High-strength corrosion-resistant water pump
By using cast iron shell and multi-layer material protection (copper, graphite, ferrite and corrosion-resistant coating layers) on the water pump, the problems of low strength and poor corrosion resistance are solved, achieving longer service life and better Good wear resistance and corrosion resistance.
Patent Information
- Application Number
- CN202420949006.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing water pumps have low strength and poor corrosion resistance, which leads to prone to shell damage in harsh environments and shortens service life.
The cast iron shell is equipped with multi-layer material protection, including copper material layer, graphite material layer, ferrite material layer, corrosion-resistant material layer and corrosion-resistant coating layer, to enhance the wear resistance, impact resistance, corrosion resistance and thermal conductivity of the water pump.
Effectively prevents wear and corrosion of the water pump, extends service life, and improves the wear resistance, corrosion resistance and safety performance of the water pump.
Smart Images

Figure CN222334072U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to water pumps, in particular to a high-strength and corrosion-resistant water pump. Background Art
[0002] A water pump is a machine that transports liquids or increases the pressure of liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals. It can also transport liquids, gas mixtures and liquids containing suspended solids.
[0003] Currently available water pumps have low usage intensity and poor corrosion resistance. Long-term use will cause damage to the water pump casing due to external force, which will affect the later use of the water pump. Long-term exposure to harsh environments will cause damage to the water pump casing due to corrosion, shortening the service life of the water pump.
[0004] Therefore, it is necessary to provide a high-strength, corrosion-resistant water pump to solve the above-mentioned technical problems. The disclosure of the information in this background technology section is only intended to increase the understanding of the overall background of the invention, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes the prior art that is already known to the general technicians in this field. Utility Model Content
[0005] The purpose of the utility model is to provide a high-strength corrosion-resistant water pump to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A high-strength, corrosion-resistant water pump comprises a water pump body, a drive shaft is installed at the output end of the water pump body, the water pump body comprises a cast iron shell, the inner surface of the cast iron shell is provided with a copper material layer, the outer surface of the cast iron shell is provided with a high-strength material layer, the outer surface of the high-strength material layer is provided with an anti-corrosion material layer, the high-strength material layer comprises a graphite material layer, the outer surface of the graphite material layer is provided with a ferrite material layer, the anti-corrosion material layer comprises a corrosion-resistant primer layer, and the outer surface of the corrosion-resistant primer layer is provided with a corrosion-resistant coating layer.
[0008] Preferably, the outer surface of the graphite material layer is adhered to the inner surface of the ferrite material layer, and the wear resistance of the water pump body is increased by setting a cast iron shell, thereby solving the problem that the traditional water pump body has poor wear resistance, resulting in wear of the water pump body during long-term use, and causing damage to the water pump body. The water pump body can be effectively prevented from being worn, damaged, and the service life of the water pump body is extended.
[0009] Preferably, the outer surface of the corrosion-resistant primer layer is adhered to the inner surface of the corrosion-resistant coating layer. By arranging the corrosion-resistant material layer, the corrosion-resistant primer layer and the corrosion-resistant coating layer, the properties such as UV resistance, solvent resistance, temperature resistance and impact toughening will be comprehensively improved, thereby increasing the corrosion resistance and aging resistance of the water pump body and increasing the service life of the water pump body.
[0010] Preferably, the outer surface of the high-strength material layer is adhered to the inner surface of the anti-corrosion material layer. By setting the high-strength material layer, the impact resistance is strong, the safety performance of the water pump body is increased, the strength and toughness are excellent, and it has high ductility and crack resistance, as well as good wear resistance and corrosion resistance. It is widely used in manufacturing casings, impellers and other components of pump machinery, thereby increasing the service life of the water pump body.
[0011] Preferably, a back cover is provided on the left side of the cast iron shell, and the material of the back cover is the same as that of the cast iron shell. By providing a graphite material layer and a ferrite material layer, the use strength of the water pump body is increased, the water pump body is prevented from breaking due to long-term use, and the service life of the water pump body is extended.
[0012] Preferably, the thickness of the high-strength material layer is greater than the thickness of the anti-corrosion material layer. Through the setting of the copper material layer, copper is a good thermal conductive material and is often used to manufacture water pump casings in certain occasions where heating is required. The copper casing can transfer the water temperature more quickly, which makes the water temperature easier to control. It also has good corrosion resistance, which increases the corrosion resistance of the water pump body.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging a cast iron casing, the wear resistance of the water pump main body is increased, and the problem that the traditional water pump main body has poor wear resistance, resulting in wear of the water pump main body during long-term use, causing damage to the water pump main body is solved. The water pump main body can be effectively prevented from being worn and damaged, and the service life of the water pump main body is extended. By arranging a corrosion-resistant material layer, a corrosion-resistant primer layer and a corrosion-resistant coating layer, the ultraviolet resistance, solvent resistance, temperature resistance, impact toughening and other properties will be comprehensively improved, and the corrosion resistance and aging resistance of the water pump main body are increased, etc., and the service life of the water pump main body is increased. By arranging a high-strength material layer, the impact resistance is strong, which increases the Safety performance, its strength and toughness are excellent, it has high ductility and crack resistance, and it also has good wear resistance and corrosion resistance. It is widely used in the manufacture of pump machinery casings, impellers and other components, which increases the service life of the water pump body. By setting the graphite material layer and the ferrite material layer, the use strength of the water pump body is increased to prevent the water pump body from breaking due to long-term use, thereby extending the service life of the water pump body. By setting the copper material layer, copper is a good thermal conductive material and is often used to manufacture water pump casings in certain situations where heating is required. The copper casing can transfer the water temperature faster, which makes the water temperature easier to control. In addition, it has good corrosion resistance, which increases the corrosion resistance of the water pump body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front view structure of a high-strength and corrosion-resistant water pump of the utility model;
[0015] Figure 2 This is a left side cross-sectional view of the main structure of a high-strength, corrosion-resistant water pump of the utility model;
[0016] Figure 3 This is a cross-sectional view of the high-strength material layer structure of a high-strength and corrosion-resistant water pump of the utility model;
[0017] Figure 4 This is a cross-sectional view of the corrosion-resistant material layer structure of a high-strength, corrosion-resistant water pump of the utility model.
[0018] In the figure: 1. Water pump body; 2. Drive shaft; 3. Cast iron casing; 4. Copper material layer; 5. High-strength material layer; 501. Graphite material layer; 502. Ferrite material layer; 6. Corrosion-resistant material layer; 601. Corrosion-resistant primer layer; 602. Corrosion-resistant paint layer; 7. Back cover. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 The utility model provides a technical solution for a high-strength and corrosion-resistant water pump: it includes a water pump body 1, a drive shaft 2 is installed at the output end of the water pump body 1, the water pump body 1 includes a cast iron shell 3, the inner surface of the cast iron shell 3 is provided with a copper material layer 4, the outer surface of the cast iron shell 3 is provided with a high-strength material layer 5, the outer surface of the high-strength material layer 5 is provided with an anti-corrosion material layer 6, the high-strength material layer 5 includes a graphite material layer 501, the outer surface of the graphite material layer 501 is provided with a ferrite material layer 502, the anti-corrosion material layer 6 includes a corrosion-resistant primer layer 601, and the outer surface of the corrosion-resistant primer layer 601 is provided with a corrosion-resistant coating layer 602.
[0021] Furthermore, the outer surface of the graphite material layer 501 is adhered to the inner surface of the ferrite material layer 502, and the wear resistance of the water pump body 1 is increased by setting the cast iron casing 3, thereby solving the problem that the traditional water pump body 1 has poor wear resistance, resulting in wear of the water pump body 1 during long-term use, and causing damage to the water pump body 1. The water pump body 1 can be effectively prevented from being worn, and damage to the water pump body 1 can be prevented, thereby extending the service life of the water pump body 1.
[0022] Furthermore, the outer surface of the corrosion-resistant primer layer 601 is adhered to the inner surface of the corrosion-resistant coating layer 602. By setting the anti-corrosion material layer 6, the corrosion-resistant primer layer 601 and the corrosion-resistant coating layer 602, the properties such as UV resistance, solvent resistance, temperature resistance, and impact toughening will be comprehensively improved, thereby increasing the corrosion resistance and aging resistance of the water pump body 1 and increasing the service life of the water pump body 1.
[0023] Furthermore, the outer surface of the high-strength material layer 5 is adhered to the inner surface of the anti-corrosion material layer 6. By setting the high-strength material layer 5, the impact resistance is strong, the safety performance of the water pump body 1 is increased, and it has excellent strength and toughness, high ductility and crack resistance, as well as good wear resistance and corrosion resistance. It is widely used in manufacturing casings, impellers and other components of pump machinery, thereby increasing the service life of the water pump body 1.
[0024] Furthermore, a back cover 7 is provided on the left side of the cast iron casing 3. The material of the back cover 7 is the same as that of the cast iron casing 3. By providing a graphite material layer 501 and a ferrite material layer 502, the use strength of the water pump body 1 is increased, and the water pump body 1 is prevented from being broken due to long-term use, thereby extending the service life of the water pump body 1.
[0025] Furthermore, the thickness of the high-strength material layer 5 is greater than the thickness of the anti-corrosion material layer 6. Through the setting of the copper material layer 4, copper is a good thermal conductive material and is often used to manufacture water pump casings in certain occasions where heating is required. The copper casing can transfer the water temperature more quickly, which makes the water temperature easier to control. It also has good corrosion resistance, which increases the corrosion resistance of the water pump body 1.
[0026] It should be noted that the utility model is a high-strength and corrosion-resistant water pump. By setting a cast iron casing 3, the wear resistance of the water pump body 1 is increased, and the problem that the traditional water pump body 1 has poor wear resistance, resulting in wear of the water pump body 1 during long-term use, causing damage to the water pump body 1 is solved. The utility model can effectively prevent the water pump body 1 from being worn and damaged, thereby extending the service life of the water pump body 1. By setting an anti-corrosion material layer 6, a corrosion-resistant primer layer 601 and a corrosion-resistant coating layer 602, the ultraviolet resistance, solvent resistance, temperature resistance, impact toughening and other properties will be comprehensively improved, and the corrosion resistance and aging resistance of the water pump body 1 are increased, thereby increasing the service life of the water pump body 1. By setting a high-strength material layer 5, the impact resistance is strong and increased The safety performance of the water pump body 1 is improved. It has excellent strength and toughness, high ductility and crack resistance, as well as good wear resistance and corrosion resistance. It is widely used in manufacturing casings, impellers and other components of pump machinery, which increases the service life of the water pump body 1. By setting the graphite material layer 501 and the ferrite material layer 502, the use strength of the water pump body 1 is increased, and the water pump body 1 is prevented from being broken due to long-term use, thereby extending the service life of the water pump body 1. By setting the copper material layer 4, copper is a good thermal conductive material and is often used to manufacture water pump casings in certain occasions where heating is required. The copper casing can transfer the water temperature more quickly, which makes the water temperature easier to control. In addition, it has good corrosion resistance, which increases the corrosion resistance of the water pump body 1.
[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A high-strength, corrosion-resistant water pump, characterized in that: The invention comprises a water pump body (1), wherein a drive shaft (2) is installed at the output end of the water pump body (1), wherein the water pump body (1) comprises a cast iron shell (3), wherein the inner surface of the cast iron shell (3) is provided with a copper material layer (4), wherein the outer surface of the cast iron shell (3) is provided with a high-strength material layer (5), wherein the outer surface of the high-strength material layer (5) is provided with an anti-corrosion material layer (6), wherein the high-strength material layer (5) comprises a graphite material layer (501), wherein the outer surface of the graphite material layer (501) is provided with a ferrite material layer (502), wherein the anti-corrosion material layer (6) comprises a corrosion-resistant primer layer (601), wherein the outer surface of the corrosion-resistant primer layer (601) is provided with an anti-corrosion coating layer (602).
2. A high-strength, corrosion-resistant water pump according to claim 1, characterized in that: The outer surface of the graphite material layer (501) is adhered to the inner surface of the ferrite material layer (502).
3. A high-strength, corrosion-resistant water pump according to claim 1, characterized in that: The outer surface of the anti-corrosion primer layer (601) is adhered to the inner surface of the anti-corrosion coating layer (602).
4. A high-strength, corrosion-resistant water pump according to claim 1, characterized in that: The outer surface of the high-strength material layer (5) is adhered to the inner surface of the anti-corrosion material layer (6).
5. A high-strength, corrosion-resistant water pump according to claim 1, characterized in that: A rear cover (7) is provided on the left side of the cast iron housing (3), and the material of the rear cover (7) is the same as that of the cast iron housing (3).
6. A high-strength, corrosion-resistant water pump according to claim 1, characterized in that: The thickness of the high-strength material layer (5) is greater than the thickness of the anti-corrosion material layer (6).