Pure nickel sintered mesh composite felt
By setting up a compressive mechanism and a protective mechanism in the pure nickel sintered mesh composite felt, the problem of easy damage in high-temperature and high-pressure environment is solved, and its compressive resistance, corrosion resistance and high-temperature resistance are significantly improved, and the service life is extended.
Patent Information
- Application Number
- CN202421712823.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing pure nickel sintered mesh composite felt is prone to damage in high temperature and high pressure environments, with insufficient internal strength and poor corrosion resistance and high temperature resistance.
Compression resistance, corrosion resistance and high temperature resistance are enhanced by providing compressive resistance and protective mechanisms on the surface and inside of the pure nickel sintered mesh composite felt.
It effectively improves the tensile strength, wear resistance, corrosion resistance and high temperature resistance of pure nickel sintered mesh composite felt, extends its service life, and avoids cracks or fractures in high temperature and high pressure environments.
Smart Images

Figure CN222970990U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pure nickel sintered mesh composite felt, and specifically relates to a pure nickel sintered mesh composite felt. Background Art
[0002] The pure nickel sintered mesh composite felt is a high-performance composite material that combines a pure nickel sintered mesh and other functional materials or coatings to meet specific engineering requirements and environmental challenges. It is mainly composed of a mesh structure made of pure nickel or nickel alloy. This mesh can be prepared by powder metallurgy technology or similar processes and has a high porosity and controllable pore size. This structure is designed to provide good gas and liquid permeability while maintaining sufficient structural strength. The pure nickel sintered mesh composite felt has excellent high-temperature stability and antioxidant ability due to the use of nickel and nickel alloys, and is suitable for applications in high-temperature working environments such as heat treatment and burner components. Usually, additional material layers are added on the surface or inside of the pure nickel sintered mesh. These materials can include, but are not limited to, ceramics, metal alloys, fiber-reinforced materials, or functional coatings. Their selection depends on the specific requirements of the target application, such as high-temperature tolerance, corrosion resistance, mechanical strength, or thermal conductivity.
[0003] The existing pure nickel sintered mesh composite felt does not have a compressive structure inside, and it is easy to cause damage to the pure nickel sintered mesh composite felt after long-term use in high-temperature and high-pressure environments, affecting the service life of the pure nickel sintered mesh composite felt. Therefore, a pure nickel sintered mesh composite felt is proposed.
[0004] Currently, the pure nickel sintered mesh composite felt has the following disadvantages in the market: 1. Insufficient internal strength: Although it has good wear resistance and mechanical strength in high-temperature environments, in some specific engineering applications, such as under high-intensity and high-impact loads, traditional pure nickel sintered mesh composite felt may lack compressive resistance and is easily damaged, affecting the service life. 2. Limitation of corrosion resistance: Although nickel itself has good corrosion resistance, in some extremely corrosive environments, additional protective measures may still be required or more corrosion-resistant alloy materials may need to be selected to cope with. 3. Brittleness problem: In some high-temperature and high-stress environments, the pure nickel sintered mesh composite felt may exhibit a certain degree of brittleness, especially in the case of rapid temperature changes or stress concentration, cracks or fractures may occur.
[0005] Therefore, it is necessary to invent a pure nickel sintered mesh composite felt to solve the above problems. Content of the Utility Model
[0006] The technical problems to be solved by the utility model are as follows: Provide a pure nickel sintered mesh composite felt with high practicability, which can be operated simply and has a relatively simple structure, and solves the problems of insufficient internal strength, poor corrosion resistance and high-temperature resistance mentioned in the above background art.
[0007] The object of the utility model can be achieved by the following technical solutions:
[0008] A pure nickel sintered mesh composite felt includes pure nickel. A compression resistance mechanism is fixedly connected to the top of the pure nickel. A metal mesh frame is fixedly connected to the surface of the compression resistance mechanism. A sintered mesh frame is fixedly connected to the surface of the metal mesh frame. A sintered mesh main body is fixedly connected to the inside of the sintered mesh frame. A protection mechanism is fixedly connected to the surface of the sintered mesh frame.
[0009] As a further scheme of the utility model: The compression resistance mechanism includes nickel alloys fixedly connected to the top and bottom of the pure nickel, and a plurality of rubber strips are fixedly connected to the surface of the nickel alloys.
[0010] As a further scheme of the utility model: The protection mechanism includes a chromium alloy fixedly connected to the surface of the sintered mesh frame, and a nickel-based alloy is fixedly connected to the surface of the chromium alloy. The nickel-based alloy is convenient for antioxidation.
[0011] As a further scheme of the utility model: A compression resistance component is fixedly connected to the bottom of the pure nickel. The compression resistance component and the compression resistance mechanism have the same structure. The compression resistance component is convenient for increasing the compression resistance performance.
[0012] As a further scheme of the utility model: An anti-rust mesh is fixedly connected to the bottom of the compression resistance component. A protection component is fixedly connected to the bottom of the anti-rust mesh. The protection component and the protection mechanism have the same structure. The protection component is convenient for improving the heat resistance and corrosion resistance.
[0013] The beneficial effects of the utility model:
[0014] 1. Through the setting of the compression resistance mechanism, when in use, rubber strips are arranged on the top of the pure nickel inside the pure nickel sintered mesh composite felt, which can enhance the tensile strength and wear resistance of the pure nickel sintered mesh composite felt. Especially in high-temperature and high-pressure environments, the long-term use of the pure nickel sintered mesh composite felt will cause damage to the internal structure.
[0015] 2. Through the setting of the protection mechanism, in high-temperature and highly corrosive environments, chromium alloys and nickel-based alloys are arranged on both sides of the surface of the pure nickel sintered mesh composite felt, which can effectively improve the corrosion resistance and high-temperature resistance of the pure nickel sintered mesh composite felt, and avoid cracks or fractures of the pure nickel sintered mesh composite felt in high-temperature environments and corrosion of the surface of the pure nickel sintered mesh composite felt in acid-base environments, reducing its performance or even causing structural damage. Description of the Drawings
[0016] The following further explains the utility model with reference to the drawings.
[0017] Figure 1 It is the overall structural schematic diagram of the utility model;
[0018] Figure 2 It is a schematic structural diagram of the compression-resistant mechanism of the present utility model;
[0019] Figure 3 It is a schematic structural diagram of the metal mesh frame of the present utility model;
[0020] Figure 4 It is a schematic structural diagram of the protection mechanism of the present utility model.
[0021] In the figure: 1, pure nickel; 2, compression-resistant mechanism; 201, nickel alloy; 202, rubber strip; 3, compression-resistant component; 4, metal mesh frame; 5, stainless steel mesh; 6, protection component; 7, sintered mesh frame; 8, sintered mesh body; 9, protection mechanism; 901, chromium alloy; 902, nickel-based alloy. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0023] As Figures 1-4 shown, a pure nickel sintered mesh composite felt includes pure nickel 1. A compression-resistant mechanism 2 is fixedly connected to the top of the pure nickel 1. Through the setting of the compression-resistant mechanism 2, the service life of the pure nickel sintered mesh composite felt is extended. A metal mesh frame 4 is fixedly connected to the surface of the compression-resistant mechanism 2. A sintered mesh frame 7 is fixedly connected to the surface of the metal mesh frame 4. A sintered mesh body 8 is fixedly connected to the inside of the sintered mesh frame 7. A protection mechanism 9 is fixedly connected to the surface of the sintered mesh frame 7. Through the setting of the protection mechanism 9, it is avoided that the pure nickel sintered mesh composite felt has cracks or fractures in a high-temperature environment and is corroded on the surface of the pure nickel sintered mesh composite felt in an acid-base environment, reducing its performance and even causing structural damage;
[0024] As Figure 2 shown, the compression-resistant mechanism 2 includes nickel alloys 201 fixedly connected to the top and bottom of the pure nickel 1, and a plurality of rubber strips 202 are fixedly connected to the surface of the nickel alloys 201;
[0025] As Figure 4 shown, the protection mechanism 9 includes a chromium alloy 901 fixedly connected to the surface of the sintered mesh frame 7, and a nickel-based alloy 902 is fixedly connected to the surface of the chromium alloy 901. The nickel-based alloy 902 is convenient for antioxidation;
[0026] As Figure 2As shown, a compressive component 3 is fixedly connected to the bottom of the pure nickel 1. The compressive component 3 has the same structure as the compressive mechanism 2, and the compressive component 3 facilitates increasing the compressive performance.
[0027] As Figure 3 shown, a stainless steel mesh 5 is fixedly connected to the bottom of the compressive components 3 and 4. A protective component 6 is fixedly connected to the bottom of the stainless steel mesh 5. The protective component 6 has the same structure as the protection mechanism 9, and the protective component 6 facilitates improving the heat resistance and corrosion resistance.
[0028] The working principle of the present utility model: When in use, a rubber strip 202 is arranged on the top of the pure nickel 1 inside the pure nickel sintered mesh composite felt, which can enhance the tensile strength and wear resistance of the pure nickel sintered mesh composite felt. Especially in high-temperature and high-pressure environments, the long-term use of the pure nickel sintered mesh composite felt will cause damage to the internal structure. Moreover, chromium alloy 901 and nickel-based alloy 902 are arranged on both sides of the surface of the pure nickel sintered mesh composite felt, which can effectively improve the corrosion resistance and high-temperature resistance of the pure nickel sintered mesh composite felt.
[0029] The above has described in detail an embodiment of the present utility model, but the content described is only the preferred embodiment of the present utility model and cannot be considered as used to limit the scope of implementation of the present utility model. All equivalent changes and improvements made according to the scope of the application of the present utility model should still fall within the scope covered by the patent of the present utility model.
Claims
1. A pure nickel sintered mesh composite felt, comprising pure nickel (1), characterized in that: The top of the pure nickel (1) is fixedly connected to a pressure-resistant structure (2), the surface of the pressure-resistant structure (2) is fixedly connected to a metal mesh frame (4), the surface of the metal mesh frame (4) is fixedly connected to a sintered mesh frame (7), the interior of the sintered mesh frame (7) is fixedly connected to a sintered mesh body (8), and the surface of the sintered mesh frame (7) is fixedly connected to a protective structure (9).
2. A pure nickel sintered mesh composite felt according to claim 1, characterized in that: The pressure-resistant structure (2) comprises a nickel alloy (201) fixedly connected to the top and bottom of the pure nickel (1), and a plurality of rubber strips (202) are fixedly connected to the surface of the nickel alloy (201).
3. A pure nickel sintered mesh composite felt according to claim 1, characterized in that: The protection mechanism (9) comprises a chromium alloy (901) fixedly connected to the surface of the sintered mesh frame (7), and a nickel-based alloy (902) is fixedly connected to the surface of the chromium alloy (901).
4. A pure nickel sintered mesh composite felt according to claim 1, characterized in that: A pressure-resistant component (3) is fixedly connected to the bottom of the pure nickel (1), and the pressure-resistant component (3) and the pressure-resistant mechanism (2) have the same structure.
5. A pure nickel sintered mesh composite felt according to claim 4, characterized in that: The bottom of the pressure-resistant component (3) is fixedly connected to a stainless mesh (5), and the bottom of the stainless mesh (5) is fixedly connected to a protective component (6), and the protective component (6) and the protective mechanism (9) have the same structure.