Stainless steel filter element assembly

Abstract

The utility model relates to the technical field of filter elements, and discloses a stainless steel filter element assembly which comprises a bottom cover, the top of the bottom cover is fixedly connected with a protective shell, the top of the protective shell is fixedly connected with a connecting block, the top of the connecting block is provided with a top cover, and the inner side of the protective shell is provided with an outer layer material. A middle layer material is arranged on the inner side of the outer layer material, an inner layer material is arranged on the inner side of the middle layer material, a cylindrical supporting piece and an annular supporting piece are fixedly connected to the inner side of the inner layer material, and a reserved mounting hole is formed in the middle of the bottom cover. According to the filter element assembly, the protective shell, the outer layer material, the middle layer material and the inner layer material are arranged to form the composite material layer, the cylindrical supporting piece and the annular supporting piece are arranged, the overall strength of the filter element assembly is effectively improved, and the second filtering holes and the third filtering holes are formed to allow media to completely penetrate through the supporting structure; and fluid or gas is prevented from encountering extra resistance or vortex when passing through.

Description

Technical Field

[0001] The utility model relates to the technical field of filter elements, in particular to a stainless steel filter element assembly. Background Art

[0002] A stainless steel filter element assembly is typically a component of an equipment used to filter liquids or gases.

[0003] Stainless steel filter element components are mainly made of stainless steel materials, which have good corrosion resistance and mechanical strength. They are usually used in occasions that require high-efficiency filtration and long-term use, such as industrial equipment, food processing, pharmaceutical manufacturing and other fields.

[0004] In the existing technology, the stainless steel filter element assembly has a precise structure and good filtering effect, but there is a disadvantage that the main body of the existing stainless steel filter element is mostly a single filter layer, the filtering object is single, and when filtering the filter material, the pressure of the particles entering produces an impact force, which can easily cause a certain degree of damage to the filter element, thereby affecting the service life of the filter element. Therefore, a stainless steel filter element assembly is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides a stainless steel filter element assembly, which aims to improve the problem in the prior art that the filter structure is single and the filter element structure is damaged by external impact force.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A stainless steel filter element assembly, comprising a bottom cover, a protective shell fixedly connected to the top of the bottom cover, a connecting block fixedly connected to the top of the protective shell, a top cover provided on the top of the connecting block, an outer layer material provided on the inner side of the protective shell, an intermediate layer material provided on the inner side of the outer layer material, an inner layer material provided on the inner side of the intermediate layer material, a columnar support member and an annular support member fixedly connected to the inner side of the inner layer material, a reserved mounting hole provided in the middle of the bottom cover, a fixing assembly provided on the top of the connecting block, and the function of this assembly is to quickly complete the assembly of the stainless steel filter element;

[0008] As a further description of the above technical solution:

[0009] The fixing assembly includes a mounting seat, which is fixedly connected to the top of the connecting block, a U-shaped groove is opened in the middle of the mounting seat, a pressing block is fixedly connected to the bottom of the top cover, and a protrusion is fixedly connected to the inner wall of the pressing block;

[0010] As a further description of the above technical solution:

[0011] A filter hole 1 is opened in the middle of the protective shell, and the filter holes 1 are evenly distributed in the middle of the protective shell;

[0012] As a further description of the above technical solution:

[0013] The protective shell is specifically made of duplex stainless steel to provide the protective shell with higher strength and corrosion resistance;

[0014] As a further description of the above technical solution:

[0015] The material of the outer layer is specifically set to be glass fiber, so as to provide the outer layer with the ability to capture larger particulate matter or suspended matter;

[0016] As a further description of the above technical solution:

[0017] The material of the intermediate layer is specifically set to be a synthetic fiber material, so as to provide the intermediate layer material with good chemical inertness and the ability to resist corrosion by chemicals;

[0018] As a further description of the above technical solution:

[0019] The material of the inner layer is specifically set to polytetrafluoroethylene, so as to provide the inner layer material with the ability to capture residual tiny particles and microorganisms;

[0020] As a further description of the above technical solution:

[0021] A second filter hole is opened in the middle of the cylindrical support member, a third filter hole is opened in the middle of the annular support member, and the cylindrical support member and the annular support member are fixedly connected together;

[0022] As a further description of the above technical solution:

[0023] A sliding groove is provided at the bottom of the top cover, a compression spring is fixedly connected to the interior of the mounting seat, and a sealing layer is provided at the top.

[0024] The utility model has the following beneficial effects:

[0025] 1. In the present invention, by arranging columnar support members and annular support members inside the composite material, the overall strength of the filter element assembly is effectively improved, so that the filter element will not collapse or deform during the filtration process, and a stable filtration channel is maintained. By arranging filter holes two and three, the medium is allowed to completely penetrate the support structure, ensuring that the fluid or gas will not encounter additional resistance or eddy currents when passing through, effectively improving the practicality of the assembly.

[0026] 2. In the present invention, the top cover is vertically pressed into the mounting seat so that the protrusion squeezes the compression spring and the protrusion enters the opening of the U-shaped groove. The top cover is rotated so that the protrusion slides inside the U-shaped groove until it slides to the closed opening. The top cover is released and the top cover is slightly lifted up by the elastic force of the compression spring so that the protrusion and the U-shaped groove are tightly clamped together, thereby achieving the effect of rapid installation of the stainless steel filter element, greatly improving the working efficiency and effectively improving the practicality of the filter element assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a three-dimensional schematic diagram of a stainless steel filter element assembly proposed in the present invention;

[0028] Figure 2 This is a structural schematic diagram of a mounting base for a stainless steel filter element assembly proposed in the present invention;

[0029] Figure 3 This is a schematic structural diagram of the outer layer material of a stainless steel filter element assembly proposed in the present invention;

[0030] Figure 4 This is a structural schematic diagram of an annular support member of a stainless steel filter element assembly proposed in the present invention.

[0031] Legend:

[0032] 1. Bottom cover; 2. Protective shell; 3. Connecting block; 4. Mounting seat; 5. U-shaped groove; 6. Compression spring; 7. Top cover; 8. Pressure block; 9. Bump; 10. Slide groove; 11. Filter hole one; 12. Sealing layer; 13. Outer layer material; 14. Middle layer material; 15. Inner layer material; 16. Columnar support; 17. Filter hole two; 18. Annular support; 19. Filter hole three; 20. Reserved mounting hole. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1-Figure 4, the utility model provides an embodiment: a stainless steel filter element assembly, including a bottom cover 1, the bottom cover 1 is used to provide bottom support for the filter element, the top of the bottom cover 1 is fixedly connected to a protective shell 2, the protective shell 2 is used to protect the internal filter element and provide a safety barrier, the top of the protective shell 2 is fixedly connected to a connecting block 3, the top of the connecting block 3 is provided with a top cover 7, the top cover 7 is used to provide effective support for the top of the filter element, the inner side of the protective shell 2 is provided with an outer layer material 13, the inner side of the outer layer material 13 is provided with an intermediate layer material 14, the inner side of the intermediate layer material 14 is provided with an inner layer material 15, the inner side of the inner layer material 15 is fixedly connected with a columnar support member 16 and an annular support member 18, the columnar support member 16 and the annular support member 18 are used to provide internal support for the filter element to prevent external impact from damaging the structure and affecting the filtering effect. A reserved mounting hole 20 is provided in the middle of the bottom cover 1, and a fixing component is provided on the top of the connecting block 3. The function of this component is to quickly complete the assembly of the stainless steel filter element. By setting the protective shell 2, the outer layer material 13, the middle layer material 14, and the inner layer material 15 to form a composite material layer, the combination of different layers of materials can effectively improve the filtration efficiency, and filter gradually from coarse to fine to ensure that particulate matter of various sizes and types can be effectively removed. By setting the columnar support 16 and the annular support 18 inside the composite material, the overall strength of the filter element assembly is effectively improved, so that the filter element will not collapse or deform during the filtration process, and maintain a stable filtration channel. By setting the filter hole 2 17 and the filter hole 3 19, the medium is allowed to completely penetrate the support structure, ensuring that the fluid or gas will not encounter additional resistance or eddy current when passing through.

[0035] Reference Figure 1-Figure 2 When the filter element 3 is removed, the filter element 3 is tightened, and the filter element 3 is tightened, so that the filter element 3 is tightened. When the filter element 3 is removed, the filter element 3 is tightened, and the filter element 3 is tightened. When the filter element 3 is removed, the filter element 3 is tightened, and the filter element 3 is tightened.

[0036] Reference Figure 1-Figure 4, a filter hole 11 is opened in the middle of the protective shell 2, and the filter hole 11 is evenly distributed in the middle of the protective shell 2. The filter hole 11 is used for preliminary filtration. The material of the protective shell 2 is specifically set to duplex stainless steel to provide the protective shell 2 with higher strength and corrosion resistance. The material of the outer layer material 13 is specifically set to glass fiber to provide the outer layer material 13 with the performance of capturing larger particulate matter or suspended matter. The material of the middle layer material 14 is specifically set to synthetic fiber material to provide the middle layer material 14 with good chemical inertness and the ability to resist chemical erosion. The material of the inner layer material 15 is specifically set to It is made of polytetrafluoroethylene, which is used to provide the inner layer material 15 with the ability to capture residual tiny particles and microorganisms. A filter hole 2 17 is opened in the middle of the cylindrical support member 16, and a filter hole 3 19 is opened in the middle of the annular support member 18. The cylindrical support member 16 and the annular support member 18 are fixedly connected together. The cylindrical support member 16 and the annular support member 18 are fixedly connected to enhance the overall support effect and provide a wider support range. A slide groove 10 is opened at the bottom of the top cover 7, and a compression spring 6 is fixedly connected to the inside of the mounting seat 4. A sealing layer 12 is provided on the top of 1. The compression spring 6 provides elastic force to effectively assist installation and disassembly, and the sealing layer 12 provides a sealing effect.

[0037] Working principle: First, by setting a protective shell 2, an outer layer material 13, an intermediate layer material 14, and an inner layer material 15 to form a composite material layer, the combination of different layers of materials can effectively improve the filtration efficiency, and filter gradually from coarse to fine, ensuring that particulate matter of various sizes and types can be effectively removed. By setting a columnar support 16 and an annular support 18 inside the composite material, the overall strength of the filter element assembly is effectively improved, so that the filter element will not collapse or deform during the filtration process, and maintain a stable filtration channel. By setting filter hole two 17 and filter hole three 19, the medium is allowed to completely penetrate the support structure, ensuring that the fluid or gas will not encounter additional resistance or eddy currents when passing through.

[0038] Secondly, during installation, the top cover 7 is pressed vertically into the mounting seat 4, so that the protrusion 9 squeezes the compression spring 6, and the protrusion 9 enters the opening of the U-shaped groove 5. The top cover 7 is rotated to make the protrusion 9 slide inside the U-shaped groove 5 until it slides to the closed position, and the top cover 7 is released. Under the elastic force of the compression spring 6, the top cover 7 is slightly lifted up, so that the protrusion 9 and the U-shaped groove 5 are tightly clamped together to complete the assembly. During disassembly, press the top cover 7 and rotate the top cover 7. At this time, the compression spring 6 is squeezed by the pressure block 8, and the protrusion 9 slowly slides from the closed position of the U-shaped groove 5 to the opening position, and finally the protrusion 9 is separated from the U-shaped groove 5. The top cover 7 can be pulled outward to complete the disassembly, thereby achieving the effect of fast installation and disassembly of the stainless steel filter element, greatly improving the working efficiency, and effectively improving the practicality of the filter element assembly.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stainless steel filter element assembly, comprising a bottom cover (1), characterized in that: The top of the bottom cover (1) is fixedly connected to a protective shell (2), the top of the protective shell (2) is fixedly connected to a connecting block (3), the top of the connecting block (3) is provided with a top cover (7), the inner side of the protective shell (2) is provided with an outer layer material (13), the inner side of the outer layer material (13) is provided with an intermediate layer material (14), the inner side of the intermediate layer material (14) is provided with an inner layer material (15), the inner side of the inner layer material (15) is fixedly connected with a columnar support member (16) and an annular support member (18), the middle part of the bottom cover (1) is provided with a reserved mounting hole (20), the top of the connecting block (3) is provided with a fixing component, the function of this component is to quickly complete the assembly of the stainless steel filter element.

2. A stainless steel filter element assembly according to claim 1, characterized in that: The fixing assembly comprises a mounting seat (4), the mounting seat (4) being fixedly connected to the top of the connecting block (3), a U-shaped groove (5) being provided in the middle of the mounting seat (4), a pressing block (8) being fixedly connected to the bottom of the top cover (7), and a protrusion (9) being fixedly connected to the inner wall of the pressing block (8).

3. The stainless steel filter element assembly according to claim 1, characterized in that: A filter hole (11) is provided in the middle of the protective shell (2), and the filter holes (11) are evenly distributed in the middle of the protective shell (2).

4. The stainless steel filter element assembly according to claim 1, characterized in that: The material of the protective shell (2) is specifically configured to be duplex stainless steel, so as to provide the protective shell (2) with higher strength and corrosion resistance.

5. The stainless steel filter element assembly according to claim 1, characterized in that: The material of the outer layer material (13) is specifically set to glass fiber, which is used to provide the outer layer material (13) with the ability to capture larger particulate matter or suspended matter.

6. The stainless steel filter element assembly according to claim 1, characterized in that: The material of the intermediate layer material (14) is specifically set to be a synthetic fiber material, which is used to provide the intermediate layer material (14) with good chemical inertness and the ability to resist the corrosion of chemicals.

7. The stainless steel filter element assembly according to claim 1, characterized in that: The material of the inner layer material (15) is specifically set to polytetrafluoroethylene, which is used to provide the inner layer material (15) with the ability to capture residual tiny particles and microorganisms.

8. The stainless steel filter element assembly according to claim 1, characterized in that: The middle of the columnar support member (16) is provided with a second filter hole (17), the middle of the annular support member (18) is provided with a third filter hole (19), and the columnar support member (16) and the annular support member (18) are fixedly connected together.

9. The stainless steel filter element assembly according to claim 2, characterized in that: A sliding groove (10) is provided at the bottom of the top cover (7), a compression spring (6) is fixedly connected to the interior of the mounting seat (4), and a sealing layer (12) is provided at the top of the (1).

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