Novel filter structure
By designing the combined structure of the outer filter, inner filter, ring filter and plastic fiber mesh in the filter, solve the problem of residual dust after filtering the filter, achieve better filtering effect and secondary treatment ability.
Patent Information
- Application Number
- CN202420238327.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-01-31
AI Technical Summary
Existing filters may leave dust and other debris after filtering, which will affect the filtration effect and make it difficult to achieve secondary processing.
A new type of filter structure is designed, including the outer filter tube, inner filter, ring filter and plastic fiber outer net. The outer filter tube is covered with plastic fiber mesh. The inner filter tube is evenly opened with filter holes. The plastic fiber outer network also has a filter hole for preliminary filtration and secondary filtration to protect the ring filter element.
The static electrostatic adsorption of the plastic fiber mesh is decomposed and decomposed, which improves the filtering effect, realizes the efficient use of the filter element, and supports secondary treatment to improve the service life of the equipment.
Smart Images
Figure CN222400751U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filters, in particular to a novel filter structure. Background Art
[0002] A filter is a device used to separate impurities or solid particles by filtering media (such as paper, cloth, mesh or porous media) to retain solid particles in liquid or gas in the filter and only allow liquid or gas to pass through.
[0003] Filters are widely used in many fields, including water treatment, air purification, chemical engineering, food and beverage processing, etc. Different types of filters include filter paper, filter screen, filter bag, oil filter, air filter, etc. The choice depends on the required filtering effect and application environment. After completing the filtering function, the filter can be cleaned or replaced.
[0004] In the structural design of conventional filters, dust filtering effect is mostly achieved through filter media. After the filter element completes filtering, dust and other debris may remain and be discharged, which can easily affect the filtering effect. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a new filter structure which is easy to operate and use, has good filtering effect and can be processed twice.
[0006] In order to solve the above technical problems, the technical solution provided by the utility model is: a new filter structure, including an outer filter cartridge and an inner filter cartridge, the outer filter cartridge is upwardly extended with an annular filter element, the inner filter cartridge is sleeved with the inner side of the annular filter element, the outer side of the outer filter cartridge is sleeved with a plastic fiber outer net, a plurality of filter holes are opened on the plastic fiber outer net, the upper end of the outer filter cartridge is sleeved with an upper cover, the middle part of the upper cover is provided with an opening, the diameter of the opening is larger than the diameter of the inner filter cartridge, and the top end of the inner filter cartridge is connected with a threaded connecting ring.
[0007] As an improvement, the inner filter cartridge is evenly provided with a plurality of filter holes.
[0008] As an improvement, the lower wall and upper cover of the outer filter cartridge are both made of high-end polyurethane material, and a plurality of grooves are provided on the outer sides of the lower wall and upper cover of the outer filter cartridge along their circumferential direction.
[0009] As an improvement, the annular filter element is formed by a plurality of filter element papers surrounding each other in a circumferential direction, and a plurality of annular grooves are formed on the annular filter element from top to bottom.
[0010] As an improvement, the plastic fiber outer net is made of PP material.
[0011] As an improvement, the plastic fiber outer net is made of pt material.
[0012] As an improvement, the plastic fiber outer net is made of PE material.
[0013] As an improvement, the second filter hole includes a prismatic hole, a rectangular hole, a triangular hole, a trapezoidal hole, and a circular hole.
[0014] The advantages of the utility model compared with the prior art are:
[0015] In this application, a plastic fiber outer net is sleeved on the outside of the outer filter cartridge. The plastic fiber outer net has stronger adsorption and corrosion resistance, and has its own electrostatic adsorption to decompose dust, breaking the original metal net material. It is beautiful, smooth, environmentally friendly, does not damage paper or hands, and also ensures the filtering and dust filtering effect when the equipment is in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a new filter structure.
[0017] Figure 2 It is a structural diagram of the outer filter cartridge.
[0018] Figure 3 It is a schematic diagram of the structure of the inner filter cartridge.
[0019] Figure 4 It is a schematic diagram of the structure of the plastic fiber outer net.
[0020] Figure 5 It is a schematic diagram of the structure of the upper cover.
[0021] As shown in the figure: 1. Outer filter cartridge; 2. Inner filter cartridge; 3. Ring-shaped filter element; 4. Plastic fiber outer net; 5. Upper cover; 6. Threaded connecting ring; 7. Filter hole one; 8. Filter hole two; 9. Ring-shaped groove. DETAILED DESCRIPTION
[0022] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.
[0023] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0026] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0027] Please refer to the attached Figure 1-5 A novel filter structure comprises an outer filter cartridge 1 and an inner filter cartridge 2.
[0028] An annular filter element 3 is extended upward from the outer filter cartridge 1, and the inner filter cartridge 2 is sleeved with the inner side of the annular filter element 3. A plastic fiber outer net 4 is sleeved on the outer side of the outer filter cartridge 1. An upper cover 5 is sleeved on the upper end of the outer filter cartridge 1. An opening is provided in the middle of the upper cover 5, and the opening diameter is larger than the diameter of the inner filter cartridge 2. A threaded connection ring 6 is connected to the top of the inner filter cartridge 2. In order to perform preliminary filtration protection and secondary filtration during use, a number of filter holes 1 7 are evenly provided on the inner filter cartridge 2, and a number of filter holes 2 8 are provided on the plastic fiber outer net 4. When the medium to be filtered passes through the filter, the filter holes 1 7 and the filter holes 2 8 perform preliminary filtration and secondary filtration, protecting the annular filter element in the middle, so that the filter element can be used for efficient filtration.
[0029] The lower wall of the outer filter cartridge 1 and the upper cover 5 are both made of high-end polyurethane material, which has good elasticity and sealing performance, and extends the service life. The outer sides of the lower wall of the outer filter cartridge 1 and the upper cover 5 are provided with a plurality of grooves along their circumferential direction.
[0030] The annular filter element 3 is formed by a plurality of filter element papers surrounding the annular filter element 3 in a circumferential direction. The annular filter element 3 is provided with a plurality of annular grooves 9 from top to bottom. The material thereof is F8 super glass fiber nano filter paper, which is waterproof, moisture-proof, dust-proof and oil-proof and can be used for high-precision filtering.
[0031] In the specific implementation of the utility model, when used in the present application, the inner filter cartridge, the outer filter cartridge and the plastic fiber outer net cooperate to complete the filtering operation, wherein the filter element uses F8 super glass fiber nano filter paper, which is waterproof, moisture-proof, dust-proof and oil-proof, and can be used for high-precision filtering, and the outer filter cartridge made of the plastic fiber outer net material has its own electrostatic adsorption to decompose dust, breaking the original metal net material, and is beautiful, smooth, environmentally friendly, and does not hurt paper or hands. Contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0032] As for the material selection of the plastic fiber outer net, PP, PT or PE materials can be selected in this application, and the opening shape of the filter hole 2 includes a mixture of one or more of circular holes, trapezoidal holes, triangular holes, square holes, elliptical holes, rectangular holes and prismatic holes.
[0033] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0034] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A novel filter structure, comprising an outer filter cartridge (1) and an inner filter cartridge (2), characterized in that: An annular filter element (3) is extended upwardly from the outer filter cartridge (1), and the inner filter cartridge (2) is sleeved on the inner side of the annular filter element (3). A plastic fiber outer net (4) is sleeved on the outer side of the outer filter cartridge (1), and a plurality of filter holes (8) are opened on the plastic fiber outer net (4). An upper cover (5) is sleeved on the upper end of the outer filter cartridge (1), and an opening is provided in the middle of the upper cover (5), and the opening diameter is larger than the diameter of the inner filter cartridge (2). A threaded connection ring (6) is connected to the top end of the inner filter cartridge (2).
2. A novel filter structure according to claim 1, characterized in that: The inner filter cartridge (2) is evenly provided with a plurality of filter holes (7).
3. A novel filter structure according to claim 1, characterized in that: The lower wall of the outer filter cartridge (1) and the upper cover (5) are both made of high-end polyurethane material, and the outer sides of the lower wall of the outer filter cartridge (1) and the upper cover (5) are both provided with a plurality of grooves along their circumferential direction.
4. A novel filter structure according to claim 1, characterized in that: The annular filter element (3) is formed by a plurality of filter element papers surrounding each other in a circumferential direction, and the annular filter element (3) is provided with a plurality of annular grooves (9) from top to bottom.
5. A novel filter structure according to claim 1, characterized in that: The plastic fiber outer net (4) is made of PP material.
6. A novel filter structure according to claim 1, characterized in that: The plastic fiber outer net (4) is made of pt material.
7. A novel filter structure according to claim 1, characterized in that: The plastic fiber outer net (4) is made of PE material.
8. A novel filter structure according to claim 1, characterized in that: The filter hole 2 (8) comprises a mixture of one or more of prismatic holes, rectangular holes, triangular holes, trapezoidal holes and circular holes.