Folding filter element for large-flow filtration
By improving the pleated filter element design and support structure, the problems of deformation and unstable support of traditional filter elements under high flow rates have been solved, achieving stable filtration effect and extended service life under high flow rates.
Patent Information
- Application Number
- CN202520169986.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Traditional filter cartridges are prone to deformation or damage when exposed to large flow rates of liquid, and their unstable support structure affects filtration efficiency and service life.
It adopts a pleated filter design with staggered first and second support components. Combined with the support frame and protective cover, it enhances the support effect and prevents it from falling off. It is fixed by a sealing ring and an insertion slot. The support frame consists of a vertical rod and a support ring. The cleaning ring is used to scrape off stains.
It effectively supports the filter element body, preventing deformation and detachment, improving service life and filtration efficiency, and ensuring stable operation at high flow rates.
Smart Images
Figure CN223774416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter core technical field especially is involved in a kind of folding filter core of large flow filtration. BACKGROUND
[0002] Filter core is the professional term of filtration purification function, in order to purify the resource of original fluid and the separation simple device of resource, in water treatment, chemical process and other need to carry out large flow liquid filtration Industrial applications, filter core as core component plays a vital role.
[0003] Traditional filter core design often exposes several deficiencies when facing large flow liquid, under high flow rate, filter core body bears greater impact force, is prone to filter core deformation or damage, affects filtration effect and service life, and support structure is not stable enough, displacement or even shedding problem can occur in long time use process, further limit its application range and efficiency. INVENTION CONTENTS
[0004] The utility model is to provide a kind of folding filter core of large flow filtration, can avoid in high flow rate, filter core body bears greater impact force, is prone to filter core deformation or damage, affects filtration effect and service life Problem.
[0005] The utility model provides a kind of folding filter core of large flow filtration, comprising:
[0006] Filter core cavity, the both ends of the filter core cavity are provided with plug, the inside of the filter core cavity is provided with filter core body;
[0007] Filter core body, the inside of the filter core body is provided with first support and second support, the first support and the second support are staggered and arranged in the inside of filter core body, and are respectively arranged at the bending portion of filter core body.
[0008] Preferably, the filter core body is arranged in a folded annular shape, the first support is arranged in a V shape, and the second support is arranged in a circular arc plate shape.
[0009] Preferably, the filter core cavity includes a first protective cover for protecting the internal filter core body, the inner side of the filter core body is provided with a second protective cover, and the upper ends of the first protective cover and the second protective cover are both provided with notches.
[0010] Preferably, the inside of the plug is provided with a sealing ring, the both ends of the first support and the second support are extended out of the both sides of the filter core body, the inner side of the sealing ring is provided with a plug-in groove matched with the position and size of the first support and the second support, and the first support and the second support are plugged into the plug-in groove.
[0011] Preferably, the cross section of the sealing ring is arranged in a U shape, and the diameters of the first protective cover and the second protective cover are matched with the size of the inner slot of the sealing ring.
[0012] Preferably, the outer side of the filter core body is provided with a support frame, the support frame is composed of a vertical rod and a support ring arranged around, and the support frame is provided with two groups of support rings arranged on the two sides of the filter core body.
[0013] Preferably, the lower end of the support frame is fixedly provided with a cleaning ring, and the inner and outer sides of the cleaning ring are respectively arranged in close contact with the inner side of the first protective cover and the outer side of the second protective cover.
[0014] Preferably, the upper edge of the cleaning ring is arranged in an inclined shape.
[0015] Preferably, the cleaning ring is arranged in a spiral shape.
[0016] Preferably, the upper end of the support frame is provided with a lifting frame, the two sides of the lifting frame are provided with limiting rings, the limiting rings are snap-fitted on the upper end of the vertical rod, and the limiting rings at the lower end are arranged in the inner sides of the two groups of support rings at the upper end.
[0017] The folding filter core with large flow filtering provided by the embodiment of the utility model can effectively support the filter core body through the first support piece and the second support piece when the filter core body passes through liquid with large flow, can strengthen the stress position, can avoid deformation of the filter core body caused by impact force, can be inserted in the plug-in groove at two ends, can avoid falling and displacement, can have better supporting effect, and can be conveniently installed and positioned. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and the related drawings can also be obtained by the drawings for the ordinary skilled in the art without creative labor.
[0019] Figure 1 It is the overall structure schematic view of the embodiment of the utility model.
[0020] Figure 2 It is the cross section exploded structure schematic view of the embodiment of the utility model.
[0021] Figure 3 It is the cross section exploded structure schematic view of the embodiment of the utility model. Figure 2 It is the enlarged structure schematic view of A in the embodiment of the utility model.
[0022] Figure 4 It is the overall cross section structure schematic view of the embodiment of the utility model.
[0023] Figure 5 The support frame mounting structure schematic view of the utility model embodiment.
[0024] Figure 6 The support frame structure schematic view of the utility model embodiment. Figure 4 The enlarged structure schematic view of the middle B.
[0025] Figure 7 The support frame structure schematic view of the utility model embodiment.
[0026] Figure 8 The lifting frame structure schematic view of the utility model embodiment.
[0027] Figure 9 The other shape structure schematic view of the cleaning ring of the utility model embodiment.
[0028] BRIEF DESCRIPTION OF DRAWINGS: 100, filter core cavity;110, first protective cover;120, second protective cover;130, sealing ring;131, plug-in groove;200, plug;300, filter core body;310, first support piece;320, second support piece;400, support frame;410, cleaning ring;420, vertical rod;430, support ring;440, lifting frame;441, limiting ring. DETAILED DESCRIPTION
[0029] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model embodiments. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0030] In the description of the utility model embodiments, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model embodiments and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model embodiments.
[0031] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model embodiments, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0032] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected, or can be communicated; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0033] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed.
[0034] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.
[0035] As shown in Figures 1-9 The embodiments of the present application provide a large flow filtering folding filter element, which comprises a filter element cavity 100 for filtering liquid, the two ends of the filter element cavity 100 are provided with a plug 200 for plugging the two ends of the filter element cavity 100, and the inside of the filter element cavity 100 is provided with a filter element body 300 for filtering liquid.
[0036] The inside of the filter element body 300 is provided with a first support 310 and a second support 320 for supporting the filter element body 300, the first support 310 and the second support 320 are staggered in the inside of the filter element body 300, and are respectively arranged at the bending part of the filter element body 300, the filter element body 300 is arranged in a folded annular shape, the first support 310 is arranged in a V shape, and the second support 320 is arranged in a circular arc plate shape.
[0037] The inside of the plug 200 is provided with a sealing ring 130 for plugging and fixing the first protective cover 110 and the second protective cover 120, the two ends of the first support 310 and the second support 320 extend out of the two sides of the filter element body 300, the inside of the sealing ring 130 is provided with a plug-in groove 131 matched in position and size with the first support 310 and the second support 320, and the first support 310 and the second support 320 are plugged into the plug-in groove 131.
[0038] When the filter core body 300 passes through the large flow liquid, the first support 310 and the second support 320 can effectively support the filter core body 300, strengthen the stress position, avoid deformation of the filter core body 300 caused by impact force, and be inserted in the plug-in groove 131 at both ends to avoid falling and displacement, so that the support effect is better, and the installation and positioning are convenient.
[0039] Among them, the filter core body 300 can be provided with multiple groups as needed.
[0040] The filter core cavity 100 includes a first protective cover 110 for protecting the internal filter core body 300, and the inner side of the filter core body 300 is provided with a second protective cover 120. The upper end of the first protective cover 110 and the second protective cover 120 is provided with a slot for liquid passage, so as to filter larger impurity particles and avoid damage to the internal filter core body 300 caused by large particles.
[0041] The cross section of the sealing ring 130 is arranged in a U shape, the diameter of the first protective cover 110 and the second protective cover 120 matches the size of the inner slot of the sealing ring 130, and the sealing ring 130 is installed in the inner cavity of the plug 200 through the externally provided thread, so that the installation and disassembly are convenient.
[0042] The outer side of the filter core body 300 is provided with a support frame 400 for protecting and supporting the internal filter core body 300. The support frame 400 is composed of a vertical rod 420 and a support ring 430 arranged around. The support frame 400 is provided with two groups, which are respectively arranged on both sides of the filter core body 300. When filtering large flow liquid, the vertical rod 420 and the support ring 430 protect and support the filter core body 300, so as to avoid serious deformation of the filter core body 300 caused by large flow impact force and affect the filtering effect.
[0043] The lower end of the support frame 400 is fixedly installed with a cleaning ring 410 for scraping and cleaning the inner side of the first protective cover 110 and the second protective cover 120. The inner and outer sides of the cleaning ring 410 are respectively arranged on the inner side of the first protective cover 110 and the outer side of the second protective cover 120.
[0044] When it is needed to replace the filter core body 300, the support frame 400 with the internally provided filter core body 300 can be moved out to one side, and at the same time, the cleaning ring 410 arranged at the end scrapes and cleans the inner side of the first protective cover 110 and the second protective cover 120, so as to avoid that the adhered stains block the mesh holes of the first protective cover 110 and the second protective cover 120 during filtering, and affect the filtering effect.
[0045] The upper edge of the cleaning ring 410 is arranged in an inclined shape, so that the inclined cleaning ring 410 is convenient for spading the adhered stains on the upper end and convenient for operation.
[0046] The cleaning ring 410 is arranged in a spiral shape, and can rotate when the cleaning ring 410 is pulled, so that the dirt adhered to the inside of the first protective cover 110 and the second protective cover 120 can be scraped.
[0047] The upper end of the support frame 400 is provided with a lifting frame 440 for conveniently lifting the support frame 400, and the lifting frame 440 is provided with limiting rings 441 on both sides for conveniently placing and storing the lifting frame 440, the limiting rings 441 are clamped and installed on the upper end of the vertical rod 420, and the limiting rings 441 at the lower end are placed inside the two groups of support rings 430 at the upper end, so that the lifting frame 440 is prevented from falling off, when the support frame 400 needs to be pulled out as a whole, the lifting frames 440 on both sides can be pulled out upward, so that the operator is conveniently operated, and when the lifting frame 440 is not used, the limiting rings 441 are pushed downward along the vertical rod 420, and then the limiting rings 441 are returned to the original position.
[0048] The working principle of the large-flow filtering folding filter core is as follows: when the filter core body 300 passes through a large-flow liquid, the first support 310 and the second support 320 can effectively support the filter core body 300, strengthen the stress position, avoid deformation of the filter core body 300 caused by impact force, and are inserted into the plug-in grooves 131 at both ends, so that the supports are not dislodged and displaced, the supporting effect is better, and the installation and positioning are convenient.
[0049] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A pleated filter cartridge for high flow filtration, characterized by, Include: Filter core cavity, both ends of the filter core cavity are provided with plugs, the inside of the filter core cavity is provided with a filter core body; The filter core body is provided with a first support and a second support inside, the first support and the second support are staggered inside the filter core body, and are arranged at the bending part of the filter core body respectively.
2. A pleated filter cartridge of the large flow rate filtration type according to claim 1, characterized in that, The filter core body is arranged in a folded ring shape, the first support is arranged in a V shape, and the second support is arranged in a circular arc plate shape.
3. A pleated filter cartridge of the large flow capacity type according to claim 2 wherein, The filter core cavity includes a first protective cover for protecting the internal filter core body, the inner side of the filter core body is provided with a second protective cover, and the upper ends of the first protective cover and the second protective cover are provided with notches.
4. A pleated filter cartridge of the large flow capacity type according to claim 3 wherein, The inside of the plug is provided with a sealing ring, both ends of the first support and the second support extend out of both sides of the filter core body, the inner side of the sealing ring is provided with an insertion groove matched in position and size with the first support and the second support, and the first support and the second support are inserted into the insertion groove.
5. A pleated filter cartridge of the large flow capacity type according to claim 4 wherein, The cross section of the sealing ring is arranged in a U shape, and the diameters of the first protective cover and the second protective cover are matched with the size of the notch on the inner side of the sealing ring.
6. A pleated filter cartridge of the large flow capacity type according to claim 5 wherein, The outer side of the filter core body is provided with a support frame, the support frame is composed of a vertical rod and a support ring arranged around, the support frame is provided with two groups, and is arranged on both sides of the filter core body respectively.
7. A pleated filter cartridge of the large flow rate filtration type according to claim 6, characterized in that, The lower end of the support frame is fixedly provided with a cleaning ring, the inner and outer sides of the cleaning ring are respectively arranged on the inner side of the first protective cover and the outer side of the second protective cover.
8. A pleated filter cartridge of the large flow rate filtration type according to claim 7, characterized in that, The upper edge of the cleaning ring is arranged in an inclined shape.
9. A pleated filter cartridge of the large flow rate filtration type according to claim 8, characterized in that, The cleaning ring is arranged in a spiral shape.
10. A pleated filter cartridge of the large flow rate filtration type according to claim 9, characterized in that, The upper end of the support frame is provided with a lifting frame, the both sides of the lifting frame are provided with limiting rings, the limiting rings are clamped and installed on the upper end of the vertical rod, and the limiting rings at the lower end are arranged inside the two groups of support rings at the upper end.