Folding filter element with double-layer composite structure

Abstract

The utility model belongs to the technical field of folding filter elements, and particularly relates to a folding filter element with a double-layer composite structure, which comprises a folding filter element body, a butt-joint hole is integrally connected to the top end of the folding filter element body, a fixing plate is connected to the bottom end of the folding filter element body, a supporting plate is mounted in the butt-joint hole, and the folding filter element body is connected with the fixing plate. The top end of the supporting plate is connected with a mounting ring, the top end of the mounting ring is vertically connected with a rotating shaft, and the surface of the rotating shaft is sleeved with fan blades. The novel structure is designed, and the core of the novel structure is that the fan blades are used for effectively dispersing water flow and reducing direct impact on the folding filter element body; therefore, the folding filter element body is prevented from being accidentally separated from the connecting vessel, and the service life is remarkably prolonged. Besides, the fixing plate can be easily detached through screws, so that a user can conveniently take out the double-layer composite filter material in the folding filter element body for replacement, and due to the design, the maintenance process is simplified, and the long-term use cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of folding filter element, and particularly relates to a folding filter element with double-layer composite structure. BACKGROUND

[0002] The folding filter element is a filtering device for filtering medium, and its principle is basically the same as that of a general mechanical filter, mainly achieving the filtering purpose through the micropore channels formed on the surface of the filter material.

[0003] The folding filter element is usually composed of a filter material, a support frame and a sealing ring. The filter material is the core part of filtering, and its material determines the filtering precision and the applicable range of the filter element. The support frame is used for supporting the filter material and keeping its shape stable. The sealing ring is used for preventing fluid leakage.

[0004] The existing folding filter element needs to be installed in a vessel for use, can make the impurities in the fluid more fully contact the filter element, thereby accelerating the retention and filtering process of the impurities, but the water flow pressure and impact are relatively large, thereby easily causing the reduction of the service life of the folding filter element, and the folding filter element is also easily separated from the docking position of the vessel. UTILITY MODEL CONTENTS

[0005] The utility model discloses a folding filter element with double-layer composite structure, which aims to solve the problem that the existing folding filter element needs to be installed in a vessel for use, can make the impurities in the fluid more fully contact the filter element, thereby accelerating the retention and filtering process of the impurities, but the water flow pressure and impact are relatively large, thereby easily causing the reduction of the service life of the folding filter element, and the folding filter element is also easily separated from the docking position of the vessel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a folding filter element with double-layer composite structure, comprising a folding filter element body, the top end of the folding filter element body is integrally connected with a docking hole, the bottom end of the folding filter element body is connected with a fixed plate, a supporting plate is installed in the inside of the docking hole, the top end of the supporting plate is connected with a mounting ring, the top end of the mounting ring is vertically connected with a rotating shaft, and the surface of the rotating shaft is sleeved with a fan blade.

[0007] As a preferred folding filter element with double-layer composite structure of the utility model, a threaded groove is formed in the inside of the mounting ring, and a thread is formed on the bottom end of the outside wall of the rotating shaft.

[0008] As a preferred folding filter element with double-layer composite structure of the utility model, the rotating shaft is threadedly connected with the mounting ring through the threaded groove, and a protruding block is mounted at the bottom end of the fan blade.

[0009] The utility model provides a folding filter core with double -layer composite structure, rotation shaft's surface fixedly connected with fixed block, the inside of fixed block is equipped with rotation groove.

[0010] The utility model provides a folding filter core with double -layer composite structure, the lug is connected in the inside of rotation groove, and the cross section of lug and rotation groove is T -shaped.

[0011] The utility model provides a folding filter core with double -layer composite structure, the bottom of fixed plate is connected with screw, and fixed plate constitutes fixed connection between the folding filter core body through screw, and constitutes detachable connection between the folding filter core body through screw simultaneously.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a kind of innovative structures, its core is in that fan leaf effectively disperses water flow, reduces direct impact to folding filter core body, to prevent folding filter core body and connector from accidental disengagement, significantly improve its service life.In addition, fixed plate can be easily disassembled by screw, it is convenient for user to take out double -layer composite filter material in folding filter core body and replace, this design not only simplifies maintenance process, also effectively reduces long-term use cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute part of the specification, and with the embodiment of the utility model, for explaining the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0015] Figure 1 It is main body structure schematic diagram of the utility model;

[0016] Figure 2 It is main body dismounting structure schematic diagram of the utility model;

[0017] Figure 3 It is butt joint hole cross section structure schematic diagram of the utility model;

[0018] Figure 4 It is fan leaf installation structure schematic diagram of the utility model.

[0019] In the drawing: 1, folding filter core body;2, butt joint hole;3, fixed plate;4, support plate;5, mounting ring;6, fan leaf;7, rotation shaft;8, lug;9, fixed block;10, rotation groove;11, screw groove;12, screw. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection. Embodiment

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a folding filter core with double -layer composite structure, including folding filter core body 1, the top end of folding filter core body 1 is integrally connected with the butt joint 2, and the bottom of folding filter core body 1 is connected with fixed plate 3, the inside installation of butt joint 2 has support plate 4, and the top end of support plate 4 is connected with mounting ring 5, and the top end of mounting ring 5 is connected with rotating shaft 7 perpendicularly, and the surface of rotating shaft 7 is sleeved with fan blade 6.

[0022] In the preferred embodiment: the inside of mounting ring 5 is provided with a threaded groove 11, and the bottom outside wall of rotating shaft 7 is provided with a thread.

[0023] In the preferred embodiment: rotating shaft 7 is connected with mounting ring 5 through threaded groove 11, and the bottom of fan blade 6 is provided with a protruding block 8.

[0024] In the preferred embodiment: the surface of rotating shaft 7 is fixedly connected with a fixed block 9, and the inside of fixed block 9 is provided with a rotating groove 10.

[0025] In the preferred embodiment: the protruding block 8 is connected in the inside of rotating groove 10, and the cross section of protruding block 8 and rotating groove 10 is T-shaped.

[0026] In the embodiment, the fan blade 6 effectively disperses the water flow, reduces the direct impact on the folding filter core body 1, thereby preventing the folding filter core body 1 from accidentally separating from the connector, and significantly improving the service life.

[0027] Specifically: when the water flow enters the folding filter core body 1 through the butt joint 2, it first contacts the fan blade 6. The water flow impacts the fan blade 6, causing it to drive the protruding block 8 to rotate in the fixed block 9. This mechanism effectively disperses the water flow and reduces the direct impact on the folding filter core body 1, preventing accidental separation of the body from the connector and significantly extending its service life. In addition, the design allows the rotating shaft 7 on the mounting ring 5 to be removed, making it easy to replace and reinstall the fan blade 6 after damage, further improving the convenience of maintenance. Embodiment

[0028] Please refer to Figures 1-4The bottom end of the fixed plate 3 is connected with a screw 12, the fixed plate 3 is fixedly connected with the folding filter core body 1 through the screw 12, and is detachably connected with the folding filter core body 1 through the screw 12.

[0029] In the embodiments, the fixed plate 3 can be easily detached through the screw 12, so that the user can take out the double-layer composite filter material in the folding filter core body 1 for replacement, and the design simplifies the maintenance process and effectively reduces the long-term use cost.

[0030] Specifically, in the process of using the folding filter core body 1, in order to simplify the maintenance procedure and effectively reduce the long-term use cost, the user can easily detach the folding filter core body 1 from the container, then unscrew the screw 12 to separate the fixed plate 3 from the bottom end of the filter core body, and finally conveniently replace the double-layer composite filter material in the filter core.

[0031] In summary, according to the descriptions of the first and second embodiments, the innovative design of the folding filter core utilizes the fan blades 6 to disperse the water flow, reduce the impact, prevent falling off, and prolong the service life of the folding filter core. At the same time, the design of the screw 12 detaching the fixed plate 3 simplifies the filter material replacement process and reduces the long-term use cost.

[0032] It should be noted that the folding filter core body 1 is internally provided with a double-layer composite filter material, and thus can be referred to as a folding filter core with a double-layer composite structure.

[0033] It should be further noted that the installation and use mode of the folding filter core is also a mature technology, which needs to be connected in a sealed container, then the connecting hole 2 is connected with the connecting groove of the sealed container, and then the water flow enters the folding filter core body 1 to intercept and filter impurities.

[0034] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pleated filter cartridge with a double-layer composite structure comprising a pleated filter cartridge body (1), characterized in that: The top end of the folding filter core body (1) is integrally connected with a butt joint hole (2), and the bottom end of the folding filter core body (1) is connected with a fixed plate (3); The inside of the butt joint hole (2) is provided with a supporting plate (4), the top end of the supporting plate (4) is connected with a mounting ring (5), the top end of the mounting ring (5) is vertically connected with a rotating shaft (7), and the surface of the rotating shaft (7) is sleeved with a fan blade (6).

2. The pleated filter cartridge with dual composite construction of claim 1, wherein: The inside of the mounting ring (5) is provided with a threaded groove (11), and the bottom end of the rotating shaft (7) is provided with a thread on the outer side wall.

3. The pleated filter cartridge with dual composite construction of claim 1 wherein: The rotating shaft (7) is threadedly connected with the mounting ring (5) through the threaded groove (11), and the bottom end of the fan blade (6) is provided with a protruding block (8).

4. The pleated filter cartridge with dual composite construction of claim 1 wherein: The surface of the rotating shaft (7) is fixedly connected with a fixed block (9), and the inside of the fixed block (9) is provided with a rotating groove (10).

5. The pleated filter cartridge with dual composite construction of claim 3 wherein: The protruding block (8) is connected in the inside of the rotating groove (10), and the cross section of the protruding block (8) and the rotating groove (10) is T-shaped.

6. The pleated filter cartridge with dual composite construction of claim 1 wherein: The bottom end of the fixed plate (3) is connected with a screw (12), the fixed plate (3) is fixedly connected with the folding filter core body (1) through the screw (12), and is detachably connected with the folding filter core body (1) through the screw (12).

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