Pleated filter cartridge

Abstract

The utility model discloses a pleated filter cartridge. The pleated filter cartridge comprises an end cover main body and a pleated filter cartridge main body, a mounting position is arranged at the bottom of the end cover main body, and the top of the pleated filter cartridge main body is fixed at the bottom of the end cover main body through the mounting position; an outer clamping block structure and an inner clamping block structure are arranged on the outer side face of the end cover body and the inner side face of the end cover body respectively, the end cover body is connected with an outer clamping groove structure of a machine body through the outer clamping block structure, and the end cover body is connected with an inner clamping groove structure of the machine body through the inner clamping block structure. According to the utility model, the top of the pleated filter cartridge main body is fixed at the bottom of the end cover main body through the mounting position, so that the integration of the end cover and the filter cartridge is realized, the tight connection between the end cover and the filter cartridge is ensured, the structure is more compact, and the space is saved.

Description

Technical Field

[0001] The utility model relates to a filter element, in particular to a pleated filter cartridge. Background Art

[0002] In existing filtration equipment, pleated filter cartridges and end caps are usually fixed together by welding or threaded connection. This method has the following problems during installation and maintenance:

[0003] The installation process of welding or threading connections is often complicated, requires specialized skills and tools, and is not only time-consuming but also labor-intensive.

[0004] Welding or threaded connections may not seal properly due to heat or thread wear, which may affect the filtration effect or even cause leakage. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a pleated filter cartridge to solve the problems existing in the background technology.

[0006] The utility model pleated filter cartridge is realized by the following technical scheme, including an end cover body and a pleated filter cartridge body;

[0007] The bottom of the end cover body is provided with a mounting position, and the top of the pleated filter cartridge body is fixed to the bottom of the end cover body through the mounting position;

[0008] The outer side surface of the end cover body and the inner side surface of the end cover body are respectively provided with an outer block structure and an inner block structure, which are connected to the outer slot structure of the machine body through the outer block structure and connected to the inner slot structure on the machine body through the inner block structure.

[0009] As a preferred technical solution, the outer clamping block structure includes an outer clamping block body arranged around the outer side of the end cover body, and a positioning structure is arranged on the outer clamping block body;

[0010] The external card slot structure includes an external card slot body arranged on the machine body, and the external card slot body is arranged in an L-shape. When the external card block body is inserted into the external card slot body, it is offset to one side of the external card slot body by a certain position, so that the positioning structure is placed in the positioning hole of the external card slot body, thereby realizing the connection between the external card block body and the external card slot body.

[0011] As a preferred technical solution, the inner block structure includes an inner block body arranged around the inner side of the end cover body;

[0012] The inner card slot structure includes an inner card slot body arranged on the machine body, and the inner card slot body is arranged in an L-shape. When the inner card block body is inserted into the inner card slot body, the inner card block body can be connected to the inner card slot body by offsetting a certain position to one side of the inner card slot body.

[0013] As a preferred technical solution, the positioning structure includes an active cavity and a positioning ball which are arranged on the outer clamping block body;

[0014] The positioning balls are limitedly arranged at the two ends of the movable cavity, and a compression spring is arranged between the positioning balls. Under the action of the compression spring, the positioning balls are placed in the positioning holes of the outer card slot body.

[0015] As a preferred technical solution, a shielding ring is arranged above the end cover body, and a avoidance groove corresponding to the shielding ring is arranged on the machine body, and a silicone pad is arranged in the avoidance groove. Through the setting of the shielding ring and the avoidance groove, an anti-leakage effect is achieved.

[0016] The beneficial effects of the utility model are:

[0017] The utility model realizes the integration of the end cover and the filter cartridge by fixing the top of the pleated filter cartridge body to the bottom of the end cover body through the mounting position, thereby ensuring a tight connection between the end cover and the filter cartridge, making the structure more compact and saving space.

[0018] The utility model makes the fixation between the end cover and the machine body more reliable through the outer clamping block structure and the inner clamping block structure; and the stability and accuracy of the connection are further improved through the role of the positioning structure.

[0019] The utility model adopts an L-shaped outer card slot and an inner card slot design, so that after the card block is inserted, it only needs to be offset to a certain position to achieve connection, which simplifies the installation process and reduces the installation difficulty.

[0020] The utility model further prevents leakage and improves the overall reliability of the equipment by arranging the shielding ring and the avoidance groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 The explosion structure of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 The explosion structure of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 3 It is a schematic diagram of the positioning structure of the utility model.

[0025] Description of reference numerals:

[0026] 1. End cap body; 2. Pleated filter cartridge body; 3. Mounting position; 4. External clamping block body; 5. Internal clamping block body; 6. Positioning ball; 7. Movable cavity; 8. Shielding ring. DETAILED DESCRIPTION

[0027] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0028] like Figure 1-Figure 2 As shown, a pleated filter cartridge of the utility model comprises an end cover body 1 and a pleated filter cartridge body 2;

[0029] The bottom of the end cover body 1 is provided with a mounting position 3, and the top of the pleated filter cartridge body 2 is fixed to the bottom of the end cover body 1 through the mounting position 3, and the two are ensured to be tightly connected;

[0030] The outer side surface of the end cover body 1 and the inner side surface of the end cover body 1 are respectively provided with an outer block structure and an inner block structure, which are connected to the outer slot structure of the machine body through the outer block structure and connected to the inner slot structure on the machine body through the inner block structure, so as to achieve the fixation between the end cover body and the machine body.

[0031] The outer clamping block structure includes an outer clamping block body 4 arranged around the outer side of the end cover body 1, and a positioning structure is arranged on the outer clamping block body 4;

[0032] The external card slot structure includes an external card slot body arranged on the machine body, and the external card slot body is arranged in an L-shape. When the external card block body 4 is inserted into the external card slot body, it is offset to one side of the external card slot body by a certain position, so that the positioning structure is placed in the positioning hole of the external card slot body, thereby realizing the connection between the external card block body 4 and the external card slot body.

[0033] The inner block structure includes an inner block body 5 which is arranged around the inner side of the end cover body 1;

[0034] The inner card slot structure includes an inner card slot body arranged on the machine body, and the inner card slot body is arranged in an L-shape. When the inner card block body 5 is inserted into the inner card slot body, the inner card block body 5 can be connected to the inner card slot body by offsetting it to one side of the inner card slot body by a certain position.

[0035] like Figure 3 As shown, the positioning structure includes an active cavity 7 and a positioning ball 6 which are arranged on the outer card block body 4;

[0036] The positioning balls 6 are limitedly arranged at both ends of the movable cavity 7, and extrusion springs are arranged between the positioning balls 6. Under the action of the extrusion springs, the positioning balls 6 are placed in the positioning holes of the outer slot body, further ensuring the stability and accuracy of the connection.

[0037] In addition, a shielding ring 8 is arranged above the end cover body 1, and a avoidance groove corresponding to the shielding ring 8 is arranged on the machine body, and a silicone pad is arranged in the avoidance groove to achieve a sealing effect. Through the setting of the shielding ring 8 and the avoidance groove, an anti-leakage effect is achieved, thereby improving the overall reliability of the equipment.

[0038] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A pleated filter cartridge, characterized in that: It comprises an end cover body (1) and a pleated filter cartridge body (2); The bottom of the end cover body (1) is provided with a mounting position (3), and the top of the pleated filter cartridge body (2) is fixed to the bottom of the end cover body (1) via the mounting position (3); An outer block structure and an inner block structure are respectively provided on the outer side surface of the end cover body (1) and the inner side surface of the end cover body (1), and are connected to the outer slot structure of the machine body via the outer block structure, and are connected to the inner slot structure on the machine body via the inner block structure.

2. The pleated filter cartridge according to claim 1, characterized in that: The external clamping block structure comprises an external clamping block body (4) arranged around the outer side surface of the end cover body (1), and a positioning structure is arranged on the external clamping block body (4); The external card slot structure comprises an external card slot body arranged on the machine body, and the external card slot body is arranged in an L-like shape. When the external card block body (4) is inserted into the external card slot body, it is offset to one side of the external card slot body by a certain direction, so that the positioning structure is placed in the positioning hole of the external card slot body, thereby realizing the connection between the external card block body (4) and the external card slot body.

3. The pleated filter cartridge according to claim 1, characterized in that: The inner block structure comprises an inner block body (5) arranged around the inner side surface of the end cover body (1); The inner card slot structure comprises an inner card slot body arranged on the machine body, and the inner card slot body is arranged in an L-like shape. When the inner card block body (5) is inserted into the inner card slot body, the inner card block body (5) is connected to the inner card slot body by shifting to one side of the inner card slot body by a certain orientation.

4. The pleated filter cartridge according to claim 2, characterized in that: The positioning structure comprises an active cavity (7) and a positioning ball (6) which is arranged through the outer clamping block body (4); The positioning balls (6) are limitedly arranged at the two ends of the movable cavity (7), and a pressing spring is arranged between the positioning balls (6), so that the positioning balls (6) are placed in the positioning holes of the outer card slot body under the action of the pressing spring.

5. The pleated filter cartridge according to claim 1, characterized in that: A blocking ring (8) is arranged above the end cover body (1), and a position-avoiding groove corresponding to the blocking ring (8) is arranged on the machine body, and a silicone pad is arranged in the position-avoiding groove. The blocking ring (8) and the position-avoiding groove provide an anti-leakage effect.

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