Multi-core filter convenient to disassemble and assemble

Abstract

The utility model discloses a multi-core filter convenient to disassemble and assemble, which comprises a filter and filter cores, a plurality of groups of mounting grooves for inserting and mounting the filter cores are arranged on the outer side of the filter in a penetrating manner, an empty groove is arranged in the filter, the empty groove and the mounting grooves are communicated through an inserting port, and a limiting hole butted with the inserting port is arranged on the outer side of the filter core. An inserting pin clamped in the limiting hole is transversely and movably inserted into the inserting opening, a connecting block is fixedly connected to the end, located in an inner cavity of the empty groove, of the inserting pin, a threaded rod extending into the empty groove is further inserted into the upper end of the filter in a threaded penetrating mode, and a butt joint groove is formed in the bottom of the threaded rod. According to the utility model, the mounting and clamping of a plurality of groups of filter elements can be quickly relieved, the subsequent disassembly of the filter elements is effectively facilitated, the operation is simple, the replacement and disassembly time of the filter elements is effectively saved, and the practical effect is obvious.

Description

Technical Field

[0001] The utility model relates to the field of filters, and more specifically to a multi-core filter which is easy to disassemble and assemble. Background Art

[0002] The filter is used to remove suspended matter and particulate matter in the water to reduce turbidity and purify water quality, and also reduce the generation of dirt, algae and rust, etc., to ensure the water purification effect and protect the normal operation of other equipment in the system. The existing market has filters with multiple filter elements. After long-term use, the filter elements may be blocked and need to be disassembled and replaced. Due to the existence of multiple filter elements, when replacement is needed, the staff has to open the clamping structure of the filter elements one by one, which is time-consuming and affects the efficiency of disassembly and replacement. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] The purpose of the utility model is to provide a multi-core filter which is easy to disassemble and assemble, so as to solve the related problems raised in the above background technology.

[0005] 2. Technical solution

[0006] A multi-core filter that is easy to disassemble and assemble, comprises a filter and a filter element, wherein a plurality of installation grooves for plugging and installing the filter element are arranged through the outer side of the filter, an empty groove is arranged inside the filter, the empty groove and the installation groove are connected through an insertion interface, a limiting hole that is docked with the insertion interface is arranged on the outer side of the filter element, a plug pin that is laterally movably plugged into the plug interface and is clamped in the limiting hole, and a connecting block is fixedly connected to one end of the plug pin located in the inner cavity of the empty groove, a threaded rod extending to the inside of the empty groove is also threadedly inserted through the upper end of the filter, and a docking groove is arranged at the bottom of the threaded rod.

[0007] Preferably, a connection plate is fixedly connected to the outside of the filter, and the connection plate is detachably fixed to the outside through a fastener.

[0008] Preferably, the outer wall of the filter element and the inner wall of the installation groove are both provided with rubber pads in contact with each other, and the outer end of the filter element is also provided with a buckle groove.

[0009] Preferably, the connecting block is connected to the inner wall of the slot via a spring, and the spring is in a contracted state in a default state.

[0010] Preferably, an inclined surface is provided on the outer side of the connection block, and the inclined surface on the outer side of the connection block contacts and cooperates with the inner wall of the docking groove.

[0011] Preferably, an annular groove is provided at the upper end of the filter, a protective cap is clamped at the upper end of the annular groove, and the protective cap is clamped at the upper end of the threaded rod.

[0012] 3. Beneficial effects

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] The utility model rotates the threaded rod to cooperate with the docking groove at the bottom thereof to squeeze the inclined surfaces of multiple groups of connecting blocks, so that the multiple groups of connecting blocks drive the multiple groups of plug pins to synchronously disengage from the limiting holes on the outside of the filter element, thereby releasing the limit on the installation of the filter element. At this time, the multiple groups of installed filter elements can be removed. The operation is simple and the time for replacing and disassembling the filter elements is effectively saved. The practical effect is obvious and it is worthy of promotion and use in the existing market. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model along the AB direction;

[0017] Figure 3 It is an enlarged schematic diagram of the structure at point A of the utility model.

[0018] Explanation of the numbers in the figure: 1-filter, 101-connecting plate, 2-mounting groove, 201-rubber pad, 3-filter element, 4-empty groove, 5-plug interface, 6-limiting hole, 7-plug pin, 8-connecting block, 801-spring, 9-threaded rod, 901-annular groove, 902-protective cap, 10-docking groove. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] See also Figure 1-3 , a multi-core filter that is easy to disassemble and assemble, comprises a filter 1 and a filter element 3, the outer side of the filter 1 is penetrated by a plurality of installation grooves 2 for plugging and installing the filter element 3, an empty groove 4 is built in the filter 1, the empty groove 4 and the installation groove 2 are connected through an insertion interface 5, a limiting hole 6 that is docked with the insertion interface 5 is arranged on the outer side of the filter element 3, a plug pin 7 that is laterally movably plugged in the plug interface 5 and is clamped in the limiting hole 6, and a connecting block 8 is fixedly connected to one end of the plug pin 7 located in the inner cavity of the empty groove 4, the connecting block 8 is connected to the inner wall of the empty groove 4 by a spring 801, and the spring 801 is in a contracted state in the default state, the upper end of the filter 1 is also threadedly penetrated by a threaded rod 9 extending to the inside of the empty groove 4, a docking groove 10 is opened at the bottom of the threaded rod 9, an inclined surface is arranged on the outer side of the connecting block 8, and the inclined surface on the outer side of the connecting block 8 contacts and cooperates with the inner wall of the docking groove 10.

[0023] Based on the above structure, when the filter element 3 is disassembled by the device, the staff rotates the threaded rod 9, and the threaded rod 9 descends. At this time, the docking groove 10 at the bottom of the threaded rod 9 is clamped on the upper end of the multiple groups of connecting blocks 8, and the inner wall of the docking groove 10 contacts the inclined surface of the upper end of the connecting block 8. As the threaded rod 9 descends, the docking groove 10 also moves downward synchronously with the threaded rod 9. The inner wall of the docking groove 10 abuts against the inclined surface of the connecting block 8, so that the connecting block 8 moves inward synchronously and stretches the spring 801. The connecting block 8 drives the plug pin 7 to move inward together, and the plug pin 7 is synchronously disengaged from the limiting hole 6 on the outside of the filter element 3 and the limit is released. At this time, the filter element 3 can be removed for disassembly and replacement. The operation is very simple and convenient, which improves the overall disassembly and replacement efficiency.

[0024] The outside of the filter 1 is fixedly connected with a connection plate 101, and the connection plate 101 is detachably fixed to the outside through a fastener.

[0025] Among them, the outer wall of the filter element 3 and the inner wall of the installation groove 2 are both provided with rubber pads 201 that contact each other. On the one hand, the rubber pads 201 can increase the stability of the filter element 3 after being clamped, and on the other hand, it can also increase the connected sealing box cover. The outer end of the filter element 3 is also provided with a buckle groove, which can be clamped by hand and then the installed filter element 3 can be pulled out forcefully for replacement and use.

[0026] The filter 1 has an annular slot 901 at its upper end, a protective cap 902 is provided at its upper end, and the protective cap 902 is connected to the upper end of the threaded rod 9. During daily use of the filter 1, the protective cap 902 is connected to the annular slot 901, so that the upper end of the threaded rod 9 can be protected to avoid being touched by external forces and affecting the installation stability of the filter element 3.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-core filter that is easy to disassemble and assemble, comprising a filter (1) and a filter element (3), wherein the outer side of the filter (1) is provided with a plurality of installation grooves (2) for plugging and installing the filter element (3), characterized in that: The filter (1) has an empty slot (4) built in, the empty slot (4) and the mounting slot (2) are connected via an insertion interface (5), a limiting hole (6) docked with the insertion interface (5) is arranged on the outer side of the filter element (3), a plug pin (7) which is engaged with the limiting hole (6) is transversely movably inserted in the insertion interface (5), and a connecting block (8) is fixedly connected to one end of the plug pin (7) located in the inner cavity of the empty slot (4), and a threaded rod (9) extending into the interior of the empty slot (4) is also threadedly inserted through the upper end of the filter (1), and a docking groove (10) is provided at the bottom of the threaded rod (9).

2. The multi-core filter that is easy to assemble and disassemble according to claim 1, characterized in that: A connection plate (101) is fixedly connected to the outside of the filter (1), and the connection plate (101) is detachably fixed to the outside via a fastener.

3. The multi-core filter that is easy to assemble and disassemble according to claim 2, characterized in that: The outer wall of the filter element (3) and the inner wall of the installation groove (2) are both provided with rubber pads (201) that are in contact with each other, and the outer end of the filter element (3) is also provided with a buckle groove.

4. The multi-core filter that is easy to assemble and disassemble according to claim 3 is characterized in that: The connection block (8) is connected to the inner wall of the hollow groove (4) via a spring (801), and the spring (801) is in a contracted state in a default state.

5. The multi-core filter that is easy to assemble and disassemble according to claim 4, characterized in that: An inclined surface is provided on the outside of the connection block (8), and the inclined surface on the outside of the connection block (8) contacts and cooperates with the inner wall of the docking groove (10).

6. The multi-core filter that is easy to assemble and disassemble according to claim 4, characterized in that: The filter (1) is provided with an annular groove (901) at the upper end, a protective cap (902) is provided at the upper end of the annular groove (901), and the protective cap (902) is clamped to the upper end of the threaded rod (9).

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