Filter element device convenient to replace

Abstract

The utility model discloses a filter element device convenient to replace, and belongs to the technical field of filter element devices. The utility model discloses a filter element device convenient to replace. The filter element device comprises a shell and an end cover, the end cover is located at one end of the shell and abuts against the shell. The mounting ring is positioned in the shell and is fixedly connected with the shell; the filter element is inserted into the mounting ring; the first connecting ring is positioned in the shell and is fixedly connected with the filter element; the clamping block is fixedly connected with the first connecting ring; the second connecting ring is located in the shell and fixedly connected with the end cover; the limiting column is fixedly connected with the second connecting ring; wherein the shell comprises an insertion groove; the clamping block is inserted into the insertion groove; the shell comprises a clamping groove; and the clamping block is clamped with the clamping groove. The filter element device has the beneficial effect that the filter element device convenient to replace is provided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of filter element devices, in particular to a filter element device convenient to replace. BACKGROUND

[0002] The precise filter (also known as security filter) generally adopts a stainless steel material to manufacture the cylinder shell, and adopts a PP melt-blowing, wire-burning, folding, titanium filter core, activated carbon filter core and other tubular filter cores as filter elements in the inside. Different filter elements are selected according to different filter media and design processes to meet the requirements of water quality. The precise filter is used for solid-liquid separation of various suspensions, and is suitable for pharmaceutical, food, chemical, environmental protection, water treatment and other industrial fields with high environmental requirements and high filtration precision.

[0003] However, in actual use, the filter core needs to be replaced after the filter is used for a long time. The current replacement method is to use external tools to unscrew the bolts between the filter and the top cover, and then unscrew the bolts connected between the filter core and the filter inside in sequence, so that the filter core can be taken out and replaced. This replacement method is not only cumbersome, but also slow and inconvenient to disassemble.

[0004] Therefore, a filter element device convenient to replace is provided. CONTENT OF THE INVENTION

[0005] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0006] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a filter element device convenient to replace, comprising: a shell and an end cover; the end cover is located at one end of the shell and abuts against the shell; a mounting ring is located in the shell and fixedly connected with the shell; a filter element is inserted with the mounting ring; a first connecting ring is located in the shell and fixedly connected with the filter element; a clamping block is fixedly connected with the first connecting ring; a second connecting ring is located in the shell and fixedly connected with the end cover; a limiting column is fixedly connected with the second connecting ring; wherein the shell comprises an insertion slot; the insertion slot is for inserting the clamping block; the shell comprises a clamping groove; the clamping block is clamped with the clamping groove.

[0007] Further, the insertion slot extends along the axial direction of the shell.

[0008] Further, the clamping groove extends along the circumferential direction of the shell.

[0009] Further, the insertion slot and the clamping groove are communicated.

[0010] Further, the mounting ring forms a mounting groove with the shell; the filter core part is located in the mounting groove.

[0011] Further, the end cover comprises a protrusion; the shell comprises a groove; the protrusion is located in the groove.

[0012] Further, the shell comprises a first fixing ring; the end cover comprises a second fixing ring; the first fixing ring and the second fixing ring are fixed by screws.

[0013] Further, one end of the limiting column abuts against the first fixing ring.

[0014] Further, a plurality of limiting columns are provided; the plurality of limiting columns are respectively distributed equidistantly along the circumferential direction of the shell.

[0015] Further, the mounting ring is located at one end of the filter core; the first connecting ring is located at the other end of the filter core.

[0016] The application has the beneficial effect of providing a filter core device which is particularly convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application, and are used in conjunction with the description given above to assist in the understanding of the present application. The illustrative embodiments of the present application shown in the drawings are intended to explain the present application, and are not intended to limit the present application.

[0018] In addition, throughout the drawings, the same or similar reference numerals are used to represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to scale.

[0019] In the drawings:

[0020] Figure 1 is a whole schematic view according to the embodiment of the present application;

[0021] Figure 2 is a structural schematic view of a part of the embodiment, mainly showing the structure of the limiting column and the second connecting ring;

[0022] Figure 3 is Figure 2 an enlarged view of part A of FIG. 1, mainly showing the structure of the protrusion and the groove;

[0023] Figure 4 is Figure 2 an enlarged view of part B of FIG. 1, mainly showing the structure of the mounting groove and the filter core;

[0024] Figure 5 is a structural schematic view of a part of the embodiment, mainly showing the structure of the clamping block and the first connecting ring;

[0025] Figure 6 Structure diagram which is part of the embodiment, mainly showing the structure of the clamping groove and the insertion groove.

[0026] Reference signs:

[0027] 100, filter core device convenient to replace; 101, shell; 101a, insertion groove; 101b, clamping groove; 101d, groove; 101e, first fixing ring; 102, end cover; 102a, protrusion; 102b, second fixing ring; 103, mounting ring; 103a, mounting groove; 104, filter core; 105, first connecting ring; 106, clamping block; 107, second connecting ring; 108, limiting column; 109, push plate. DETAILED DESCRIPTION

[0028] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0029] In addition, it should be further noted that only the parts related to the invention are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0030] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0031] It should be noted that the adjectives "one", "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0032] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0033] Reference Figures 1-6A filter core device 100 convenient to replace, comprising: a shell 101, an end cover 102, a mounting ring 103, a filter core 104, a first connecting ring 105, a clamping block 106, a second connecting ring 107, a limiting column 108. The end cover 102 is located at one end of the shell 101 and abuts against the shell 101. The mounting ring 103 is located in the shell 101 and fixedly connected with the shell 101. The filter core 104 is inserted with the mounting ring 103. The first connecting ring 105 is located in the shell 101 and fixedly connected with the filter core 104.

[0034] The clamping block 106 is fixedly connected with the first connecting ring 105. The second connecting ring 107 is located in the shell 101 and fixedly connected with the end cover 102. The limiting column 108 is fixedly connected with the second connecting ring 107. One end of the first connecting ring 105 is provided with a push plate 109, and the push plate 109 is fixedly connected with the first connecting ring 105. The shell 101 comprises a water inlet and a water outlet. The water of the water inlet is filtered through the filter core 104 and transported out through the water outlet.

[0035] The shell 101 comprises an insertion slot 101a extending axially along the shell 101, and the insertion slot 101a is provided for the clamping block 106 to be inserted. The shell 101 comprises a clamping slot 101b extending along the circumferential direction of the shell 101, and the clamping block 106 is clamped with the clamping slot 101b. The insertion slot 101a and the clamping slot 101b are communicated. The mounting ring 103 forms a mounting slot 103a with the shell 101. The filter core 104 is partially located in the mounting slot 103a. The end cover 102 comprises a protrusion 102a, and the shell 101 comprises a recess 101d, and the protrusion 102a is located in the recess 101d.

[0036] The shell 101 comprises a first fixing ring 101e, and the end cover 102 comprises a second fixing ring 102b, and the first fixing ring 101e and the second fixing ring 102b are fixed by screws. One end of the limiting column 108 abuts against the first fixing ring 101e. The limiting column 108 is provided with a plurality of limiting columns 108, and the plurality of limiting columns 108 are respectively distributed equidistantly along the circumferential direction of the shell 101. The mounting ring 103 is located at one end of the filter core 104, and the first connecting ring 105 is located at the other end of the filter core 104. The screws of the first fixing ring 101e and the second fixing ring 102b are loosened, then the end cover 102 is removed, then the push plate 109 is pushed to move, the push plate 109 moves to drive the first connecting ring 105 to move, the first connecting ring 105 moves to drive the clamping block 106 to move, the clamping block 106 is moved from the clamping slot 101b to the insertion slot 101a, then the filter core 104 is taken out along the insertion slot 101a, and the filter core 104 can be disassembled, so that the filter core 104 is replaced, and the replacement is very convenient.

[0037] Workflow: Loosen the screws of the first fixed ring 101e and the second fixed ring 102b, then remove the end cover 102, then push the push plate 109 to move, the push plate 109 moves to drive the first connecting ring 105 to move, the first connecting ring 105 moves to drive the clamping block 106 to move, so that the clamping block 106 moves from the clamping groove 101b to the insertion slot 101a, then take out the filter core 104 along the insertion slot 101a, that is, the filter core 104 can be disassembled, the filter core 104 is replaced, and the replacement is very convenient. When replacing the new filter core 104, insert the clamping block 106 into the insertion slot 101a, move to the position of the clamping groove 101b, push the push plate 109, move the first connecting ring 105 along the circumference, so that the clamping block 106 moves to the clamping groove 101b, then place the protrusion 102a of the end cover 102 in the recess 101d, and fix the first fixed ring 101e and the second fixed ring 102b by screws, so that the end cover 102 and the shell 101 are fixed, and the first fixed ring 101e is limited by the limiting column 108, preventing the first fixed ring 101e from loosening, so as to complete the installation of the filter core 104. The disassembly and installation of the filter core 104 are very convenient.

[0038] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the technical principles used. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A filter cartridge device convenient to replace, comprising: a housing and an end cover; the end cover is located at one end of the housing and abuts the housing; characterized in that: the filter cartridge device convenient to replace further comprises: a mounting ring located in the housing and fixedly connected with the housing; a filter cartridge inserted with the mounting ring; a first connecting ring located in the housing and fixedly connected with the filter cartridge; a clamping block fixedly connected with the first connecting ring; a second connecting ring located in the housing and fixedly connected with the end cover; a limiting column fixedly connected with the second connecting ring; wherein the housing comprises an insertion slot; the insertion slot is for the clamping block to be inserted; the housing comprises a clamping groove; the clamping block is clamped with the clamping groove.

2. The filter cartridge device convenient to replace according to claim 1, characterized in that: the insertion slot extends axially along the housing.

3. The filter cartridge device convenient to replace according to claim 2, characterized in that: the clamping groove extends along the circumferential direction of the housing.

4. The filter cartridge device convenient to replace according to claim 3, characterized in that: the insertion slot and the clamping groove are communicated.

5. The filter cartridge device convenient to replace according to claim 1, characterized in that: the mounting ring forms a mounting groove with the housing; the filter cartridge is partially located in the mounting groove.

6. The filter cartridge device convenient to replace according to claim 1, characterized in that: the end cover comprises a protrusion; the housing comprises a recess; the protrusion is located in the recess.

7. The filter cartridge device convenient to replace according to claim 1, characterized in that: the housing comprises a first fixing ring; the end cover comprises a second fixing ring; the first fixing ring and the second fixing ring are fixed by screws.

8. The filter cartridge device convenient to replace according to claim 1, characterized in that: one end of the limiting column abuts the first fixing ring.

9. The filter cartridge device convenient to replace according to claim 8, characterized in that: the limiting column is provided with a plurality of; the plurality of limiting columns are respectively distributed equidistantly along the circumferential direction of the housing.

10. The filter cartridge device convenient to replace according to claim 1, characterized in that: the mounting ring is located at one end of the filter cartridge; the first connecting ring is located at the other end of the filter cartridge.

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