A composite filter element convenient for replacing water purification equipment

Abstract

The utility model discloses a composite filter element for easy replacement of water purification equipment, and relates to the technical field of water purification equipment. The composite filter element comprises a mounting block, a first locking groove is provided inside the mounting block, a first opening is provided on the surface of the mounting block, a first locking ring is provided inside the first locking groove, first locking components are provided at both ends of the first locking ring, a first filter element is provided at the bottom end of the first locking ring, a positioning component is provided at the bottom of the first filter element, a plurality of filter cottons are provided on the surface of the first filter element, a second locking groove is provided inside the first locking ring, and a second opening is provided on the surface of the first locking ring. The utility model achieves the purpose of quickly disassembling the composite filter element through the first locking block and the second locking block. The first locking block slides in the first locking groove to fix and disassemble the first filter element, and the second locking block slides in the second locking groove to fix and disassemble the second filter element.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification equipment, in particular to a composite filter element which is convenient for replacing water purification equipment. Background Art

[0002] In order to purify sewage in a water purifier, a filter element of the water purifier needs to be installed. The filter element in the prior art is often fixedly installed inside a composite filter element. During the water purification process, it is difficult to replace the filter element after the filter element is contaminated, which affects the water purification efficiency. For example, the patent announcement number is CN 220012228 A composite filter element described in the patent of U; comprising an end cover, a filter element body and a back cover, the filter element body comprising, from outside to inside, an external filter layer, an activated carbon filter layer and an internal filter layer, the internal filter layer being provided with a through hole, the end cover being connected to one end of the internal filter layer by injection molding, the back cover being detachably connected to the activated carbon layer, the end cover being provided with a connector for connecting it to the filter body; when filtering sewage, the end cover and the internal filter layer are connected by injection molding in the utility model, and can be integrally injection molded before use, and injection molding belongs to the prior art, and after injection molding, the end cover and the filter element body can be firmly connected together without detachment, and compared with the prior art connection method using hot melt adhesive, the prior art will not cause pollution to the filtered water after injection molding, but after the internal filter layer is polluted and damaged, it is difficult to replace the filter layer, thereby reducing the filtering effect of the composite filter element.

[0003] Based on this, a composite filter element for easy replacement of water purification equipment is now provided, which can eliminate the disadvantage that the water purification filter element is difficult to replace. Utility Model Content

[0004] The utility model aims to provide a composite filter element for water purification equipment which is easy to replace, so as to solve the problem that the filter element is difficult to replace and leads to low water purification efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A composite filter element for easy replacement of water purification equipment includes a mounting block, a first locking groove is provided inside the mounting block, a first opening is provided on the surface of the mounting block, a first locking ring is provided inside the first locking groove, first locking components are provided at both ends of the first locking ring, a first filter element is provided at the bottom of the first locking ring, a positioning component is provided at the bottom of the first filter element, a plurality of filter cottons are provided on the surface of the first filter element, a second locking groove is provided inside the first locking ring, a second opening is provided on the surface of the first locking ring, a second locking component is provided inside the second locking groove, and an internal filter component is provided at the bottom of the second locking component.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the first locking assembly includes first locking blocks fixedly connected to two ends of the first locking ring, the size of the first locking block is the same as the size of the first opening, and the first locking block slides in the first locking groove.

[0009] In an optional solution: the second locking assembly includes a pair of second locking blocks slidably connected to the inside of the second locking groove, a second locking ring is arranged between the second locking blocks, the size of the second locking block is the same as the size of the second opening, and the internal filter assembly is fixed to the surface of the second locking ring.

[0010] In an optional solution: the internal filter assembly includes a second filter core fixedly connected to the surface of the second locking ring, the surface of the second filter core is provided with a plurality of fine yarns, and the surface of the second filter core is provided with a snap-on assembly.

[0011] In an optional solution: the positioning assembly includes a positioning block fixedly connected to the center position of the bottom end of the first filter element, and a positioning groove is opened at the center position of the bottom end surface of the second filter element, and the size of the positioning groove matches the size of the positioning block.

[0012] In an optional solution: the snap-on assembly includes a first fixing ring fixed to the surface of the second filter element, a second fixing ring is provided on the surface of the second filter element below the first fixing ring, and an assembled filter assembly is provided between the first fixing ring and the second fixing ring.

[0013] In an optional solution: the assembled filter assembly includes a filter screen slidably connected between the first fixing ring and the second fixing ring.

[0014] In an optional solution: the filter screen is made of stainless steel and has plasticity.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model achieves the purpose of quickly disassembling the composite filter element through the first locking block and the second locking block. The first locking block slides in the first locking groove to fix and disassemble the first filter element, and the second locking block slides in the second locking groove to fix and disassemble the second filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2This is a schematic diagram of the installation block structure of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the first filter element of the utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure of the first filter element of the present utility model.

[0021] Figure 5 It is a structural schematic diagram of the second filter element of the utility model.

[0022] Figure 6 It is a structural schematic diagram of the filter screen of the utility model.

[0023] Notes on figure markings: 1. Mounting block; 2. First locking groove; 3. First opening; 4. First locking ring; 5. First locking block; 6. Positioning groove; 7. Second locking assembly; 71. Second locking block; 72. Second locking ring; 8. Internal filter assembly; 81. Second filter element; 82. Fine yarn mesh; 9. Clip-on assembly; 91. First fixing ring; 92. Second fixing ring; 93. Filter mesh; 10. First filter element; 11. Filter cotton; 12. Second locking groove; 13. Second opening; 14. Positioning block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] Example 1

[0026] In one embodiment, Figure 1-Figure 6 As shown, a composite filter element for easy replacement of water purification equipment includes a mounting block 1, and the mounting block 1 is used to fix the composite filter element on the water purification equipment. A first locking groove 2 is opened inside the mounting block 1, and a first opening 3 is opened on the surface of the mounting block 1. A first locking ring 4 is arranged inside the first locking groove 2, and first locking components are arranged at both ends of the first locking ring 4. A first filter element 10 is arranged at the bottom of the first locking ring 4, and a positioning component is arranged at the bottom of the first filter element 10. A plurality of filter cottons 11 are arranged on the surface of the first filter element 10. The filter cotton 11 is the last layer of filtration of the composite filter element, which can effectively remove the finest impurities in the water to ensure the completeness of the purified water. A second locking groove 12 is opened inside the first locking ring 4, and a second opening 13 is opened on the surface of the first locking ring 4. A second locking component 7 is arranged inside the second locking groove 12, and an internal filter component 8 is arranged at the bottom of the second locking component 7.

[0027] In one embodiment, Figure 2-Figure 4As shown, the first locking assembly includes a first locking block 5 fixedly connected to both ends of the first locking ring 4, the size of the first locking block 5 is the same as the size of the first opening 3, the first locking block 5 slides in the first locking groove 2, the second locking assembly 7 includes a pair of second locking blocks 71 slidably connected to the inside of the second locking groove 12, a second locking ring 72 is arranged between the second locking blocks 71, the size of the second locking block 71 is the same as the size of the second opening 13, the internal filter assembly 8 is fixed to the surface of the second locking ring 72, and slides in the first locking groove 2 in the first locking block 5. When the first locking block 5 corresponds to the first opening 3, the overall composite filter element can be removed from the water purification equipment, and the second locking ring 72 is rotated to make the second locking block 71 slide in the second locking groove 12. When the second locking block 71 is rotated to the position of the second opening 13, the internal filter assembly 8 can be removed from the first locking ring 4, and the composite filter element can be quickly replaced when the filter cotton 11 and the internal filter assembly 8 need to be replaced.

[0028] Example 2

[0029] In one embodiment, Figure 5 and Figure 6 As shown, the positioning assembly includes a positioning block 14 fixedly connected to the center position of the bottom end of the first filter core 10, and a positioning groove 6 is provided at the center position of the bottom end surface of the second filter core 81. The size of the positioning groove 6 matches the size of the positioning block 14. The second filter core 81 is conveniently installed through the cooperation of the positioning block 14 and the positioning groove 6. The internal filter assembly 8 includes a second filter core 81 fixedly connected to the surface of the second locking ring 72, and a plurality of fine yarns 82 are arranged on the surface of the second filter core 81. A clamping assembly 9 is arranged on the surface of the second filter core 81. The clamping assembly 9 includes a first fixing ring 91 fixed to the surface of the second filter core 81, and a second A fixing ring 92, an assembled filter component is arranged between the first fixing ring 91 and the second fixing ring 92, the assembled filter component includes a filter screen 93 slidably connected between the first fixing ring 91 and the second fixing ring 92, the filter screen 93 is made of stainless steel, the filter screen 93 has plasticity, and is installed in the second filter element 81 inside the first filter element 10. During the water purification process, the fine yarn screen 82 will perform the first filtration, and the staff can bend the filter screen 93 into the shape of the second filter element 81, and fix the filter screen 93 on the surface of the second filter element through the first fixing ring 91 and the second fixing ring 92. The water in the water purifier can be filtered for the second time, so that the water in the water purifier can be filtered more cleanly, and the filter screen 93 can be quickly disassembled for greater convenience.

[0030] The above embodiment discloses a composite filter element for easy replacement of water purification equipment, wherein the first locking block 5 slides in the first locking groove 2, and when the first locking block 5 corresponds to the first opening 3, the entire composite filter element can be removed from the water purification equipment, and the second locking ring 72 is rotated to make the second locking block 71 slide inside the second locking groove 12, and when the second locking block 71 is rotated to the second opening 13 position, the internal filter assembly 8 can be removed from the first locking ring 4, and the composite filter element can be quickly replaced when the filter cotton 11 and the internal filter assembly 8 need to be replaced. Through the second filter element 81 installed inside the first filter element 10, the fine yarn 82 will perform the first filtration during the water purification process, and the staff can bend the filter screen 93 into the shape of the second filter element 81, and fix the filter screen 93 on the surface of the second filter element through the first fixing ring 91 and the second fixing ring 92, so that the water in the water purifier can be filtered for the second time, so that the water in the water purifier is filtered cleaner, and the filter screen 93 can be quickly disassembled for more convenience.

[0031] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A composite filter element for easy replacement of water purification equipment, comprising a mounting block (1), characterized in that: A first locking groove (2) is provided inside the mounting block (1), a first opening (3) is provided on the surface of the mounting block (1), a first locking ring (4) is provided inside the first locking groove (2), first locking components are provided at both ends of the first locking ring (4), a first filter core (10) is provided at the bottom of the first locking ring (4), a positioning component is provided at the bottom of the first filter core (10), a plurality of filter cottons (11) are provided on the surface of the first filter core (10), a second locking groove (12) is provided inside the first locking ring (4), a second opening (13) is provided on the surface of the first locking ring (4), a second locking component (7) is provided inside the second locking groove (12), and an internal filter component (8) is provided at the bottom of the second locking component (7).

2. A composite filter element for easy replacement of water purification equipment according to claim 1, characterized in that: The first locking assembly comprises a first locking block (5) fixedly connected to two ends of the first locking ring (4); the size of the first locking block (5) is the same as that of the first opening (3); and the first locking block (5) slides in the first locking groove (2).

3. A composite filter element for easy replacement of water purification equipment according to claim 1, characterized in that: The second locking assembly (7) comprises a pair of second locking blocks (71) slidably connected to the inside of the second locking groove (12), a second locking ring (72) is arranged between the second locking blocks (71), the size of the second locking block (71) is the same as the size of the second opening (13), and the internal filter assembly (8) is fixed to the surface of the second locking ring (72).

4. A composite filter element for easy replacement of water purification equipment according to claim 3, characterized in that: The internal filter assembly (8) comprises a second filter core (81) fixedly connected to the surface of a second locking ring (72), a plurality of fine yarns (82) are arranged on the surface of the second filter core (81), and a snap-on assembly (9) is arranged on the surface of the second filter core (81).

5. A composite filter element for easy replacement of water purification equipment according to claim 4, characterized in that: The positioning assembly comprises a positioning block (14) fixedly connected to the center position of the bottom end of the first filter core (10); a positioning groove (6) is provided at the center position of the bottom end surface of the second filter core (81); the size of the positioning groove (6) matches the size of the positioning block (14).

6. A composite filter element for easy replacement of water purification equipment according to claim 4, characterized in that: The clamping assembly (9) comprises a first fixing ring (91) fixed to the surface of the second filter core (81), a second fixing ring (92) is provided on the surface of the second filter core (81) below the first fixing ring (91), and an assembled filter assembly is provided between the first fixing ring (91) and the second fixing ring (92).

7. A composite filter element for easy replacement of water purification equipment according to claim 6, characterized in that: The assembled filter assembly comprises a filter screen (93) slidably connected between a first fixing ring (91) and a second fixing ring (92).

8. A composite filter element for easy replacement of water purification equipment according to claim 7, characterized in that: The filter screen (93) is made of stainless steel and has plasticity.

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