Filter element structure for liquid purification

Abstract

The utility model discloses a filter element structure for liquid purification, which is applied to the field of liquid filtration and comprises a placement bottom support, a first placement groove is arranged on the upper surface of the placement bottom support, and a blocking lantern ring is fixedly connected to the center of the inner wall of the first placement groove. According to the utility model, the PP cotton filter element and the activated carbon filter element are respectively arranged in the first placement groove and the second placement groove through the arrangement of the placement bottom support, the blocking lantern ring and the blocking filter pipe, and the activated carbon filter element can be separated from a liquid outlet guide pipe on the purifier through the blocking filter pipe; a PP cotton filter element and an activated carbon filter element can be limited through a sealing top cover and a blocking cover plate, a water inlet through hole is formed in the bottom end of the inner wall of a first placement groove, small suspended impurities in liquid are intercepted through the PP cotton filter element firstly during liquid purification, insoluble impurities in the liquid are subjected to adsorption treatment through the activated carbon filter element after water flow passes through the PP cotton filter element, and then the liquid is purified. The two effects of filtration and adsorption are achieved through one filter element structure, and the space occupied by the filter element is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid filtration, in particular to a filter element structure for liquid purification. Background Art

[0002] Water purification refers to the process of removing pollutants from raw water. The water purification process mainly includes steps such as water intake, filtration and disinfection. The main purpose is to screen and remove impurities and particulate matter contained in the raw water, and disinfect the water so that the purified water can be used by people.

[0003] A key step in the water purification process is filtration. Currently, PP cotton filters are mostly used to intercept fine suspended impurities, organic matter, bacteria, viruses, etc. in water filtration, and then activated carbon filters are used to adsorb small insoluble impurities remaining in the water. Common filter element structures are mostly single filter elements. PP cotton filters and activated carbon filters are installed in different parts of the water purifier respectively, which makes the volume of the water purifier larger and the space required inside the water purifier larger. Therefore, a filter element structure that can save space and integrate PP cotton and activated carbon is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a filter element structure for liquid purification to solve the problem raised in the above background technology: common filter element structures are mostly single filter elements, and PP cotton filter elements and activated carbon filter elements are respectively installed in different parts inside the water purifier, which makes the space required inside the water purifier larger.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter element structure for liquid purification, comprising a mounting base, the upper surface of the mounting base is provided with a first mounting groove, the center of the inner wall of the first mounting groove is fixedly connected with a barrier collar, the center of the upper surface of the mounting base is threadedly connected with a barrier filter tube, a second mounting groove is provided between the barrier filter tube and the barrier collar, the inner wall of the first mounting groove is engraved with a connecting thread, a protective sleeve is threadedly connected between the inner walls of the first mounting groove, a PP cotton filter element is inserted between the protective sleeve and the barrier collar, the PP cotton filter element passes through the first mounting groove, an activated carbon filter element is inserted between the barrier filter tube and the barrier collar, the activated carbon filter element passes through the second mounting groove, the top of the inner wall of the protective sleeve is engraved with a positioning thread, the top of the inner wall of the protective sleeve is threadedly connected with a sealing top cover, the The lower surface of the sealing top cover is in contact with the PP cotton filter element, and a blocking cover plate is inserted at the center of the sealing top cover, and a plurality of water inlet holes are arranged at the bottom end of the inner wall of the first placement groove; the purpose of such arrangement is: by means of the placement bottom support, the blocking collar and the blocking filter tube, the PP cotton filter element and the activated carbon filter element are respectively placed in the first placement groove and the second placement groove, the activated carbon filter element can be separated from the liquid outlet conduit on the purifier by the blocking filter tube, the PP cotton filter element and the activated carbon filter element can be limited by the sealing top cover and the blocking cover plate, and since the bottom end of the inner wall of the first placement groove is provided with a water inlet hole, when purifying the liquid, the fine suspended impurities in the liquid are first intercepted by the PP cotton filter element, and after the water flows through the PP cotton filter element, the insoluble impurities in the liquid are adsorbed and processed by the activated carbon filter element, and the two effects of filtering and adsorption are achieved through a single filter element structure, saving the space occupied by the filter element.

[0006] Preferably, a plurality of limiting clamps are fixedly provided on the upper surface of the sealing top cover.

[0007] Preferably, each of the limit clamps is interspersed with a positioning block.

[0008] Preferably, a plurality of connecting through slots are provided on the outer side of the blocking cover plate, and each of the positioning blocks is inserted and connected with the connecting through slot that is directly opposite to the positioning block.

[0009] Preferably, one end of each positioning block is fixedly connected with a pull-out handle.

[0010] Preferably, both sides of the upper surface of the sealing top cover are fixedly connected with adjustment handles.

[0011] Technical effects and advantages of the utility model:

[0012] (1) The device is provided with a placement base, a barrier ring and a barrier filter tube, so that the PP cotton filter element and the activated carbon filter element are placed in the first placement groove and the second placement groove respectively. The activated carbon filter element can be separated from the liquid outlet conduit on the purifier by the barrier filter tube, and the PP cotton filter element and the activated carbon filter element can be limited by the sealing top cover and the barrier cover plate. Since the bottom end of the inner wall of the first placement groove is provided with a water inlet through hole, when purifying the liquid, the fine suspended impurities in the liquid are first intercepted by the PP cotton filter element. After the water flows through the PP cotton filter element, the insoluble impurities in the liquid are adsorbed and processed by the activated carbon filter element. The two effects of filtering and adsorption are achieved through a single filter element structure, which saves the space occupied by the filter element and solves the problem that the common filter element structure is mostly a single filter element, and the PP cotton filter element and the activated carbon filter element are respectively installed in different parts inside the water purifier, which makes the space required inside the water purifier larger;

[0013] (2) The PP cotton filter element and the activated carbon filter element can be replaced at the same time by removing the sealing top cover through the provided adjustment handle. When only the activated carbon filter element needs to be replaced, the positioning block can be pulled out by pulling the connecting handle to separate the positioning block from the connecting groove, and the blocking cover can be taken out to pour out the activated carbon filter element for replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the protective cover in the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of placing the bottom bracket in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the sealing top cover in the utility model.

[0018] In the figure: 1. mounting base; 2. protective casing; 3. barrier ring; 4. barrier filter tube; 5. PP cotton filter element; 6. activated carbon filter element; 7. sealing top cover; 8. barrier cover plate; 9. limit clamp; 10. positioning block; 11. connecting groove; 12. first mounting groove; 13. second mounting groove; 14. adjustment handle; 15. pull-out handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-4 The filter element structure for liquid purification shown in the figure comprises a mounting base 1, a first mounting groove 12 is arranged on the upper surface of the mounting base 1, a barrier ring 3 is fixedly connected to the center of the inner wall of the first mounting groove 12, a barrier filter tube 4 is threadedly connected to the center of the upper surface of the mounting base 1, a second mounting groove 13 is arranged between the barrier filter tube 4 and the barrier ring 3, a connecting thread is engraved on the inner wall of the first mounting groove 12, a protective shell 2 is threadedly connected between the inner walls of the first mounting groove 12, and the protective shell 2 and the barrier ring are connected. 3 is plugged with a PP cotton filter element 5, the PP cotton filter element 5 passes through the first placement groove 12, an activated carbon filter element 6 is plugged between the barrier filter tube 4 and the barrier ring 3, the activated carbon filter element 6 passes through the second placement groove 13, a positioning thread is engraved on the top of the inner wall of the protective sleeve 2, the top thread of the inner wall of the protective sleeve 2 is connected with a sealing top cover 7, the lower surface of the sealing top cover 7 is in contact with the PP cotton filter element 5, a barrier cover plate 8 is plugged at the center of the sealing top cover 7, and a plurality of water inlet holes are provided at the bottom end of the inner wall of the first placement groove 12.

[0021] like Figure 1-4 A filter element structure for liquid purification is shown, and a plurality of limit clamps 9 are fixedly provided on the upper surface of the sealing top cover 7, and a positioning block 10 is inserted and connected inside each limit clamp 9, and a plurality of connecting grooves 11 are provided on the outer side of the blocking cover plate 8, and each positioning block 10 is inserted and connected with the connecting groove 11 in a position opposite to the position, and a pull-out handle 15 is fixedly connected to one end of each positioning block 10, and adjustment handles 14 are fixedly connected to both sides of the upper surface of the sealing top cover 7.

[0022] The working principle of the utility model is as follows: by placing the bottom support 1, the barrier ring 3 and the barrier filter tube 4, the PP cotton filter element 5 and the activated carbon filter element 6 are respectively placed in the first placement groove 12 and the second placement groove 13, the activated carbon filter element 6 can be separated from the liquid outlet conduit on the purifier by the barrier filter tube 4, and the PP cotton filter element 5 and the activated carbon filter element 6 can be limited by the sealing top cover 7 and the barrier cover plate 8. Since the bottom end of the inner wall of the first placement groove 12 is provided with a water inlet through hole, the fine suspended impurities in the liquid are firstly filtered out by the PP cotton filter element 5 during liquid purification. The activated carbon filter element 6 can be used to absorb and treat insoluble impurities in the liquid, and the two effects of filtering and adsorption can be achieved through one filter element structure, which saves the space occupied by the filter element. The PP cotton filter element 5 and the activated carbon filter element 6 can be replaced at the same time by turning the adjusting connecting handle 14 and removing the sealing top cover 7. When only the activated carbon filter element 6 needs to be replaced, the positioning block 10 can be pulled out by pulling the connecting handle 15 to separate the positioning block 10 from the connecting groove 11, and the blocking cover plate 8 can be taken out to pour out the activated carbon filter element 6 for replacement.

[0023] In the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", and "fix" should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The standard parts used in the utility model can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter element structure for liquid purification, comprising a mounting base (1), characterized in that: The upper surface of the mounting base (1) is provided with a first mounting groove (12), a barrier ring (3) is fixedly connected to the center of the inner wall of the first mounting groove (12), a barrier filter tube (4) is threadedly connected to the center of the upper surface of the mounting base (1), a second mounting groove (13) is provided between the barrier filter tube (4) and the barrier ring (3), the inner wall of the first mounting groove (12) is engraved with a connecting thread, a protective sleeve (2) is threadedly connected between the inner walls of the first mounting groove (12), and a PP cotton filter element (5) is inserted between the protective sleeve (2) and the barrier ring (3), The PP cotton filter element (5) passes through the first placement groove (12), an activated carbon filter element (6) is inserted between the barrier filter tube (4) and the barrier ring (3), and the activated carbon filter element (6) passes through the second placement groove (13). The top of the inner wall of the protective shell (2) is engraved with a positioning thread, and the top thread of the inner wall of the protective shell (2) is connected to a sealing top cover (7). The lower surface of the sealing top cover (7) is in contact with the PP cotton filter element (5), and a barrier cover plate (8) is inserted at the center of the sealing top cover (7). The bottom end of the inner wall of the first placement groove (12) is provided with a plurality of water inlet holes.

2. A filter element structure for liquid purification according to claim 1, characterized in that: A plurality of limiting clamping plates (9) are fixedly arranged on the upper surface of the sealing top cover (7).

3. A filter element structure for liquid purification according to claim 2, characterized in that: A positioning block (10) is inserted and connected inside each of the limiting clamping plates (9).

4. A filter element structure for liquid purification according to claim 3, characterized in that: A plurality of connecting through slots (11) are arranged on the outer side of the blocking cover plate (8), and each of the positioning blocks (10) is inserted and connected with a connecting through slot (11) that is located opposite to the positioning block.

5. The filter element structure for liquid purification according to claim 3, characterized in that: One end of each positioning block (10) is fixedly connected to a pull-out handle (15).

6. A filter element structure for liquid purification according to claim 1, characterized in that: Adjustment handles (14) are fixedly connected to both sides of the upper surface of the sealing top cover (7).

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