Composite filter element structure and water purifier with same

Abstract

The utility model relates to the technical field of water purifiers, in particular to a composite filter element structure and a water purifier with the filter element structure, the composite filter element structure comprises a filter element shell, an activated carbon filter element and a membrane filter element, the activated carbon filter element and the membrane filter element are respectively inserted at two ends of the filter element shell, and a limiting separation block and a separation baffle are fixedly arranged on the inner wall of the filter element shell. A mounting strip block is fixedly mounted at the top of the limiting separation block, a limiting sliding groove is formed in the mounting strip block, a screwing side pressure type sealing assembly is mounted in the limiting sliding groove, and one end of the screwing side pressure type sealing assembly is inserted into embedded sliding grooves correspondingly formed in the limiting separation block and the separation baffle; the screwing side pressure type sealing assembly is used for dividing the two ends of the filter element shell into two sealed spaces, and a packaging plate is mounted at the top of the filter element shell; according to the utility model, the disassembly and assembly process of the packaging plate is simplified, so that the filter elements are more convenient and efficient to maintain and replace, meanwhile, the performance of another filter element cannot be influenced when a single filter element is replaced, and the whole water purification effect is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of composite filter element structure and water purifier with the filter element structure, belong to water purifier technical field. BACKGROUND

[0002] Water purifier is a kind of domestic or industrial water treatment equipment, its core function is to remove impurities, harmful substances and peculiar smell in water, to improve the purity and safety of water quality, can effectively remove particulate matter, bacteria, viruses, heavy metals, chlorine, pesticide residues and other pollutants in water. Through layer by layer purification, water purifier can provide clearer, sweet, safe drinking water, to protect people's drinking water health. In addition, modern water purifier design usually pays attention to energy saving, environmental protection and convenience, meet the dual needs of users for high-quality drinking water and convenient lifestyle. Composite filter element is the filter element design that multiple different materials filter element is integrated in one, through the synergistic effect of multiple layers of filter material, improve water purification effect, realize the effective removal of multiple pollutants in water. However, the existing composite filter element when using, any one filter material life ends, the whole filter element needs to be replaced, service life is shorter, increase use cost, and frequent replacement filter element can cause damage and pollution inside water purifier, overall water purification effect is poor, there is certain disadvantage in use process.

[0003] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving above-mentioned problem and provides a kind of composite filter element structure and water purifier with the filter element structure, with the advantage that ensure that replacing single filter element does not affect the performance of another filter element, maintain the overall water purification effect, and simplify the dismounting process of packaging plate, make maintenance and replacement filter element more convenient and efficient.

[0005] The utility model discloses a composite filter core structure through the following technical scheme to realize above -mentioned purpose, a kind of composite filter core structure, including filter core shell, activated carbon filter core and membrane filter core, the activated carbon filter core and the membrane filter core are respectively inserted in the filter core shell both ends, the limit separating block and the separating baffle are fixedly installed on the filter core shell inner wall, the limit separating block top is fixedly installed with the installation strip block, the limit sliding slot is opened in the installation strip block, the limit sliding slot is installed with the screwing side pressure type sealing assembly, the screwing side pressure type sealing assembly one end is inserted in the corresponding embedding sliding slot in the limit separating block and the separating baffle, the screwing side pressure type sealing assembly is used to separate the filter core shell both ends into two sealed spaces, the filter core shell top is installed with the encapsulation plate, the encapsulation plate is fixedly connected with the filter core shell by the fixed connection component, the encapsulation plate bottom is fixedly installed with the annular gasket, the annular gasket is inserted in the filter core shell, the encapsulation plate top is fixedly installed with the water inlet connector and the water outlet connector.

[0006] Further, in order to control the rotating head, the bidirectional threaded rod can be rotated in the limit sliding slot through the rotating joint, the screwing side pressure type sealing assembly includes the bidirectional threaded rod, the bidirectional threaded rod is rotatably installed on the inner wall of one end of the limit sliding slot through the rotating joint, one end of the bidirectional threaded rod is fixedly installed with the rotating head, and the rotating head is located outside the installation strip block.

[0007] Further, in order to control the bidirectional threaded rod to rotate, the threaded slider can be slid in the limit sliding slot, the threaded slider is installed on the bidirectional threaded rod, and the threaded slider is slidably connected in the limit sliding slot.

[0008] Further, in order to enable the two threaded sliders to synchronously slide in the limit sliding slot in opposite directions, the number of the threaded sliders is two, and the two threaded sliders are respectively located at the reverse thread ends of the bidirectional threaded rod.

[0009] Further, in order to adjust the positions of the first sealing strip and the second sealing strip through the two threaded sliders, the first sealing strip and the second sealing strip are respectively fixedly installed on the two threaded sliders, and the first sealing strip and the second sealing strip are respectively inserted in the embedding sliding slots on both sides.

[0010] Further, in order to connect the packaging plate and the filter core shell through the connecting plug and the fixing seat, the fixed connecting assembly comprises the fixing seat and the connecting head, the fixing seat is fixedly installed on the filter core shell, the connecting head is fixedly installed on the packaging plate, the connecting head is fixedly installed with the connecting plug at the bottom, and the connecting plug is inserted into the fixing seat.

[0011] Further, in order to connect the packaging plate and the filter core shell through the connecting plug and the fixing seat, the fixed connecting assembly comprises the fixing seat and the connecting head, the fixing seat is fixedly installed on the filter core shell, the connecting head is fixedly installed on the packaging plate, the connecting head is fixedly installed with the connecting plug at the bottom, and the connecting plug is inserted into the fixing seat.

[0012] Further, a water purifier comprises the composite filter core structure.

[0013] The technical effects and advantages of the utility model are as follows: through the screwing side pressure type sealing assembly, the flexible separation of two independent sealing spaces in the filter core shell is realized, the performance of another filter core is ensured when a single filter core is replaced, and the overall water purification effect is maintained; meanwhile, through the fixed connecting assembly, the dismounting process of the packaging plate is simplified, the filter core is more convenient and efficient to maintain and replace, the operation difficulty and maintenance cost of the user are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is an installation structure schematic view of the active carbon filter core and the membrane filter core of the utility model;

[0016] Figure 3 It is a structure schematic view of the fixed connecting assembly of the utility model;

[0017] Figure 4 It is a structure schematic view of the limiting separation block and the separation baffle of the utility model;

[0018] Figure 5 It is a structure schematic view of the screwing side pressure type sealing assembly of the utility model;

[0019] In the figure: 1, filter core shell; 2, activated carbon filter core; 3, membrane filter core; 4, spacing block; 5, separation baffle; 6, installation strip block; 7, screwing side pressure type sealing assembly; 701, bidirectional threaded rod; 702, rotating joint; 703, screw head; 704, threaded sliding block; 705, first sealing strip; 706, second sealing strip; 8, packaging plate; 9, fixed connection assembly; 901, fixed seat; 902, connecting head; 903, connecting plug block; 904, fixed screw rod; 905, rotary control handle; 10, annular sealing gasket; 11, water inlet joint; 12, water outlet joint. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-5As shown, a composite filter structure and a water purifier with the filter structure, comprising a filter cartridge shell 1, an activated carbon filter cartridge 2 and a membrane filter cartridge 3, the activated carbon filter cartridge 2 and the membrane filter cartridge 3 are respectively inserted at both ends of the filter cartridge shell 1, a limiting partition block 4 and a partition baffle 5 are fixedly installed on the inner wall of the filter cartridge shell 1, an installation strip block 6 is fixedly installed on the top of the limiting partition block 4, a limiting sliding groove is opened on the installation strip block 6, a screwing side pressure type sealing assembly 7 is installed in the limiting sliding groove, one end of the screwing side pressure type sealing assembly 7 is inserted into the corresponding embedded sliding groove opened on the limiting partition block 4 and the partition baffle 5, the screwing side pressure type sealing assembly 7 is used to separate the two ends of the filter cartridge shell 1 into two sealed spaces, an encapsulation plate 8 is installed on the top of the filter cartridge shell 1, the encapsulation plate 8 is fixedly connected with the filter cartridge shell 1 through a fixed connection assembly 9, an annular sealing gasket 10 is fixedly installed on the bottom of the encapsulation plate 8, the annular sealing gasket 10 is inserted into the filter cartridge shell 1, a water inlet connector 11 and a water outlet connector 12 are fixedly installed on the top of the encapsulation plate 8, in use, the water purifier is connected to a water source through the water inlet connector 11 on the top, the water is preliminarily filtered by the activated carbon filter cartridge 2 to remove impurities and odors, and then flows through the membrane filter cartridge 3 for deep purification. The purified water flows out through the water outlet connector 12 for use, the encapsulation plate 8 and the annular sealing gasket 10 on the bottom thereof are tightly connected with the filter cartridge shell 1 to ensure no leakage, and the fixed connection assembly 9 is used to facilitate disassembly and assembly of the encapsulation plate 8, which is simple to operate and convenient to maintain and replace. When replacing the activated carbon filter cartridge 2 or the membrane filter cartridge 3, the screwing side pressure type sealing assembly 7 is fixedly sealed in the embedded sliding groove formed between the limiting partition block 4 and the partition baffle 5, which ensures that the inside of the filter cartridge shell 1 is divided into two independent sealed spaces, avoids affecting the other filter cartridge when replacing a single filter cartridge, and avoids affecting the water purification effect.

[0022] The screwing side pressing type sealing assembly 7 comprises a bidirectional threaded rod 701, the bidirectional threaded rod 701 is rotatably installed on the inner wall of one end of the limiting sliding groove through a rotating joint 702, one end of the bidirectional threaded rod 701 is fixedly installed with a screwing head 703, and the screwing head 703 is located outside the mounting strip block 6, a threaded sliding block 704 is installed on the bidirectional threaded rod 701, the threaded sliding block 704 is slidingly connected in the limiting sliding groove, the number of the threaded sliding blocks 704 is two, the two threaded sliding blocks 704 are respectively located at the opposite screw thread ends of the bidirectional threaded rod 701, a first sealing strip 705 and a second sealing strip 706 are respectively fixedly installed on the two threaded sliding blocks 704, the first sealing strip 705 and the second sealing strip 706 are respectively inserted into the two embedding sliding grooves, in use, the rotating screwing head 703 drives the bidirectional threaded rod 701 to rotate in the limiting sliding groove of the mounting strip block 6, because the screw thread directions of the two ends of the bidirectional threaded rod 701 are opposite, when rotating, the two threaded sliding blocks 704 will move to the two sides respectively, and drive the first sealing strip 705 and the second sealing strip 706 to slide along the embedding sliding groove, until the first sealing strip 705 and the second sealing strip 706 are tightly attached to the inner wall of the filter core shell 1, the separation of the two sealing spaces is realized, the operation is simple and fast, the compression and loosening of the first sealing strip 705 and the second sealing strip 706 can be realized through the rotation of the screwing head 703, the installation and separate replacement of the activated carbon filter core 2 and the membrane filter core 3 are facilitated, and the sealing performance and the operation convenience of the water purifier are improved.

[0023] The fixed connection assembly 9 comprises a fixed seat 901 and a connecting head 902, the fixed seat 901 is fixedly installed on the filter core shell 1, the connecting head 902 is fixedly installed on the packaging plate 8, a connecting plug block 903 is fixedly installed at the bottom of the connecting head 902, the connecting plug block 903 is inserted into the fixed seat 901, threaded connection holes are formed in the connecting plug block 903 and the fixed seat 901 in correspondence, a fixed screw rod 904 is inserted into the threaded connection holes, one end of the fixed screw rod 904 is provided with a rotating control handle 905, in use, the connecting head 902 on the packaging plate 8 is aligned with the fixed seat 901 on the filter core shell 1, the connecting plug block 903 is inserted into the fixed seat 901, then the fixed screw rod 904 is driven by the rotating control handle 905 to pass through the threaded connection holes in the connecting plug block 903 and the fixed seat 901, and is tightly screwed, the fixed installation of the packaging plate 8 on the filter core shell 1 is realized, the stability and the sealing performance of the structure of the water purifier are ensured, the operation is simple and fast, and the installation and dismounting maintenance are facilitated.

[0024] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0025] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A composite filter structure comprising a filter housing (1), an activated carbon filter (2) and a membrane filter (3), characterized in that: The active carbon filter core (2) and the membrane filter core (3) are respectively inserted at both ends of the filter core shell (1), a limiting partition block (4) and a partition baffle (5) are fixedly installed on the inner wall of the filter core shell (1), an installation strip block (6) is fixedly installed on the top of the limiting partition block (4), a limiting sliding groove is formed in the installation strip block (6), a screwing side pressing type sealing assembly (7) is installed in the limiting sliding groove, one end of the screwing side pressing type sealing assembly (7) is inserted into the corresponding embedded sliding groove formed in the limiting partition block (4) and the partition baffle (5), the screwing side pressing type sealing assembly (7) is used for separating the two ends of the filter core shell (1) into two sealed spaces, an encapsulation plate (8) is installed on the top of the filter core shell (1), the encapsulation plate (8) is fixedly connected with the filter core shell (1) through a fixed connection assembly (9), an annular sealing gasket (10) is fixedly installed on the bottom of the encapsulation plate (8) and is inserted into the filter core shell (1), a water inlet joint (11) and a water outlet joint (12) are fixedly installed on the top of the encapsulation plate (8).

2. The composite filter element structure of claim 1, wherein: The screwing side pressing type sealing assembly (7) comprises a bidirectional threaded rod (701), the bidirectional threaded rod (701) is rotatably installed on the inner wall of one end of the limiting sliding groove through a rotating joint (702), one end of the bidirectional threaded rod (701) is fixedly installed with a screwing head (703), and the screwing head (703) is located outside the installation strip block (6).

3. The composite filter element structure of claim 2, wherein: A threaded sliding block (704) is installed on the bidirectional threaded rod (701), and the threaded sliding block (704) is slidingly connected in the limiting sliding groove.

4. The composite filter element structure of claim 3, wherein: The number of the threaded sliding blocks (704) is two, and the two threaded sliding blocks (704) are respectively located at the reverse thread ends of the bidirectional threaded rod (701).

5. The composite filter element structure of claim 4, wherein: First and second sealing strips (705) and (706) are respectively fixedly installed on the two threaded sliding blocks (704), and the first and second sealing strips (705) and (706) are respectively inserted into the embedded sliding grooves on the two sides.

6. The composite filter element structure of claim 1, wherein: The fixed connection assembly (9) comprises a fixed seat (901) and a connecting head (902), the fixed seat (901) is fixedly installed on the filter core shell (1), the connecting head (902) is fixedly installed on the encapsulation plate (8), a connecting plug (903) is fixedly installed on the bottom of the connecting head (902) and is inserted into the fixed seat (901).

7. The composite filter element structure of claim 6, wherein: Threaded connection holes are respectively formed in the connecting plug (903) and the fixed seat (901), a fixed screw rod (904) is inserted into the threaded connection holes, and a rotating control handle (905) is installed at one end of the fixed screw rod (904).

8. A water purifier characterized by: The composite filter core structure comprises the composite filter core structure according to any one of claims 1-7. The composite filter core structure comprises the composite filter core structure according to any one of claims 1-7.

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