Portable backwashing filter element assembly

Abstract

The utility model discloses a portable backwashing filter element assembly which comprises an outer shell, a water inlet pipe is rotatably arranged in an upper cover of the outer shell through a bearing, a filter inner element is fixedly arranged at one end of the water inlet pipe through a supporting plate, the outer side of the water inlet pipe is in transmission connection with a motor through a gear set, and a flushing pipeline is arranged on the inner wall of the outer shell. The inner wall of the outer shell is provided with a flushing pipeline, one side of the flushing pipeline is provided with a plurality of flushing nozzles, the bottom of the outer shell is also provided with a water outlet pipe, and the lower side of the outer shell is hinged with a slag discharge cover through a hinge seat. The filter inner core is rotationally arranged in the outer shell through the water inlet pipe and the bearing, and the outer side of the water inlet pipe is in transmission connection with the motor through the gear set, so that the motor and the gear set can drive the filter inner core to horizontally rotate and adjust, the washing position of the filter inner core can be adjusted, all-directional washing treatment is realized, and the backwashing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter element assemblies, in particular to a portable backwashing filter element assembly. Background Art

[0002] With the increasing hygienic requirements for drinking water by people, water purifiers are used more and more widely in various different occasions (such as families, enterprises, and some entertainment places, etc.). In order to achieve the best filtering and purifying effects, multiple filter elements are usually installed inside the water purifier to filter and purify water multiple times, and then flow into the water tank for storage for people to drink. The inlet and outlet water pipes of the filter element of the existing water purifier are usually connected to the water pipe interfaces or connecting pipes on the water circuit board by plugging. And in order to ensure that the obtained water is purer, there are filter elements in the water purifier.

[0003] In the prior art, a filter element assembly with the application number 202223123939.6 includes: a filter element body, a mounting seat assembly, the mounting seat assembly is arranged on the filter element body, and the mounting seat assembly is used for connecting with the water circuit board; a handle assembly, the handle assembly is movably connected with the mounting seat assembly, the handle assembly moves relative to the mounting seat assembly and at least has a first position, and when the handle assembly is in the first position, the handle assembly is used for adapting to the water circuit board. The present application discloses a filter element assembly. The mounting seat assembly is the connection part between the filter element assembly and the water circuit board. By movably arranging the handle assembly on the mounting seat assembly, it is convenient for users to pick up and place the filter element assembly during the installation process. At the same time, the filter element body can also be installed on the water circuit board through the handle assembly. During the installation process of the filter element assembly, only the handle assembly needs to be rotated to be fixed. This installation method is simple, convenient and fast, and does not require professional personnel to replace. However, it is not convenient to clean the filtering inner core, and it is difficult to realize a full-range flushing process, resulting in a low backwashing efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a portable backwashing filter element assembly to solve the problems in the prior art that it is not convenient to clean the filtering inner core, it is difficult to realize a full-range flushing process, and the backwashing efficiency is low.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A portable backwashing filter element assembly includes an outer shell body. An upper cover is arranged on the upper side of the outer shell body. An inlet water pipe is rotatably arranged inside the upper cover through a bearing. One end of the inlet water pipe is fixedly provided with a filtering inner core through a support plate. The outer side of the inlet water pipe is drivingly connected with a motor through a gear set. A flushing pipeline is arranged on the inner wall of the outer shell body. A plurality of flushing nozzles are arranged on one side of the flushing pipeline. An outlet water pipe is further arranged on one side of the bottom of the outer shell body. A slag discharge cover is hinged to the lower side of the outer shell body through a hinge seat.

[0006] Further, the gear set includes a driven gear disposed outside the water inlet pipe. One end of the motor is drivingly connected to a driving gear, and the driven gear and the driving gear are meshingly connected.

[0007] Further, the motor is a stepper motor, and the motor is fixedly arranged on the outer wall of the upper cover through a frame.

[0008] Further, a clamping seat and a clamping block are provided between the slag discharge cover and the outer housing, and the clamping seat and the clamping block are fixedly connected by a bolt.

[0009] Further, a cleaning inner rod is vertically arranged inside the slag discharge cover, and cleaning bristles are arranged inside the cleaning inner rod.

[0010] Further, a sealing gasket is also arranged inside the slag discharge cover, and the sealing gasket is an annular rubber gasket.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, a flushing pipeline is arranged on the inner wall of the outer housing, and a plurality of flushing nozzles are arranged on one side of the flushing pipeline, which is convenient for performing back flushing treatment on the filter inner core. Moreover, the filter inner core is rotatably arranged in the outer housing through the water inlet pipe and a bearing, and the outer side of the water inlet pipe is drivingly connected to a motor through a gear set, so that the motor and the gear set can drive the filter inner core to horizontally rotate and adjust, thereby being able to adjust the flushing position of the filter inner core and realizing all-round flushing treatment, and improving the efficiency of back flushing.

[0013] 2. In the present utility model, moreover, a slag discharge cover is hinged to the lower side of the outer housing through a hinge seat, a clamping seat and a clamping block are arranged between the slag discharge cover and the outer housing, and the clamping seat and the clamping block are fixedly connected by a bolt, so that it is convenient to perform slag discharge treatment through the slag discharge cover and convenient to control the opening and closing of the slag discharge cover.

[0014] 3. In the present utility model, a cleaning inner rod is vertically arranged inside the slag discharge cover, and cleaning bristles are arranged inside the cleaning inner rod, so that when the filter inner core is driven to horizontally rotate by the motor and the gear set, the inner wall of the filter inner core can be cleaned by using the cleaning bristles, which is beneficial to improving the thoroughness of cleaning of the filter inner core. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2Schematic diagram of the connection structure between the filter inner core and the upper cover of the present utility model;

[0018] Figure 3 Longitudinal sectional view of the outer shell structure of the present utility model.

[0019] In the figure: 1. Outer shell; 2. Upper cover; 3. Slag discharge cover; 4. Water inlet pipe; 5. Water outlet pipe; 6. Hinge seat; 7. Clamping seat; 8. Bolt; 9. Driven gear; 10. Driving gear; 11. Motor; 12. Flushing pipeline; 13. Flushing nozzle; 14. Support plate; 15. Cleaning inner rod; 16. Cleaning brush; 17. Sealing gasket; 18. Filter inner core; 19. Bearing. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , in the embodiment of the present utility model, a portable backwashing filter element assembly includes an outer shell 1. An upper cover 2 is provided on the upper side of the outer shell 1. The water inlet pipe 4 is rotatably provided inside the upper cover 2 through a bearing 19. One end of the water inlet pipe 4 is fixedly provided with a filter inner core 18 through a support plate 14. A water outlet pipe 5 is further provided on one side of the bottom of the outer shell 1. The outer side of the water inlet pipe 4 is drivingly connected to a motor 11 through a gear set. The gear set includes a driven gear 9 provided outside the water inlet pipe 4. One end of the motor 11 is drivingly connected to a driving gear 10. The driven gear 9 and the driving gear 10 are meshingly connected. The motor 11 is a stepping motor and is fixedly provided on the outer wall of the upper cover 2 through a frame. A flushing pipeline 12 is provided on the inner wall of the outer shell 1. A plurality of flushing nozzles 13 are provided on one side of the flushing pipeline 12, which is convenient for performing backwashing treatment on the filter inner core 18. Moreover, the filter inner core 18 can be driven to rotate horizontally and adjusted through the motor 11 and the gear set, so that the flushing position of the filter inner core 18 can be adjusted, and all-round flushing treatment can be realized, improving the efficiency of backwashing.

[0022] As Figure 1 and Figure 3 shown, in order to facilitate slag discharge, a slag discharge cover 3 is further hinged to the lower side of the outer shell 1 through a hinge seat 6. A clamping seat 7 and a clamping block are provided between the slag discharge cover 3 and the outer shell 1, and the clamping seat 7 and the clamping block are fixedly connected through a bolt 8, so that it is convenient to perform slag discharge treatment through the slag discharge cover 3 and convenient to control the opening and closing of the slag discharge cover 3.

[0023] like Figure 2 and Figure 3 As shown, in order to improve the thoroughness of cleaning the filter core 18, a cleaning inner rod 15 is vertically provided on the inner side of the slag discharge cover 3, and cleaning bristles 16 are provided on the inner side of the cleaning inner rod 15, so that when the filter core 18 is driven to rotate horizontally by the motor 11 and the gear set, the cleaning bristles 16 can be used to clean the inner wall of the filter core 18, which is beneficial to improving the thoroughness of cleaning the filter core 18.

[0024] like Figure 3 As shown, a sealing gasket 17 is further provided on the inner side of the slag discharge cover 3 , and the sealing gasket 17 is an annular rubber gasket, so as to improve the sealing performance of the rotational connection between the filter inner core 18 and the slag discharge cover 3 .

[0025] The working principle and use process of the utility model are as follows: when in use, water enters the outer shell 1 through the water inlet pipe 4, is filtered by the filter core 18, and is discharged from the water outlet pipe 5, and passes through the flushing pipe 12 provided on the inner wall of the outer shell 1. A plurality of flushing nozzles 13 are provided on one side of the flushing pipe 12, which is convenient for backwashing the filter core 18. Moreover, the filter core 18 is rotatably arranged in the outer shell 1 through the water inlet pipe 4 and the bearing 19. The outer side of the water inlet pipe 4 is connected to the motor 11 through a gear set transmission, so that the filter core 18 can be driven by the motor 11 and the gear set to rotate horizontally, thereby being able to adjust the flushing position of the filter core 18, realizing all-round flushing treatment, and improving the efficiency of backwashing.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable backwash filter element assembly, comprising an outer shell (1), characterized in that: An upper cover (2) is provided on the upper side of the outer shell (1), and a water inlet pipe (4) is rotatably provided inside the upper cover (2) via a bearing (19), and a filter core (18) is fixedly provided at one end of the water inlet pipe (4) via a support plate (14), and an electric motor (11) is connected to the outer side of the water inlet pipe (4) via a gear set. A flushing pipe (12) is provided on the inner wall of the outer shell (1), and a plurality of flushing nozzles (13) are provided on one side of the flushing pipe (12). A water outlet pipe (5) is also provided on one side of the bottom of the outer shell (1), and a slag discharge cover (3) is hingedly connected to the lower side of the outer shell (1) via a hinge seat (6).

2. A portable backwash filter element assembly according to claim 1, characterized in that: The gear set comprises a driven gear (9) arranged outside the water inlet pipe (4); one end of the motor (11) is transmission-connected to a driving gear (10), and the driven gear (9) and the driving gear (10) are meshingly connected.

3. A portable backwash filter element assembly according to claim 2, characterized in that: The motor (11) is a stepping motor, and the motor (11) is fixedly arranged on the outer wall of the upper cover (2) via a frame.

4. A portable backwash filter element assembly according to claim 1, characterized in that: A clamping seat (7) and a clamping block are provided between the slag discharge cover (3) and the outer shell (1), and the clamping seat (7) and the clamping block are connected and fixed by a latch (8).

5. A portable backwash filter element assembly according to claim 1, characterized in that: A cleaning inner rod (15) is vertically arranged on the inner side of the slag discharge cover (3), and cleaning bristles (16) are arranged on the inner side of the cleaning inner rod (15).

6. A portable backwash filter element assembly according to claim 1, characterized in that: A sealing gasket (17) is also provided on the inner side of the slag discharge cover (3), and the sealing gasket (17) is an annular rubber gasket.

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