Drinking water production filtering device

Abstract

The utility model belongs to the field of drinking water filtering, and particularly relates to a drinking water production filtering device which comprises a shell, a bottom plate is fixedly connected to the rear side of the shell, bolts are arranged on the surface of the bottom plate in a penetrating mode, a top cover is arranged above the shell, and a filtering cylinder is fixedly connected to the inner wall of the bottom plate. A mounting column is fixedly connected to the top of the filter cartridge, a connecting frame is mounted on the surface of the mounting column in a clamped mode, a filter box is fixedly connected to the side face of the connecting frame, and a bifurcated pipe is fixedly connected to the bottom of the shell. A water source backflushes filter holes by closing a water supply valve, opening a blow-down valve and reversing a water pump, the filter holes are discharged by the blow-down valve, and more large-particle impurities attached to the inner wall of a filter cartridge are cleaned, so that the cleaning efficiency of the device is improved, the shell is disassembled through bolts, the top cover slides to take out the filter boxes, and the three filter boxes are attached to the inner wall of the shell. Different filtering materials can be conveniently placed in the device, and the cleanliness of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drinking water filtration, and specifically relates to a drinking water production filtering device. BACKGROUND

[0002] Drinking water refers to water that can be directly supplied to the human body without treatment. Water is the main component of body fluid and is an important material for forming cells, interstitial fluid and plasma. Water, as a medium for all chemical reactions in the body, is a platform for the transportation of various nutrients and substances.

[0003] Drinking water needs to be processed by filtration technology during production, so a drinking water production filtering device is needed.

[0004] The existing drinking water production filtering device cannot achieve effective self-cleaning effect, which may cause blockage during device operation, reduce the cleaning performance and working efficiency of the device. The existing drinking water production filtering device cannot conveniently replace and install multiple filtering materials, which may reduce the cleaning performance of the device.

[0005] Therefore, a drinking water production filtering device is provided to solve the above problems. SUMMARY

[0006] To make up for the problems in the prior art, the utility model provides a drinking water production filtering device.

[0007] The utility model discloses a drinking water production filtering device, which comprises an outer shell, a bottom plate fixedly connected to the rear side of the outer shell, a bolt penetratingly arranged on the surface of the bottom plate, a top cover arranged above the outer shell, a filter cartridge fixedly connected to the inner wall of the bottom plate, an installation column fixedly connected to the top of the filter cartridge, a connecting frame clamped and arranged on the surface of the installation column, a filter box fixedly connected to the side surface of the connecting frame, a bifurcated pipe fixedly connected to the bottom of the outer shell, a water supply valve fixedly connected to the side surface of the bifurcated pipe, a blowdown valve fixedly connected to the bottom of the bifurcated pipe, one end of a water outlet valve fixedly connected to the top of the top cover, and a water pump fixedly connected to the other end of the water outlet valve.

[0008] Preferably, a plurality of filter holes are arranged on the surface of the filter cartridge and are equidistantly distributed around the side surface of the filter cartridge.

[0009] Preferably, filter screens are fixedly connected to the upper and lower ends of the filter box, and the connecting frame is in the shape of a cross.

[0010] Preferably, the number of filter boxes is three, and the outer wall of the filter box is attached to the inner wall of the outer shell.

[0011] Preferably, the installation position of the water supply valve is higher than the installation position of the sewage valve, and the sewage valve is arranged directly below the shell.

[0012] Preferably, the shell is fixedly connected with the top cover through bolts, and the bottom surface of the top cover is pressed against the surface of the filter box.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a water supply valve is closed, opens sewage valve, and the water source is to the filter hole backflushing by reversing water pump, and is discharged by sewage valve, and the cleaning efficiency of device is improved to the cleaning of the filter cartridge inner wall adhesion more big particle impurity.

[0015] 2. The utility model discloses a shell, top cover sliding filter box is taken out through bolt dismounting, and through the structural design of three filter boxes sticking to the inner wall of the shell, the device is convenient for placing different filter materials, and the cleanness of device is improved. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.

[0017] Figure 1 It is the front view structural schematic diagram of the utility model;

[0018] Figure 2 It is the filter cartridge structural schematic diagram of the utility model;

[0019] Figure 3 It is the bottom plate structural schematic diagram of the utility model;

[0020] Figure 4 It is the bifurcated pipe structural schematic diagram of the utility model.

[0021] In the drawing: 1, bottom plate;2, bolt;3, shell;4, top cover;5, filter cartridge;6, filter hole;7, mounting column;8, filter box;9, connecting frame;10, filter screen;11, bifurcated pipe;12, water supply valve;13, sewage valve;14, water outlet valve;15, water pump. DETAILED DESCRIPTION

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

[0023] Please refer to Figures 1-4 As shown in the figure, a kind of drinking water production filter device, including shell 3, the rear side of shell 3 is fixedly connected with bottom plate 1, the surface of bottom plate 1 is provided with bolt 2, the top of shell 3 is provided with top cover 4, the inner wall of bottom plate 1 is fixedly connected with filter cartridge 5, the top of filter cartridge 5 is fixedly connected with mounting column 7, the surface of mounting column 7 is clamped and installed with connecting frame 9, the side of connecting frame 9 is fixedly connected with filter box 8, the bottom of shell 3 is fixedly connected with bifurcated pipe 11, the side of bifurcated pipe 11 is fixedly connected with water supply valve 12, the bottom of bifurcated pipe 11 is fixedly connected with blowdown valve 13, the top of top cover 4 is fixedly connected with one end of water outlet valve 14, the other end of water outlet valve 14 is fixedly connected with water pump 15;

[0024] Further, the surface of filter cartridge 5 is provided with a plurality of filter holes 6, which are distributed equidistantly around the side of filter cartridge 5;

[0025] When working, the structure design that filter holes 6 are equidistantly distributed around the side of filter cartridge 5 facilitates uniform filtration of filter cartridge 5, improving the cleanliness of the device.

[0026] Further, the upper and lower ends of filter box 8 are fixedly connected with filter screens 10, and the shape of connecting frame 9 is cross-shaped.

[0027] When working, the structure design that the shape of connecting frame 9 is cross-shaped facilitates the connection of connecting frame 9 with filter box 8 and filter screen 10, improving the stability of the device.

[0028] Further, the number of filter boxes 8 is three, and the outer wall of filter box 8 is attached to the inner wall of shell 3.

[0029] When working, the structure design that the three filter boxes 8 are attached to the inner wall of shell 3 facilitates the placement of different filter materials in the device, improving the cleanliness of the device.

[0030] Further, the installation position of water supply valve 12 is higher than that of blowdown valve 13, and blowdown valve 13 is arranged directly below shell 3.

[0031] When working, the structure design that the installation position of water supply valve 12 is higher than that of blowdown valve 13 reduces the retention of impurities inside the device during blowdown, improving the cleanliness of the device.

[0032] Further, the shell 3 is fixedly connected with the top cover 4 through the bolt 2, and the bottom surface of the top cover 4 is pressed against the surface of the filter box 8;

[0033] In operation, the structure that the bottom surface of the top cover 4 is pressed against the surface of the filter box 8 makes the top cover 4 tightly fix the filter box 8, thereby improving the stability of the device in operation.

[0034] Working principle: water is supplied to the inside of the shell 3 through the water supply valve 12, at this time, the sewage valve 13 is closed, the water source enters the shell 3 through the filter hole 6 on the surface of the filter cartridge 5, and the filter box 8 is filled with activated carbon, sand and other non-passing filter materials in advance, the water source is filtered by the filter box 8 and then is pumped away by the water pump 15 through the water outlet valve 14, when there are many large-particle impurities attached to the inner wall of the filter cartridge 5 during long-term operation of the device, the water supply valve 12 is closed, the sewage valve 13 is opened, and the water pump 15 is reversed to make the water source backflush the filter hole 6 and be discharged through the sewage valve 13, when the filter box 8 needs to be replaced, the shell 3 and the top cover 4 are disassembled through the bolt 2, and the filter box 8 is taken out by sliding.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A drinking water production filtration device, comprising a housing (3), characterized in that: A base plate (1) is fixedly connected to the rear side of the outer shell (3). Bolts (2) are installed through the surface of the base plate (1). A top cover (4) is provided on the top of the outer shell (3). A filter cartridge (5) is fixedly connected to the inner wall of the base plate (1). A mounting column (7) is fixedly connected to the top of the filter cartridge (5). A connecting frame (9) is fitted onto the surface of the mounting column (7). A filter box (8) is fixedly connected to the side of the connecting frame (9). A branch pipe (11) is fixedly connected to the bottom of the outer shell (3). A water supply valve (12) is fixedly connected to the side of the branch pipe (11). A drain valve (13) is fixedly connected to the bottom of the branch pipe (11). One end of a water outlet valve (14) is fixedly connected to the top of the top cover (4). A water pump (15) is fixedly connected to the other end of the water outlet valve (14).

2. The drinking water production filtration device according to claim 1, characterized in that: The filter cartridge (5) has a plurality of filter holes (6) on its surface, and the filter holes (6) are evenly distributed around the side of the filter cartridge (5).

3. The drinking water production filtration device according to claim 1, characterized in that: The filter box (8) is fixedly connected to both the upper and lower ends with filter screens (10), and the connecting frame (9) is cross-shaped.

4. A drinking water production filtration device according to claim 1, characterized in that: The number of filter boxes (8) is set to three, and the outer wall of the filter box (8) is attached to the inner wall of the outer shell (3).

5. A drinking water production filtration device according to claim 1, characterized in that: The water supply valve (12) is installed at a higher position than the drain valve (13), which is located directly below the housing (3).

6. A drinking water production filtration device according to claim 1, characterized in that: The outer shell (3) and the top cover (4) are fixedly connected by bolts (2), and the bottom surface of the top cover (4) presses against the surface of the filter box (8).

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