CN219897244U

CN219897244U - Self-cleaning filter device

Info

Publication number: CN219897244U
Application number: CN202321021611.5U
Authority: CN
Inventors: 江悌坤
Original assignee: Jiangsu Fenna Environmental Protection Technology Co ltd
Current assignee: Jiangsu Fenna Environmental Protection Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-27
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a self-cleaning filter device, which belongs to the technical field of filter devices and comprises a shell, a second filter cartridge and a first filter cartridge, wherein the lower ends of the first filter cartridge and the second filter cartridge are connected with the inner bottom wall of the shell, a liquid inlet and a liquid outlet are formed in the shell, a cleaning mechanism is arranged on the shell and comprises a driving motor, a driving shaft connected with the driving motor, and a first cleaning component and a second cleaning component connected with the driving shaft, a first sewage outlet and a second sewage outlet are formed in the shell, the first sewage outlet is communicated with the first filter cartridge, and the second sewage outlet is communicated with the second filter cartridge. The utility model has good filtering effect, and cleans the inner walls of the two filter cartridges; the possibility that impurities are blocked in the filtering holes of the first filtering cylinder is reduced, and the cleaning efficiency of the filtering cylinder is improved; when the sewage is cleaned, the two sewage discharging valves are opened, the sewage with impurities is discharged from the bottom of the shell, and the clean water is normally discharged from the liquid outlet, so that continuous flow cleaning is realized.

Description

Self-cleaning filter device

Technical Field

The utility model belongs to the technical field of filter devices, and particularly relates to a self-cleaning filter device.

Background

In cooling water systems of equipment such as air conditioner heating and ventilation, generators, production lines, etc., a filtering device is generally arranged for filtering water, so that the impurity blocking system is prevented, a filter screen of a filter element is easily blocked by impurities in long-term use of the filtering device, and the filter screen is required to be frequently disassembled for cleaning, so that the production efficiency is influenced.

Disclosure of Invention

Technical problems: aiming at the problems in the prior art, the utility model aims to provide a self-cleaning filter device which can self-clean and reduce the times of disassembling and cleaning a filter screen.

The technical scheme is as follows: in order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a self-cleaning filter device, is in including casing, setting second cartridge filter and setting in the casing are in first cartridge filter in the second cartridge filter, first cartridge filter and second cartridge filter lower extreme all are connected with the casing inner bottom wall, be equipped with inlet and liquid outlet on the casing, inlet entering liquid is in proper order behind first cartridge filter and second cartridge filter follow the liquid outlet is discharged, be equipped with clean mechanism on the casing, clean mechanism include driving motor, with driving shaft that driving motor is connected and drive shaft connection's first clean subassembly and second clean subassembly, first clean subassembly is used for the cleanness first cartridge filter inner wall, second clean subassembly is used for the cleanness second cartridge filter inner wall, be equipped with first drain and second drain on the casing, first drain with first cartridge filter intercommunication, the second drain with second cartridge filter intercommunication.

Further, the first cleaning component comprises a first connecting rod and a first cleaning plate, the second cleaning component comprises a second connecting rod and a second cleaning plate, and scraping plates or brushes are arranged on the first cleaning plate and the second cleaning plate.

Further, a first spring is arranged on the first connecting rod, and the first cleaning plate is pressed on the inner wall of the first filter cylinder under the action of the elastic force of the first spring.

Further, a second spring is arranged on the second connecting rod, and the second cleaning plate is pressed on the inner wall of the second filter cylinder under the action of the elastic force of the second spring.

Further, a third cleaning assembly is further connected to the driving shaft and comprises a third connecting rod and a third cleaning plate connected with the third connecting rod, and the third cleaning plate is used for cleaning the outer wall of the first filter cartridge.

Further, a third spring is arranged on the third connecting rod, and the third cleaning plate is pressed on the outer wall of the first filter cylinder under the action of the elastic force of the third spring.

Further, a brush is arranged on the third cleaning plate.

Further, the first connecting rod and the second connecting rod are both provided with more than one.

The beneficial effects are that: compared with the prior art, the utility model has the following advantages:

1. through setting up first cartridge filter and second cartridge filter, can form dual filtration to getting into liquid, the filter effect is good, and first clean subassembly can clean first cartridge filter inner wall, and second clean subassembly can clean second cartridge filter inner wall, clean two cartridge filter inner walls and the impurity after the cleanness is discharged through the drain;

2. the third cleaning assembly is arranged to clean the outer wall of the first filter cartridge, so that the possibility that impurities are blocked in the filtering holes of the first filter cartridge is reduced, and the cleaning efficiency of the filter cartridge is improved;

3. when the sewage is cleaned, the two sewage discharging valves are opened, the sewage with impurities is discharged from the bottom of the shell, and the clean water is normally discharged from the liquid outlet, so that continuous flow cleaning is realized.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a cleaning mechanism;

FIG. 3 is a schematic cross-sectional view of a first cleaning assembly;

fig. 4 is a schematic view of a first filter cartridge;

fig. 5 is a schematic view of a second filter cartridge.

Detailed Description

The utility model will be further illustrated with reference to specific examples, which are carried out on the basis of the technical solutions of the utility model, it being understood that these examples are only intended to illustrate the utility model and are not intended to limit the scope thereof.

As shown in fig. 1, 4 and 5, a self-cleaning filter device comprises a shell 3, a second filter cartridge 2 and a first filter cartridge 1, wherein the shell 3 is cylindrical, a plurality of supporting legs are arranged at the bottom of the shell 3 and used for supporting the shell 3, the second filter cartridge 2 is arranged in the shell 3, the second filter cartridge 2 is also cylindrical, the second filter cartridge 2 comprises a second cylinder wall 21 and a second cylinder cover 22, a plurality of second filter holes are formed in the annular second cylinder wall 21 and used for filtering impurities in liquid, and the second cylinder cover 22 covers the upper end of the second cylinder wall 21 and is detachably connected with the second cylinder wall 21, so that the self-cleaning filter device is convenient to detach; the first filter cartridge 1 is also cylindrical and is arranged in the second filter cartridge 2, the first filter cartridge 1 comprises a first cylinder wall 11 and a first cylinder cover 12, a plurality of first filter holes are formed in the annular first cylinder wall 11 and are used for filtering impurities in liquid, and the first cylinder cover 12 covers the upper end of the first cylinder wall 11 and is detachably connected with the first cylinder wall 11, so that the first filter cartridge is convenient to detach; the lower extreme of first cartridge filter 1 and second cartridge filter 2 all is connected with the interior bottom wall of casing 3, is equipped with inlet 31 on the diapire of casing 3, and inlet 31 and first cartridge filter 1 inner space intercommunication are equipped with liquid outlet 32 on the lateral wall of casing 3, and the inlet 31 is connected the feed liquor pipe, and liquid in the feed liquor pipe gets into in the casing 3 from inlet 31, filters the back and discharges from liquid outlet 32 through first cartridge filter 1 and second cartridge filter 2 in proper order.

As shown in fig. 1, 2 and 3, a cleaning mechanism is arranged on the housing 3, and the cleaning mechanism comprises a driving motor 3, a driving shaft 4, a first cleaning component 5, a second cleaning component 6 and a third cleaning component 7, wherein the driving motor 3 is arranged on the top outer wall of the housing 3, the driving shaft 4 is connected with the driving motor 3, and the driving shaft 4 sequentially penetrates through the top wall of the housing 3, the second cylinder cover 22 of the second filter cylinder 2 and the first cylinder cover 12 of the first filter cylinder 1 downwards. The first cleaning component 5 is connected with the driving shaft 4 and is arranged in the first filter cartridge 1, the first cleaning component 5 comprises a first connecting rod 51 and a first cleaning plate 52, the first connecting rod 51 is provided with two first cleaning plates 52 which are vertical rods, the upper end and the lower end of each first cleaning plate are respectively connected with the driving shaft 4 through the first connecting rod 51, a first spring 53 is arranged on the first connecting rod 51, a scraping plate 91 is arranged on the first cleaning plate 52, the scraping plate 91 of the first cleaning plate 52 is pressed on the inner wall of the first filter cartridge 1 under the action of the elastic force of the first spring 53, and when the first cleaning plate 52 rotates under the driving of the driving motor 3, the scraping plate 91 can scrape impurities on the inner wall of the first filter cartridge 1.

As shown in fig. 1 and 2, the second cleaning assembly 6 and the third cleaning assembly 7 are both connected with the driving shaft 4 and are disposed in the second filter cartridge 2 and are located outside the first filter cartridge 1, the driving shaft 4 is provided with a strut shaft 41, the second cleaning assembly 6 and the third cleaning assembly 7 are connected with the strut shaft 41, the second cleaning assembly 6 comprises a second connecting rod 61 and a second cleaning plate 62, the second connecting rod 61 is provided with two, the second cleaning plate 62 is a vertical rod, the upper end and the lower end of the second cleaning plate 62 are respectively connected with the driving shaft 4 through the second connecting rod 61, a brush 92 is disposed on the second cleaning plate 62, a second spring 63 is disposed on the second connecting rod 61, the brush 92 of the second cleaning plate 62 is pressed on the inner wall of the second filter cartridge 2 under the elastic force of the second spring 63, and when the second cleaning plate 62 rotates under the driving of the driving motor 3, the brush 92 can brush down impurities on the inner wall of the second filter cartridge 2. The third cleaning component 7 comprises a third connecting rod 71 and a third cleaning plate 72, the third cleaning component 7 is similar to the first two cleaning components in structure, a hairbrush 92 is arranged on the third cleaning plate 72, the hairbrush 92 faces the outer wall of the first filter cartridge 1, the third connecting rod 71 is also provided with two parts, a third spring 73 is arranged on the third connecting rod 71, the hairbrush 92 of the third cleaning plate 72 is pressed on the outer wall of the first filter cartridge 1 under the action of the elastic force of the third spring 73, and the hairbrush 92 of the third cleaning plate 72 can brush down impurities on the outer wall of the first filter cartridge 1 and prevent part of impurities from being blocked in a filtering hole under the driving of the driving motor 3.

As shown in fig. 1, a first drain outlet 33 and a second drain outlet 34 are arranged on the bottom wall of the shell 3, the first drain outlet 33 is communicated with the inner space of the first filter cartridge 1, when impurities on the inner wall of the first filter cartridge 1 are scraped, the impurities are discharged from the first drain outlet 33, and a first drain electromagnetic valve 331 is arranged on a first drain pipe of the first drain outlet 33 and used for controlling the on-off of a pipeline; the second drain 34 is communicated with the inner space of the second filter cartridge 2, when impurities on the outer wall of the first filter cartridge 1 and the inner wall of the second filter cartridge 2 are brushed down, the impurities are discharged through the second drain 34, a second drain electromagnetic valve 341 is arranged on a second drain pipe of the second drain 34 and used for controlling on-off of a pipeline, the flow is smaller when the drain valve is opened, and the device can realize drainage while filtering.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a self-cleaning filter device, its characterized in that includes casing (3), sets up second cartridge filter (2) in casing (3) and set up first cartridge filter (1) in second cartridge filter (2), first cartridge filter (1) and second cartridge filter (2) lower extreme all are connected with casing (3) interior bottom, be equipped with inlet (31) and liquid outlet (32) on casing (3), inlet (31) get into liquid and discharge from liquid outlet (32) after first cartridge filter (1) and second cartridge filter (2) are passed through in proper order, be equipped with cleaning mechanism on casing (3), cleaning mechanism includes driving motor (8), with drive shaft (4) that driving motor (8) are connected and first cleaning component (5) and second cleaning component (6) that drive shaft (4) are connected, first cleaning component (5) are used for cleaning first cartridge filter (1) inner wall, second cleaning component (6) are used for cleaning second cartridge filter (2) inner wall (33) are equipped with first drain (33) and first drain (33), the second drain outlet (34) is communicated with the second filter cartridge (2).

2. Self-cleaning filter device according to claim 1, characterized in that the first cleaning assembly (5) comprises a first connecting rod (51) and a first cleaning plate (52), the second cleaning assembly (6) comprises a second connecting rod (61) and a second cleaning plate (62), and the first cleaning plate (52) and the second cleaning plate (62) are provided with a scraper (91) or a brush (92).

3. Self-cleaning filter device according to claim 2, characterized in that the first connecting rod (51) is provided with a first spring (53), and the first cleaning plate (52) is pressed against the inner wall of the first filter cartridge (1) under the action of the elastic force of the first spring (53).

4. Self-cleaning filter device according to claim 2, characterized in that the second connecting rod (61) is provided with a second spring (63), and the second cleaning plate (62) is pressed against the inner wall of the second filter cartridge (2) under the action of the elasticity of the second spring (63).

5. Self-cleaning filter device according to claim 2, characterized in that a third cleaning assembly (7) is also connected to the drive shaft (4), the third cleaning assembly (7) comprising a third connecting rod (71) and a third cleaning plate (72) connected to the third connecting rod (71), the third cleaning plate (72) being intended to clean the outer wall of the first filter cartridge (1).

6. Self-cleaning filter device according to claim 5, characterized in that the third connecting rod (71) is provided with a third spring (73), and the third cleaning plate (72) is pressed against the outer wall of the first filter cartridge (1) under the action of the elastic force of the third spring (73).

7. Self-cleaning filter device according to claim 5, characterized in that the third cleaning plate (72) is provided with brushes (92).

8. Self-cleaning filter device according to claim 2, characterized in that the first connecting rod (51) and the second connecting rod (61) are each provided with more than one.