CN214634484U

CN214634484U - Self-cleaning filter

Info

Publication number: CN214634484U
Application number: CN202120991505.4U
Authority: CN
Inventors: 郭立颖; 陈关兴
Original assignee: Henan Ultrafiltration Purification Equipment Co ltd
Current assignee: Henan Ultrafiltration Purification Equipment Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-09
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to the technical field of filter equipment, and discloses a self-cleaning filter, wherein a water inlet is arranged at the left side of a shell, the right side of the shell is provided with a water outlet, the top end of the shell is provided with a first sewage outlet, the bottom end of the shell is provided with a second sewage outlet, a coarse filter screen and a fine filter screen are arranged inside the shell, a cleaning mechanism is arranged inside the shell, a flow limiting mechanism is arranged inside the water inlet, the cleaning mechanism is arranged in the shell, the disc can be driven to rotate by the motor, so as to drive the brush to clean sundries on the coarse filter screen and the fine filter screen, the working efficiency is improved, the time is saved, the flow limiting mechanism is arranged in the water inlet, the speed of water flow of the water inlet can be controlled through the first flow limiting port and the second flow limiting port with two different apertures, and insufficient filtration caused by too fast water flow is avoided.

Description

Self-cleaning filter

Technical Field

The utility model relates to a filter equipment technical field specifically is a self-cleaning formula filter.

Background

The filter is an indispensable device on a medium conveying pipeline, and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other devices. The water that needs filtration treatment is behind the filter screen of filter, and impurity is blockked, when needs wash, needs the manual work earlier to dismantle the filter screen clean back and install the filter screen again.

However, it is troublesome to dismantle the filter screen and clean, needs extravagant a lot of manpowers, and the end of intaking of filter does not set up the current-limiting simultaneously, leads to easily when rivers are great to filter insufficiently. Accordingly, a self-cleaning filter is provided to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning formula filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a self-cleaning formula filter, includes shell, water inlet, delivery port, first drain, second drain, coarse strainer and thin filter screen, seted up in the left side of shell the water inlet, seted up on the right side of shell the delivery port, seted up on the top of shell first drain, seted up the bottom of shell the second drain, the internally mounted of shell have the coarse strainer with thin filter screen, the inside of shell is provided with clean mechanism, the inside of water inlet is provided with current-limiting mechanism.

As a further aspect of the present invention: the cleaning mechanism comprises a motor, a rotating shaft, a disc, a brush and a water flowing hole, the output end of the motor is connected with the rotating shaft through a coupler, the disc is sleeved at the bottom end of the rotating shaft, the brush is fixedly connected to the left side and the right side of the upper surface and the lower surface of the disc, the water flowing hole is formed in the surface of the disc, automatic cleaning is achieved, and working efficiency is improved.

As a further aspect of the present invention: the flow limiting mechanism comprises a first flow limiting plate, a first flow limiting opening, a support, a second flow limiting plate and a second flow limiting opening, the first flow limiting opening is formed in the surface of the first flow limiting plate, the support is fixedly connected to the upper end and the lower end of the right side of the first flow limiting plate, the second flow limiting plate is fixedly connected to the right side of the support, and the second flow limiting opening is formed in the surface of the second flow limiting plate, so that the filtering effect is improved.

As a further aspect of the present invention: the first flow limiting plate and the second flow limiting plate are equal in thickness and convenient to install.

As a further aspect of the present invention: the aperture of the first flow limiting port is larger than that of the second flow limiting port, so that insufficient filtration caused by over-fast water flow is avoided.

As a further aspect of the present invention: the number of the water flowing holes is 6, so that water flow can flow from the coarse filter screen to the fine filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cleaning mechanism is arranged in the shell, and the disc can be driven to rotate by the motor, so that the brush is driven to clean sundries on the coarse filter screen and the fine filter screen, compared with manual operation, the filter screen is not required to be disassembled or assembled in a time-consuming manner, the working efficiency is improved, and the time is saved;

2. through setting up current-limiting mechanism in the inside of water inlet, can be through the speed of the first restricted flow mouth in two different apertures and second restricted flow mouth control water inlet rivers, avoid leading to filtering insufficiently because of rivers are too fast.

Drawings

FIG. 1 is a schematic diagram of a self-cleaning filter;

FIG. 2 is a schematic view of the internal structure of a self-cleaning filter;

FIG. 3 is a schematic diagram of the construction of a disk in a self-cleaning filter;

fig. 4 is an enlarged view of the area a in fig. 2.

In the figure: 1. a housing; 2. a water inlet; 3. a water outlet; 4. a first drain port; 5. a second sewage draining outlet; 6. coarse filtration; 7. a fine filter screen; 8. a motor; 9. a rotating shaft; 10. a disc; 11. a brush; 12. a water flowing hole; 13. a first restrictor plate; 14. a first restriction orifice; 15. a support; 16. a second restrictor plate; 17. a second restriction orifice; 18. a cleaning mechanism; 19. a flow restriction mechanism.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a self-cleaning filter includes a housing 1, a water inlet 2, a water outlet 3, a first drain outlet 4, a second drain outlet 5, a coarse strainer 6 and a fine strainer 7, the left side of the housing 1 is provided with the water inlet 2, the right side of the housing 1 is provided with the water outlet 3, the top end of the housing 1 is provided with the first drain outlet 4, the bottom end of the housing 1 is provided with the second drain outlet 5, the coarse strainer 6 and the fine strainer 7 are installed inside the housing 1, a cleaning mechanism 18 is disposed inside the housing 1, the cleaning mechanism 18 includes a motor 8, a rotating shaft 9, a disc 10, a brush 11 and a water flowing hole 12, an output end of the motor 8 is connected with the rotating shaft 9 through a coupler, the disc 10 is sleeved on the bottom end of the rotating shaft 9, the brushes 11 are fixedly connected on the left side and the right side of the upper surface and the lower surface of the disc 10, the water flowing hole 12 is disposed on the surface of the disc 10, the quantity of discharge orifice 12 is 6, when using a period coarse strainer 6 and thin filter screen 7 to adhere to more impurity, can make motor 8 begin to work, motor 8 during operation can drive axis of rotation 9 rotatory, then cup joint disc 10 and the brush 11 of rigid coupling on disc 10 in the 9 bottom of axis of rotation and can follow axis of rotation 9 and rotate together, at this moment brush 11 can be 6 and the impurity clean up on the thin filter screen 7 of coarse strainer, discharge through first drain 4 and second drain 5 afterwards can.

In fig. 1 and 4: a flow limiting mechanism 19 is arranged inside the water inlet 2, the flow limiting mechanism 19 comprises a first flow limiting plate 13, a first flow limiting port 14, a support 15, a second flow limiting plate 16 and a second flow limiting port 17, the surface of the first flow limiting plate 13 is provided with the first flow limiting port 14, the upper end and the lower end of the right side of the first flow limiting plate 13 are fixedly connected with the support 15, the right side of the support 15 is fixedly connected with the second flow limiting plate 16, the thicknesses of the first flow limiting plate 13 and the second flow limiting plate 16 are equal, the surface of the second flow limiting plate 16 is provided with the second flow limiting port 17, the aperture of the first flow limiting port 14 is larger than that of the second flow limiting port 17, firstly, a water pipe is connected to the water inlet 2, the water flow can pass through the first flow limiting port 14 and the second flow limiting port 17 in sequence, thus, the water flow with the original higher flow speed can reduce the flow speed due to the smaller flow space, namely, the water can pass through the coarse strainer 6 more slowly, and the water can be filtered more fully, the filtering effect is improved.

The utility model discloses a theory of operation is: when the water filter is used, firstly, a water pipe is connected to the water inlet 2, water flow can sequentially pass through the first flow limiting port 14 and the second flow limiting port 17, thus the flow speed of water flow with higher flow speed originally can be reduced due to the reduction of the flow space, the water flow can pass through the coarse filter screen 6 at a lower speed, the water is filtered more sufficiently, the filtering effect is improved, when the water flow passes through the coarse filter screen 6, some larger impurities can be isolated at the outer side of the coarse filter screen 6, then the water flow can pass through the fine filter screen 7, some smaller impurities can be isolated at the inner side of the fine filter screen 7, then the filtered clean water can be discharged through the water outlet 3, when more impurities are attached to the coarse filter screen 6 and the fine filter screen 7 for a period of time, the motor 8 can start to work, the motor 8 can drive the rotating shaft 9 to rotate when working, then the disc 10 sleeved at the bottom end of the rotating shaft 9 and the brush 11 fixedly connected to the disc 10 can rotate together with the rotating shaft 9, at this moment, the brush 11 can clean up the impurities on the coarse filter screen 6 and the fine filter screen 7, and then the impurities are discharged through the first sewage discharge port 4 and the second sewage discharge port 5, so that the work is improved, the filter screen is prevented from being detached for cleaning, and the manpower is saved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a self-cleaning formula filter, includes shell (1), water inlet (2), delivery port (3), first drain (4), second drain (5), coarse strainer (6) and fine filter screen (7), its characterized in that, seted up in the left side of shell (1) water inlet (2), seted up on the right side of shell (1) delivery port (3), seted up on the top of shell (1) first drain (4), seted up the bottom of shell (1) second drain (5), the internally mounted of shell (1) have coarse strainer (6) with fine filter screen (7), the inside of shell (1) is provided with cleaning mechanism (18), the inside of water inlet (2) is provided with current limiting mechanism (19).

2. The self-cleaning filter according to claim 1, wherein the cleaning mechanism (18) comprises a motor (8), a rotating shaft (9), a disc (10), a brush (11) and a water flowing hole (12), the output end of the motor (8) is connected with the rotating shaft (9) through a coupling, the disc (10) is sleeved at the bottom end of the rotating shaft (9), the brush (11) is fixedly connected to the left side and the right side of the upper surface and the lower surface of the disc (10), and the water flowing hole (12) is formed in the surface of the disc (10).

3. The self-cleaning filter according to claim 1, wherein the flow restriction mechanism (19) comprises a first flow restriction plate (13), a first flow restriction opening (14), a bracket (15), a second flow restriction plate (16) and a second flow restriction opening (17), the first flow restriction opening (14) is formed in the surface of the first flow restriction plate (13), the bracket (15) is fixedly connected to both the upper end and the lower end of the right side of the first flow restriction plate (13), the second flow restriction plate (16) is fixedly connected to the right side of the bracket (15), and the second flow restriction opening (17) is formed in the surface of the second flow restriction plate (16).

4. A self-cleaning filter according to claim 3, wherein the first restrictor plate (13) and the second restrictor plate (16) are of equal thickness.

5. A self-cleaning filter according to claim 3, characterised in that the pore size of the first restriction (14) is larger than the pore size of the second restriction (17).

6. A self-cleaning filter according to claim 2, characterised in that the number of flow openings (12) is 6.