CN216259388U

CN216259388U - Filter device with self-cleaning function

Info

Publication number: CN216259388U
Application number: CN202122890828.7U
Authority: CN
Inventors: 严家琪; 陈志平
Original assignee: Jiangsu Rongchuang Environmental Protection Technology Co ltd
Current assignee: Jiangsu Rongchuang Environmental Protection Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-12
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a filtering device with a self-cleaning function, which relates to the technical field of sewage filtration, and comprises: casing, filtration, washing structure, PLC system, support, apron, the upside of casing is equipped with the apron, the downside of casing is equipped with the support, the PLC system sets up on the lateral wall of casing, the filtration sets up in the delivery port department of casing, it runs through the apron and extends filtration department to wash the structure, wash the inside that the structure stretched into the casing by the clear water entry of casing, wash the structure and respectively with PLC headtotail. The filtering device disclosed by the utility model controls the washing structure and the cleaning structure to brush the filtering structure through the PLC system, so that the self-cleaning function of the filtering device is realized.

Description

Filter device with self-cleaning function

Technical Field

The utility model relates to the technical field of sewage filtration, in particular to a filtering device with a self-cleaning function.

Background

The sewage treatment is a key for realizing the reuse of water resources, wherein the filtering link is a sub-link in a plurality of sewage treatment links, and solid substances in sewage are filtered out by filtering, so that the aim of solid-liquid separation is fulfilled. But the solid-state impurity that filters off can the adhesion on the filter membrane, increases along with the solid-state impurity on the filter membrane, can seriously influence the filtering capability of filter membrane, need tear open this filter equipment this moment and wash, it is very loaded down with trivial details to tear open the washing process to sewage treatment plant holistic availability factor has been influenced.

In order to avoid unpicking and washing, technicians wash the filter membrane by using a high-pressure water gun at the water inlet at the present stage so as to clean the filter membrane, and the problem of incomplete filter membrane cleaning can be caused, and the labor cost can be increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a filtering device with a self-cleaning function, which realizes the self-cleaning function of the filtering device by controlling a flushing structure and a cleaning structure to scrub the filtering structure through a PLC system.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: a filtering apparatus having a self-cleaning function, comprising: casing, filtration, washing structure, PLC system, support, apron, the upside of casing is equipped with the apron, the downside of casing is equipped with the support, the PLC system sets up on the lateral wall of casing, the filtration sets up in the delivery port department of casing, it runs through the apron and extends filtration department to wash the structure, wash the inside that the structure stretched into the casing by the clear water entry of casing, wash the structure and respectively with PLC headtotail.

Furthermore, the filtering structure is composed of a filtering membrane and a filtering membrane supporting frame, the filtering membrane supporting frame is arranged at the water outlet of the shell and is fixedly connected with the shell, and the filtering membrane is arranged on the filtering membrane supporting frame.

Furthermore, the filter membrane and the water outlet are located at the same height, and the diameter of the filter membrane is equal to that of the water outlet.

Further, the flushing structure comprises: electric telescopic handle, power, motor, cleaning brush, the power all sets up in the upside of apron with the motor, the power is connected with electric telescopic handle, motor respectively, electric telescopic handle's one end is connected with the pivot of motor, electric telescopic handle's the other end runs through the casing and is connected with the cleaning brush.

Further, the surface of the cleaning brush is in contact with a filter membrane.

Furthermore, the electric telescopic rod is connected with a first I/O interface of the PLC system, the motor is connected with a second I/O interface of the PLC system, and the power supply is connected with a third I/O interface of the PLC system.

Further, the cleaning structure includes: the water pipe comprises a clean water tank, a high-pressure pump, a first electromagnetic valve, a spray head and a water pipe, wherein one end of the water pipe is connected with the clean water tank, the other end of the water pipe penetrates through a clean water inlet in the shell and is connected with the spray head, and the water pipe is provided with the first electromagnetic valve and the high-pressure pump.

Furthermore, the first electromagnetic valve is connected with a fourth I/O interface of the PLC system, and the high-pressure pump is connected with a fifth I/O interface of the PLC system.

Furthermore, the clear water inlet and the clear water outlet are symmetrically arranged along the axis of the shell.

Furthermore, a drain outlet is formed in the middle of the lower side of the shell, a second electromagnetic valve is arranged on the drain outlet, and the second electromagnetic valve is connected with a sixth I/O interface of the PLC system.

Compared with the prior art, the utility model has the following beneficial effects: the filtering device provided by the utility model can be used for brushing the filter membrane by controlling the scouring structure through the PLC system, so that the adhered particles on the filter membrane can be brushed and dropped off, and the filter membrane can be preliminarily cleaned; through the washing of PLC system control cleaning structure to filtration, can wash the granule that the brush was washed clean to make the filter membrane sanitization, and the particulate matter that washes is discharged by the drain, can not cause secondary pollution to the filter membrane. The filtering device provided by the utility model realizes the self-cleaning function of the filtering device through PLC control, the filtering device does not need to be disassembled in the process, the integral use efficiency of the sewage treatment device is improved, and meanwhile, the labor cost can be reduced.

Drawings

FIG. 1 is a schematic structural view of a filtering apparatus with a self-cleaning function according to the present invention;

the device comprises a shell, 2 filter membranes, 3 filter membrane support frames, 4 electric telescopic rods, 5 power supplies, 6 motors, 7 PLC systems, 8 clean water tanks, 9 high-pressure pumps, 10 first electromagnetic valves, 11 supports, 12 spray heads, 13 cleaning brushes, 14 water inlets, 15 water outlets, 16 clean water inlets, 17 second electromagnetic valves, 18 flanges, 19 cover plates, 20 water pipes and 21 sewage outlets.

Detailed Description

The technical solution of the present invention is further explained below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a filtering apparatus with a self-cleaning function according to the present invention, the filtering apparatus including: casing 1, filtration, erode the structure, wash structure, PLC system 7, support 11, apron 19, the upside of casing 1 is equipped with apron 19, and apron 19 passes through flange 18 with casing 1 to be connected, and the downside of casing 1 is equipped with support 11, supports this filter equipment's through support 11 standing. The PLC system 7 is arranged on the side wall of the shell 1, the water inlet 14 is arranged above the side wall of the shell 1, the water outlet 15 is arranged below the side wall of the shell 1, the filtering structure is arranged at the water outlet 15 of the shell 1 and used for filtering sewage entering from the water inlet 14, and the filtered water is discharged from the water outlet 15. The scouring structure penetrates through the cover plate 19 and extends to the filtering structure, and is used for brushing the filtering structure to realize preliminary cleaning of the filtering structure; the washing structure is stretched into the inside of casing 1 by the clear water entry 16 of casing 1 for to filtration's washing, and erode the structure, wash the structure and be connected with PLC system 7 respectively, realize filter equipment's self-cleaning function, this process need not to dismantle filter equipment, has improved the holistic availability factor of sewage treatment plant, can reduce the human cost simultaneously.

The filter structure comprises a filter membrane 2 and a filter membrane support frame 3, wherein the filter membrane support frame 3 is arranged at a water outlet 15 of a shell 1 and is fixedly connected with the shell 1, the filter membrane 2 is arranged on the filter membrane support frame 3, the filter membrane support frame 3 is used for fixing the position of the filter membrane 2, the filter membrane 2 and the water outlet 15 are positioned at the same height, and the diameter of the filter membrane 2 is equal to that of the water outlet 15, so that water filtered by the filter membrane 2 can quickly flow out of the water outlet.

The scouring structure in the utility model comprises: the electric telescopic rod 4, the power supply 5, the motor 6 and the cleaning brush 13, wherein the power supply 5 and the motor 6 are both arranged on the upper side of the cover plate 19, the power supply 5 is respectively connected with the electric telescopic rod 4 and the motor 6, the power supply 5 is used for supplying power to the electric telescopic rod 4 and the motor, one end of the electric telescopic rod 4 is connected with a rotating shaft of the motor 6, the other end of the electric telescopic rod 4 penetrates through the shell 1 to be connected with the cleaning brush 13, the surface of the cleaning brush 13 is contacted with the filter membrane 2, the electric telescopic rod 4 is connected with a first I/O interface of the PLC system 7, the motor 6 is connected with a second I/O interface of the PLC system 7, the power supply 5 is connected with a third I/O interface of the PLC system 7, when the filter membrane 2 is required to be scrubbed by the cleaning brush 13, the power supply 5 is firstly controlled by the PLC system 7 to supply power to the electric telescopic rod 4 and the motor 6, the PLC system 7 is used for controlling the electric telescopic rod 4 to extend to the filter membrane 2, then the PLC system 7 controls the rotating shaft of the motor 6 to rotate, so as to drive the cleaning brush 13 below the electric telescopic rod 4 to rotate, and the cleaning brush 13 is used for cleaning particles adhered on the filter membrane 2; when needs are washed with the clear water or this filter equipment filters, through the retraction of PLC system 7 control telescopic link 4, at this moment, cleaning brush 13 is located the upside of delivery port 15, and rethread PLC system control power 5 closes for motor 6 and electric telescopic handle 4 stop motion.

The cleaning structure of the utility model comprises: the device comprises a clean water tank 8, a high-pressure pump 9, a first electromagnetic valve 10, a spray head 12 and a water pipe 20, wherein one end of the water pipe 20 is connected with the clean water tank 8, the other end of the water pipe 20 penetrates through a clean water inlet 16 on the shell 1 and is connected with the spray head 12, and the clean water inlet 16 and a water outlet 15 are symmetrically arranged along the axis of the shell 1. The spray head 12 of the present invention is of a flared structure so that the whole surface of the filter membrane 2 can be covered when being washed with clean water. A first electromagnetic valve 10 and a high-pressure pump 9 are arranged on the water pipe 20, the first electromagnetic valve 10 is connected with a fourth I/O interface of the PLC system 7, the high-pressure pump 9 is connected with a fifth I/O interface of the PLC system 7, when the clean water is needed to be washed, the PLC system 7 controls the first electromagnetic valve 10 to be opened, so that the clean water is controlled to flow out of the clean water tank 8, the PLC system 7 controls the high-pressure pump 9 to be opened, so that the clean water is controlled to be sprayed out of the spray head 12, and the filter membrane 2 is washed; after the flushing is finished, the high-pressure pump 9 and the first electromagnetic valve 10 are controlled to be closed through the PLC system 7.

In the utility model, the middle part of the lower side of the shell 1 is provided with a sewage draining port 21, the sewage draining port 21 is provided with a second electromagnetic valve 17, the second electromagnetic valve 17 is connected with a fifth I/O interface of the PLC system 7, and when the filtering device is used for filtering, the PLC system 7 controls the second electromagnetic valve 17 to be closed, so that filtered water can only be discharged from the water outlet 15; when the filtering apparatus is in a clean state, the second electromagnetic valve 17 is controlled to be opened by the PLC system, so that the washing water containing particles is discharged from the drain outlet 21.

The working process of the utility model is specifically as follows: when the filtering device is used for filtering, the PLC system 7 controls the power supply 5, the high-pressure pump 9, the first electromagnetic valve 10 and the second electromagnetic valve 17 to be closed, so that sewage flows in from the water inlet 14, is filtered by the filter membrane 2 and flows out from the water outlet 15; when the filtering device needs to automatically clean the filtering membrane 2, the PLC system 7 controls the power supply 5 to supply power to the electric telescopic rod 4 and the motor 6, the PLC system 7 controls the electric telescopic rod 4 to extend to the filtering membrane 2, and the PLC system 7 controls the rotating shaft of the motor 6 to rotate, so that the cleaning brush 13 below the electric telescopic rod 4 is driven to rotate, and the cleaning brush 13 is used for cleaning particles adhered to the filtering membrane 2; when the water is required to be washed, the PLC system 7 controls the telescopic rod 4 to retract, at the moment, the cleaning brush 13 is positioned at the upper side of the water outlet 15, and the PLC system controls the power supply 5 to be turned off, so that the motor 6 and the electric telescopic rod 4 stop moving; open through first solenoid valve 10 of PLC system 7 control to the control clear water flows out from clear water tank 8, opens through PLC system 7 control high-pressure pump 9, thereby control clear water blowout from shower nozzle 12, washes filter membrane 2, simultaneously, opens through PLC system control second solenoid valve 17, makes the washing water that contains the granule discharge from drain 21, realizes this filter equipment's automatically cleaning process. The filtering device provided by the utility model realizes the self-cleaning function of the filtering device through PLC control, the filtering device does not need to be disassembled in the process, the integral use efficiency of the sewage treatment device is improved, and meanwhile, the labor cost can be reduced.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, and any technical solutions that fall under the spirit of the present invention fall within the scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims

1. A filter device having a self-cleaning function, comprising: casing (1), filtration, erode the structure, wash structure, PLC system (7), support (11), apron (19), the upside of casing (1) is equipped with apron (19), the downside of casing (1) is equipped with support (11), PLC system (7) set up on the lateral wall of casing (1), the filtration sets up in delivery port (15) department of casing (1), it runs through apron (19) and extends filtration department to erode the structure, wash the inside that the structure stretched into casing (1) by last clear water entry (16) of casing (1), erode the structure, wash the structure and be connected with PLC system (7) respectively.

2. The filtering device with self-cleaning function according to claim 1, wherein the filtering structure is composed of a filter membrane (2) and a filter membrane support (3), the filter membrane support (3) is arranged at the water outlet (15) of the housing (1) and is fixedly connected with the housing (1), and the filter membrane (2) is arranged on the filter membrane support (3).

3. The filtering device with self-cleaning function according to claim 2, wherein the filter membrane (2) is at the same height as the water outlet (15), and the diameter of the filter membrane (2) is equal to the diameter of the water outlet (15).

4. The filtering apparatus with self-cleaning function according to claim 1, wherein said flushing structure comprises: electric telescopic handle (4), power (5), motor (6), cleaning brush (13), power (5) all set up in the upside of apron (19) with motor (6), power (5) are connected with electric telescopic handle (4), motor (6) respectively, the one end of electric telescopic handle (4) is connected with the pivot of motor (6), the other end of electric telescopic handle (4) runs through casing (1) and is connected with cleaning brush (13).

5. A filtering device with self-cleaning function according to claim 4, characterized in that the surface of the cleaning brush (13) is in contact with the filter membrane (2).

6. The filtering device with self-cleaning function according to claim 4, wherein the electric telescopic rod (4) is connected with a first I/O interface of a PLC system (7), the motor (6) is connected with a second I/O interface of the PLC system (7), and the power supply (5) is connected with a third I/O interface of the PLC system (7).

7. The filtering apparatus with self-cleaning function according to claim 1, wherein said cleaning structure comprises: clear water tank (8), high-pressure pump (9), first solenoid valve (10), shower nozzle (12) and water pipe (20), the one end and the clear water tank (8) of water pipe (20) are connected, the other end of water pipe (20) runs through clear water entry (16) on casing (1), is connected with shower nozzle (12), be equipped with first solenoid valve (10) and high-pressure pump (9) on water pipe (20).

8. The filtering device with self-cleaning function according to claim 7, wherein the first solenoid valve (10) is connected to a fourth I/O interface of the PLC system (7), and the high-pressure pump (9) is connected to a fifth I/O interface of the PLC system (7).

9. The filtering device with self-cleaning function according to claim 7, wherein the fresh water inlet (16) and the water outlet (15) are symmetrically arranged along the axis of the housing (1).

10. The filtering device with the self-cleaning function according to claim 1, wherein a sewage draining outlet (21) is arranged in the middle of the lower side of the shell (1), a second electromagnetic valve (17) is arranged on the sewage draining outlet (21), and the second electromagnetic valve (17) is connected with a sixth I/O interface of the PLC system (7).