CN219050548U - Self-cleaning filter - Google Patents

Abstract

The utility model discloses a self-cleaning filter, and relates to the technical field of filtering equipment. The utility model comprises a shell, a screw barrel, a sealing disc and a control shell, wherein the screw barrel is connected with external threads at the lower part of the shell, a middle rotating shell is fixed at the lower part in the screw barrel, the sealing disc is fixed at the top end of the shell, a driving motor is fixed at the center of the top of the sealing disc, the control shell is fixedly penetrated in the sealing disc at one side of the driving motor, and a piston is movably connected in the control shell. The utility model solves the problems that the self-cleaning filter adopts more electronic control equipment, has poor reliability, is easy to break water flow and only washes one position during cleaning, causes the deformation of the filter element and has poor flushing effect by arranging the shell, the screw cylinder, the sealing disc and the control shell, and has the advantages that: the participation of the electronic equipment in control cleaning is reduced, the reliability is better, and the filter element can be cleaned more comprehensively during cleaning.

Description

Self-cleaning filter

Technical Field

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

Background

The self-cleaning filter is precise equipment which directly intercepts impurities in water by utilizing a filter screen, removes suspended matters and particulate matters of water, reduces turbidity, reduces the generation of dirt, bacteria and algae, rust and the like of a system, so as to purify water quality and protect other equipment of the system, water enters a self-cleaning filter body from a water inlet, the self-cleaning filter is equipment which is widely applied in the water treatment industry, the simple design and good performance of the self-cleaning filter enable sewage to achieve the best filtering effect, and the self-cleaning filter still has the following defects in actual use:

when the self-cleaning filter works, the start and the end of flushing the filter element are comprehensively controlled through the PLC and the pressure sensor, and as more and sensitive electronic control equipment is adopted, the self-cleaning filter is easy to break down in the using process, and has poor reliability;

the self-cleaning filter is in the in-process of washing the filter core, directly gets into wherein through high-pressure water, washes the impurity of filtering out on the filter core, and in-process, the water that gets into wherein holds and only washes the filter core one position easily, causes the filter core to warp, influences the filter effect, and washes inadequately comprehensively, and the washing effect is relatively poor.

Disclosure of Invention

The utility model aims to provide a self-cleaning filter, which solves the problems that the reliability of the self-cleaning filter is poor due to the fact that more electronic control equipment is adopted, water flow is easy to break and only one position is flushed during cleaning, so that a filter element is deformed, and the flushing effect is poor by arranging a shell, a screw cylinder, a sealing disc and a control shell.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a self-cleaning filter which comprises a shell, a screw barrel, a sealing disc and a control shell, wherein the screw barrel is connected to external threads on the lower part of the shell, a transit shell is fixed on the lower part of the screw barrel, the sealing disc is fixed on the top end of the shell, a driving motor is fixed in the center of the top of the sealing disc, the control shell is fixedly penetrated in the sealing disc on one side of the driving motor, a piston is movably connected in the control shell, water to be filtered is contained in the shell through the shell during operation, the filter shell is connected in the shell through the screw barrel, the screw barrel and the shell are limited in threaded connection position through the transit shell, the top of the shell is sealed through the sealing disc during operation, and the driving motor, a first electric control valve and a second electric control valve are controlled through the control shell.

Further, the external screw thread has been seted up to the week side lower part of shell, screw shell threaded connection is on the external screw thread, and the shell is at the during operation, through external screw thread and screw shell threaded connection.

Further, the upper portion of shell week side is fixed to be linked together and is had the input tube, the fixed intercommunication in external screw thread top of shell outside lower part has the dirty pipe, be fixed with first automatically controlled valve on the dirty pipe, the shell is led into wherein needs filterable water through the input tube, derives the impurity that filters out with the water through the filter shell in the dirty pipe with the shell.

Further, the top central authorities of transfer shell are fixed to be linked together and are had the shell of straining, the bottom central authorities of transfer shell are fixed to be linked together and are had the discharging pipe, be fixed with the second electrically controlled valve on the transfer shell, the water of transfer in the transfer shell is led out through the discharging pipe.

Further, the output end of driving motor is fixed with the drive shaft, the drive shaft link up swing joint in the sealed dish, the bottom mounting of drive shaft has the fan frame, and driving motor is at the during operation, transmits its power to the fan frame through the drive shaft on, and the drive fan frame is rotatory for the aquatic in the well changes the shell produces the vortex, promotes the impurity of straining out on the shell to fall to the lower part in the shell.

Further, the communication hole is set up to the bottom of control shell, the interior top of control shell is fixed with push switch, and the control shell is in the during operation, communicates in through communication hole and the shell.

The utility model has the following beneficial effects:

the utility model solves the problem of poor reliability of self-cleaning filter by adopting more electronic control equipment through arranging the shell, the screw cylinder, the sealing disc and the control shell, the communication hole of the control shell is communicated with the shell, water in the shell is led into the shell to push the piston to move, when the piston is pushed to push the push switch down, the first electric control valve is started to conduct the sewage pipe, the driving motor is started, the second electric control valve is closed, the material outlet pipe is closed, after the piston leaves the push switch, the second electric control valve is started, the first electric control valve is closed, the driving motor is closed, normal working flow is started, the participation of the electronic equipment in cleaning time and cleaning control is reduced, and the use reliability is better.

The utility model solves the problems that the water flow is easy to break and only washes one position when the self-cleaning filter is cleaned, the filter element is deformed, and the flushing effect is poor by arranging the shell, the screw barrel and the sealing disc, when the driving motor works, the fan frame is driven to rotate by the driving shaft transmitting power, and when the fan frame rotates, the water entering the shell is pushed to rotate, so that the dirt filtered out of the outer side and the top of the filter shell is stirred and falls off from the filter shell and falls to the inner lower part of the shell, the filter shell can be cleaned more fully when the self-cleaning filter is in operation, and when the self-cleaning filter is in flushing, the water flow rotates through the fan frame, and when the self-cleaning filter is in operation, the input water flow can not directly wash the filter shell, so that the deformation of the filter shell is prevented better.

Drawings

FIG. 1 is a perspective view of a self-cleaning filter assembly;

FIG. 2 is a perspective view of the housing structure;

FIG. 3 is a perspective view of a screw barrel structure;

FIG. 4 is a perspective view of a closure disc structure;

FIG. 5 is a bottom perspective view of the closure disc;

fig. 6 is a perspective view of a control housing structure.

Reference numerals:

100. a housing; 101. an external thread; 102. an input tube; 103. a sewage pipe; 104. a first electrically controlled valve; 200. a screw cylinder; 201. a transfer shell; 202. a filter shell; 203. a discharge pipe; 204. a second electrically controlled valve; 300. a closing disk; 301. a driving motor; 302. a drive shaft; 303. a fan frame; 400. a control housing; 401. a communication hole; 402. a piston; 403. the switch is pressed.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-6, the present utility model is a self-cleaning filter, which comprises a housing 100, a screw cylinder 200, a sealing disc 300 and a control housing 400, wherein the screw cylinder 200 is connected to the lower external screw thread 101 of the housing 100, the filter housing 202 is accommodated therein when the housing 100 is in operation, the transfer housing 201 is fixed therein by the screw cylinder 200, the filter housing 202 is fixed therein, and after the filter housing 202 is connected with the housing 100 by screw, the transfer housing 201 is fixed to the lower portion of the inner portion of the screw cylinder 200, the filtered water in the filter housing 202 is transferred therein when the transfer housing 201 is in operation, the sealing disc 300 is fixed to the top end of the housing 100, the housing 100 is sealed by the sealing disc 300, the driving motor 301 generates the power for driving the fan frame 303 to rotate, the sealing disc 300 on one side of the driving motor 301 is internally and fixedly connected with the control housing 400, the piston 402 is movably connected in the control housing 400, the control housing 400 above the piston 402 is filled with a high-pressure air, and when the water in the housing 100 is pushed into the control housing 400, the piston 402 is pushed up.

As shown in fig. 1 and 2, the lower part of the outer shell 100 on the circumferential side is provided with an external thread 101, the screw cylinder 200 is screwed on the external thread 101, and the outer shell 100 is screwed on the screw cylinder 200 through the external thread 101 when in operation.

As shown in fig. 1 and 2, an input pipe 102 is fixedly connected to the upper portion of the peripheral side of the housing 100, a sewage pipe 103 is fixedly connected to the upper portion of an external thread 101 on the lower portion of the outer side of the housing 100, a first electric control valve 104 is fixed on the sewage pipe 103, when the housing 100 works, water to be filtered is guided into the housing through the input pipe 102, the on-off of the sewage pipe 103 is controlled through the first electric control valve 104, and sewage is guided out through the sewage pipe 103.

As shown in fig. 1 and 3, a filter shell 202 is fixedly connected to the center of the top of the middle rotating shell 201, a discharge pipe 203 is fixedly connected to the center of the bottom of the middle rotating shell 201, a second electric control valve 204 is fixed to the middle rotating shell 201, water entering the outer shell 100 is filtered by the middle rotating shell 201 through the filter shell 202, the filtered water is led into the middle rotating shell 201 and led out through the discharge pipe 203, and the discharge pipe 203 controls the on-off of the filtered water output by the second electric control valve 204.

As shown in fig. 1, 4 and 5, a driving shaft 302 is fixed at the output end of the driving motor 301, the driving shaft 302 is connected in the sealing disc 300 in a penetrating and movable manner, a fan frame 303 is fixed at the bottom end of the driving shaft 302, when the driving motor 301 works, the driving shaft 302 transmits power to drive the fan frame 303 to rotate, and when the fan frame 303 rotates, water entering the shell 100 is pushed to rotate in the water, so that the dirt filtered out of the outer side and the top of the filter shell 202 is stirred, falls off from the filter shell 202 and falls to the lower part in the shell 100.

As shown in fig. 1 and 6, a communication hole 401 is formed at the bottom end of the control shell 400, a push switch 403 is fixed at the inner top of the control shell 400, the control shell 400 is communicated with the outer shell 100 through the communication hole 401 when in operation, water in the outer shell 100 is led into the control shell, the piston 402 is pushed to move, when the piston 402 is pushed to push the push switch 403 down, the first electric control valve 104 is started, the sewage pipe 103 is conducted, the driving motor 301 is started, the second electric control valve 204 is closed, the discharging pipe 203 is closed, after the piston 402 leaves the push switch 403, the second electric control valve 204 is started, the first electric control valve 104 is closed, the driving motor 301 is closed, and the normal working process is started.

The specific working principle of the utility model is as follows: when the filter cartridge is in operation, the input pipe 102 is communicated with a pipeline for inputting liquid materials, the liquid materials are led into the shell 100, after the liquid materials are led into the shell 100, the materials are filtered through the filter housing 202 and then led into the transfer housing 201, and then led out through the discharge pipe 203, after the filter housing 202 works for a period of time, when the filtered polluted materials are accumulated on the filter housing, the filtering effect is reduced, the water pressure in the shell 100 rises, the water enters the control housing 400 to push the piston 402 to move, when the piston 402 pushes the push switch 403 to be pushed down, the first electric control valve 104 is started, the sewage pipe 103 is conducted, the driving motor 301 is started, when the driving motor 301 is in operation, the driving motor 302 transmits power to drive the fan frame 303 to rotate, when the fan frame 303 rotates, the water entering the shell 100 is pushed to rotate in the fan frame, the outer side and the top of the filter housing 202 are stirred, the sewage filtered out from the filter housing 202 falls to the lower part in the shell 100, the second electric control valve 204 is closed, the output pipe 203 is closed, after the piston 402 leaves the push switch 403, the second electric control valve 204 is started, the first electric control valve 104 is closed, the first electric control valve 202 is closed, when the electric control valve 202 is started, the screw drum 200 is required to be directly rotated to be replaced from the lower than the shell 100, and the filter cartridge 200 is replaced, in addition, the normal position of the filter cartridge is required to be replaced, and the filter cartridge is replaced, and the filter cartridge is replaced.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. A self-cleaning filter comprising a housing (100), a screw cartridge (200), a closure disc (300) and a control housing (400), characterized in that: the automatic control device is characterized in that a screw cylinder (200) is connected to external threads (101) at the lower part of the shell (100) in a threaded manner, a transfer shell (201) is fixed at the inner lower part of the screw cylinder (200), a sealing disc (300) is fixed at the top end of the shell (100), a driving motor (301) is fixed at the center of the top of the sealing disc (300), a control shell (400) is fixedly penetrated in the sealing disc (300) at one side of the driving motor (301), and a piston (402) is movably connected in the control shell (400).

2. A self-cleaning filter as defined in claim 1, wherein: an external thread (101) is arranged at the lower part of the peripheral side of the shell (100), and the screw cylinder (200) is in threaded connection with the external thread (101).

3. A self-cleaning filter as defined in claim 1, wherein: the upper portion of shell (100) week side is fixed to be linked together and is had input tube (102), the external screw thread (101) top of shell (100) outside lower part is fixed to be linked together and is had sewage pipe (103), be fixed with first automatically controlled valve (104) on sewage pipe (103).

4. A self-cleaning filter as defined in claim 1, wherein: the top central authorities of transfer shell (201) are fixed to be linked together and are strained shell (202), the bottom central authorities of transfer shell (201) are fixed to be linked together and are discharged pipe (203), be fixed with second automatically controlled valve (204) on transfer shell (201).

5. A self-cleaning filter as defined in claim 1, wherein: the output end of the driving motor (301) is fixedly provided with a driving shaft (302), the driving shaft (302) is communicated and movably connected in the sealing disc (300), and the bottom end of the driving shaft (302) is fixedly provided with a fan frame (303).

6. A self-cleaning filter as defined in claim 1, wherein: communication holes (401) are formed in the bottom end of the control shell (400), and a pressing switch (403) is fixed to the inner top of the control shell (400).

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