Automatic water filter capable of automatically cleaning filter screen

Abstract

The utility model relates to the technical field of water treatment equipment, and discloses an automatic water filter capable of automatically cleaning a filter screen, which comprises a shell, a water filtering wheel used for separating water from impurities is arranged in a cavity of the shell, a partition plate is fixedly connected in the cavity of the shell, and a power structure used for driving the water filtering wheel to rotate is arranged on the outer top surface of the shell. A bearing structure used for supporting is arranged at the bottom of the shell, water enters a water filtering wheel cavity from the lower portion of the partition plate through a drainage groove and a water inlet window of the water filtering wheel, the water filtering wheel is driven by a power structure to rotate, water seeps out of the water filtering wheel under the action of pressure and centrifugal force, impurities are reserved in the water filtering wheel cavity, and automatic separation of the water and the impurities is achieved. The sewage discharging efficiency is high, the anti-blocking effect is good, by arranging the bearing structure, the whole device makes elastic contact with the ground, certain buffering is generated, resonance is restrained, and the shearing force effect at the pipeline connecting position is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment equipment, in particular to an automatic water filter with a self-cleaning filter screen. Background Art

[0002] The prior art discloses an industrial automatic water filter (CN201711130921.X), in which a drain valve is arranged at the bottom of the cylinder, a water inlet and a water outlet are arranged on the cylinder, and a PLC electric control box is arranged on the cylinder, a reduction motor connected to the PLC is installed on the cylinder cover, the reduction motor is connected to the main shaft through a coupling, a fine filter screen is installed on the main shaft, a coarse filter screen divides the filter space inside the cylinder into two parts, a coarse filter chamber and a fine filter chamber, a sewage pipe is arranged at the bottom of the coarse filter chamber, a sewage outlet is arranged at the bottom of the cylinder, and a sewage motor is arranged on the part of the sewage pipe exposed outside the cylinder;

[0003] The existing technology mainly separates sewage and impurities by rotating the filter cartridge, and the filter cartridge needs to rotate at a certain speed to achieve the separation effect. When the filter cartridge rotates, the entire device will slip horizontally due to centrifugal force and eccentric force. At this time, the pipe connected to the equipment is in a hard connection. The horizontal slip will apply a certain shear force to the pipe connection, affecting the sealing and life of the pipe.

[0004] For this reason, we propose an automatic water filter with a self-cleaning filter. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an automatic water filter with a self-cleaning filter screen.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic water filter with a self-cleaning filter screen, comprising a shell, a water inlet pipe and a drain pipe for water inlet and outlet are fixedly connected to the wall of the shell, a sewage pipe for sewage discharge is also fixedly connected to the wall of the shell, the shell has a cavity, a water filter wheel for separating water and impurities is provided in the cavity of the shell, a partition is fixedly connected in the cavity of the shell, the partition divides the shell chamber into upper and lower parts, the water filter wheel is located above the partition, a scraper for scraping the water filter wheel is fixedly installed on the top of the partition, the outer top surface of the shell is provided with a power structure for driving the water filter wheel to rotate, and the bottom of the shell is provided with a bearing structure for support.

[0007] As a preferred embodiment of the utility model, the hollow tank structure formed by the outer shell, the partition is adapted to the chamber of the outer shell, the partition is fixedly connected to the inner wall of the outer shell, the water inlet pipe extends to the space below the partition, and the drain pipe and sewage pipe extend to the space above the partition.

[0008] As a preferred embodiment of the utility model, the power structure includes a motor and a reducer, the motor output shaft is fixedly connected to the reducer input shaft, the reducer is fixedly installed on the outer top surface of the shell, and the reducer output shaft is fixedly connected to the water filter wheel.

[0009] As a preferred embodiment of the utility model, the water filter wheel is cylindrical, a water inlet window is provided at the bottom of the water filter wheel, a drainage groove is provided on the wall of the partition plate facing the water inlet window, the size of the water filter wheel is smaller than the size of the inner cavity of the outer shell, and an interlayer space is formed between the water filter wheel and the inner wall of the outer shell, the drainage pipe extends into the interlayer space, and the sewage pipe extends from the drainage groove of the partition plate to the water filter wheel cavity.

[0010] As a preferred embodiment of the utility model, the bearing structure includes a support body and an elastic member, the support body is fixedly connected to the shell, the elastic member is installed at the bottom of the support body by bolts, and the elastic member can form an elastic support between the support body and the ground.

[0011] As a preferred embodiment of the utility model, the elastic member is provided with a buffer cavity, a sleeve and an extension body, the buffer cavity is opened at the top of the elastic member, the sleeve is located in the buffer cavity and fixedly connected to the elastic member, the wall surface of the sleeve is fixedly connected to a plurality of extension bodies, and the bolt passes through the sleeve and is locked by a nut.

[0012] As a preferred embodiment of the present invention, the elastic member forms a rectangular block structure, the buffer cavity is a rectangular groove, and the extension body extends to the inner wall surface of the elastic member and is fixedly connected to the elastic member.

[0013] The utility model provides an automatic water filter with a self-cleaning filter screen. It has the following beneficial effects:

[0014] 1. This automatic water filter with a self-cleaning filter screen sends sewage into the chamber below the partition through an inlet pipe, and water enters the filter wheel chamber from below the partition through a drainage trough and a water inlet window of the filter wheel. The filter wheel is driven to rotate by a power structure, and the water seeps out of the filter wheel under its own pressure and centrifugal force, and impurities remain in the filter wheel cavity. The treated water is discharged through a drain pipe, and impurities are discharged from a sewage pipe, thereby achieving automatic separation of water and impurities. An electric valve is connected to the port of the sewage pipe for controlling sewage discharge and stopping discharge, and impurities can be discharged during sewage transportation. The sewage discharge efficiency is high and the anti-blocking effect is good. By setting a bearing structure, the entire device forms an elastic contact with the ground, which produces a certain buffer and suppresses resonance, thereby alleviating the shear effect at the pipeline connection.

[0015] 2. An automatic water filter with a self-cleaning filter forms a stable support for the outer shell by contacting the bottom surface with the support body. There are at least four support bodies, and the same elastic member is arranged at the bottom of each support body. A through hole is opened on the top surface of the support body, and the bolt passes through the through hole and comes out of the sleeve. The elastic member and the support body are locked by a nut. A groove for hiding the nut is arranged at the bottom of the support body. The nut is located in the groove and does not protrude from the bottom of the elastic member. The elastic member made of rubber material forms an elastic contact between the support body and the bottom surface, which suppresses the shear force applied to the pipeline connection due to the offset caused by the resonance when the whole device is working, has a better protective effect, and cooperates with the sleeve to squeeze and push each extension body to deform and bend, which can further buffer the vibration and suppress the resonance phenomenon.

[0016] 3. By setting the elastic member, several elastic members can be stacked under the elastic member to adapt to the unevenness of the ground at the installation location. At the same time, the elastic member and the support body can be locked by bolts pre-buried in the ground. The entire shell can be directly placed on the ground for use, and the support body can also be locked and fixed to the ground for use, which has a more flexible way of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main plan view of the utility model;

[0018] Figure 2 This is a top plan view of the utility model;

[0019] Figure 3 It is one of the three-dimensional diagrams of the utility model;

[0020] Figure 4 This is the second stereogram of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the elastic member of the utility model.

[0022] Legend: 10. Outer shell; 11. Water inlet pipe; 12. Drain pipe; 13. Sewage pipe; 14. Water filter wheel; 15. Scraper; 16. Partition; 20. Support body; 21. Elastic member; 22. Buffer chamber; 23. Sleeve; 24. Extension body. DETAILED DESCRIPTION

[0023] An automatic water filter with a self-cleaning filter, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, it includes a shell 10, a water inlet pipe 11 and a drain pipe 12 for water inlet and water outlet are fixedly connected to the wall of the shell 10, a sewage pipe 13 for sewage discharge is also fixedly connected to the wall of the shell 10, the shell 10 has a cavity, a water filter wheel 14 for separating water and impurities is arranged in the cavity of the shell 10, a partition 16 is fixedly connected in the cavity of the shell 10, the partition 16 divides the chamber of the shell 10 into two parts, the water filter wheel 14 is located above the partition 16, and a scraper 15 for scraping the water filter wheel 14 is fixedly installed on the top of the partition 16. The outer top surface of the housing 10 is provided with a power structure for driving the water filter wheel 14 to rotate, the bottom of the housing 10 is provided with a bearing structure for supporting, the housing 10 forms a hollow tank structure, the partition 16 is adapted to the chamber of the housing 10, the partition 16 is fixedly connected to the inner wall of the housing 10, the water inlet pipe 11 extends to the space below the partition 16, the drain pipe 12 and the sewage pipe 13 extend to the space above the partition 16, the power structure includes a motor and a reducer, the motor output shaft is fixedly connected to the reducer input shaft, and the reducer is fixedly installed on the housing 1 0, the output shaft of the reducer is fixedly connected to the water filter wheel 14, the water filter wheel 14 is cylindrical, and a water inlet window is provided at the bottom of the water filter wheel 14. A drainage groove facing the water inlet window is provided on the wall of the partition 16. The size of the water filter wheel 14 is smaller than the size of the cavity of the shell 10. A sandwich space is formed between the water filter wheel 14 and the inner wall of the shell 10. The drainage pipe 12 extends into the sandwich space, and the sewage pipe 13 extends from the drainage groove of the partition 16 to the cavity of the water filter wheel 14. In this scheme, sewage is sent into the cavity below the partition 16 through the water inlet pipe 11, and water is discharged from the partition. The water below the plate 16 enters the chamber of the filter wheel 14 through the water inlet window through the drainage groove, and the filter wheel 14 is driven to rotate by the power structure. The water seeps out of the filter wheel 14 under the pressure of its own and the centrifugal force, and impurities remain in the chamber of the filter wheel 14. The treated water is discharged through the drain pipe 12, and the impurities are discharged from the sewage pipe 13, thereby realizing automatic separation of water and impurities. An electric valve is connected to the port of the sewage pipe 13 for controlling sewage discharge and stopping discharge, so as to discharge impurities during sewage transportation, with high sewage discharge efficiency and good anti-blocking effect.

[0024] like Figure 4 and Figure 5As shown, the bearing structure includes a support body 20 and an elastic member 21. The support body 20 is fixedly connected to the housing 10. The elastic member 21 is installed at the bottom of the support body 20 by bolts. The elastic member 21 can form an elastic support between the support body 20 and the ground. The elastic member 21 is provided with a buffer cavity 22, a sleeve 23 and an extension body 24. The buffer cavity 22 is opened at the top of the elastic member 21. The sleeve 23 is located in the buffer cavity 22 and is fixedly connected to the elastic member 21. The wall surface of the sleeve 23 is fixedly connected with a plurality of extension bodies 24. The bolt passes through the sleeve 23 and is locked by a nut. The elastic member 21 forms a rectangular block structure. The buffer cavity 22 is a rectangular groove. The extension body 24 extends to the inner wall surface of the elastic member 21 and is fixedly connected to the elastic member 21. In this solution, the support body 20 contacts the ground to form a stable support for the housing 10. There are at least four support bodies 20, and the bottom of each support body 20 is fixedly connected to the elastic member 21. The same elastic member 21 is arranged on all parts, a through hole is opened on the support body 20, the bolt passes through the through hole and goes out from the sleeve 23, the elastic member 21 and the support body 20 are locked by a nut, and a groove for hiding the nut is arranged at the bottom of the support body 20, the nut is located in the groove and does not protrude from the bottom of the elastic member 21, and the elastic member 21 made of rubber material forms an elastic contact between the support body 20 and the ground, which suppresses the shear force applied to the pipeline connection due to the offset caused by the resonance when the whole device is working, and has a better protection effect, and cooperates with the sleeve 23 to squeeze and push each extension body 24 to deform and bend, which can further buffer the vibration and suppress the resonance phenomenon.

[0025] By setting the elastic member 21, a plurality of elastic members 21 can be stacked under the elastic member 21 to adapt to the unevenness of the ground at the installation location. At the same time, the elastic member 21 and the support body 20 can be locked by bolts pre-buried in the ground. The entire housing 10 can be directly placed on the ground for use, or the support body 20 can be locked and fixed to the ground for use, which has a more flexible usage method.

[0026] The working principle of the utility model is as follows: a through hole is provided on the support body 20, a bolt passes through the through hole and out of the sleeve 23, a nut is used to lock the elastic member 21 and the support body 20, a groove is provided at the bottom of the support body 20 for hiding the nut, the nut is located in the groove and does not protrude from the bottom of the elastic member 21, and an elastic contact is formed between the support body 20 and the bottom surface through the elastic member 21 made of rubber material, so as to suppress the shear force applied to the pipe connection due to the offset caused by the resonance when the whole device is working;

[0027] The water inlet pipe 11 delivers sewage into the chamber below the partition 16. The water enters the chamber of the filter wheel 14 from below the partition 16 through the drainage groove and the water inlet window of the filter wheel 14. The filter wheel 14 is driven to rotate by the power structure. The water seeps out of the filter wheel 14 under its own pressure and centrifugal force, and impurities remain in the chamber of the filter wheel 14. The treated water is discharged through the drain pipe 12, and the impurities are discharged from the sewage pipe 13, thereby realizing the automatic separation of water and impurities.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic water filter with a self-cleaning filter screen, comprising a housing (10), a water inlet pipe (11) and a drain pipe (12) for water inlet and water outlet are fixedly connected to the wall surface of the housing (10), and a sewage discharge pipe (13) for sewage discharge is also fixedly connected to the wall surface of the housing (10), Features: The housing (10) has a cavity, a water filter wheel (14) for separating water and impurities is arranged in the cavity of the housing (10), a partition (16) is fixedly connected in the cavity of the housing (10), the partition (16) divides the housing (10) cavity into two parts, the upper and lower parts, the water filter wheel (14) is located above the partition (16), a scraper (15) for scraping the water filter wheel (14) is fixedly installed on the top of the partition (16), a power structure for driving the water filter wheel (14) to rotate is arranged on the outer top surface of the housing (10), and a bearing structure for supporting is arranged at the bottom of the housing (10).

2. The automatic water filter with a self-cleaning filter according to claim 1, Features: The outer shell (10) forms a hollow tank structure, the partition (16) is adapted to the chamber of the outer shell (10), the partition (16) is fixedly connected to the inner wall of the outer shell (10), the water inlet pipe (11) extends to the space below the partition (16), and the drainage pipe (12) and the sewage pipe (13) extend to the space above the partition (16).

3. The automatic water filter with a self-cleaning filter according to claim 1, Features: The power structure comprises a motor and a reducer, wherein the motor output shaft is fixedly connected to the reducer input shaft, the reducer is fixedly mounted on the outer top surface of the housing (10), and the reducer output shaft is fixedly connected to the water filter wheel (14).

4. The automatic water filter with a self-cleaning filter according to claim 1, Features: The water filter wheel (14) is cylindrical, a water inlet window is provided at the bottom of the water filter wheel (14), a drainage groove is provided on the wall surface of the partition (16) facing the water inlet window, the size of the water filter wheel (14) is smaller than the size of the cavity of the outer shell (10), a sandwich space is formed between the water filter wheel (14) and the inner wall of the outer shell (10), the drainage pipe (12) extends into the sandwich space, and the sewage pipe (13) extends from the drainage groove of the partition (16) to the cavity of the water filter wheel (14).

5. The automatic water filter with a self-cleaning filter according to claim 1, Features: The bearing structure comprises a support body (20) and an elastic member (21); the support body (20) is fixedly connected to the housing (10); the elastic member (21) is installed on the bottom of the support body (20) by means of bolts; and the elastic member (21) can form an elastic support between the support body (20) and the ground.

6. The automatic water filter with a self-cleaning filter according to claim 5, Features: The elastic member (21) is provided with a buffer cavity (22), a sleeve (23) and an extension body (24); the buffer cavity (22) is opened at the top of the elastic member (21); the sleeve (23) is located in the buffer cavity (22) and is fixedly connected to the elastic member (21); the wall surface of the sleeve (23) is fixedly connected to a plurality of extension bodies (24); a bolt passes through the sleeve (23) and is locked by a nut.

7. The automatic water filter with a self-cleaning filter according to claim 6, Features: The elastic member (21) forms a rectangular block structure, the buffer cavity (22) is a rectangular groove, and the extension body (24) extends to the inner wall surface of the elastic member (21) and is fixedly connected to the elastic member (21).

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