Municipal water supply and drainage filtering device

Abstract

The utility model relates to the field of municipal engineering, in particular to a municipal water supply and drainage filtering device. The utility model provides a municipal water supply and drainage filtering device which can filter impurities and garbage with different sizes in water, enables the impurities and garbage to automatically slide to one place for collection, does not need to use a power source to clean by using a brush, prevents blockage, reduces the treatment and maintenance cost, and is flexible and convenient to use. A municipal water supply and drainage filtering device comprises drainage pipes, valves, a filtering box and the like, the drainage pipes are connected to the upper side and the lower side of the filtering box, and the valves are rotationally connected to the drainage pipes. Water flows through the coarse filter screen and the fine filter screen to be filtered, so that impurities or garbage slide into the garbage treatment box along the coarse filter screen and the fine filter screen to be collected, the impurities and the garbage with different sizes in the water can be filtered and automatically slide to one place to be collected, a brush does not need to be used for cleaning by virtue of a power source, and blockage is prevented; the treatment and maintenance cost is reduced, and the use is flexible and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of municipal engineering especially, relate to a municipal water supply and drainage filter device. BACKGROUND

[0002] Municipal water supply and drainage refers to the infrastructure system related to water supply, use and discharge in city or community, aims at ensuring that residents and enterprises can obtain safe drinking water and effectively handle and discharge sewage and rainwater, and municipal water supply and drainage filtration refers to the process that removes impurities, pollutants and other harmful substances in water through physical, chemical or biological means in city water supply and drainage system.

[0003] The existing drainage pipeline filter usually installs the filter equipment on the drainage pipeline, intercepts garbage and impurities through the filter screen in the filter equipment, however, the current filter screen is usually horizontally installed, garbage and impurities cannot automatically slide to the collection area, need to use the brush to clean with the help of power source, easily lead to the cost of processing and maintenance is higher, reduce the efficiency of cleaning, use is more inconvenient.

[0004] Therefore, a municipal water supply and drainage filter device capable of filtering different sizes of impurities and garbage in water and making them automatically slide to a place for collection without using a brush to clean with the help of power source, preventing blockage, reducing the cost of processing and maintenance and being flexible and convenient to use needs to be designed. SUMMARY

[0005] In order to overcome the shortcomings that the current filter screen is usually horizontally installed, garbage and impurities cannot automatically slide to the collection area, need to use the brush to clean with the help of power source, easily lead to the cost of processing and maintenance is higher, reduce the efficiency of cleaning, use is more inconvenient, the utility model provides a municipal water supply and drainage filter device capable of filtering different sizes of impurities and garbage in water and making them automatically slide to a place for collection without using a brush to clean with the help of power source, preventing blockage, reducing the cost of processing and maintenance and being flexible and convenient to use.

[0006] The technical scheme is: a municipal water supply and drainage filter device, including drainage pipe, valve, filter box, sealing door, grating, filter assembly and collection assembly, the upper and lower sides of the filter box are connected with drainage pipes, the drainage pipes are rotatably connected with valves, the right front part of the filter box is rotatably connected with a sealing door, the upper and lower parts of the filter box are connected with gratings, filter assemblies for filtering garbage and impurities in water are arranged between the gratings, and the right lower part of the filter box is provided with a collection assembly for collecting and discharging garbage and impurities.

[0007] Further, a handle is arranged at the right side of the rear part of the sealing door.

[0008] Further, the filtering assembly comprises connecting rods, connecting pieces, filter screen mounting frames, coarse filter screens and fine filter screens, two connecting rods are connected to the inner sides of the left and right parts of the filtering box, a plurality of connecting pieces are connected to the connecting rods, filter screen mounting frames are connected between the upper and lower parts of the connecting rods, the four connecting pieces of the lower part are in contact with the filter screen mounting frame of the lower part, the four connecting pieces of the middle part are in contact with the filter screen mounting frame of the upper part, the coarse filter screen is clamped on the filter screen mounting frame of the upper part, and the fine filter screen is clamped on the filter screen mounting frame of the lower part.

[0009] Further, the filter holes on the coarse filter screen are larger than the filter holes on the fine filter screen.

[0010] Further, the collecting assembly comprises a garbage disposal box, a baffle, a rotating shaft, a motor and a pressure sensor, the garbage disposal box is connected to the lower right part of the drain pipe, the rotating shaft is rotatably connected to the lower right part of the garbage disposal box, the baffle is connected to the rotating shaft, the motor is connected to the front part of the garbage disposal box, the output shaft of the motor is connected with the rotating shaft, the pressure sensor is connected to the inner side of the lower part of the garbage disposal box, and the pressure sensor is electrically connected with the motor.

[0011] Further, the filtering box further comprises a partition plate connected to the inner side of the lower right part of the filtering box.

[0012] The utility model discloses a filtering device for water, which comprises a filtering box, a sealing door, a handle, a garbage disposal box, a baffle, a rotating shaft, a motor and a pressure sensor.

[0013] 2, the utility model discloses when the pressure sensor is received greater pressure, will start motor automatically, through motor drive rotating shaft rotation, make the baffle rotation open, subsequently take out the garbage in garbage disposal box, thereby can open baffle automatically to take out garbage and impurity, be convenient for the cleaning of garbage and impurity, improve the efficiency of cleaning.

[0014] 3, the utility model discloses through handle pull sealing door open, subsequently use hand to pull coarse filter screen and fine filter screen and move and take down, then make new coarse filter screen and fine filter screen contact with filter screen mounting frame, then push coarse filter screen and fine filter screen and move and be clamped with filter screen mounting frame, subsequently through handle push sealing door rotation close, thereby can install and uninstall coarse filter screen and fine filter screen, be convenient for the replacement of coarse filter screen and fine filter screen, be convenient for maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2The utility model discloses a three-dimensional structure sectional view of filter box.

[0017] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of filter screen mounting frame, coarse filter screen and fine filter screen.

[0018] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of baffle and motor.

[0019] Figure 5 The utility model discloses a three-dimensional structure sectional view of garbage disposal box.

[0020] Fig. 1 drain pipe, 2 valve, 3 filter box, 4 sealing door, 5 grating, 6 connecting rod, 7 connecting piece, 8 filter screen mounting frame, 9 coarse filter screen, 10 fine filter screen, 11 partition, 12 garbage disposal box, 13 baffle, 14 rotating shaft, 15 motor, 16 pressure sensor. DETAILED DESCRIPTION

[0021] The utility model will be further explained below in connection with the drawings and examples.

[0022] A kind of municipal water supply and drainage filter device, as shown in figure Figures 1-5 It includes drain pipe 1, valve 2, filter box 3, sealing door 4, grating 5, connecting rod 6, connecting piece 7, filter screen mounting frame 8, coarse filter screen 9, fine filter screen 10, partition 11, garbage disposal box 12, baffle 13, rotating shaft 14, motor 15 and pressure sensor 16, the upper and lower sides of filter box 3 are connected with drain pipe 1, and the valve 2 is rotatably connected on drain pipe 1, and the right front part of filter box 3 is rotatably connected with sealing door 4, and the rear right side of sealing door 4 is equipped with handle, to facilitate hand to pull sealing door 4 and rotate, and the upper and lower parts of filter box 3 are connected with grating 5, and the inner sides of left and right two parts of filter box 3 are connected with front and back two connecting rods 6, and the three connecting pieces 7 are connected on connecting rod 6;

[0023] The upper and lower parts between connecting rod 6 are connected with filter screen mounting frame 8, and the four connecting pieces 7 of lower part are in contact with the filter screen mounting frame 8 of lower part, and the four connecting pieces 7 of middle part are in contact with the filter screen mounting frame 8 of upper part, and the coarse filter screen 9 is clamped on the filter screen mounting frame 8 of upper part, and the fine filter screen 10 is clamped on the filter screen mounting frame 8 of lower part, and the filter hole on coarse filter screen 9 is larger than the filter hole on fine filter screen 10, and the right lower part of drain pipe 1 is connected with garbage disposal box 12, and the right lower inner side of filter box 3 is connected with partition 11, to facilitate isolation garbage, and the right lower part of garbage disposal box 12 is rotatably connected with rotating shaft 14, and the rotating shaft 14 is connected with baffle 13, and the front part of garbage disposal box 12 is connected with motor 15, and the output shaft of motor 15 is connected with rotating shaft 14, and the lower inner side of garbage disposal box 12 is connected with pressure sensor 16, and pressure sensor 16 is connected with motor 15 by electric property.

[0024] When it is necessary to filter the water in the municipal water supply and drainage pipe 1, the device can be used. The device is connected to the drainage pipe 1, and then the valve 2 is turned to open, so that the water enters the drainage pipe 1, flows into the filter box 3, and then flows through the upper grille 5 and the coarse filter 9, and then flows through the fine filter 10, and then flows into the lower grille 5 and is discharged from the lower drainage pipe 1. The water is filtered by the coarse filter 9 and the fine filter 10. The filter holes on the coarse filter 9 are larger than the filter holes on the fine filter 10, so that impurities or garbage slide along the coarse filter 9 and the fine filter 10 to the right side of the filter box 3, fall into the garbage disposal box 12 and contact the pressure sensor 16;

[0025] The partition 11 is used to isolate garbage and impurities, so that impurities and garbage of different sizes in the water can be filtered and automatically slide to one place for collection. No power source is needed to use a brush for cleaning, which prevents clogging and reduces the cost of processing and maintenance. It is flexible and convenient to use. When the pressure sensor 16 is subjected to a large pressure, the motor 15 is automatically started, and the motor 15 drives the rotating shaft 14 to rotate, so that the baffle 13 rotates and opens, and then the garbage in the garbage disposal box 12 is taken out, so that the baffle 13 can be automatically opened to take out the garbage and impurities, which is convenient for cleaning the garbage and impurities and improves the cleaning efficiency. After the garbage is taken out, the motor 15 is reversed to make the rotating shaft 14 and the baffle 13 rotate in the opposite direction to reset.

[0026] When the filter has been used for a long time, it is closed by manually rotating the valve 2 in the opposite direction, and then the sealing door 4 is opened by pulling the handle, and then the coarse filter 9 and the fine filter 10 are moved and removed by hand, and then the new coarse filter 9 and the fine filter 10 are brought into contact with the filter mounting frame 8, and then the coarse filter 9 and the fine filter 10 are pushed to move and engage with the filter mounting frame 8, and then the sealing door 4 is pushed and rotated closed by the handle, so that the coarse filter 9 and the fine filter 10 can be loaded and unloaded, which is convenient for the replacement of the coarse filter 9 and the fine filter 10 and for maintenance, and then the valve 2 is turned to open, and the coarse filter 9 and the fine filter 10 can be continued to be used for filtering.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A municipal water supply and drainage filtering device, characterized in that: The utility model relates to a water filter, including drain pipe (1), valve (2), filter box (3), sealing door (4), grating (5), filter assembly and collection assembly, both sides of filter box (3) are connected with drain pipe (1), all are rotatablely connected with valve (2) on drain pipe (1), the right front portion of filter box (3) is rotatablely connected with sealing door (4), both sides of filter box (3) are connected with grating (5), and the filter assembly for filtering garbage and impurity in water is arranged between grating (5), and the collection assembly for collecting and discharging garbage and impurity is arranged in the right lower part of filter box (3).

2. The municipal water supply and drainage filtering device according to claim 1, characterized in that, The right rear part of sealing door (4) is equipped with a handle.

3. The municipal water supply and drainage filtering device according to claim 2, characterized in that, The filter assembly includes connecting rod (6), connecting piece (7), filter screen mounting frame (8), coarse filter screen (9) and fine filter screen (10), both sides of filter box (3) are connected with two connecting rod (6), a plurality of connecting piece (7) are connected on connecting rod (6), filter screen mounting frame (8) is connected between the upper and lower parts of connecting rod (6), four connecting piece (7) of lower part are in contact with lower filter screen mounting frame (8), four connecting piece (7) of middle part are in contact with upper filter screen mounting frame (8), coarse filter screen (9) is clamped on upper filter screen mounting frame (8), and fine filter screen (10) is clamped on lower filter screen mounting frame (8).

4. The municipal water supply and drainage filtering device according to claim 3, characterized in that, The filter hole on coarse filter screen (9) is larger than the filter hole on fine filter screen (10).

5. The municipal water supply and drainage filtering device according to claim 4, characterized in that, The collection assembly includes garbage disposal box (12), baffle (13), rotating shaft (14), motor (15) and pressure sensor (16), drain pipe (1) is connected with garbage disposal box (12) in the right lower part, rotating shaft (14) is rotatablely connected in the right lower part of garbage disposal box (12), baffle (13) is connected on rotating shaft (14), motor (15) is connected on the front part of garbage disposal box (12), the output shaft of motor (15) is connected with rotating shaft (14), pressure sensor (16) is connected in the lower part of garbage disposal box (12) inside, and pressure sensor (16) is electrically connected with motor (15).

6. The municipal water supply and drainage filtering device according to claim 5, characterized in that, Still include the baffle (11), and the inside of right lower part of filter box (3) is connected with baffle (11).

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