Municipal drainage filtering equipment

Abstract

The utility model belongs to the field of drainage and filtration, and particularly relates to municipal drainage and filtration equipment, which solves the problems of low use efficiency and inconvenience in flow control in the prior art, and comprises a bottom plate, the top of the bottom plate is fixedly connected with a purification box, a disinfection box and four symmetrically arranged supporting legs through screws, the tops of the four supporting legs are jointly and fixedly connected with a filtering box, the top of the filtering box is fixedly connected with two symmetrically-arranged fixing plates, a motor is installed on one side of one fixing plate, the output end of the motor is connected with a coaxially-arranged reciprocating lead screw through a coupler, and through the arrangement of the motor, the reciprocating lead screw and other structures, the reciprocating lead screw can be driven to rotate through the reciprocating lead screw. And a motor is started to drive a reciprocating screw rod to rotate, so that a telescopic cleaning plate is driven to push garbage into a collecting box, and meanwhile, a rotating rod is driven to rotate, so that a brush is driven to wipe a filter screen, and the use efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage filtration, in particular to municipal drainage filtration equipment. Background Art

[0002] At present, municipal drainage filtration equipment refers to equipment used in municipal drainage systems to filter and treat sewage. These devices are usually composed of multiple filters, which remove impurities and pollutants in sewage through interception, sedimentation, filtration and other means to make the sewage meet discharge standards or reuse requirements.

[0003] The prior art has an authorization announcement number of CN215250167U, which discloses a municipal drainage filtration device, including a base, a filter box, a purification box, a recovery box, a sewage inlet pipe, a preliminary filtration structure, an anti-clogging structure, a filtration and purification structure, and a purification and disinfection structure. The patent facilitates the rapid cleaning of garbage and impurities at the intercepting and filtering structure, effectively avoiding blockage at the intercepting and filtering structure and improving work efficiency. At the same time, the patent can further sterilize and disinfect the sewage after filtration and purification, thereby improving the treatment effect of sewage and having high overall practicality.

[0004] However, when this patent is in use, impurities are easily accumulated on the surface of the filter screen inside the purification box, which can easily cause blockage and slow drainage. In addition, when this patent is in use for a long time, the internal activated carbon plate needs to be replaced or cleaned. If the device is in the process of draining water, it is inconvenient to clean and replace. Utility Model Content

[0005] The utility model aims to provide a municipal drainage filtering device, which solves the problems of low use efficiency and inconvenience in controlling flow rate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal drainage filtering device, comprising a bottom plate, the top of which is fixedly connected to a purification box, a disinfection box and four symmetrically arranged supporting legs by screws, the tops of the four supporting legs are commonly fixedly connected to a filter box, the top of the filter box is fixedly connected to two symmetrically arranged fixing plates, one side of one of the fixing plates is equipped with a motor, the output end of the motor is connected to a coaxially arranged reciprocating screw through a coupling, the insides of the two fixing plates are commonly fixedly connected to a guide rod, a moving block is threadedly sleeved on the outer circumference of the reciprocating screw, and the bottom of the moving block The bottom of the filter box is fixedly connected with a follower block, and the bottom of the follower block is slidably equipped with a telescopic cleaning plate. A filter screen and an activated carbon plate are arranged inside the purification box. A hanging plate and a vertical plate are fixedly connected to the inside of the purification box by screws respectively. A rotating rod is rotatably installed inside the hanging plate, and a turntable is fixedly connected to one end of the rotating rod. A synchronous belt is jointly installed on the outer circumference of the reciprocating screw rod and the rotating rod. A crank is movably hinged on one side of the turntable, and a brush is slidably equipped on the inside of the vertical plate. A rocker is slidably hinged on one side of the brush, and one side of the rocker is movably hinged on one side of the crank. A collecting box is fixedly connected to one side of the filter box.

[0007] Preferably, a connecting pipe is fixedly connected to one side of the filter box and the purification box, a rotating rod is rotatably installed inside the connecting pipe, and a rotating plate and a ball valve are fixedly connected to both ends of the rotating rod respectively.

[0008] Preferably, circular hole grooves are opened inside the two fixed plates, and the reciprocating screw rods are rotatably installed inside the two circular hole grooves at the same time. The interior of the movable block is respectively opened with thread grooves and guide grooves. The reciprocating screw rod is threadedly connected to the interior of the thread groove, and the guide rod passes through the interior of the guide groove. The thread groove is used for the rotation of the reciprocating screw rod.

[0009] Preferably, a rectangular groove is opened inside the follower block, the telescopic cleaning plate is slidably connected inside the rectangular groove, an extrusion spring is commonly connected between the top of the telescopic cleaning plate and the inner wall of the rectangular groove, and the rectangular groove is used for the movement of the telescopic cleaning plate.

[0010] Preferably, a rotating groove is opened inside the hanging plate, the rotating rod is rotatably installed inside the rotating groove, a rectangular slide groove is opened inside the vertical plate, the brush is slidably connected inside the rectangular slide groove, and the rectangular slide groove is used for the movement of the brush.

[0011] Preferably, a circular groove is provided inside the connecting pipe, and the rotating rod is rotatably installed inside the circular groove, and the circular groove is used for the rotation of the rotating rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model starts the motor through the arrangement of the motor, reciprocating screw and other structures, so that the motor drives the reciprocating screw to rotate, so that the retractable cleaning plate drives the garbage to be pushed into the collection box, and at the same time drives the rotating rod to rotate, so that the brush drives the filter to wipe the filter, thereby improving the use efficiency of the device.

[0014] 2. The utility model is provided with structures such as a ball valve and a rotating plate. When the filter screen and the activated carbon plate inside the purification box need to be replaced, the rotating plate can be rotated to drive the ball valve inside the connecting pipe to rotate and block the passage of water. The staff can then replace them, thereby achieving the effect of controlling the flow inside the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of a ball valve of the utility model;

[0017] Figure 3 It is a schematic diagram of the telescopic cleaning plate and the follower block of the utility model;

[0018] Figure 4 This is a cross-sectional view of the interior of the purification box of the utility model;

[0019] Figure 5 It is an enlarged view of point A of the present utility model.

[0020] In the figure: 1. bottom plate; 2. supporting legs; 3. filter box; 4. fixed plate; 5. motor; 6. reciprocating screw; 7. guide rod; 8. moving block; 9. follower block; 10. telescopic cleaning plate; 11. extrusion spring; 12. collecting box; 13. purification box; 14. disinfection box; 15. filter screen; 16. activated carbon plate; 17. vertical plate; 18. hanging plate; 19. rotating rod; 20. synchronous belt; 21. turntable; 22. crank; 23. rocker; 24. brush; 25. connecting pipe; 26. rotating rod; 27. ball valve; 28. rotating plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5A municipal drainage filtering device comprises a bottom plate 1, the top of the bottom plate 1 is respectively fixedly connected with a purification box 13, a disinfection box 14 and four symmetrically arranged supporting legs 2 by screws, the tops of the four supporting legs 2 are commonly fixedly connected with a filter box 3, the top of the filter box 3 is fixedly connected with two symmetrically arranged fixed plates 4, one side of one of the fixed plates 4 is installed with a motor 5, the output end of the motor 5 is connected with a coaxially arranged reciprocating screw 6 through a coupling, the insides of the two fixed plates 4 are commonly fixedly connected with a guide rod 7, the outer peripheral surface of the reciprocating screw 6 is threadedly sleeved with a moving block 8, the bottom of the moving block 8 is fixedly connected with a follower block 9, the bottom of the follower block 9 is slidably equipped with a telescopic cleaning plate 10, the inside of the purification box 13 is provided with a filter screen 15 and an activated carbon plate 16, the inside of the purification box 13 is respectively fixedly connected with a filter box 15, and the inside of the purification box 13 is respectively fixedly connected with a filter box 15 by screws. There are a hanging plate 18 and a vertical plate 17, a rotating rod 19 is rotatably installed inside the hanging plate 18, one end of the rotating rod 19 is fixedly connected to a turntable 21, a synchronous belt 20 is commonly installed on the outer circumference of the reciprocating screw 6 and the rotating rod 19, one side of the turntable 21 is movably hinged with a crank 22, the interior of the vertical plate 17 is slidably equipped with a brush 24, one side of the brush 24 is slidably hinged with a rocker 23, one side of the rocker 23 is movably hinged to one side of the crank 22, one side of the filter box 3 is fixedly connected to the collection box 12, through the arrangement of the motor 5, the reciprocating screw 6 and other structures, the motor 5 is started to drive the reciprocating screw 6 to rotate, so as to drive the telescopic cleaning plate 10 to push the garbage into the collection box 12, and at the same time drive the rotating rod 19 to rotate, so as to drive the brush 24 to wipe the filter screen 15, thereby improving the use efficiency of the device.

[0023] See also Figure 1-2 A connecting pipe 25 is fixedly connected to one side of the filter box 3 and the purification box 13. A rotating rod 26 is rotatably installed inside the connecting pipe 25. The two ends of the rotating rod 26 are respectively fixedly connected to a rotating plate 28 and a ball valve 27. Through the arrangement of the ball valve 27, the rotating plate 28 and other structures, when the filter screen 15 and the activated carbon plate 16 inside the purification box 13 need to be replaced, the rotating plate 28 can be rotated to drive the ball valve 27 inside the connecting pipe 25 to rotate and prevent the passage of water. The staff can then replace it, thereby achieving the effect of controlling the flow inside the device.

[0024] See also Figure 1-5, the two fixed plates 4 are both provided with circular hole grooves, the reciprocating screw rod 6 is rotatably installed in the two circular hole grooves at the same time, the movable block 8 is respectively provided with a thread groove and a guide groove, the reciprocating screw rod 6 is threadedly connected in the thread groove, the guide rod 7 passes through the guide groove, the follower block 9 is provided with a rectangular groove, the telescopic cleaning plate 10 is slidably connected in the rectangular groove, the top of the telescopic cleaning plate 10 and the inner wall of the rectangular groove are commonly connected with an extrusion spring 11, the hanging plate 18 is provided with a rotating groove, the rotating rod 19 is rotatably installed in the rotating groove, the vertical plate 17 is provided with a rectangular slide groove, the brush 24 is slidably connected in the rectangular slide groove, the connecting pipe 25 is provided with a circular groove, and the rotating rod 26 is rotatably installed in the circular groove.

[0025] The specific implementation process of the utility model is as follows: during the filtering process, the device discharges sewage into the interior of the filter box 3. The sewage passes through the intercepting mesh plate and can intercept certain impurities and wastes. At this time, the motor 5 is started to drive the reciprocating screw rod 6 to rotate, so that the moving block 8 is driven to reciprocate under the action of the guide rod 7, and the follower block 9 is driven to move at the same time, so that under the action of the extrusion spring 11, the telescopic cleaning plate 10 can be retracted into the interior of the moving block 8, and the impurities on the intercepting mesh plate can be pushed to enter the interior of the collection box 12. The filtered sewage enters the interior of the purification box 13 through the connecting pipe 25 for purification, and the reciprocating screw rod 6 rotates while driving the synchronous belt 20 to rotate. The rotation of the synchronous belt 20 drives the rotating rod 19 to rotate, thereby driving the rotating disk 21 to rotate. The rotation of the rotating disk 21 drives the crank 22 to rotate, and the rocker 23 swings, and then drives the brush 24 to slide up and down inside the vertical plate 17 to wipe the surface of the filter screen 15 to prevent clogging, thereby improving the use efficiency of the device;

[0026] Furthermore, after the device has been used for a long time, when the filter screen 15 and the activated carbon plate 16 need to be replaced, in order to prevent the device from being in use and being inconvenient to replace, the rotating plate 28 is rotated to drive the rotating rod 26 to rotate, and the rotating rod 26 rotates to drive the ball valve 27 to rotate, so that it can prevent the passage of sewage, and the staff can carry out the replacement operation at this time, thereby achieving the effect of facilitating the control of the flow rate.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal drainage filtration device, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a purification box (13), a disinfection box (14) and four symmetrically arranged support legs (2) by screws, and the tops of the four support legs (2) are fixedly connected to a filter box (3). The top of the filter box (3) is fixedly connected to two symmetrically arranged fixed plates (4), one side of which is provided with a motor (5), and the output end of the motor (5) is connected to a coaxially arranged reciprocating screw (6) through a coupling, and the insides of the two fixed plates (4) are fixedly connected to a guide rod (7), and a moving block (8) is threadedly sleeved on the outer peripheral surface of the reciprocating screw (6), and the bottom of the moving block (8) is fixedly connected to a follower block (9), and the bottom of the follower block (9) is slidably equipped with a telescopic cleaning plate (10). A filter screen (15) and an activated carbon plate (16) are arranged inside the box (13); a hanging plate (18) and a vertical plate (17) are fixedly connected inside the purification box (13) by screws respectively; a rotating rod (19) is rotatably installed inside the hanging plate (18); a rotating disk (21) is fixedly connected to one end of the rotating rod (19); a synchronous belt (20) is commonly installed on the outer circumference of the reciprocating screw rod (6) and the rotating rod (19); a crank (22) is movably hinged on one side of the rotating disk (21); a brush (24) is slidably installed inside the vertical plate (17); a rocker (23) is slidably hinged on one side of the brush (24); one side of the rocker (23) is movably hinged on one side of the crank (22); and a collecting box (12) is fixedly connected to one side of the filter box (3).

2. A municipal drainage filtration device according to claim 1, characterized in that: A connecting pipe (25) is fixedly connected to one side of the filter box (3) and the purification box (13), a rotating rod (26) is rotatably installed inside the connecting pipe (25), and a rotating plate (28) and a ball valve (27) are fixedly connected to both ends of the rotating rod (26).

3. A municipal drainage filtration device according to claim 1, characterized in that: The two fixed plates (4) are each provided with a circular hole groove, and the reciprocating screw rod (6) is rotatably installed in the two circular hole grooves at the same time. The movable block (8) is respectively provided with a thread groove and a guide groove, and the reciprocating screw rod (6) is threadedly connected to the inside of the thread groove, and the guide rod (7) passes through the inside of the guide groove.

4. A municipal drainage filtration device according to claim 1, characterized in that: A rectangular groove is provided inside the follower block (9), the telescopic cleaning plate (10) is slidably connected inside the rectangular groove, and a compression spring (11) is commonly connected between the top of the telescopic cleaning plate (10) and the inner wall of the rectangular groove.

5. A municipal drainage filtration device according to claim 1, characterized in that: A rotating groove is provided inside the hanging plate (18), the rotating rod (19) is rotatably mounted inside the rotating groove, a rectangular sliding groove is provided inside the vertical plate (17), and the brush (24) is slidably connected inside the rectangular sliding groove.

6. A municipal drainage filtration device according to claim 2, characterized in that: A circular groove is provided inside the connecting pipe (25), and the rotating rod (26) is rotatably installed inside the circular groove.

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