CN215352304U

CN215352304U - Environment-friendly filtering device for municipal drainage

Info

Publication number: CN215352304U
Application number: CN202120544487.5U
Authority: CN
Inventors: 黄良波; 谢富强
Original assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-12-31
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses an environment-friendly filtering device for municipal drainage, which belongs to the technical field of drainage, and comprises a box body, wherein a cavity is arranged in the box body; the filter component comprises a filter vat, a first stirring disc and a second stirring disc which are respectively abutted against two ends of the bottom surface of the filter vat, and the first stirring disc and the second stirring disc are connected to the threaded column in a clamping mode. The device can clear up and convenient to detach the filter vat for the filter vat can recycle and do not influence drainage effect, reduce cost.

Description

Environment-friendly filtering device for municipal drainage

Technical Field

The utility model relates to the technical field of drainage, in particular to an environment-friendly filtering device for municipal drainage.

Background

With the acceleration of the urbanization process, the problems of urban water resource shortage, water environment pollution, flood disasters, ecological environment deterioration and the like are very serious, and rainwater is taken as a key element in the water circulation system and plays an important role in the process of constructing the urban sustainable water circulation system. Drainage systems in municipal works are classified into rainwater drainage systems and sewage drainage systems, and rainwater in the rainwater drainage systems is continuously discharged to rivers. From the quality of water change of municipal rainwater, the initial stage rainwater is owing to contain ground filth (the car drips the petrol that leaks, chemical powder or liquid that drops in the transportation, silt, tiny suspended solid, fallen leaves, domestic waste etc.) and make suspended solid concentration higher, and quality of water is relatively poor, therefore prior art need carry out certain filtration when carrying out municipal drainage. But the used filter screen is very easy to be blocked during filtering, which directly influences the normal drainage of rainwater, and the filter screen is difficult to be disassembled, replaced and cleaned regularly.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an environment-friendly filtering device for municipal drainage, which can clean a filtering barrel and is convenient to disassemble.

In order to achieve the purpose, the novel application specifically adopts the following technical scheme:

the utility model provides an environmental protection filter equipment is used in municipal drainage, includes the inside box that is equipped with the cavity, be provided with in the cavity of box:

the driving device comprises a motor, a rotating column fixedly connected to the output end of the motor, a first bevel gear and a second bevel gear which are meshed with each other, wherein the first bevel gear is fixedly connected with the end part of the rotating column, and the second bevel gear is in threaded sleeve joint with the threaded column;

the filter assembly comprises a filter barrel, a first stirring disc and a second stirring disc, wherein the first stirring disc and the second stirring disc are respectively abutted against two ends of the bottom surface of the filter barrel;

the water inlet pipe and the water outlet pipe are respectively arranged in the two small cavities separated by the filter barrel.

Further, in the above technical scheme, two partitioned cavities are arranged in the box body and respectively include a filter chamber and a motor chamber, the motor, the rotating column, the first bevel gear and the second bevel gear are all arranged in the motor chamber, and a storage battery electrically connected with the motor is further arranged in the motor chamber.

Further, in the above technical scheme, a plurality of fixed blocks are arranged in the motor chamber, and through holes with sizes larger than the diameter of the rotary column are arranged on the fixed blocks.

Further, in the above technical scheme, the bottom surface of the filter chamber is a slope surface, and the water outlet pipe is arranged at the lowest point of the slope surface.

Furthermore, in the above technical scheme, the top end of the filter vat is provided with a protruding fixing ring, and a supporting platform corresponding to the fixing ring is arranged on the cavity wall of the box body.

Further, in above-mentioned technical scheme, the top of box is equipped with multiunit elasticity fastener, elasticity fastener includes: the box body is provided with a containing cavity, a connecting column, a wedge block, a handle and a spring, wherein the containing cavity is formed in the box body; the both ends of spring respectively with hold the inner wall and the wedge in chamber and offset, the handle sets up on the box outer wall.

Further, in the above technical scheme, the top end cover of the filter vat is provided with a cover plate, the upper surface of the cover plate is abutted against the lower surface of the wedge block, and the water inlet pipe is connected to the cover plate.

Further, in the above technical solution, the through hole walls of the first stirring disc and the second stirring disc are both provided with a bump, and the surface of the threaded column is provided with a groove corresponding to the bump; furthermore, the threaded column is sleeved with a limiting block and a nut, and the limiting block and the nut are respectively arranged on two side faces of the first stirring disc and the second stirring disc, which are opposite to each other.

Further, in the above technical scheme, the bottom end of the box body is provided with a plurality of supporting legs, and the bottom ends of the supporting legs are provided with anti-skid pads; the outer wall of the box body is provided with a controller, and the controller is electrically connected with the storage battery and the motor.

The utility model has the advantages that: the garbage sundries blocked in the filter barrel can be scraped off by rotating the two stirring discs, so that the influence of the garbage sundries blocking the filter barrel on drainage is effectively avoided; the cover plate can be quickly taken down by the garbage accumulated in the filter barrel through the elastic clamping piece, and then the filter barrel is taken out to clean the garbage; through the two washing to the filter vat can make the filter vat recycle and do not influence the drainage effect.

Drawings

FIG. 1 is a schematic cross-sectional view of a filter device according to the present invention;

FIG. 2 is a schematic top view of a filter barrel of the filter apparatus according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic structural view of a first stirring plate in the filtering apparatus provided by the present invention;

fig. 5 is a schematic cross-sectional structure view of a threaded column in the filter device provided by the utility model.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It will be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

As shown in figures 1-5, the environment-friendly filtering device for municipal drainage comprises a box body 1, wherein a plurality of supporting legs 2 are arranged at the bottom end of the box body 1, and anti-slip pads are arranged on the bottom surfaces of the supporting legs 2, so that the box body 1 is stable when placed on the ground. Two cavities which are vertically separated are arranged in the box body 1, namely a filter chamber 8 arranged above and a motor chamber 3 arranged below.

The motor chamber 3 is internally provided with a driving device, particularly a storage battery 4 and a motor 5, the storage battery 4 is electrically connected with the motor 5 and used for providing electric energy for the motor 5, the storage battery 4 and the motor 5 are both electrically connected with a controller 21, and the controller 21 is arranged on the outer wall of the box body 1; the output end of the motor 5 is fixedly connected with a rotary column 6, the end part of the rotary column 6 far away from the motor 5 is fixedly connected with a first bevel gear 7, the first bevel gear 7 is meshed with a second bevel gear 10, and the second bevel gear 10 is sleeved at the lower end of a threaded column 9 in a threaded manner. Still be equipped with a plurality of fixed blocks 27 in the motor room 3, be equipped with the through-hole that the size is greater than 6 diameters of column spinner on the fixed block 27, column spinner 6 pierces through fixed block 27 and rotates under the drive of motor 5, and fixed block 27 can effectively avoid the column spinner to rock, stability is improved.

A filtering component is arranged in the filtering chamber 8 and comprises a filtering barrel 14, and a first stirring disc 13 and a second stirring disc 15 which are respectively abutted against the upper end face and the lower end face of the bottom face of the filtering barrel 14, through holes for the threaded columns 9 to pass through are formed in the bottom face of the filtering barrel 14, the first stirring disc 13 and the second stirring disc 15, and the filtering barrel 14 cannot rotate along with the threaded columns 9; the first stirring disc 13 and the second stirring disc 15 have the same structure, the through hole wall is provided with a convex block 17, and the rod wall of the threaded column 9 is provided with a groove 28 corresponding to the convex block 17, so that the threaded column 9 can drive the first stirring disc 13 and the second stirring disc 15 to rotate while rotating; the upper end of the threaded rod 9 vertically extends into the filtering chamber 8 and then sequentially penetrates through the limiting block 12, the first stirring disc 13, the bottom surface of the filtering barrel 14, the second stirring disc 15 and the screw cap 16, and the limiting block 12 and the screw cap 16 are used for fixing the positions of the first stirring disc 13 and the second stirring disc 15. In a specific embodiment, the first stirring plate 13 and the second stirring plate 15 are both of a structure like a Chinese character 'mi', so that the inner wall of the filter vat 14 can be scraped more thoroughly.

The top end of the filter barrel 14 is provided with a convex fixed ring 18, and the upper end of the filter chamber 8 is provided with a support platform which is attached to the fixed ring 18; the filtering chamber 8 is divided into two independent small chambers by the filtering barrel 14, and the water inlet pipe 20 and the water outlet pipe 11 are respectively arranged in the different small chambers. A cover plate 19 is also arranged above the fixed ring 18, and a water inlet pipe 20 is connected to the cover plate 19; a sealing gasket is arranged between the cover plate 19 and the fixing ring 18, and water in the box body 1 can be effectively prevented from escaping by extruding the sealing gasket through the cover plate 19; the bottom surface of the filtering chamber 8 is a slope surface, and the water outlet pipe 11 is arranged at the lowest point of the slope surface so as to facilitate the outflow of water.

The upper end of box 1 is equipped with the elasticity fastener of the fixed apron 19 of multiunit, and the elasticity fastener includes: the box body comprises a containing cavity 22 arranged on the wall of the box body, a connecting column 25 arranged in the containing cavity 22, a wedge-shaped block 24 and a handle 26 which are respectively fixed at two ends of the connecting column 25, and a spring 23 sleeved on the connecting column 25; two ends of the spring 23 are respectively abutted against the inner wall of the accommodating cavity 22 and the wedge-shaped block 24, and the handle 26 is arranged on the outer wall of the box body 1. When the cover plate 19 is installed, the wedge block 24 is extruded to move into the accommodating cavity 22 by pressing the cover plate 19, and when the cover plate 19 moves to the position below the wedge block 24, the wedge block 24 is popped out from the accommodating cavity 22 under the action of the spring 23, so that the bottom surface of the wedge block 24 is abutted against the upper surface of the cover plate 16, and the cover plate 19 is quickly fixed; when the cover plate 19 is detached, the pulling handle 26 moves outwards to pull the wedge block 24 into the accommodating cavity 22, and then the cover plate 19 can be removed.

The working principle of the utility model is as follows: place box 1 on flat ground, place box 1 with supporting legs 2 and ground contact, connect drainage pipe through inlet tube 20 and carry out input rainwater or sewage, filter through cartridge filter 14 from the sewage or the rainwater of inlet tube 20 input, and then filter the residue in rainwater or the sewage in cartridge filter 14, the water after the filtration is discharged through drain pipe 11. Drive first bevel gear 7 through opening motor 5 and rotate, meshing second bevel gear 10 rotates and makes screw thread post 9 rotate, drives first agitator disk 13 and second agitator disk 15 through screw thread post 9 and rotates and scrape and move the lower extreme of cartridge filter 14 and carry out the residue clearance from top to bottom, avoids blockking up. When the residue in cartridge filter 14 piles up the certain degree, through the dismantlement that elasticity fastener can be quick and installation apron 19 to take off first agitator disk 13, second agitator disk 15 and cartridge filter 14 and clear up. The accumulator 4 can supply power to the controller 21 and the motor 5, facilitating filtering work in locations where there is no power cord.

The parts not described in the specification are prior art or common general knowledge. The present embodiments are only for illustrating the utility model and are not to be limited to the scope of the utility model, and modifications such as equivalent replacement by those skilled in the art are considered to fall within the scope of the utility model as claimed in the appended claims.

Claims

1. The utility model provides an environmental protection filter equipment is used in municipal drainage, includes inside box (1) that is equipped with the cavity, its characterized in that is provided with in the cavity of box (1):

the driving device comprises a motor (5), a rotating column (6) fixedly connected to the output end of the motor (5), a first bevel gear (7) and a second bevel gear (10) which are meshed with each other, wherein the first bevel gear (7) is fixedly connected with the end part of the rotating column (6), and the second bevel gear (10) is in threaded sleeve joint with a threaded column (9);

the filtering assembly comprises a filtering barrel (14), a first stirring disc (13) and a second stirring disc (15) which are respectively abutted against two ends of the bottom surface of the filtering barrel (14), the first stirring disc (13) and the second stirring disc (15) are clamped on the threaded column (9), and a cavity in the box body (1) is divided into two small cavities by the filtering barrel (14);

the water inlet pipe (20) and the water outlet pipe (11) are respectively arranged in two small chambers separated by the filter barrel (14).

2. The environment-friendly filtering device for municipal drainage according to claim 1, wherein an upper cavity and a lower cavity which are separated from each other are arranged in the box body (1) and respectively form a filtering chamber (8) and a motor chamber (3), the motor (5), the rotating column (6), the first bevel gear (7) and the second bevel gear (10) are arranged in the motor chamber (3), and a storage battery (4) electrically connected with the motor (5) is further arranged in the motor chamber (3).

3. The municipal drainage filter device according to claim 2, wherein a plurality of fixing blocks (27) are provided in the motor chamber (3), and the fixing blocks (27) are provided with through holes having a size larger than the diameter of the rotary post (6).

4. The environmentally friendly filtering device for municipal drainage according to claim 2, wherein the bottom surface of the filtering chamber (8) is a sloping surface, and the water outlet pipe (11) is arranged at the lowest point of the sloping surface.

5. The environmentally-friendly filtering device for municipal drainage according to claim 1, wherein the top end of the filtering barrel (14) is provided with a protruding fixing ring (18), and the cavity wall of the box body (1) is provided with a supporting platform corresponding to the fixing ring (18).

6. The environmentally friendly filter device for municipal drainage according to claim 1, wherein a plurality of sets of elastic clamping pieces are arranged at the top of the box body (1), and the elastic clamping pieces comprise: the box body is characterized by comprising a containing cavity (22) arranged on the box body (1), a connecting column (25) arranged in the containing cavity (22), a wedge-shaped block (24) and a handle (26) which are respectively fixed at two ends of the connecting column (25), and a spring (23) sleeved on the connecting column (25); the both ends of spring (23) respectively with hold inner wall and wedge (24) counterbalance of chamber (22), handle (26) set up on box (1) outer wall.

7. The environmentally-friendly filtering device for municipal drainage according to claim 6, wherein the top end of the filtering barrel (14) is covered with a cover plate (19), the upper surface of the cover plate (19) is abutted against the lower surface of the wedge-shaped block (24), and the water inlet pipe (20) is connected to the cover plate (19).

8. The environmentally friendly filter device for municipal drainage according to claim 1, wherein the through hole walls of the first stirring disc (13) and the second stirring disc (15) are provided with protrusions (17), and the surface of the threaded column (9) is provided with grooves (28) corresponding to the protrusions (17).

9. The environment-friendly filtering device for municipal drainage according to claim 8, wherein the threaded column (9) is sleeved with a limiting block (12) and a nut (16), and the limiting block (12) and the nut (16) are respectively arranged on two opposite sides of the first stirring disc (13) and the second stirring disc (15).

10. The environment-friendly filtering device for municipal drainage according to claim 8, wherein a plurality of supporting feet (2) are arranged at the bottom end of the box body (1), and anti-skid pads are arranged at the bottom ends of the supporting feet (2); the outer wall of the box body (1) is provided with a controller (21), and the controller (21) is electrically connected with the storage battery (4) and the motor (5).