CN216497714U - Sewage inlet pipe filtering structure - Google Patents

Abstract

The utility model relates to a sewage inlet pipe filtering structure, which comprises a pipe body, a rotating shaft and a filter screen, wherein the rotating shaft and the filter screen are sequentially arranged in the pipe body along a liquid conveying direction, one end of the rotating shaft extends out of the pipe body and is connected with a motor arranged on the outer wall of the pipe body for transmission, a suction cleaning pipe provided with a valve is arranged on the pipe body and beside the other end of the rotating shaft, and a brush for radially cleaning the filter screen is arranged on the rotating shaft.

Description

Sewage inlet pipe filtering structure

Technical Field

The utility model relates to a sewage inlet pipe filtering structure.

Background

After sewage among the sewage treatment plant filters most impurity particulate matter through the grid pond processing, advances to manage through sewage and send to next process, can not be with impurity particulate matter clean up because of the grid pond, still has the impurity particulate matter of some small-sizes to advance to manage along with sewage and carry, if not handle, can cause the influence to subsequent sewage treatment process.

Disclosure of Invention

Aiming at the defects, the utility model provides a sewage inlet pipe filtering structure.

The technical scheme for solving the technical problem is that the sewage inlet pipe filtering structure comprises a pipe body, a rotating shaft and a filtering net, wherein the rotating shaft and the filtering net are sequentially arranged in the pipe body along the liquid conveying direction, one end of the rotating shaft extends out of the pipe body and is connected and driven with a motor arranged on the outer wall of the pipe body, a suction cleaning pipe provided with a valve is arranged on the pipe body and beside the other end of the rotating shaft, and a brush for radially cleaning the filtering net is arranged on the rotating shaft.

Further, the brush includes a plurality of brush hair units that establish along the outer wall spiral of pivot, or the brush sets up at least two sets ofly, and the circumference equipartition is installed at the pivot outer wall.

Further, the body hole includes along liquid direction of delivery in proper order and the degressive first inner bore portion of diameter, second inner bore portion, and the filter screen setting is in second inner bore portion the inner, and pivot, the clean pipe of suction are established at first inner bore portion.

Furthermore, the outer end of the second inner hole part is screwed with a pressing sleeve for pressing and fixing the filter screen.

Furthermore, a collecting groove is formed in the opposite side of the motor on the second inner hole portion, the end, not connected with the motor, of the rotating shaft extends into the containing shaft groove in the bottom of the collecting groove, and the suction cleaning pipe is arranged at the bottom of the collecting groove.

Furthermore, a push plate is arranged on the rotating shaft and is positioned at the bottom of the collecting tank.

Further, collecting vat periphery and body spiro union are provided with the sealing washer between collecting vat and the body.

Furthermore, a sealing element is arranged between the end of the rotating shaft extending out of the tube body and the tube body.

Further, both ends of the pipe body are provided with connecting flange parts.

Further, the motor is installed on the pipe body through a support.

Compared with the prior art, the utility model has the following beneficial effects: simple structure, reasonable in design can filter the sewage that passes through, can wash the filter screen through the epaxial brush of commentaries on classics to with the debris suction discharge under the filter screen washs, guarantee the filter effect, prevent that the pipeline from blockking up.

Drawings

The utility model is further described with reference to the following figures.

Fig. 1 is a schematic view of a sewage inlet pipe filtering structure.

In the figure: 1-a pipe body; 2-filtering the screen; 3-a rotating shaft; 4-a brush; 5, a motor; 6-collecting tank; 7-suction cleaning tube; 8-a valve; 9-pushing the plate; 10-pressing a sleeve; 11-a scaffold; 12-a connecting flange portion; 13-a seal; 14-sealing ring.

Detailed Description

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

As shown in fig. 1, a sewage inlet pipe filtering structure comprises a pipe body 1, a rotating shaft 3 and a filter screen 2 which are sequentially arranged in the pipe body along a liquid conveying direction, wherein one end of the rotating shaft extends out of the pipe body and is connected and driven with a motor 5 arranged on the outer wall of the pipe body, a suction cleaning pipe 7 provided with a valve 8 is arranged on the pipe body beside the other end of the rotating shaft, and a brush 4 for radially cleaning the filter screen is arranged on the rotating shaft;

when the device is used, the filter screen intercepts impurity particles, the motor is started periodically, the valve on the suction cleaning pipe is opened, the motor drives the rotating shaft to rotate, so that the filter screen is cleaned at once, and the impurity particles accumulated at the filter screen and brushed by the filter screen are discharged from the suction cleaning pipe.

In this embodiment, the brush includes a plurality of brush hair units that establish along the outer wall spiral of pivot, or the brush sets up at least two sets ofly, and the circumference equipartition is installed at the pivot outer wall.

In this embodiment, the body hole includes first inner bore portion, the degressive second inner bore portion of diameter in proper order and along liquid direction of delivery, and the filter screen setting is at second inner bore portion inner, and pivot, suction cleaning tube establish at first inner bore portion.

In this embodiment, the outer end of the second inner hole is screwed with a pressing sleeve 10 for pressing and fixing the filter screen.

In this embodiment, in order to collect the impurity particulate matter by the filter screen interception, be provided with collecting vat 6 in the motor offside in the hole portion in the second, the pivot is not connected that end with the motor and is stretched into the holding race of collecting vat tank bottom, and the tank bottom at the collecting vat is established to the clean pipe of suction, be equipped with push pedal 9 in the pivot, the push pedal is located the tank bottom of collecting vat, can be along with the rotation of pivot, pushes away impurity particulate matter to the clean pipe of suction.

In this embodiment, the collecting groove periphery and body spiro union are provided with sealing washer 14 between collecting groove and the body.

In this embodiment, a sealing member 13 is disposed between the end of the rotating shaft extending out of the tube body and the tube body.

In this embodiment, the pipe body is provided with connecting flange portions 12 at both ends.

In this embodiment, the motor is mounted to the tube via a bracket 11.

In the present embodiment, if the patent discloses or refers to parts or structures fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientation or positional relationship shown in the figures, and are used for convenience in describing the patent, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the patent.

The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a sewage advances a tub filtration which characterized in that: including the body, install pivot, the filter screen in the body in proper order along liquid conveying direction, pivot one end stretches out outside the body and is connected the transmission with the motor of installing at the body outer wall, be provided with the clean pipe of suction that is equipped with the valve in pivot other end side on the body, install the radial abluent brush of filter screen in the pivot.

2. The sewage inlet pipe filtering structure according to claim 1, wherein: the brush comprises a plurality of brush hair units spirally arranged along the outer wall of the rotating shaft, or the brush is provided with at least two groups, and the brush hair units are uniformly arranged on the outer wall of the rotating shaft in a circumferential manner.

3. The sewage inlet pipe filtering structure according to claim 1, wherein: the inner hole of the tube body comprises a first inner hole part and a second inner hole part which are sequentially arranged along the liquid conveying direction and have decreasing diameters, the filter screen is arranged at the inner end of the second inner hole part, and the rotating shaft and the suction cleaning tube are arranged at the first inner hole part.

4. The sewage inlet pipe filtering structure according to claim 3, wherein: the outer end of the second inner hole part is screwed with a pressing sleeve for pressing and fixing the filter screen.

5. The sewage inlet pipe filtering structure according to claim 3, wherein: the collecting groove is formed in the opposite side of the motor on the second inner hole portion, the end, not connected with the motor, of the rotating shaft extends into the containing shaft groove in the bottom of the collecting groove, and the suction cleaning pipe is arranged at the bottom of the collecting groove.

6. The sewage inlet pipe filtering structure according to claim 5, wherein: the periphery of the collecting tank is in threaded connection with the pipe body, and a sealing ring is arranged between the collecting tank and the pipe body.

7. The sewage inlet pipe filtering structure according to claim 5, wherein: and a push plate is arranged on the rotating shaft and is positioned at the bottom of the collecting tank.

8. The sewage inlet pipe filtering structure according to claim 1, wherein: and a sealing element is arranged between the end of the rotating shaft extending out of the tube body and the tube body.

9. The sewage inlet pipe filtering structure according to claim 1, wherein: and the two ends of the pipe body are provided with connecting flange parts.

10. The sewage inlet pipe filtering structure according to claim 1, wherein: the motor is arranged on the pipe body through a bracket.

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