CN212091196U

CN212091196U - Rotary disc filter for sewage treatment

Info

Publication number: CN212091196U
Application number: CN202020488431.8U
Authority: CN
Inventors: 陈党建
Original assignee: Shaoxing Heweigui Machinery Technology Co Ltd
Current assignee: Shaoxing Heweigui Machinery Technology Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-08
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a carousel filter for sewage treatment, which comprises a housin, be equipped with the rotary drum in the casing, fixed intercommunication has a plurality of filter discs on the week lateral wall of rotary drum, the both ends of rotary drum all are connected with the sealed rotation of the inside wall of casing, the fixed cover of one end of rotary drum is equipped with driven gear ring, driven gear ring meshing is connected with the driving gear, the driving gear rotates with the inside wall of casing to be connected, the outer fixed mounting of casing has driving motor, driving motor's output run through the lateral wall setting of casing and with the center pin fixed connection of driving gear, the equal fixedly connected with fixed block in both ends of lateral wall on the casing, two be equipped with the carriage release lever between the fixed block, the fixed block setting is all run through at the both ends. The utility model discloses be provided with the blow off pipe that the slope set up, after the grit in the filter disc drops the blow off pipe through collecting the mouth, can discharge under the effect of gravity, the structure is succinct, and the fault rate is lower.

Description

Rotary disc filter for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a carousel filter for sewage treatment.

Background

With the continuous acceleration of the urbanization process, more and more domestic and production sewage is generated, so that a sewage treatment process for various sewage appears, the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment process also increasingly enters the daily life of common people.

The rotary table filter can often be used to the sewage treatment in-process, the grit in some traditional rotary table filters drops to transport mechanism through gravity on, the grit of hugging closely on the filter disc obtains not enough getting rid of, more grit can influence the filter effect in the rotary drum, in addition, impurity in most traditional rotary table filters is on the conveyer belt is washed to the impurity on with the filter disc through the mode of water spray, the conveying of water spray and conveyer belt all needs complicated mechanical structure, be difficult to repair when breaking down, and the running cost is higher.

Therefore, we propose a rotary disk filter for sewage treatment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of complex structure, complex operation and high cost of most traditional rotary disc filters in the prior art and providing a rotary disc filter for sewage treatment with a simple structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary disc filter for sewage treatment comprises a shell, wherein a rotary drum is arranged in the shell, a plurality of filter discs are fixedly communicated on the peripheral side wall of the rotary drum, two ends of the rotary drum are connected with the inner side wall of the shell in a sealing and rotating manner, one end of the rotary drum is fixedly sleeved with a driven gear ring, the driven gear ring is meshed with a driving gear, the driving gear is connected with the inner side wall of the shell in a rotating manner, a driving motor is fixedly installed outside the shell, the output end of the driving motor penetrates through the side wall of the shell and is fixedly connected with the central shaft of the driving gear, two ends of the upper side wall of the shell are fixedly connected with fixed blocks, a moving rod is arranged between the two fixed blocks, two ends of the moving rod penetrate through the fixed blocks, one end of the moving rod is fixedly connected with a push rod motor, the other end of the connecting rod extends into the shell and is fixedly connected with a horizontally arranged knocking rod, a drain pipe is arranged in the rotary drum, and a plurality of collecting ports corresponding to the filter discs are arranged on the upper side wall of the drain pipe.

Preferably, one end of the moving rod, which is far away from the push rod motor, is fixedly connected with a limiting block.

Preferably, the upper side wall of casing is equipped with a plurality of and connecting rod assorted activity hole, every the activity hole all sets up between two filter disks.

Preferably, the outlet end of the sewage draining pipe is arranged downwards.

Preferably, the side wall of the shell is communicated with a water outlet pipe and a water inlet pipe communicated with the interior of the rotary drum.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the blow off pipe, the blow off pipe is slope setting in the rotary drum, and the grit in the filter disc can discharge under the effect of gravity after dropping in the blow off pipe through collecting the mouth, and the structure is succinct, and the fault rate is lower.

2. Through setting up the strike pole, can carry out repeated strike to the filter disc, beat the grit on the filter disc in all knocking off the sewage pipes, the cleaning performance is better.

Drawings

FIG. 1 is a schematic structural view of a rotary disc filter for sewage treatment according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the cross-sectional structure of the connection state of the filter disc and the rotary drum in the rotary disc filter for sewage treatment provided by the utility model.

In the figure: the device comprises a shell 1, a rotary drum 2, a filter disc 3, a driven gear ring 4, a driving gear 5, a driving motor 6, a fixed block 7, a moving rod 8, a push rod motor 9, a connecting rod 10, a knocking rod 11, a sewage discharge pipe 12, a collection port 13, a movable hole 14, a water outlet pipe 15 and a water inlet pipe 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a carousel filter for sewage treatment, including casing 1, be equipped with rotary drum 2 in the casing 1, it needs to explain, intercommunication has outlet pipe 15 and the inlet tube 16 with the inside intercommunication of rotary drum 2 on the lateral wall of casing 1, fixed intercommunication has a plurality of filter discs 3 on the all lateral walls of rotary drum 2, the both ends of rotary drum 2 all are connected with the inside wall seal rotation of casing 1, the above is prior art, do not do too much repeated here again, the fixed cover of one end of rotary drum 2 is equipped with driven gear ring 4, driven gear ring 4 meshing is connected with driving gear 5, driving gear 5 rotates with the inside wall of casing 1 to be connected, casing 1 outer fixed mounting has driving motor 6, the output of driving motor 6 runs through the lateral wall setting of casing 1 and with driving gear 5's center pin fixed connection.

The utility model discloses in, the equal fixedly connected with fixed block 7 in both ends of lateral wall on the casing 1, be equipped with carriage release lever 8 between two fixed blocks 7, the both ends of carriage release lever 8 all run through fixed block 7 and set up, carriage release lever 8 and two equal sliding connection of fixed block 7, the one end fixedly connected with push rod motor 9 of carriage release lever 8, the model of push rod motor 9 is D57CME31, it needs to be noted that the one end fixedly connected with stopper of push rod motor 9 is kept away from to carriage release lever 8, carry on spacingly to carriage release lever 8's removal limit.

The utility model discloses in, rotate on the lower lateral wall of carriage release lever 8 and be connected with many connecting rods 10, the other end of connecting rod 10 extends to and sets up and the knocking rod 11 that fixed connection has the level to set up in the casing 1, it needs to explain that, casing 1's last lateral wall be equipped with a plurality ofly with connecting rod 10 assorted activity hole 14, activity hole 14 is the hourglass shape setting, the connecting rod 10 bilateral rotation of being convenient for, every activity hole 14 all sets up between two filter discs 3.

The utility model discloses in, be equipped with blow off pipe 12 in the rotary drum 2, worth mentioning is that, 12 exit end downward sloping settings of blow off pipe are equipped with a plurality ofly on the lateral wall on the blow off pipe 12 and collect the mouth 13 with 3 corresponding filter disks, make the grit can be accurate drop in the blow off pipe 12.

The utility model discloses its functional principle is explained to following mode of operation of accessible: when using this device, start driving motor 6 and push rod motor 9, advance sewage in the rotary drum 2 through inlet tube 16, the surface of water height is not higher than the axis of rotary drum 2, it is better to enable the filter effect, driving motor 6 can drive driven gear ring 4 through driving gear 5 and rotate, thereby drive rotary drum 2 and rotate, sewage can be filtered by filter disc 3, the grit can be stayed on filter disc 3, filter disc 3 that has the grit can turn to the top gradually, the removal pole 8 that is driven by push rod motor 9 and round trip movement can drive many rapping bars 11 and strike filter disc 3 back and forth, all beat the grit on filter disc 3 in the blow off pipe 12 through collecting mouth 13, the grit can discharge under the effect of gravity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a carousel filter for sewage treatment, includes casing (1), be equipped with rotary drum (2) in casing (1), fixed intercommunication has a plurality of filter discs (3) on the week lateral wall of rotary drum (2), its characterized in that, the both ends of rotary drum (2) all are connected with the inside wall sealing rotation of casing (1), the fixed cover of one end of rotary drum (2) is equipped with driven gear ring (4), driven gear ring (4) meshing is connected with driving gear (5), driving gear (5) are connected with the inside wall rotation of casing (1), casing (1) external fixation installs driving motor (6), the output of driving motor (6) run through the lateral wall setting of casing (1) and with the center pin fixed connection of driving gear (5), the equal fixedly connected with fixed block (7) in both ends of lateral wall on casing (1), two be equipped with carriage release lever (8) between fixed block (7), the both ends of carriage release lever (8) all run through fixed block (7) setting, the one end fixedly connected with push rod motor (9) of carriage release lever (8), it is connected with many connecting rods (10) to rotate on the lower lateral wall of carriage release lever (8), the other end of connecting rod (10) extends to and sets up and knock pole (11) that the level set up in casing (1), be equipped with blow off pipe (12) in rotary drum (2), be equipped with on the lateral wall on blow off pipe (12) a plurality ofly and filter disc (3) corresponding collection mouth (13).

2. The rotary disc filter for sewage treatment as claimed in claim 1, wherein one end of the moving rod (8) far away from the push rod motor (9) is fixedly connected with a limiting block.

3. A rotary disc filter for sewage treatment according to claim 1, wherein the upper side wall of the casing (1) is provided with a plurality of movable holes (14) matching with the connecting rods (10), each movable hole (14) being provided between two filter discs (3).

4. A rotary disc filter for sewage treatment as claimed in claim 1 wherein the outlet end of the sewage drain pipe (12) is inclined downwardly.

5. A rotary disc filter for sewage treatment according to claim 1, wherein the side wall of the housing (1) is connected to an outlet pipe (15) and an inlet pipe (16) connected to the interior of the drum (2).