Anti-blocking continuous sewage filter

Abstract

The utility model discloses an anti-blocking continuous sewage filter which comprises a filter tank, a filter cartridge and a first motor, one end of the filter cartridge is a sewage inlet, the other end of the filter cartridge is a sundry outlet, a bearing and a gear ring are arranged on the filter cartridge, the bearing and the gear ring are respectively sleeved on the filter cartridge, and the left side of the filter cartridge is rotatably connected with the side surface of the filter tank through the bearing. The first motor drives the gear to rotate, a spiral scraping plate and a blade are arranged in the filter cartridge, the spiral scraping plate is tightly attached to the inner surface of the filter cartridge, a second motor and a rotating shaft are arranged at the impurity outlet end of the filter cartridge, one end of the rotating shaft is fixedly connected with the spiral scraping plate, and the other end of the rotating shaft is fixedly connected with the blade. The other end of the rotating shaft is connected with the output end of the second motor, and the blade is fixedly connected to the rotating shaft and located at the right end of the spiral scraper. According to the utility model, sundries in the filter cartridge can be quickly cleaned, the problem of blockage of the filter cartridge is avoided, and the continuous filtering capacity of sewage is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, especially a kind of anti-blocking continuous sewage filter. BACKGROUND

[0002] In the sewage treatment process, it is usually necessary to use filter to remove solid impurities in sewage, so as to prevent solid impurities from blocking the pipeline in the subsequent treatment process.

[0003] Patent 201120083696.0 discloses a drum filter, the rack is a liquid collection tank, a filter drum driven by a speed reducer motor is installed in the liquid collection tank, and the inner wall of the filter screen plate in the filter drum has 2-6 spiral guide plates.

[0004] Although the drum filter can achieve rapid filtering effect, the filtered solids cannot be discharged outside and still remain in the filter drum to block the filter holes. Especially for treating sewage, the content of sundries in sewage is more and more complex, and the blocking problem is more serious, so it is necessary to clean in time to ensure the normal operation of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims to overcome the shortcomings of the prior art and provide an anti-blocking continuous sewage filter to solve the sundry blocking problem in sewage mentioned in the background art.

[0006] The utility model achieves the purpose by the following technical scheme: an anti-blocking continuous sewage filter, comprising a filter tank, a filter drum and a first motor, one end of the filter drum is a sewage inlet, the other end of the filter drum is a sundry outlet, bearings and a gear ring are arranged on the filter drum, the bearings and the gear ring are respectively sleeved on the filter drum, the left side of the filter drum is rotatably connected to the side surface of the filter tank through the bearings, the other side surface of the filter tank is provided with a gear wheel matched with the gear ring, the first motor drives the gear wheel to rotate, a spiral scraper and a blade are arranged in the filter drum, the spiral scraper is tightly attached to the inner surface of the filter drum, the sundry outlet end of the filter drum is provided with a second motor and a rotating shaft, one end of the rotating shaft is fixedly connected to the spiral scraper, the other end of the rotating shaft is connected to the output end of the second motor, the blade is fixedly connected to the rotating shaft, and the blade is located at the right end of the spiral scraper.

[0007] Further, the filter drum is inclined.

[0008] Further, a plurality of filter holes are arranged on the filter drum, the filter holes are circular, and the hole diameter of the filter holes gradually decreases from the sewage inlet to the sundry outlet.

[0009] Further, the impurity outlet end of the filter cartridge is provided with a collecting box, and the filter tank is provided with a water outlet pipe.

[0010] The utility model has the advantages that: the spiral scraper is arranged in the inclined filter cartridge, can quickly discharge the accumulated impurities, avoids the problem of filter cartridge blockage, realizes the continuous filtering capacity of sewage, the spiral scraper and the filter cartridge are driven by different motors, can control the rotating speed of the spiral scraper by accurately controlling the motor frequency, can adapt to the filtering of impurities in different sewage, further improves the adaptability of the equipment, the filter hole diameter gradually decreases from the sewage inlet to the impurity outlet, can accelerate the leakage at the initial feeding position, reduces the pressure on the filter cartridge, and prolongs the service life. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall sectional structure schematic diagram of the utility model embodiment.

[0012] In the figure, 1, filter tank;2, filter cartridge;3, bearing;4, gear ring;5, gear;6, first motor;7, feeding pipe;8, rotating shaft;9, spiral scraper;10, support rod;11, support plate;12, second motor;13, collecting box;14, water outlet pipe;15, blade. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0015] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term '' set '', '' install '', '' connect '', '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood in the utility model according to specific circumstances the specific meaning in the utility model.

[0016] As Figure 1 The utility model discloses a kind of anti-clogging continuous sewage filters, including filter tank 1 with water outlet pipe 14, filter cylinder 2, first motor 6, second motor 12, filter cylinder 2 is stainless steel material, filter cylinder 2 is composed of multiple filter cylinders, multiple filter holes of circular hole shape are uniformly distributed on it, the edge of filter cylinder is mutually inserted and fixed, filter cylinder 2 is arranged with 15 degrees of inclination, the right end of filter cylinder 2 is sewage inlet, which is high point, feed pipe 7 is installed in sewage inlet, the left end of filter cylinder 2 is sundry outlet, which is low point, the left end of filter cylinder 2 is sleeved with rotating bearing 3, the right end of filter cylinder 2 is sleeved with gear ring 4, the left side of filter cylinder 2 is rotatably connected with the left side surface of circular-arc filter tank 1 by rotating bearing 3, the right side surface of filter tank 1 is installed with two gear wheels 5 matched with gear ring 4, gear wheel 5 is fixed on filter tank 1 by bearing seat, first motor 6 is installed on the right side of filter tank 1, the output end of first motor 6 is fixedly connected with the rotating shaft of one of gear wheel 5 and drives gear wheel 5 to rotate, spiral scraper 9 and blade 15 are installed in filter cylinder 2, spiral scraper 9 is tightly attached to the inner surface of filter cylinder 2, rotating shaft 8 is installed at the center axis of spiral scraper 9, a plurality of support rods 10 are welded on rotating shaft 8, rotating shaft 8 is fixedly connected with spiral scraper 9 by a plurality of support rods 10, blade 15 is fixedly installed on rotating shaft 8, blade 15 is located between feed pipe 7 and spiral scraper 9, second motor 12 and support plate 11 are installed at the sundry outlet end of filter cylinder 2, one end of rotating shaft 8 is fixedly connected with the output end of second motor 12 by penetrating support plate 11, rotating shaft 8 is rotatably connected with support plate 11, support plate 11 is fixed on plane, collecting box 13 is placed between the sundry outlet end of filter cylinder 2 and support plate 11 to collect discharged sundries, the filter hole aperture of multiple filter cylinders installed on filter cylinder 2 gradually decreases from sewage inlet to sundry outlet.

[0017] The utility model discloses working principle: filter drum is installed above filter tank, and sewage is entered into filter drum through feed pipe, and the first motor drives the rotation of filter drum, and sundries filter accumulation in filter drum, and the spiral scraper setting in filter drum rotates under the drive of second motor, and the sundries that accumulated in filter drum is discharged, and because part sundries block head is bigger, and the blade that sets can cut it into smaller piece, and the cooperation of both makes sundries faster discharge filter drum and enter the collection box in, and spiral scraper and filter drum drive respectively through different motor, and the frequency of control motor can control the rotation speed of spiral scraper, and when meeting more sundries, can accelerate the rate of spiral scraper, and accelerate the discharge, and further avoid the sundries accumulation plugging problem to take place, and filter drum is obliquely set up, and can further facilitate the backward discharge of sundries, and filter drum is composed of multiple filter drums, and the filter hole aperture gradually reduces between sewage import and sundries export, and can accelerate the water leakage at the starting feed position, and alleviate the pressure of filter drum, and prolong the service life, and the setting of support plate and support rod can alleviate the pressure of second motor drive spiral scraper, and make it can guarantee spiral scraper close filter drum inner wall, and filter drum drives rotation through the gear ring and gear cooperation, and compared with traditional roller drive, is more suitable for high humidity environment, and avoids the problem of skidding.

[0018] Although the utility model has been explained in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A clog resistant continuous sewage filter characterized by: The utility model relates to a filter tank, including filter tank (1), filter cylinder (2), first motor (6), one end of filter cylinder (2) is sewage inlet, the other end of filter cylinder (2) is sundry outlet, be provided with bearing (3), gear ring (4) on filter cylinder (2), bearing (3), gear ring (4) are respectively installed on filter cylinder (2), the left side of filter cylinder (2) is rotatably connected through bearing (3) the side of filter tank (1), the other side of filter tank (1) is provided with the gear (5) with gear ring (4) matching, first motor (6) drives gear (5) rotation, be provided with spiral scraper (9), blade (15) in filter cylinder (2), spiral scraper (9) is close to filter cylinder (2) inner surface, the sundry outlet end of filter cylinder (2) is provided with second motor (12) with rotating shaft (8), one end of rotating shaft (8) fixedly connected spiral scraper (9), the other end of rotating shaft (8) is connected second motor (12) output, blade (15) is fixedly connected on rotating shaft (8), blade (15) is located spiral scraper (9) right end.

2. A clog resistant continuous sewage filter according to claim 1, wherein: The filter cylinder (2) is obliquely arranged.

3. A clog resistant continuous sewage filter according to claim 1, wherein: The filter cylinder (2) is provided with a plurality of filter holes, the filter holes are circular, the pore size of the filter holes gradually decreases from the sewage inlet to the sundry outlet.

4. A clog resistant continuous sewage filter according to claim 1, wherein: The sundry outlet end of the filter cylinder (2) is provided with a collection box (13), and the filter tank (1) is provided with a water outlet pipe (14).

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