Municipal sewage stage treatment device

Abstract

The utility model discloses a municipal sewage staged treatment device. The municipal sewage staged treatment device comprises a device main body, a cleaning mechanism is arranged at one end of the device body and comprises a first filter plate installed in the device body, a second filter plate is arranged at one end of the first filter plate, symmetrical limiting grooves are formed in the side face of the device body, electric push rods are installed in the limiting grooves, and a sliding frame is slidably installed at one end of the device body. By arranging the electric push rod, the sliding frame and the like, when sewage enters from the device main body, floating objects in the sewage can be filtered through the first filter plate and the second filter plate, large floating objects can be accumulated on the first filter plate, the electric push rod is started to drive the limiting block to slide in the limiting groove, and then the sliding frame is driven to slide in the device main body; the side face of the sliding frame abuts against the first filter plate, the floating objects are pushed to the other end of the device body and slide out of the guide plate, it is guaranteed that the surface of the first filter plate is clean and tidy, and sewage filtration of the next time is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a municipal sewage grading treatment device. BACKGROUND

[0002] Sewage treatment refers to the process of removing harmful substances, pollutants and pathogenic microorganisms in sewage through physical, chemical or biological methods, so that the sewage meets the discharge standard or reuse standard, the goal of sewage treatment is to reduce water pollution, protect the ecological environment and ensure human health, sewage treatment is generally divided into several stages, including primary, secondary and tertiary treatment, primary treatment mainly adopts physical methods such as grating, sedimentation tank, air flotation, etc., to remove large particles of suspended solids, garbage and floating oil and other larger solid pollutants in sewage, secondary treatment mainly uses biological treatment technology such as activated sludge method, oxidation ditch, etc., to degrade organic matter and nutrients in water, so that most of the organic pollutants in sewage are removed, tertiary treatment is further deep treatment, using chemical precipitation, reverse osmosis, ultraviolet disinfection and other technologies to remove refractory organic matter, trace pollutants and pathogenic microorganisms in water, to ensure that the water quality meets higher standards.

[0003] The existing sewage separation treatment device, when in use, sewage first needs to be filtered through the filter screen, but the filter screen in the treatment device is usually fixedly installed inside, after long-term use, some large floating objects may accumulate on the filter screen, affecting the filtering effect, manual salvage and removal are required, the cleaning and maintenance process is relatively cumbersome, and the treatment efficiency of the treatment device is reduced, therefore, a municipal sewage grading treatment device is needed to meet people's needs. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a municipal sewage grading treatment device to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a municipal sewage grading treatment device, comprising a device main body, one end of the device main body is provided with a cleaning mechanism, the cleaning mechanism comprises a first filter plate installed in the device main body, one end of the first filter plate is provided with a second filter plate, the side surface of the device main body is provided with symmetrical limiting grooves, an electric push rod is installed in the limiting groove, one end of the device main body is slidably provided with a sliding frame, the side surface of the sliding frame is provided with symmetrical limiting blocks, the limiting groove and the limiting block are matched, the side surface of the device main body is provided with a guide plate, one end of the device main body is provided with a sliding groove, and one end of the sliding groove is provided with a sliding plate.

[0006] Preferably, two sealing grooves are formed in the sliding groove, and a sealing ring matched with the sealing groove is installed on the side surface of the sliding plate.

[0007] Preferably, one end of the device body is provided with symmetrical threaded holes, and one end of the threaded hole is rotatably provided with a limiting disc.

[0008] Preferably, a feeding port is arranged on the side of the device body, a protective shell is arranged on one end of the device body, a driving motor is arranged in the protective shell, a rotating shaft is arranged on one end of the driving motor, and a plurality of stirring blades are arranged on the side of the rotating shaft.

[0009] Preferably, a sewage pipe is arranged on one end of the device body, and a deodorizing box is arranged on the side of the device body, and one end of the deodorizing box is provided with a communication pipe in communication with the device body.

[0010] Preferably, a handle is arranged on one end of the sliding plate, and the side of the sliding plate is matched with the limiting disc.

[0011] Preferably, an activated carbon plate is arranged in the deodorizing box, and a water outlet pipe is arranged on one end of the deodorizing box.

[0012] Compared with the prior art, the device has the advantages that:

[0013] (1) The device is provided with an electric push rod and a sliding frame, when sewage enters the device body, floating objects in the sewage are filtered by the first filter plate and the second filter plate, large floating objects may be accumulated on the first filter plate, the electric push rod is started to drive the limiting block to slide in the limiting groove, thereby driving the sliding frame to slide in the device body, the side of the sliding frame abuts against the first filter plate, the floating objects are pushed to the other end of the device body, and then fall off from the guide plate, so that the surface of the first filter plate is kept clean, and the next sewage filtration is facilitated.

[0014] (2) The device is provided with a feeding port and a driving motor, when the sewage is filtered layer by layer, the material is added through the feeding port to react with the sewage, and flocculation is generated, the driving motor is started to drive the rotating shaft to rotate, thereby driving the stirring blades to stir the sewage, so as to accelerate the mixing reaction of the material and the sewage, when the sewage reaction is completed, the flocculation is deposited at the bottom, and then is discharged by the stirring blades, the clear water is floated at the upper part, and then enters the deodorizing box through the communication pipe for next treatment, so that the applicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of a municipal sewage grading treatment device is provided for the utility model;

[0016] Figure 2 A structure schematic view of a limiting groove and a sliding frame and the like structure of a municipal sewage grading treatment device is provided for the utility model;

[0017] Figure 3The utility model provides a sectional structure schematic drawing of the activated carbon plate and the second filter plate and other structures of the municipal sewage grading treatment device.

[0018] Figure 4 The utility model provides a structure schematic drawing of the sealing ring and the handle and other structures of the municipal sewage grading treatment device.

[0019] Figure 5 For Figure 4 The enlarged view of A.

[0020] In the figure: 1, device main part;2, cleaning mechanism;3, sealing groove;4, sealing ring;5, screw hole;6, limit disc;7, feeding opening;8, protection shell;9, drive motor;10, rotating shaft;11, stirring vane;12, blow-off pipe;13, deodorization box;14, activated carbon plate;15, water outlet pipe;16, communication pipe;17, handle;21, first filter plate;22, second filter plate;23, limit groove;24, electric push rod;25, sliding frame;26, limit block;27, guide plate;28, sliding slot;29, sliding plate. Specific implementation

[0021] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Thus, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0022] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements.The specific meaning of the above terms in the utility model can be understood by specific circumstances for ordinary skilled in the art.

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment 1: please refer to Figures 1-5 The utility model provides a technical scheme: a municipal sewage grading treatment device, including device main body 1, one end of device main body 1 is equipped with cleaning mechanism 2, and cleaning mechanism 2 includes the first filter plate 21 installed in device main body 1, one end of first filter plate 21 is equipped with second filter plate 22, and the lateral surface of device main body 1 is equipped with symmetrical limiting slot 23, electric push rod 24 is installed in limiting slot 23, one end of device main body 1 is equipped with sliding frame 25, and the lateral surface of sliding frame 25 is equipped with symmetrical limiting block 26, limiting slot 23 and limiting block 26 are adapted, and the lateral surface of device main body 1 is equipped with guide plate 27, one end of device main body 1 is equipped with sliding slot 28, one end of sliding slot 28 is equipped with sliding plate 29, two sealing grooves 3 are set up in sliding slot 28, the lateral surface of sliding plate 29 is equipped with sealing ring 4 adapted to sealing groove 3, one end of device main body 1 is equipped with symmetrical screw hole 5, limiting disc 6 is rotatably installed in one end of screw hole 5, one end of sliding plate 29 is equipped with handle 17, and the lateral surface of sliding plate 29 is adapted to limiting disc 6, when needing to treat sewage, sewage is injected into device main body 1, and the sewage is filtered through first filter plate 21 and second filter plate 22, the aperture of first filter plate 21 and second filter plate 22 is different, can effectively filter different particles of floating matter, after filtering, large floating matter in the sewage can be accumulated on first filter plate 21, and the floating matter on first filter plate 21 needs to be cleaned, limiting block 26 is slid in limiting slot 23 by starting electric push rod 24, then sliding frame 25 is slid on first filter plate 21, the lateral surface of sliding frame 25 is abutted with first filter plate 21, when sliding frame 25 moves, the floating matter on first filter plate 21 is moved, and the floating matter is discharged through guide plate 27, the surface of first filter plate 21 is ensured neat, and subsequent use and maintenance are facilitated, limiting disc 6 is separated from screw hole 5 by rotating, the limiting of sliding plate 29 is cancelled, sliding plate 29 is taken out by pulling handle 17, the lateral surface of device main body 1 is opened, cleaning brush can be placed on second filter plate 22, and the floating matter possibly attached on second filter plate 22 is cleaned, through the cleaning and maintenance of first filter plate 21 and second filter plate 22, the service life of device main body 1 is improved.

[0025] Embodiment 2: as Figure 3As shown, the side of the device body 1 is provided with a feeding port 7, one end of the device body 1 is provided with a protective shell 8, the protective shell 8 is provided with a driving motor 9, one end of the driving motor 9 is provided with a rotating shaft 10, the side of the rotating shaft 10 is provided with a plurality of stirring blades 11, one end of the device body 1 is provided with a sewage discharge pipe 12, the side of the device body 1 is provided with an odor removal tank 13, one end of the odor removal tank 13 is provided with a communication pipe 16 communicating with the device body 1, the odor removal tank 13 is provided with an activated carbon plate 14, one end of the odor removal tank 13 is provided with a water outlet pipe 15, when the sewage is in the device body 1, the material can be added to the device body 1 through the feeding port 7, then the driving motor 9 is started to drive the rotating shaft 10 to rotate, the sewage and the material are mixed and reacted by the stirring blades 11, the sewage is cleaned, the flocculation precipitates at the bottom after the reaction, is discharged by the stirring blades 11, the clean water formed after the reaction is discharged into the odor removal tank 13 through the communication pipe 16, is filtered by the activated carbon plate 14 to remove the odor in the water, and then is discharged through the water outlet pipe 15 for further processing, and the remaining features are the same as those of example 1.

[0026] When the sewage needs to be treated, the sewage is injected into the device body 1, the sewage is filtered by the first filter plate 21 and the second filter plate 22, the pore sizes of the first filter plate 21 and the second filter plate 22 are different, so that different particles of floating objects can be effectively filtered, after the filtration is completed, large floating objects in the sewage may accumulate on the first filter plate 21, the floating objects on the first filter plate 21 need to be cleaned, the electric push rod 24 is started to drive the limiting block 26 to slide in the limiting groove 23, so that the sliding frame 25 slides on the first filter plate 21, the side of the sliding frame 25 abuts against the first filter plate 21, when the sliding frame 25 moves, the floating objects on the first filter plate 21 are moved, the floating objects are discharged through the guide plate 27, the surface of the first filter plate 21 is kept clean, and the subsequent use and maintenance are facilitated, the limiting of the sliding plate 29 is cancelled by separating the limiting disc 6 from the threaded hole 5, the sliding plate 29 is taken out by pulling the handle 17, at this time, the side of the device body 1 is opened, the cleaning brush can be placed on the second filter plate 22 to clean the floating objects that may be attached to the second filter plate 22, through the cleaning and maintenance of the first filter plate 21 and the second filter plate 22, the service life of the device body 1 is improved, when the sewage is in the device body 1, the material can be added to the device body 1 through the feeding port 7, then the driving motor 9 is started to drive the rotating shaft 10 to rotate, the sewage and the material are mixed and reacted by the stirring blades 11, the sewage is cleaned, the flocculation precipitates at the bottom after the reaction, is discharged by the stirring blades 11, the clean water formed after the reaction is discharged into the odor removal tank 13 through the communication pipe 16, is filtered by the activated carbon plate 14 to remove the odor in the water, and then is discharged through the water outlet pipe 15 for further processing.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A municipal sewage grading treatment device, comprising a device main body (1); characterized in that: One end of the device body (1) is provided with a cleaning mechanism (2), the cleaning mechanism (2) includes a first filter plate (21) installed in the device body (1), one end of the first filter plate (21) is provided with a second filter plate (22), the side of the device body (1) is provided with a symmetrical limiting groove (23), the limiting groove (23) is installed with an electric push rod (24), one end of the device body (1) is slidably installed with a sliding frame (25), the side of the sliding frame (25) is installed with a symmetrical limiting block (26), the limiting groove (23) and the limiting block (26) are matched, the side of the device body (1) is installed with a guide plate (27), one end of the device body (1) is provided with a sliding groove (28), one end of the sliding groove (28) is installed with a sliding plate (29).

2. The municipal wastewater treatment device according to claim 1, wherein: Two sealing grooves (3) are formed in the sliding groove (28), and a sealing ring (4) is installed on the side of the sliding plate (29) and matched with the sealing groove (3).

3. The municipal wastewater treatment device of claim 1, wherein: One end of the device body (1) is provided with a symmetrical threaded hole (5), and the threaded hole (5) is rotatably installed with a limiting disc (6).

4. The municipal wastewater treatment device of claim 1, wherein: The side of the device body (1) is provided with a feeding port (7), one end of the device body (1) is installed with a protective shell (8), the protective shell (8) is installed with a driving motor (9), one end of the driving motor (9) is installed with a rotating shaft (10), and a plurality of stirring blades (11) are installed on the side of the rotating shaft (10).

5. The municipal wastewater treatment plant of claim 1, wherein: One end of the device body (1) is provided with a blowdown pipe (12), the side of the device body (1) is installed with a deodorizing box (13), one end of the deodorizing box (13) is provided with a communication pipe (16) communicated with the device body (1).

6. The municipal wastewater treatment plant of claim 3, wherein: One end of the sliding plate (29) is installed with a handle (17), and the side of the sliding plate (29) is matched with the limiting disc (6).

7. The municipal wastewater treatment plant of claim 5, wherein: The deodorizing box (13) is installed with an activated carbon plate (14), and the deodorizing box (13) is provided with a water outlet pipe (15).

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