Urban sewage treatment equipment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to urban sewage treatment equipment. According to the technical scheme, the device comprises a bottom plate and further comprises a supporting plate fixedly installed at the top of the bottom plate, the top of the supporting plate is fixedly connected with a top plate, a treatment box is installed on the top plate, a filter cartridge is installed at the top of the bottom plate, and the filter cartridge and the treatment box are fixedly connected through a connecting pipe; a drainage pipe is arranged on one side of the lower end of the filter cartridge. According to the utility model, the alternate use and automatic cleaning of the filter screens are realized, so that the sewage treatment operation is not influenced when the device cleans the filter screens, the filtering effect is improved, the sewage treatment efficiency is higher, and the treatment effect is more obvious.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially, relate to a city sewage treatment equipment. BACKGROUND

[0002] Sewage is the water that does not meet the health standards because of being contaminated, and domestic sewage is the waste water discharged in daily life, because domestic sewage has more bacteria or emits stench, if not treating, will pollute the ecological environment such as water, land, therefore, when discharging sewage in the city, need to treat sewage, make it reach the standard of discharge, better protect the ecological environment.

[0003] The existing sewage treatment equipment mostly filters sewage through the filter screen, and because there are many impurities in the sewage, the filter screen is easy to be blocked, which needs workers to frequently dismount and clean the filter screen, however, in the process of dismounting and cleaning the filter screen, the treatment of sewage often needs to be stopped, which influences normal sewage treatment operation and reduces treatment efficiency, therefore, the application provides a city sewage treatment equipment. UTILITY MODEL CONTENTS

[0004] The utility model aims at the problem of stopping sewage treatment in the process of dismounting and cleaning the filter screen, influencing normal sewage treatment operation and reducing treatment efficiency in the background art, and provides a city sewage treatment equipment.

[0005] The technical scheme of the utility model: a city sewage treatment equipment, including bottom plate, still including:

[0006] The support plate is fixedly installed at the top of the bottom plate, the top of the support plate is fixedly connected with the top plate, the top plate is installed with the treatment box, the bottom plate top is installed with the filter cartridge, the filter cartridge and treatment box are fixedly connected through the connecting pipe, and the lower end of the filter cartridge is provided with a drain pipe on one side;

[0007] The conversion device is arranged in the filter cartridge and is used for alternately filtering sewage.

[0008] The dredging mechanism is arranged on the conversion device and is used for dredging and cleaning sewage.

[0009] Optionally, the top of the treatment box is rotatably installed with a rotating roller, the top of the treatment box is fixedly installed with a fixing frame, the fixing frame is fixedly installed with a driving motor, and the output shaft of the driving motor is fixedly connected with the rotating roller.

[0010] Optionally, the conversion device comprises a rotating shaft rotatably installed on the top of the filter cylinder, a bottom end of the rotating shaft is provided with an electric telescopic rod, an output end of the electric telescopic rod is fixedly connected with a partition plate, the partition plate is rotatably connected between the inner walls of the filter cylinder, and the partition plate is symmetrically provided with a first filter screen and a second filter screen.

[0011] Optionally, a guide channel is fixedly installed on the top of the inner wall of the filter cylinder below the connecting pipe, the guide channel is matched with the first filter screen and the second filter screen in size, and a sealing strip is arranged on the bottom wall of the guide channel.

[0012] Optionally, a driven wheel is fixedly connected to the top end of the rotating shaft, a driving wheel is drivenly connected to the driven wheel through a belt, a mounting rack is fixedly installed on the top of the filter cylinder, a motor is fixedly installed on the mounting rack, and an output shaft of the motor is fixedly connected with the driving wheel.

[0013] Optionally, the dredging mechanism comprises a mounting plate fixedly installed on one side of the top of the inner wall of the filter cylinder, an electric push rod is fixedly installed on the mounting plate, an L-shaped connecting plate is fixedly connected to the output end of the electric push rod, and a brush plate is arranged on the bottom end of the L-shaped connecting plate.

[0014] Optionally, a rotating disc is rotatably installed on the bottom end of the L-shaped connecting plate, and the brush plate is fixedly connected to the bottom end of the rotating disc.

[0015] In summary, the present application has at least one of the following beneficial technical effects:

[0016] The guide channel, the partition plate, the rotating shaft and the electric telescopic rod are arranged, the partition plate can be successfully adjusted by telescopic movement of the electric telescopic rod, the first filter screen and the second filter screen can be alternately used by cooperation of rotation of the rotating shaft, the second filter screen can be docked with the guide channel during cleaning operation of the first filter screen, normal sewage treatment is avoided during cleaning of the filter screen, and the efficiency of sewage treatment is improved.

[0017] Further, the electric push rod, the L-shaped connecting plate, the rotating disc and the brush plate are arranged, the brush plate is rotated and cleaned by rotation of the rotating disc, the cleaning effect of the brush plate is better by cooperation of forward and backward pushing of the electric push rod, the filtering effect is improved, and the sewage treatment effect is more remarkable. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure of an embodiment of the present application is shown Figure 1 ;

[0019] Figure 2 The structure of an embodiment of the present application is shown Figure 2 ;

[0020] Figure 3 is a schematic view of a partition connecting structure;

[0021] Figure 4 is a schematic view of a rotating shaft connecting structure;

[0022] Figure 5 is a schematic view of an L-shaped connecting plate connecting structure.

[0023] Fig. 1 is a bottom plate; Fig. 2 is a support plate; Fig. 3 is a top plate; Fig. 4 is a processing box; Fig. 5 is a filter cartridge; Fig. 6 is a connecting pipe; Fig. 7 is a drain pipe; Fig. 8 is a fixing frame; Fig. 9 is a rotating roller; Fig. 10 is a driving motor; Fig. 11 is a partition; Fig. 12 is a guide channel; Fig. 13 is a first filter screen; Fig. 14 is a second filter screen; Fig. 15 is a rotating shaft; Fig. 16 is a driven wheel; Fig. 17 is a driving wheel; Fig. 18 is a motor; Fig. 19 is an electric telescopic rod; Fig. 20 is a mounting plate; Fig. 21 is an electric push rod; Fig. 22 is an L-shaped connecting plate; Fig. 23 is a rotating disc; Fig. 24 is a brush plate. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but not all of the embodiments of the present application.

[0025] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

[0026] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] It is to be understood that the terms "including", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, specific features, structures, materials, or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples.

[0029] In the description of the present application, it should be noted that, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, 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 intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiment

[0030] As Figure 1 and Figure 2 The utility model provides a kind of sewage treatment equipment for city, including bottom plate 1, further include the support plate 2 of fixed installation in the top of bottom plate 1, the top of support plate 2 is fixedly connected with top plate 3, top plate 3 and support plate 2 are fixedly connected by bolt and bottom plate 1, it is convenient to dismantle maintenance of later period.

[0031] In addition, top plate 3 is installed with processing box 4, bottom plate 1 top is installed with filter cartridge 5, filter cartridge 5 and processing box 4 are fixedly connected by connecting pipe 6, the lower end side of filter cartridge 5 is provided with drain pipe 7, processing box 4 is used to the first processing of sewage, so that the sewage after processing is filtered by entering filter cartridge 5 by connecting pipe 6, after filtering, it is discharged by drain pipe 7.

[0032] In addition, the top of the treatment box 4 is rotatably provided with a rotating roller 9, and the top of the treatment box 4 is fixedly provided with a fixed frame 8, and the fixed frame 8 is fixedly provided with a driving motor 10, the output shaft of the driving motor 10 is fixedly connected with the rotating roller 9, and a plurality of stirring blades (not shown in the figure) are arranged on the curved surface in the interior of the treatment box 4. The driving motor 10 is started to drive the rotating roller 9 to stir the sewage, and in the treatment process, flocculants, disinfectants and other medicaments are often added, the stirring can make the medicaments rapidly and uniformly dispersed in the sewage, so that the medicaments fully contact with the pollutants in the sewage and react, for example, when the flocculants are added, the stirring can make the flocculants quickly combine with the suspended particles in the sewage to form larger flocs, which is convenient for subsequent sedimentation and separation. These technologies belong to the prior art, and will not be described in detail here.

[0033] As shown in Figures 2-4 , the device further comprises a conversion device arranged in the filter cylinder 5 for alternating filtration of the sewage, the conversion device comprises a rotating shaft 15 rotatably arranged at the top of the filter cylinder 5, the bottom end of the rotating shaft 15 is provided with an electric telescopic rod 19, the output end of the electric telescopic rod 19 is fixedly connected with a partition plate 11, the partition plate 11 is rotatably connected between the inner walls of the filter cylinder 5, the first filter screen 13 and the second filter screen 14 are symmetrically arranged on the partition plate 11, the sizes of the first filter screen 13 and the second filter screen 14 are consistent, and the rotation of the rotating shaft 15 can drive the partition plate 11 to rotate and adjust, so that the first filter screen 13 and the second filter screen 14 are transposed.

[0034] Further, the inner wall of the filter cylinder 5 is fixedly provided with a guide channel 12 at the top below the connecting pipe 6, the size of the guide channel 12 matches that of the first filter screen 13 and the second filter screen 14, and the bottom wall of the guide channel 12 is provided with a sealing strip, so that the sealing strip can abut against the upper surface of the partition plate 11 during the extension and retraction of the electric telescopic rod 19, thereby avoiding leakage during the sewage treatment process.

[0035] Still further, the top end of the rotating shaft 15 is fixedly connected with a driven wheel 16, the driven wheel 16 is drivingly connected with a driving wheel 17 through a belt, the top of the filter cylinder 5 is fixedly provided with a mounting frame, the mounting frame is fixedly provided with a motor 18, the output shaft of the motor 18 is fixedly connected with the driving wheel 17, the motor 18 is started to drive the driving wheel 17 to rotate the driven wheel 16, the rotating shaft 15 drives the partition plate 11 to rotate and adjust, so that the clogged first filter screen 13 is moved out, and the clean second filter screen 14 is moved directly below the guide channel 12, and at this time, the partition plate 11 is abutted with the guide channel 12 by the retraction of the electric telescopic rod 19, thereby completing the conversion.

[0036] As shown in Figure 4 and Figure 5As shown, the device further comprises a dredging mechanism arranged on the conversion device for dredging and cleaning of sewage filtration, the dredging mechanism comprising a mounting plate 20 fixedly mounted on one side of the top inner wall of the filter cylinder 5, an electric push rod 21 fixedly mounted on the mounting plate 20, an L-shaped connecting plate 22 fixedly connected to the output end of the electric push rod 21, a brush plate 24 arranged at the bottom end of the L-shaped connecting plate 22, and the size of the brush plate 24 being matched with the first filter screen 13 and the second filter screen 14, that is, the brush plate 24 is moved back and forth by the pushing of the electric push rod 21 so that the brush plate 24 can be rubbed to clean the blocked filter screen.

[0037] It is worth noting that the bottom end of the L-shaped connecting plate 22 is rotatably mounted with a rotating disc 23, and the brush plate 24 is fixedly connected to the bottom end of the rotating disc 23, the rotating disc 23 being electrically driven, and the electric push rod 21 and the electric telescopic rod 19 both belong to the prior art, and the specific working principle will not be described in detail here, the rotating disc 23 is used to rotate the brush plate 24 to clean and improve the cleaning effect.

[0038] In the embodiment, when the first filter screen 13 is blocked, the electric telescopic rod 19 is first elongated to drive the downward movement of the baffle 11 so that the baffle 11 is separated from the guide channel 12, at this time the motor 18 is started to drive the driving wheel 17 to rotate the driven wheel 16 so that the rotating shaft 15 can drive the baffle 11 to rotate and adjust, the first filter screen 13 is moved out of the position of the guide channel 12, and the second filter screen 14 is successfully moved to the position directly below the guide channel 12, at this time the electric telescopic rod 19 is retracted to drive the baffle 11 to move upward and abut against the guide channel 12, at this time the electric push rod 21 is used to push and the rotating disc 23 is used to rotate so that the brush plate 24 can move back and forth and rotate to rub and clean the blocked first filter screen 13, that is, the automatic cleaning of the filter screen is completed without affecting the normal sewage treatment, and the efficiency and filtering performance of the sewage treatment are improved.

[0039] The above specific embodiments are only several optional embodiments of the present application, based on the technical scheme of the present application and the related inspiration of the above embodiments, the above specific embodiments can be made by the person skilled in the art in various alternative improvements and combinations.

Claims

1. A wastewater treatment device for urban use, comprising a base plate (1), characterized in that, Also includes: A support plate (2) is fixedly installed on the top of the base plate (1). A top plate (3) is fixedly connected to the top of the support plate (2). A processing box (4) is installed on the top plate (3). A filter cylinder (5) is installed on the top of the base plate (1). The filter cylinder (5) and the processing box (4) are fixedly connected by a connecting pipe (6). A drain pipe (7) is provided on one side of the lower end of the filter cylinder (5). A conversion device is installed inside the filter cylinder (5) for alternating wastewater filtration; A dredging mechanism, which is installed on the conversion device, is used for dredging and cleaning sewage filtration.

2. The urban sewage treatment equipment according to claim 1, characterized in that, A rotating roller (9) is rotatably mounted on the top of the processing box (4), and a fixed frame (8) is fixedly mounted on the top of the processing box (4). A drive motor (10) is fixedly mounted on the fixed frame (8), and the output shaft of the drive motor (10) is fixedly connected to the rotating roller (9).

3. The urban sewage treatment equipment according to claim 1, characterized in that, The conversion device includes a rotating shaft (15) rotatably mounted on the top of the filter cylinder (5). An electric telescopic rod (19) is provided at the bottom end of the rotating shaft (15). A partition (11) is fixedly connected to the output end of the electric telescopic rod (19). The partition (11) is rotatably connected between the inner walls of the filter cylinder (5). A first filter screen (13) and a second filter screen (14) are symmetrically arranged on the partition (11).

4. The urban sewage treatment equipment according to claim 3, characterized in that, The top of the inner wall of the filter cylinder (5) is fixedly installed with a guide channel (12) below the connecting pipe (6). The size of the guide channel (12) matches the first filter screen (13) and the second filter screen (14). The bottom wall of the guide channel (12) is provided with a sealing strip.

5. A wastewater treatment device for urban use according to claim 3, characterized in that, A driven wheel (16) is fixedly connected to the top of the rotating shaft (15). A driving wheel (17) is connected to the driven wheel (16) via a belt drive. A mounting bracket is fixedly installed on the top of the filter cartridge (5). A motor (18) is fixedly installed on the mounting bracket. The output shaft of the motor (18) is fixedly connected to the driving wheel (17).

6. The urban sewage treatment equipment according to claim 1, characterized in that, The unblocking mechanism includes an installation plate (20) fixedly installed on one side of the top of the inner wall of the filter cylinder (5). An electric push rod (21) is fixedly installed on the installation plate (20). An L-shaped connecting plate (22) is fixedly connected to the output end of the electric push rod (21). A brush plate (24) is provided at the bottom end of the L-shaped connecting plate (22).

7. A wastewater treatment device for urban use according to claim 6, characterized in that, The bottom end of the L-shaped connecting plate (22) is rotatably mounted with a turntable (23), and the brush plate (24) is fixedly connected to the bottom end of the turntable (23).

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