Sewage treatment centrifugal device

Abstract

The utility model discloses a sewage treatment centrifugal device which comprises a tank body, the top of the tank body is fixedly connected with a water inlet pipe, the upper end of the interior of the tank body is fixedly connected with a filter screen, an annular pipe is arranged above the filter screen, the inner side of the annular pipe is circular and is fixedly connected with a first spray head, and the inner side of the annular pipe is fixedly connected with a second spray head. A circulating filtering mechanism is arranged on the side, close to the filter screen, of the outer side of the tank body, sewage slides into a conveying pipe under the inclined arrangement of the filter screen, after the sewage is filtered again through a sewage purification box, the filtered sewage is conveyed into a funnel through a sewage pump, and the filtered sewage slides into a separation box in real time; according to the centrifugal device for sewage treatment, the motor arranged in the driving mechanism drives the separation box to separate sewage, and the separated sewage or waste is discharged through the discharge pipe and the drainage pipe, so that the centrifugal device for sewage treatment has a multi-filtering effect, and the working efficiency of sewage treatment is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and in particular relates to a sewage treatment centrifugal device. Background Art

[0002] Wastewater treatment is the process of removing pollutants from urban wastewater, mainly domestic sewage and some industrial wastewater. Physical, chemical, and biological processes are used to remove pollutants and produce treated wastewater (or treated effluent) sufficient for safe release into the environment. The by-product of sewage treatment is a semi-solid waste or slurry called sewage sludge. The sludge must be further treated before it is suitable for land disposal or application to land.

[0003] When using a traditional sewage treatment centrifugal device, due to poor filtering and anti-clogging effects, the filtering and separation efficiency is low and the centrifugal efficiency is affected, thereby increasing the filtering and purification time of the centrifugal device and reducing the practicality of the centrifugal device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a sewage treatment centrifugal device to solve the problem that the traditional sewage treatment centrifugal device proposed in the above background technology has poor filtering and anti-blocking effects when in use, resulting in low filtering and separation efficiency, and affecting its centrifugal efficiency, thereby increasing the filtering and purification time of the centrifugal device and reducing the practicability of the centrifugal device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage treatment centrifugal device, comprising a tank body and a circulation pipe, the top of the tank body is fixedly connected to a water inlet pipe, the upper end of the inner part of the tank body is fixedly connected to a filter screen, an annular tube is arranged above the filter screen, the inner side of the annular tube is circular and fixedly connected to a first nozzle, a circulation filtering mechanism is arranged on the side of the outer side of the tank body close to the filter screen, a funnel is arranged below the filter screen, a separation box is arranged at the lower end of the outer side of the circulation pipe, the lower end of the outer side of the circulation pipe is circular and is provided with a cleaning mechanism, the lower end of the outer side of the tank body is fixedly connected to a drain pipe, and a driving mechanism is arranged at the bottom of the separation box.

[0006] Preferably, the bottom of the tank body is circular and is fixedly connected with legs.

[0007] Preferably, the filter screen is arranged at an angle.

[0008] Preferably, the circulation filtering mechanism includes a delivery pipe, which is fixedly connected to the outside of the tank body, a sewage purification box is provided at the bottom of the delivery pipe, a sewage pump is provided on one side of the sewage purification box, and a circulation pipe is fixedly connected between the sewage purification box, the sewage pump and the tank body.

[0009] Preferably, the circulation pipe is located at the top of the funnel.

[0010] Preferably, the cleaning mechanism includes a leaking plate, a brush is fixedly connected to one side of the leaking plate, the brush is attached to the inner side of the separation box, one end of the annular tube is fixedly connected to a diversion pipe, the outer side of the diversion pipe is fixedly connected to a connecting pipe, the outer side of the diversion pipe close to the separation box is fixedly connected to a second nozzle, and the bottom end of the connecting pipe is fixedly connected to a water pump.

[0011] Preferably, a support ring is provided at the bottom of the separation box, and balls are provided in a circular shape between the separation box and the support ring.

[0012] Preferably, the driving mechanism includes a discharge pipe, the outer side of the discharge pipe is fixedly connected with a driven bevel gear, the outer side of the driven bevel gear is meshingly connected with an active bevel gear, the active bevel gear is fixedly connected to the output end of the motor, and the outer sides of the discharge pipe and the drain pipe are both fixedly connected with a control valve.

[0013] Compared with the prior art, the utility model provides a sewage treatment centrifugal device, which has the following beneficial effects:

[0014] 1. The utility model provides a sewage treatment centrifugal device. When in use, the sewage is transported to the inside of the tank through the water inlet pipe, the sewage is preliminarily filtered through the filter screen provided inside the tank, the water is transported to the annular pipe by a water pump, and the sewage on the filter screen is sprayed by a first nozzle, thereby improving the sewage filtration efficiency, and then the sewage will slide down into the transport pipe under the inclined setting of the filter screen, and after being filtered again by the sewage purification box, the filtered sewage is transported to the inside of the funnel by the sewage pump, and the immediately filtered sewage will slide down to the inside of the separation box, and the motor provided in the driving mechanism drives the separation box to separate and treat the sewage, and the separated sewage or waste is discharged through the discharge pipe and the drain pipe respectively, thereby the sewage treatment centrifugal device has the effect of multiple filtration, so as to effectively improve the working efficiency of sewage treatment;

[0015] 2. The utility model is provided with a cleaning mechanism. When the separation box centrifuges the sewage, the water leakage plate and the brush provided below the funnel can wipe the inner wall of the separation box, thereby cleaning the separation holes of the separation box to reduce the blockage phenomenon during the separation process. The second nozzle provided on the outer side of the separation box can spray the surface of the separation box under the conveyance of the water pump to improve the anti-blockage effect. At the same time, the annular tube and the first nozzle provided on the top of the filter can effectively avoid the blockage of the filter assembly, thereby effectively improving the practicability of the device.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the axial structure of one side of a sewage treatment centrifugal device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the axial structure of the other side of a sewage treatment centrifugal device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the filter structure of a sewage treatment centrifugal device proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the funnel structure of a sewage treatment centrifugal device proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the separation box structure of a sewage treatment centrifugal device proposed by the utility model;

[0023] Figure 6 This is a schematic cross-sectional view of a sewage treatment centrifugal device proposed by the utility model;

[0024] In the figure: tank body 1, water inlet pipe 2, support leg 3, filter screen 4, annular pipe 5, first nozzle 6, delivery pipe 7, sewage purification box 8, sewage pump 9, funnel 10, circulation pipe 11, leaking plate 12, brush 13, separation box 14, support ring 15, ball 16, diverter pipe 17, second nozzle 18, connecting pipe 19, water pump 20, discharge pipe 21, driven bevel gear 22, active bevel gear 23, motor 24, drain pipe 25, control valve 26. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6The utility model provides a technical solution: a sewage treatment centrifugal device, including a tank body 1 and a circulation pipe 11, a water inlet pipe 2 is fixedly connected to the top of the tank body 1, a filter screen 4 is fixedly connected to the upper end of the tank body 1, an annular pipe 5 is arranged above the filter screen 4, the inner side of the annular pipe 5 is circular and fixedly connected to a first nozzle 6, a circulation filtering mechanism is arranged on the side of the outer side of the tank body 1 close to the filter screen 4, a funnel 10 is arranged below the filter screen 4, a separation box 14 is arranged at the lower end of the outer side of the circulation pipe 11, a cleaning mechanism is arranged at the circular lower end of the outer side of the circulation pipe 11, a drain pipe 25 is fixedly connected to the lower end of the outer side of the tank body 1, sewage is transported to the inside of the tank body 1 through the water inlet pipe 2, and passes through the tank body 1 The filter screen 4 provided at the bottom performs preliminary filtration of the sewage, and the water is transported to the annular pipe 5 by the water pump 20, and the sewage on the filter screen 4 is sprayed by the first nozzle 6, so as to improve the efficiency of sewage filtration, and then the sewage will slide down into the delivery pipe 7 under the inclined setting of the filter screen 4, and after being filtered again by the sewage purification box 8, the filtered sewage is transported to the inside of the funnel 10 by the sewage pump 9, and the immediately filtered sewage will slide down into the inside of the separation box 14, and the separation box 14 is driven by the motor 24 provided in the driving mechanism to separate and process the sewage, and the separated sewage or waste is discharged through the discharge pipe 21 and the drain pipe 25 respectively, and the driving mechanism is provided at the bottom of the separation box 14.

[0027] In the present invention, preferably, the bottom of the tank body 1 is circular and fixedly connected with legs 3 .

[0028] In the present invention, preferably, the filter screen 4 is arranged inclined.

[0029] In the utility model, preferably, the circulation filtering mechanism includes a delivery pipe 7, which is fixedly connected to the outside of the tank body 1, a sewage purification box 8 is arranged at the bottom of the delivery pipe 7, a sewage pump 9 is arranged on one side of the sewage purification box 8, and a circulation pipe 11 is fixedly connected between the sewage purification box 8, the sewage pump 9 and the tank body 1.

[0030] In the present invention, preferably, the circulation pipe 11 is located at the top of the funnel 10 .

[0031] In the utility model, preferably, the cleaning mechanism includes a water leaking plate 12, a brush 13 is fixedly connected to one side of the water leaking plate 12, the brush 13 is attached to the inner side of the separation box 14, one end of the annular tube 5 is fixedly connected to a diverter pipe 17, the outer side of the diverter pipe 17 is fixedly connected to a connecting pipe 19, the outer side of the diverter pipe 17 is fixedly connected to one end close to the separation box 14, and the bottom end of the connecting pipe 19 is fixedly connected to a water pump 20.

[0032] In the present invention, preferably, a support ring 15 is provided at the bottom of the separation box 14 , and balls 16 are provided in a circular shape between the separation box 14 and the support ring 15 .

[0033] In the utility model, preferably, the driving mechanism includes a discharge pipe 21, a driven bevel gear 22 is fixedly connected to the outer side of the discharge pipe 21, an active bevel gear 23 is meshedly connected to the outer side of the driven bevel gear 22, the active bevel gear 23 is fixedly connected to the output end of the motor 24, and a control valve 26 is fixedly connected to the outer sides of the discharge pipe 21 and the drain pipe 25.

[0034] The working principle and use process of the utility model are as follows: when in use, the sewage is transported to the inside of the tank body 1 through the water inlet pipe 2, and the sewage is preliminarily filtered through the filter screen 4 provided inside the tank body 1, and the water is transported to the annular pipe 5 by the water pump 20, and the sewage on the filter screen 4 is sprayed by the first nozzle 6, so as to improve the efficiency of sewage filtration, and then the sewage will slide down into the delivery pipe 7 under the inclined setting of the filter screen 4, and after being filtered again by the sewage purification box 8, the filtered sewage is transported to the inside of the funnel 10 by the sewage pump 9, and the immediately filtered sewage will slide down into the inside of the separation box 14, and the separation box 14 is driven by the motor 24 provided in the driving mechanism to separate and process the sewage, and the separated sewage or waste is respectively discharged through the discharge pipe 21 And discharged through the drain pipe 25, so that the sewage treatment centrifugal device has the effect of multiple filtration, so as to effectively improve the working efficiency of sewage treatment. When the separation box 14 centrifuges the sewage, the leakage plate 12 and the brush 13 provided under the funnel 10 can wipe the inner wall of the separation box 14, so as to clean the separation holes of the separation box 14 to reduce the blockage phenomenon during the separation process, and the second nozzle 18 provided on the outside of the separation box 14 can spray the surface of the separation box 14 under the conveyance of the water pump 20 to improve the anti-blocking effect. At the same time, the annular tube 5 and the first nozzle 6 provided on the top of the filter 4 can effectively avoid the blockage of the filter component, so as to effectively improve the practicality of the device.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment centrifugal device, comprising a tank body (1) and a circulation pipe (11), characterized in that: The top of the tank body (1) is fixedly connected to a water inlet pipe (2), the upper end of the tank body (1) is fixedly connected to a filter screen (4), an annular pipe (5) is arranged above the filter screen (4), the inner side of the annular pipe (5) is circular and fixedly connected to a first nozzle (6), a circulation filtering mechanism is arranged on the outer side of the tank body (1) near the filter screen (4), a funnel (10) is arranged below the filter screen (4), a separation box (14) is arranged at the lower end of the outer side of the circulation pipe (11), the lower end of the outer side of the circulation pipe (11) is circular and is provided with a cleaning mechanism, a drainage pipe (25) is fixedly connected to the lower end of the outer side of the tank body (1), and a driving mechanism is arranged at the bottom of the separation box (14).

2. A sewage treatment centrifugal device according to claim 1, characterized in that: The bottom of the tank body (1) is circular and is fixedly connected to legs (3).

3. A sewage treatment centrifugal device according to claim 1, characterized in that: The filter screen (4) is arranged at an incline.

4. A sewage treatment centrifugal device according to claim 1, characterized in that: The circulation filtering mechanism comprises a delivery pipe (7), the delivery pipe (7) being fixedly connected to the outside of the tank body (1), a sewage purification box (8) being provided at the bottom of the delivery pipe (7), a sewage pump (9) being provided on one side of the sewage purification box (8), and a circulation pipe (11) being fixedly connected between the sewage purification box (8), the sewage pump (9) and the tank body (1).

5. A sewage treatment centrifugal device according to claim 4, characterized in that: The circulation pipe (11) is located at the top of the funnel (10).

6. A sewage treatment centrifugal device according to claim 1, characterized in that: The cleaning mechanism comprises a water leaking plate (12), one side of the water leaking plate (12) is fixedly connected to a brush (13), the brush (13) is attached to the inner side of a separation box (14), one end of the annular tube (5) is fixedly connected to a diverter tube (17), the outer side of the diverter tube (17) is fixedly connected to a connecting tube (19), the outer side of the diverter tube (17) close to the separation box (14) is fixedly connected to a second nozzle (18), and the bottom end of the connecting tube (19) is fixedly connected to a water pump (20).

7. A sewage treatment centrifugal device according to claim 1, characterized in that: A support ring (15) is provided at the bottom of the separation box (14), and a ball bearing (16) is provided in a circular shape between the separation box (14) and the support ring (15).

8. A sewage treatment centrifugal device according to claim 1, characterized in that: The driving mechanism comprises a discharge pipe (21), the outer side of the discharge pipe (21) is fixedly connected to a driven bevel gear (22), the outer side of the driven bevel gear (22) is meshingly connected to a driving bevel gear (23), the driving bevel gear (23) is fixedly connected to an output end of a motor (24), and the outer sides of the discharge pipe (21) and the drain pipe (25) are both fixedly connected to a control valve (26).

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