CN218931905U

CN218931905U - Environment-friendly sewage treatment device

Info

Publication number: CN218931905U
Application number: CN202320163736.5U
Authority: CN
Inventors: 周卉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-04-28
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses an environment-friendly sewage treatment device which comprises a filter tank and a sedimentation tank, wherein a filter device is arranged at an opening at the upper end of the filter tank, a stirrer is arranged in the sedimentation tank, a dosing device is communicated with the upper end of the sedimentation tank, a second water pump is connected with the bottom of the sedimentation tank, a sewage discharge pipe and a water discharge pipe are connected through a tee joint at the water outlet end of the second water pump, and a sterilization treatment device is communicated with the other end of the water discharge pipe.

Description

Environment-friendly sewage treatment device

Technical Field

The utility model relates to the technical field of environment-friendly sewage treatment devices, in particular to an environment-friendly sewage treatment device.

Background

The domestic water contains more organic matters and is easy to treat, when the sewage is treated, a physical method and a chemical method are generally adopted, the sewage is treated through filtration, precipitation and flocculation and then discharged after reaching the discharge standard, but along with the increasing importance of infectious diseases in recent years, germs of the infectious diseases can remain in the sewage, so that when the sewage is treated, even if the sewage reaches the discharge standard, the germs are affected by aquatic organisms in a region where water flows pass through when the sewage is discharged, so that the germs are infected, in addition, the filtering ring can meet a plurality of impurities, the impurities are attached to a filter screen and are required to be cleaned regularly, the filter screen is required to be detached, and the machine is stopped for cleaning, so that the sewage treatment efficiency is reduced.

Disclosure of Invention

The utility model provides an environment-friendly sewage treatment device for solving various problems.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an environmental protection sewage treatment plant, includes filter vat and sedimentation tank, connect between filter vat and the sedimentation tank and be equipped with first water pump, filter vat upper end opening part is equipped with filter equipment, the inside agitator that is equipped with of sedimentation tank, sedimentation tank upper end intercommunication is equipped with charge device, the connection of sedimentation tank bottom is equipped with the second water pump, the play water end of second water pump is equipped with blow off pipe and drain pipe through three way connection, be equipped with first solenoid valve on the blow off pipe, be equipped with the second solenoid valve on the drain pipe, the other end intercommunication of drain pipe is equipped with sterilization treatment device.

Further, filter equipment includes main rose box and vice rose box, main rose box side is equipped with the filter residue passageway with vice rose box intercommunication, main rose box inside is equipped with main filter screen, main filter screen is low to filter residue passageway slope setting, vice rose box inside is close to the bottom surface and is equipped with vice filter screen, vice rose box bottom and filtering ponds intercommunication, vice rose box side is equipped with the filter residue export, the filter residue export outside articulates and is equipped with sealing door, main rose box inside just is located main filter screen top and is equipped with washing unit.

Further, the flushing device comprises a flushing nozzle fixedly arranged in the main filter box, the flushing nozzle is positioned above the main filter screen, the spraying direction of the flushing nozzle is the same as the tilting direction of the main filter screen, and the flushing nozzle is communicated with an external water supply device.

Further, the medicine adding device comprises a medicine box fixedly arranged at the upper end of the sedimentation tank, an outlet at the lower end of the medicine box is communicated with the sedimentation tank, and an electromagnetic flow valve is arranged at the outlet at the lower end of the medicine box.

Further, the sterilization treatment device comprises a box body, and a flow equalizing plate and a photocatalyst sterilization device are sequentially arranged in the box body from top to bottom.

Further, the photocatalyst sterilizing device comprises a plurality of glass tubes which are arranged in a staggered mode up and down, ultraviolet lamps are arranged at the left end and the right end of the inside of each glass tube, and a nano titanium dioxide layer is coated on the outer surface of each glass tube.

Compared with the prior art, the utility model has the advantages that: the utility model is provided with the sterilization treatment device, water flows through the photocatalyst sterilization device, the sewage after filtration and flocculation precipitation operation is subjected to sterilization treatment and then discharged, the residual of bacterial pathogens is reduced, and the sewage treatment is more environment-friendly and healthy.

Drawings

FIG. 1 is a schematic diagram of the front view structure of an environment-friendly sewage treatment device of the utility model.

Fig. 2 is a schematic diagram of the structure of the area a of the environmental protection sewage treatment device of the present utility model.

As shown in the figure: 1. a filtering tank; 2. a sedimentation tank; 3. a stirrer; 4. a first water pump; 5. a second water pump; 6. a blow-down pipe; 7. a drain pipe; 8. a first electromagnetic valve; 9. a second electromagnetic valve; 10. a main filter box; 11. an auxiliary filter box; 12. a main filter screen; 13. a filter residue channel; 14. a secondary filter screen; 15. a filter residue outlet; 16. sealing the door; 17. flushing the spray head; 18. a medicine box; 19. an electromagnetic flow valve; 20. a case; 21. a flow equalizing plate; 22. a glass tube; 23. an ultraviolet lamp; 24. a nano titanium dioxide layer.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation configuration and operation, and thus are not to be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly stated or limited otherwise, the terms "provided with," "mounted to," "connected to," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a combine figure 1 to figure 2, an environmental protection sewage treatment plant, includes filter vat 1 and sedimentation tank 2, be connected between filter vat 1 and the sedimentation tank 2 and be equipped with first water pump 4, filter vat 1 upper end opening part is equipped with filter equipment, the inside agitator 3 that is equipped with of sedimentation tank 2, sedimentation tank 2 upper end intercommunication is equipped with dosing device, the connection of sedimentation tank 2 bottom is equipped with second water pump 5, the play water end of second water pump 5 is equipped with blow off pipe 6 and drain pipe 7 through three way connection, be equipped with first solenoid valve 8 on the blow off pipe 6, be equipped with second solenoid valve 9 on the drain pipe 7, the communication of drain pipe 7 other end is equipped with sterilization treatment device.

The filter device comprises a main filter tank 10 and an auxiliary filter tank 11, wherein a filter residue channel 13 communicated with the auxiliary filter tank 11 is arranged on the side face of the main filter tank 10, a main filter screen 12 is arranged inside the main filter tank 10, the main filter screen 12 is obliquely arranged towards the filter residue channel 13, an auxiliary filter screen 14 is arranged inside the auxiliary filter tank 11 and close to the bottom face, the bottom of the auxiliary filter tank 11 is communicated with the filter tank 1, a filter residue outlet 15 is arranged on the side face of the auxiliary filter tank 11, a sealing door 16 is hinged to the outer side of the filter residue outlet 15, a flushing device is arranged inside the main filter tank 10 and above the main filter screen 12, the flushing device comprises a flushing nozzle 17 fixedly arranged inside the main filter tank 10, the flushing nozzle 17 is arranged above the main filter screen 12, the spraying direction is the same as the inclination direction of the main filter screen 12, and the flushing nozzle 17 is communicated with an external water supply device.

The dosing device comprises a medicine box 18 fixedly arranged at the upper end of the sedimentation tank 2, an outlet at the lower end of the medicine box 18 is communicated with the sedimentation tank 2, and an electromagnetic flow valve 19 is arranged at the outlet at the lower end of the medicine box 18.

The sterilizing device comprises a box body 20, wherein a flow equalization plate 21 and a photocatalyst sterilizing device are sequentially arranged inside the box body 20 from top to bottom, the photocatalyst sterilizing device comprises a plurality of glass tubes 22 which are arranged in a staggered mode up and down, ultraviolet lamps 23 are respectively arranged at the left end and the right end of the inside of each glass tube 22, and a nano titanium dioxide layer 24 is coated on the outer surface of each glass tube 22.

Specific embodiments of the utility model: before the utility model is used, the sewage enters from the inlet at the upper end of the main filter tank 10, the sewage is filtered by the main filter screen 12, the filter residue is remained on the main filter screen 12, when the filter residue is cleaned, an external water supply device is started, water flow is sprayed out from the flushing nozzle 17 and sprayed to the main filter screen 12, the filter residue on the main filter screen 12 is flushed to the auxiliary filter tank 11, the filter residue is deposited and stored in the auxiliary filter tank 11, the flushed water flow is filtered by the auxiliary filter screen 14 and then is discharged into the filter tank 1, and after the filter residue is stored for a certain time, the sealing door 16 is opened, and the filter residue is taken out.

The sewage filtered by the filtering device is stored in the filtering tank 1, the first water pump 4 is started, the sewage is pumped into the sedimentation tank 2, the stirrer 3 is started to stir, the electromagnetic flow valve 19 is opened, the flocculate is quantitatively put in the sedimentation tank 2, after flocculation is completed, the flocculate is discharged for further treatment, the first electromagnetic valve 8 is opened, the second electromagnetic valve 9 is closed, the second water pump 5 is started, the flocculate is discharged out of the sedimentation tank 2, after the flocculate is discharged, the first electromagnetic valve 8 is closed, the second electromagnetic valve 9 is opened, the second water pump 5 is started, the flocculated sewage is pumped into the sterilization treatment device for sterilization treatment.

Specifically, sewage enters from the upper end of the box body 20, is dispersed by the flow equalizing plate 21, so that water flow is fully and uniformly contacted with the photocatalyst sterilizing device, and is discharged through an outlet at the bottom of the box body 20 after being sterilized by the photocatalyst sterilizing device. The ultraviolet lamp 23 irradiates the nano titanium dioxide layer 24 from the inner side of the glass tube 22 to promote the release of strong oxidizing ions, and the bacteria in the water flow are sterilized.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides an environmental protection sewage treatment plant, includes filtering ponds (1) and sedimentation tank (2), connect between filtering ponds (1) and sedimentation tank (2) and be equipped with first water pump (4), its characterized in that: the utility model discloses a filter tank, including filter tank (1), sedimentation tank (2), filter tank (1), filter tank (2), sedimentation tank (2), filter tank (1) upper end opening part is equipped with filter equipment, sedimentation tank (2) upper end intercommunication is equipped with charge device, sedimentation tank (2) bottom connection is equipped with second water pump (5), the play water end of second water pump (5) is equipped with blow off pipe (6) and drain pipe (7) through three-way connection, be equipped with first solenoid valve (8) on blow off pipe (6), be equipped with second solenoid valve (9) on drain pipe (7), drain pipe (7) other end intercommunication is equipped with sterilization treatment device.

2. An environmental protection sewage treatment device according to claim 1, wherein: the filter device comprises a main filter tank (10) and an auxiliary filter tank (11), wherein a filter residue channel (13) communicated with the auxiliary filter tank (11) is arranged on the side face of the main filter tank (10), a main filter screen (12) is arranged inside the main filter tank (10), the main filter screen (12) is obliquely arranged towards the filter residue channel (13), an auxiliary filter screen (14) is arranged inside the auxiliary filter tank (11) near the bottom face, the bottom of the auxiliary filter tank (11) is communicated with the filter tank (1), a filter residue outlet (15) is arranged on the side face of the auxiliary filter tank (11), a sealing door (16) is hinged to the outer side of the filter residue outlet (15), and a flushing device is arranged inside the main filter tank (10) and above the main filter screen (12).

3. An environmental protection sewage treatment device according to claim 2, wherein: the flushing device comprises a flushing nozzle (17) fixedly arranged in the main filter box (10), the flushing nozzle (17) is positioned above the main filter screen (12) and has the same spraying direction as the tilting direction of the main filter screen (12), and the flushing nozzle (17) is communicated with an external water supply device.

4. An environmental protection sewage treatment device according to claim 1, wherein: the dosing device comprises a medicine box (18) fixedly arranged at the upper end of the sedimentation tank (2), an outlet at the lower end of the medicine box (18) is communicated with the sedimentation tank (2), and an electromagnetic flow valve (19) is arranged at the outlet at the lower end of the medicine box (18).

5. An environmental protection sewage treatment device according to claim 1, wherein: the sterilizing device comprises a box body (20), wherein a flow equalizing plate (21) and a photocatalyst sterilizing device are sequentially arranged in the box body (20) from top to bottom.

6. An environmental protection sewage treatment apparatus according to claim 5, wherein: the photocatalyst sterilizing device comprises a plurality of glass tubes (22) which are arranged in a vertically staggered mode, ultraviolet lamps (23) are arranged at the left end and the right end of the inside of each glass tube (22), and a nano titanium dioxide layer (24) is coated on the outer surface of each glass tube (22).