CN219128528U

CN219128528U - Domestic sewage denitrification treatment device

Info

Publication number: CN219128528U
Application number: CN202320050640.8U
Authority: CN
Inventors: 徐全科; 李亚军; 王岩; 赵倩
Original assignee: Shenyang Ande Water Purification Material Co ltd
Current assignee: Shenyang Ande Water Purification Material Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-06
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a domestic sewage denitrification treatment device which comprises a primary filter box, a secondary filter box, a stay bar and a rotating motor. The beneficial effects of the utility model are as follows: the device drives the roller and the filter screen to integrally rotate through the rotating motor, and then the floating matters in the sewage are fished out, and the two filter screens are arranged, so that a secondary filter structure is realized, the floating matters in the sewage can be filtered to the greatest extent, the floating matters are prevented from entering the denitrification box to cause the denitrification box to be blocked, the sewage treatment efficiency is improved, and the device can continuously filter the sewage through the rolling type filter structure, so that the sewage is prevented from being cleaned regularly, the sewage treatment efficiency is further improved, the dissolved oxygen content and high-concentration oxygen anions in the water are increased through the nano aerator, the efficient decomposition of various organic waste gases and organic waste water and the breaking of an organic molecular chain structure are realized, and the denitrification effect is improved.

Description

Domestic sewage denitrification treatment device

Technical Field

The utility model relates to a denitrification treatment device, in particular to a domestic sewage denitrification treatment device, and belongs to the technical field of sewage treatment devices.

Background

With the rapid development of rural economy, the living quality of rural areas is improved, which also causes a plurality of environmental problems to occur in rural areas, wherein the most prominent is rural water pollution, the rural ecological environment is seriously destroyed, the ecological environment is out of balance, more than 90% villages have no sewage treatment device facilities or treatment measures, a large amount of domestic sewage is discharged wantonly, and a plurality of serious water environment pollution problems such as water quality deterioration, water eutrophication and the like are caused, so that the domestic sewage needs to be treated by using a denitrification treatment device in order to solve the problems.

However, in most of the existing denitrification treatment apparatuses, for example, in a domestic sewage denitrification treatment apparatus disclosed in patent No. CN211770846U, although the denitrification effect is improved by arranging a nano aerator and a percolator, and filtering of impurities in a water body is also realized by arranging a multi-stage filtering mechanism, the filtering structure is fixedly installed, and the sewage is more in floating dirt, and when the sewage amount is too large, the filtering mechanism is easily filled and blocked by the dirt in the sewage, and needs to be cleaned regularly, so that the operation is very tedious and time-consuming and labor-consuming.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art, and particularly, the utility model aims at solving the defects of time and labor waste in cleaning a filtering mechanism in the prior art, and provides the domestic sewage denitrification treatment device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a sewage denitrification treatment apparatus comprising:

the filtering mechanism is used for filtering sewage and comprises a first-stage filtering box, a second-stage filtering box, a water inlet pipe and a water outlet pipe, wherein the first-stage filtering box and the second-stage filtering box are of rectangular structures, the first-stage filtering box is positioned on one side of the second-stage filtering box, the water inlet pipe is respectively arranged on one side of the first-stage filtering box and one side of the second-stage filtering box, the water outlet pipe is respectively arranged at the bottoms of the first-stage filtering box and the second-stage filtering box, and a water outlet pipe is connected between the water inlet pipe and the water outlet pipe between the first-stage filtering box and the second-stage filtering box;

the sewage draining mechanism is used for fishing out the sewage floating in the sewage and is connected inside the filtering mechanism, and comprises a rotating motor, a roller and a filter screen, wherein the roller is respectively connected in an inner cavity of the primary filter box and the secondary filter box in a rotating manner, the filter screen is arranged on the roller, the rotating motor is respectively fixed on the side walls of the primary filter box and the secondary filter box, and a transmission shaft rod of the rotating motor is connected at the center of the roller;

the denitrification mechanism is used for denitrifying sewage and is connected to one side of the filtering mechanism, the denitrification mechanism comprises a denitrification box and a nano aerator, the denitrification box is arranged on one side of the secondary filtering box, a drain pipe is connected between the denitrification box and a water outlet pipe of the secondary filtering box, and the nano aerator is fixed on the side wall of the denitrification box and is provided with a plurality of nano aerators at equal intervals.

As still further aspects of the utility model: the front end top of one-level rose box, second grade rose box all runs through and is provided with the rectangle notch, and the top of notch is connected with the apron through the hinge rotation.

As still further aspects of the utility model: the front surfaces of the primary filter tank and the secondary filter tank are obliquely fixed with a sewage draining groove, the sewage draining groove is positioned at the bottom of the rectangular notch, and a sewage collecting tank is arranged below the sewage draining groove.

As still further aspects of the utility model: the bottom four corners of one-level rose box, second grade rose box department all vertical welded fastening has the vaulting pole, and the vaulting pole height of one-level rose box is greater than the second grade rose box, and the outlet pipe height of one-level rose box is greater than the inlet tube of second grade rose box.

As still further aspects of the utility model: the top of the denitrification box is fixed with a plurality of exhaust barrels which are equidistantly arranged.

As still further aspects of the utility model: the surface of the filter screen is roughened, and the aperture of the filter screen in the primary filter tank is larger than that of the secondary filter tank.

The beneficial effects of the utility model are as follows:

the device drives the roller and the filter screen to integrally rotate through the rotating motor, and then the floating matters in the sewage are fished out, and the two filter screens are arranged, so that a secondary filter structure is realized, the floating matters in the sewage can be filtered to the greatest extent, the floating matters are prevented from entering the denitrification box to cause the denitrification box to be blocked, the efficiency of the sewage is improved, and the device can continuously filter the sewage through the rolling type filter structure, so that the sewage is prevented from being cleaned regularly, the treatment efficiency of the sewage is further improved, the dissolved oxygen content and high-concentration oxygen anions in the water are increased through the nano aerator, the efficient decomposition of various organic waste gases and organic waste water and the breaking of an organic matter molecular chain structure are realized, and the denitrification effect is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the filter box and its overall connection structure;

FIG. 3 is a schematic view of the whole structure of the roller of the present utility model;

FIG. 4 is a schematic diagram of the connection structure of the denitrification box of the present utility model.

In the figure: 1. the sewage treatment device comprises a primary filter box 2, a secondary filter box 3, a supporting rod 4, a rotating motor 5, a roller 6, a filter screen 7, a water inlet pipe 8, a water outlet pipe 9, a sewage draining groove 10, a sewage collecting box 11, a denitrification box 12, a nano aerator 13 and an exhaust funnel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, a sewage denitrification treatment apparatus includes:

the filtering mechanism is used for filtering sewage and comprises a primary filtering box 1, a secondary filtering box 2, a water inlet pipe 7 and a water outlet pipe 8, wherein the primary filtering box 1 and the secondary filtering box 2 are of rectangular structures, the primary filtering box 1 is positioned on one side of the secondary filtering box 2, the water inlet pipe 7 is respectively arranged on one side of the primary filtering box 1 and one side of the secondary filtering box 2, the water outlet pipe 8 is respectively arranged at the bottoms of the primary filtering box 1 and the secondary filtering box 2, and a water outlet pipe is connected between the water inlet pipe 7 and the water outlet pipe 8;

the sewage draining mechanism is used for fishing out the sewage floating in the sewage and is connected to the inside of the filtering mechanism, and comprises a rotating motor 4, a roller 5 and a filter screen 6, wherein the roller 5 is respectively connected to the inner cavities of the primary filter box 1 and the secondary filter box 2 in a rotating manner, the filter screen 6 is arranged on the roller 5, the rotating motor 4 is respectively fixed on the side walls of the primary filter box 1 and the secondary filter box 2, and a transmission shaft lever of the filter screen is connected to the center of the roller 5;

the denitrification mechanism is used for denitrifying sewage and is connected to one side of the filtering mechanism, and comprises a denitrification box 11 and a nano aerator 12, wherein the denitrification box 11 is arranged on one side of the secondary filtering box 2, a drain pipe is connected between the denitrification box 11 and a water outlet pipe 8 of the secondary filtering box 2, and the nano aerator 12 is fixed on the side wall of the denitrification box 11 and is provided with a plurality of nano aerators at equal intervals;

the roller 5 is driven through the rotating motor 4, the filter screen 6 integrally rotates, and then floating matters in sewage are fished, and through setting up two filter screens 6, and then the secondary filter structure is realized, floating matters in sewage can be filtered to the greatest extent, the floating matters are prevented from entering the denitrification box 11 to cause the inside blockage of the denitrification box 11, the sewage treatment efficiency is improved, and through the rolling type filter structure, the device can continuously filter sewage, the periodic cleaning of the sewage is avoided, the sewage treatment efficiency is further improved, the dissolved oxygen content and high-concentration oxygen anions in the water are increased through the nano aerator 12, the efficient decomposition of various organic waste gases and organic waste water and the breaking of an organic molecular chain structure are realized, and the denitrification effect is further improved.

Example two

As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

the front end top of one-level rose box 1, second grade rose box 2 all runs through and is provided with the rectangle notch, and the top of notch is connected with the apron through the hinge rotation, avoids when filtering domestic sewage through setting up the apron, and the filth in the sewage is thrown away the device.

The front surfaces of the primary filter tank 1 and the secondary filter tank 2 are obliquely fixed with a sewage draining groove 9, the sewage draining groove 9 is positioned at the bottom of the rectangular notch, and a sewage collecting tank 10 is arranged below the sewage draining groove 9, so that filtered sewage in sewage can be directionally collected.

The bottom four corners department of one-level rose box 1, second grade rose box 2 all vertical welded fastening has vaulting pole 3, and the vaulting pole 3 height of one-level rose box 1 is greater than second grade rose box 2, and the outlet pipe 8 height of one-level rose box 1 is greater than the inlet tube 7 of second grade rose box 2, forms unpowered rivers through top-down's arrangement, avoids needing devices such as using water pump to drive sewage flow, the energy saving.

Example III

the top of the denitrification box 11 is fixedly provided with a plurality of exhaust barrels 13, and the exhaust barrels 13 are equidistantly arranged, so that nitrogen in sewage can be directionally collected and treated through the arrangement of the exhaust barrels 13, and the nitrogen is prevented from being directly discharged into the air to pollute the environment.

The surface of the filter screen 6 is roughened, the aperture of the filter screen 6 in the first-stage filter tank 1 is larger than that of the second-stage filter tank 2, friction is increased through roughening, floating matters in sewage can be conveniently fished, and the device can filter the floating matters in sewage to the greatest extent by arranging the filter screens 6 with different apertures.

Working principle: when the denitrification treatment device is used, a pipeline for discharging sewage is firstly connected with the water inlet pipe 7 of the first-stage filter tank 1, then the sewage is discharged into the first-stage filter tank 1 through a water outlet pipe, the rotary motor 4 drives the roller 5 and the filter screen 6 to integrally rotate, the sewage floating in the sewage is fished, the fished sewage slides into the sewage discharge groove 9 from the bottom of a notch at the top of the filter tank and is collected by the sewage collection tank 10, the filtered sewage flows into the denitrification tank 11, the sewage is denitrified through the nano aerator 12, and nitrogen is collected through the exhaust drum 13.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A domestic sewage denitrification treatment apparatus, comprising:

the sewage filtering device comprises a filtering mechanism and a filtering mechanism, wherein the filtering mechanism is used for filtering sewage and comprises a first-stage filtering box (1), a second-stage filtering box (2), a water inlet pipe (7) and a water outlet pipe (8), the first-stage filtering box (1) and the second-stage filtering box (2) are of rectangular structures, the first-stage filtering box (1) is positioned on one side of the second-stage filtering box (2), the water inlet pipe (7) is respectively arranged on one side of the first-stage filtering box (1) and one side of the second-stage filtering box (2), the water outlet pipe (8) is respectively arranged at the bottoms of the first-stage filtering box (1) and the second-stage filtering box (2), and a water outlet pipe is connected between the water inlet pipe (7) and the water outlet pipe (8) between the first-stage filtering box and the second-stage filtering box (2);

the sewage draining mechanism is used for fishing out the sewage floating in the sewage and is connected to the inside of the filtering mechanism, and comprises a rotating motor (4), a roller (5) and a filter screen (6), wherein the roller (5) is respectively connected to the inner cavities of the primary filter box (1) and the secondary filter box (2) in a rotating manner, the filter screen (6) is arranged on the roller (5), the rotating motor (4) is respectively fixed to the side walls of the primary filter box (1) and the secondary filter box (2), and a transmission shaft rod of the rotating motor is connected to the center of the roller (5);

the denitrification mechanism is used for denitrifying sewage and is connected to one side of the filtering mechanism and comprises a denitrification box (11) and a nano aerator (12), wherein the denitrification box (11) is arranged on one side of the secondary filtering box (2), a drain pipe is connected between the denitrification box and a water outlet pipe (8) of the secondary filtering box (2), and the nano aerator (12) is fixed on the side wall of the denitrification box (11) and is provided with a plurality of nano aerators at equal intervals.

2. The domestic sewage denitrification treatment apparatus according to claim 1, wherein: the front end tops of the primary filter box (1) and the secondary filter box (2) are respectively provided with a rectangular notch in a penetrating mode, and the top ends of the notches are connected with a cover plate in a rotating mode through hinges.

3. A domestic sewage denitrification treatment apparatus according to claim 2, wherein: the front surfaces of the primary filter tank (1) and the secondary filter tank (2) are obliquely fixed with a sewage draining groove (9), the sewage draining groove (9) is positioned at the bottom of the rectangular notch, and a sewage collecting tank (10) is arranged below the sewage draining groove (9).

4. The domestic sewage denitrification treatment apparatus according to claim 1, wherein: the utility model discloses a filter device, including first-stage rose box (1), second grade rose box (2), all vertical welded fastening in bottom four corners department has vaulting pole (3), and vaulting pole (3) height of first-stage rose box (1) are greater than second grade rose box (2), and outlet pipe (8) height of first-stage rose box (1) are greater than inlet tube (7) of second grade rose box (2).

5. The domestic sewage denitrification treatment apparatus according to claim 1, wherein: the top of the denitrification box (11) is fixedly provided with a plurality of exhaust barrels (13), and the exhaust barrels (13) are equidistantly arranged.

6. The domestic sewage denitrification treatment apparatus according to claim 1, wherein: the surface of the filter screen (6) is subjected to rough treatment, and the aperture of the filter screen (6) in the primary filter box (1) is larger than that of the secondary filter box (2).