CN112047532A

CN112047532A - Environment-friendly sewage classification treatment equipment

Info

Publication number: CN112047532A
Application number: CN202010990549.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2020-12-08

Abstract

The invention discloses an environment-friendly sewage grading treatment device, belongs to the technical field of sewage treatment, solves the problem that the existing sewage treatment device cannot carry out grading treatment, and has the technical key points that: the sewage treatment device comprises a sewage treatment tank, a water inlet pipe, a collecting tank, a sewage treatment tank, a stirrer, a filter plate and a water outlet pipeline, wherein the top of the sewage treatment tank is communicated with the water inlet pipe, the bottom of the sewage treatment tank is communicated with the collecting tank, the bottom of the collecting tank is communicated with the sewage treatment tank, the stirrer is arranged in the sewage treatment tank, the upper side of the sewage treatment tank is connected with a flocculating agent adding pipe, the filter plate is arranged below the stirrer, and the water collecting tank is arranged below the filter plate; the adoption flows through the mode of sewage treatment case, collection flow box, sewage treatment case and header tank with sewage in proper order, carries out stage filtration, purification treatment to sewage, and the convenience separates out the impurity in the sewage step by step according to the particle size to guarantee at sewage flocculation treatment's sufficiency, be favorable to improving sewage scrubbing's efficiency.

Description

Environment-friendly sewage classification treatment equipment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to environment-friendly sewage grading treatment equipment.

Background

Along with the acceleration of the urbanization development process of China, cities are increasingly lack of water; meanwhile, the discharge amount of urban domestic sewage is increased, the use function of the water body is reduced due to increasingly serious water pollution, and the contradiction between the supply and the demand of the existing water resources is more acute. The shortage problem of water resources becomes a serious restriction factor for the sustainable development of the national economy and society.

At present, the practical situation of water resource shortage in China and the defect of domestic sewage centralized treatment and recycling are overcome, the appropriate domestic sewage decentralized treatment and recycling are provided as necessary supplement for centralized sewage treatment and recycling, the sewage recycling is open source throttling, water pollution is reduced, ecological environment is improved, one of effective ways for solving water resource crises is provided, and when the sewage is treated, the sewage is subjected to classification treatment, so that impurities in the sewage can be effectively separated.

However, the existing equipment for performing classification treatment on sewage generally has low sewage treatment efficiency and poor purification effect. Because the structure of hierarchical treatment facility is more single, the effect of handling is also not good moreover to lead to having reduced the treatment quality to sewage in the use, lead to effectively precipitating the filtration to the showy tiny particle pollutant in the sewage, also can't effectual removal sewage in mix the harmful substance that dissolves, greatly reduced sewage treatment's feature of environmental protection.

Therefore, it is desirable to provide an environment-friendly sewage classification treatment device, which aims to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the embodiment of the invention aims to provide an environment-friendly sewage grading treatment device to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an environment-friendly sewage classification treatment equipment, includes sewage treatment case, inlet tube, mass flow case, sewage treatment case, agitator, filter and outlet conduit, sewage treatment roof portion intercommunication inlet tube, sewage treatment bottom of the case portion intercommunication mass flow case, mass flow case bottom intercommunication sewage treatment case, sewage treatment incasement portion installs the agitator, sewage treatment case upside is connected with the flocculating agent and adds the pipe, the filter is installed to the agitator below, establishes to the header tank below, and the header tank bottom side is connected with outlet conduit.

As a further scheme of the invention, the stirrer comprises a rotating shaft and a stirring plate arranged on the rotating shaft, the stirring plate is obliquely arranged and fixed on the outer side wall of the rotating shaft, and the bottom of the rotating shaft penetrates through the sewage treatment tank and is connected with a motor shaft of a second motor.

As a further scheme of the invention, the flocculating agent adding pipe is connected with a metering pump, and the metering pump is connected with a flocculating agent adding box.

As a further proposal of the invention, the filter plate is arranged below a stirring plate of the stirrer, and the filter plate is obliquely arranged and is parallel to the stirring plate.

As a further scheme of the invention, the water collecting tank is communicated with the interior of the sewage treatment tank through the filtering holes on the filtering plate, and the water outlet pipeline is provided with a discharge valve.

As a further scheme of the invention, the bottom surface of the stirring plate is provided with a cleaning brush which is abutted against the upper surface of the filtering plate, the side surface of the sewage treatment tank is connected with a sewage discharge pipe, and the sewage discharge pipe is provided with a sewage discharge valve.

As a further scheme of the invention, a grating plate is arranged in the sewage treatment box, a filter screen is arranged in the sewage treatment box below the grating plate, the filter screen is in a shape of Chinese character ji, and sewage collecting grooves are formed in the sewage treatment boxes at two sides of the filter screen.

As a further scheme of the invention, a cleaning block is arranged above the middle part of the filter screen, the cleaning block is connected to a sliding block, the sliding block is sleeved on the screw rod and is in threaded connection with the screw rod, and one side of the sliding block is abutted against the inner wall of the sewage treatment box and is arranged in a sliding manner along the inner wall of the sewage treatment box.

As a further scheme of the invention, the bottom of the sewage treatment tank is provided with a sedimentation tank, activated carbon layers are embedded in the sewage treatment tanks on two sides of the sedimentation tank, the lower parts of the activated carbon layers are communicated with a collecting tank through a water outlet pipe, and the bottom of the collecting tank is communicated with the sewage treatment tank through a plurality of shunt pipes.

In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:

the environment-friendly sewage grading treatment equipment provided by the invention is used for carrying out grading filtration and purification treatment on sewage in a mode that the sewage flows through the sewage treatment tank, the collecting tank, the sewage treatment tank and the water collecting tank in sequence, so that impurities in the sewage can be conveniently separated step by step according to the particle size, the sufficiency of sewage flocculation treatment is ensured, and the sewage decontamination efficiency is improved.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural diagram of an environmental protection sewage stage treatment device provided by the present invention.

FIG. 2 is a schematic structural diagram of a sewage treatment tank of the environment-friendly sewage classification treatment device provided by the invention.

FIG. 3 is a schematic structural diagram of a filter screen of the environmental-friendly sewage classification treatment device provided by the invention.

FIG. 4 is a schematic structural diagram of a sweeping block of the environmental-friendly sewage grading treatment device provided by the invention.

Reference numerals: 1-sewage treatment tank, 2-water inlet pipe, 3-grid plate, 4-filter screen, 5-first motor, 6-lead screw, 7-slide block, 8-cleaning block, 9-sewage collecting tank, 10-sedimentation tank, 11-activated carbon layer, 12-water outlet pipe, 13-collecting tank, 14-sewage treatment tank, 15-shunt pipe, 16-flocculant adding tank, 17-metering pump, 18-flocculant adding pipe, 19-stirrer, 20-stirring plate, 21-rotating shaft, 22-second motor, 23-filter plate, 24-blow-off pipe, 25-blow-off valve, 26-cleaning brush, 27-water collecting tank, 28-water outlet pipe, 29-discharge valve and 30-sludge discharge port.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1, the environment-friendly sewage grading treatment device comprises a sewage treatment tank 1, a water inlet pipe 2, a collecting tank 13, a sewage treatment tank 14, a stirrer 19, a filter plate 23 and a water outlet pipeline 28, wherein the top of the sewage treatment tank 1 is communicated with the water inlet pipe 2, the bottom of the sewage treatment tank 1 is communicated with the collecting tank 13, the bottom of the collecting tank 13 is communicated with the sewage treatment tank 14, the stirrer 19 is arranged in the sewage treatment tank 14, and the stirrer 19 comprises a rotating shaft 21 and a stirring plate 20 arranged on the rotating shaft 21;

in the embodiment of the present invention, referring to fig. 1, the stirring plate 20 is obliquely disposed and fixed on the outer side wall of the rotating shaft 21, the bottom of the rotating shaft 21 penetrates through the sewage treatment tank 14 and is connected to the motor shaft of the second motor 22, and the rotating shaft 21 drives the stirring plate 20 to rotate under the driving of the second motor 22, so as to conveniently stir the sewage inside the sewage treatment tank 14 through the stirrer 19.

The sewage treatment case 14 upside is connected with flocculating agent and adds the pipe 18, and flocculating agent adds the pipe 18 and connects measuring pump 17, and measuring pump 17 is connected flocculating agent and is added the case 16, and under measuring pump 17 starts, conveniently with the flocculating agent in the flocculating agent adds the case 16 in sewage treatment case 14 is maked to the flocculating agent through flocculating agent adds the pipe 18 pump, carries out the intensive mixing with sewage under the stirring of agitator 19.

In the embodiment of the invention, a filter plate 23 is arranged below a stirring plate 20 of the stirrer 19, the filter plate 23 is arranged in an inclined manner and is parallel to the stirring plate 20, a water collecting tank 27 is arranged below the filter plate 23, the water collecting tank 27 is communicated with the interior of the sewage treatment tank 14 through filter holes on the filter plate 23, a water outlet pipeline 28 is connected to the bottom side of the water collecting tank 27, and a discharge valve 29 is arranged on the water outlet pipeline 28;

in order to prevent flocs after sewage treatment from blocking the filter holes of the filter plate 23, it is preferable that the bottom surface of the agitating plate 20 is provided with a cleaning brush 26, the cleaning brush 26 is abutted against the upper surface of the filter plate 23, and when the agitating plate 20 rotates along with the rotating shaft 21, the cleaning brush 26 on the agitating plate 20 also rotates together and brushes the upper surface of the filter plate 23, thereby removing the flocs attached to the upper surface of the filter plate 23.

The side surface of the sewage treatment box 14 is connected with a sewage discharge pipe 24, and a sewage discharge valve is arranged on the sewage discharge pipe 24.

When sewage needs to be treated, the sewage is firstly discharged into the sewage treatment tank 1 through the water inlet pipe 2, after large-particle impurities are taken out, the sewage enters the collecting tank 13 and flows into the sewage treatment tank 14, the sewage and a flocculating agent added into the sewage treatment tank 14 through the flocculating agent adding pipe 18 are mixed and react under the stirring of the stirrer 19, after the full stirring reaction, the discharge valve 29 is opened, the sewage in the sewage treatment tank 14 is filtered through the filter plate 23 and then enters the water collecting tank 27 and is discharged from the water outlet pipeline 28, flocculates on the filter plate 23 are brushed away by the cleaning brush 26, and when the drain valve 25 is opened, the flocculates are discharged from the drain pipe 24 along with a small amount of sewage for further treatment, so that the sewage is subjected to classification treatment, and the sewage treatment is safe and environment-friendly.

Example 2

The environment-friendly sewage grading treatment equipment according to embodiment 1 comprises a sewage treatment tank 1, a water inlet pipe 2, a collecting tank 13, a sewage treatment tank 14, a stirrer 19, a filter plate 23 and a water outlet pipeline 28, wherein the top of the sewage treatment tank 1 is communicated with the water inlet pipe 2, the bottom of the sewage treatment tank 1 is communicated with the collecting tank 13, the bottom of the collecting tank 13 is communicated with the sewage treatment tank 14, the stirrer 19 is installed inside the sewage treatment tank 14, and the stirrer 19 comprises a rotating shaft 21 and a stirring plate 20 installed on the rotating shaft 21;

in the embodiment of the invention, as shown in fig. 1-4, a grating plate 3 is installed inside a sewage treatment tank 1, the grating plate 3 is used for intercepting and filtering large-volume impurities, a filter screen 4 is installed inside the sewage treatment tank 1 below the grating plate 3, preferably, in the embodiment of the invention, the filter screen 4 is in a shape of a Chinese character ji, a sewage collecting groove 9 is formed in the sewage treatment tank 1 on two sides of the filter screen 4, a cleaning block 8 is arranged above the middle part of the filter screen 4, the cleaning block 8 is connected to a sliding block 7, the sliding block 7 is sleeved on a screw rod 6 and is in threaded connection with the screw rod 6, and one side of the sliding block 7 abuts against the inner wall of the sewage treatment tank 1 and is arranged in a sliding manner along the inner wall;

when sewage enters into sewage treatment case 1 from inlet tube 2, at first by 3 filtering large granule impurities of grating plate, then rivers flow to on the filter screen 4, little granule impurity in the sewage is held back by filter screen 4, meanwhile, start first motor 5 work, first motor 5 is positive and negative rotation servo motor, first motor 5 drive lead screw 6 is rotatory, lead screw 6 drives slider 7 on it and slides along sewage treatment case 1 inner wall, and drive and clean piece 8 reciprocating motion on filter screen 4, promote the dirty inslot 9 of collection of the impurity of holding back on the filter screen 4 to both sides, conveniently regularly clear up the impurity in the dirty inslot 9 of collection, and guarantee that filter screen 4 is unblocked, improve sewage treatment's efficiency.

In the embodiment of the invention, in order to effectively filter sludge and impurities in sewage, the bottom of the sewage treatment tank 1 is provided with a sedimentation tank 10, the bottom of the sedimentation tank 10 is provided with a sludge discharge port 30 for discharging sludge, activated carbon layers 11 are embedded in the sewage treatment tanks 1 on two sides of the sedimentation tank 10, the lower parts of the activated carbon layers 11 are communicated with a collecting tank 13 through a water outlet pipe 12, and the bottom of the collecting tank 13 is communicated with a sewage treatment tank 14 through a plurality of shunt pipes 15, so that precipitated sewage can be conveniently adsorbed and purified by the activated carbon layers 11, then flows into the collecting tank 13 along the water outlet pipe 12, flows into the sewage treatment tank 14 along the plurality of shunt pipes 15, and further treatment of the sewage in the sewage treatment tank 14 is facilitated.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.

Claims

1. The utility model provides an environment-friendly sewage classification treatment equipment, includes sewage treatment case (1), inlet tube (2), collection flow box (13), sewage treatment case (14), agitator (19), filter (23) and outlet conduit (28), its characterized in that, sewage treatment case (1) top intercommunication inlet tube (2), sewage treatment case (1) bottom intercommunication collection flow box (13), collection flow box (13) bottom intercommunication sewage treatment case (14), sewage treatment case (14) internally mounted has agitator (19), sewage treatment case (14) upside is connected with flocculating agent and adds pipe (18), filter (23) are installed to agitator (19) below, and water collection tank (27) are established to filter (23) below, and water collection tank (27) are connected with outlet conduit (28) to the bottom side.

2. The environment-friendly sewage graded treatment equipment according to claim 1, wherein the stirrer (19) comprises a rotating shaft (21) and a stirring plate (20) mounted on the rotating shaft (21), the stirring plate (20) is obliquely arranged and fixed on the outer side wall of the rotating shaft (21), and the bottom of the rotating shaft (21) penetrates through the sewage treatment tank (14) and is connected with a motor shaft of the second motor (22).

3. The environment-friendly sewage graded treatment device according to claim 1, wherein the flocculant adding pipe (18) is connected with a metering pump (17), and the metering pump (17) is connected with a flocculant adding tank (16).

4. The environmental friendly sewage classifying treatment apparatus according to claim 2, wherein the filter plate (23) is installed below the agitating plate (20) of the agitator (19), and the filter plate (23) is disposed obliquely and in parallel with the agitating plate (20).

5. The environmental friendly sewage classifying treatment apparatus according to claim 4, wherein the water collecting tank (27) is communicated with the inside of the sewage treatment tank (14) through filtering holes of the filtering plate (23), and a discharge valve (29) is installed on the water outlet pipe (28).

6. The environment-friendly sewage grading treatment equipment according to claim 5, wherein the bottom surface of the stirring plate (20) is provided with a cleaning brush (26), the cleaning brush (26) is abutted against the upper surface of the filtering plate (23), the side surface of the sewage treatment tank (14) is connected with a sewage discharge pipe (24), and the sewage discharge pipe (24) is provided with a sewage discharge valve.

7. The environment-friendly sewage grading treatment equipment according to claim 1, wherein a grating plate (3) is installed inside the sewage treatment tank (1), a filter screen (4) is installed inside the sewage treatment tank (1) below the grating plate (3), the filter screen (4) is in a shape like a Chinese character ji, and a sewage collecting groove (9) is formed in the sewage treatment tank (1) at two sides of the filter screen (4).

8. The environment-friendly sewage grading treatment equipment according to claim 7, wherein a cleaning block (8) is arranged above the middle part of the filter screen (4), the cleaning block (8) is connected to a sliding block (7), the sliding block (7) is sleeved on the screw rod (6) and is in threaded connection with the screw rod (6), and one side of the sliding block (7) abuts against the inner wall of the sewage treatment tank (1) and is arranged along the inner wall of the sewage treatment tank (1) in a sliding manner.

9. The environment-friendly sewage graded treatment equipment according to claim 8, wherein the bottom of the sewage treatment tank (1) is provided with a sedimentation tank (10), activated carbon layers (11) are embedded in the sewage treatment tank (1) at two sides of the sedimentation tank (10), the lower parts of the activated carbon layers (11) are communicated with a collecting tank (13) through a water outlet pipe (12), and the bottom of the collecting tank (13) is communicated with the sewage treatment tank (14) through a plurality of shunt pipes (15).