CN111439896A

CN111439896A - Sewage treatment device and method thereof

Info

Publication number: CN111439896A
Application number: CN202010378399.2A
Authority: CN
Inventors: 于雷; 董其云; 于瀚; 董健; 常佩剑; 常同权
Original assignee: BENGBU BROTHERS FOODSTUFF TECHNOLOGY CO LTD
Current assignee: BENGBU BROTHERS FOODSTUFF TECHNOLOGY CO LTD
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-07-24
Anticipated expiration: 2040-05-07
Also published as: CN111439896B

Abstract

The invention discloses a sewage treatment device, which belongs to the technical field of sewage treatment and comprises a sedimentation tank, a filter box, an anaerobic tank, an aerobic tank and a clean water tank, wherein the sedimentation tank is communicated with a water inlet of the filter box; the sewage treatment device adopts a multi-filtration mode, improves the treatment effect, has simple and easy operation steps, reduces the cost, and adopts the motor to drive the rotating shaft to rotate to drive the scraper and the brush to clean the precipitated dirt deposited at the bottom of the box body, so that the box body is kept clean, the precipitated dirt is conveniently and quickly cleaned, and on the other hand, the motor drives the rotating shaft to rotate, so that the stirring plate is driven to stir, the sewage and the flocculating agent are accelerated to react, the reaction rate is accelerated, and the sewage treatment purification efficiency is improved.

Description

Sewage treatment device and method thereof

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment device and a sewage treatment method.

Background

In the processing process of the glutinous rice flour, sewage is generated, if the sewage is not treated, the sewage is directly discharged into rivers, the environment is polluted, the traditional industrial sewage treatment cost is high, and the treatment method is complex.

Disclosure of Invention

The invention provides a sewage treatment device and a method thereof, which have the characteristics of good sewage treatment effect and cost reduction.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sewage treatment device, includes sedimentation tank, rose box, anaerobism pond, good oxygen pond and clean water reservoir, the water inlet of sedimentation tank intercommunication rose box, the delivery port intercommunication anaerobism pond of rose box, the good oxygen pond of anaerobism pond intercommunication, good oxygen pond intercommunication clean water reservoir.

And a water pump is connected between the sedimentation tank and the filter box, an inlet end water pipe of the water pump extends into the upper part of the sedimentation tank, and an outlet end water pipe of the water pump is communicated with a water inlet of the filter box.

Preferably, the bottom of rose box sets up to be conical, the left side wall of rose box is provided with the inlet tube, the outlet end water pipe intercommunication of inlet tube and water pump, the right side wall of rose box is provided with the flocculating agent import, the inside center department of rose box is provided with the axis of rotation, the lower extreme of axis of rotation is provided with the scraper blade, the scraper blade sets up "V" shape, the lower extreme surface of scraper blade is provided with the brush, the upper end of axis of rotation runs through the rose box and is connected with the motor output, the right side wall bottom of rose box is provided with the outlet pipe, the outlet pipe stretches into in the anaerobism pond, the lower extreme of rose box is.

Preferably, the outside of motor is provided with the mount, the lower extreme of mount is provided with the fixed plate, the lower extreme of fixed plate is provided with electric putter, electric putter's lower extreme is fixed on the rose box top surface, the surface of axis of rotation is provided with the stirring board.

Preferably, the inside of rose box is provided with the spacing ring board, be provided with the absorption net section of thick bamboo in the spacing ring board.

Preferably, the lower port of the outlet pipe is connected with a sludge pump.

A sewage treatment method specifically comprises the following steps:

step 1, collecting sewage into a sedimentation tank for primary filtration;

step 2, carrying out secondary filtration treatment on the primarily filtered sewage through a filter box;

and 3, allowing the sewage treated in the step 2 to pass through an anaerobic tank, and hydrolyzing and differentiating by anaerobic bacteria to degrade macromolecular organic matters into micromolecular substances so as to further purify the sewage.

And 4, passing the sewage treated in the step 3 through an aerobic tank, degrading organic matters into inorganic matters by aerobic bacteria to purify the sewage, and introducing the purified water into a water purification tank.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention adopts a multiple filtration mode, improves the treatment effect, has simple steps, is easy to operate, reduces the cost and is suitable for popularization.

2. According to the invention, secondary filtration is carried out through the filter box, the motor drives the rotating shaft to rotate to drive the scraper and the brush to clean the deposited dirt deposited at the bottom of the box body, so that the box body is kept clean, and the deposited dirt is cleaned conveniently and quickly.

Drawings

FIG. 1 is a schematic structural view of a sewage treatment apparatus according to the present invention.

Fig. 2 is a schematic structural view of the filter box of the present invention.

FIG. 3 is a schematic cross-sectional view of an adsorption mesh cartridge of the present invention.

In the figure: 1. a sedimentation tank; 2. a water pump; 3. a filter box; 31. a brush; 32. a squeegee; 33. an adsorption net cylinder; 34. a limit ring plate; 35. a water inlet pipe; 36. a fixing plate; 37. an electric motor; 38. a fixed mount; 39. a rotating shaft; 310. an electric push rod; 311. a flocculant inlet; 312. a stirring plate; 313. a water outlet pipe; 314. a support leg; 315. an outlet pipe; 316. a sludge pump; 4. an anaerobic tank; 5. an aerobic tank; 6. and (4) a clear water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a sewage treatment device comprises a sedimentation tank 1, a filter tank 3, an anaerobic tank 4, an aerobic tank 5 and a clean water tank 6, wherein the sedimentation tank 1 is communicated with a water inlet of the filter tank 3, a water outlet of the filter tank 3 is communicated with the anaerobic tank 4, the anaerobic tank 4 is communicated with the aerobic tank 5, and the aerobic tank 5 is communicated with the clean water tank 6; be connected with water pump 2 between sedimentation tank 1 and the rose box 3, the entrance point water pipe of water pump 2 stretches into 1 upper portion of sedimentation tank, and the exit end water pipe of water pump 2 communicates the water inlet of rose box 3.

In the embodiment, the bottom of the filter box 3 is tapered, the left side wall of the filter box 3 is provided with a water inlet pipe 35, the water inlet pipe 35 is communicated with an outlet end water pipe of the water pump 2, the right side wall of the filter box 3 is provided with a flocculating agent inlet 311, the center of the interior of the filter box 3 is provided with a rotating shaft 39, the lower end of the rotating shaft 39 is provided with a scraping plate 32, the scraping plate 32 is arranged in a V shape, the lower end surface of the scraping plate 32 is provided with a brush 31, the upper end of the rotating shaft 39 penetrates through the filter box 3 and is connected with an output end of a motor 37, the bottom end of the right side wall of the filter box 3 is provided with a water outlet pipe 313, the bottom of the filter box 3 is provided with an outlet pipe 315, the water outlet pipe 313 extends into the anaerobic tank 4, the lower end of; in order to improve the purification effect, a limit ring plate 34 is arranged inside the filter box 3, and an adsorption net cylinder 33 is arranged in the limit ring plate 34, so that impurities in the sewage are absorbed.

Further, a fixing frame 38 is arranged outside the motor 37, a fixing plate 36 is arranged at the lower end of the fixing frame 38, an electric push rod 310 is arranged at the lower end of the fixing plate 36, the lower end of the electric push rod 310 is fixed on the top end surface of the filter box 3, and a stirring plate 312 is arranged on the surface of the rotating shaft 39; the electric push rod 310 drives the fixing plate 36 to move up and down, so as to control the motor 37 and the rotating shaft 39 to move up and down, so that the rotating shaft 39 can drive the stirring plate 312 to stir, and can drive the scraper 32 and the brush 31 to clean the deposited dirt accumulated at the bottom of the filter box 3, thereby cleaning the dirt.

When the filter box 3 is used, sewage enters the filter box 3 from the water inlet pipe 35, a flocculating agent is put into the filter box 3 from the flocculating agent inlet 311, the flocculating agent can be aluminum sulfate or aluminum chloride, at the moment, the rotating shaft 39 does not descend, the motor 37 is started, the motor 37 drives the rotating shaft 39 to rotate, the rotating shaft 39 drives the stirring plate 312 to stir so that the sewage reacts with the flocculating agent, the reaction rate is accelerated, the motor 37 is closed after stirring, the flocculating agent can coagulate fine and dispersed particles or impurities in the sewage into large particles to be deposited at the bottom of the filter box 3, the sewage is further filtered through the adsorption mesh drum 33, and the sewage treatment and filtration effect can be effectively ensured; when the sediment dirt needs to be cleaned, part of water is injected into the filter box 3, the electric push rod 310 drives the fixing plate 36 to descend, so that the descending of the rotating shaft 39 is controlled, the motor 37 is started, the rotating shaft 39 rotates to drive the scraper 32 and the brush 31 to clean the sediment dirt deposited at the bottom of the filter box 3, the sediment dirt is cleaned and cleaned, the filtering effect is ensured, and the outlet pipe 316 is opened, so that the sludge pump 315 can suck and discharge the sediment dirt.

A sewage treatment method specifically comprises the following steps:

step 1, collecting sewage into a sedimentation tank 1 for preliminary filtration;

step 2, carrying out secondary filtration treatment on the primarily filtered sewage through a filter box 3;

and 3, allowing the sewage treated in the step 2 to pass through an anaerobic tank 4, and hydrolyzing and differentiating by anaerobic bacteria to degrade macromolecular organic matters into micromolecular substances so as to further purify the sewage.

Step 4, the sewage treated in the step 3 passes through an aerobic tank 5, organic matters are degraded into inorganic matters by aerobic bacteria to realize the purification of the sewage, and the purified water is led into a water purifying tank 6

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment device, includes sedimentation tank (1), rose box (3), anaerobism pond (4), good oxygen pond (5) and clean water reservoir (6), its characterized in that: the sedimentation tank (1) communicates the water inlet of rose box (3), the delivery port of rose box (3) communicates anaerobism pond (4), anaerobism pond (4) intercommunication good oxygen pond (5), good oxygen pond (5) intercommunication clean water basin (6).

2. The sewage treatment apparatus and the method thereof according to claim 1, wherein: a water pump (2) is connected between the sedimentation tank (1) and the filter box (3), an inlet end water pipe of the water pump (2) extends into the upper part of the sedimentation tank (1), and an outlet end water pipe of the water pump (2) is communicated with a water inlet of the filter box (3).

3. The sewage treatment apparatus and method according to claim 2, wherein: the bottom of the filter box (3) is arranged to be conical, a water inlet pipe (35) is arranged on the left side wall of the filter box (3), the water inlet pipe (35) is communicated with an outlet end water pipe of the water pump (2), a flocculating agent inlet (311) is arranged on the right side wall of the filter box (3), a rotating shaft (39) is arranged at the center of the interior of the filter box (3), a scraper (32) is arranged at the lower end of the rotating shaft (39), the scraper (32) is arranged to be V-shaped, a brush (31) is arranged on the lower end surface of the scraper (32), the upper end of the rotating shaft (39) penetrates through the filter box (3) and is connected with an output end of a motor (37), a water outlet pipe (313) is arranged at the bottom end of the right side wall of the filter box (3), the water outlet pipe (313) extends into the anaerobic tank (4), and an outlet, the lower end of the filter box (3) is provided with a support leg (314).

4. A wastewater treatment plant and method according to claim 3, characterized in that: the outside of motor (37) is provided with mount (38), the lower extreme of mount (38) is provided with fixed plate (36), the lower extreme of fixed plate (36) is provided with electric putter (310), the lower extreme of electric putter (310) is fixed on rose box (3) top surface, the surface of axis of rotation (39) is provided with stirring board (312).

5. A wastewater treatment plant and method according to claim 3, characterized in that: the filter box is characterized in that a limiting ring plate (34) is arranged inside the filter box (3), and an adsorption net barrel (33) is arranged in the limiting ring plate (34).

6. A wastewater treatment plant and method according to claim 3, characterized in that: the lower port of the outlet pipe (315) is connected with a sludge pump (316).

7. A sewage treatment method, which adopts the sewage treatment device of claims 1-6, and specifically comprises the following steps:

And 4, passing the sewage treated in the step 3 through an aerobic tank 5, degrading organic matters into inorganic matters by aerobic bacteria to purify the sewage, and introducing the purified water into a water purifying tank 6.