CN214167710U

CN214167710U - Domestic sewage treatment device

Info

Publication number: CN214167710U
Application number: CN202023073302.1U
Authority: CN
Inventors: 张会欣; 马志国; 张会永; 张亦晗; 孙凌; 刘晓健; 韩艳鋒; 李清海; 张胜利
Original assignee: Qinhuangdao Rongde Environmental Engineering Co ltd
Current assignee: Qinhuangdao Rongde Environmental Engineering Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-09-10
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a domestic sewage treatment device, including the sedimentation tank, the oxygen deficiency case, good oxygen case and the case that disinfects, it is equipped with first water pump to connect between sedimentation tank and the oxygen deficiency case, it is equipped with the second water pump to connect between oxygen deficiency case and the good oxygen case, it is equipped with the third water pump to connect between good oxygen case and the case that disinfects, good oxygen incasement internal connection is equipped with the biomembrane, good oxygen case external connection is equipped with the aspiration pump, the aspiration pump connection is equipped with the first trachea that extends to good oxygen incasement bottom, it is equipped with the ozone generater to disinfect the connection of the case outside, the ozone generater is connected and is equipped with the second trachea that extends to the incasement bottom that disinfects, it is equipped with the gas holder to disinfect the connection of case outer top. Compared with the prior art, the utility model the advantage lie in: the device can thoroughly treat and discharge rural domestic sewage through four steps of precipitation, oxygen deficiency, aerobic treatment and ozone sterilization, has simple whole equipment and small volume, is very easy to widely popularize in rural areas, and simultaneously reduces the cost input of sterilization through the recycling of ozone.

Description

Domestic sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically indicates domestic sewage treatment plant.

Background

In recent years, along with the continuous promotion of the process of Chinese urbanization, the discharge amount of domestic sewage is increased, the backward sewage treatment level is seriously inconsistent with the increasingly improved life quality of people, and the problems of backward equipment, low automation degree, simple and crude process and the like of the traditional sewage treatment device are urgently needed to be solved.

At present, urban sewage treatment in China tends to be mature, but rural areas are scattered respectively, and along with the fact that the rural living conditions are better and better, if domestic sewage cannot be treated in time, the domestic sewage can cause great damage to farmland land and the health of people, an existing sewage treatment device occupies a large area and consumes a lot of resources, and general small-sized sewage treatment is poor in sterilization and phosphorus removal effects and cannot deal with the existing rural sewage treatment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a device is whole less, can reduce power consumption and adapt to rural domestic sewage treatment plant according to the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a technical scheme does: the domestic sewage treatment device comprises a sedimentation tank, an anaerobic tank, an aerobic tank and a sterilization tank, wherein a first water pump is connected between the sedimentation tank and the anaerobic tank, a second water pump is connected between the anaerobic tank and the aerobic tank, a third water pump is connected between the aerobic tank and the sterilization tank, the inside of the aerobic tank is connected with a biological membrane, the outside of the aerobic tank is connected with a suction pump, the air pump is connected with a first air pipe which extends to the bottom in the aerobic tank, the outer side of the sterilization tank is connected with an ozone generator, the ozone generator is connected with a second air pipe extending to the bottom in the sterilization box, the top outside the sterilization box is connected with an air storage tank, the air storage tank is connected with a third air pipe, the third air pipe extends into the sterilization box and is communicated with the second air pipe, and one side of the bottom of the sterilization box is connected with a water outlet.

Further, first water pump connection be equipped with the water pipe that extends to the sedimentation tank bottom, the sedimentation tank in connect and be equipped with the filter mantle of cooperation water pipe, prevent to inhale the sediment in the anaerobism case.

Furthermore, the top of the anaerobic tank is connected with a PH value adjusting tank, and a temperature regulator is connected in the anaerobic tank and used for adjusting the PH value and the temperature in the anaerobic tank.

Furthermore, the bottom parts of the anaerobic tank and the aerobic tank are respectively connected with a first drain valve and a second drain valve for discharging some sediments.

Furthermore, the top of the biological membrane is connected with a support frame, and the top of the aerobic tank is connected with a support block provided with a circle of support frame matched with the support frame, so that the biological membrane is convenient to take and place.

Furthermore, the air outlet holes of the first air pipe and the second air pipe are arranged downwards, so that the gas and the ozone can fully react in the box body.

Furthermore, the top of the gas storage tank is connected with a pressure gauge, and the third gas pipe is connected with a solenoid valve, so that the ozone can be recycled conveniently, and resources are saved.

Compared with the prior art, the domestic sewage treatment device of the utility model has the advantages that: the device can thoroughly treat and discharge rural domestic sewage through four steps of precipitation, anaerobism, aerobism and ozone sterilization, has simple whole equipment and small volume, is very easy to widely popularize in rural areas, and reduces the cost input of sterilization through the recycling of ozone.

Drawings

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

As shown in the figure: 1. the device comprises a sedimentation tank, 2, an anaerobic tank, 3, an aerobic tank, 4, a sterilization tank, 5, an ozone generator, 6, a gas storage tank, 7, a first water pump, 8, a water pipe, 9, a filter cover, 10, a PH value adjusting tank, 11, a temperature regulator, 12, a first sewage discharge valve, 13, a second water pump, 14, a supporting block, 15, a supporting frame, 16, a biological membrane, 17, a second sewage discharge valve, 18, an air suction pump, 19, a first air pipe, 20, a third water pump, 21, a second air pipe, 22, a pressure gauge, 23, a third air pipe, 24, an electromagnetic valve, 25 and a water outlet.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

With reference to the attached drawing 1, the domestic sewage treatment device comprises a sedimentation tank 1, an anaerobic tank 2, an aerobic tank 3 and a sterilization tank 4, wherein a first water pump 7 is connected between the sedimentation tank 1 and the anaerobic tank 2, a second water pump 13 is connected between the anaerobic tank 2 and the aerobic tank 3, a third water pump 20 is connected between the aerobic tank 3 and the sterilization tank 4, a biological membrane 16 is connected and arranged in the aerobic tank 3, an air suction pump 18 is connected and arranged outside the aerobic tank 3, the air suction pump 18 is connected and arranged with a first air pipe 19 extending to the bottom in the aerobic tank 3, an ozone generator 5 is connected and arranged outside the sterilization tank 4, the ozone generator 5 is connected and arranged with a second air pipe 21 extending to the bottom in the sterilization tank 4, an air storage tank 6 is connected and arranged at the top outside the sterilization tank 4, the air storage tank 6 is connected and arranged with a third air pipe 23, the third air pipe 23 extends into the sterilization box 4 and is communicated with the second air pipe 21, one side of the bottom of the sterilization box 4 is connected with a water outlet 25, and the first water pump 7, the second water pump 13, the third water pump 20 and the air suction pump 18 are electrically connected with a control switch.

The first water pump 7 is connected with a water pipe 8 extending to the bottom of the sedimentation tank 1, a filter cover 9 matched with the water pipe 8 is connected and arranged in the sedimentation tank 1, a PH value adjusting box 10 is connected and arranged at the top of the anaerobic box 2, a temperature adjuster 11 is connected and arranged in the anaerobic box 2, a temperature sensor and a PH value sensor are connected and arranged in the anaerobic box 2, the first sewage discharge valve 12 and the second sewage discharge valve 17 are respectively connected and arranged at the bottoms of the anaerobic box 2 and the aerobic box 3, an observation window matched with the first sewage discharge valve 12 and the second sewage discharge valve 17 is connected and arranged at the bottoms of the anaerobic box 2 and the aerobic box 3, the sedimentation conditions in the anaerobic box 2 and the aerobic box 3 can be conveniently observed, sewage discharge can be matched, a support frame 15 is connected and arranged at the top of the biofilm 16, a handle is connected and arranged at the top of the support frame 15, conveniently take, 3 top connections of good oxygen case be equipped with supporting shoe 14 of round cooperation support frame 15, the venthole of first trachea 19 and second trachea 21 all set up downwards, the venthole be equipped with a plurality ofly, 6 top connections of gas holder be equipped with manometer 22, third trachea 23 on connect and be equipped with solenoid valve 24, the common electric connection of manometer 22 and solenoid valve 24 be equipped with the singlechip, when the pressure in the gas holder 6 is too big, start solenoid valve 24, when pressure is too little, close solenoid valve 24.

The utility model discloses when concrete implementation, carry out the sewage collection through the sedimentation tank and deposit, through first water pump 7 with sewage suction anaerobism case 2 in, carry out anaerobic treatment through the anaerobe, then carry out aeration treatment in the good oxygen case 3 of second water pump 13 suction, carry out further processing through the microorganism, then in disinfecting case 4 through the 20 suctions of third water pump, disinfect through ozone, through the recycling of ozone, reduction running cost's that can be very big input.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. Domestic sewage treatment device, including sedimentation tank (1), anaerobism case (2), good oxygen case (3) and disinfect case (4), its characterized in that: the sedimentation tank (1) and the anaerobic tank (2) are connected with a first water pump (7), the anaerobic tank (2) and the aerobic tank (3) are connected with a second water pump (13), the aerobic tank (3) and the sterilization tank (4) are connected with a third water pump (20), the aerobic tank (3) is connected with a biological membrane (16), the external connection of the aerobic tank (3) is provided with an air suction pump (18), the air suction pump (18) is connected with a first air pipe (19) extending to the inner bottom of the aerobic tank (3), the outer side of the sterilization tank (4) is connected with an ozone generator (5), the ozone generator (5) is connected with a second air pipe (21) extending to the inner bottom of the sterilization tank (4), the outer top of the sterilization tank (4) is connected with an air storage tank (6), the air storage tank (6) is connected with a third air pipe (23), the third air pipe (23) extends into the sterilization box (4) and is communicated with the second air pipe (21), and one side of the bottom of the sterilization box (4) is connected with a water outlet (25).

2. The domestic sewage treatment apparatus according to claim 1, wherein: first water pump (7) connect and be equipped with water pipe (8) that extend to sedimentation tank (1) bottom, sedimentation tank (1) in-connection be equipped with filter mantle (9) of cooperation water pipe (8).

3. The domestic sewage treatment apparatus according to claim 1, wherein: the top of the anaerobic tank (2) is connected with a PH value adjusting tank (10), and a temperature regulator (11) is connected in the anaerobic tank (2).

4. The domestic sewage treatment apparatus according to claim 1, wherein: the bottom parts of the anaerobic tank (2) and the aerobic tank (3) are respectively connected and provided with a first blow-off valve (12) and a second blow-off valve (17).

5. The domestic sewage treatment apparatus according to claim 1, wherein: the top of the biological membrane (16) is connected with a support frame (15), and the top of the aerobic tank (3) is connected with a circle of supporting blocks (14) matched with the support frame (15).

6. The domestic sewage treatment apparatus according to claim 1, wherein: the air outlet holes of the first air pipe (19) and the second air pipe (21) are arranged downwards.

7. The domestic sewage treatment apparatus according to claim 1, wherein: the top of the gas storage tank (6) is connected with a pressure gauge (22), and the third gas pipe (23) is connected with a solenoid valve (24).