CN211471139U

CN211471139U - Biological sewage treatment device

Info

Publication number: CN211471139U
Application number: CN201921540965.4U
Authority: CN
Inventors: 熊鲲
Original assignee: Hangzhou Chengdianbang Network Technology Co ltd
Current assignee: Hangzhou Chengdianbang Network Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-09-11
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a sewage treatment technical field just discloses a biological treatment sewage device, including the one-level sedimentation tank, the inside of one-level sedimentation tank is equipped with one-way active carbon filter screen, the left side fixedly connected with water purification tank of drain pipe, the inside swing joint of water purification tank has the pivot, the outside of pivot and the top that is located the water purification tank are equipped with first motor, the inside of pivot is equipped with the air hose, the upper end of air hose is equipped with the air stopper, the gas pocket board is installed in the outside of pivot, the gas pocket is seted up in the outside of gas pocket board. Through the rotor structure in the first-stage sewage discharge pipe and the rotor structure in the second-stage sewage discharge pipe, the solid-liquid separation is efficiently carried out, the water purification rate is improved, meanwhile, the blockage of the sewage discharge pipe is effectively prevented, whether air is injected into the biological reaction tank or not is controlled through the air pipe, the suspended matters and turbidity of the effluent are close to zero, and bacteria and viruses in the effluent are also greatly removed.

Description

Biological sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a biological sewage treatment device.

Background

The sewage treatment device is an industrial device which can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban grade and promoting economic development.

The general sewage treatment device is characterized in that a sewage treatment agent is added into a sewage pool to carry out chemical reaction, so that harmful substances in the sewage are purified, the sewage can reach the discharge standard, the solid-liquid separation can not be carried out efficiently, the directly used stable water can not be obtained, the suspended substances in the effluent are more and more turbid, the bacteria and virus content in the effluent is high, the energy consumption of the general sewage treatment device is high, the occupied area is large, and a sewage discharge pipeline is easy to block, so that a biological sewage treatment device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a biological sewage treatment device, which has the advantages of high working efficiency, thorough sewage purification and no blockage of the sewage discharge pipeline, and solves the problems of low working efficiency, incomplete sewage purification and easy blockage of the sewage discharge pipeline of the common sewage treatment device.

(II) technical scheme

In order to achieve the purpose of high efficiency of water purification, thorough purification of sewage and no blockage of sewage pipes, the utility model provides the following technical scheme: a biological sewage treatment device comprises a primary sedimentation tank, wherein an unidirectional activated carbon filter screen is arranged inside the primary sedimentation tank, a primary sewage discharge pipe is fixedly connected below the primary sedimentation tank, a sludge tank is fixedly connected below the primary sewage discharge pipe, a drain pipe is fixedly connected below the left side of the primary sedimentation tank, a clean water tank is fixedly connected on the left side of the drain pipe, a rotating shaft is movably connected inside the clean water tank, a first motor is arranged outside the rotating shaft and at the top of the clean water tank, a helical blade is arranged outside the rotating shaft, an air pipe is arranged inside the rotating shaft, an air plug is arranged at the upper end of the air pipe, an air hole plate is arranged outside the rotating shaft, an air hole is formed in the outer side of the air hole plate, an unidirectional biomembrane filter screen is arranged inside the clean water tank and at the right side of the rotating shaft, a secondary sedimentation tank is arranged at the, fixedly connected with second grade blow off pipe between second grade sedimentation tank and the sludge impoundment, rotor and water valve are all installed with the inside of one-level blow off pipe to the second grade blow off pipe, the top on clean water basin right side is equipped with the charge door, the interior right wall swing joint of clean water basin has the fixed axle, the outside of fixed axle is equipped with the puddler, the outside of puddler is equipped with stirring vane, the right-hand member of fixed axle and the outside that is located the clean water basin are equipped with the second motor, the right side of clean water basin bottom is equipped with one-way filter screen, the below fixedly connected with water purification calandria of one-way filter screen, the below fixed mounting water purification save bank of.

Preferably, the inside of the first-stage blow-off pipe and the rotating body are positioned under the opening at the bottom end of the first-stage blow-off pipe, and the inside of the second-stage blow-off pipe and the rotating body are positioned at the bend of the second-stage blow-off pipe, so that the blow-off pipe can be effectively prevented from being blocked, and the service life of the device is prolonged.

Preferably, the direction of the air hole is opposite to the rotating direction of the rotating shaft, and when the first motor rotates with the rotating shaft, the air hole does not flow back to enter water when rotating because the rotating direction of the air hole is opposite to the rotating direction of the rotating shaft.

Preferably, the air pipe runs through the pivot and extends to the top of clean water reservoir, through whether to air intraductal input air, adjusts aerobic, anaerobic environment in the biological reaction pond to accomplish the purification treatment to sewage.

Preferably, the air holes are communicated with an air pipe, and air is discharged into the biological reaction tank through the air holes after entering from the air pipe.

Preferably, the pores on the pore plate are uniformly distributed, so that the environments of all parts in the biological reaction tank are the same, the biological reaction is more sufficient, and the water purification rate and the water purification quality are improved.

Preferably, the number of puddler is two, and stirring vane is six evenly distributed of mutual symmetry on the puddler for sewage and powder reaction are more abundant, have improved the efficiency of water purification.

(III) advantageous effects

Compared with the prior art, the utility model provides a biological treatment sewage device possesses following beneficial effect:

1. the biological sewage treatment device can efficiently carry out solid-liquid separation through the rotor structure in the primary sewage discharge pipe and the rotor structure in the secondary sewage discharge pipe, improve the speed of water purification, effectively prevent the blockage of the sewage discharge pipe, and effectively remove the suspended impurities in the sewage through the one-way activated carbon filter screen structure.

2. This biological treatment sewage device, whether inject the air into in toward the biological reaction pond through the air hose control to aerobic, anaerobic environment in the control reaction pond carries out biological reaction, removes ammonia nitrogen in the sewage extremely effectively, goes out water suspended solid and turbidity and is close to zero, goes out in the water bacterium and virus and also is got rid of by a wide margin, and this device energy consumption is low moreover, and area is little, realizes pollution-free water purification.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a structure of a biological reaction tank;

fig. 3 is a schematic structural view of the stirring mechanism.

In the figure: 1 one-level sedimentation tank, 2 one-way active carbon filter screens, 3 rotors, 4 water valves, 5 one-level blow off pipes, 6 sludge impoundments, 7 drain pipes, 8 clean water ponds, 9 air pipes, 10 air plugs, 11 helical blade, 12 porous plates, 13 pores, 14 rotating shafts, 15 one-way biomembrane filter screens, 16 two-level blow off pipes, 17 charge door, 18 fixed axles, 19 puddlers, 20 stirring blade, 21 one-way filter screens, 22 clean water calandria, 23 clean water storage tanks, 24 first motors, 25 second motors, 26 two-level sedimentation tanks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a biological sewage treatment apparatus comprises a first-stage sedimentation tank 1 for primarily filtering solid impurities through the first-stage sedimentation tank 1, a unidirectional activated carbon filter screen 2 is arranged inside the first-stage sedimentation tank 1 for primarily filtering insoluble suspended impurities in sewage, a first-stage blow-off pipe 5 is fixedly connected below the first-stage sedimentation tank 1, a sludge tank 6 is fixedly connected below the first-stage blow-off pipe 5, a drain pipe 7 is fixedly connected below the left side of the first-stage sedimentation tank 1, a clean water tank 8 is fixedly connected to the left side of the drain pipe 7, a rotating shaft 14 is movably connected inside the clean water tank 8, a first motor 24 is arranged outside the rotating shaft 14 and at the top of the clean water tank 8, a helical blade 11 is arranged outside the rotating shaft 14, an air pipe 9 is arranged inside the rotating shaft 14, the air pipe 9 extends to the upper side of the clean water tank 8 through the rotating shaft, the aerobic and anaerobic environments in the biological reaction tank are adjusted, so that sewage purification treatment is completed, the upper end of the air pipe 9 is provided with the air plug 10, the outer side of the rotating shaft 14 is provided with the air hole plate 12, the outer side of the air hole plate 12 is provided with the air hole 13, the air hole 13 is communicated with the air pipe 9, after air enters from the air pipe 9, the air is discharged into the biological reaction tank through the air hole 13, the air hole 13 is arranged in the direction opposite to the rotating direction of the rotating shaft 14, when the first motor 24 rotates with the rotating shaft 14, the rotating direction of the air hole 13 is opposite to that of the rotating shaft 14, the air hole 13 cannot flow backwards to enter water during rotation, the air holes 13 on the air hole plate 12 are uniformly distributed, all parts of the environments in the biological reaction tank are.

A unidirectional biomembrane filter screen 15 is arranged inside the clean water tank 8 and on the right side of the rotating shaft 14, a second-stage sedimentation tank 26 is arranged at the bottom of the clean water tank 8, a second-stage blow-off pipe 16 is fixedly connected between the second-stage sedimentation tank 26 and the sludge tank 6, a rotor 3 and a water valve 4 are arranged inside the second-stage blow-off pipe 16 and the first-stage blow-off pipe 5, a rotor 1 is arranged inside the first-stage blow-off pipe 1, the rotor 3 is arranged under the opening at the bottom end of the first-stage blow-off pipe 5, the rotor 3 is arranged inside the second-stage blow-off pipe 16 and at the bend of the second-stage blow-off pipe 16, so that the blockage of the blow-off pipe can be effectively prevented, the service life of the device is prolonged, a feed inlet 17 is arranged above the right side of the clean water tank 8, medicines for purifying water quality such as disinfect, the quantity of puddler 19 is two, and stirring vane 20 is six evenly distributed on puddler 19 for mutual symmetry for sewage and powder reaction more abundant, the efficiency of water purification has been improved, the right-hand member of fixed axle 18 and the outside that is located clean water reservoir 8 are equipped with second motor 25, the right side of clean water reservoir 8 bottom is equipped with one-way filter screen 21, one-way filter screen 21's below fixedly connected with water purification calandria 22, water purification calandria 22's below fixed mounting water purification save pond 23.

The working principle is as follows: when sewage enters a first-stage sedimentation tank 1, solid impurities are precipitated through the first-stage sedimentation tank 1, the solid impurities are removed by opening a water valve 4, a rotor 3 prevents a first-stage blow-off pipe 5 from being blocked, the impurities enter a sludge tank 6, the sewage filters floating impurities through a one-way activated carbon filter screen 2, then the sewage enters a water purification tank 8, firstly, biological treatment is carried out, whether air is injected into a biological reaction tank or not is controlled through an air pipe 9, so that aerobic and anaerobic environments in the reaction tank are controlled, air is uniformly injected into the reaction tank through air holes 13 uniformly distributed on an air plate 12, a first motor 24 drives a helical blade 11 on a rotating shaft 14 to rotate, so that the reaction is more sufficient, the impurities of the sewage are removed, then the impurities enter a second-stage sedimentation fine tank 26, the impurities are discharged into the sludge tank 6 through a second-stage blow-off pipe 16, then the, the stirring blade 20 on the stirring rod 19 is driven to rotate by the second motor 25, so that the sewage and the medicament react more thoroughly, the sewage is sterilized and disinfected, and then the sewage enters the purified water storage tank 23 to complete the purification of the sewage.

In conclusion, the biological sewage treatment device can efficiently perform solid-liquid separation through the structure of the rotor 3 in the primary sewage discharge pipe 5 and the structure of the rotor 3 in the secondary sewage discharge pipe 16, improve the speed of water purification, effectively prevent the blockage of the sewage discharge pipe, and effectively remove the suspended impurities in the sewage through the structure of the unidirectional activated carbon filter screen 2.

Moreover, the biological sewage treatment device controls whether to inject air into the biological reaction tank or not through the air pipe 9, thereby controlling the aerobic and anaerobic environments in the reaction tank to carry out biological reaction, effectively removing ammonia nitrogen in sewage, leading the suspended matters and turbidity of effluent to be close to zero, greatly removing bacteria and viruses in the effluent, and having low energy consumption, small occupied area and realizing pollution-free water purification.

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 biological treatment sewage device, includes one-level sedimentation tank (1), its characterized in that: the device is characterized in that an unidirectional activated carbon filter screen (2) is arranged inside the primary sedimentation tank (1), a primary blow-off pipe (5) is fixedly connected below the primary sedimentation tank (1), a sludge tank (6) is fixedly connected below the primary blow-off pipe (5), a drain pipe (7) is fixedly connected below the left side of the primary sedimentation tank (1), a purified water tank (8) is fixedly connected on the left side of the drain pipe (7), a rotating shaft (14) is movably connected inside the purified water tank (8), a first motor (24) is arranged on the outer side of the rotating shaft (14) and at the top of the purified water tank (8), a helical blade (11) is arranged outside the rotating shaft (14), an air pipe (9) is arranged inside the rotating shaft (14), an air plug (10) is arranged at the upper end of the air pipe (9), and an air hole plate (12) is arranged on the outer side of the rotating, the outer side of the air hole plate (12) is provided with air holes (13),

the water purification device is characterized in that an unidirectional biomembrane filter screen (15) is arranged on the right side of the rotating shaft (14) inside the water purification tank (8), a second-stage sedimentation tank (26) is arranged at the bottom of the water purification tank (8), a second-stage blow-off pipe (16) is fixedly connected between the second-stage sedimentation tank (26) and the sludge tank (6), a rotor (3) and a water valve (4) are arranged inside the second-stage blow-off pipe (16) and the first-stage blow-off pipe (5), a feed inlet (17) is arranged above the right side of the water purification tank (8), a fixed shaft (18) is movably connected with the inner right wall of the water purification tank (8), a stirring rod (19) is arranged outside the fixed shaft (18), stirring blades (20) are arranged outside the stirring rod (19), a second motor (25) is arranged at the right end of the fixed shaft (18) and outside the water purification tank (8), and an unidirectional filter screen (, the water purification device is characterized in that a water purification calandria (22) is fixedly connected to the lower portion of the one-way filter screen (21), and a water purification storage tank (23) is fixedly mounted below the water purification calandria (22).

2. The biological sewage treatment plant of claim 1, wherein: inside of one-level blow off pipe (5), rotor (3) are located one-level sedimentation tank (1) bottom opening part under, the inside of second grade blow off pipe (16), rotor (3) are located the bend department of second grade blow off pipe (16).

3. The biological sewage treatment plant of claim 1, wherein: the air hole (13) is opened in the direction opposite to the rotating direction of the rotating shaft (14).

4. The biological sewage treatment plant of claim 1, wherein: the air pipe (9) penetrates through the rotating shaft (14) and extends to the upper part of the water purifying pool (8).

5. The biological sewage treatment plant of claim 1, wherein: the air hole (13) is communicated with the air pipe (9).

6. The biological sewage treatment plant of claim 1, wherein: the air holes (13) on the air hole plate (12) are uniformly distributed.

7. The biological sewage treatment plant of claim 1, wherein: the number of the stirring rods (19) is two, and six stirring blades (20) which are mutually symmetrical are uniformly distributed on the stirring rods (19).