CN215559693U

CN215559693U - A biofilm reactor for sewage treatment

Info

Publication number: CN215559693U
Application number: CN202120596485.0U
Authority: CN
Inventors: 冯伟; 范秀明; 岳雯雯
Original assignee: Jinan Lingxiu Environmental Protection Technology Co ltd
Current assignee: Jinan Lingxiu Environmental Protection Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2022-01-18
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a biofilm reactor for sewage treatment, which comprises a box body, wherein a water inlet fixedly connected with the box body is arranged at the top of the box body in a penetrating manner, a gas outlet fixedly connected with the box body is arranged on the box body in a penetrating manner, a supporting plate is fixedly connected to the outer wall of the box body, a motor is fixedly connected to the supporting plate, a hollow transmission rod is fixedly connected to the output end of the motor, a stirring mechanism is arranged between the hollow transmission rod and the box body, an ozone generator is arranged at the top of the box body, a mixing mechanism is arranged between the ozone generator and the box body, a moving mechanism is arranged between a sliding plate and the box body, and a water outlet fixedly connected with the box body is arranged at the right side of the box body in a penetrating manner. The ozone mixing device is reasonable in structure, and ozone and sewage can be uniformly mixed through the matching of the stirring mechanism and the mixing mechanism; the speed of sewage discharge can be controlled through the moving mechanism, and sewage uniformly passes through the biological membrane, so that the sewage treatment efficiency is improved.

Description

A biofilm reactor for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a biofilm reactor for sewage treatment.

Background

In recent years, with the improvement of living standard of people, the contents of nitrogen and phosphorus in urban domestic sewage are increased, organic components are complex, the traditional biological sewage treatment technology cannot follow pace, the treatment effect is poor, and the biofilm method treatment process has wide application prospect in sewage treatment due to the characteristics of high treatment efficiency, low sludge production of residual sludge, convenience in operation and management and the like.

The existing biofilm reactor for sewage treatment is usually oxidized by ozone in sewage, but the ozone and the sewage are not uniformly mixed, so that the oxidation efficiency is low; and then sewage is treated by the biological membrane, and the sewage cannot uniformly pass through the biological membrane, so that the treatment efficiency is low, the sewage discharge rate cannot be controlled, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a biofilm reactor for sewage treatment, which can uniformly mix ozone and sewage by matching a stirring mechanism and a mixing mechanism; the speed of sewage discharge can be controlled through the moving mechanism, and sewage uniformly passes through the biological membrane, so that the sewage treatment efficiency is improved.

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

a biofilm reactor for sewage treatment comprises a box body, wherein the top of the box body is provided with a water inlet fixedly connected with the box body in a penetrating manner, the box body is provided with a gas outlet fixedly connected with the box body in a penetrating manner, the outer wall of the box body is fixedly connected with a supporting plate, the supporting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a hollow transmission rod, the hollow transmission rod penetrates through the outer wall of the box body and is rotatably connected with the box body, a stirring mechanism is arranged between the hollow transmission rod and the box body, the top of the box body is provided with an ozone generator, a mixing mechanism is arranged between the ozone generator and the box body, the inner wall of the box body is fixedly connected with a fixed plate, the lower side of the fixed plate is provided with a sliding plate abutted against the fixed plate, a moving mechanism is arranged between the sliding plate and the box body, and the inner wall of the box body is fixedly connected with a biofilm body, the downside of biomembrane body is equipped with the purification layer with the inner wall fixed connection of box, the right side of box is run through and is equipped with the delivery port rather than fixed connection, install solenoid valve on the delivery port.

Preferably, rabbling mechanism include with the outer wall fixed connection's of cavity transfer line a plurality of first stirring rods, two first bevel gear of outer wall fixedly connected with of cavity transfer line, two first bevel gear all meshes there are two second bevel gear, four the equal fixedly connected with dwang of second bevel gear, four a plurality of second stirring rods of the equal fixedly connected with of outer wall of dwang, two of upside the dwang rotates with the interior top of box to be connected, and two of downside the dwang rotates with the top of fixed plate to be connected.

Preferably, the mixing mechanism comprises a connecting pipe fixedly connected with the ozone generator, the connecting pipe penetrates through the outer wall of the box body and is fixedly connected with the box body, a rotary joint is installed between the connecting pipe and the left side of the hollow transmission rod, the connecting pipe is communicated with the hollow transmission rod, and the hollow transmission rod is communicated with the first stirring rods.

Preferably, the moving mechanism includes a fixed rod fixedly connected to the right end of the sliding plate, a sliding cavity is arranged in the box body, the fixed rod penetrates through the box body and is slidably connected to the box body, a sliding block is slidably connected to the inner wall of the sliding cavity, the fixed rod is fixedly connected to the sliding block, a threaded groove is formed in the sliding plate, a threaded rod in threaded connection with the threaded rod penetrates through the bolt groove, a hand wheel is fixedly connected to the left end of the threaded rod, and the hand wheel penetrates through the box body and is rotatably connected to the box body.

Preferably, the outer wall of the first stirring rod is provided with a plurality of through holes in a penetrating manner.

Preferably, a plurality of first through holes are arranged on the fixing plate in a penetrating manner, a plurality of second through holes are arranged on the sliding plate in a penetrating manner, and the plurality of first through holes are respectively matched with the plurality of second through holes corresponding to the first through holes.

Preferably, the material of the purification layer is activated carbon.

Compared with the prior art, the utility model has the beneficial effects that:

1. the output of motor drives the cavity transfer line, first stirring rod rotates, and the rotatory first bevel gear that drives of cavity transfer line simultaneously, second bevel gear, dwang, second stirring rod rotate, and ozone generator can produce ozone, discharges into cavity transfer line and first stirring rod through the connecting pipe in, carries out the misce bene with ozone and sewage through the through-hole, through the continuous rotation of first stirring rod and second stirring rod, makes ozone and sewage mixed effect better.

2. On sewage was through the even biomembrane body that drops of first opening and second opening, when the efficiency of sewage discharge was adjusted to needs, held the hand wheel and rotated, it was rotatory to drive the threaded rod, under the spacing of dead lever and sliding block, made sliding plate and second opening level remove, through mutually supporting of first opening and second opening, can control the speed of sewage, improved sewage treatment's efficiency, carried out primary treatment through the biomembrane body to sewage.

3. The sewage can be purified again by the active carbon for deodorization and color removal.

In conclusion, the ozone and the sewage can be uniformly mixed by matching the stirring mechanism and the mixing mechanism; the speed of sewage discharge can be controlled through the moving mechanism, and sewage uniformly passes through the biological membrane, so that the sewage treatment efficiency is improved.

Drawings

FIG. 1 is a sectional view of a biofilm reactor for wastewater treatment according to the present invention;

FIG. 2 is a cross-sectional view of a mixing mechanism of a biofilm reactor for wastewater treatment according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: the device comprises a box body 1, a water inlet 2, an air outlet 3, a motor 4, a hollow transmission rod 5, a first stirring rod 6, an ozone generator 7, a connecting pipe 8, a rotary joint 9, a first bevel gear 10, a second bevel gear 11, a rotary rod 12, a second stirring rod 13, a fixing plate 14, a first opening 15, a sliding plate 16, a second opening 17, a fixing rod 18, a sliding block 19, a hand wheel 20, a threaded rod 21, a biological membrane body 22, a purification layer 23 and a water outlet 24.

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.

Referring to fig. 1-3, a biofilm reactor for sewage treatment comprises a tank body 1, a water inlet 2 fixedly connected with the tank body 1 is arranged at the top of the tank body 1 in a penetrating manner, sewage enters the tank body 1 through the water inlet 2, an air outlet 3 fixedly connected with the tank body 1 is arranged on the tank body 1 in a penetrating manner, the inside of the tank body is discharged to air, a support plate is fixedly connected with the outer wall of the tank body 1, a motor 4 is fixedly connected with the support plate, a hollow transmission rod 5 is fixedly connected with the output end of the motor 4, the hollow transmission rod 5 penetrates through the outer wall of the tank body 1 and is rotatably connected with the outer wall of the tank body 1, a stirring mechanism is arranged between the hollow transmission rod 5 and the tank body 1, the stirring mechanism comprises a plurality of first stirring rods 6 fixedly connected with the outer wall of the hollow transmission rod 5, a plurality of through holes are arranged in the outer wall of the first stirring rods 6, two first bevel gears 10 are fixedly connected with the outer wall of the hollow transmission rod 5, two first bevel gears 10 all mesh there are two second bevel gears 11, the equal fixedly connected with dwang 12 of four second bevel gears 11, a plurality of second stirring rod 13 of the equal fixedly connected with of outer wall of four dwang 12, two dwang 12 of upside are rotated with the interior top of box 1 and are connected, two dwang 12 of downside are rotated with the top of fixed plate 14 and are connected, discharge ozone through the through-hole, make sewage oxidation, make ozone dissolve through the rotation of first stirring rod 6 with second stirring rod 13.

The top of box 1 is installed ozone generator 7 for make ozone, be equipped with mixing mechanism between ozone generator 7 and the box 1, mixing mechanism includes the connecting pipe 8 with ozone generator 7 fixed connection, connecting pipe 8 runs through the outer wall of box 1 and rather than fixed connection, install rotary joint 9 jointly between the left side of connecting pipe 8 and cavity transfer line 5, connecting pipe 8 is linked together with cavity transfer line 5, cavity transfer line 5 is linked together with a plurality of first stirring rod 6, ozone passes through connecting pipe 8, cavity transfer line 5, first stirring rod 6, discharge through the through-hole at last.

A fixed plate 14 is fixedly connected to the inner wall of the box body 1, a sliding plate 16 is arranged on the lower side of the fixed plate 14 and is abutted against the fixed plate, a plurality of first through holes 15 are arranged on the fixed plate 14 in a penetrating manner, a plurality of second through holes 17 are arranged on the sliding plate 16 in a penetrating manner, the plurality of first through holes 15 are respectively matched with the plurality of corresponding second through holes 17, a moving mechanism is arranged between the sliding plate 16 and the box body 1 and comprises a fixed rod 18 fixedly connected with the right end of the sliding plate 16, a sliding cavity is arranged in the box body 1, the fixed rod 18 penetrates through the box body 1 and is slidably connected with the box body, a sliding block 19 is slidably connected to the inner wall of the sliding cavity, the fixed rod 18 is fixedly connected with the sliding block 19, a threaded groove is arranged on the sliding plate 16, a threaded rod 21 in threaded connection with the threaded groove is arranged in the threaded groove in a penetrating manner, a hand wheel 20 is fixedly connected to the left end of the threaded rod 21, the hand wheel 20 penetrates through the box body 1 and is rotatably connected with the box body, a biological membrane body 22 is fixedly connected to the inner wall of the box body 1, be used for purifying sewage you, the downside of biomembrane body 22 is equipped with the purification layer 23 with the inner wall fixed connection of box 1, and the material that purifies layer 23 is the active carbon, through active carbon surface loose structure, carries out sewage purification once more, and the right side of box 1 is run through and is equipped with rather than fixed connection's delivery port 24, installs solenoid valve on the delivery port 24, controls the switch of delivery port 24.

In the utility model, sewage is firstly discharged into a box body 1 through a water inlet 2, a motor 4 and an ozone generator 7 are started, the output end of the motor 4 drives a hollow transmission rod 5 and a first stirring rod 6 to rotate, meanwhile, the hollow transmission rod 5 rotates to drive a first bevel gear 10, a second bevel gear 11, a rotating rod 12 and a second stirring rod 13 to rotate, the ozone generator 7 can generate ozone, the ozone is discharged into the hollow transmission rod 5 and the first stirring rod 6 through a connecting pipe 8, the ozone and the sewage are uniformly mixed through a through hole, the ozone and the sewage are better mixed through the continuous rotation of the first stirring rod 6 and the second stirring rod 13, then the sewage uniformly falls onto a biological membrane body 22 through a first through hole 15 and a second through hole 17, when the sewage discharge efficiency needs to be adjusted, a hand wheel 20 is held to rotate to drive a threaded rod 21 to rotate, under the limit of a fixed rod 18 and a sliding block 19, make sliding plate 16 and second opening 17 level remove about, through mutually supporting of first opening 15 and second opening 17, can control the speed of sewage, improve sewage treatment's efficiency, carry out primary treatment to sewage through biomembrane body 22, sewage passes through purification layer 23 at last, can carry out purification treatment to sewage once more through active carbon for deodorization and decoloration, sewage after the processing passes through delivery port 24 and discharges.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A biofilm reactor for sewage treatment comprises a tank body (1) and is characterized in that a water inlet (2) fixedly connected with the tank body (1) is arranged at the top of the tank body (1) in a penetrating manner, a gas outlet (3) fixedly connected with the tank body (1) is arranged on the tank body (1) in a penetrating manner, a supporting plate is fixedly connected to the outer wall of the tank body (1), a motor (4) is fixedly connected to the supporting plate, a hollow transmission rod (5) is fixedly connected to the output end of the motor (4), the hollow transmission rod (5) penetrates through the outer wall of the tank body (1) and is rotatably connected with the outer wall of the tank body, a stirring mechanism is arranged between the hollow transmission rod (5) and the tank body (1), an ozone generator (7) is installed at the top of the tank body (1), a mixing mechanism is arranged between the ozone generator (7) and the tank body (1), and a fixing plate (14) is fixedly connected to the inner wall of the tank body (1), a sliding plate (16) abutting against the fixed plate (14) is arranged on the lower side of the fixed plate, a moving mechanism is arranged between the sliding plate (16) and the box body (1), a biological membrane body (22) is fixedly connected to the inner wall of the box body (1), a purification layer (23) fixedly connected with the inner wall of the box body (1) is arranged on the lower side of the biological membrane body (22), a water outlet (24) fixedly connected with the box body (1) is arranged on the right side of the box body (1) in a penetrating manner, and an electromagnetic valve is arranged on the water outlet (24);

the stirring mechanism comprises a plurality of first stirring rods (6) fixedly connected with the outer wall of a hollow transmission rod (5), two first bevel gears (10) are fixedly connected with the outer wall of the hollow transmission rod (5), two second bevel gears (11) are respectively meshed with the two first bevel gears (10), four second bevel gears (11) are respectively fixedly connected with a rotating rod (12), a plurality of second stirring rods (13) are respectively fixedly connected with the outer walls of the four rotating rods (12), the two rotating rods (12) on the upper side are rotatably connected with the inner top of the box body (1), and the two rotating rods (12) on the lower side are rotatably connected with the top of a fixing plate (14);

the mixing mechanism comprises a connecting pipe (8) fixedly connected with the ozone generator (7), the connecting pipe (8) penetrates through the outer wall of the box body (1) and is fixedly connected with the box body, a rotary joint (9) is installed between the connecting pipe (8) and the left side of the hollow transmission rod (5) together, the connecting pipe (8) is communicated with the hollow transmission rod (5), and the hollow transmission rod (5) is communicated with the first stirring rods (6).

2. A biofilm reactor for sewage treatment according to claim 1, wherein the moving mechanism comprises a fixed rod (18) fixedly connected with the right end of a sliding plate (16), a sliding cavity is arranged in the tank (1), the fixed rod (18) penetrates through the tank (1) and is slidably connected with the tank, a sliding block (19) is slidably connected with the inner wall of the sliding cavity, the fixed rod (18) is fixedly connected with the sliding block (19), a threaded groove is arranged on the sliding plate (16), a threaded rod (21) in threaded connection with the threaded groove is arranged in the threaded groove, a handwheel (20) is fixedly connected with the left end of the threaded rod (21), and the handwheel (20) penetrates through the tank (1) and is rotatably connected with the box.

3. A biofilm reactor for sewage treatment according to claim 1, characterized in that the outer wall of the first stirring rods (6) is provided with a plurality of through holes there through.

4. A biofilm reactor for sewage treatment according to claim 2, wherein a plurality of first through openings (15) are provided through the fixed plate (14), a plurality of second through openings (17) are provided through the sliding plate (16), and the plurality of first through openings (15) are respectively matched with the plurality of second through openings (17) corresponding thereto.

5. A biofilm reactor for sewage treatment according to claim 1, characterized in that the purification layer (23) is made of activated carbon.