CN218810816U

CN218810816U - Injection apparatus for aeration

Info

Publication number: CN218810816U
Application number: CN202223381655.7U
Authority: CN
Inventors: 王一凡; 隋如周; 纪润波; 王志航
Original assignee: Cecep Runda Yantai Environmental Protection Co ltd
Current assignee: Cecep Runda Yantai Environmental Protection Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-07
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an injection device for aeration, which relates to the technical field of sewage treatment and comprises a mixing box, wherein an accelerating tube is fixedly connected at the upper end of the mixing box, an installing head is fixedly connected at the upper end of the accelerating tube, the accelerating tube is communicated with the installing head, and a gas transmission component for inputting gas into the mixing box is arranged at one side of the mixing box; the other side of the mixing box is provided with a transfusion component for inputting liquid into the mixing box; the utility model discloses a mixing box and stirring piece that set up can be premixed sucking thick liquid and air before spraying when using, and then improve the mixed effect of mixing liquid and air, improve the oxygen conversion effect, and the pumping blade that sets up simultaneously can further accelerate mixing liquid when using, and then improves and mix liquid spun speed.

Description

Injection apparatus for aeration

Technical Field

The utility model relates to a sewage treatment technical field specifically is an injection apparatus for aeration.

Background

The jet aerator is a waste water device for aerating in an aeration tank, and is a type of aeration device of a waste water activated sludge biological treatment system. The method is characterized in that a water pump pumps a mud-water mixed solution into a jet aerator nozzle and sprays the mud-water mixed solution at a high speed, compressed air (or air is directly sucked) is mixed with the mud-water mixed solution around the jet aerator nozzle in the jet aerator and is strongly stirred in a roar pipe, bubbles are crushed into mist, then the fine bubbles are further compressed because the speed head in a diffusion pipe becomes a pressure head, oxygen is rapidly transferred to the mixed solution, the oxygen transfer process is strengthened, and the oxygen transfer efficiency can be improved to be more than 30-35%.

The internal circulation anaerobic reactor is a new generation of efficient anaerobic reactor, and has the advantages of high treatment load, strong impact resistance, short retention time, good treatment effect and the like. The shape of the reactor is generally thin and high, a water outlet point is arranged at the high position of the reactor, and gravity-flow water outlet is adopted;

at present, the air and the serous fluid are sucked into the existing jet aerator and then directly sprayed out, the serous fluid and the air are easily mixed insufficiently in the mode, the oxygen utilization rate is low, meanwhile, a large amount of electric energy needs to be consumed in the using process of the jet aerator, the water flowing out from the high position of the internal circulation anaerobic reactor can generate gravitational potential energy, the gravitational potential energy is wasted by vain because no equipment capable of utilizing the partial energy exists at present, and the energy consumption of the jet aerator can be greatly reduced if the partial energy can be converted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection apparatus for aeration to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an injection device for aeration comprises a mixing box, wherein an accelerating pipe is fixedly connected to the upper end of the mixing box, an installing head is fixedly connected to the upper end of the accelerating pipe, the accelerating pipe is communicated with the installing head, and a gas transmission component for inputting gas into the mixing box is arranged on one side of the mixing box;

the other side of the mixing box is provided with a liquid conveying component for conveying liquid into the mixing box;

the mixing box is internally provided with a mixing component for mixing the injected gas and liquid and accelerating the spraying;

both ends of the mounting head are connected with spraying components for aeration;

the infusion device also comprises a power supply assembly for supplying power to the gas transmission assembly, the infusion assembly and the mixing assembly.

As a further aspect of the present invention: the air delivery assembly comprises an air pump, the air pump is installed at the bottom of one side of the mixing box, the output end of the air pump is communicated with the interior of the mixing box, and the input end of the air pump is connected with an air suction pipe.

As a further aspect of the present invention: the infusion subassembly includes the suction pump, the bottom at the mixing box opposite side is installed to the suction pump, the output and the mixing box bottom intercommunication of suction pump, the input of suction pump is connected with the inlet.

As the utility model discloses further scheme again: the hybrid module includes the mounting bracket, the mounting bracket is installed in accelerating tube upper end position, install driving motor under the mixing box in the middle of the terminal surface, the rotation axis is installed to the driving motor output, the rotation axis upper end is rotated with the mounting bracket and is connected, the rotation axis is located accelerating tube inside position and installs the pumping blade, the stirring piece is still installed to the rotation axis lower extreme.

As a further aspect of the present invention: the spraying component comprises conveying pipes, the conveying pipes are respectively arranged at two ends of the mounting head, and a plurality of spray heads are arranged on the conveying pipes.

As a further aspect of the present invention: the power supply unit includes cistern and electric cabinet, the cistern is installed in the delivery port below of inner circulation anaerobic reactor, cistern one side is equipped with the hydraulic turbine, the hydraulic turbine carries out fixed connection through fixed plate and cistern, the generator is installed to the hydraulic turbine upper end, and the output rotation axis of generator output and hydraulic turbine is connected, still be equipped with the flow pipe in the middle of the cistern bottom, the one end of cistern and the water inlet intercommunication of the hydraulic turbine are kept away from to the flow pipe, generator, air pump, driving motor and suction pump all adopt wire and electric cabinet to carry out electric connection.

As the utility model discloses further scheme again: the lower end of the reservoir is conical.

As a further aspect of the present invention: the conveying pipe and the mounting head are fixed in a threaded connection mode.

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

1. the utility model discloses a mixing box and stirring piece that set up can be premixed sucking thick liquid and air before spraying when using, and then improve the mixed effect of mixing liquid and air, improve the oxygen conversion effect, and the pumping blade that sets up simultaneously can further accelerate mixing liquid when using, and then improves and mix liquid spun speed.

2. The utility model discloses a power supply unit who sets up can carry out energy conversion to the water that inner loop anaerobic reactor flows when using, turns into the electric energy with this part's gravitational potential energy, then supplies power for air pump, driving motor and suction pump again, and then can effectual reduction power consumption, reaches energy saving and emission reduction's effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the mixing tube of the present invention.

Fig. 3 is a schematic structural diagram of the middle power supply module of the present invention.

Wherein: 1. a reservoir; 2. a water supply pipe; 3. a water turbine; 4. a generator; 5. a wire; 6. an electric cabinet; 7. an air pump; 8. a mixing box; 9. a delivery pipe; 10. a spray head; 11. a drive motor; 12. a liquid inlet; 13. a suction pump; 14. pumping the blades; 15. a mounting frame; 16. a mounting head; 17. an accelerating tube; 18. a rotating shaft; 19. stirring sheets; 20. and (4) sucking a pipe.

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.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, an injection apparatus for aeration includes a mixing box 8, a gas transmission component, a liquid transmission component, a mixing component, an injection component, and a power supply component, an accelerating tube 17 is fixedly connected to an upper end of the mixing box 8, an installation head 16 is fixedly connected to an upper end of the accelerating tube 17, and the accelerating tube 17 is communicated with the installation head 16;

when in use, the power supply component is firstly arranged at the position below the water outlet of the internal circulation anaerobic reactor, the gravitational potential energy of water flowing out of the water outlet of the internal circulation anaerobic reactor is converted into electric energy to supply power to the gas transmission component, the liquid transmission component and the mixing component, and during aeration, the gas transmission component and the liquid transmission component send serous fluid and air into the mixing box 8, then the serous fluid and the air are stirred at high speed by the mixing component and are sprayed to the mounting head 16 from the accelerating pipe 17, and then the serous fluid and the air are sprayed out from the spraying component.

The gas transmission component is arranged on one side of the mixing box 8 and is used for inputting gas into the mixing box 8; the infusion component is arranged on the other side of the mixing box 8 and is used for inputting slurry into the mixing box 8; the air delivery assembly comprises an air pump 7, the air pump 7 is installed at the bottom of one side of the mixing box 8, the output end of the air pump 7 is communicated with the interior of the mixing box 8, and the input end of the air pump 7 is connected with an air suction pipe 20; when in use, air is sucked into the mixing box 8 from the outside through the air pump 7, and the arranged infusion assembly can input slurry into the mixing box 8 when in work.

The mixing assembly comprises a mounting frame 15, the mounting frame 15 is mounted at the upper end of an accelerating tube 17, a driving motor 11 is mounted in the middle of the lower end face of the mixing box 8, a rotating shaft 18 is mounted at the output end of the driving motor 11, the upper end of the rotating shaft 18 is rotatably connected with the mounting frame 15, a pumping blade 14 is mounted at the position, located inside the accelerating tube 17, of the rotating shaft 18, and a stirring sheet 19 is further mounted at the lower end of the rotating shaft 18; in use, the driving motor 11 drives the rotating shaft 18 to rotate at a high speed, the rotating shaft 18 rotates to drive the stirring blade 19 to rotate, the air and the slurry input into the mixing box 8 are mixed together, and the mixed liquid is further accelerated by the pumping blade 14 to be output from the accelerating pipe 17 to the mounting head 16.

The spraying components are arranged at two ends of the mounting head 16 and used for carrying out aeration; the spraying component comprises conveying pipes 9, the conveying pipes 9 are respectively installed at two ends of the installation head 16, and a plurality of spray heads 10 are installed on the conveying pipes 9; the conveying pipe 9 and the mounting head 16 are fixed in a threaded connection mode; in use, a high-speed liquid mixture is introduced from the mounting head 16 into the feed pipe 9 from both ends thereof, and then discharged from the head 10.

The power supply assembly is arranged at a position below the water outlet of the internal circulation anaerobic reactor, is used for converting the gravitational potential energy of water into electric energy and is used for supplying power to the gas transmission assembly, the liquid transmission assembly and the mixing assembly; the power supply unit includes cistern 1 and electric cabinet 6, cistern 1 is installed in the delivery port below of inner circulation anaerobic reactor, 1 one side of cistern is equipped with hydraulic turbine 3, hydraulic turbine 3 carries out fixed connection through fixed plate and cistern 1, generator 4 is installed to 3 upper ends of hydraulic turbine, and the output of generator 4 is connected with the output rotation axis of hydraulic turbine 3, still be equipped with flow pipe 2 in the middle of 1 bottom of cistern, the one end that 1 of cistern was kept away from to flow pipe 2 communicates with the water inlet of hydraulic turbine 3, generator 4, air pump 7, driving motor 11 and aspiration pump 13 all adopt wire 5 and electric cabinet 6 to carry out electric connection. The lower end of the water storage tank 1 is conical.

When the device works, the reservoir 1 is arranged below the water outlet of the inner circulation anaerobic reactor, when water flows into the reservoir 1, the water flows out of the water turbine 3 along the water supply pipe 2, then blades in the water turbine 3 are pushed to rotate, the generator 4 can be driven to generate electricity, the generated electric energy is converted by the voltage stabilizer in the electric cabinet 6 and used for supplying energy to the air pump 7, the driving motor 11 and the suction pump 13, and the difference electric quantity is complemented by commercial power. The gravitational potential energy of the effluent of the internal flow circulation anaerobic reactor is utilized, and the gravitational potential energy which cannot be utilized originally is converted into electric energy, so that the effects of energy conservation and emission reduction are achieved.

Example 2

The difference from example 1 is: the infusion assembly comprises a suction pump 13, the suction pump 13 is installed at the bottom of the other side of the mixing box 8, the output end of the suction pump 13 is communicated with the bottom of the mixing box 8, and the input end of the suction pump 13 is connected with a liquid inlet 12; when in use, the liquid inlet 12 is communicated with the slurry pool, and then slurry is pumped into the mixing box 8 through the suction pump 13, so that the slurry is conveyed.

The utility model discloses a theory of operation is: when the device is used, the reservoir 1 is arranged at the position below the water outlet of the internal circulation anaerobic reactor, after water flows into the reservoir 1, the water flows out of the water turbine 3 along the water feeding pipe 2, then the blades in the water turbine 3 are pushed to rotate, and then the generator 4 can be driven to generate electricity, the generated electric energy is converted by the voltage stabilizer in the electric cabinet 6 and is used for supplying energy to the air pump 7, the driving motor 11 and the suction pump 13, during operation, the air conveying assembly and the output assembly send slurry and air into the mixing box 8, meanwhile, the driving motor 11 drives the rotating shaft 18 to rotate at a high speed, the rotating shaft 18 rotates to drive the stirring sheet 19 to rotate, the air and the slurry input into the mixing box 8 are mixed together, the mixed liquid is further accelerated to be output from the accelerating pipe 17 to the mounting head 16 under the action of the pumping blade 14, and then is sprayed out from the spray head 10 to perform aeration.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Although the present description is described in terms of embodiments, not every embodiment includes only one technical solution, and such description of the embodiments is merely for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An injection apparatus for aeration, comprising a mixing tank (8), characterized in that; the upper end of the mixing box (8) is fixedly connected with an accelerating tube (17), the upper end of the accelerating tube (17) is fixedly connected with a mounting head (16), the accelerating tube (17) is communicated with the mounting head (16), and one side of the mixing box (8) is provided with a gas transmission component for inputting gas into the mixing box (8);

the other side of the mixing box (8) is provided with a transfusion component for inputting liquid into the mixing box (8);

a mixing component for mixing the injected gas and liquid and accelerating the ejection is also arranged in the mixing box (8);

both ends of the mounting head (16) are connected with spraying components for aeration;

2. The injection apparatus for aeration according to claim 1, wherein the air delivery assembly comprises an air pump (7), the air pump (7) is installed at the bottom of one side of the mixing box (8), the output end of the air pump (7) is communicated with the inside of the mixing box (8), and the input end of the air pump (7) is connected with an air suction pipe (20).

3. An injection apparatus for aeration according to claim 2, wherein said liquid feeding unit comprises a suction pump (13), said suction pump (13) is installed at the bottom of the other side of the mixing tank (8), the output end of said suction pump (13) is communicated with the bottom of the mixing tank (8), and the input end of said suction pump (13) is connected with the liquid inlet (12).

4. A spraying device for aeration according to claim 3, wherein the mixing component comprises a mounting bracket (15), the mounting bracket (15) is mounted at the upper end of the accelerating tube (17), the driving motor (11) is mounted in the middle of the lower end surface of the mixing box (8), the output end of the driving motor (11) is provided with a rotating shaft (18), the upper end of the rotating shaft (18) is rotatably connected with the mounting bracket (15), the position of the rotating shaft (18) inside the accelerating tube (17) is provided with a pumping blade (14), and the lower end of the rotating shaft (18) is further provided with a stirring sheet (19).

5. A jet apparatus for aeration according to claim 1, wherein said jet assembly comprises delivery pipes (9), said delivery pipes (9) being respectively mounted at both ends of a mounting head (16), said delivery pipes (9) being mounted with a plurality of nozzles (10).

6. The injection apparatus for aeration according to claim 4, wherein the power supply assembly comprises a reservoir (1) and an electric cabinet (6), the reservoir (1) is installed below a water outlet of the internal circulation anaerobic reactor, a water turbine (3) is arranged on one side of the reservoir (1), the water turbine (3) is fixedly connected with the reservoir (1) through a fixing plate, a generator (4) is installed at the upper end of the water turbine (3), an output end of the generator (4) is connected with an output rotating shaft of the water turbine (3), a water feeding pipe (2) is further arranged in the middle of the bottom of the reservoir (1), one end, away from the reservoir (1), of the water feeding pipe (2) is communicated with a water inlet of the water turbine (3), and the generator (4), the air pump (7), the driving motor (11) and the suction pump (13) are electrically connected with the electric cabinet (6) through wires (5).

7. An aeration jet apparatus according to claim 6, wherein the lower end of the water reservoir (1) is tapered.

8. A jet apparatus for aeration according to claim 5, wherein the delivery pipe (9) and the mounting head (16) are fixed by screwing.