CN214360415U

CN214360415U - Novel electrochemical coupling aerobic reaction device

Info

Publication number: CN214360415U
Application number: CN202120503248.5U
Authority: CN
Inventors: 游天建; 钟罗罗
Original assignee: Guangdong Fenghe Environmental Protection Technology Co ltd
Current assignee: Guangdong Fenghe Environmental Protection Technology Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-08
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a novel electrochemical coupling aerobic reaction device, which comprises a tank body, wherein one side of the tank body is provided with a water outlet pipe, the wall of the tank body is provided with an electrochemical device, and a bracket is arranged below the electrochemical device; an aeration device for maintaining the content of dissolved oxygen in water is arranged in the tank body; the tank body is provided with a sludge pumping device for pumping out excessive sludge in the aerobic tank, the utility model improves the removal rate of ammonia nitrogen, reduces the treatment load of a biochemical system, improves the removal rate of pollutants, and realizes the quality upgrading of the effluent of sewage; obviously improves the treatment efficiency of microorganisms, reduces the biological energy consumption and realizes the sludge reduction.

Description

Novel electrochemical coupling aerobic reaction device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a novel aerobic reaction device with electrochemical coupling.

Background

The aerobic tank is a structure which maintains the content of dissolved oxygen in water through measures such as aeration and the like, is suitable for growth and propagation of aerobic microorganisms and further treats pollutants in the water. Different oxygen environments have different microbial groups, and microorganisms can change behaviors when the environments change, so that the aim of removing different pollutants is fulfilled. The aerobic tank is used for aerobic respiration of the activated sludge and further decomposing organic matters into inorganic matters, thereby achieving the purpose of removing pollutants.

The pH value of sewage in the traditional aerobic tank is low, and the removal rate of ammonia nitrogen is low; while the treatment load of the biochemical system is maintained at a high level, the effluent quality of the sewage is still not ideal; if synchronous phosphorus removal is needed in the operation process of the aerobic tank, chemical agents are needed to be added, which is relatively troublesome; the traditional aerobic tank has low microbial treatment efficiency and high biological treatment energy consumption; the traditional aerobic tank is easy to accumulate sludge and is inconvenient to treat. Therefore, a novel electrochemical coupling aerobic reaction device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel aerobic reaction device of electrochemistry coupling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel electrochemical coupling aerobic reaction device comprises a tank body, wherein a water outlet pipe is arranged on one side of the tank body, an electrochemical device is arranged on the wall of the tank body, and a support is arranged below the electrochemical device; an aeration device for maintaining the content of dissolved oxygen in water is arranged in the tank body; and a sludge pumping device for pumping out excessive sludge in the aerobic tank is arranged on the tank body, so that the sewage treatment efficiency is improved.

Preferably, the aeration device comprises a plurality of short pipes, the short pipes are positioned in the tank body, the aeration pipe is fixedly connected with the uniform end, a plurality of long pipes are fixedly connected with the short pipes, and one long pipe one end is fixedly connected with the air blower, so that the oxygen content in the sludge can be conveniently kept.

Preferably, the mud pumping device comprises two screws, the two screws are rotatably connected in the tank body, the two screws are provided with scrapers, the tank body is provided with a mud outlet pipe, the mud outlet pipe is connected with a mud pumping pump, and the two screws are provided with transmission devices for driving the screws to move, so that excessive mud can be pumped out of the tank body conveniently.

Preferably, the transmission device comprises two gears, the two gears are respectively connected to the screw, the two gears are provided with a transmission belt, and one gear is fixedly connected with a motor, so that the scraper can be driven to move conveniently.

Preferably, the tank body is provided with an infrared sensor for sensing the height of the sludge, so that the height of the sludge can be sensed conveniently.

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

the utility model increases the alkalinity of the sewage through the electrochemical reaction, improves the pH value of the sewage, promotes the nitration reaction, improves the removal rate of ammonia nitrogen, reduces the concentration of ammonia nitrogen in the mixed liquid flowing back from the aerobic tank to the anoxic tank, and is beneficial to the denitrification reaction of the anoxic tank; partial organic matters and ammonia nitrogen are removed in a physicochemical mode, the treatment load of a biochemical system is reduced, the removal rate of pollutants is improved, and the water quality of the effluent of the sewage is improved; the cation hydrolysate generated in the operation process of the electrochemical device has the chemical phosphorus removal effect, can remove part of total phosphorus in sewage, and the removal rate can be controlled by adjusting the operation parameters of the electrochemical device, so that synchronous chemical phosphorus removal is realized without adding chemical agents; the electric field generated by the electrochemical device has an activation promoting effect on the microorganisms, the treatment efficiency of the microorganisms is obviously improved, the tank volume required by biological treatment is reduced by 30%, and the energy consumption of the biological treatment is reduced by 15%. The oxidation reduction of the electrochemical device can degrade partial sludge and realize sludge reduction of a biochemical system.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a side view of the structure of the present invention.

In the figure: 1-a pool body; 2-water outlet pipe; 3-an electrochemical device; 4-a scaffold; 5-an aeration device; 6-a mud pumping device; 7-short pipe; 8-an aerator pipe; 9-long pipe; 10-a blower; 11-a screw; 12-a scraper; 13-a mud outlet pipe; 14-a mud pump; 15-a transmission; 16-gear; 17-a transmission belt; 18-a motor; 19-infrared sensor.

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. 1-4, the present invention provides a technical solution: the utility model provides a novel good oxygen reaction unit of electrochemistry coupling, includes

cell body

1, 1 one side of cell body is equipped with outlet pipe 2, be equipped with electrochemical device 3 on 1 wall of cell body, 3 below of electrochemical device are equipped with support 4.

1 inside aeration equipment 5 that is used for maintaining aquatic dissolved oxygen content that is equipped with of cell body, aeration equipment 5 includes a plurality of nozzle stub 7, and is a plurality of nozzle stub 7 is located cell body 1, and homogeneous end fixedly connected with aeration pipe 8, a plurality of long tubes of fixedly connected with 9 on the nozzle stub 7, one 9 one end fixedly connected with air-blower 10 of long tube start-up air-blower 10 with oxygen through the injection of long tube 9, then pour into silt into through aeration pipe 8 in, the aerobic microorganisms in the silt of being convenient for propagate.

Be equipped with on the cell body 1 and be used for taking out the mud device 6 of taking out of excessive silt in the aerobic tank, it includes two screw rods 11 to take out mud device 6, two screw rods 11 rotate to be connected in cell body 1, just be equipped with scraper blade 12 on two screw rods 11, be equipped with out mud pipe 13 on the cell body 1, be connected with mud pump 14 on going out mud pipe 13.

Two be equipped with the transmission 15 that is used for driving screw rod 11 motion on the screw rod 11, transmission 15 includes two gears 16, two gear 16 connects respectively on screw rod 11, two be equipped with drive belt 17 on the gear 16, fixedly connected with motor 18 on one gear 16.

Be equipped with infrared inductor 19 that is used for responding to the silt height on cell body 1, when silt is excessive in cell body 1, back is sensed to infrared inductor 19, just start dredge pump 14 and motor 18, motor 18 drives gear 16 and rotates, gear 16 drives a screw rod 11 on one side and rotates, on one side drive another gear 16 through drive belt 17 and rotate, another gear 16 drives another screw rod 11 and rotates, two screw rods 11 drive the motion of scraper blade 12, scraper blade 12 scrapes excessive silt to mud outlet department, take out through dredge pump 14.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A novel electrochemical coupling aerobic reaction device is characterized by comprising:

the device comprises a pool body (1), wherein a water outlet pipe (2) is arranged on one side of the pool body (1), an electrochemical device (3) is arranged on the wall of the pool body (1), and a support (4) is arranged below the electrochemical device (3);

the aeration device (5), the aeration device (5) is positioned inside the tank body (1) and is used for maintaining the content of dissolved oxygen in water;

and the sludge pumping device (6) is positioned on the pool body (1) and is used for pumping out excessive sludge in the aerobic pool.

2. The electrochemically coupled aerobic reaction apparatus according to claim 1, wherein: aeration equipment (5) are including a plurality of nozzle stub (7), and are a plurality of nozzle stub (7) are located cell body (1), and homogeneous end fixedly connected with aeration pipe (8), a plurality of long tubes of fixedly connected with (9), one on nozzle stub (7) long tube (9) one end fixedly connected with air-blower (10).

3. The electrochemically coupled aerobic reaction apparatus according to claim 1, wherein: the mud pumping device (6) comprises two screw rods (11), the two screw rods (11) are rotatably connected in the pool body (1), a scraper (12) is arranged on the two screw rods (11), a mud outlet pipe (13) is arranged on the pool body (1), a mud pumping pump (14) and two transmission devices (15) used for driving the screw rods (11) to move are arranged on the mud outlet pipe (13).

4. The electrochemically coupled aerobic reaction apparatus according to claim 3, wherein: the transmission device (15) comprises two gears (16), the two gears (16) are respectively connected to the screw rods (11), a transmission belt (17) is arranged on the two gears (16), and one gear (16) is fixedly connected with a motor (18).

5. The novel electrochemical coupling aerobic reaction device as claimed in claim 4, wherein: an infrared sensor (19) for sensing the height of the sludge is arranged on the tank body (1).