CN212855284U

CN212855284U - Odor treatment equipment of sewage treatment biochemical pool

Info

Publication number: CN212855284U
Application number: CN202021115833.XU
Authority: CN
Inventors: 张庚; 渠建国; 卢圣良
Original assignee: Guangzhou Zhonghe Environmental Technology Co ltd
Current assignee: Guangzhou Zhonghe Environmental Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-02
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to an odor treatment equipment of sewage treatment biochemical pond, its technical scheme main points are: comprises a biochemical tank cover plate for sealing the biochemical tank, a water ring air pump, an atomization contact reactor and an aeration tank; an odor collecting channel is arranged on the biochemical pool cover plate, an air inlet of the odor collecting channel is used for being communicated with the biochemical pool, and an air outlet of the odor collecting channel is communicated with an air inlet of the water ring air pump; the water outlet of the water ring air pump is communicated with the atomization contact reactor, and the water outlet of the atomization contact reactor is communicated with the aeration tank; this application has the efficient advantage of deodorization.

Description

Odor treatment equipment of sewage treatment biochemical pool

Technical Field

The utility model relates to an environmental protection treatment facility technical field, more specifically say, it relates to an odor treatment facility in sewage treatment biochemical pond.

Background

The main treatment method in sewage treatment is biological method, or biochemical method, which is divided into 2 types, anaerobic biological treatment and aerobic biological treatment, wherein the biochemical method mainly depends on the action of microorganisms to metabolize and remove pollutants, but the treatment process is often accompanied by the generation of odor and stink, and the main components of the odor are hydrogen sulfide, ammonia gas and the like, which are all substances dissolved in water. The generation of the odor can seriously affect the physical and psychological health of operators, and can cause pollution to air and affect the living environment of surrounding residents.

At present, however, the biochemical tank is deodorized mainly by microorganism treatment by covering the top of the tank, and after collection, the tank is treated by inductive coupling or a spray tower. The mode of adding microorganism on the top of the tank is high in cost, microbial agents need to be continuously added, and the structure of the cover layer is complex; the collected inductive coupling mode needs to consume a large amount of electric energy and has higher cost; the spray tower has low treatment cost, but the collected gas is mixed with liquid in the spray tower with low efficiency, poor treatment effect and large floor area, and is not suitable for treating the odor of small sewage plants or small anaerobic tanks.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an odor treatment equipment in sewage treatment biochemical pond has the efficient advantage of deodorization.

The above technical purpose of the present invention can be achieved by the following technical solutions: an odor treatment device of a sewage treatment biochemical tank comprises a biochemical tank cover plate for sealing the biochemical tank, a water ring air pump, an atomization contact reactor and an aeration tank; an odor collecting channel is arranged on the biochemical pool cover plate, an air inlet of the odor collecting channel is used for being communicated with the biochemical pool, and an air outlet of the odor collecting channel is communicated with an air inlet of the water ring air pump; the water outlet of the water ring air pump is communicated with the atomization contact reactor, and the water outlet of the atomization contact reactor is communicated with the aeration tank.

Optionally, the method further includes: a first water inlet pipe; the first water inlet pipe is communicated with a water inlet of the water ring air pump; and the first water inlet pipe is provided with a water quantity controller for controlling the water inflow.

Optionally, the atomization contact reactor comprises a water distribution pipe, an atomization injector, an adsorption layer and an effluent collecting system; the water inlet of the water distribution pipe is communicated with the water outlet of the water ring air pump, the atomizing injector is installed on the water distribution pipe, the adsorption layer is installed below the water distribution pipe, the effluent collecting system is arranged below the adsorption layer, and the water outlet of the effluent collecting system is communicated with the aeration tank.

Optionally, the water distribution pipe includes second inlet tube and first outlet pipe, the water inlet intercommunication of second inlet tube the delivery port of water ring air pump, the delivery port intercommunication of second inlet tube first outlet pipe, first outlet pipe is the cross, the delivery port intercommunication of first outlet pipe the water inlet of atomizer.

Optionally, a microbial filler and/or a porous adsorption filler is/are arranged in the adsorption layer.

Optionally, the effluent collecting system is funnel-shaped, and a water outlet of the effluent collecting system is located at the lowest position of the effluent collecting system.

Optionally, the aeration tank further comprises a second water outlet pipe, the water outlet of the water outlet collection system is communicated with the second water outlet pipe, the water inlet of the second water outlet pipe is communicated with the water outlet of the water outlet collection system, and the water outlet of the second water outlet pipe is located below the liquid level of the aeration tank.

To sum up, the utility model discloses following beneficial effect has: when handling the foul smell in the anaerobism pond, the foul smell in the biochemical pond passes through during the foul smell collects the passageway and gets into water ring air pump, simultaneously through first inlet tube to water ring air pump in water injection, makes the foul smell of getting rid of in the mixed liquid through atomizing contact reactor after foul smell and water mix to discharge the waste liquid to the aeration tank in, realize aeration treatment, thereby have higher deodorization efficiency.

Drawings

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

In the figure: 1. a biochemical pool cover plate; 2. a water ring air pump; 3. an atomizing contact reactor; 4. an aeration tank; 5. an odor collection channel; 6. a first water inlet pipe; 7. a water quantity controller; 8. a water distribution pipe; 9. an atomizing injector; 10. an adsorption layer; 11. an effluent collection system; 12. a second water inlet pipe; 13. a first water outlet pipe; 14. a second water outlet pipe; 21. an air inlet of the water ring air pump; 22. a water inlet of the water ring air pump; 23. a water outlet of the water ring air pump.

Detailed Description

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

The utility model provides an odor treatment device of a sewage treatment biochemical tank, which comprises a biochemical tank cover plate 1 for sealing the biochemical tank, a water ring air pump 2, an atomization contact reactor 3 and an aeration tank 4, as shown in figure 1; an odor collecting channel 5 is arranged on the biochemical pool cover plate 1, the air inlet of the odor collecting channel 5 is communicated with the biochemical pool, and the air outlet of the odor collecting channel 5 is communicated with the air inlet 21 of the water-ring air pump 2; a water inlet 22 of the water ring air pump 2 is communicated with a first water inlet pipe 6; the water outlet 23 of the water ring air pump 2 is communicated with the atomization contact reactor 3, and the water outlet of the atomization contact reactor 3 is communicated with the aeration tank 4. Under the condition that needs were handled the foul smell in the biochemical pond, start water ring air pump 2 and collect 5 extraction foul smell from the biochemical pond in the passageway through the foul smell, and inject into clear water or the normal water after the sewage plant handles in water ring air pump 2 through first inlet tube 6, and get into atomizing contact reactor 3 from the delivery port 23 of water ring air pump 2 with the form of mixed liquid, mixed liquid sends the reaction in atomizing contact reactor 3, make the foul smell in the mixed liquid adsorb in atomizing contact reactor 3, discharge to aeration tank 4 in the final delivery port through atomizing contact reactor 3, mixed liquid utilizes the aeration to carry out the advanced treatment in aeration tank 4, finally realize the complete processing of foul smell, do not discharge.

Further, a water quantity controller 7 for controlling the water inlet quantity is arranged on the first water inlet pipe 6. The water quantity controller 7 can control the water quantity of the clear water or the reclaimed water entering the water ring air pump 2, the water inflow is adjusted according to the air inflow, the odor and the water are fully mixed, and the ratio of the air to the water is 1: 1-3.

Optionally, the atomization contact reactor 3 comprises a water distribution pipe 8, an atomization injector 9, an adsorption layer 10 and an effluent collecting system 11; the water inlet of the water distribution pipe 8 is communicated with the water outlet 23 of the water ring air pump 2, the atomizing injector 9 is installed on the water distribution pipe 8, the adsorption layer 10 is installed below the water distribution pipe 8, the effluent collecting system 11 is arranged below the adsorption layer 10, and the water outlet of the effluent collecting system 11 is communicated with the aeration tank 4. When the mixed liquid is injected into the atomization contact reactor 3, the mixed liquid enters the water distribution pipe 8 and is sprayed on the adsorption layer 10 in an atomization manner through the atomization sprayer 9, the odor in the mixed liquid is removed by the adsorption layer 10, then the mixed liquid is deposited at the bottom of the atomization contact reactor 3, and the treated mixed liquid is collected by the effluent collection system 11 and is discharged into the aeration tank 4.

Optionally, the water distribution pipe 8 includes a second water inlet pipe 12 and a first water outlet pipe 13, a water inlet of the second water inlet pipe 12 is communicated with a water outlet 23 of the water ring air pump 2, a water outlet of the second water inlet pipe 12 is communicated with the first water outlet pipe 13, the first water outlet pipe 13 is arranged in a cross shape, and a water outlet of the first water outlet pipe 13 is communicated with a water inlet of the atomizing injector 9. When the mixed liquid is required to be atomized, the mixed liquid enters the first water outlet pipe 13 through the second water inlet pipe 12, and the atomized mixed liquid can be uniformly sprayed due to the fact that the first water outlet pipe 13 is of the cross-shaped structure, and the treatment efficiency of the adsorption layer 10 is improved.

Further, a microorganism filler and/or a porous adsorption filler is/are arranged in the adsorption layer 10. The adsorption layer 10 is internally provided with a microbial filler, a porous adsorption filler and three arrangements of the microbial filler and the porous adsorption filler; the microorganism filler can remove the odor in the mixed liquid through the action of the microorganisms attached and grown on the microorganism filler; the porous adsorption filler can remove odor in the mixed liquid through adsorption.

Furthermore, the effluent collecting system 11 is funnel-shaped, and a water outlet of the effluent collecting system 11 is located at the lowest position of the effluent collecting system 11. Funnel-shaped effluent collecting system 11 conveniently collects the waste liquid after absorbent layer 10 handles.

Further, the aeration tank also comprises a second water outlet pipe, a water outlet of the water outlet collecting system 11 is communicated with the second water outlet pipe 14, a water inlet of the second water outlet pipe 14 is communicated with a water outlet of the water outlet collecting system, and a water outlet of the second water outlet pipe 14 is positioned below the liquid level of the aeration tank 4. The waste liquid is discharged below the liquid level of the aeration tank 4 through the second water outlet pipe 14, the effects of aeration and oxygenation and microorganisms of the aeration tank 4 are fully utilized, the mixed liquid is subjected to advanced treatment, and the final treatment is realized.

In the concrete implementation process, under the condition that needs were handled the foul smell in the biochemical pond, start water ring air pump 2 and collect 5 extraction foul smell from the biochemical pond through the foul smell, and inject into clear water or the normal water after the sewage plant handles in water ring air pump 2 through first inlet tube 6, and get into atomizing contact reactor 3 through second inlet tube 12 from the delivery port 23 of water ring air pump 2 with the form of mixed liquid, and transport to atomizing sprayer 9 in through first outlet pipe 13, with mixed liquid atomizing blowout and adsorb the foul smell through adsorbed layer 10, and through going out water collecting system 11 and collecting the mixed liquid after handling, discharge again to aeration tank 4 in, utilize mixed liquid aeration to carry out the advanced treatment in aeration tank 4, finally realize the complete processing of foul smell, do not discharge.

The utility model discloses an odor treatment equipment in sewage treatment biochemical pond through mixing odor and water and making its atomizing, then adsorbs the stink through adsorbed layer 10, discharges to 4 bottoms in aeration tank at last to higher deodorization efficiency has.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An odor treatment device of a sewage treatment biochemical tank is characterized by comprising a biochemical tank cover plate for sealing the biochemical tank, a water ring air pump, an atomization contact reactor and an aeration tank; an odor collecting channel is arranged on the biochemical pool cover plate, an air inlet of the odor collecting channel is used for being communicated with the biochemical pool, and an air outlet of the odor collecting channel is communicated with an air inlet of the water ring air pump; the water outlet of the water ring air pump is communicated with the atomization contact reactor, and the water outlet of the atomization contact reactor is communicated with the aeration tank.

2. The odor treatment apparatus for a sewage treatment biochemical tank according to claim 1, further comprising: a first water inlet pipe; the first water inlet pipe is communicated with a water inlet of the water ring air pump; and the first water inlet pipe is provided with a water quantity controller for controlling the water inflow.

3. The odor treatment apparatus for a sewage treatment biochemical tank according to claim 1, wherein the atomization contact reactor includes a water distribution pipe, an atomization injector, an adsorption layer and an effluent collection system; the water inlet of the water distribution pipe is communicated with the water outlet of the water ring air pump, the atomizing injector is installed on the water distribution pipe, the adsorption layer is installed below the water distribution pipe, the effluent collecting system is arranged below the adsorption layer, and the water outlet of the effluent collecting system is communicated with the aeration tank.

4. The odor treatment device of a sewage treatment biochemical tank according to claim 3, wherein the water distribution pipe comprises a second water inlet pipe and a first water outlet pipe, the water inlet of the second water inlet pipe is communicated with the water outlet of the water ring air pump, the water outlet of the second water inlet pipe is communicated with the first water outlet pipe, the first water outlet pipe is cross-shaped, and the water outlet of the first water outlet pipe is communicated with the water inlet of the atomizing sprayer.

5. The odor treatment apparatus for a sewage treatment biochemical tank according to claim 3, wherein a microorganism packing and/or a porous adsorption packing is/are disposed in the adsorption layer.

6. The odor treatment apparatus for a sewage treatment biochemical tank according to claim 3, wherein the effluent collection system is funnel-shaped, and the water outlet of the effluent collection system is located at the lowest position of the effluent collection system.

7. The odor treatment device for the biochemical sewage treatment tank according to claim 6, further comprising a second water outlet pipe, wherein the water outlet of the effluent collection system is communicated with the second water outlet pipe, the water inlet of the second water outlet pipe is communicated with the water outlet of the effluent collection system, and the water outlet of the second water outlet pipe is located below the liquid level of the aeration tank.