CN218608814U - Sewage treatment plant odor discharge treatment device - Google Patents

Abstract

The utility model discloses a sewage treatment plant foul smell discharges processing apparatus relates to sewage station foul smell processing technology field, including humidification case box and bio-trickling filter, the outer top of humidification case box is provided with the water tank box, and the top is provided with atomizing device in the humidification case box, is provided with the air extractor between humidification case box and the bio-trickling filter, and bio-trickling filter is inside to be provided with a plurality of packing layers, and the outer top of bio-trickling filter is provided with the spray tank, and the top is provided with the shower in the bio-trickling filter, and the top of bio-trickling filter is provided with the blast pipe. The utility model utilizes the microorganism to degrade the odor substances in the odor so as to deodorize the gas, and has the advantages of high treatment efficiency, no secondary pollution, simple required equipment, low operation difficulty and low cost; the collected odor is humidified, so that the odor is better adsorbed by the packing layer in the biological trickling filter, and is fully contacted with microorganisms, and the biodegradation efficiency is improved.

Description

Sewage treatment plant odor discharge treatment device

Technical Field

The utility model relates to a sewage station foul smell processing technology field specifically is a sewage treatment plant foul smell discharges processing apparatus.

Background

When sewage plants treat sewage, odor is often emitted into the air, so that the air around the sewage plants is deteriorated, the odor not only seriously affects the ecological environment, but also has great harm to human health, central nerves can generate obstacles and pathological changes to cause chronic diseases and acute diseases, and the odor of the sewage plants needs to be treated.

The utility model discloses an authorized bulletin number CN 215138577U's utility model discloses a sewage station odor treatment device, including odor treatment case, odor treatment incasement portion is followed supreme the liquid chamber that has set gradually down, first odor treatment chamber, second odor treatment chamber, the inside crisscross fixedly connected with multiunit mesh board in first odor treatment chamber, first odor treatment chamber bottom surface and the liquid leakage mouth that is provided with that holds the chamber intercommunication, first odor treatment chamber top fixedly connected with multiunit shower head, fixedly connected with drawing liquid pump on the odor treatment case, drawing liquid pump suction pump can draw and hold liquid intracavity deodorant liquid to shower head, fixedly connected with air guide box between first odor treatment chamber and the second odor treatment chamber, the inside fixedly connected with gas separator of air guide box, the inside fixedly connected with multiunit active carbon deodorization net in second odor treatment chamber. The utility model discloses an installation is simple and convenient, has the characteristics of good deodorization effect.

However, in the above-mentioned apparatus, the deodorizing liquid is consumed continuously by the method of deodorizing the gas by reacting the deodorizing liquid with the odorous substance in the odor, which results in a high treatment cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment plant foul smell discharges processing apparatus to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a sewage treatment plant odor emission processing apparatus, includes the bottom plate, the bottom plate top is provided with the humidification case box, humidification case box right side is provided with the biological trickling filter, humidification case box left side wall runs through and is provided with the breathing pipe, the outer top of humidification case box is provided with the water tank box, the top is provided with atomizing device in the humidification case box, the water tank box with be connected with the water service pipe between the atomizing device, be provided with first solenoid valve on the water service pipe, humidification case box right side wall lower extreme runs through and is provided with the exhaust tube, humidification case box with be provided with the air extractor between the biological trickling filter, the air extractor both ends all with the exhaust tube links to each other, be provided with first check valve on the exhaust tube, the exhaust tube give vent to anger the end with biological trickling filter left side wall through connection, biological trickling filter inside is provided with a plurality of packing layers, the outer top of biological trickling filter is provided with the spray tank, the spray tank is provided with the solution that contains the microorganism in the spray tank, the top is provided with the spray pipe through the connecting block is fixed, the bottom of spray pipe is provided with a plurality of shower nozzle, spray tank right side exhaust pipe, the spray tank is provided with the exhaust pipe.

As a further aspect of the present invention: the atomizing nozzle of the atomizing device is arranged downwards.

As the utility model discloses further scheme again: the filler in the filler layer is divided into two layers, wherein the upper layer is semi-soft plastic filler with uniform particle size, and the lower layer is ceramsite filler with uniform particle size.

As the utility model discloses further scheme again: the bottom of the right wall of the biotrickling filter is provided with a return pipe in a penetrating way, the right side of the biotrickling filter is provided with a reflux pump, and the two ends of the reflux pump are connected with the return pipe.

As a further aspect of the present invention: the oxygen spraying device is characterized in that an oxygen storage tank is arranged at the top of the spraying liquid tank, an oxygen conveying pipe is connected between the oxygen storage tank and the spraying liquid tank, a second one-way valve is arranged on the oxygen conveying pipe, an oxygen feeder is arranged on the right side of the oxygen storage tank, and two ends of the oxygen feeder are connected with the oxygen conveying pipe.

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

1. the microorganism is sprayed into the biological trickling filter through the arranged biological trickling filter, the spray pipe and the spray liquid box, the odor substance in the odor is degraded by the microorganism, so that the gas is deodorized, the treatment efficiency is high, no secondary pollution is caused, the required equipment is simple, the operation difficulty is low, and the cost is low;

2. the collected odor is humidified by the humidifying box, the water tank and the atomizing device, so that the odor is better adsorbed by the packing layer in the bio-trickling filter, is fully contacted with microorganisms and improves the biodegradation efficiency;

3. through the oxygen storage box, the oxygen supply machine and the oxygen conveying pipe which are arranged, sufficient oxygen is improved for the microorganisms in the spraying liquid box, so that the microorganisms in the spraying liquid are always in an aerobic state, and the discharge amount of dead microorganisms is reduced.

Drawings

Fig. 1 is a schematic front view of embodiment 1 of the present invention.

Fig. 2 is a schematic sectional view of embodiment 1 of the present invention.

Fig. 3 is a schematic sectional structure diagram of embodiment 2 of the present invention.

Notations for reference numerals: 1. a base plate; 2. a humidifying box body; 3. an air suction pipe; 4. a water tank body; 5. a first solenoid valve; 6. a water pipe; 7. an atomizing device; 8. an air exhaust pipe; 9. an air extractor; 10. a first check valve; 11. a bio-trickling filter; 12. a packing layer; 13. a shower pipe; 14. a connecting pipe; 15. a second solenoid valve; 16. a spray tank; 17. a return pipe; 18. an exhaust pipe; 19. an exhaust valve; 20. a reflux pump; 21. an oxygen storage tank; 22. an oxygen supply machine; 23. an oxygen delivery pipe; 24. a second one-way valve.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by the same reference numerals, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The embodiments of the present invention are provided only for illustration and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations of the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, an odor emission treatment device for a sewage treatment plant comprises a bottom plate 1, a humidification box body 2 is disposed on the top of the bottom plate 1, a bio-trickling filter 11 is disposed on the right side of the humidification box body 2, an air suction pipe 3 is disposed on the left wall of the humidification box body 2, a water tank body 4 is disposed on the outer top of the humidification box body 2, an atomization device 7 is disposed on the inner top of the humidification box body 2, the spray opening of the atomization device 7 is disposed downward, a water pipe 6 is connected between the water tank body 4 and the atomization device 7, a first electromagnetic valve 5 is disposed on the water pipe 6, an air suction pipe 8 is disposed on the lower end of the right wall of the humidification box body 2, an air pump 9 is disposed between the humidification box body 2 and the bio-trickling filter 11, both ends of the air pump 9 are connected with the air suction pipe 8, a first one-way valve 10 is disposed on the air suction pipe 8, the air outlet end of the air suction pipe 8 is connected with the left wall of the bio-trickling filter 11, the biological trickling filter 11 is internally provided with a plurality of packing layers 12, the packing in the packing layers 12 is divided into two layers, the upper layer is semi-soft plastic packing with uniform particle size and is convenient for microorganisms to attach, the lower layer is ceramsite packing with uniform particle size and is convenient for odor to be more uniformly distributed and can be more fully contacted with the microorganisms, the top outside the biological trickling filter 11 is provided with a spray liquid box 16, the spray liquid box 16 is internally provided with solution containing the microorganisms, the top inside the biological trickling filter 11 is fixedly provided with a spray pipe 13 through a connecting block, the bottom of the spray pipe 13 is provided with a plurality of nozzles, a connecting pipe 14 is connected between the spray liquid box 16 and the spray pipe 13, the connecting pipe 14 is provided with a second electromagnetic valve 15, the bottom of the right wall of the biological trickling filter 11 is provided with a return pipe 17 in a penetrating way, the right side of the biological trickling filter 11 is provided with a return pump 20, and both ends of the return pump 20 are connected with the return pipe 17, will fall to the solution of biological trickling filtration tower 11 bottom and take back and spray among the liquid case 16 and carry out cyclic utilization, the top of biological trickling filtration tower 11 is provided with blast pipe 18, blast pipe 18 is located the right side that sprays liquid case 16, be provided with discharge valve 19 on the blast pipe 18, biological trickling filtration tower 11 through setting up, shower 13, spray liquid case 16, spray the microorganism to the biological trickling filtration tower 11 in, thereby utilize the foul smell material in the microbial degradation foul smell to make gas deodorization, high treatment efficiency, no secondary pollution, required equipment is simple, the microorganism can constantly breed in packing layer 12 simultaneously, need not spray the solution that contains the microorganism all the time, and treatment cost is low.

Example 2

Referring to fig. 3, on the basis of embodiment 1, an oxygen storage tank 21 is disposed at the top of the spray liquid tank 16, an oxygen supply pipe 23 is connected between the oxygen storage tank 21 and the spray liquid tank 16, a second check valve 24 is disposed on the oxygen supply pipe 23, an oxygen feeder 22 is disposed at the right side of the oxygen storage tank 21, two ends of the oxygen feeder 22 are connected to the oxygen supply pipe 23, and the oxygen feeder 22 is started to supply oxygen to the spray liquid tank 16, so that microorganisms in the spray liquid are always in an aerobic state, and discharge of dead microorganisms is reduced.

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. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (5)

1. The odor emission treatment device for the sewage treatment plant comprises a bottom plate (1), wherein a humidification box body (2) is arranged at the top of the bottom plate (1), a biological trickling filter (11) is arranged on the right side of the humidification box body (2), an air suction pipe (3) is arranged on the left wall of the humidification box body (2) in a penetrating manner, the odor emission treatment device is characterized in that a water tank body (4) is arranged at the outer top of the humidification box body (2), an atomization device (7) is arranged at the inner top of the humidification box body (2), a water pipe (6) is connected between the water tank body (4) and the atomization device (7), a first electromagnetic valve (5) is arranged on the water pipe (6), an air suction pipe (8) is arranged at the lower end of the right wall of the humidification box body (2) in a penetrating manner, an air exhauster (9) is arranged between the humidification box body (2) and the biological trickling filter (11), two ends of the air exhauster (9) are connected with the air suction pipe (8), a first check valve (10) is arranged on the air suction pipe (8), the end of the air suction pipe (8) is connected with the left wall of the biological trickling filter (11), a plurality of biological trickling filter (11) is arranged in a penetrating manner, a plurality of the outer spray packing layer (16) is arranged in the biological trickling filter (11), and a plurality of the spray box (16) is arranged in the biological trickling filter (11), the biological trickling filter (11) interior top is provided with shower (13) through the connecting block is fixed, the bottom of shower (13) is provided with a plurality of shower nozzles, spray liquid case (16) with be connected with connecting pipe (14) between shower (13), be provided with second solenoid valve (15) on connecting pipe (14), the top of biological trickling filter (11) is provided with blast pipe (18), blast pipe (18) are located the right side of spraying liquid case (16), be provided with discharge valve (19) on blast pipe (18).

2. The sewage treatment plant odor emission treatment apparatus as set forth in claim 1, wherein a spray outlet of said atomizing device (7) is disposed downward.

3. The odor emission treatment device of a sewage treatment plant according to claim 1, wherein the filler in the filler layer (12) is divided into two layers, the upper layer is a semi-soft plastic filler with uniform particle size, and the lower layer is a ceramsite filler with uniform particle size.

4. The odor emission treatment device of a sewage treatment plant according to any one of claims 1 to 3, wherein a return pipe (17) is arranged at the bottom of the right wall of the bio-trickling filter (11) in a penetrating manner, a return pump (20) is arranged at the right side of the bio-trickling filter (11), and both ends of the return pump (20) are connected with the return pipe (17).

5. The odor emission treatment device of a sewage treatment plant according to claim 4, wherein an oxygen storage tank (21) is arranged at the top of the spraying liquid tank (16), an oxygen supply pipe (23) is connected between the oxygen storage tank (21) and the spraying liquid tank (16), a second one-way valve (24) is arranged on the oxygen supply pipe (23), an oxygen supply machine (22) is arranged at the right side of the oxygen storage tank (21), and two ends of the oxygen supply machine (22) are connected with the oxygen supply pipe (23).

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