CN218653790U

CN218653790U - Sewage station foul smell purifier

Info

Publication number: CN218653790U
Application number: CN202222453982.2U
Authority: CN
Inventors: 夏冰生; 孔莎; 李燕波; 邓国鹏; 余长亮; 杨帆; 章飞林; 张瑶亮; 贺昭
Original assignee: Jiangxi Bomei Environmental Protection Technology Co ltd
Current assignee: Jiangxi Bomei Environmental Protection Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-21
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a sewage station technical field specifically discloses a sewage station foul smell purifier, include from a left side to the right side set gradually and the alkali of intercommunication sprays case, bio-trickling filter and ammonia removal case each other, supreme first cavity, second cavity and the third cavity of being equipped with in proper order is down followed to the alkali in the spray incasement, the top of first cavity, second cavity and third cavity all is equipped with the alkali lye shower head that can spray the foul smell, is equipped with the circulating pump on the alkali lye shower head, is equipped with first air inlet in the first cavity, be equipped with in the third cavity with the first gas outlet with bio-trickling filter intercommunication, ammonia removal case's top is equipped with the gas vent, has replaced traditional sewage station foul smell to purify and has adopted the active carbon to adsorb and bond easily, influences the problem of foul smell purifying effect.

Description

Sewage station foul smell purifier

Technical Field

The application relates to the technical field of sewage stations, and specifically discloses a sewage station odor purification device.

Background

The harmful and malodorous substances generated by the sewage treatment station are various in types and wide in sources, and can cause toxic hazards to human breathing, digestion, cardiovascular diseases, endocrine and nervous systems to different degrees, wherein aromatic compounds such as benzene, toluene, styrene and the like can also cause distortion and canceration of human bodies.

A large amount of ammonia gas and organic volatile acid gas are generated in the sewage treatment process, influence is generated on the surrounding environment, and harm is generated to the physical and psychological health of people. In order to reduce the influence of odor emitted in the sewage treatment process on the air environment of a factory area, odor gas is generally collected, then an active carbon adsorption device is adopted, the high specific surface area of active carbon or active carbon fiber is utilized to adsorb harmful substances in the air to remove the odor, and the active carbon has a large inner surface by utilizing a plurality of micropores, so that the active carbon can adsorb metal ions, harmful gases, organic pollutants, pigments and the like in waste water and waste gas. However, activated carbon is very easy to harden in a high-humidity environment of a sewage station, so that the adsorption performance is reduced rapidly, and the activated carbon with high bulk density causes great air resistance, thereby increasing the energy consumption of ventilation equipment.

Accordingly, the present inventors have in view the above, provided an odor purifying apparatus for a sewage station so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve traditional sewage station foul smell and purify and adopt the active carbon to adsorb and bond easily, influence the problem of foul smell purifying effect.

In order to achieve the aim, the utility model discloses a basic scheme provides a sewage station foul smell purifier, include from a left side to the right side set gradually and the alkali of intercommunication sprays case, bio-trickling filter and ammonia removal case each other, supreme first cavity, second cavity and the third cavity of being equipped with in proper order is down followed to the alkali in the spray box, the top of first cavity, second cavity and third cavity all is equipped with the alkali lye shower head that can spray the foul smell, is equipped with the circulating pump on the alkali lye shower head, is equipped with first air inlet in the first cavity, be equipped with in the third cavity with the first gas outlet with bio-trickling filter intercommunication, ammonia removal case's top is equipped with the gas vent.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the utility model discloses be equipped with first air inlet in first cavity, the foul smell enters into the alkali from first air inlet department through outside draught fan and sprays the incasement, from supreme first cavity, second cavity and the third cavity of passing through in proper order down, and alkaline solution that sprays the incasement through the alkali removes to get rid of the acidic chemical substance in the foul smell, purifies the gas of sewage station.

2. Compared with the prior art, the utility model discloses be equipped with the bio-trickling filter, organic pollutant in the foul smell at first with water contact and dissolve (or mix) in aqueous, get into the liquid film by the gas film diffusion promptly, pollutant in the gas is diffused to the outer water film of filler and is adsorbed by the filler from the gaseous main part, organic matter is absorbed by the microorganism in the foul smell, finally degrades into carbon dioxide, water etc. decomposes the foul smell, reaches the effect of purification.

3. Compared with the prior art, the utility model discloses be equipped with the ammonia removal case, through carrying out the water shower to removing the ammonia incasement, reach and detach ammonia in the foul smell, soluble pollutants such as sulphide, further purify the foul smell, replace and adopt traditional active carbon to adsorb, compact structure practicality is strong, reaches the deodorant effect of sewage station.

Furthermore, be equipped with in the biological trickling filter case and drip the grid of straining the filler and be used for supporting to drip, drip the below of straining the filler and be equipped with the second air inlet with first gas outlet intercommunication, the top of straining the filler is equipped with the second gas outlet.

Furthermore, a biological film is arranged on the trickling filtration filler, and a nutrient solution spray header capable of spraying to the biological film is arranged above the trickling filtration filler.

Further, a nutrient liquid collecting box communicated with the biological trickling filter box is arranged below the biological trickling filter box, a pipeline is arranged between the nutrient liquid collecting box and the nutrient liquid spray header, and a circulating pump is arranged on the pipeline.

Furthermore, a porous filler and a grid for supporting the porous filler are arranged in the ammonia removal tank, a third air inlet communicated with the second air outlet is formed in the bottom of the porous filler, and the air outlet is located at the top of the ammonia removal tank.

Furthermore, a water liquid spray head capable of spraying water to the porous filler is arranged above the porous filler.

Further, a water tank communicated with the ammonia removal tank is arranged below the ammonia removal tank, a pipeline is arranged between the water tank and the water liquid spray header, and a circulating pump is arranged on the pipeline.

Further, the side walls of the first chamber, the second chamber and the third chamber are provided with observation ports. The observation is facilitated by arranging the observation port.

Furthermore, connecting pipes are arranged between the first air outlet and the second air inlet and between the second air outlet and the third air inlet, and fans are arranged on the connecting pipes.

Furthermore, the alkali spraying box is internally provided with a filler which divides the alkali spraying box into a first cavity, a second cavity and a third cavity.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic view of a sewage station odor purifying apparatus according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the device comprises an alkali spray box 1, a biological trickling filter box 2, an ammonia removal box 3, a first chamber 4, a second chamber 5, a third chamber 6, an alkali liquor spray header 7, a circulating pump 8, a first air inlet 9, a first air outlet 10, an air outlet 11, trickling filter filler 12, a grid 13, a second air inlet 14, a second air outlet 15, a nutrient solution spray header 16, a nutrient solution collection box 17, filler 18, porous filler 19, a third air inlet 20, a water liquor spray header 21, a water tank 22 and a fan 23.

An embodiment of a sewage station odor purification device is shown in figure 1: including from a left side to the right side set gradually and the alkali spraying box 1 that communicates each other, biological trickling filtration case 2 and ammonia removal case 3, alkali sprays and is equipped with the NAOH solution in the case 1, supreme first cavity 4 that is equipped with in proper order is down followed in the alkali spraying box 1, second cavity 5 and third cavity 6, first cavity 4, the top of second cavity 5 and third cavity 6 all is equipped with the alkali lye shower head 7 that can spray the foul smell, alkali lye shower head 7 all communicates has main alkali lye shower head 7, be equipped with circulating pump 8 on the main alkali lye shower head 7, first cavity 4's bottom is located to circulating pump 8.

The first chamber 4 is provided with a first air inlet 9 communicated with an odor outlet of a sewage station, the third chamber 6 is internally provided with a first air outlet 10 communicated with the biological trickling filter box 2, the alkali spraying box 1 is internally provided with a filler 18 for separating the alkali spraying box 1 into the first chamber 4, the second chamber 5 and the third chamber 6, the filler 18 is a multi-surface hollow sphere, and the filler 18 can allow air and liquid to flow through. The lateral walls of the first chamber 4, the second chamber 5 and the third chamber 6 are provided with observation ports, and the observation ports are arranged to facilitate observation of the first chamber 4, the second chamber 5 and the third chamber 6.

Be equipped with in the biological trickling filter case 2 and drip and filter filler 12 and be used for supporting the grid 13 that drips and filter filler 12, drip and filter filler 12 and be the multiaspect clean ball, drip and filter the below of filler 12 and be equipped with the second air inlet 14 with 10 intercommunications in first air outlet, drip and filter the top of filler 12 and be equipped with second air outlet 15. The trickling filter filler 12 is provided with a biological film, the biological film is provided with microorganisms for decomposing odor organic matters, and a nutrient solution spray head 16 capable of spraying to the biological film is arranged above the trickling filter filler 12. A nutrient liquid collecting box 17 communicated with the biological trickling filter 2 is arranged below the biological trickling filter 2, nutrient liquid for providing nutrients for a biological membrane is arranged in the nutrient liquid collecting box 17, the nutrient liquid is prepared from glucose, urea and potassium dihydrogen phosphate, and the nutrient liquid collecting box 17 and the nutrient liquid spray header 16 are respectively provided with a pipeline, and the pipeline is provided with a circulating pump 8 and comprises N: P = 100.

Remove and be equipped with porous filler 19 in the ammonia tank 3 and be used for supporting grid 13 of porous filler 19, porous filler 19 also adopts the multiaspect clean shot, and open the bottom of porous filler 19 has third air inlet 20 with second gas outlet 15 intercommunication, all is equipped with the connecting pipe between first gas outlet 10 and second air inlet 14 and second gas outlet 15 and the third air inlet 20, all is equipped with fan 23 on the connecting pipe, draws the wind through setting up fan 23. The top of the ammonia removal tank 3 is provided with an exhaust port 11. A water liquid spray head 21 which can spray to the porous packing 19 is arranged above the porous packing 19, a water tank 22 which is communicated with the ammonia removal tank 3 is arranged below the ammonia removal tank 3, a pipeline is arranged between the water tank 22 and the water liquid spray head 21, and a circulating pump 8 is arranged on the pipeline.

The utility model discloses in the implementation process, through communicating sewage station foul smell gas port and first air inlet 9, the foul smell at first gets into alkali and sprays in the first cavity 4 of case 1, alkali lye shower head 7 sprays the foul smell, the foul smell sprays liquid and packs the surface full contact at the multiaspect clean shot, get rid of the acid soluble pollutant in the foul smell through physics and chemical action, gas after through preliminary purification gets into bio-drop filter box 2 under the effect of fan 23, gaseous when attaching to the biomembrane of multiaspect clean shot, the organic matter is by little biodegradable, the gas after the purification gets into ammonia removal case 3, water liquid shower head 21 purifies gas, remove the ammonia in the foul smell, soluble pollutants such as sulphide, further purify the foul smell, discharge from gas vent 11 at last and get into next link, reach the effect to sewage station purification.

Compared with the prior art, the utility model discloses be equipped with alkali and spray case 1, biological trickling filter 2 and ammonia removal case 3, alkaline solution through alkali spray incasement 1 removes to get rid of in the foul smell area acid corrosivity chemical substance, biological trickling filter 2 degrades the organic matter in to the foul smell, finally degrade into carbon dioxide, odorless such as water, ammonia removal case 3 sprays through the water, reach and detach ammonia dissolubility polluting substances in the foul smell, purify the gas of sewage station, replace and adopt traditional active carbon to adsorb, it adopts active carbon to adsorb to have solved traditional sewage station foul smell purification and has adopted the active carbon to adsorb easy bonding, influence the problem of foul smell purifying effect.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a sewage station foul smell purifier which characterized in that: including from a left side to the right side set gradually and the alkali that communicates each other sprays case, bio-trickling filter and ammonia removal case, supreme first cavity, second cavity and the third cavity of being equipped with in proper order are followed to the alkali in the spray box, the top of first cavity, second cavity and third cavity all is equipped with the alkali lye shower head that can spray the foul smell, is equipped with the circulating pump on the alkali lye shower head, is equipped with first air inlet in the first cavity, is equipped with the first gas outlet with bio-trickling filter intercommunication in the third cavity, ammonia removal case's top is equipped with the gas vent.

2. The odor purification device for the sewage station as defined in claim 1, wherein the bio-trickling filter box is provided with trickling filter filler and a grid for supporting the trickling filter filler, a second air inlet communicated with the first air outlet is provided below the trickling filter filler, and a second air outlet is provided above the trickling filter filler.

3. The odor purification device for the sewage station as claimed in claim 2, wherein the trickling filter filler is provided with a biological film, and a nutrient solution spray header capable of spraying the biological film is arranged above the trickling filter filler.

4. The odor purification device for the sewage station as claimed in claim 3, wherein a nutrient liquid collecting tank communicated with the bio-trickling filter tank is arranged below the bio-trickling filter tank, a pipeline is arranged between the nutrient liquid collecting tank and the nutrient liquid spray header, and a circulating pump is arranged on the pipeline.

5. The odor purification device for a sewage station as defined in claim 1, wherein the ammonia removing tank is provided with a porous filler and a grid for supporting the porous filler, the bottom of the porous filler is provided with a third air inlet communicated with the second air outlet, and the air outlet is positioned at the top of the ammonia removing tank.

6. The odor purification apparatus for a sewage station as set forth in claim 5, wherein a water spray header is provided above the porous packing for spraying water toward the porous packing.

7. The odor purification device for sewage stations as defined in claim 6, wherein a water tank communicated with the ammonia removal tank is arranged below the ammonia removal tank, a pipeline is arranged between the water tank and the water spray header, and a circulating pump is arranged on the pipeline.

8. The odor purification apparatus for a sewage station of claim 1 wherein the side walls of the first chamber, the second chamber and the third chamber are provided with viewing ports.

9. The odor purification device for sewage stations of claim 1 wherein connecting pipes are provided between the first outlet and the second inlet and between the second outlet and the third inlet, and wherein fans are provided on the connecting pipes.

10. The odor purification device for a sewage station of claim 1 wherein the alkali spray tank is further provided with a filler therein dividing the alkali spray tank into a first chamber, a second chamber and a third chamber.