CN219518382U

CN219518382U - Sewage station deodorizing device

Info

Publication number: CN219518382U
Application number: CN202223494235.XU
Authority: CN
Inventors: 钱丽萍; 周浩; 顾芬; 葛飞; 董志超
Original assignee: JIANGSU HUIJIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Current assignee: JIANGSU HUIJIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-08-15
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a sewage station deodorizing device, which comprises a spray tower, a biological deodorizing box, a fan and a chimney which are sequentially connected according to an odor treatment sequence, and belongs to the field of odor treatment. The utility model has scientific structural design and good deodorizing effect.

Description

Sewage station deodorizing device

Technical Field

The utility model belongs to the field of odor treatment, and particularly relates to a deodorizing device for a sewage station.

Background

Sewage stations produce a number of harmful odors during operation, such as hydrogen sulfide, ammonia, nitrogen, etc., which are primarily from the a/O pool and which, if untreated, can affect the living environment of surrounding residents. Biological deodorization has been developed in the middle of the 20 th century, and after 30 years of development, people have gradually accepted the action of the biological deodorization and have been widely used in various deodorization fields, so that the biological deodorization has gradually become one of the main deodorization technologies.

The traditional biological deodorization device mainly comprises a spraying device, a biological deodorization box, a fan and a chimney, and the structure of the biological deodorization box mainly comprises a box body, wherein biological fillers are arranged in the box body. The traditional structure has the defects that the traditional biological deodorization box has simple structure and general deodorization effect, and in order to maintain the growth requirement of microorganisms and improve the activity of microbial flora, the biological filler needs to be kept to have certain humidity, and the traditional biological deodorization box does not have a humidification function; in addition, the traditional structure adopts a single biological filler deodorization structure, so that the problem of low deodorization efficiency and poor deodorization effect exists; the traditional biological deodorization box is complicated in internal overhaul and accessory replacement, and needs improvement urgently.

Disclosure of Invention

The utility model aims to overcome the defects of the technology and provide the sewage station deodorizing device which has scientific structural design and good deodorizing effect.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

the utility model provides a sewage station deodorizing device, includes spray column, biological deodorization case, fan and the chimney that connects gradually according to the odor treatment order, its characterized in that, biological deodorization incasement portion is divided into humidification district, biological deodorization district and absorption deodorization district through twice baffle with biological deodorization incasement portion, humidification district, biological deodorization district and absorption deodorization district constitute S-shaped odor circulation passageway, and the first and the last both ends of this S-shaped odor circulation passageway are provided with air inlet and gas outlet respectively, and humidification district is inside to be provided with spray set above the air inlet, be provided with biological filler layer in the biological deodorization district, the upper and lower both sides of biological filler layer all are provided with first grid board, the outer fringe of first grid board is fixed on the inner wall of biological deodorization district, from bottom to top has set gradually a plurality of sponge layers and an active carbon adsorption layer in the absorption deodorization district, each sponge layer with the upper and lower both sides of active carbon adsorption layer all are provided with the second grid board, the outer fringe of second grid board is fixed on the inner wall of absorption deodorization district.

The utility model further improves that the air inlet is arranged at one side of the bottom of the humidifying area, and the air outlet is arranged at the top of the adsorption deodorizing area.

The utility model is further improved in that the swirl plate is arranged above the spraying device, so that the water mist and the odor are fully contacted and mixed, and the subsequent biological reaction efficiency is improved.

The utility model is further improved in that the air inlet is detachably provided with a steel wire filter screen, and large particle impurities possibly entering the biological deodorization box can be filtered by the steel wire filter screen.

The utility model further improves that a humidity sensor is arranged on a connecting pipeline between the spray tower and the biological deodorization box and is used for monitoring the humidity of the odor entering the biological deodorization box so as to adjust the humidification degree of a spray device in the biological deodorization box.

The utility model is further improved in that the outer side walls of the humidifying area, the biological deodorizing area and the adsorption deodorizing area are respectively provided with an access door, so that the equipment is convenient to overhaul, and meanwhile, the biological filler layer, the sponge layer and the activated carbon adsorption layer are convenient to replace periodically.

The utility model further improves that the spray tower comprises a first-stage water washing tower and a second-stage alkaline washing tower which are sequentially connected according to the odor treatment sequence, the dust removal is realized through the first-stage water washing tower, the odor-causing substances dissolved in water are removed, and the acid odor-causing substances are removed through the second-stage alkaline washing tower by utilizing the acid-base neutralization absorption principle.

The beneficial effects of the utility model are as follows: according to the biological deodorization box, the inner structure of the biological deodorization box is improved, the spraying device is used for humidifying the odor, the microbial flora activity is kept, the biological filler layer and the activated carbon adsorption layer are used for double deodorization of the odor, standard emission of the odor after complete deodorization is guaranteed, meanwhile, the sponge layer is arranged for dehumidifying the odor after biological deodorization, the influence of water vapor on the activated carbon is avoided, and the adsorption efficiency and effect of the activated carbon are guaranteed; according to the utility model, the side walls of all the areas are provided with the access doors, so that the maintenance is convenient, and the internal accessories are replaced regularly, thereby being convenient and quick.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view showing the internal structure of the bio-deodorization tank of the present utility model.

In the figure: the biological deodorization device comprises a spray tower 1, a biological deodorization box 2, a fan 3, a chimney 4, a partition board 5, a humidification area 6, a biological deodorization area 7, an adsorption deodorization area 8, an air inlet 9, an air outlet 10, a spray device 11, a biological filler layer 12, a first grid plate 13, a sponge layer 14, an activated carbon adsorption layer 15, a second grid plate 16, a cyclone plate 17, a steel wire filter screen 18, a humidity sensor 19, an access door 20, a primary water scrubber 21 and a secondary alkaline scrubber 22.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-2, a sewage station deodorizing device comprises a spray tower 1, a biological deodorizing box 2, a fan 3 and a chimney 4 which are sequentially connected according to an odor treatment sequence, wherein the biological deodorizing box 2 is internally divided into a humidifying area 6, a biological deodorizing area 7 and an adsorption deodorizing area 8 by two partition boards 5, the humidifying area 6, the biological deodorizing area 7 and the adsorption deodorizing area 8 form an S-shaped odor circulating channel, an air inlet 9 and an air outlet 10 are respectively arranged at the head end and the tail end of the S-shaped odor circulating channel, the spray device 11 is arranged above the air inlet 9 in the humidifying area 6, a biological filler layer 12 is arranged in the biological deodorizing area 7, first grid plates 13 are respectively arranged at the upper side and the lower side of the biological filler layer 12, the outer edges of the first grid plates 13 are fixed on the inner wall of the biological deodorizing area 7, a plurality of sponge layers 14 and an active carbon adsorption layer 15 are sequentially arranged in the adsorption deodorizing area 8 from bottom to top, second grid plates 16 are respectively arranged at the upper side and lower side of each sponge layer 14 and the active carbon adsorption layer 15, and the second grid plates 16 are fixed on the inner wall of the second grid plates 8.

Specifically, the air inlet 9 is provided at the bottom side of the humidification area 6, and the air outlet 10 is provided at the top of the adsorption deodorization area 8.

Specifically, the swirl plate 17 is arranged above the spraying device 11, so that the water mist and the odor are fully contacted and mixed, and the subsequent biological reaction efficiency is improved.

Specifically, the air inlet 9 is detachably provided with a wire screen 18, and large particle impurities that may enter the biological deodorization box 2 can be filtered out by the wire screen 18.

Specifically, a humidity sensor 19 is disposed on a connecting pipeline between the spray tower 1 and the biological deodorization box 2, and is used for monitoring the humidity of the odor entering the biological deodorization box 2, and further adjusting the humidification degree of the spray device 11 in the biological deodorization box 2.

Specifically, the outer side walls of the humidifying area 6, the biological deodorizing area 7 and the adsorption deodorizing area 8 are provided with access doors 20, so that the inside of the equipment is convenient to overhaul, and meanwhile, the biological filler layer 12, the sponge layer 14 and the activated carbon adsorption layer 15 are convenient to replace periodically.

Specifically, the spray tower 1 includes a primary water scrubber 21 and a secondary alkaline scrubber 22 which are sequentially connected in order of odor treatment, dust removal is achieved through the primary water scrubber 21, and odor-causing substances dissolved in water are removed, and acidic odor-causing substances are removed by an acid-base neutralization absorption principle through the secondary alkaline scrubber 22.

In the utility model, waste gas firstly enters a first-stage water washing tower 21 to remove dust and odorizing substances dissolved in water, then enters a second-stage alkaline washing tower 22, acidic odorizing substances are removed by utilizing an acid-base neutralization absorption principle, meanwhile, the waste gas is treated by the first-stage water washing tower 21 and the second-stage alkaline washing tower 22, so that the odor contains moisture, the subsequent humidification amount is reduced, the odor enters a biological deodorization box 2, the odor is firstly humidified, then is subjected to biological deodorization by a biological filler layer 12, is dehumidified by a sponge layer 14, is subjected to adsorption deodorization by an active carbon adsorption layer 15, and finally is discharged at high altitude by a chimney 4.

The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. The utility model provides a sewage station deodorizing device, includes spray column, biological deodorization case, fan and the chimney that connects gradually according to the odor treatment order, its characterized in that, biological deodorization incasement portion is divided into humidification district, biological deodorization district and absorption deodorization district through twice baffle with biological deodorization incasement portion, humidification district, biological deodorization district and absorption deodorization district constitute S-shaped odor circulation passageway, and the first and the last both ends of this S-shaped odor circulation passageway are provided with air inlet and gas outlet respectively, and humidification district is inside to be provided with spray set above the air inlet, be provided with biological filler layer in the biological deodorization district, the upper and lower both sides of biological filler layer all are provided with first grid board, the outer fringe of first grid board is fixed on the inner wall of biological deodorization district, from bottom to top has set gradually a plurality of sponge layers and an active carbon adsorption layer in the absorption deodorization district, each sponge layer with the upper and lower both sides of active carbon adsorption layer all are provided with the second grid board, the outer fringe of second grid board is fixed on the inner wall of absorption deodorization district.

2. The deodorizing device for a sewage station as set forth in claim 1, wherein said air inlet is provided at a bottom side of the humidifying area, and said air outlet is provided at a top of the adsorption deodorizing area.

3. The sewage station deodorizing device as set forth in claim 1, wherein said spray means is provided with a swirl plate above.

4. A sewage station deodorizing apparatus as claimed in claim 1, wherein said air inlet is detachably provided with a wire screen.

5. The deodorizing device for a sewage station as set forth in claim 1, wherein a humidity sensor is provided on a connection pipe between said spray tower and said bio-deodorizing tank.

6. The deodorizing device for a sewage station as set forth in claim 1, wherein said humidifying area, said biological deodorizing area and said adsorbing deodorizing area are each provided with an access door on the outer side wall thereof.

7. The deodorizing apparatus for a sewage station as set forth in claim 1, wherein said spray tower comprises a primary water washing tower and a secondary alkaline washing tower which are sequentially connected in an odor treatment order.