CN210874715U

CN210874715U - Foul gas spraying and washing device for sewage treatment plant

Info

Publication number: CN210874715U
Application number: CN201921463274.9U
Authority: CN
Inventors: 张巍
Original assignee: Hunan Qinglian Environmental Protection Technology Co ltd
Current assignee: Hunan Qinglian Environmental Protection Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-30
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a sewage treatment plant foul gas sprays washing device, including circulating water tank, the circulating water tank right side is provided with the spray column, spray column right-hand member face below is connected with the intake pipe, the spray column upper end is connected with the outlet duct, install spray set in the circulating water tank, simple structure, the structure is clearly understandable, simple manufacture: mature commodities such as an air pump, a water pump, a valve and the like reduce the manufacturing difficulty to the greatest extent; the operation is reliable: except for the air pump, the water pump, the valve and the malodorous gas spraying and washing, no other mechanical operation parts exist, and unattended operation can be realized; energy conservation and emission reduction: the emission of saturated activated carbon as dangerous solid waste is reduced, energy is saved, and emission is reduced; the difficulty of manual operation is reduced, and the working efficiency is improved.

Description

Foul gas spraying and washing device for sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage treatment plant foul gas sprays washing device.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. In the sewage treatment process, foul and smelly gas can be generated and can cause great influence on the life of residents if being directly discharged, so that a foul gas spraying and washing device for a sewage treatment plant is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment plant foul gas sprays washing device to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a sewage treatment plant foul gas sprays washing device, includes circulating water pool, the circulating water pool right side is provided with the spray column, spray column right-hand member face below is connected with the intake pipe, the spray column upper end is connected with the outlet duct, install spray set in the circulating water pool.

Preferably, the spraying device comprises a water pump, the water pump is installed in the circulating water pond, the output end of the water pump is connected with a water outlet pipe, the water outlet pipe is respectively connected with a first spraying pipe and a second spraying pipe, the first spraying pipe and the second spraying pipe are arranged above the spraying tower, the lower ends of the first spraying pipe and the second spraying pipe are connected with a plurality of spraying heads, and a valve is arranged on the water outlet pipe.

Preferably, a plurality of transverse plates are arranged below the first spray pipe in the spray tower, the transverse plates are respectively connected with the left side wall and the right side wall of the spray tower in a staggered mode, an air flow channel is arranged between the transverse plates in the staggered mode, and a vertical filter screen plate is connected between the adjacent transverse plates.

Preferably, the bottom end face of the spray tower is connected with one end of a return pipe, the other end of the return pipe extends into the circulating water tank, a liquid guide plate is arranged on the right side of the opening of the return pipe in the spray tower, and the liquid guide plate is arranged at the right end in an inclined and upward mode.

Preferably, an air outlet filter layer is arranged above the second spray pipe in the spray tower, an installation plate is arranged above the air outlet filter layer, and an air pump is installed on the upper end face of the installation plate.

Preferably, the air outlet filter layer is sequentially provided with a filter screen layer, a defoaming layer and a water absorption cotton layer from bottom to top.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear understandable, simple manufacture: mature commodities such as an air pump, a water pump, a valve and the like reduce the manufacturing difficulty to the greatest extent; the operation is reliable: except for the air pump, the water pump, the valve and the malodorous gas spraying and washing, no other mechanical operation parts exist, and unattended operation can be realized; energy conservation and emission reduction: the emission of saturated activated carbon as dangerous solid waste is reduced, energy is saved, and emission is reduced; the difficulty of manual operation is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a malodorous gas spraying and water-washing device of a sewage treatment plant;

fig. 2 is a schematic structural diagram of an air outlet filtering layer of a malodorous gas spraying and water washing device of a sewage treatment plant.

In the figure: 1-water pump, 2-circulating water tank, 3-water outlet pipe, 4-valve, 5-first spray pipe, 6-second spray pipe, 7-air outlet filter layer, 8-air pump, 9-air outlet pipe, 10-mounting plate, 11-spray head, 12-spray tower, 13-transverse plate, 14-filter screen plate, 15-air inlet pipe, 16-liquid guide plate, 17-return pipe, 18-absorbent cotton layer, 19-defoaming layer, 20-filter screen layer, 21-spray device and 22-airflow channel.

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. 1-2, the present invention provides a technical solution: a malodorous gas spraying and washing device for a sewage treatment plant comprises a circulating water tank 2, wherein a spray tower 12 is arranged on the right side of the circulating water tank 2, an air inlet pipe 15 is connected below the right end face of the spray tower 12, an air outlet pipe 9 is connected at the upper end of the spray tower 12, a spray device 21 is arranged in the circulating water tank 2, the spray device 21 comprises a water pump 1, the water pump 1 is arranged in the circulating water tank 2, the output end of the water pump 1 is connected with an water outlet pipe 3, the water outlet pipe 3 is respectively connected with a first spray pipe 5 and a second spray pipe 6, the first spray pipe 5 and the second spray pipe 6 are arranged above the spray tower 12, the lower ends of the first spray pipe 5 and the second spray pipe 6 are connected with a plurality of spray heads 11, a valve 4 is arranged on the water outlet pipe 3, a plurality of transverse plates 13 are arranged below the first spray pipe 5 in the spray tower 12, the transverse plates 13 are respectively connected with, be provided with airflow channel 22 between a plurality of crisscross diaphragms 13 that set up, be connected with vertical filter plate 14 between the adjacent diaphragm 13, back flow 17 one end is connected to 12 bottom faces of spray tower, the back flow 17 other end stretches into and sets up in the circulating water pond 2, back flow 17 mouth of pipe department right side is provided with drain bar 16 in the spray tower 12, drain bar 16 upwards sets up for the right-hand member slope, 6 tops of second shower in the spray tower 12 are provided with the filter layer 7 of giving vent to anger, it is provided with mounting panel 10 to give vent to anger filter layer 7 top, air pump 8 is installed to the mounting panel 10 up end, filter layer 7 from the bottom up of giving vent to anger has set gradually filter screen layer 20, removes foam layer 19 and cotton.

Sewage odor enters the spray tower 12 from the air inlet pipe 15, clean water and deodorizers (hydrogen peroxide, chlorine dioxide, sodium chlorite and the like) are injected into the circulating water pond, in the actual deodorization process, the air pump 8 pumps the air flow in the spray tower 12 upwards to enable the air flow to move upwards, the water pump 1 pumps out the deodorization liquid in the circulating water tank 2 and pumps the deodorization liquid out from the water outlet pipe, the deodorization liquid is transmitted along the first spray pipe 5 and the second spray pipe 6 and is sprayed out from the spray header 11, the odor is transmitted in the air flow channel 22, the filter screen plate 14 filters solid impurities in the odor, and the retention time of the odor in the spray tower 12 is increased, then the air flow is deodorized by the deodorization liquid sprayed by the spray header 12, after deodorization, the air flow passes through the filter screen layer 20, the defoaming layer 19 and the absorbent cotton layer 18 in the air outlet filter layer 7 in sequence, is used for removing impurities, foams and moisture in the odor and is finally discharged from the air outlet pipe 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sewage treatment plant foul gas sprays washing device, includes circulating water pond (2), its characterized in that: a spray tower (12) is arranged on the right side of the circulating water tank (2), an air inlet pipe (15) is connected below the right end face of the spray tower (12), an air outlet pipe (9) is connected to the upper end of the spray tower (12), a spray device (21) is installed in the circulating water tank (2), the spray device (21) comprises a water pump (1), the water pump (1) is installed in the circulating water tank (2), an outlet pipe (3) is connected to the output end of the water pump (1), a first spray pipe (5) and a second spray pipe (6) are respectively connected to the outlet pipe (3), the first spray pipe (5) and the second spray pipe (6) are arranged above the spray tower (12), a plurality of spray headers (11) are connected to the lower ends of the first spray pipe (5) and the second spray pipe (6), a valve (4) is arranged on the outlet pipe (3), a plurality of transverse plates (13) are arranged below the first spray pipe (5) in the spray tower (12), diaphragm (13) respectively with spray column (12) about lateral wall staggered connection set up, be provided with air current passageway (22) between diaphragm (13) of a plurality of crisscross settings, be connected with vertical filter plate (14) between adjacent diaphragm (13), back flow (17) one end is connected to spray column (12) bottom face, back flow (17) other end stretches into and sets up in circulating water pond (2), back flow (17) mouth of pipe department right side is provided with drain board (16) in spray column (12), drain board (16) upwards set up for the right-hand member slope, second shower (6) top is provided with air outlet filter layer (7) in spray column (12), air outlet filter layer (7) top is provided with mounting panel (10), air pump (8) are installed to mounting panel (10) up end, air outlet filter layer (7) from the bottom up has set gradually and has filtered stratum reticulare (20), A defoaming layer (19) and a water-absorbing cotton layer (18).