CN219580225U

CN219580225U - Gaseous deodorization device that kills in dirty wastewater treatment process

Info

Publication number: CN219580225U
Application number: CN202321602011.8U
Authority: CN
Inventors: 赵伟佳; 张志东; 刘琪; 车家鑫; 赵永博
Original assignee: Tianjin Runda Jinyuan Water Co ltd
Current assignee: Tianjin Runda Jinyuan Water Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-08-25
Anticipated expiration: 2033-06-25

Abstract

The utility model provides a gas sterilizing and deodorizing device in the sewage and wastewater treatment process, which comprises a tank body and a gas guide structure in the tank body, wherein waste gas treatment liquid is filled at the bottom of the tank body, and a gas inlet cavity is formed between the gas guide structure and the tank body; the air guide structure comprises an air guide cylinder, a sealing plate which is turned outwards is arranged at the lower end of the air guide cylinder, a plurality of air guide pipes are arranged on the sealing plate, one end of each air guide pipe is communicated with the air inlet cavity, and the other end of each air guide pipe extends below the liquid level of the waste gas treatment liquid; the filter cartridge is arranged in the air guide cylinder, the air guide cover is arranged at the top end of the air guide cylinder, and the air guide cover is connected with the exhaust pipe; a plurality of layers of filter screens are arranged in the filter cartridge, and adsorption materials are filled between every two layers of filter screens. The utility model has reasonable structural design, combines a plurality of treatment processes, has good effect of sterilizing and deodorizing the gas in the sewage and the wastewater, and improves the efficiency and the effect of purifying the waste gas.

Description

Gaseous deodorization device that kills in dirty wastewater treatment process

Technical Field

The utility model belongs to the technical field of waste gas treatment devices, and particularly relates to a gas sterilizing and deodorizing device in a sewage and wastewater treatment process.

Background

The collection and treatment process of municipal sewage can cause the emission of foul smell, and wherein sewage pump station and sewage treatment plant's foul smell emission condition is comparatively serious, and foul gas not only causes serious influence to ecological environment, has very big harm to human health moreover. The conventional malodorous gas treatment methods include a combustion method, an oxidation method, an absorption method, an adsorption method, a neutralization method, a biological method and the like, the technology of the deodorizing device for treating sewage and waste gas in the prior art is single, for example, the high-efficiency biological deodorizing device for malodorous gas in a sewage treatment station disclosed in patent CN 217549492U only utilizes a plurality of layers of filter screens to filter, and when the malodorous gas is cleaned and maintained, each layer of structure needs to be detached and installed respectively, so that the time and the labor are wasted, and the actual purifying treatment effect of the malodorous gas is not ideal because the technology is single. While the water circulation filtering device and the deodorizing and purifying equipment disclosed in the patent CN 217939751U are used for filtering, deodorizing and purifying through a filter screen and carrying out humidifying and spraying by combining a spraying device, the equipment is complex in structure, large in occupied space, inconvenient to use and maintain and high in use cost. There is therefore a need for improvements to existing deodorizing facilities.

Disclosure of Invention

In view of the above, the utility model aims to overcome the defects in the prior art and provides a gas sterilizing and deodorizing device in the sewage and wastewater treatment process.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a gas sterilizing and deodorizing device in the sewage and wastewater treatment process comprises a tank body and a gas guide structure in the tank body, wherein waste gas treatment liquid is filled at the bottom of the tank body, and a gas inlet cavity is formed between the gas guide structure and the tank body;

the air guide structure comprises an air guide cylinder, wherein the lower end of the air guide cylinder is provided with an outwards turned sealing plate, a plurality of air guide pipes are arranged on the sealing plate, one ends of the air guide pipes are communicated with the air inlet cavity, and the other ends of the air guide pipes extend below the liquid level of the waste gas treatment liquid;

the filter cartridge is arranged in the air guide cylinder, the air guide cover is arranged at the top end of the air guide cylinder, and the exhaust pipe is connected to the air guide cover; a plurality of layers of filter screens are arranged in the filter cartridge, and adsorption materials are filled between every two layers of filter screens;

the utility model discloses a jar, including jar body, inlet chamber, primary filter assembly, closing plate, inlet tube, inlet chamber internally mounted has primary filter assembly, primary filter assembly installs in the closing plate upside, installs the intake pipe with inlet chamber intercommunication in jar body upper portion.

Further, the primary filter assembly includes an annular mesh frame filled with activated carbon.

Further, a catalytic oxidation layer is coated on the screen frame.

Further, the cartridge filter includes the end frame of barrel and barrel upper end, the end frame compresses tightly by the air guide cover, and the air guide cover is fixed in the ring flange on air guide cylinder top through the connecting piece.

Further, the flange plate is fixed on the top end of the tank body through screws.

Further, the connector includes a connecting screw.

Further, an aeration device is arranged at the bottom of the tank body.

Further, a baffle plate is arranged at the lower part of the tank body, and a plurality of air passing holes are arranged at the middle part of the baffle plate corresponding to the air guide cylinder; the lower end of the air duct is positioned below the partition board.

Further, the waste gas treatment liquid adopts alkali liquor.

Compared with the prior art, the utility model has the following advantages:

the utility model has reasonable structural design, the waste gas enters the air inlet cavity through the air inlet pipe and is firstly subjected to adsorption treatment through the primary filter assembly, then the waste gas enters the waste gas treatment liquid through the air duct and is subjected to neutralization treatment, and finally the waste gas released into the air duct is deodorized through the filter screen and the adsorption material in the filter cartridge.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute an undue limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a gas cartridge in accordance with the present utility model;

FIG. 3 is a schematic illustration of a portion of a filter cartridge in accordance with the present utility model;

FIG. 4 is a schematic view of a portion of an inventive air scoop;

FIG. 5 is a schematic view of an aeration device according to the present utility model;

FIG. 6 is a schematic view of a separator plate according to the present utility model;

FIG. 7 is a schematic illustration of the present utility model with the filter cartridge and air guide housing removed;

FIG. 8 is a schematic view of a showerhead in accordance with the present utility model.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the utility model. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The utility model provides a dirty wastewater treatment in-process gas disinfection deodorizing device, as shown in fig. 1 to 7, includes jar body 1 and the internal air guide structure 2 of jar, is equipped with exhaust-gas treatment liquid 3 in jar body bottom filling, forms air inlet chamber 4 between air guide structure and the jar body. As an example, the above exhaust gas treatment liquid uses an alkali solution. The air guide structure comprises an air guide cylinder 5, a sealing plate 6 which is turned outwards is arranged at the lower end of the air guide cylinder, a plurality of air guide pipes 7 are arranged on the sealing plate, a plurality of air passing holes are formed in the sealing plate, and the air guide pipes are communicated with the air passing holes. One end of the air duct is communicated with the air inlet cavity, the other end of the air duct extends below the liquid level of the waste gas treatment liquid, and gas can enter the waste gas treatment liquid through the air duct to be treated and then is released to the inner side of the air duct.

The filter cartridge 8 is arranged in the air guide cylinder, the air guide cover 9 is arranged at the top end of the air guide cylinder, and the exhaust pipe 10 is connected to the air guide cover; a plurality of layers of filter screens 11 are arranged in the filter cartridge, and adsorption materials are filled between every two layers of filter screens. The waste gas treated by the waste gas treatment liquid is released into the air guide cylinder and is filtered by the filter screen and the adsorption material in the filter cylinder.

The air inlet cavity is internally provided with a primary filter assembly 12, the primary filter assembly is arranged on the upper side of the sealing plate, and the upper part of the tank body is provided with an air inlet pipe 13 communicated with the air inlet cavity. By way of example, the primary filter assembly described above includes an annular frame 14 filled with activated carbon. In general, a catalytic oxidation layer is coated on the screen frame, and an ultraviolet disinfection lamp can be arranged on the inner wall of the air inlet cavity of the tank body, so that waste gas can be disinfected. When the waste gas enters the air duct through the air inlet cavity, the waste gas is purified and treated through the primary filter assembly, so that the deodorizing effect and efficiency of the waste gas are effectively improved.

In an alternative embodiment, the cartridge comprises a barrel 15 and an end frame 16 at the upper end of the barrel, which is held down by a gas cap secured to a flange 18 at the top of the gas cartridge by a connector 17. Typically, the flange is secured to the top end of the can by screws, and the connector includes connecting screws. The end frame of the filter cartridge is pressed and fixed by means of the air guide cover, so that the filter cartridge is very convenient to install and detach, the filter cartridge can be detached to be cleaned as required, and the required filter cartridge (of the filter screen and the adsorption material) can be installed according to different requirements.

In an alternative embodiment, the bottom of the tank body is provided with an aeration device 19, and the aeration device is started to perform aeration treatment on the waste gas entering the waste gas treatment liquid, so that the deodorizing effect is effectively improved. In addition, a baffle plate 20 is arranged at the lower part of the tank body, and a plurality of air passing holes 21 are arranged at the middle part of the baffle plate corresponding to the air guide cylinder; the lower end of the air duct is positioned below the partition board. The internal portion of the tank body is divided into an aeration treatment cavity at the lower side and a purification treatment cavity at the upper side by the partition plate, waste gas entering the aeration treatment cavity through the gas guide pipe is gathered and stays for a longer time, the aeration treatment effect is better, the waste gas is fully neutralized and treated by the waste gas treatment liquid, malodor is reduced, and then the gas enters the purification treatment cavity through the gas passing holes on the partition plate and is purified by the filter cartridge.

In order to improve the disinfection effect, as shown in fig. 8, in an alternative embodiment, a plurality of spray heads may be installed at the top of the inner side of the tank body, and the disinfection solution is sprayed in real time through the spray heads as the exhaust gas enters the air inlet cavity of the tank body, so as to improve the efficiency and effect of the gas purification treatment. As an example, the disinfecting and sterilizing solution may be one of ozone disinfectant, photocatalyst disinfectant and peracetic acid solution, and a person skilled in the art may select an existing product according to actual needs, which is not described herein.

The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A gaseous deodorization device that kills in dirty waste water treatment process, its characterized in that: the device comprises a tank body and an air guide structure in the tank body, wherein waste gas treatment liquid is filled at the bottom of the tank body, and an air inlet cavity is formed between the air guide structure and the tank body;

2. A gas sterilizing and deodorizing device in a sewage and wastewater treatment process according to claim 1, wherein: the primary filter assembly comprises an annular net frame, and activated carbon is filled in the net frame.

3. A gas sterilizing and deodorizing device in a sewage and wastewater treatment process according to claim 2, wherein: the screen frame is coated with a catalytic oxidation layer.

4. A gas sterilizing and deodorizing device in a sewage and wastewater treatment process according to claim 1, wherein: the filter cartridge comprises a cartridge body and an end frame at the upper end of the cartridge body, wherein the end frame is pressed by an air guide cover, and the air guide cover is fixed on a flange plate at the top end of the air guide cylinder through a connecting piece.

5. The apparatus for disinfecting and deodorizing gas in a sewage and wastewater treatment process according to claim 4, wherein: the flange plate is fixed at the top end of the tank body through screws.

6. The apparatus for disinfecting and deodorizing gas in a sewage and wastewater treatment process according to claim 4, wherein: the connector includes a connecting screw.

7. A gas sterilizing and deodorizing device in a sewage and wastewater treatment process according to claim 1, wherein: an aeration device is arranged at the bottom of the tank body.

8. A gas sterilizing and deodorizing device in a sewage and wastewater treatment process according to claim 1, wherein: a baffle plate is arranged at the lower part of the tank body, and a plurality of air passing holes are arranged in the middle part of the baffle plate corresponding to the air guide cylinder; the lower end of the air duct is positioned below the partition board.

9. A gas sterilizing and deodorizing device in a sewage and wastewater treatment process according to claim 1, wherein: the waste gas treatment liquid adopts alkali liquor.