CN207137673U - A kind of rubbish waste gas pollution control and treatment integrated system - Google Patents

Abstract

The utility model discloses a kind of rubbish waste gas pollution control and treatment integrated system, including waste incineration workshop, at least one waste gas collection device is set at the top of the waste incineration workshop, the waste gas collection device connects the first main exhaust pipeline, the first main exhaust pipeline exhaust end sets exhaust blower, the exhaust blower connects the second main exhaust pipeline, the critical point of the second main exhaust pipeline is deep into settling tank bottom, the settling tank top sets the first sealing cover body, the first sealing cover body connects the 3rd main exhaust pipeline, the 3rd main exhaust pipeline is deep into neutralization pond bottom；The neutralization pond top sets the second sealing cover body, and the second sealing cover body is communicated with gas cleaning plant by the 4th main exhaust pipeline, and the gas cleaning plant gas outlet sets flue gas analyzer.Rubbish waste gas pollution control and treatment integrated system provided by the utility model, effectively solve the problems, such as flue dust caused by current waste incineration and pernicious gas pollution living environment.

Description

A complete set of waste gas treatment system

technical field

The utility model relates to the field of waste gas treatment, in particular to a complete system for waste gas treatment.

Background technique

With the improvement of the economic level, there are more and more various domestic garbage and industrial garbage. Incineration is a common means of garbage disposal. However, a large amount of smoke, sulfur dioxide, nitrogen dioxide, nitrogen monoxide and other harmful gases will be produced during garbage incineration. It has caused serious pollution to the atmosphere and seriously affected people's health. At present, garbage incineration generally chooses open areas far away from urban areas, often using open-air incineration, and there is no special waste gas treatment system for direct discharge of smoke or harmful gases generated by incineration into the atmosphere.

In order to solve the above problems, it is urgent to invent a treatment system for waste gas generated during waste incineration, so as to solve the problem that the smoke and harmful gases generated during waste incineration are directly discharged into the atmosphere and seriously pollute the human living environment.

Utility model content

The purpose of the utility model is to provide a complete system for waste gas treatment.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

A complete set of waste gas treatment system, including a waste incineration workshop, at least one waste gas collection device is installed on the top of the waste incineration workshop, and a layer of iron gauze is installed on the top of the waste incineration workshop, and the iron gauze is located at the lower part of the waste gas collection device ;

The waste gas collection device communicates with the first main exhaust pipe, the exhaust end of the first main exhaust pipe is provided with an exhaust fan, and the exhaust fan communicates with the second main exhaust pipe, and the gate of the second main exhaust pipe Go deep into the bottom of the settling tank, the upper part of the settling tank is provided with a first sealing cover, the first sealing cover communicates with the third main exhaust pipeline, and the third main exhaust pipeline goes deep into the bottom of the neutralization tank;

A second sealing cover is arranged on the upper part of the neutralization tank, and the second sealing cover is connected with a gas purification device through the fourth main exhaust pipe, and a flue gas analyzer is installed at the gas outlet of the gas purification device.

Further, the waste gas collection devices are located in 4-12 groups, and the waste gas collection devices include an inverted funnel-shaped suction plate and a first auxiliary exhaust pipe, and the first auxiliary exhaust pipe communicates with the first main exhaust pipe. .

Further, the waste incineration plant is equipped with an air supply pipe, and the lower nozzle of the air supply pipe goes deep into the bottom of the waste incineration plant.

Further, the third main exhaust pipe communicates with at least one second auxiliary exhaust pipe, and the second auxiliary exhaust pipe is uniformly provided with exhaust holes.

Further, there are 3 to 12 second auxiliary exhaust pipes, and the second auxiliary exhaust pipes are evenly arranged on the bottom surface of the neutralization pool and fixed.

Further, the gas purification device includes a purification device box, an activated carbon adsorption layer, and a cold catalyst filter, and the activated carbon adsorption layer and the cold catalyst filter are sequentially arranged inside the purification device box.

Further, an auxiliary exhaust fan is arranged inside the box of the purification device, and the flue gas analyzer is located on the exhaust side of the auxiliary exhaust fan.

Further, a blower is provided at the inlet of the air supply pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. The complete waste gas treatment system provided by this utility model will produce a large amount of smoke and dust when the waste is incinerated. The iron gauze in the waste incineration workshop will initially filter the smoke and dust, and the sedimentation tank will be filled with clean water in advance to further clean the waste gas. The smoke and dust carried, the smoke and dust removal effect is excellent, and the smoke and dust generated by garbage incineration can be avoided from entering the atmosphere to cause smog.

2. The utility model provides a complete set of waste gas treatment system, in which the neutralization pool can absorb and neutralize acid gases such as sulfur dioxide and nitrogen dioxide produced by waste incineration, effectively solving the problem of acid rain caused by harmful acid gases entering the atmosphere from waste question.

The complete waste gas treatment system provided by the utility model has a simple structure and is easy to use, and can effectively remove smoke and dust produced by waste incineration, as well as harmful gases such as sulfur dioxide and nitrogen dioxide, and effectively solve the problem of serious pollution of the atmospheric environment by waste incineration .

Obviously, according to the above content of the utility model, according to the common technical knowledge and conventional means in this field, without departing from the above basic technical idea of the utility model, other modifications, replacements or changes can also be made in various forms.

Below by way of specific implementation, the above-mentioned content of the present utility model is described in further detail; But this should not be interpreted as the scope of the above-mentioned theme of the present utility model is limited to the following examples; All belong to the scope of the present utility model.

Description of drawings

Fig. 1 is a schematic structural diagram of a complete system for waste gas treatment of the utility model;

Fig. 2 is a cross-sectional view of the structure of the second auxiliary exhaust pipe of a complete set of waste gas treatment system of the present invention;

In the picture:

1-Waste incineration workshop; 2-Exhaust gas collection device; 3-Iron gauze; 4-First main exhaust pipe; 5-Exhaust fan; 6-Second main exhaust pipe; 7-Settlement tank; 8-First Sealed cover; 9-third main exhaust pipe; 10-neutralization tank; 11-second sealed cover; 12-fourth main exhaust pipe; 13-gas purification device; 14-flue gas analyzer; 21 -suction plate; 22-first auxiliary exhaust pipe; 23-second auxiliary exhaust pipe; 24-exhaust hole; 31-air supply pipe; 32-purification device box; 33-activated carbon adsorption layer; Catalyst filter screen; 35-secondary exhaust fan; 36-blower.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1-2, a complete waste gas treatment system includes a waste incineration workshop (1), at least one waste gas collection device (2) is arranged on the top of the waste incineration workshop (1), and the waste incineration workshop (1) ) is provided with a layer of iron gauze (3) on the top, and the iron gauze (3) is located at the bottom of the waste gas collection device (2);

The waste gas collection device (2) communicates with the first main exhaust pipe (4), the exhaust end of the first main exhaust pipe (4) is provided with an exhaust fan (5), and the exhaust fan (5) communicates with the second Main exhaust pipe (6), the juncture of the second main exhaust pipe (6) goes deep into the bottom of the sedimentation tank (7), and the clear water is pre-filled in the sedimentation tank so as to remove smoke and dust in the waste gas, the The upper part of the settling tank (7) is provided with a first sealing cover (8), and the first sealing cover (8) communicates with the third main exhaust pipe (9), and the third main exhaust pipe (9) goes deep into At the bottom of the neutralization tank (10), the neutralization tank is pre-filled with an alkaline solution (sodium hydroxide solution or sodium carbonate solution, etc.) so as to neutralize and absorb acid gases such as sulfur dioxide and nitrogen dioxide in the waste gas;

The upper part of the neutralization tank (10) is provided with a second sealing cover (11), and the second sealing cover (11) is communicated with a gas purification device (13) through the fourth main exhaust pipe (12). A flue gas analyzer (14) is arranged at the gas outlet of the gas purification device (13), and the flue gas analyzer is a GC-100 flue gas analyzer of Shandong Baolan Environmental Protection Engineering Co., Ltd.

Further, the waste gas collection devices (2) are located in groups of 4 to 12, and the waste gas collection devices (2) include an inverted funnel-shaped suction plate (21) and a first auxiliary exhaust pipe (22). A secondary exhaust pipe (22) communicates with the first main exhaust pipe (4).

Further, the waste incineration plant (1) is provided with an air supply pipe (31), and the lower nozzle of the air supply pipe (31) goes deep into the bottom of the waste incineration plant (1).

Further, the third main exhaust pipe (9) communicates with at least one second auxiliary exhaust pipe (23), and the second auxiliary exhaust pipe (23) is uniformly provided with exhaust holes (24).

Further, there are 3 to 12 second auxiliary exhaust pipes (23), and the second auxiliary exhaust pipes (23) are evenly arranged on the bottom surface of the neutralization tank (10) and fixed so that the exhaust gas is fully Entering into the neutralization tank, the acid gases such as sulfur dioxide and nitrogen dioxide in the exhaust gas are fully absorbed and neutralized by the alkaline liquid in the neutralization tank, effectively removing the acid gas in the waste gas.

Further, the gas purification device (13) includes a purification device box (32), an activated carbon adsorption layer (33), the activated carbon adsorption layer (33) is honeycomb-shaped, a cold catalyst filter screen (34), and the activated carbon The adsorption layer (33) and the cold catalyst filter screen (34) are sequentially arranged inside the purification device box body (32).

Further, an auxiliary exhaust fan (35) is arranged inside the purification device box (32), and the flue gas analyzer (14) is located on the exhaust side of the auxiliary exhaust fan (35).

Further, a blower (36) is provided at the inlet of the air supply pipe (31).

Certainly, the utility model also can have other multiple implementation modes, under the situation of not departing from the spirit and essence of the utility model, those skilled in the art can make various corresponding changes and distortions according to the utility model, but these Corresponding changes and deformations should all belong to the scope of protection of the appended claims of the utility model.

Claims (8)

1. A kind of 1. rubbish waste gas pollution control and treatment integrated system, it is characterised in that：Including waste incineration workshop (1), the waste incineration car Between at least one waste gas collection device (2) is set at the top of (1), one layer of gauze screen is set at the top of the waste incineration workshop (1) (3), the gauze screen (3) is located at the bottom of waste gas collection device (2)；

   The waste gas collection device (2) connects the first main exhaust pipeline (4), and the first main exhaust pipeline (4) exhaust end is set Exhaust blower (5), the exhaust blower (5) connect the second main exhaust pipeline (6), and the critical point of the second main exhaust pipeline (6) is goed deep into To settling tank (7) bottom, settling tank (7) top sets the first sealing cover body (8), the first sealing cover body (8) connection 3rd main exhaust pipeline (9), the 3rd main exhaust pipeline (9) are deep into neutralization pond (10) bottom；

   Neutralization pond (10) top sets the second sealing cover body (11), and the second sealing cover body (11) passes through the 4th main exhaust Pipeline (12) is communicated with gas cleaning plant (13), and gas cleaning plant (13) gas outlet sets flue gas analyzer (14).
2. A kind of 2. rubbish waste gas pollution control and treatment integrated system according to claim 1, it is characterised in that：The waste gas collection device (2) 4~12 groups of position, the waste gas collection device (2) include funnelform suction disk (21) and the first secondary blast pipe (22), institute State the first secondary blast pipe (22) and connect the first main exhaust pipeline (4).
3. A kind of 3. rubbish waste gas pollution control and treatment integrated system according to claim 1, it is characterised in that：The waste incineration workshop (1) blowdown pipe (31) is set, and blowdown pipe (31) lower nozzle is deep into waste incineration workshop (1) bottom.
4. A kind of 4. rubbish waste gas pollution control and treatment integrated system according to claim 1, it is characterised in that：3rd main exhaust Road (9) connects at least one second secondary blast pipe (23), and the second secondary blast pipe (23) is uniformly arranged steam vent (24).
5. A kind of 5. rubbish waste gas pollution control and treatment integrated system according to claim 4, it is characterised in that：The second secondary blast pipe (23) it is 3~12, the second secondary blast pipe (23) is uniformly arranged in neutralization pond (10) bottom surface and is fixed.
6. A kind of 6. rubbish waste gas pollution control and treatment integrated system according to claim 1, it is characterised in that：The gas cleaning plant (13) purifier casing (32), activated carbon adsorption layer (33), cold catalyst screen pack (34), the activated carbon adsorption layer are included (33) and cold catalyst screen pack (34) is successively set on purifier casing (32) inside.
7. A kind of 7. rubbish waste gas pollution control and treatment integrated system according to claim 6, it is characterised in that：The purifier casing (32) secondary exhaust blower (35) is internally provided with, the flue gas analyzer (14) is located at the air draft side of secondary exhaust blower (35).
8. A kind of 8. rubbish waste gas pollution control and treatment integrated system according to claim 3, it is characterised in that：The blowdown pipe (31) is entered Air blower (36) is set at gas port.