CN213160141U

CN213160141U - Tail gas purification device of diesel generating set

Info

Publication number: CN213160141U
Application number: CN202021960785.4U
Authority: CN
Inventors: 陈俊; 陈逸飞
Original assignee: Jiangsu Defeng Electromechanical Equipment Co ltd
Current assignee: Jiangsu Defeng Electromechanical Equipment Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-11
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a diesel generating set tail gas cleanup unit in the generating set field, including the placing box body that cooperates with the diesel generating set setting, the top of placing the box body is provided with the tail gas cleanup unit, and the tail gas cleanup unit is arranged on one side of the top of placing the box body, and the position of the other side of the top of placing the box body cooperates with the tail gas cleanup unit and is provided with the sewage circulating device, and the tail gas cleanup unit and the sewage circulating device are fixedly installed through the fixing device; the diesel generator set is provided with a tail gas discharge device which is directly connected into the tail gas purification device; the utility model can effectively spray nitrogen oxides, hydrocarbons and solid suspended particles to descend, reduce the emission of harmful substances and reduce the pollution of exhaust emission to the atmosphere; meanwhile, the efficiency of tail gas treatment is improved.

Description

Tail gas purification device of diesel generating set

Technical Field

The utility model relates to a generating set field particularly relates to a purifier.

Background

The main emissions from diesel engines are PM particulate matter and NOx, while CO and HC emissions are low. The control of the exhaust emission of the diesel engine mainly controls the generation of Particulate Matters (PM) and NO and reduces the direct emission of the PM and NOx; compared with a gasoline engine with the same power, the diesel engine has the advantages that particles and NOx are two main pollutants in emission; currently, all countries around the world are working on technical research to reduce diesel particulate emissions, and substantial progress has been made; traditional tail gas cleanup unit purifies efficiency not high, and the effect is not good, can not sewage treatment and recycle moreover, and the cost of use is higher, is unfavorable for large-scale using widely.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tail gas purification device of a diesel generating set, which can effectively spray and lower nitrogen oxides, hydrocarbons and solid suspended particles, reduce the emission of harmful substances and reduce the pollution of tail gas emission to the atmosphere; meanwhile, the efficiency of tail gas treatment is improved.

When the utility model is applied, the tail gas purification device of the diesel generating set comprises a placing box body matched with the diesel generating set, wherein the top of the placing box body is provided with a tail gas purification device, the tail gas purification device is arranged on one side of the top of the placing box body, the position of the other side of the top of the placing box body is matched with the tail gas purification device to be provided with a sewage circulating device, and the tail gas purification device and the sewage circulating device are fixedly installed through a fixing device; and the diesel generator set is provided with a tail gas discharge device which is directly connected into the tail gas purification device.

The utility model discloses the during operation, diesel generating set can discharge out a large amount of tail gases, a large amount of tail gases pass through the tail gas discharging device and discharge and purify in entering into the tail gas purification device, sewage circulating device begins to start simultaneously, a spray room, the atomizer of secondary spray room and cubic spray room begins to spray water, tail gas that discharges out is from a spray room in proper order, secondary spray room and cubic spray room process are also through nanometer adsorption baffle simultaneously, the water that sprays directly collects through the slope then carries out circulation treatment through sewage circulating device and flows, spray room once of guarantee, secondary spray room and cubic spray room have the water of source to supply, and work efficiency is improved.

In a further embodiment, in order to ensure that the tail gas purification device is convenient for introducing tail gas and discharging tail gas; the tail gas purification device comprises a tail gas inlet and a tail gas outlet, the tail gas inlet is communicated with a tail gas discharge device on the diesel generator set and is arranged on the side face of the tail gas purification device, and the tail gas outlet is arranged at a position far away from the tail gas inlet and is upwards arranged and discharged through a silencer.

In a further embodiment, in order to ensure that the tail gas purification device has good spraying effect and works reliably and stably; the tail gas purification device further comprises a purification box body assembly, the purification box body assembly is arranged in an oval shape, a plurality of independent spray rooms are arranged inside the purification box body assembly, and the plurality of independent spray rooms are sequentially discharged from a tail gas inlet to a tail gas outlet.

In a further embodiment, in order to ensure that the primary spray chamber, the secondary spray chamber and the tertiary spray chamber can be sequentially sprayed, the working efficiency is improved; the spray chambers comprise a primary spray chamber, a secondary spray chamber and a tertiary spray chamber, the top of each spray chamber is provided with a spray component in a matching way, and the spray components spray in a vaporific way; the length of the secondary spray chamber is larger than that of the primary spray chamber and the tertiary spray chamber.

In a further embodiment, in order to ensure that water sprayed by the primary spray chamber, the secondary spray chamber and the third spray chamber can flow out; the bottoms of the primary spray chamber, the secondary spray chamber and the tertiary spray chamber are arranged in a slope manner, and the bottom of the primary spray chamber is communicated with the sewage circulating device.

In a further embodiment, in order to ensure that the nano adsorption partition plate can play a better adsorption role and simultaneously prevent the nano adsorption partition plate from directly spraying the nano adsorption partition plate; the primary spray chamber, the secondary spray chamber and the tertiary spray chamber are separated by nanometer adsorption partition plates, and the left side and the right side of each nanometer adsorption partition plate are respectively provided with a spray baffle plate.

The utility model has the advantages that the utility model can effectively spray the nitrogen oxide, the hydrocarbon and the solid suspended particles to descend, reduce the discharge of harmful substances and reduce the pollution of the exhaust emission to the atmosphere; meanwhile, the efficiency of tail gas treatment is improved.

Drawings

To facilitate understanding by those skilled in the art, the present invention will be further described with reference to the accompanying drawings:

fig. 1 is a front view of the present invention.

Fig. 2 is a front view of the exhaust gas purifying apparatus.

Wherein, 1 places box, 2 sewage circulating device, 3 tail gas discharging equipment, 4 tail gas cleanup unit, 5 tail gas exports, 6 primary spray rooms, 7 secondary spray rooms, 8 tertiary spray rooms, 9 slopes, 10 baffles, 11 spray assembly, 12 tail gas imports, 13 nanometer adsorption baffle.

Detailed Description

As shown in fig. 1-2, when the utility model is applied, the tail gas purification device for a diesel generating set comprises a placing box body 1 matched with the diesel generating set, a tail gas purification device 4 is arranged at the top of the placing box body 1, the tail gas purification device 4 is arranged at one side of the top of the placing box body 1, a sewage circulation device 2 is arranged at the other side of the top of the placing box body 1 matched with the tail gas purification device 4, and the tail gas purification device 4 and the sewage circulation device 2 are fixedly installed through a fixing device; the diesel generator set is provided with a tail gas emission device 3, and the tail gas emission device 3 is directly connected into a tail gas purification device 4; the tail gas purification device 4 comprises a tail gas inlet 12 and a tail gas outlet 5, the tail gas inlet 12 is communicated with a tail gas discharge device 3 on the diesel generator set and is arranged on the side surface of the tail gas purification device 4, and the tail gas outlet 5 is arranged at a position far away from the tail gas inlet 12 and is upwards arranged and discharged through a silencer; the tail gas purification device 4 further comprises a purification box body assembly, the purification box body assembly is arranged in an oval shape, a plurality of independent spray rooms are arranged in the purification box body assembly, and the independent spray rooms are sequentially discharged from a tail gas inlet 12 to a tail gas outlet 5; the spray chambers comprise a primary spray chamber 6, a secondary spray chamber 7 and a tertiary spray chamber 8, the top of each spray chamber is provided with a spray component 11 in a matching way, and the spray components 11 spray in a mist shape; the length of the secondary spray chamber 7 is greater than that of the primary spray chamber 6 and the tertiary spray chamber 8; the bottoms of the primary spray chamber 6, the secondary spray chamber 7 and the tertiary spray chamber 8 are arranged in a slope 9, and the bottom of the primary spray chamber 6 is communicated with the sewage circulating device 2; the primary spray room 6, the secondary spray room 7 and the tertiary spray room 8 are separated by nanometer adsorption partition plates 13, and the left side and the right side of each nanometer adsorption partition plate 13 are respectively provided with a spray baffle plate 10.

The utility model discloses the during operation, diesel generating set can discharge a large amount of tail gases, a large amount of tail gases pass through 3 discharges of tail gas discharge device and purify in entering into tail gas cleanup unit 4, sewage circulating device 2 begins to start simultaneously, spray room 6 once, the atomizer of secondary spray room 7 and cubic spray room 8 begins to spray water, the aquatic contains the catalyst and can decompose the pollutant in the tail gas, the tail gas that discharges out is from spray room 6 once in proper order, secondary spray room 7 and cubic spray room 8 are through also passing through nanometer adsorption baffle 13 simultaneously, the water that sprays directly collects then carries out circulation treatment through sewage circulating device 2 through slope 9 and flows, spray room 6 once is ensured, secondary spray room 7 and cubic spray room 8 have the continuous water of source to supply, and work efficiency is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications should be considered as the protection scope of the present invention.

Claims

1. A tail gas purification device of a diesel generating set comprises a placing box body matched with the diesel generating set, and is characterized in that the top of the placing box body is provided with a tail gas purification device, the tail gas purification device is arranged on one side of the top of the placing box body, the position of the other side of the top of the placing box body is matched with the tail gas purification device to be provided with a sewage circulating device, and the tail gas purification device and the sewage circulating device are fixedly installed through a fixing device; and the diesel generator set is provided with a tail gas discharge device which is directly connected into the tail gas purification device.

2. The tail gas purification device of the diesel generating set according to claim 1, characterized in that: the tail gas purification device comprises a tail gas inlet and a tail gas outlet, the tail gas inlet is communicated with a tail gas discharge device on the diesel generator set and is arranged on the side face of the tail gas purification device, and the tail gas outlet is arranged at a position far away from the tail gas inlet and is upwards arranged and discharged through a silencer.

3. The tail gas purification device of the diesel generating set according to claim 1, characterized in that: the tail gas purification device further comprises a purification box body assembly, the purification box body assembly is arranged in an oval shape, a plurality of independent spray rooms are arranged inside the purification box body assembly, and the plurality of independent spray rooms are sequentially discharged from a tail gas inlet to a tail gas outlet.

4. The tail gas purification device of the diesel generating set according to claim 3, characterized in that: the spray chambers comprise a primary spray chamber, a secondary spray chamber and a tertiary spray chamber, the top of each spray chamber is provided with a spray component in a matching way, and the spray components spray in a vaporific way; the length of the secondary spray chamber is larger than that of the primary spray chamber and the tertiary spray chamber.

5. The tail gas purification device of the diesel generating set according to claim 4, characterized in that: the bottoms of the primary spray chamber, the secondary spray chamber and the tertiary spray chamber are arranged in a slope manner, and the bottom of the primary spray chamber is communicated with the sewage circulating device.

6. The tail gas purification device of the diesel generating set according to claim 4 or 5, characterized in that: the primary spray chamber, the secondary spray chamber and the tertiary spray chamber are separated by nanometer adsorption partition plates, and the left side and the right side of each nanometer adsorption partition plate are respectively provided with a spray baffle plate.