CN201916027U

CN201916027U - Filter purifier for tail gas and smoke dust of diesel engines

Info

Publication number: CN201916027U
Application number: CN2011201529512U
Authority: CN
Inventors: 杨正鹏; 杨秀珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-14
Filing date: 2011-05-14
Publication date: 2011-08-03
Anticipated expiration: 2021-05-14

Abstract

A filter purifier for tail gas and smoke dust of diesel engines comprises a sealed water tank provided with a gas inlet and a gas outlet. The gas inlet and the gas outlet are respectively positioned at two ends of the top of a shell of the water tank, the gas inlet is connected to an outlet end of a tail gas exhausting pipe of a diesel engine, and the inside of the shell of the water tank sequentially consists of four layers of chambers from top to bottom. A labyrinth channel is designed for tail gas in the chambers inside the shell of the water tank, contact area of the tail gas with water and passing time of the tail gas in the water are increased, consequentially dust and harmful substances in smoke are dissolved in the water to the utmost extent, and the filter purifier can effectively filter harmful substances such as smoke, dust, pollutants and the like in the tail gas of the diesel engine, can be mounted on motor vehicles, such as automobiles, tractors and the like, which are provided with diesel engines, and can also be widely applied to mechanical equipment, such as hoisting machinery, excavators, bulldozers, road rollers, loaders and the like, which is provided with diesel engines.

Description

Diesel engine vent gas cigarette ash filtration purifier

Technical field

The utility model relates to exhaust gas cleaner, specifically is a kind of diesel engine vent gas cigarette ash filtration purifier.

Background technique

China is the motor vehicle of fuel with diesel oil, there are millions of as automobile, tractor, yet, the smog of a diesel car discharging and the processing of pollutant are never effectively solved, diesel engine institute discharge tail gas contains more oxious component, as sulfur dioxide, nitrogen oxide, small organic molecule and charcoal particle, the health that discharges pollutants not only to human body causes serious harm, and causes environmental pollution.Especially in tunnel, cavern or the harmful gas severe overweight of the haulage vehicle of occasion such as down-hole construction, engineering machinery discharging, ventilation condition is relatively poor in addition, and health of operators is caused great harm.Therefore, diesel emission tail gas is purified very necessary.Present diesel engine gas cleaning treatment device effect is not ideal.

Summary of the invention

At the deficiency of above-mentioned prior art existence, the utility model provides a kind of diesel engine vent gas cigarette ash filtration purifier, and it can effectively filter the harmful matters such as smog, dust and pollutant in the diesel engine vent gas.

The utility model adopts water liquid filtering technique that tail gas is purified, and is achieved through the following technical solutions:

A kind of diesel engine vent gas cigarette ash filtration purifier, comprise a sealing radiator that has suction port and air outlet, said suction port and air outlet lay respectively at the two ends at tank shell top, suction port connects the tail gas discharging pipe outlet end of diesel engine, said tank shell inside is made of four layers of chamber from top to bottom, separated by horizontal baffle between the neighbouring chamber, uppermost first layer chamber is divided into the side room that is communicated with suction port and air outlet respectively by a riser; A closed breathing pipe in termination that connects to the 4th layer of chamber is installed in the side room that is connected with suction port downwards on its horizontal baffle, have some the slits of giving vent to anger that are communicated with the 4th layer of chamber at this breathing pipe along its length near terminal tube wall; Be full of filtered water and each the piece horizontal baffle in them and the sidewall of tank shell at the 4th layer to the second layer chamber and leave exhaust gas channel, second layer chamber is communicated with by exhaust gas channel with the side room that the first layer chamber is provided with the air outlet.

A flow spill valve is equipped with in horizontal baffle position on the above-mentioned tank shell sidewall between second layer chamber and first layer chamber; Tank shell bottom be equipped with one with the 4th layer of sewage draining valve that chamber is communicated with.

On the side room inwall of above-mentioned connection air outlet the steam baffle plate is housed.

Above-mentioned tank shell top cover is equipped with the priming valve door.

The utility model proposes a kind of simple in structure, cost is low, easy for installation, and purification filtering obvious results diesel engine vent gas cigarette ash filtering and purifying, can significantly reduce noxious gas emission concentration, alleviate harm to human body and surrounding environment, it also can be widely used in Hoisting Machinery, excavator, bulldozer, road roller, loader etc. and have on the machinery of diesel engine except being installed in automobile, tractor etc. with the motor vehicle of diesel engine.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Embodiment:

The utility model is described in further detail below in conjunction with embodiment and accompanying drawing.

Embodiment: the diesel engine vent gas cigarette ash filtration purifier that the utility model proposes, the installation leeway of leaving according to different diesel engine types, produce the rectangular water tank of different sizes, weld the horizontal baffle 6 in housing around having three in the tank shell 1, with housing from top to bottom average mark be divided into four chambers, horizontal baffle between first chamber of the superiors and second chamber leaves exhaust gas channel 5 about 10cm apart from the housing left side wall, horizontal baffle between second chamber and the 3rd chamber leaves exhaust gas channel 5 about 10cm apart from the housing right side wall, horizontal baffle between the 3rd chamber and the 4th chamber leaves exhaust gas channel 5 about 10cm apart from the housing left side wall, above structure has designed a labyrinth channel for tail gas in each chamber of tank shell inside, increased tail gas in water area of contact and pass through the time, dust and harmful matter in the smog are dissolved in the water liquid to greatest extent, can discharge from water tank bottom at last.In same process, exhaust temperature and exhaust noise are also effectively reduced and are cushioned.

Riser 10 of welded and installed is separated into one deck chamber a discharge chamber and suction chamber that is communicated with air outlet 7 and suction port 11 respectively between horizontal baffle and the top walls panels in the first layer chamber of tank shell, the neutral position that is positioned at side panel in the discharge chamber is welded with two downward-sloping aqueous vapor baffle plates 9, be air flue between the baffle plate, discharge chamber outer water tank case top is equipped with a priming valve 8; On the horizontal baffle in the suction chamber breathing pipe 2 is housed; Breathing pipe pass respectively downwards other horizontal baffle and and each horizontal baffle between weld, the breathing pipe tail end stretches into undermost the 4th chamber and is the bend pipe shape, the bend pipe top of breathing pipe is sealed, and has the slit 3 of giving vent to anger uniformly on the bend pipe pipeline; The tank shell right side wall is positioned at second layer chamber top and near the horizontal baffle place of first layer cavity bottom a flow spill valve 12 is housed; A blowdown valve 4 is equipped with in the tank shell bottom.

Working principle: adopt the water tank of suitable size to be fixed on outlet pipe one side according to different diesel engine types, the air outlet of Diesel Engine Exhaust Pipe is connected with the suction port of water tank, add clear water to the flow spill valve water outlet from the priming valve of water tank, close priming valve and flow spill valve, so far two layers to four layers in the tank shell have all been filled with clear water.Diesel engine is started working, the tail gas that Diesel Engine Exhaust Pipe is discharged enters from the purifier suction chamber, enter the 4th layer of chamber along breathing pipe by the slit 3 of giving vent to anger, the waste gas exhaust gas channel between each layer chamber and last layer chamber 5 is from the bottom to top discharged, enter the discharge chamber of first layer again from the exhaust gas channel of two layers of chamber and one deck chamber left side wall, 7 discharges from the air outlet at last.

Two downward-sloping aqueous vapor baffle plates 9 of installing in the discharge chamber can effectively hinder the most water liquid of shelves, and the purified gas that has just begun to discharge has small amount of moisture, and the gas of discharging later is not with moisture content substantially.

Water tank is discharged dirt and sewage by blowdown valve after using certain hour, changes clear water and continues to use.

Claims

1. diesel engine vent gas cigarette ash filtration purifier, comprise a sealing radiator that has suction port and air outlet, it is characterized in that: said suction port and air outlet lay respectively at the two ends at tank shell top, suction port connects the tail gas discharging pipe outlet end of diesel engine, said tank shell inside is made of four layers of chamber from top to bottom, separated by horizontal baffle between the neighbouring chamber, uppermost first layer chamber is divided into the side room that is communicated with suction port and air outlet respectively by a riser; A closed breathing pipe in termination that connects to the 4th layer of chamber is installed in the side room that is connected with suction port downwards on its horizontal baffle, have some the slits of giving vent to anger that are communicated with the 4th layer of chamber at this breathing pipe along its length near terminal tube wall; Be full of filtered water and each the piece horizontal baffle in them and the sidewall of tank shell at the 4th layer to the second layer chamber and leave exhaust gas channel, second layer chamber is communicated with by exhaust gas channel with the side room that the first layer chamber is provided with the air outlet.

2. tail gas cigarette ash filtration purifier according to claim 1 is characterized in that: a flow spill valve is equipped with in the horizontal baffle position on the described tank shell sidewall between second layer chamber and first layer chamber.

3. tail gas cigarette ash filtration purifier according to claim 1 is characterized in that: described tank shell bottom be equipped with one with the 4th layer of sewage draining valve that chamber is communicated with.

4. tail gas cigarette ash filtration purifier according to claim 1 is characterized in that: the side room inwall of described connection air outlet is equipped with the steam baffle plate.

5. tail gas cigarette ash filtration purifier according to claim 1 is characterized in that: described tank shell top cover is equipped with the priming valve door.