CN201596433U - A purification device for dust removal and oil removal in chimneys - Google Patents

Abstract

The utility model discloses a purification device for dust removal and oil removal in a chimney. The purification device comprises a purification chamber and a power source for sucking and sending smoke. The purification chamber has an air intake pipe and an exhaust pipe. The smoke outlet of the chimney is connected, and the other end is connected with the intake pipe of the clean room, and the waste gas of the chimney is discharged into the clean room intensifiedly, and the exhaust pipe of the clean room is connected with the outside atmosphere, and the clean room is used for Adsorbs soot in the passing exhaust gas. The purification device of the utility model can effectively purify the waste gas discharged from the chimney to achieve the purpose of purifying the air, and the purification device has long service life, simple structure, low cost, low operation cost, low maintenance rate and convenient maintenance.

Description

A purification device for dust removal and oil removal in chimneys

technical field

The utility model relates to an environmental protection device for purifying waste gas, in particular to a purification device for dust and oil removal in chimneys.

Background technique

At present, the pollution of chimney exhaust gas, especially the exhaust gas pollution of industrial chimneys is becoming more and more serious. How to solve the pollution of these exhaust gases has become a major problem in today's society. The exhaust gas emitted by the chimney not only contains more fine particle dust pollution, but also contains harmful gases such as carbon monoxide and sulfur dioxide. The environment also poses a threat.

Utility model content

The purpose of the utility model is to provide a purification device for dust removal and oil removal in a chimney, which can effectively purify the waste gas discharged from the chimney and achieve the purpose of purifying the air.

The above object of the utility model is achieved through the following technical solutions: a purification device for dust removal and oil removal in chimneys, characterized in that: the purification device includes a clean room and a power source for sucking and sending smoke, and the clean room has advanced Air pipe and exhaust pipe, one end of the power source is connected with the smoke outlet of the chimney, and the other end is connected with the intake pipe of the clean room, and the exhaust gas of the chimney is strengthened and discharged into the clean room, and the exhaust gas of the clean room The air pipe communicates with the outside atmosphere, and the clean room is used for absorbing smoke and dust in the exhaust gas flowing through.

The purification device of the utility model carries out dedusting and degreasing purification treatment on the exhaust gas flowing through the chimney through the purification chamber, and the purified gas is discharged into the outside air through the exhaust pipe, so as to achieve the purpose of air purification and environmental protection.

The bottom of the clean room is a wash filter tank, the air inlet pipe of the clean room communicates with the wash filter tank, and the clean room has a middle partition arranged horizontally in the middle, and the middle partition separates the clean water from the clean room. The room is divided into a smoke isolation room at the upper part and a smoke elimination room at the lower part, and a plurality of smoke elimination units for absorbing smoke and dust are arranged on the middle partition, and the plurality of smoke elimination units are respectively connected with the smoke isolation room and the smoke elimination room. The smoke room is connected.

The chimney exhaust gas entering the intake pipe is first washed and filtered through the washing filter tank to wash off the dust in the exhaust gas. Usually, the liquid in the washing filter tank is lime water with a mass percentage of about 2%.

The smoke elimination unit is a smoke elimination cloth bag or a smoke elimination gauze bag, which can remove black smoke and dust.

The smoke isolation chamber is also provided with a smoke isolation layer for absorbing smoke, and the exhaust gas from the chimney enters the exhaust pipe after passing through the smoke isolation layer.

The smoke-insulating layer is a mesh structure made of sponge or cotton yarn or cloth or towel or glass fiber with a rough adsorption surface to further remove harmful substances in the exhaust gas.

For the convenience of sewage discharge and cleaning of the washing filter, the side wall of the washing filter is provided with a sewage outlet for sewage discharge, and the top plate of the washing filter also begins to have a cleaning port for easy cleaning.

The purification device of the utility model utilizes various technologies such as mechanical dynamics, fluid mechanics, aerodynamics, hydraulic pressure, filtration and absorption, etc., to remove a large amount of soot and soot, carbon monoxide, sulfur dioxide and other harmful substances discharged from various chimneys. Add more than one exhaust fan at the appropriate position of the original chimney, and form a directional airflow through power strengthening of smoke and dust. The purification effect of oil, and the purification device has a long service life, simple structure, low cost, low operating cost, low maintenance rate and convenient maintenance. Even if the equipment needs maintenance, it does not need to stop and will not affect production.

Description of drawings

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

Fig. 1 is a schematic structural view of a clean room in Embodiment 1 of the purification device of the present invention;

Fig. 2 is a schematic structural view of the exhaust fan in Embodiment 1 of the purification device of the present invention;

Fig. 3 is a schematic structural view of the clean room in Embodiment 2 of the clean device of the present invention.

Detailed ways

Embodiment one

Embodiment 1 of the purifying device used for chimney dedusting and degreasing of the present utility model is shown in Fig. 1 and Fig. 2, a kind of purifying device for chimney dedusting and degreasing, the purifying device comprises a clean room 3 and a power for sucking and sending smoke source, the clean room 3 has an intake pipe 1 and an exhaust pipe 2, one end of the power source is connected with the smoke outlet of the chimney, and the other end is connected with the intake pipe 1 of the clean room, and the waste gas of the chimney is strengthened and discharged into the clean room 3, The exhaust pipe 2 of the clean room 3 communicates with the outside atmosphere, and the clean room is used to absorb smoke and dust in the exhaust gas flowing through it.

The bottom of the purification chamber 3 is a washing filter 9, and the inlet pipe 1 of the purification chamber 3 communicates with the washing filtration 9, and the liquid in the washing filtration 9 is lime water with a mass percentage of about 2%, which can treat the waste gas Dust and acid gas are processed. The clean room 3 has a middle partition 7 arranged horizontally in the middle. There are ten smoke elimination units 6 for absorbing smoke and dust, the smoke elimination units 6 are smoke elimination cloth bags, and the ten smoke elimination units 6 communicate with the smoke isolation chamber 4 and the smoke elimination chamber 8 respectively.

The side wall of the washing filter 9 is provided with a sewage outlet 9b for blowdown, and the sewage outlet 9b is externally connected with a sewage pipe, and the top plate of the washing filter 9 also begins to have a cleaning port 9a for easy cleaning, which is convenient for sewage discharge and cleaning of the washing filter. The mouth 9a and the sewage outlet 9b are closed during work, and they are opened for cleaning and sewage discharge when they need to be opened.

The power source is two exhaust fans 10, the fan inlet 10a of the exhaust fan 10 is connected with the smoke outlet of the chimney, and the fan outlet 10b of the exhaust fan is connected with the intake pipe 1 of the clean room, and the circulation of the chimney exhaust gas is strengthened by the fan.

The smoke elimination unit 6 in this embodiment can also be a smoke elimination gauze bag, and its number can be set according to needs, and the power source can also be three or more exhaust fans.

The purification device of the utility model carries out dedusting and degreasing purification treatment on the chimney exhaust gas through the purification chamber, and the purified gas is directly discharged into the outside air through the exhaust pipe.

Embodiment two

The second embodiment of the purification device used for chimney dedusting and oil removal of the utility model is shown in Figure 3, and the difference from the first embodiment is that the smoke isolation chamber 4 in this embodiment is also provided with a smoke isolation layer for absorbing smoke dust 5. The smoke barrier layer 5 is a grid structure made of cotton yarn with a rough adsorption surface. The exhaust gas from the chimney enters the exhaust pipe 2 after passing through the smoke barrier layer 5 .

The smoke-insulating layer 5 in this embodiment can also adopt a grid-like structure made of sponge or cloth or towel or glass fiber with a rough adsorption surface.

The working process of this embodiment is as follows: under the driving action of the exhaust fan, the smoke and dust waste gas coming out from the chimney first enters the washing filter tank of the clean room, and the lime water in the washing filter tank first removes the dust and acid gas in the waste gas, The smoke that is not completely eliminated enters the smoke elimination chamber 8, and the black smoke is adsorbed by the smoke elimination unit 6. After passing through the smoke elimination unit 6, the black smoke becomes white gas and a small amount of smoke, and then enters the smoke isolation chamber 4, Then, through the further adsorption of gas by the smoke insulation layer 5 arranged in the smoke insulation room, the gas finally discharged from the exhaust pipe becomes clean gas, so as to achieve the effect of purifying the chimney exhaust gas.

Claims (7)

1. A purification device for dedusting and degreasing of chimneys, characterized in that: the purification device comprises a clean room (3) and a power source for sucking smoke, and the clean room (3) has an air intake pipe (1) and an exhaust pipe. Air pipe (2), one end of the power source is connected with the smoke outlet of the chimney, and the other end is connected with the air inlet pipe (1) of the clean room, and exhaust gas from the chimney is strengthened and discharged into the clean room (3) , the exhaust pipe (2) of the clean room (3) communicates with the outside atmosphere, and the clean room is used for absorbing smoke and dust in the exhaust gas flowing through. 2. The cleaning device for chimney dedusting and oil removal according to claim 1, characterized in that: the bottom of the cleaning chamber (3) is a washing filter tank (9), and the bottom of the cleaning chamber (3) The air inlet pipe (1) communicates with the washing filter tank (9), and the clean room (3) has an intermediate partition (7) arranged horizontally in the middle, and the intermediate partition (7) separates the clean room into The smoke isolation chamber (4) at the upper part and the smoke elimination chamber (8) at the lower part, the middle partition (7) is provided with a plurality of smoke elimination units (6) for absorbing smoke dust, and the plurality of smoke elimination units (6) communicate with the smoke isolation room (4) and the smoke removal room (8) respectively. 3. The purification device for dedusting and degreasing chimneys according to claim 2, characterized in that: said smoke extinguishing unit (6) is a smoke extinguishing cloth bag or a smoke extinguishing gauze bag. 4. The purifying device for dedusting and degreasing chimneys according to claim 2, characterized in that: the smoke insulation chamber (4) is also provided with a smoke insulation layer (5) for absorbing soot, and the waste gas of the chimney passes through Enter the exhaust pipe (2) behind the smoke barrier layer (5). 5. The purification device for dedusting and degreasing chimneys according to claim 4, characterized in that: said smoke barrier layer (5) is made of sponge or cotton yarn or cloth or towel or glass fiber with a rough adsorption surface grid structure. 6. The purifying device for dedusting and degreasing chimneys according to claim 2, characterized in that: the sidewall of the washing filter (9) is provided with a sewage outlet (9b) for sewage discharge, and the washing filter (9) ) also begins to have a cleaning port (9a) for easy cleaning on the top plate. 7. according to any one of claim 1 to 6, is used for the purifying device of chimney dedusting and degreasing, it is characterized in that: described power source is at least one suction fan (10), the exhaust fan (10) The fan inlet (10a) is connected with the smoke outlet of the chimney, and the fan outlet (10b) of the exhaust fan is connected with the air inlet pipe (1) of the clean room, and the circulation of the chimney waste gas is enhanced through the fan.

Images