CN109708177B

CN109708177B - Lampblack purifying device and lampblack purifying method

Info

Publication number: CN109708177B
Application number: CN201910134566.6A
Authority: CN
Inventors: 邹远华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-23
Filing date: 2019-02-23
Publication date: 2024-06-14
Anticipated expiration: 2039-02-23
Also published as: CN109708177A

Abstract

The invention discloses a lampblack purifying device and a lampblack purifying method, wherein the lampblack purifying device comprises: the fan is used for providing power for sucking the oil fume; the box body is used for containing water for purifying the oil smoke; one end of the first channel is connected with an air outlet of the fan, and the other end of the first channel is arranged in the box body and is used for immersing the oil fume sucked by the fan under the water surface of the box body for oil fume purification; the smoke exhaust channel is arranged on the box body and is used for exhausting the purified oil smoke out of the box body; and one end of the second channel is connected with the fan and is used for providing water for spraying the blades of the fan. The invention can realize the purification treatment of kitchen fume and reduce air pollution.

Description

Lampblack purifying device and lampblack purifying method

Technical Field

The invention belongs to the field of oil fume treatment or purification equipment, and particularly relates to an oil fume purification device and an oil fume purification method.

Background

In many cities, large-scale shelves, barbecue shops and restaurants are more, and the lampblack is directly discharged into the atmosphere through an exhaust fan without any treatment, so that the air pollution is serious, and surrounding living residents are plagued by the lampblack. The oil fume treatment or purification device in the market is more, but has complex structure and high cost, and is difficult to be applied on a large scale.

Disclosure of Invention

The invention aims at: aiming at the problems in the prior art, the oil fume purifying device and the method are provided, the structure is simple, the manufacturing cost is low, the oil fume purifying effect is good, and the air pollution can be effectively reduced.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

A fume purification device comprising:

The fan is used for providing power for sucking the oil fume;

The box body is used for containing water for purifying the oil smoke;

One end of the first channel is connected with an air outlet of the fan, and the other end of the first channel is arranged in the box body and is used for immersing the oil fume sucked by the fan under the water surface of the box body for oil fume purification;

The smoke exhaust channel is arranged on the box body and is used for exhausting the purified oil smoke out of the box body;

And one end of the second channel is connected with the fan and is used for providing water for spraying the blades of the fan.

Optionally, the fume purification device further comprises:

The water guide plate is arranged in the box body and positioned between the water surface of the box body and the smoke exhaust channel and is used for blocking water from being sprayed by smoke and collecting water which cannot enter the smoke exhaust channel along with the smoke.

Optionally, the other end of the second channel is connected to the water guide plate, so as to guide the water collected by the water guide plate to the fan, and the water is used for providing water for spraying the blades of the fan.

Optionally, one side of the water guide plate is fixedly connected with the inner wall of the box body, and the water guide plate is arranged in an upward inclined manner and is used for guiding water to one side connected with the box body and then guiding the water into the second channel.

Optionally, the part of the first channel immersed under the water surface is horizontally arranged, and a mesh structure for guiding the oil fume into the water is arranged along the lower half part of the first channel along the horizontal partition.

Optionally, a screen immersed under the water surface is further disposed in the box body, and the screen is used for dividing bubbles formed by the oil smoke coming out of the first channel.

Optionally, the box in be provided with at least one wind direction baffle, the wind direction baffle with the cavity above the surface of water in the box is cut apart into front end cavity and terminal cavity, the exhaust port of first passageway be located the surface of water of front end cavity below, the wind direction baffle be provided with the exhaust port that is used for communicating front end cavity and terminal cavity, the box at terminal cavity place on be provided with the exhaust port, the exhaust port and the exhaust port form the exhaust channel.

Optionally, the smoke vent is close to one of the side walls of the case, and the smoke vent is arranged on the opposite side wall of the side wall or on the top wall far away from the side wall.

Optionally, the wind direction baffle is provided with two or more, and the exhaust hole of one wind direction baffle is close to one side wall of the box body, and the exhaust hole of the adjacent wind direction baffle is far away from the side wall of the box body.

The invention also provides a lampblack purifying method of the lampblack purifying device, which comprises the following steps:

sucking oil smoke by a fan;

the second channel provides water for the fan, and the water is sprayed and attached to blades of the fan after entering the fan;

when the blades of the fan rotate, the oil smoke is hit, and oil smoke molecules are decomposed, so that water attached to the blades can be dissolved with oil and impurities;

The oil fume treated by the fan is blown into water in the box body through the first channel, and oil and impurities in the oil fume are further dissolved through the water in the box body;

the oil smoke discharged from the water surface is discharged into the atmosphere through the smoke discharging channel.

Due to the adoption of the technical scheme, the invention has the beneficial effects that:

The fume purifying device can be arranged at the tail end of fume exhausting equipment or other fume collecting devices, the extracted fume is purified, and the fume is led into the water of the box body through the fan, so that the oil and impurities in the fume can be fully dissolved with the water, the purpose of purifying the fume is achieved, the water can be sprayed onto the blades of the fan through the second channel, the fume can be decomposed under the impact of gravity in the fan, and the oil and impurities in the fume can be dissolved with the water on the blades, so that the fume purifying effect is achieved, and the fume purifying capacity is further improved.

Drawings

Fig. 1 is a front cross-sectional view of a fume purification treatment apparatus of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a B-B cross-sectional view of FIG. 1;

FIG. 4 is a C-C cross-sectional view of FIG. 1;

Fig. 5 is a plan view of the fume purification device of the present invention.

Reference numerals: the device comprises a fan, a first channel, a second channel, a screen, a water guide plate, a wind direction baffle, a smoke discharge hole and a box body, wherein the fan is arranged in the box body, the first channel is arranged in the box body, the second channel is arranged in the box body, the screen is arranged in the box body, the water guide plate is arranged in the box body, the wind direction baffle is arranged in the box body, the fan is arranged in the first channel, the first channel is arranged in the second channel, the screen is arranged in.

Detailed Description

Referring to fig. 1 to 5, the fume purifying treatment device of the present invention is mainly disposed at the end of a fume extracting device or other fume collecting device, and purifies the extracted fume to remove oil and impurities in the fume, so that the oil and impurities in the discharged fume are effectively reduced, thereby reducing environmental pollution.

Specifically, the oil smoke purification device comprises a fan 1, a box body 9, a smoke exhaust channel, a first channel 2 and a second channel 3, wherein water for purifying oil smoke is contained in the box body 9, one end of the first channel 2 is connected with an air outlet of the fan 1, and the other end of the first channel extends into the box body 9 and then is immersed into the water surface in the box body 9. The fan 1 lets in the box 9 with the oil smoke of absorbing through first passageway 2, then with the water-soluble in the box 9, can get rid of most oil and impurity through water and realize purifying object, the oil smoke after purifying is discharged into the atmosphere from the exhaust passage again.

The first channel 2 can be made of stainless steel pipe, one end of the first channel is connected with an air outlet of the fan 1, the other end of the first channel extends into the box 9 and enters under the water surface, so that the fume sucked by the fan 1 can be blown into the water, and fume purification is realized. One end of the second channel 3 is connected with the fan 1 and is used for providing water for spraying the blades of the fan 1, and the other end of the second channel can be connected with any water supply device. In this embodiment, the connection position of the second channel 3 and the fan 1 is at the air inlet position of the fan 1, and the water entering through the second channel 3 is sprayed on the blades of the fan 1 more uniformly under the condition that the fan 1 rotates at a high speed, and then the blades attached with water can strike the oil smoke in the rotating process, so that the oil smoke molecules are decomposed, the oil and impurity parts can be dissolved with the water on the blades, the aim of purifying in advance is achieved, and the oil smoke removing capability of the whole oil smoke purifying device is effectively improved after the water in the subsequent box 9 is combined for purifying.

The part of the first channel 2 immersed under the water surface is horizontally arranged, and a mesh structure for guiding the oil fume into the water is arranged along the lower half part of the first channel 2 along the horizontal partition. Through arranging first passageway 2 level, then set up the latter half into mesh structure, the latter half is still enclosed construction, and the oil smoke that comes out from first passageway 2 like this can come out from the latter half, and the purpose of design can make the oil smoke extrude downwards like this, has a reverse effort, and oil smoke and water-soluble can be more abundant like this.

The box body 9 is also internally provided with a screen 4 immersed under the water surface, and the screen 4 is used for dividing bubbles formed by the oil smoke coming out of the first channel 2. Because the fan 1 power is bigger, the bubble that extrudes also can be very big, so still be provided with a screen cloth 4 in water, can finely divide the bubble that the oil smoke that comes out from first passageway 2 formed, when the bubble is too big, the water-dissolving ability is weaker, after splitting, the bubble volume reduces, can effectively improve the water-dissolving ability.

The fume purifying device further comprises a water guide plate 5, wherein the water guide plate 5 is arranged in the box body 9 and positioned between the water surface of the box body 9 and the fume exhaust channel, and is used for blocking water splash caused by fume and collecting water which cannot enter the fume exhaust channel along with the fume. The water guide plate 5 is just above the smoke outlet position of the first channel 2, and can be fixed on one side of the box body 9, and a certain gap is reserved on the other side, so that the smoke can flow to the smoke exhaust channel after exiting from the water surface and passing over the water guide plate 5. The oil smoke discharged from the first channel 2 can form bubbles in water, and when the power of the fan 1 is high, the bubbles are large, so that the water spray can be stimulated to be large. The water guide plate 5 is arranged above the water surface, so that water spray can be effectively blocked, the water spray is prevented from flowing into the smoke exhaust channel, and meanwhile, the influence on smoke exhaust is avoided. When the oil fume passes through the water guide plate 5 and flows into the fume exhaust channel, the volume is reduced, meanwhile, the oil fume is from low level to high level, and the mass in the oil fume is heavier, so that most of the oil fume can remain, and the water guide plate 5 is arranged below the inlet of the fume exhaust channel, so that the water can be collected. The shape of the water guide plate 5 can be selected according to practical needs, and a flat plate structure is adopted in the embodiment.

The water guide plate 5 can guide water back to the water below, after further improvement, the water guide plate 5 can also supply water with this part of water as the blade of the fan 1, one side of the water guide plate 5 is fixedly connected with the inner wall of the box 9, and the water guide plate 5 adopts upward inclined arrangement for guiding water to the side connected with the box 9 and then guiding the water to the second channel 3. The other end of the second channel 3 is connected with a water guide plate 5, which is used for guiding the water collected by the water guide plate 5 to the fan 1 as water for providing water for spraying the blades of the fan 1. After the water guide plate 5 is obliquely arranged, water can be collected at an inclined root position, then after one end of the water guide plate is connected with the second channel 3, the water can directly flow into the second channel 3 and flow into the fan 1 through the second channel 3, so that the water can be recycled, and other water supply devices are not required to be independently provided. Further, since the water remains from the purified oil smoke, the water is clean and contains less oil and impurities, and thus the water is supplied to the fan 1 as circulating water, and the oil smoke purifying effect of the fan 1 is not affected.

The box 9 is provided with at least one wind direction baffle 6, the wind direction baffle 6 will the cavity above the surface of water in the box 9 is cut apart into front end cavity and terminal cavity, and the exhaust port 8 of first passageway 2 is located the surface of water below the front end cavity, and wind direction baffle 6 is provided with the exhaust port 7 that is used for communicating front end cavity and terminal cavity, is provided with exhaust port 8 on the box 9 that terminal cavity is located, and exhaust port 7 and exhaust port 8 form the exhaust channel. Through setting up wind direction baffle 6, can effectively with the extension of the smoke path when discharging fume, through the back of turning back, most water in the oil smoke can stay in the water tank, guarantee that the exhaust flue gas is purer clean.

The smoke vent 7 is close to one of the side walls of the box 9, and the smoke vent 8 is arranged on the opposite side wall of the side wall or on the top wall far away from the side wall. Through setting up the position of box 9 both sides interval certain distance with exhaust port 8 and exhaust port 7, can effectively increase the flue gas route.

Further, the wind direction baffle plates 6 are provided with two or more, and the smoke discharging holes 7 of one wind direction baffle plate 6 are close to one side wall of the box body 9, and the smoke discharging holes 7 of the adjacent wind direction baffle plates 6 are far away from the side wall of the box body 9. The provision of a plurality of wind direction baffles 6 can further enhance the flue gas path.

In this embodiment, two wind direction baffles 6 are provided, the top of wind direction baffles 6 is fixed to the top of box 9, and the position more than the surface of water is cut apart into three cavitys by wind direction baffles 6, including front end cavity, that is to say carries out the oil smoke and handles the cavity to and terminal cavity, that is to say is provided with the cavity of exhaust port 8, and the centre still has a transit cavity, can realize the turn back of oil smoke, improves the oil smoke travel path, guarantees that more oily water remains in box 9. The lower end of the wind direction baffle plate 6 is completely immersed under the water surface in the box body 9, but a certain gap is reserved under the water, so that the water of the whole box body 9 can be ensured to be communicated without separate addition or treatment.

According to the oil fume purifying method, the fan sucks oil fume; the second channel provides water for the fan, and the water is sprayed and attached to blades of the fan after entering the fan; when the blades of the fan rotate, the oil smoke is hit, and oil smoke molecules are decomposed, so that water attached to the blades can be dissolved with oil and impurities; the oil smoke after fan treatment passes through the water of first passageway drum income box in, and the water through in the box is to oil and the further miscibility of impurity in the oil smoke. After the oil smoke is sucked into the fan, water is sprayed on the fan blades, so that the oil smoke is decomposed into molecules under the impact of gravity and is dissolved with the water, and the effect of purifying the oil smoke is achieved. The water on the blades of the spraying fan can be recycled by adopting the water remained during the oil fume purification and oil fume discharge in the box, so that the water resource is effectively saved, and meanwhile, the oil in the oil fume is captured by utilizing the water in the box, so that the oil can be utilized as other biological oil, the pollution of the water resource can not be caused, and the environment is protected and energy is saved.

Claims

1. A fume purification device comprising:

The fan is used for providing power for sucking the oil fume;

The box body is used for containing water for purifying the oil smoke;

the oil smoke purifier is characterized in that the oil smoke purifier further comprises:

One end of the second channel is connected with the fan and is used for providing water for spraying blades of the fan;

further comprises:

The water guide plate is arranged in the box body and is positioned between the water surface of the box body and the smoke exhaust channel and used for blocking water spray which is stimulated by smoke and collecting water which cannot enter the smoke exhaust channel along with the smoke;

The other end of the second channel is connected with the water guide plate and is used for guiding water collected by the water guide plate to the fan to serve as water for providing water for spraying blades of the fan;

one side of the water guide plate is fixedly connected with the inner wall of the box body, and the water guide plate is arranged in an upward inclined mode and is used for guiding water to one side connected with the box body and then guiding the water into the second channel;

the part of the first channel immersed under the water surface is horizontally arranged, and a mesh structure for guiding the oil fume into the water is arranged along the lower half part of the first channel.

2. The oil fume purifying apparatus according to claim 1, wherein a screen is further provided in the tank, the screen being for dividing bubbles formed by the oil fume exiting from the first passage.

3. The oil fume purifying device according to claim 1, wherein at least one wind direction baffle is arranged in the box body, the wind direction baffle divides the cavity above the water surface in the box body into a front end cavity and a tail end cavity, the fume outlet of the first channel is positioned below the water surface below the front end cavity, the wind direction baffle is provided with a fume outlet for communicating the front end cavity with the tail end cavity, the box body where the tail end cavity is positioned is provided with a fume outlet, and the fume outlet form the fume outlet channel.

4. A smoke purification apparatus according to claim 3 wherein said smoke vent is located adjacent one of said side walls of said housing and said smoke vent is located on the opposite side wall of said side wall or on the top wall remote from said side wall.

5. A smoke purification apparatus according to claim 3, wherein said wind direction baffle is provided with two or more, and wherein the smoke discharge hole of one wind direction baffle is located close to one of the side walls of said housing, and the smoke discharge hole of the adjacent wind direction baffle is located away from that side wall of said housing.

6. A fume purification method using the fume purification device according to any one of claims 1 to 5, comprising the steps of:

sucking oil smoke by a fan;