CN211098187U

CN211098187U - High-efficient purification treatment equipment of static oil smoke

Info

Publication number: CN211098187U
Application number: CN201921505543.3U
Authority: CN
Inventors: 余军
Original assignee: Hefei Tongyong Environmental Protection Equipment Co ltd
Current assignee: Hefei Tongyong Environmental Protection Equipment Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-28
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses an electrostatic oil smoke high-efficiency purification treatment device, which comprises an air inlet pipe, a wet electrostatic treatment chamber and an air outlet pipe, wherein the air inlet pipe is divided into a first air inlet pipe and a second air inlet pipe at the tail end of the air inlet pipe, the air inlet pipe is communicated with one side of the wet electrostatic treatment chamber through the first air inlet pipe and the second air inlet pipe, and the wet electrostatic treatment chamber is internally provided with a high-voltage electrostatic purifier and a rotary injection device; the rotary spraying device is arranged at one side close to the air inlet pipe and comprises a spraying conduit, an inlet pipe and a cache cavity, the cache cavity is fixed in the middle of the wet electrostatic treatment chamber through a support and is communicated with the inlet pipe, a water tank and a recovery box are arranged below the wet electrostatic treatment chamber, and the inlet pipe is communicated with the water tank through a pressure pump. The utility model discloses in most oil smoke along with the water smoke flow to the collection box in, reduced the accumulation of oil dirt in high-voltage electrostatic clarifier, purifying effect obtains obviously improving.

Description

High-efficient purification treatment equipment of static oil smoke

Technical Field

The utility model belongs to the technical field of the environmental protection equipment is made, concretely relates to high-efficient purification treatment equipment of static oil smoke.

Background

At present, the main methods commonly used for treating the oil smoke comprise an electrostatic method, a mechanical method, a wet liquid foam washing method and the like, and oil smoke purification facilities in the catering industry of China commonly adopt an oil smoke purification method of back-end electrostatic oil smoke purification or front-end water-carrying smoke hood. Both methods have some defects in practical application and cannot meet the requirements of safety, stability and environmental protection.

The electrostatic oil fume purifying mode is to use high voltage static electricity (plasma) to separate the charged dust particles from the gas by means of gas ionization and electric field acting force under high voltage. The oil fume removal rate of the purification mode in the early stage of use meets the requirement of GB18483-2001, but the electrostatic oil fume purification mode is to purify at the tail end of an air duct, so that a large amount of oil dirt is accumulated in the air duct, and the removal rate linearly decreases to zero after the electrostatic oil fume purification mode is continuously used for a period of time, so that the purification effect of the electrostatic oil fume purification mode is poor, and in addition, in order to ensure that the oil fume removal rate reaches the standard, the cleaning must be performed at regular time, the cleaning service cost is high, the later-stage operation cost is increased, but if the electrostatic oil fume purification mode is not cleaned according to the specification, the oil accumulation in an exhaust smoke.

Disclosure of Invention

To the problem in the above-mentioned technical background, the utility model aims at providing a high-efficient purification treatment equipment of static oil smoke.

In order to realize the above purpose, the utility model discloses a technical scheme be:

an electrostatic lampblack efficient purification treatment device comprises an air inlet pipe, a wet electrostatic treatment chamber and an air outlet pipe, wherein the air inlet pipe is divided into a first air inlet pipe and a second air inlet pipe at the tail end of the air inlet pipe, the air inlet pipe is communicated with one side of the wet electrostatic treatment chamber through the first air inlet pipe and the second air inlet pipe, and a high-voltage electrostatic purifier and a rotary injection device are arranged in the wet electrostatic treatment chamber;

the rotary spraying device is arranged on one side close to the air inlet pipe and comprises a spraying guide pipe, an water inlet pipe and a cache cavity, the cache cavity is fixed in the middle of the wet electrostatic treatment chamber through a support and is communicated with the water inlet pipe, a rotatable hollow rotating shaft with a through hole is horizontally arranged in the cache cavity, two ends of the hollow rotating shaft extend out of the cache cavity, one end of the hollow rotating shaft is communicated with the spraying guide pipe, and the other end of the hollow rotating shaft is connected with a motor through a linkage belt;

a water tank and a recovery tank are arranged below the wet electrostatic treatment chamber, and the water inlet pipe is communicated with the water tank through a pressure pump.

Furthermore, an elastic sealing element for preventing water leakage is arranged at the joint of the buffer cavity and the hollow rotating shaft.

Furthermore, spray heads are distributed on the spray conduit at equal intervals, the spray heads are distributed at the front end of the high-voltage electrostatic purifier, and an atomization zone is formed at the front end of the high-voltage electrostatic purifier.

Furthermore, an adsorption layer is arranged at the air outlet pipe.

Furthermore, an overflow hole is arranged between the water tank and the recovery tank, and the recovery tank is communicated with the wet electrostatic treatment chamber through a mesh plate

Further, a drain valve is arranged at the bottom of the recycling bin.

Furthermore, a water filling port communicated with external clean water is arranged on the water tank.

Compared with the prior art, the utility model has the advantages of it is following:

in the utility model, the pipe diameter of the air inlet pipe is reduced, the air speed of the air flow at the tail end of the air inlet pipe is improved, atomized liquid is sprayed in through the rotary spraying device, a turbulent flow area is generated by high-speed impact between the oil smoke gas flow and the atomized liquid flow, the turbulent flow action causes the oil smoke waste gas particles to collide with the liquid surface to be collected, so that the water mist and the oil smoke fully collide and are condensed into larger particle water drops, and most of the water drops collide with the inner wall of the wet electrostatic treatment chamber and flow down along the inner wall under the centrifugal force action of the rotary spraying device; the remaining oil smoke water mist particles are collected through the high-voltage electrostatic purifier, and the water mist improves the conductivity of the oil smoke particles, so that the collection and capture efficiency of the high-voltage electrostatic purifier on the oil smoke particles is improved; the utility model discloses change most oil smoke among the treatment facility and flow to the collection box along with the water smoke, reduced the accumulation of oil dirt in high-voltage electrostatic clarifier, improved high-voltage electrostatic clarifier's long-term clearance, purifying effect obtains obviously improving.

Drawings

FIG. 1 is a schematic structural view of the electrostatic oil smoke high-efficiency purification treatment device of the present invention;

fig. 2 is a schematic view of a part of the structure of the electrostatic lampblack efficient purification treatment equipment in fig. 1.

In the figure: 1, an air inlet pipe; 2-a wet electrostatic treatment chamber; 3-air outlet pipe; 4-a jet conduit; 5-water inlet pipe; 6-cache cavity; 7-a through hole; 8-a hollow rotating shaft; 9-an adsorption layer; 11-a first inlet pipe; 12-a second inlet line; 21-high voltage electrostatic purifier; 22-a water tank; 23-a recovery tank; 24-mesh plates; 25-a drain valve.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

An electrostatic lampblack efficient purification treatment device comprises an air inlet pipe 1, a wet electrostatic treatment chamber 2 and an air outlet pipe 3, wherein the air inlet pipe 1 is divided into a first air inlet pipe 11 and a second air inlet pipe 12 at the tail end of the air inlet pipe 1, the air inlet pipe 1 is communicated with one side of the wet electrostatic treatment chamber 2 through the first air inlet pipe 11 and the second air inlet pipe 12, and a high-voltage electrostatic purifier 21 and a rotary injection device are arranged in the wet electrostatic treatment chamber 2;

the rotary spraying device is arranged at one side close to the air inlet pipe 1, the rotary spraying device comprises a spraying conduit 4, an water inlet pipe 5 and a buffer cavity 6, the buffer cavity 6 is fixed at the middle part of the wet electrostatic treatment chamber 2 through a bracket and is communicated with the water inlet pipe 5, a rotatable hollow rotating shaft 8 with a through hole 7 is horizontally arranged in the buffer cavity 6, two ends of the hollow rotating shaft 8 extend out of the buffer cavity 6, one end of the hollow rotating shaft 8 is communicated with the spraying conduit 4, and the other end of the hollow rotating shaft 8 is connected with a motor through a linkage belt;

a water tank 22 and a recovery tank 23 are arranged below the wet electrostatic treatment chamber 2, and the water inlet pipe 5 is communicated with the water tank 22 through a pressure pump.

The tail end of the air inlet pipe 1 is divided into a first air inlet pipe 11 and a second air inlet pipe 12, the pipe diameter of the air inlet pipe is reduced, the air flow speed of the air flow at the tail end of the air inlet pipe is improved, atomized liquid is sprayed in through a rotary spraying device, a turbulent flow area is generated by high-speed collision between oil smoke gas flow and atomized liquid flow, oil smoke waste gas particles are collided on the surface of the liquid and are collected under the action of turbulent flow, water mist and oil smoke are fully collided and condensed into larger particle water drops, and most of the water drops collide with the inner wall of the wet electrostatic treatment chamber 2 and flow down along the inner wall under; the remaining oil smoke water mist particles are collected through the high-voltage electrostatic purifier 21, and the water mist improves the electric conductivity of the oil smoke particles, so that the collection and capture efficiency of the high-voltage electrostatic purifier 21 on the oil smoke particles is improved; most oil smoke flows to the recycling box 23 along with the water mist, so that the accumulation of oil dirt in the high-voltage electrostatic purifier 21 is reduced, the long-term removal rate of the high-voltage electrostatic purifier 21 is improved, and the purification effect is obviously improved.

Furthermore, an elastic sealing element for preventing water leakage is arranged at the joint of the buffer cavity 6 and the hollow rotating shaft 8.

Furthermore, spray heads are distributed on the spray conduit 4 at equal intervals, the spray heads are distributed at the front end of the high-voltage electrostatic purifier 21, and an atomization zone is formed at the front end of the high-voltage electrostatic purifier 21.

Further, an adsorption layer 9 is arranged at the outlet pipe 3.

Furthermore, an overflow hole is arranged between the water tank 22 and the recovery tank 23, and the recovery tank 23 is communicated with the wet electrostatic treatment chamber 2 through a mesh plate 24. Through setting up the spillway hole, avoid causing the recycle bin internal water level too high to retrieve the liquid accumulation in 2 bottoms in wet process electrostatic treatment room.

Further, a drain valve 25 is arranged at the bottom of the recovery tank 23.

Further, a water filling port communicated with external clean water is arranged on the water tank 22.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An electrostatic lampblack efficient purification treatment device comprises an air inlet pipe (1), a wet electrostatic treatment chamber (2) and an air outlet pipe (3), and is characterized in that the air inlet pipe (1) is divided into a first air inlet pipe (11) and a second air inlet pipe (12) at the tail end of the air inlet pipe (1), the air inlet pipe (1) is communicated with one side of the electrostatic treatment chamber (2) through the first air inlet pipe (11) and the second air inlet pipe (12), and a high-voltage electrostatic purifier (21) and a rotary injection device are arranged in the wet electrostatic treatment chamber (2);

the rotary spraying device is arranged on one side close to the air inlet pipe (1), the rotary spraying device comprises a spraying guide pipe (4), an water inlet pipe (5) and a cache cavity (6), the cache cavity (6) is fixed in the middle of the wet electrostatic treatment chamber (2) through a support and is communicated with the water inlet pipe (5), a rotatable hollow rotating shaft (8) with a through hole (7) is horizontally arranged in the cache cavity (6), two ends of the hollow rotating shaft (8) extend out of the cache cavity (6), one end of the hollow rotating shaft (8) is communicated with the spraying guide pipe (4), and the other end of the hollow rotating shaft (8) is connected with a motor through a linkage belt;

a water tank (22) and a recovery tank (23) are arranged below the wet electrostatic treatment chamber (2), and the water inlet pipe (5) is communicated with the water tank (22) through a pressure pump.

2. The electrostatic oil smoke high-efficiency purification treatment equipment according to claim 1, wherein a water leakage-proof elastic sealing member is arranged at the joint of the buffer cavity (6) and the hollow rotating shaft (8).

3. The high-efficiency purification treatment equipment for electrostatic oil smoke according to claim 1, wherein spray heads are distributed on the spray conduit (4) at equal intervals, the spray heads are distributed at the front end of the high-voltage electrostatic purifier (21), and an atomization zone is formed at the front end of the high-voltage electrostatic purifier (21).

4. The electrostatic oil smoke high-efficiency purification treatment equipment according to claim 1, wherein an adsorption layer (9) is arranged at the air outlet pipe (3).

5. The electrostatic oil smoke high-efficiency purification treatment equipment according to claim 1, wherein an overflow hole is arranged between the water tank (22) and the recovery tank (23), and the recovery tank (23) is communicated with the wet electrostatic treatment chamber (2) through a mesh plate (24).

6. The electrostatic oil smoke high-efficiency purification treatment equipment according to claim 1, wherein a drain valve (25) is arranged at the bottom of the recovery tank (23).

7. The electrostatic oil smoke high-efficiency purification treatment equipment according to claim 1, wherein a water filling port communicated with external clean water is arranged on the water tank (22).