CN216987052U

CN216987052U - Waste gas treatment device

Info

Publication number: CN216987052U
Application number: CN202220473650.8U
Authority: CN
Inventors: 李海娥; 金月祥; 倪康; 刘波; 金月平; 王庆
Original assignee: Jiaxing Huanke Environmental Protection New Material Technology Co ltd
Current assignee: Jiaxing Huanke Environmental Protection New Material Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-19
Anticipated expiration: 2032-03-07

Abstract

An exhaust gas treatment device comprises a shell, a rotating shaft and a rotor; the casing is from up being provided with multistage liquid phase purification cavity down, still is equipped with the solid phase purification cavity between the adjacent liquid phase purification cavity, and the pivot rotatably sets up at the casing center, its characterized in that: the rotor is arranged in the liquid phase purification cavity and is fixedly connected with the rotating shaft, a plurality of concentrically arranged dynamic deflection rings are formed on the upper surface of the rotor, and through holes which are densely arranged are formed on the dynamic deflection rings; a plurality of rings of static baffling rings which are concentrically arranged are formed below the top surface of the liquid-phase purification chamber, and the dynamic baffling rings and the static baffling rings are alternately arranged at intervals in sequence and jointly form a zigzag baffling ring channel. By adopting the scheme, the static baffling ring is formed on the top surface of the liquid-phase purification chamber, and the static baffling ring and the dynamic baffling ring on the rotating shaft form a baffling ring channel for gas circulation, so that a gas flow path is further increased, full contact between gas and a liquid purifying agent is further increased, and the waste gas treatment effect is improved.

Description

Waste gas treatment device

Technical Field

The utility model relates to the technical field of environment-friendly equipment, in particular to a waste gas treatment device.

Background

With the rapid development of the industry in China, the air pollution is serious, the air pollution is one of the outstanding environmental problems at present, and the main source of the pollution is brought by the industry.

Industrial waste gases, including fuel combustion waste gases and production process waste gases, such as powder waste gas particles, flue gas, odor gases, toxic and harmful gases, etc., therefore, a purification treatment should be taken before the industrial waste gases are discharged into the atmosphere.

The waste gas treatment process needs to be carried out in a gas washing tower or an adsorption tower, the contact time of gas and liquid is short, the treatment effect is poor, the equipment is large in size, the price is high, and the use cost is high.

Therefore, the applicant invents an improved waste gas treatment device, and applies for the chinese utility model patent, the publication number is CN 215388693U, a plurality of purification chambers are formed in the housing, the positions of the purification chambers far from the center are provided with a waste gas inlet and a liquid phase outlet, the purification chambers are provided with a waste gas outlet and a liquid phase inlet near the center, therefore, the waste gas to be treated needs to flow along the radial direction in the chambers, the liquid phase treating agent and the gas reversely advance, and fully contact with the waste gas, thereby improving the waste gas treatment effect.

In order to further improve the exhaust gas treatment effect, the inventor makes a new structural improvement on the basis.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the background art, the utility model provides an exhaust gas treatment device.

The technical scheme adopted by the utility model is as follows: an exhaust gas treatment device comprises a shell, a rotating shaft and a rotor; the shell is provided with a multi-stage liquid phase purification chamber from bottom to top, a waste gas inlet and a liquid phase outlet are formed in the positions, far away from the center, of the liquid phase purification chamber, and a waste gas outlet is formed in the position, close to the center, of the liquid phase purification chamber; a solid phase purification cavity is also arranged between the adjacent liquid phase purification cavities, a solid phase adsorbent is arranged in the solid phase purification cavity, and the solid phase purification cavity is communicated with the adjacent liquid phase purification cavity through a waste gas inlet and a waste gas outlet; the rotating shaft is rotatably arranged in the center of the shell, the upper end of the rotating shaft is connected with a power source for driving the rotating shaft to rotate, the rotating shaft is arranged in a hollow mode and forms a liquid inlet channel, and a liquid phase inlet is formed in the position, corresponding to the liquid phase purification chamber, of the rotating shaft; the rotor is arranged in the liquid phase purification cavity and fixedly connected with the rotating shaft, a plurality of concentrically arranged dynamic and baffling rings are formed on the upper surface of the rotor, and through holes which are densely arranged are formed on the dynamic and baffling rings; and a plurality of static deflection rings which are concentrically arranged are formed below the top surface of the liquid-phase purification chamber, and the dynamic deflection rings and the static deflection rings are alternately arranged at intervals in sequence and jointly form a zigzag deflection ring channel.

The cross section of the dynamic baffling ring is wavy.

The section of the static baffling ring is wavy.

The casing bottom is formed with the feed liquor cavity, in the pivot bottom extended to the feed liquor cavity, feed liquor cavity lateral wall was equipped with the inlet liquor pipeline.

The top of the shell is provided with a demisting chamber, the uppermost liquid phase purification chamber is communicated with the demisting chamber through a waste gas outlet, and the side wall of the demisting chamber is provided with an air outlet.

The liquid phase purification chamber is provided with 3 stages in total.

The beneficial effects of the utility model are: by adopting the scheme, the static baffling ring is formed on the top surface of the liquid-phase purification chamber, and forms a baffling ring channel for gas circulation together with the dynamic baffling ring on the rotating shaft, so that a gas flow path is further increased, full contact between gas and a liquid purifying agent is further increased, and the waste gas treatment effect is improved.

Drawings

Fig. 1 is a schematic structural view of an exhaust gas treatment device according to an embodiment of the present invention.

Detailed Description

The embodiments of the utility model will be further described with reference to the accompanying drawings in which:

as shown in the drawing, an exhaust gas treatment device includes a housing 1, a rotating shaft 2, and a rotor 3.

The shell 1 is provided with a 3-stage liquid phase purification chamber 4 from bottom to top, a waste gas inlet 41 and a liquid phase outlet 42 are arranged at the positions, far away from the center, of the liquid phase purification chamber 4, and a waste gas outlet 43 is arranged at the position, near the center, of the liquid phase purification chamber 4; and a solid phase purification cavity 5 is also arranged between the adjacent liquid phase purification cavities 4, a solid phase adsorbent is arranged in the solid phase purification cavity 5, and the solid phase purification cavity 5 is communicated with the adjacent liquid phase purification cavities 4 through a waste gas inlet 41 and a waste gas outlet 43. Of course, the liquid phase purification chamber 4 has different stages before 3 stages, and may have 2 stages or more, and may be designed according to specific requirements. In addition, the exhaust gas inlet 41 and the exhaust gas outlet 43 are both provided with a one-way valve, so that the one-way circulation of the exhaust gas is ensured, and the backflow cannot occur.

The rotating shaft 2 is rotatably arranged in the center of the shell 1, the upper end of the rotating shaft is connected with a power source for driving the rotating shaft to rotate, the rotating shaft 2 is arranged in a hollow mode and forms a liquid inlet channel 21, and a liquid phase inlet 22 is formed in the position, corresponding to the liquid phase purification chamber 4, of the rotating shaft 2. Wherein, 1 bottom of casing is formed with feed liquor cavity 6, 2 bottoms in the pivot extend to in the

feed liquor cavity

6, 6 lateral walls of feed liquor cavity are equipped with inlet liquid pipeline 61, and under the effect of feed liquor pump, liquid purifying agent can enter into feed liquor cavity 6 through inlet liquid pipeline 61, then gets into in the inlet channel 21 of pivot 2 to in being sent into each liquid phase purification cavity 4 through liquid phase import 22.

The rotor 3 is arranged in the liquid phase purification chamber 4 and is fixedly connected with the rotating shaft 2, a plurality of concentrically arranged dynamic and baffling rings 31 are formed on the upper surface of the rotor 3, and through holes which are densely arranged are formed on the dynamic and baffling rings 31; a plurality of concentric static baffling rings 44 are formed below the top surface of the liquid-phase purification chamber 4, and the dynamic baffling rings 31 and the static baffling rings 44 are alternately arranged at intervals in sequence and jointly form a zigzag baffling ring channel.

The specific working process of the waste gas treatment device is as follows:

waste gas firstly enters the liquid phase purification chamber 4 from the edge position through the waste gas inlet 41, liquid purifying agent enters the liquid phase purification chamber 4 from the center position through the liquid phase inlet 22, and the waste gas moves inwards under the action of pressure difference and can fully contact and react with the liquid purifying agent to realize purification treatment; the waste gas enters the solid phase purification chamber 5 after being treated by the liquid purifying agent, and can be further adsorbed and purified by the solid phase adsorbent in the chamber; then the waste gas enters the next-stage liquid phase purification chamber 4 for reaction treatment, so that the reliable and effective purification treatment is achieved through the multi-stage purification treatment.

In practical implementation, the exhaust gas treatment device in the present application may have two operation states according to the amount of the liquid purifying agent introduced:

1) under the condition that a large amount of liquid purifying agents are introduced, the waste gas enters the liquid-phase purifying chamber 4 in the form of bubbles and is mixed into the liquid purifying agents to react with the liquid purifying agents, and meanwhile, the rotor 3 rotates to realize the full stirring of the liquid purifying agents, so that the full reaction between the waste gas and the liquid purifying agents is ensured, and the purifying effect is ensured.

2) Under the condition that less liquid purifying agent is introduced, the liquid purifying agent generates supergravity acceleration on the inner surface of the dynamic deflection ring 31 under the influence of high-speed rotation motion of the rotor 3, the liquid purifying agent can move upwards along the dynamic deflection ring 31, meanwhile, the rising liquid purifying agent can be thrown away from the center from the upper end or through hole of the dynamic deflection ring 31 and shot to the static deflection ring 44, and the liquid purifying agent thrown onto the static deflection ring 44 moves downwards under the action of gravity; after entering the liquid-phase purification chamber 4 from the waste gas inlet 41, the waste gas flows from the outer edge to the center along the baffle ring channel in a zigzag manner under the action of the pressure difference of entering the liquid-phase purification chamber 4 from the edge position through the waste gas inlet 41, so that the waste gas can continuously contact and react with the liquid purifying agent to achieve the purification effect.

The liquid purifying agent can form a large number of fine liquid filaments in the process of passing through the through hole and impacting the static baffling ring 44, so that the liquid purifying agent can be fully contacted with waste gas, the scheme is adopted, the static baffling ring is formed on the top surface of the liquid-phase purifying chamber, a baffling ring channel for gas circulation is formed together with the dynamic baffling ring on the rotating shaft, a gas flow path is further increased, full contact between gas and the liquid purifying agent is further increased, and the waste gas treatment effect is improved.

Furthermore, the cross sections of the dynamic deflection ring 31 and the static deflection ring 44 are both wavy, so that the design aims to greatly increase the surface areas of the dynamic deflection ring 31 and the static deflection ring 44 and improve the contact reaction effect.

In addition, casing 1 top is formed with defogging cavity 7, and the liquid phase purification cavity 4 of the top is linked together with defogging cavity 7 through exhaust outlet 43, defogging cavity 7 lateral wall is equipped with gas vent 71, is equipped with the defogging device in defogging cavity 7, and exhaust gas is after multistage purification treatment, and the exhaust entering air of after the defogging, the effect is better.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. An exhaust gas treatment device comprises a shell (1), a rotating shaft (2) and a rotor (3);

the shell (1) is provided with a multi-stage liquid phase purification chamber (4) from bottom to top, a waste gas inlet (41) and a liquid phase outlet (42) are arranged at the position, far away from the center, of the liquid phase purification chamber (4), and a waste gas outlet (43) is arranged at the position, near the center, of the liquid phase purification chamber (4);

a solid phase purification chamber (5) is arranged between the adjacent liquid phase purification chambers (4), a solid phase adsorbent is arranged in the solid phase purification chamber (5), and the solid phase purification chamber (5) is communicated with the adjacent liquid phase purification chambers (4) through a waste gas inlet (41) and a waste gas outlet (43);

the rotating shaft (2) is rotatably arranged in the center of the shell (1), the upper end of the rotating shaft is connected with a power source for driving the rotating shaft to rotate, the rotating shaft (2) is arranged in a hollow mode and forms a liquid inlet channel (21), and a liquid inlet (22) is formed in the position, corresponding to the liquid phase purification chamber (4), of the rotating shaft (2);

the method is characterized in that: the rotor (3) is arranged in the liquid phase purification chamber (4) and is fixedly connected with the rotating shaft (2), a plurality of movable baffling rings (31) which are concentrically arranged are formed on the upper surface of the rotor (3), and through holes which are densely arranged are formed on the movable baffling rings (31); a plurality of rings of static baffling rings (44) which are concentrically arranged are formed below the top surface of the liquid-phase purification chamber (4), and the dynamic baffling rings (31) and the static baffling rings (44) are alternately arranged at intervals in sequence and jointly form a zigzag baffling ring channel.

2. The exhaust gas treatment device according to claim 1, characterized in that: the cross section of the dynamic baffling ring (31) is wavy.

3. The exhaust gas treatment device according to claim 1, characterized in that: the section of the static baffle ring (44) is wavy.

4. The exhaust gas treatment device according to claim 1, characterized in that: casing (1) bottom is formed with feed liquor cavity (6), pivot (2) bottom extends to in feed liquor cavity (6), feed liquor cavity (6) lateral wall is equipped with inlet liquid pipeline (61).

5. The exhaust gas treatment device according to claim 1, characterized in that: the top of the shell (1) is provided with a demisting chamber (7), the uppermost liquid-phase purification chamber (4) is communicated with the demisting chamber (7) through an exhaust outlet (43), and the side wall of the demisting chamber (7) is provided with an exhaust port (71).

6. The exhaust gas treatment device according to claim 1, characterized in that: the liquid phase purification chamber (4) is provided with 3 stages in total.