VOC waste gas treatment equipment

Abstract

The utility model discloses VOC waste gas treatment equipment which comprises a treatment tank, a gas inlet pipe is fixedly connected to the front side of the treatment tank, a water outlet pipe is fixedly connected to the lower side of the treatment tank, a one-way valve is arranged on the outer side of the gas inlet pipe, a treatment unit is arranged on the upper side of the treatment tank, and the treatment unit comprises a cover plate. The cover plate is arranged on the upper side of the treatment tank, a motor, an air pump and an air outlet pipe are fixedly connected to the upper side of the cover plate, a rotating pipe is rotatably connected to the lower side of the cover plate, a plurality of fixing pipes are fixedly connected to the outer side of the rotating pipe, a plurality of air outlet holes are formed in the outer sides of the fixing pipes, and an air inlet hole is formed in the outer side of the upper end of the rotating pipe. By arranging a rotating pipe, a fixed pipe, a blowing hole, a fixed cylinder, a gas outlet hole, a gas inlet hole, a connecting block, a gas pump and a connecting pipe, rotation of the fixed pipe is conveniently controlled, gas is introduced into water in the treatment tank, bubbles in the water are conveniently expelled, and the influence of the bubbles on waste gas treatment is reduced.

Description

Technical Field

[0001] The utility model relates to the field of waste gas treatment, in particular to VOC waste gas treatment equipment. Background Art

[0002] VOC waste gas refers to gas emissions containing volatile organic compounds. The boiling points of these compounds at normal pressure range from 50°C to 260°C. VOC waste gas treatment technologies include biological treatment, thermal destruction, adsorption and oxidation treatment methods.

[0003] After searching, the application number is "202223565837.X", which provides a VOC waste gas treatment and purification equipment. When the motor is started, the stirring rod at the lower end of its driving shaft is driven to rotate in the purification chamber under the driving force of the motor, and the stirring blades on the surface of the stirring rod also rotate in the purification chamber, thereby accelerating the dissolution time of the VOC waste gas in the purification chamber when it comes into contact with water, thereby improving the work efficiency of waste gas purification.

[0004] The water is stirred by the rotating stirring blades to facilitate the contact and dissolution of VOC waste gas with water. However, some organic waste gases in VOC are not soluble in water. For example, some VOCs such as benzene have low solubility in water, which causes bubbles to exist in the water. These bubbles can easily affect the dissolution effect of VOC waste gas and water, thereby reducing the effect of VOC waste gas treatment. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art that water and VOC waste gas are in contact and bubbles in the water easily affect the waste gas treatment effect, one of the purposes of the utility model is to provide a VOC waste gas treatment device.

[0006] One of the purposes of the utility model is achieved by the following technical solution: A VOC waste gas treatment device comprises a treatment tank: an air inlet pipe is fixedly connected to the front side of the treatment tank, a water outlet pipe is fixedly connected to the lower side of the treatment tank, a one-way valve is arranged on the outer side of the air inlet pipe, and a treatment unit is arranged on the upper side of the treatment tank;

[0007] The processing unit includes a cover plate, which is arranged on the upper side of the processing tank, and the upper side of the cover plate is fixedly connected to a motor, an air pump and an air outlet pipe, and the lower side of the cover plate is rotatably connected to a rotating tube, and a plurality of fixed tubes are fixedly connected to the outer side of the rotating tube, and a plurality of air outlet holes are opened on the outer sides of the plurality of fixed tubes, and an air inlet hole is opened on the outer side of the upper end of the rotating tube, and a fixed cylinder is arranged on the outer side of the rotating tube, a connecting block is fixedly connected between the fixed cylinder and the cover plate, and a connecting pipe is fixedly connected between the fixed cylinder and the air pump.

[0008] According to the VOC waste gas treatment equipment, the lower end of the rotating pipe is fixedly connected to a connecting frame, and the outer side of the connecting frame is fixedly connected to a filter ring, so as to facilitate filtering of impurities.

[0009] According to the VOC waste gas treatment equipment, a stirring rod is fixedly connected to the upper side of the connecting frame.

[0010] According to the VOC waste gas treatment equipment, the rotating pipe is rotatably connected to the fixed cylinder.

[0011] According to the VOC waste gas treatment equipment, bolts are provided between the cover plate and the treatment tank to facilitate disassembly of the cover plate.

[0012] According to the VOC waste gas treatment equipment, the connecting block is arranged in an L-shaped structure.

[0013] Beneficial effects:

[0014] By providing a rotating pipe, a fixed pipe, an air hole, a fixed tube, an air outlet, an air inlet, a connecting block, an air pump and a connecting pipe, it is convenient to control the rotation of the fixed pipe and to introduce gas into the water inside the treatment tank, so as to drive away the bubbles in the water and reduce the influence of the bubbles on the exhaust gas treatment.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall three-dimensional structural diagram of a VOC waste gas treatment device of the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of a processing unit in a VOC waste gas treatment device of the utility model;

[0019] Figure 3 This is a sectional three-dimensional structural diagram of a processing unit in a VOC waste gas treatment device of the utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Treatment tank; 2. Air inlet pipe; 3. One-way valve; 4. Water outlet pipe; 5. Treatment unit; 501. Cover plate; 502. Air outlet pipe; 503. Motor; 504. Air pump; 505. Connecting pipe; 506. Rotating pipe; 507. Fixed pipe; 508. Air outlet; 509. Connecting frame; 510. Filter ring; 511. Stirring rod; 512. Air inlet; 513. Fixed cylinder; 514. Connecting block. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 A VOC waste gas treatment device includes a treatment tank 1: an air inlet pipe 2 is fixedly connected to the front side of the treatment tank 1, a water outlet pipe 4 is fixedly connected to the lower side of the treatment tank 1, a one-way valve 3 is arranged on the outer side of the air inlet pipe 2, and a treatment unit 5 is arranged on the upper side of the treatment tank 1. The VOC waste gas is conveniently passed into the treatment tank 1 through the air inlet pipe 2, and water is contained in the treatment tank 1.

[0025] The processing unit 5 includes a cover plate 501, which is arranged on the upper side of the processing tank 1. The upper side of the cover plate 501 is fixedly connected to a motor 503, an air pump 504 and an air outlet pipe 502. The lower side of the cover plate 501 is rotatably connected to a rotating tube 506. The outer side of the rotating tube 506 is fixedly connected to a plurality of fixed tubes 507. The outer sides of the plurality of fixed tubes 507 are provided with a plurality of air outlet holes 508. The outer side of the upper end of the rotating tube 506 is provided with an air inlet hole 512. The outer side of the rotating tube 506 is provided with a fixed cylinder 513. A connecting block 514 is fixedly connected between the fixed cylinder 513 and the cover plate 501. A connecting pipe 505 is fixedly connected between the fixed cylinder 513 and the air pump 504. The cover plate 50 Bolts are arranged between 1 and the treatment tank 1, the rotating tube 506 is rotatably connected with the fixed tube 513, and the connecting block 514 is arranged in an L-shaped structure. When in use, the motor 503 is started, the motor 503 drives the rotating tube 506 to rotate, the rotating tube 506 fixes the tube 507, and the fixed tube 507 stirs the water, and the air pump 504 is started at the same time, and under the action of the connecting tube 505, the external air flow flows into the fixed tube 513, and through the air inlet 512, the air flow flows into the inside of the rotating tube 506, and then through a plurality of air outlet holes 508, the gas is discharged from the water, so that the bubbles in the water are driven out by the air flow, and the gas is discharged through the air outlet pipe 502, thereby reducing the influence of the bubbles on the exhaust gas treatment.

[0026] The lower end of the rotating tube 506 is fixedly connected to a connecting frame 509, the outer side of the connecting frame 509 is fixedly connected to a filter ring 510, and the upper side of the connecting frame 509 is fixedly connected to a stirring rod 511. During processing, the motor 503 drives the filter ring 510 to rotate, and the filter ring 510 drives the stirring rod 511 to rotate, so that the stirring rod 511 stirs the water and filters impurities through the filter screen on the filter ring 510.

[0027] Working principle: When in use, the staff first passes the VOC waste gas into the treatment tank 1 through the air inlet pipe 2, and starts the motor 503 and the air pump 504 at the same time. The motor 503 drives the fixed pipe 507 to stir the water. At the same time, under the action of the state-owned fixed cylinder 513 and the connecting pipe 505, the air outlet 508 on the fixed pipe 507 discharges the gas into the water, which is convenient for driving away the bubbles in the water and reducing the impact of bubbles on the treatment of VOC waste gas.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A VOC waste gas treatment device, characterized in that: It comprises a treatment tank (1): the front side of the treatment tank (1) is fixedly connected to an air inlet pipe (2), the lower side of the treatment tank (1) is fixedly connected to a water outlet pipe (4), a one-way valve (3) is arranged on the outer side of the air inlet pipe (2), and a treatment unit (5) is arranged on the upper side of the treatment tank (1); The processing unit (5) comprises a cover plate (501), wherein the cover plate (501) is arranged on the upper side of the processing tank (1), and a motor (503), an air pump (504) and an air outlet pipe (502) are fixedly connected to the upper side of the cover plate (501), and a rotating tube (506) is rotatably connected to the lower side of the cover plate (501), and a plurality of fixed tubes (507) are fixedly connected to the outer side of the rotating tube (506), and a plurality of air outlet holes (508) are provided on the outer side of the plurality of fixed tubes (507), and an air inlet hole (512) is provided on the outer side of the upper end of the rotating tube (506), and a fixed cylinder (513) is provided on the outer side of the rotating tube (506), and a connecting block (514) is fixedly connected between the fixed cylinder (513) and the cover plate (501), and a connecting tube (505) is fixedly connected between the fixed cylinder (513) and the air pump (504).

2. A VOC waste gas treatment equipment according to claim 1, characterized in that: The lower end of the rotating tube (506) is fixedly connected to a connecting frame (509), and the outer side of the connecting frame (509) is fixedly connected to a filter ring (510).

3. A VOC waste gas treatment equipment according to claim 2, characterized in that: A stirring rod (511) is fixedly connected to the upper side of the connecting frame (509).

4. A VOC waste gas treatment equipment according to claim 1, characterized in that: The rotating tube (506) is rotatably connected to the fixed tube (513).

5. A VOC waste gas treatment equipment according to claim 1, characterized in that: Bolts are provided between the cover plate (501) and the processing tank (1).

6. A VOC waste gas treatment equipment according to claim 1, characterized in that: The connecting block (514) is arranged in an L-shaped structure.

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