Desulfurizing tower for waste gas treatment

Abstract

The utility model relates to the technical field of desulfurizing towers, and discloses a waste gas treatment desulfurizing tower which comprises a desulfurizing tower body, a chassis is fixedly mounted at the bottom of the desulfurizing tower body, a second motor is fixedly mounted at the bottom of the chassis, and a first scraper is fixedly mounted on the outer edge of a power output shaft of the second motor. An anti-corrosion layer is fixedly mounted on the inner wall of the desulfurizing tower body, and a discharge hole is formed in the bottom of the chassis. According to the desulfurization tower for waste gas treatment, a first scraper and a second motor are used in cooperation, the second motor is controlled by a controller to work, a power output shaft of the second motor rotates, then the first scraper is driven to rotate on the inner wall of an anti-corrosion layer at the same time, and the inner wall of the anti-corrosion layer is in sliding connection with a friction scraper; and when the friction scraper slides on the inner wall of the anti-corrosion layer, friction force is generated, scales generated on the inner wall of the anti-corrosion layer are cleaned, the surface of the inner wall of the anti-corrosion layer is kept smooth, and scales generated by waste gas are cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization towers, in particular to a waste gas treatment desulfurization tower. Background Art

[0002] In people's daily lives, a large amount of waste gas is often generated in the industrial and chemical fields, especially in chemical plants. If these waste gases are not purified, they will cause certain harm to human health.

[0003] The existing waste gas treatment desulfurization tower device has the problem of not being able to clean and descale the inner wall of the desulfurization tower during use, resulting in a large amount of scale accumulation in the desulfurization tower during long-term cleaning and transportation of waste gas, thereby damaging the normal operation of the desulfurization tower and reducing the service life of the desulfurization tower. Secondly, the existing waste gas treatment desulfurization tower device has the problem of not being able to clean the purification barrel during use, resulting in the inner wall of the purification barrel due to the accumulation of residual purified waste gas residues, thereby reducing the purification efficiency of the waste gas. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a waste gas treatment desulfurization tower, which has the advantages of good cleaning effect and improved purification efficiency, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a waste gas treatment desulfurization tower, comprising a desulfurization tower body, a chassis fixedly installed at the bottom of the desulfurization tower body, a motor 2 fixedly installed at the bottom of the chassis, a scraper 1 fixedly installed on the outer edge of the power output shaft of the motor 2, an anti-corrosion layer fixedly installed on the inner wall of the desulfurization tower body, a discharge port is provided at the bottom of the chassis, an air pipe fixedly installed at the top of the desulfurization tower body, a purification barrel fixedly installed at one end of the air pipe away from the desulfurization tower body, a water tank and an air outlet pipe fixedly installed at the top of the purification barrel, a feed port is provided at the top of the water tank, an atomizing nozzle fixedly installed at the bottom of the water tank, a motor 1 fixedly installed at the bottom of the purification barrel, and a scraper 2 fixedly installed on the power output shaft of the motor 1.

[0006] As an optimal technical solution of the utility model, the scraper one is composed of a round rod one and a friction scraper, and the outer wall of the friction scraper is slidably connected to the inner wall of the anti-corrosion layer. The scraper one is divided into two groups, four in each group, and are fixedly connected to the power output shaft of motor two in sequence.

[0007] As a preferred technical solution of the utility model, the scraper 2 is composed of a round rod 2 and a cleaning plate, and the outer wall of the cleaning plate is slidably connected to the inner wall of the purification barrel. The scraper 2 is divided into two groups, three in each group, and are fixedly connected to the power output shaft of motor 1 in sequence.

[0008] As a preferred technical solution of the utility model, a water pump is arranged on the inner wall of the water tank, an electric valve is arranged on the inner wall of the air outlet pipe, and a perfluororubber ring is fixedly sleeved on the outer edge of the electric valve.

[0009] As a preferred technical solution of the utility model, a circular hole is opened at the bottom of the chassis, the discharge port is located on the outer wall of the circular hole, and a sealing ring is arranged at the gap between the discharge port and the circular hole.

[0010] As a preferred technical solution of the utility model, a controller is fixedly installed on the outer edge of the purification barrel, and the motor one and the motor two as well as the water pump and the electric valve are all electrically connected to the controller.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The waste gas treatment desulfurization tower uses a scraper 1 and a motor 2 in coordination. The motor 2 is controlled by a controller to work. The power output shaft of the motor 2 rotates, thereby driving the scraper 1 to rotate on the inner wall of the anti-corrosion layer at the same time. The inner wall of the anti-corrosion layer is connected with the friction scraper by sliding. When the friction scraper slides on the inner wall of the anti-corrosion layer, friction is generated, and the scale generated on the inner wall of the anti-corrosion layer is cleaned, so that the inner wall surface of the anti-corrosion layer remains smooth, and the scale generated by the exhaust gas is cleaned.

[0013] 2. The waste gas treatment desulfurization tower, through the coordinated use of the atomizing nozzle and the scraper 2, uses the feed port to inject the absorption liquid into the inner wall of the water tank, and then controls the water pump to work through the controller, and pressurizes the absorption liquid in the water tank through the water pump, so that the absorption liquid is sprayed out through the atomizing nozzle to absorb the harmful impurities in the waste gas in the purification barrel. At the same time, the absorption liquid and the scraper 2 are coordinated, and then the motor 1 is controlled by the controller to work, and the scraper 2 is driven to work by the power output shaft of the motor 1. The cleaning plate is connected with the inner wall of the purification barrel by sliding, and when the cleaning plate slides on the inner wall of the purification barrel, the dirt accumulated on the inner wall of the purification barrel by the exhaust gas can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the semi-section structure of the anti-corrosion layer of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the purification barrel of the utility model.

[0018] In the figure: 1. Desulfurization tower body; 2. Chassis; 3. Gas pipe; 4. Purification barrel; 5. Controller; 6. Water tank; 7. Air outlet pipe; 8. Motor 1; 9. Motor 2; 10. Discharge port; 11. Anti-corrosion layer; 12. Scraper 1; 13. Scraper 2; 14. Feed port; 15. Atomizing nozzle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A waste gas treatment desulfurization tower comprises a desulfurization tower body 1, a chassis 2 is fixedly installed at the bottom of the desulfurization tower body 1, a motor 29 is fixedly installed at the bottom of the chassis 2, a scraper 12 is fixedly installed on the outer edge of the power output shaft of the motor 29, an anti-corrosion layer 11 is fixedly installed on the inner wall of the desulfurization tower body 1, a discharge port 10 is arranged at the bottom of the chassis 2, a gas pipeline 3 is fixedly installed at the top of the desulfurization tower body 1, a purification barrel 4 is fixedly installed at one end of the gas pipeline 3 away from the desulfurization tower body 1, a water tank 6 and an air outlet pipe 7 are fixedly installed at the top of the purification barrel 4, a feed port 14 is arranged at the top of the water tank 6, an atomizing nozzle 15 is fixedly installed at the bottom of the water tank 6, a motor 8 is fixedly installed at the bottom of the purification barrel 4, and a scraper 2 13 is fixedly installed on the power output shaft of the motor 8.

[0021] In a preferred embodiment, the scraper 12 is composed of a round rod 1 and a friction scraper, and the outer wall of the friction scraper is slidingly connected to the inner wall of the anti-corrosion layer 11. The scraper 12 is divided into two groups, four in each group, and is fixedly connected to the power output shaft of the motor 2 9 in turn. The friction scraper is slidingly connected to the inner wall of the anti-corrosion layer 11, and when the friction scraper slides on the inner wall of the anti-corrosion layer 11, friction is generated, thereby cleaning the scale generated on the inner wall of the anti-corrosion layer 11.

[0022] In a preferred embodiment, the scraper 2 13 is composed of a round rod 2 and a cleaning plate, and the outer wall of the cleaning plate is slidably connected to the inner wall of the purification barrel 4. The scraper 2 13 is divided into two groups, three in each group, and are fixedly connected to the power output shaft of the motor 1 8 in turn. The cleaning plate is slidably connected to the inner wall of the purification barrel 4, and when the cleaning plate slides on the inner wall of the purification barrel 4, the dirt remaining on the inner wall of the purification barrel 4 due to the accumulation of exhaust gas can be cleaned.

[0023] In a preferred embodiment, a water pump is provided on the inner wall of the water tank 6, an electric valve is provided on the inner wall of the outlet pipe 7, and a perfluororubber ring is fixedly sleeved on the outer edge of the electric valve. The perfluororubber ring has good sealing and corrosion resistance, and when the electric valve is closed, it can prevent the exhaust gas from leaking out of the inner wall of the purification barrel 4.

[0024] In a preferred embodiment, a circular hole is opened at the bottom of the chassis 2, and the discharge port 10 is located on the outer wall of the circular hole. A sealing ring is arranged at the gap between the discharge port 10 and the circular hole. The sealing ring is arranged to prevent the exhaust gas in the desulfurization tower body 1 from leaking through the gap between the discharge port 10 and the circular hole.

[0025] In a preferred embodiment, a controller 5 is fixedly installed on the outer edge of the purification barrel 4, and motor 1 8, motor 2 9, water pump and electric valve are all electrically connected to the controller 5. The controller 5 can be used to control motor 1 8, motor 2 9, water pump and electric valve to work or stop working.

[0026] Working principle: when the device needs to be used, firstly, the controller 5 can be used to control the motor 29 to work, and the power output shaft of the motor 29 can be rotated, thereby driving the scraper 12 to rotate on the inner wall of the anti-corrosion layer 11. The inner wall of the anti-corrosion layer 11 is connected with the friction scraper by sliding, and then when the friction scraper slides on the inner wall of the anti-corrosion layer 11, friction is generated, thereby cleaning the scale generated on the inner wall of the anti-corrosion layer 11, so that the inner wall surface of the anti-corrosion layer 11 remains smooth, and at the same time, the scale generated by the exhaust gas is cleaned. Secondly, when the exhaust gas in the desulfurization tower body 1 flows into the inner wall of the purification barrel 4 through the gas pipe 3, The absorption liquid is injected into the inner wall of the water tank 6 through the feed port 14, and then the water pump is controlled by the controller 5 to work. The absorption liquid in the water tank 6 is pressurized by the water pump, so that the absorption liquid is sprayed out through the atomizing nozzle 15 to absorb harmful impurities in the exhaust gas in the purification barrel 4. At the same time, the absorption liquid and the scraper 2 13 are coordinated, and then the motor 1 8 is controlled by the controller 5 to work, and the scraper 2 13 is driven to work by the power output shaft of the motor 1 8. The cleaning plate is connected to the inner wall of the purification barrel 4 by sliding, and when the cleaning plate slides on the inner wall of the purification barrel 4, the dirt remaining on the inner wall of the purification barrel 4 due to the accumulation of exhaust gas can be cleaned.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas treatment desulfurization tower, comprising a desulfurization tower body (1), characterized in that: A chassis (2) is fixedly mounted on the bottom of the desulfurization tower body (1), a motor 2 (9) is fixedly mounted on the bottom of the chassis (2), a scraper 1 (12) is fixedly mounted on the outer edge of the power output shaft of the motor 2 (9), an anti-corrosion layer (11) is fixedly mounted on the inner wall of the desulfurization tower body (1), a discharge port (10) is arranged at the bottom of the chassis (2), a gas pipeline (3) is fixedly mounted on the top of the desulfurization tower body (1), a purification barrel (4) is fixedly mounted on the end of the gas pipeline (3) away from the desulfurization tower body (1), a water tank (6) and an air outlet pipe (7) are fixedly mounted on the top of the purification barrel (4), a feed port (14) is arranged on the top of the water tank (6), an atomizing nozzle (15) is fixedly mounted on the bottom of the water tank (6), a motor 1 (8) is fixedly mounted on the bottom of the purification barrel (4), and a scraper 2 (13) is fixedly mounted on the power output shaft of the motor 1 (8).

2. The exhaust gas treatment desulfurization tower according to claim 1, characterized in that: The scraper one (12) is composed of a round rod one and a friction scraper, and the outer wall of the friction scraper is slidably connected to the inner wall of the anti-corrosion layer (11). The scraper one (12) is divided into two groups, four in each group, and are fixedly connected to the power output shaft of the motor two (9) in sequence.

3. The exhaust gas treatment desulfurization tower according to claim 1, characterized in that: The scraper blade 2 (13) is composed of a round rod 2 and a cleaning plate, and the outer wall of the cleaning plate is slidably connected to the inner wall of the purification barrel (4). The scraper blade 2 (13) is divided into two groups, three in each group, and is fixedly connected to the power output shaft of the motor 1 (8) in sequence.

4. The exhaust gas treatment desulfurization tower according to claim 1, characterized in that: The inner wall of the water tank (6) is provided with a water pump, the inner wall of the air outlet pipe (7) is provided with an electric valve, and the outer edge of the electric valve is fixedly sleeved with a layer of perfluoro rubber ring.

5. The exhaust gas treatment desulfurization tower according to claim 1, characterized in that: A circular hole is provided at the bottom of the chassis (2), the discharge port (10) is located on the outer wall of the circular hole, and a sealing ring is provided at the gap between the discharge port (10) and the circular hole.

6. The exhaust gas treatment desulfurization tower according to claim 1, characterized in that: A controller (5) is fixedly mounted on the outer edge of the purification barrel (4), and the motor 1 (8), the motor 2 (9), the water pump and the electric valve are all electrically connected to the controller (5).

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