Oxidation treatment device for wet flue gas desulfurization

Abstract

The utility model discloses an oxidation treatment device for wet flue gas desulfurization, and relates to the technical field of wet flue gas desulfurization. The oxidation treatment device for wet flue gas desulfurization comprises a liquid storage tank, an oxidation tank is fixedly mounted at the top of the liquid storage tank, a liquid inlet box is fixedly mounted at the top of the oxidation tank, a liquid inlet pipe is fixedly mounted on the left side of the liquid inlet box, a first protection box is fixedly mounted at the bottom of the inner side of the liquid storage tank, and a flue gas inlet pipe is fixedly mounted on the left side of the liquid storage tank; an exhaust pipe is fixedly mounted on the right side of the liquid storage tank, an oxidation mechanism is arranged in the liquid storage tank, and the oxidation mechanism comprises a first motor fixedly mounted at the bottom of the inner side of the first protection box, so that the device can drive multiple groups of first fans to rotate by controlling the first motor to start; therefore, the first fan can generate wind power to accelerate air flow in the device, so that oxygen in the device can better react with flue gas and desulfurization liquid, and the desulfurization effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wet flue gas desulfurization, particularly relates to a wet flue gas desulfurization oxidation treatment device. BACKGROUND

[0002] At present, some harmful flue gas will be produced in the industrial production process, most of these flue gas contains harmful gases such as sulfur dioxide and nitrogen oxides, which are discharged into the atmosphere, causing acid rain, destroying the ecological environment, affecting human health, and industrial desulfurization will be used to remove nitrogen oxides.

[0003] When desulfurizing flue gas, desulfurization towers and other mechanisms are often used for desulfurization, by injecting flue gas into the desulfurization tower and spraying desulfurization liquid in the desulfurization tower, so that the desulfurization liquid reacts with the flue gas, and the flue gas can be desulfurized. The above-mentioned mechanism can desulfurize flue gas, but does not consider that oxygen is needed to assist the reaction of desulfurization liquid and flue gas, when the oxygen in the desulfurization tower is insufficient, the desulfurization liquid cannot fully react with the flue gas, thereby reducing the desulfurization effect of the device.

[0004] Therefore, a wet flue gas desulfurization oxidation treatment device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a wet flue gas desulfurization oxidation treatment device, which can solve the problem of poor oxidation of some devices.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wet flue gas desulfurization oxidation treatment device, comprising a liquid storage tank, the top of the liquid storage tank is fixedly installed with an oxidation tank, the top of the oxidation tank is fixedly installed with a liquid inlet box, the left side of the liquid inlet box is fixedly installed with a liquid inlet pipe, the inner bottom of the liquid storage tank is fixedly installed with a first protection box, the top of the first protection box is fixedly installed with a second protection box, the top of the second protection box is fixedly installed with a transmission box, the inner top of the oxidation tank is fixedly installed with a spraying box, and the spraying box is communicated with the inside of the liquid inlet box, the left side of the liquid storage tank is fixedly installed with a flue gas inlet pipe, the right side of the liquid storage tank is fixedly installed with an exhaust pipe, and the inside of the liquid storage tank is provided with an oxidation mechanism, the oxidation mechanism comprises a first motor fixedly installed on the inner bottom of the first protection box.

[0007] Preferably, the oxidation mechanism further comprises a first rotating rod, a first gear, a second gear, a second rotating rod and a first fan, the output end of the first motor extends to the inside of the second protection box and is fixedly installed with the first rotating rod, one end of the first rotating rod extends to the inside of the transmission box and is fixedly installed with the first gear, four groups of second gears are rotationally installed in the inside of the transmission box and are distributed in a rectangular shape, the second gears are engaged with the first gear, the top of the transmission box is rotationally installed with the second rotating rod, one end of the second rotating rod is fixedly installed with the first fan, and the other end of the second rotating rod extends to the inside of the transmission box and is fixedly connected with the second gears.

[0008] Preferably, the transmission box is rotationally installed with a transmission rod, one end of the transmission rod extends to the inside of the transmission box and is fixedly connected with the first gear, the bottom of the spraying box is rotationally installed with a rotating plate, a plurality of groups of nozzles are arranged on the rotating plate and are distributed in a ring shape, and the other end of the transmission rod is fixedly connected with the rotating plate.

[0009] Preferably, the rear side of the liquid storage tank is fixedly installed with a water pump, the input end of the water pump is communicated with the inside of the liquid storage tank, the output end of the water pump is fixedly installed with a pipeline, and one end of the pipeline is communicated with the inside of the liquid inlet pipe.

[0010] Preferably, the inside of the oxidation tank is fixedly installed with two groups of activated carbon filter screens and is distributed in an up-down manner.

[0011] Preferably, the left side of the oxidation tank is fixedly installed with an air inlet pipe, the inner bottom of the air inlet pipe is fixedly installed with a mounting rod, the third rotating rod is rotationally installed on the mounting rod, and one end of the third rotating rod is fixedly installed with a second fan.

[0012] Preferably, the left side of the air inlet pipe is fixedly installed with a second motor, the output end of the second motor extends to the inside of the air inlet pipe and is fixedly connected with the third rotating rod, and a plurality of groups of screens are arranged on the left side of the air inlet pipe and are distributed in a ring shape.

[0013] Compared with the prior art, the wet flue gas desulfurization oxidation treatment device has the advantages that:

[0014] (1) The wet flue gas desulfurization oxidation treatment device is combined with the first motor, the first rotating rod, the first gear, the second gear, the second rotating rod and the first fan, so that the device can drive a plurality of first fans to rotate by controlling the first motor, so that the first fan can generate wind power to accelerate the air flow in the device, so that the oxygen in the device can better react with the flue gas and the desulfurization liquid, thereby improving the desulfurization effect of the device.

[0015] (2), the oxidation treatment device for wet flue gas desulfurization, through the combination use of transmission rod, spray tank, rotating plate and spout, the device can drive the rotating plate to rotate by controlling the first motor to start, so that a plurality of spouts can be driven to rotate, thereby the spraying range of desulfurization liquid can be expanded, the contact area of desulfurization liquid with flue gas and oxygen is increased, and the desulfurization effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below in combination with the drawings and embodiments:

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is the side view of the utility model;

[0019] Figure 3 It is the sectional view of the utility model;

[0020] Figure 4 It is the enlarged view of A part in Figure 3

[0021] Figure 5 It is the enlarged view of B part in Figure 3

[0022] Reference signs: 1, liquid storage tank, 2, oxidation tank, 3, smoke inlet pipe, 4, exhaust pipe, 5, liquid inlet box, 6, liquid inlet pipe, 7, gas inlet pipe, 8, oxidation mechanism, 801, first motor, 802, first rotating rod, 803, first gear, 804, second gear, 805, second rotating rod, 806, first fan, 9, second motor, 10, screen, 11, water pump, 12, conduit, 13, first protective box, 14, second protective box, 15, transmission rod, 16, activated carbon filter screen, 17, spray tank, 18, rotating plate, 19, spout, 20, transmission box, 21, mounting rod, 22, third rotating rod, 23, second fan. DETAILED DESCRIPTION

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

[0024] Please refer to Figures 1-5 ​​The utility model provides a technical scheme: a kind of oxidation treatment device for wet flue gas desulfurization, including liquid storage tank 1, the top of the liquid storage tank 1 is fixedly installed with oxidation tank 2, the top of oxidation tank 2 is fixedly installed with liquid inlet tank 5, the left side of liquid inlet tank 5 is fixedly installed with liquid inlet pipe 6, the inside bottom of liquid storage tank 1 is fixedly installed with first protective box 13, the top of first protective box 13 is fixedly installed with second protective box 14, the top of second protective box 14 is fixedly installed with transmission box 20, the inside top of oxidation tank 2 is fixedly installed with spray tank 17 and spray tank 17 is communicated with the inside of liquid inlet tank 5, the left side of liquid storage tank 1 is fixedly installed with flue gas inlet pipe 3, the right side of liquid storage tank 1 is fixedly installed with exhaust pipe 4, the inside of liquid storage tank 1 is provided with oxidation mechanism 8, and oxidation mechanism 8 includes the first motor 801 fixedly installed in the inside bottom of first protective box 13, and oxidation mechanism 8 further includes first rotating rod 802, first gear 803, second gear 804, second rotating rod 805 and first fan 806, so that the device can be driven by control first motor 801 to start multiple first fans 806 to rotate, so that first fan 806 can generate wind force to accelerate the air flow in the device, so that the oxygen in the device can better react with flue gas and desulfurization liquid, and the desulfurization effect of the device is improved.

[0025] As shown in Figure 3 , transmission box 20 is rotatably installed with transmission rod 15, one end of transmission rod 15 extends to the inside of transmission box 20 and is fixedly connected with first gear 803, and the bottom of spray tank 17 is rotatably installed with rotating plate 18, a plurality of nozzles 19 are arranged on rotating plate 18 and are annularly distributed, and the other end of transmission rod 15 is fixedly connected with rotating plate 18, so that the device can be driven by control first motor 801 to start rotating plate 18 to rotate, so that a plurality of nozzles 19 can be driven to rotate, thereby the spraying range of desulfurization liquid can be expanded, the contact area of desulfurization liquid with flue gas and oxygen is increased, and the desulfurization effect of the device is improved.

[0026] Preferably, the rear side of the liquid storage tank 1 is fixedly installed with a water pump 11, the input end of the water pump 11 is communicated with the inside of the liquid storage tank 1, and the output end of the water pump 11 is fixedly installed with a conduit 12, one end of the conduit 12 is communicated with the inside of the liquid inlet pipe 6.

[0027] As shown in Figure 3 , two groups of activated carbon filter screens 16 are fixedly installed in the inside of oxidation tank 2 and are distributed in an upper and lower manner, and the setting of activated carbon filter screen 16 can filter certain impurities in flue gas, thereby improving the filtering effect of the device.

[0028] As shown in Figure 1 , Figure 2 , Figure 3 And Figure 5As shown, the left side of the oxidation tank 2 is fixedly provided with an air inlet pipe 7, the inner bottom of the air inlet pipe 7 is fixedly provided with a mounting rod 21, the third rotating rod 22 is rotatably arranged on the mounting rod 21, one end of the third rotating rod 22 is fixedly provided with a second fan 23, the left side of the air inlet pipe 7 is fixedly provided with a second motor 9, the output end of the second motor 9 extends to the inside of the air inlet pipe 7 and is fixedly connected with the third rotating rod 22, a plurality of screen meshes 10 are arranged on the left side of the air inlet pipe 7 and are arranged in a ring shape, by controlling the second motor 9 to start, the second fan 23 is driven to rotate, thereby air outside can be introduced into the inside of the oxidation tank 2, so that sufficient oxygen can be provided in the device, thereby improving the desulfurization effect of the device.

[0029] Working principle: in use, the inside of the oxidation tank 2 is injected with flue gas through the smoke inlet pipe 3, the inside of the liquid inlet tank 5 is injected with desulfurization liquid through the liquid inlet pipe 6, and the desulfurization liquid is sprayed into the inside of the oxidation tank 2 through the setting of the spray port 19 and reacts with the flue gas to desulfurize, the flue gas can be filtered to a certain extent through the setting of the activated carbon filter screen 16, the second fan 23 is driven to rotate by controlling the second motor 9 to start, thereby air outside can be introduced into the inside of the oxidation tank 2, the first motor 801 is started to drive the flow of a plurality of second gears 804 through the setting of the first gear 803 and the second gear 804, thereby the air flow in the device can be accelerated, so that the air can better react with the flue gas and the desulfurization liquid, the first gear 803 can drive a plurality of spray ports 19 to rotate through the setting of the transmission rod 15, thereby the contact area of the desulfurization liquid, oxygen and flue gas can be increased, the desulfurization liquid in the liquid storage tank 1 can be pumped into the liquid inlet pipe 6 through the setting of the conduit 12 through the starting of the water pump 11, and the flue gas after desulfurization can be discharged through the setting of the exhaust pipe 4.

[0030] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. An oxidation treatment device for wet flue gas desulfurization, comprising a liquid storage tank (1), characterized in that: An oxidation tank (2) is fixedly mounted on the top of the liquid storage tank (1), a liquid inlet box (5) is fixedly mounted on the top of the oxidation tank (2), a liquid inlet pipe (6) is fixedly mounted on the left side of the liquid inlet box (5), a first protection box (13) is fixedly mounted on the bottom inside the liquid storage tank (1), a second protection box (14) is fixedly mounted on the top of the first protection box (13), a transmission box (20) is fixedly mounted on the top of the second protection box (14), a spray box (17) is fixedly mounted on the top inside the oxidation tank (2), and the spray box (17) is communicated with the inside of the liquid inlet box (5), a smoke inlet pipe (3) is fixedly mounted on the left side of the liquid storage tank (1), an exhaust pipe (4) is fixedly mounted on the right side of the liquid storage tank (1), and an oxidation mechanism (8) is provided inside the liquid storage tank (1), and the oxidation mechanism (8) includes a first motor (801) fixedly mounted on the bottom inside the first protection box (13).

2. The oxidation treatment device for wet flue gas desulfurization according to claim 1, characterized in that: The oxidation mechanism (8) further comprises a first rotating rod (802), a first gear (803), a second gear (804), a second rotating rod (805) and a first fan (806); the output end of the first motor (801) extends to the interior of the second protective box (14) and is fixedly mounted with the first rotating rod (802); one end of the first rotating rod (802) extends to the interior of the transmission box (20) and is fixedly mounted with the first gear (803); four groups of second gears (804) are rotatably mounted inside the transmission box (20) and are distributed in a rectangular shape; the second gears (804) are meshed with the first gears (803); a second rotating rod (805) is rotatably mounted on the top of the transmission box (20); one end of the second rotating rod (805) is fixedly mounted with the first fan (806); the other end of the second rotating rod (805) extends to the interior of the transmission box (20) and is fixedly connected to the second gear (804).

3. The oxidation treatment device for wet flue gas desulfurization according to claim 2, characterized in that: The transmission box (20) is rotatably mounted with a transmission rod (15), one end of which extends into the interior of the transmission box (20) and is fixedly connected to the first gear (803). A rotating plate (18) is rotatably mounted on the bottom of the spray box (17), and a plurality of groups of nozzles (19) are provided on the rotating plate (18) and are distributed in an annular pattern. The other end of the transmission rod (15) is fixedly connected to the rotating plate (18).

4. The oxidation treatment device for wet flue gas desulfurization according to claim 1, characterized in that: A water pump (11) is fixedly mounted on the rear side of the liquid storage tank (1), the input end of the water pump (11) is in communication with the interior of the liquid storage tank (1), and a conduit (12) is fixedly mounted on the output end of the water pump (11), one end of the conduit (12) is in communication with the interior of the liquid inlet pipe (6).

5. The oxidation treatment device for wet flue gas desulfurization according to claim 1, characterized in that: Two sets of activated carbon filter screens (16) are fixedly installed inside the oxidation tank (2) and are distributed in an upper and lower manner.

6. The oxidation treatment device for wet flue gas desulfurization according to claim 1, characterized in that: An air intake pipe (7) is fixedly mounted on the left side of the oxidation tank (2), a mounting rod (21) is fixedly mounted on the inner bottom of the air intake pipe (7), a third rotating rod (22) is rotatably mounted on the mounting rod (21), and a second fan (23) is fixedly mounted on one end of the third rotating rod (22).

7. The oxidation treatment device for wet flue gas desulfurization according to claim 6, characterized in that: A second motor (9) is fixedly mounted on the left side of the air intake pipe (7), and an output end of the second motor (9) extends into the interior of the air intake pipe (7) and is fixedly connected to a third rotating rod (22). A plurality of screens (10) are provided on the left side of the air intake pipe (7) and are distributed in a ring shape.

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