Flue gas cooling device for air pollution control

Abstract

The utility model discloses a flue gas cooling device for air pollution control, which belongs to the technical field of air pollution control and comprises a processing cylinder, a sucking pump is fixedly mounted on the side surface of the processing cylinder, and the input end of the sucking pump is fixedly connected with a gas guide pipe. According to the flue gas treatment device disclosed by the utility model, flue gas is directly guided into water in the inner cavity of the treatment barrel for primary cooling through the matching of the sucking pump, the gas guide pipe, the gas guide steel pipe, the aeration box and the aeration holes, and the water is sprayed downwards and is in contact with the flue gas moving upwards through the matching of the first water pump, the water pumping pipe, the water guide steel pipe, the spraying box and the spraying holes for secondary cooling. And in addition, an electric control valve is started at regular time to discharge sewage in the inner cavity of the treatment barrel, cooling water is added into the inner cavity of the treatment barrel through a second water pump and a water inlet pipe, the function of automatically replacing the cooling water is achieved, and the practicability of the flue gas cooling device for air pollution control is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of atmospheric pollution control, more specifically, relate to a kind of flue gas cooling device for atmospheric pollution control. BACKGROUND

[0002] Atmospheric pollution is the phenomenon that certain substances caused by human activities or natural processes into the atmosphere, present enough concentration, reach enough time, and therefore endanger the comfort, health and welfare of human or environment, wherein the direct emission of high-temperature flue gas also can bring influence to environment.

[0003] Through the search, the utility model patent with disclosure number CN220119556U discloses a kind of flue gas cooling device for atmospheric pollution control, including processing cylinder, processing cylinder side wall is respectively provided with inlet pipe and outlet pipe, inlet pipe and outlet pipe are respectively arranged in the side wall of processing cylinder two sides and are distributed one above the other, first communication groove is opened in the lower side of processing cylinder side wall, processing cylinder two sides side wall is fixedly installed with liquid storage box, second communication groove is opened in the opposite end of two liquid storage boxes, two second communication grooves are respectively opposite with two first communication grooves and equal in size, inner groove is opened in the inner wall of processing cylinder, cooling mechanism includes filter screen, filter screen includes outer ring and inner net, the outer ring of filter screen is fixedly installed with spring in the lower end portion of symmetry, the equipment can be evenly diffused with flue gas in the inside of processing cylinder and mixed, the effect of cooling is played to the flue gas in the inside of processing cylinder, further enhance the filtering effect of equipment to flue gas, improve the operation efficiency of equipment. But the above-mentioned patent still has following insufficient: flue gas can bring pollution to cooling water, it is inconvenient to replace cooling water, while only relying on spray cooling water to cool flue gas is poor in cooling effect, in addition, with the heat exchange and cooling of high temperature in flue gas and cooling water, the temperature of cooling water will gradually increase, affect the effect of subsequent flue gas cooling, therefore we propose a kind of flue gas cooling device for atmospheric pollution control. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model aims at providing a kind of flue gas cooling device for atmospheric pollution control.

[0005] To solve the above problems, the utility model adopts the following technical solutions:

[0006] The utility model relates to an atmospheric pollution management flue gas cooling device, including processing cylinder, the side surface fixed mounting of processing cylinder has the air pump, the input of air pump is fixedly connected with the air pipe, the output of air pump is fixedly connected with the air -guiding steel pipe, the end of air -guiding steel pipe extends to the bottom of processing cylinder inner chamber and is fixedly sleeved with aeration box, a plurality of aeration holes are arranged in the top surface of aeration box, be provided with the spray mechanism on processing cylinder, the bottom of processing cylinder is provided with refrigeration mechanism, the bottom of processing cylinder is fixedly installed with electric control valve, and the top end of electric control valve extends to the bottom of processing cylinder inner chamber, the inner wall of processing cylinder is fixedly installed with water level sensor, the inner wall of processing cylinder is fixedly installed with temperature sensor, the top surface of processing cylinder is fixedly installed with second water pump, and the output of second water pump extends to the inner chamber of processing cylinder, and the input of second water pump is fixedly connected with the water inlet pipe.

[0007] As a preferred scheme of the utility model, the refrigeration mechanism includes the temperature -conducting fin fixedly sleeved at the bottom of the processing cylinder, the top end of the temperature -conducting fin extends to the bottom of the inner chamber of the processing cylinder, the bottom surface of the temperature -conducting fin is fixedly connected with the semiconductor refrigerating sheet, and the heating surface of the semiconductor refrigerating sheet is fixedly connected with the radiating fin.

[0008] As a preferred scheme of the utility model, the spray mechanism includes the first water pump fixedly installed at the side surface of the processing cylinder, the input of the first water pump is fixedly connected with the water pumping pipe, the end of the water pumping pipe extends to the inner chamber of the processing cylinder, the output of the first water pump is fixedly connected with the water -guiding steel pipe, the end of the water -guiding steel pipe extends to the inner chamber of the processing cylinder and is fixedly sleeved with the spray box, and the bottom surface of the spray box is provided with a plurality of spray holes.

[0009] As a preferred scheme of the utility model, the front surface of the processing cylinder is fixedly installed with the controller.

[0010] As a preferred scheme of the utility model, the upper portion of the side surface of the processing cylinder is fixedly sleeved with the exhaust pipe.

[0011] As a preferred scheme of the utility model, the bottom surface of the processing cylinder is fixedly connected with a plurality of supporting legs.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) The utility model discloses a first cooling is carried out to the flue gas in the processing barrel through the cooperation of the air extraction pump, the air guide pipe, the air guide steel pipe, the aeration box and the aeration hole, and the flue gas is contacted with the water that is sprayed downward and upward through the cooperation of the first water pump, the water extraction pipe, the water guide steel pipe, the spray box and the spray hole to carry out second cooling, guarantee the effect of cooling the flue gas, in addition, the sewage in the processing barrel is discharged through the electric control valve that opens regularly, and the cooling water is added to the inner chamber of the processing barrel through the second water pump and the water inlet pipe, realize the function of automatically replacing the cooling water, improve the practicability of the atmospheric pollution control flue gas cooling device.

[0014] (2) The utility model discloses a temperature sensor is used for detecting the water temperature of the processing barrel inner chamber in real time, when detecting that the water temperature of the processing barrel inner chamber reaches certain height, the semiconductor refrigeration piece is electrified to make the semiconductor refrigeration piece refrigeration surface produce low temperature, and the low temperature is conducted to the water in the processing barrel inner chamber through the temperature guide fin, thereby cooling the water, guarantee the effect of cooling the flue gas, improve the working quality of the atmospheric pollution control flue gas cooling device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the front of the utility model,

[0016] Figure 2 It is the whole structure schematic diagram of the back of the utility model,

[0017] Figure 3 It is the processing barrel section view schematic diagram of the utility model,

[0018] Figure 4 It is the structure schematic diagram of the temperature guide fin of the utility model.

[0019] Mark explanation in drawing:

[0020] 1, processing barrel, 2, air extraction pump, 3, air guide pipe, 4, air guide steel pipe, 5, aeration box, 6, aeration hole, 7, electric control valve, 8, refrigeration mechanism, 9, spray mechanism, 10, water level sensor, 11, temperature sensor, 12, second water pump, 13, water inlet pipe, 14, exhaust pipe, 15, controller, 16, first water pump, 17, water extraction pipe, 18, water guide steel pipe, 19, spray box, 20, spray hole, 21, temperature guide fin, 22, semiconductor refrigeration piece, 23, heat dissipation fin, 24, support leg. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort fall within the scope of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense. For example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] Please refer to Figures 1-4 A flue gas cooling device for air pollution control, comprising a treatment cylinder 1, a suction pump 2 is fixedly installed on the side surface of the treatment cylinder 1, an air inlet pipe 3 is fixedly connected to the input end of the suction pump 2, a gas guide steel pipe 4 is fixedly connected to the output end of the suction pump 2, the end of the gas guide steel pipe 4 extends to the bottom of the inner cavity of the treatment cylinder 1 and is fixedly sleeved with an aeration box 5, a plurality of aeration holes 6 are formed in the top surface of the aeration box 5, a spraying mechanism 9 is arranged on the treatment cylinder 1, a refrigeration mechanism 8 is arranged at the bottom of the treatment cylinder 1, an electric control valve 7 is fixedly installed at the bottom of the treatment cylinder 1, the top end of the electric control valve 7 extends to the bottom of the inner cavity of the treatment cylinder 1, a water level sensor 10 is fixedly installed on the inner wall of the treatment cylinder 1, a temperature sensor 11 is fixedly installed on the inner wall of the treatment cylinder 1, a second water pump 12 is fixedly installed on the top surface of the treatment cylinder 1, the output end of the second water pump 12 extends to the inner cavity of the treatment cylinder 1, and the input end of the second water pump 12 is fixedly connected with a water inlet pipe 13.

[0026] In the embodiment, the bottom of the inner cavity of the processing cylinder 1 is provided with cooling water, the aeration box 5, the temperature sensor 11 and the temperature guide fin 21 are all immersed in the cooling water.

[0027] Specifically, please refer to Figure 1 , Figure 3 and Figure 4 , the refrigeration mechanism 8 includes the temperature guide fin 21 fixedly sleeved at the bottom of the processing cylinder 1, the top end of the temperature guide fin 21 extends to the bottom of the inner cavity of the processing cylinder 1, the bottom surface of the temperature guide fin 21 is fixedly connected with the semiconductor refrigeration sheet 22, and the heating surface of the semiconductor refrigeration sheet 22 is fixedly connected with the heat dissipation fin 23.

[0028] In the embodiment, the refrigeration surface of the semiconductor refrigeration sheet 22 is connected with the bottom surface of the temperature guide fin 21, so that the low temperature of the refrigeration surface of the semiconductor refrigeration sheet 22 is conducted to the water in the inner cavity of the processing cylinder 1 by the temperature guide fin 21, so that the water is kept at low temperature.

[0029] Specifically, please refer to Figure 2 and Figure 3 , the spraying mechanism 9 includes the first water pump 16 fixedly installed on the side surface of the processing cylinder 1, the input end of the first water pump 16 is fixedly connected with the water suction pipe 17, the end of the water suction pipe 17 extends to the inner cavity of the processing cylinder 1, the output end of the first water pump 16 is fixedly connected with the water guide steel pipe 18, the end of the water guide steel pipe 18 extends to the inner cavity of the processing cylinder 1 and is fixedly sleeved with the spraying box 19, and the bottom surface of the spraying box 19 is provided with a plurality of spraying holes 20.

[0030] In the embodiment, the end of the water suction pipe 17 is located in the water at the bottom of the inner cavity of the processing cylinder 1, so that the water can be sucked into the spraying box 19.

[0031] Specifically, please refer to Figure 1 , the front surface of the processing cylinder 1 is fixedly installed with the controller 15.

[0032] In the embodiment, the second water pump 12, the first water pump 16, the air suction pump 2, the semiconductor refrigeration sheet 22 and the electric control valve 7 are controlled by the controller 15, and the information detected by the water level sensor 10 and the temperature sensor 11 is processed by the controller 15.

[0033] Specifically, please refer to Figure 2 , the upper side surface of the processing cylinder 1 is fixedly sleeved with the exhaust pipe 14.

[0034] In the embodiment, the flue gas cooled in the processing cylinder 1 is introduced into the subsequent process equipment through the exhaust pipe 14, so as to be processed subsequently.

[0035] Specifically, please refer to Figure 2 , the bottom surface of the processing cylinder 1 is fixedly connected with a plurality of supporting legs 24.

[0036] In this embodiment, the processing cylinder 1 is supported by the plurality of support legs 24.

[0037] Working principle: in use, first start the air suction pump 2 to guide the flue gas from the air guide pipe 3 and the air guide steel pipe 4 into the aeration box 5, and make the flue gas sprayed from the aeration holes 6 on the top surface of the aeration box 5 to the water at the bottom of the inner cavity of the processing cylinder 1, directly make the high-temperature flue gas contact with the water, realize the first cooling of the water, then the flue gas in the water moves upward through the water surface, at the same time, start the first water pump 16 to make the water suction pipe 17 generate suction force, use the water suction pipe 17 and the water guide steel pipe 18 to suck the water at the bottom of the inner cavity of the processing cylinder 1 into the spray box 19, and make the water in the spray box 19 sprayed from the spray holes 20 and contact with the rising flue gas, so as to realize the second spray cooling of the flue gas, the cooled flue gas is discharged from the exhaust pipe 14, then use the temperature sensor 11 to detect the water temperature in the inner cavity of the processing cylinder 1 in real time, when the water temperature in the inner cavity of the processing cylinder 1 reaches a certain height, power on the semiconductor refrigeration sheet 22 to make the low-temperature surface of the semiconductor refrigeration sheet 22, use the temperature guide fin 21 to conduct the low temperature to the water in the inner cavity of the processing cylinder 1, so as to cool the water and ensure the effect of cooling the flue gas by the water, finally use the controller 15 to close the air suction pump 2 at a certain time, at this time, start the electric control valve 7 to discharge the sewage in the inner cavity of the processing cylinder 1, after discharging, start the second water pump 12 to make the water inlet pipe 13 suck the external water into the inner cavity of the processing cylinder 1, when the water level sensor 10 detects that the water in the inner cavity of the processing cylinder 1 reaches a certain height, close the second water pump 12, restart the air suction pump 2 to guide the flue gas to be cooled, and the process is completed.

[0038] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A flue gas cooling device for atmospheric pollution control, comprising a treatment cylinder (1), characterized in that: The side of processing cylinder (1) is fixedly installed with air extraction pump (2), the input end of air extraction pump (2) is fixedly connected with air guide pipe (3), the output end of air extraction pump (2) is fixedly connected with air guide steel pipe (4), the end of air guide steel pipe (4) extends to the bottom of the inner chamber of processing cylinder (1) and is fixedly sleeved with aeration box (5), a plurality of aeration holes (6) are formed in the top surface of aeration box (5), spraying mechanism (9) is arranged on processing cylinder (1), refrigeration mechanism (8) is arranged at the bottom of processing cylinder (1), electric control valve (7) is fixedly installed at the bottom of processing cylinder (1), the top end of electric control valve (7) extends to the bottom of the inner chamber of processing cylinder (1), water level sensor (10) is fixedly installed on the inner wall of processing cylinder (1), temperature sensor (11) is fixedly installed on the inner wall of processing cylinder (1), second water pump (12) is fixedly installed on the top surface of processing cylinder (1), the output end of second water pump (12) extends to the inner chamber of processing cylinder (1), the input end of second water pump (12) is fixedly connected with water inlet pipe (13).

2. The flue gas cooling device for air pollution control according to claim 1, characterized in that: The refrigeration mechanism (8) comprises a temperature guide fin (21) fixedly sleeved at the bottom of the processing cylinder (1), the top end of the temperature guide fin (21) extends to the bottom of the inner chamber of the processing cylinder (1), and the bottom surface of the temperature guide fin (21) is fixedly connected with a semiconductor refrigeration sheet (22), and the heating surface of the semiconductor refrigeration sheet (22) is fixedly connected with a heat dissipation fin (23).

3. The flue gas cooling device for air pollution control according to claim 1, characterized in that: The spraying mechanism (9) comprises a first water pump (16) fixedly installed on the side of the processing cylinder (1), the input end of the first water pump (16) is fixedly connected with a water extraction pipe (17), the end of the water extraction pipe (17) extends to the inner chamber of the processing cylinder (1), the output end of the first water pump (16) is fixedly connected with a water guide steel pipe (18), the end of the water guide steel pipe (18) extends to the inner chamber of the processing cylinder (1) and is fixedly sleeved with a spraying box (19), and a plurality of spraying holes (20) are formed in the bottom surface of the spraying box (19).

4. The flue gas cooling device for air pollution control according to claim 1, characterized in that: The front of the processing cylinder (1) is fixedly installed with a controller (15).

5. The flue gas cooling device for air pollution control according to claim 1, characterized in that: The upper side of the processing cylinder (1) is fixedly sleeved with an exhaust pipe (14).

6. The flue gas cooling device for air pollution control according to claim 1, characterized in that: The bottom surface of the processing cylinder (1) is fixedly connected with a plurality of supporting legs (24).

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