Organic waste gas catalytic combustion treatment equipment

Abstract

The utility model discloses organic waste gas catalytic combustion treatment equipment which comprises a water tank, a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are arranged on the side wall of the water tank, a centrifugal fan is arranged on one side of the water tank, a purification barrel is arranged at the top of the water tank, a smoke inlet pipe is arranged on the side wall of the purification barrel, and the lower end of the purification barrel extends downwards to the bottom of the water tank. The water inlet pipe and the water outlet pipe control water inlet and water outlet of the water tank, waste gas generated after combustion is introduced into the smoke inlet pipe, smoke flows upwards under the action of the centrifugal fan, the water in the water tank is pumped to the horizontal atomization pipe and the vertical atomization pipe through the water pipe by the high-pressure pump, and the water is sprayed out from the horizontal atomization pipe and the vertical atomization pipe. Particulate matters in smoke are settled in the horizontal and vertical directions, water is heated and then flows back to the water tank, the dust falling purpose is achieved, and the water in the water tank is regularly replaced through the water inlet pipe and the water outlet pipe, so that the dirt removal purpose is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a catalytic combustion treatment device for organic waste gas. Background Art

[0002] Organic waste gas treatment is the treatment work of adsorbing, filtering and purifying organic waste gas generated in the industrial production process. Usually, organic waste gas treatment includes formaldehyde organic waste gas treatment, benzene, toluene, xylene and other benzene-related organic waste gas treatment, acetone butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, furfural organic waste gas treatment, styrene, acrylic acid organic waste gas treatment, resin organic waste gas treatment, additive organic waste gas treatment, paint mist organic waste gas treatment, thinner organic waste gas treatment and other air purification treatment methods containing organic matter such as carbon, hydrogen and oxygen; after the combustion treatment of organic waste gas, the flue gas contains more particulate matter, which will still pollute the air if it is directly discharged into the waste air, and the particulate matter in it needs to be treated. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a catalytic combustion treatment device for organic waste gas.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A catalytic combustion treatment device for organic waste gas comprises a water tank and a water inlet pipe and a water outlet pipe arranged on the side wall thereof, a centrifugal fan is arranged on one side of the water tank, a purification cylinder is arranged on the top of the water tank, a smoke inlet pipe is arranged on the side wall of the purification cylinder, the lower end of the purification cylinder extends downward to the bottom of the water tank, a plurality of water inlets are arranged at the lower end of the purification cylinder, the upper end of the purification cylinder is communicated with the input end of the centrifugal fan through a tube body a, the output end of the centrifugal fan is connected with a tube body b, a dust reduction structure is arranged inside the purification cylinder, and a heat exchange structure is arranged inside the water tank.

[0006] Preferably, the dust reduction structure includes a horizontal atomization pipe and a vertical atomization pipe installed on the inner wall of the upper end of the purification cylinder. The horizontal atomization pipe and the vertical atomization pipe are connected to the high-pressure pump through a water pipe, and the input end of the high-pressure pump is connected to the water tank.

[0007] Preferably, the heat exchange structure comprises a looped tube installed inside the water tank, wherein there are several groups of looped tubes, both ends of which pass through the water tank and are connected to heat exchange nozzles, and the heat exchange nozzles are connected to an external water circulation system.

[0008] Preferably, the inner bottom of the water tank is inclined, and the height gradually decreases toward the water inlet pipe and the water outlet pipe.

[0009] Preferably, the side wall of the purification cylinder is provided with a plurality of inspection doors.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the water inlet pipe and the water outlet pipe in the utility model control the water inlet and water outlet of the water tank, and the exhaust gas after combustion is passed into the smoke inlet pipe. Under the action of the centrifugal fan, the smoke flows upward, and the high-pressure pump draws the water from the water tank through the water pipe to the horizontal atomization pipe and the vertical atomization pipe, and sprays it out from the horizontal atomization pipe and the vertical atomization pipe to settle the particulate matter in the smoke from the horizontal and vertical directions. The water is heated and then flows back to the water tank to achieve the purpose of dust reduction. The water in the water tank is regularly replaced through the water inlet pipe and the water outlet pipe to achieve the purpose of pollution removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more specifically and intuitively illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The schematic diagram of the purification cartridge structure proposed by the utility model Figure 1 ;

[0015] Figure 4 The schematic diagram of the purification cartridge structure proposed by the utility model Figure 2 ;

[0016] Figure 5 for Figure 4 Schematic diagram of the middle AA section;

[0017] Figure 6 This is a schematic diagram of the water tank structure proposed by the utility model;

[0018] Figure 7 This is a schematic diagram of the internal structure of the water tank proposed by the utility model.

[0019] In the figure: water tank 1, purification cartridge 2, high-pressure pump 3, water pipe 4, pipe body a5, centrifugal fan 6, pipe body b7, inspection door 8, heat exchange nozzle 9, water inlet pipe 10, water outlet pipe 11, smoke inlet pipe 12, horizontal atomizing pipe 13, vertical atomizing pipe 14, round pipe 15, water inlet 16. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-7 A catalytic combustion treatment device for organic waste gas comprises a water tank 1 and a water inlet pipe 10 and a water outlet pipe 11 arranged on the side wall thereof, a centrifugal fan 6 is arranged on one side of the water tank 1, a purification cylinder 2 is arranged on the top of the water tank 1, a smoke inlet pipe 12 is arranged on the side wall of the purification cylinder 2, the lower end of the purification cylinder 2 extends downward to the bottom of the water tank 1, a plurality of water inlets 16 are arranged at the lower end of the purification cylinder 2, the upper end of the purification cylinder 2 is communicated with the input end of the centrifugal fan 6 through a pipe body a5, the output end of the centrifugal fan 6 is connected with a pipe body b7, a dust reduction structure is arranged inside the purification cylinder 2, and a heat exchange structure is arranged inside the water tank 1.

[0022] The water inlet pipe 10 and the water outlet pipe 11 control the water inlet and water outlet of the water tank 1, and the exhaust gas after combustion is passed into the smoke inlet pipe 12. Under the action of the centrifugal fan 6, the smoke flows upward, and the high-pressure pump 3 draws the water from the water tank 1 through the water pipe 4 to the horizontal atomization pipe 13 and the vertical atomization pipe 14, and sprays it out from the horizontal atomization pipe 13 and the vertical atomization pipe 14 to settle the particulate matter in the smoke from the horizontal and vertical directions. The water is heated and then flows back to the water tank 1 to achieve the purpose of dust reduction. The water in the water tank 1 is regularly replaced through the water inlet pipe 10 and the water outlet pipe 11 to achieve the purpose of pollution removal.

[0023] In this embodiment, the dust reduction structure includes a horizontal atomization pipe 13 and a vertical atomization pipe 14 installed on the inner wall of the upper end of the purification cylinder 2. The horizontal atomization pipe 13 and the vertical atomization pipe 14 are connected to the high-pressure pump 3 through a water pipe 4, and the input end of the high-pressure pump 3 is connected to the water tank 1.

[0024] The high-pressure pump 3 pumps the water in the water tank 1 to the horizontal atomizing pipe 13 and the vertical atomizing pipe 14 through the water pipe 4, and sprays the water out from the horizontal atomizing pipe 13 and the vertical atomizing pipe 14 to settle the particles in the smoke in the horizontal and vertical directions.

[0025] In this embodiment, the heat exchange structure includes a loop pipe 15 installed inside the water tank 1. There are several groups of loop pipes 15. Both ends of the loop pipe 15 pass through the water tank 1 and are connected to a heat exchange nozzle 9. The heat exchange nozzle 9 is connected to the external water circulation system.

[0026] After the water in the water tank 1 is heated, heat is exchanged with the circulating water in the loop pipe 15 to achieve the purpose of heat recovery.

[0027] In this embodiment, the inner bottom of the water tank 1 is inclined, and the height gradually decreases toward the water inlet pipe 10 and the water outlet pipe 11. Particles in the smoke settle in the water tank 1 and can gather to one side along the slope for easy flushing and cleaning.

[0028] In this embodiment, a plurality of inspection doors 8 are provided on the side wall of the purification cylinder 2 to facilitate inspection of the interior thereof.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A catalytic combustion treatment device for organic waste gas, comprising a water tank (1) and a water inlet pipe (10) and a water outlet pipe (11) arranged on the side wall thereof, a centrifugal fan (6) is arranged on one side of the water tank (1), characterized in that: A purification cylinder (2) is arranged on the top of the water tank (1), a smoke inlet pipe (12) is arranged on the side wall of the purification cylinder (2), the lower end of the purification cylinder (2) extends downward to the bottom of the water tank (1), a plurality of water inlets (16) are arranged on the lower end of the purification cylinder (2), the upper end of the purification cylinder (2) is connected to the input end of the centrifugal fan (6) through a tube body a (5), the output end of the centrifugal fan (6) is connected to a tube body b (7), a dust reduction structure is arranged inside the purification cylinder (2), and a heat exchange structure is arranged inside the water tank (1).

2. The organic waste gas catalytic combustion treatment equipment according to claim 1, characterized in that: The dust reduction structure comprises a horizontal atomizing pipe (13) and a vertical atomizing pipe (14) installed on the inner wall of the upper end of the purification cylinder (2); the horizontal atomizing pipe (13) and the vertical atomizing pipe (14) are connected to a high-pressure pump (3) via a water pipe (4); and the input end of the high-pressure pump (3) is in communication with a water tank (1).

3. The organic waste gas catalytic combustion treatment equipment according to claim 2 is characterized in that: The heat exchange structure comprises a circular pipe (15) installed inside the water tank (1), the circular pipe (15) has a plurality of groups, the head and tail ends of the circular pipe (15) pass through the water tank (1) and are connected to a heat exchange nozzle (9), and the heat exchange nozzle (9) is connected to an external water circulation system.

4. The organic waste gas catalytic combustion treatment equipment according to claim 3 is characterized in that: The inner bottom of the water tank (1) is arranged to be inclined, and its height gradually decreases towards the water inlet pipe (10) and the water outlet pipe (11).

5. The organic waste gas catalytic combustion treatment equipment according to claim 4 is characterized in that: The side wall of the purification cylinder (2) is provided with a plurality of inspection doors (8).

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