CN217763471U - Volatile organic waste gas purifying and incinerating device - Google Patents

Abstract

The utility model discloses a volatile organic waste gas purifies burns device, including the spray column, heat transfer case and combustion furnace, the spray column, heat transfer case all installs on the top of base with burning furnace, the inside of heat transfer case is equipped with snakelike heat exchange tube, the one end of snakelike heat exchange tube is connected with the intake pipe, the other end of snakelike heat exchange tube links to each other with the gas spray plate in the spray column, this purify burner can carry out heat transfer treatment with the heat in the organic waste gas, thereby reduce organic waste gas's the efficiency of volatilizing, it is longer to let the time that organic waste gas dwells in the spray column, let organic waste gas and spray liquid fully contact, thereby improve purifying effect, can also carry out filtration to organic waste gas, not only reduce organic waste gas's flow velocity, also can let organic waste gas be by the abluent more thoroughly, can also carry out combustion processing to the waste gas that is not rinsed through the mode of burning, thereby let waste gas cleaner discharge to the open air, reach the purpose of environmental protection.

Description

A volatile organic waste gas purification and incineration device

technical field

The utility model relates to the field of organic waste gas purification and incineration, in particular to a volatile organic waste gas purification and incineration device.

Background technique

During industrial production, a lot of volatile organic waste gas is often produced, and the existing treatment methods are all processed by purification and incineration. The existing purification and incineration devices have relatively single functions and poor flexibility, and are often directly The organic waste gas is burned and then discharged, so as to burn off the organic matter in the organic waste gas, but there are still many organic matters that cannot be completely burned during the combustion process, and are directly discharged into the atmosphere to cause environmental pollution. The organic waste gas cannot be pretreated. The organic matter in the organic waste gas is reduced, so that the organic waste gas can be burned more thoroughly in the combustion process, and the purpose of thorough purification is achieved; for this purpose, a volatile organic waste gas purification and incineration device is provided.

Utility model content

The purpose of this utility model is to provide a volatile organic waste gas purification and incineration device to solve the problems raised by the above-mentioned background technology against the defects of the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a volatile organic waste gas purification and incineration device, including a spray tower, a heat exchange box and a combustion furnace, and the spray tower, heat exchange box and combustion furnace are all installed in the On the top of the base, the inside of the heat exchange box is provided with a serpentine heat exchange tube, one end of the serpentine heat exchange tube is connected with an air intake pipe, and the other end of the serpentine heat exchange tube is connected to the spray tower. The air spray plates are connected, the bottom of the air spray plate is equipped with a first filter screen, and the top of the air spray plate is equipped with several spray plates, and the spray plates are connected by a connecting frame, and the middle part of the connecting frame is installed There is a water delivery pipe, and a second filter screen is installed on both sides of the water delivery pipe. One end of the spray plate at the bottom of the spray tower is connected to the circulation pump through the infusion connection pipe, and the top of the spray tower is connected to the combustion chamber through the connection pipe. The gas collecting box on the furnace is connected, one side of the gas collecting box is connected with an oxygen replenishing machine, burners are installed on both sides of the interior of the combustion furnace, and a smoke exhaust pipe is installed on the top of the combustion furnace. The inner top of the spray tower is equipped with a demister filter screen plate.

As a preferred technical solution of the present utility model, the spray tower, the heat exchange box and the combustion furnace are all installed on the top of the base through bolts, the air inlet pipe is connected with the serpentine heat exchange pipe by welding, and the water inlet pipe and drain pipes are welded on the side of the heat exchange box.

As a preferred technical solution of the utility model, the demisting filter screen plate is installed on the inner top of the spray tower through bolts, and the spray plates are respectively installed on both sides of the inside of the spray tower through bolts. The first filter screen is installed on the inner lower end of the spray tower through bolts.

As a preferred technical solution of the utility model, the first filter screen and the water delivery pipe are all welded on the connecting frame, the connecting frame is connected to the spray plate by welding, and the top of the gas collecting box is connected to the top of the combustion furnace. The combustion bins are connected.

As a preferred technical solution of the utility model, the circulating pump is connected to the gas collecting box through a connecting pipe, one end of the connecting pipe is fixedly connected to the gas collecting box through a gasket and a connecting flange, and the other end of the connecting pipe One end is fixedly connected with the top of the spray tower through a gasket and a connecting flange.

As a preferred technical solution of the present utility model, both the circulation pump and the oxygen replenishing machine are electrically connected to an external power supply, and the smoke exhaust pipe is welded on the top of the combustion furnace.

The beneficial effect of the utility model is: the purification and combustion device can conduct heat exchange treatment on the heat in the organic waste gas, thereby reducing the volatilization efficiency of the organic waste gas, allowing the organic waste gas to stay in the spray tower for a longer time, and allowing the organic waste gas to interact with the spray tower. The spray liquid is in full contact, thereby improving the purification effect, and can also filter the organic waste gas, which not only reduces the flow speed of the organic waste gas, but also allows the organic waste gas to be cleaned more thoroughly, and can also burn the uncleaned waste gas. The exhaust gas is burned, so that the exhaust gas can be discharged outdoors more cleanly, so as to achieve the purpose of environmental protection.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the connecting frame of the present invention.

In the figure: spray tower 1, heat exchange box 2, combustion furnace 3, burner 4, gas collection box 5, oxygen supplement machine 6, exhaust pipe 7, circulation pump 8, demisting filter plate 9, connecting pipe 10 , spray plate 11, connecting frame 12, first filter screen 13, jet plate 14, base 15, serpentine heat exchange pipe 16, water inlet pipe 17, drain pipe 18, air inlet pipe 19, infusion connecting pipe 20, second filter Net 21, water pipe 22.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, so as to make a clearer definition of the protection scope of the utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a volatile organic waste gas purification and incineration device, including a spray tower 1, a heat exchange box 2 and a combustion furnace 3, a spray tower 1, and a heat exchange box 2 and the combustion furnace 3 are all installed on the top of the base 15, the inside of the heat exchange box 2 is provided with a serpentine heat exchange tube 16, one end of the serpentine heat exchange tube 16 is connected with an air inlet pipe 19, and the other end of the serpentine heat exchange tube 16 One end is connected with the air spray plate 14 in the spray tower 1, the bottom of the air spray plate 14 is equipped with a first filter screen 13, and the top of the air spray plate 14 is equipped with several spray plates 11, and the connecting frame 12 is passed between the spray plates 11. Connected, the middle part of the connecting frame 12 is equipped with a water delivery pipe 22, and both sides of the water delivery pipe 22 are equipped with a second filter screen 21, and one end of the spray plate 11 at the bottom of the spray tower 1 is connected with the circulation pump 8 through the infusion connection pipe 20, The top of the spray tower 1 is connected to the gas collecting box 5 on the combustion furnace 3 through the connecting pipe 10. One side of the gas collecting box 5 is connected with an oxygen supply machine 6, and burners 4 are installed on both sides of the combustion furnace 3 to burn A smoke exhaust pipe 7 is installed on the top of the furnace 3, and a defogging filter screen plate 9 is installed on the inner top of the spray tower 1.

The spray tower 1, the heat exchange box 2 and the combustion furnace 3 are all installed on the top of the base 15 by bolts, the air inlet pipe 19 is welded to the serpentine heat exchange pipe 16, and the water inlet pipe 17 and the drain pipe 18 are welded to the heat exchange box 2, the serpentine heat exchange tube 16 is used for heat exchange treatment.

The demister filter screen plate 9 is installed on the inner top of the spray tower 1 by bolts, the spray plate 11 is respectively installed on both sides of the interior of the spray tower 1 by bolts, and the first filter screen 13 is installed on the spray tower by bolts 1, the first filter screen 13 is used to filter the reacted spray liquid to prevent the centrifugal pump from clogging the spray plate and affecting the spray effect.

The first filter screen 13 and the water delivery pipe 22 are all welded on the connecting frame 12, and the connecting frame 12 is welded and connected with the spray plate 11. The organic waste gas and oxygen are mixed to support the combustion of the burner.

The circulation pump 8 is connected to the gas collecting box 5 through a connecting pipe, one end of the connecting pipe 10 is fixedly connected to the gas collecting box 5 through a gasket and a connecting flange, and the other end of the connecting pipe 10 is connected to the top of the spray tower 1 through a gasket and The connecting flanges are fixedly connected.

Circulation pump 8 and oxygen supply machine 6 are all electrically connected with external power supply, and exhaust pipe 7 is welded on the top of combustion furnace 3 .

Working principle: a volatile organic waste gas purification and incineration device, including a spray tower 1, a heat exchange box 2, a combustion furnace 3, a burner 4, a gas collection box 5, and an oxygen supply machine 6. When in use, volatile organic waste gas It enters the serpentine heat exchange tube 16 in the heat exchange box 2 through the air intake pipe 19, and transports it to the air injection plate 14 through the serpentine heat exchange tube 16, and uses the air injection plate 14 to evenly distribute the volatile organic waste gas The water pipe 17 transports the water to the heat exchange tank 2, allowing the water to fully contact the serpentine heat exchange tube 16 for heat exchange treatment. The water after heat exchange is transported out through the drain pipe 18, and the cooled organic waste gas is discharged in the spray tower. 1 for spraying treatment, use the circulating pump 8 to suck the neutralized liquid at the bottom of the spray tower 1 into the spray plate 11, install the connecting frame 12 between each spraying plate 11, use the first connecting frame 12 The second filter screen 21 filters the organic waste gas, and uses the spray plate 11 to spray and clean the organic waste gas, so that the organic waste gas can be purified, and the purified waste gas passes through the demisting filter plate 9, and the demisting filter plate 9 Demisting the water mist, the demisted flue gas is transported to the gas collection box 5 through the connecting pipe 10, and the gas collection box 5 is supplemented with oxygen through the oxygen supply machine 6, and then the burner 4 is used to treat the gas containing a small amount of organic gas. The waste gas is combusted, so that the substances in the organic waste gas can be completely cleaned up, meet the emission standards, and protect the environment.

The purification and combustion device can exchange the heat in the organic waste gas, thereby reducing the volatilization efficiency of the organic waste gas, allowing the organic waste gas to stay in the spray tower for a longer time, allowing the organic waste gas to fully contact with the spray liquid, thereby improving The purification effect can also filter the organic waste gas, which not only reduces the flow speed of the organic waste gas, but also allows the organic waste gas to be cleaned more thoroughly, and can also burn the waste gas that has not been cleaned by burning, so that the The exhaust gas is discharged to the outdoors more cleanly to achieve the purpose of environmental protection.

The above examples only express several implementations of the utility model, and the description thereof is more specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model.

Claims (6)

1. A volatile organic waste gas purification and incineration device, comprising a spray tower (1), a heat exchange box (2) and a combustion furnace (3), characterized in that: the spray tower (1), heat exchange box ( 2) and the combustion furnace (3) are all installed on the top of the base (15), and the inside of the heat exchange box (2) is provided with serpentine heat exchange tubes (16), and the serpentine heat exchange tubes (16) One end of the air inlet pipe (19) is connected with the air inlet pipe (19), and the other end of the serpentine heat exchange pipe (16) is connected with the air injection plate (14) in the spray tower (1), and the bottom of the air injection plate (14) is equipped with The first filter screen (13), several spray plates (11) are installed on the top of the spray plate (14), and are connected by connecting frame (12) between the described spray plates (11), and the connecting frame The middle part of (12) is equipped with water delivery pipe (22), and the both sides of described water delivery pipe (22) are all equipped with second filter screen (21), and the spray plate (11) at the bottom of described spray tower (1) One end is connected with the circulating pump (8) through the infusion connecting pipe (20), and the top of the spray tower (1) is connected with the gas collecting box (5) on the combustion furnace (3) through the connecting pipe (10). One side of the gas box (5) is connected with an oxygen replenishing machine (6), both sides of the interior of the combustion furnace (3) are equipped with burners (4), and the top of the combustion furnace (3) is equipped with a smoke exhaust Pipe (7), the inner top of the spray tower (1) is equipped with a demister filter screen plate (9). 2. A volatile organic waste gas purification and incineration device according to claim 1, characterized in that: the spray tower (1), the heat exchange box (2) and the combustion furnace (3) are all installed on the base by bolts On the top of (15), described inlet pipe (19) is welded and connected with serpentine heat exchange pipe (16), and water inlet pipe (17) and drain pipe (18) are all welded on the side of heat exchange box (2). 3. A volatile organic waste gas purification and incineration device according to claim 1, characterized in that: the demisting filter screen plate (9) is installed on the inner top of the spray tower (1) by bolts, the The spray plate (11) is respectively installed on both sides inside the spray tower (1) through bolts, and the first filter screen (13) is installed on the inner lower end of the spray tower (1) through bolts. 4. A volatile organic waste gas purification and incineration device according to claim 1, characterized in that: the first filter screen (13) and the water delivery pipe (22) are all welded on the connecting frame (12), and the The connecting frame (12) is welded to the spray plate (11), and the top of the gas collecting box (5) communicates with the combustion bin in the combustion furnace (3). 5. A volatile organic waste gas purification and incineration device according to claim 1, characterized in that: the circulation pump (8) is connected to the gas collection box (5) through a connecting pipe, and the connecting pipe (10) One end is fixedly connected with the gas collecting box (5) through a gasket and a connecting flange, and the other end of the connecting pipe (10) is fixedly connected with the top of the spray tower (1) through a gasket and a connecting flange. 6. A volatile organic waste gas purification and incineration device according to claim 1, characterized in that: the circulation pump (8) and the oxygen supply machine (6) are both electrically connected to an external power supply, and the smoke exhaust pipe (7) welded on the top of the combustion furnace (3).

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