CN213101443U - Novel high-efficient waste gas desorption catalytic combustion handles device - Google Patents

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a novel high-efficiency waste gas desorption catalytic combustion treatment device, a filter is connected with an air flow distributor through a pipeline, the air flow distributor is connected with a plurality of active carbon adsorption beds through an air inlet pipe in a distributed manner, the bottom of each active carbon adsorption bed is connected with a catalytic combustor through an air outlet pipe, the catalytic combustor is connected with a desorption fan through a pipeline, the desorption fan is connected with a condenser through a pipeline, the condenser is connected with a pipeline on one side of the air flow distributor through a circulating pipe, one side of each active carbon adsorption bed is provided with a water tank, the water tank is connected with a water suction pump through a pipeline, the water suction pump is connected with a spray pipe through a branch pipe, the bottom; the utility model removes dust, suspended particles and the like in the waste gas with double high efficiency through the arrangement of the structures such as the filter, the water tank, the spray pipe and the like; whether the concentration value of the exhaust gas meets the emission standard or not is convenient to detect through the concentration monitor.

Description

Novel high-efficient waste gas desorption catalytic combustion handles device

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a novel high-efficient waste gas desorption catalytic combustion handles device.

Background

With the development of economy in recent years, the industries such as various chemical industries, coatings, furniture, toys, electronics, spraying and the like are developed rapidly, and meanwhile, a large amount of industrial organic waste gas is discharged into the atmosphere, so that the quality of the atmospheric environment is seriously affected, and meanwhile, the harm is brought to the human health. At present, the technologies for treating organic waste gas are more, and an activated carbon adsorption method, a combustion method, an absorption method, a plasma method and the like are commonly used, and each treatment method has certain applicability and respective limitations. It is common at present to combine activated carbon adsorption and catalytic combustion technology to handle waste gas, but its life of the adsorbing material that activated carbon adsorption adopted is lower, dust in the waste gas, suspended particles thing, easy influence activated carbon adsorption such as aerosol, it is single to use filter adsorption to get rid of inefficiency such as dust, and be not conform to gaseous discharge standard up to standard behind some enterprise's exhaust-gas treatment, be difficult to carry out accurate grasp, the processing to waste gas concentration, in order to solve above-mentioned problem, consequently, design a novel high-efficient waste gas desorption catalytic combustion processing apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-efficient waste gas desorption catalytic combustion handles device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel high-efficiency waste gas desorption catalytic combustion treatment device comprises a fixing seat, a filter, an activated carbon adsorption bed, a catalytic combustor, a condenser and a water tank, wherein the filter is arranged on one side of the top of the fixing seat and is connected with an air flow distributor through a pipeline, the air flow distributor is connected with a plurality of activated carbon adsorption beds through an air inlet pipe in a distributed manner, the bottom of each activated carbon adsorption bed is connected with the catalytic combustor through an air outlet pipe, the catalytic combustor is connected with a desorption fan through a pipeline, the desorption fan is connected with the condenser through a pipeline, the condenser is connected with a pipeline on one side of the air flow distributor through a circulating pipe, the water tank is arranged on one side of the activated carbon adsorption bed and is connected with a water suction pump through a pipeline, the water suction pump is connected with a spray pipe through a branch pipe and is arranged at the top end inside the, the air inlet of the main fan is provided with a concentration monitor, and the main fan is connected with a chimney through a pipeline.

Further, the gas outlet of desorption fan is equipped with the concentration monitor and desorption fan passes through the blast pipe and connects the chimney.

Further, the condenser is connected with the solvent recovery tank through a pipeline.

Further, the fixing base top surface is equipped with the shock attenuation board, just the fixing base bottom interval is equipped with a plurality of water drainage tank.

Further, the number of the activated carbon adsorption beds is at least three.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is improved on the basis of the structure of the existing waste gas desorption catalytic combustion treatment device, and through the arrangement of the structures such as a filter, a water tank, a spray pipe and the like, substances which influence the adsorption of active carbon, such as dust, suspended particulate matters, aerosol and the like in waste gas, are removed in a dual high-efficiency manner, so that the waste gas pretreatment purification effect is obvious; when utilizing activated carbon adsorption and catalytic combustion technology to handle waste gas, be convenient for detect through setting up the concentration monitor and know whether waste gas concentration numerical value accords with emission standard, carry out cooling cycle activated carbon desorption once more to the waste gas that is not conform to the emission and handle to guarantee that waste gas emission up to standard is pollution-free to the environment, waste gas purification efficiency is high, and whole practicality is strong, is fit for using widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a fixed seat; 2. a damper plate; 3. a chimney; 4. a desorption fan; 5. a solvent recovery tank; 6. a condenser; 7. a circulation pipe; 8. a catalytic combustor; 9. a water tank; 10. a water pump; 11. a shower pipe; 12. an air inlet pipe; 13. an air flow distributor; 14. a filter; 15. an activated carbon adsorption bed; 16. a concentration monitor; 17. a main fan; 18. an air outlet pipe; 19. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a novel high-efficiency waste gas desorption catalytic combustion treatment device comprises a fixing seat 1, a filter 14, an activated carbon adsorption bed 15, a catalytic combustor 8, a condenser 6 and a water tank 9, wherein the filter 14 is arranged on one side of the top of the fixing seat 1, the filter 14 is connected with an air flow distributor 13 through a pipeline, the air flow distributor 13 is connected with a plurality of activated carbon adsorption beds 15 through an air inlet pipe 12 in a distributed manner, the bottom of each activated carbon adsorption bed 15 is connected with the catalytic combustor 8 through an air outlet pipe 18, the catalytic combustor 8 is connected with a desorption fan 4 through a pipeline, the desorption fan 4 is connected with the condenser 6 through a pipeline, the condenser 6 is connected with a pipeline on one side of the air flow distributor 13 through a circulating pipe 7, the water tank 9 is arranged on one side of each activated carbon adsorption bed 15, the water tank 9 is connected with a water suction pump 10 through a pipeline, the water suction pump 10 is connected with a spray, the bottom of the activated carbon adsorption bed 15 is connected with a main fan 17 through an exhaust pipe 19, an air inlet of the main fan 17 is provided with a concentration monitor 16, and the main fan 17 is connected with the chimney 3 through a pipeline.

Further, the gas outlet of the desorption fan 4 is provided with a concentration monitor 16, and the desorption fan 4 is connected with the chimney 3 through an exhaust pipe 19.

Further, the condenser 6 is connected to the solvent recovery tank 5 through a pipe.

Further, 1 top surface of fixing base is equipped with damping plate 2, just 1 bottom interval of fixing base is equipped with a plurality of water drainage tank.

Further, the number of the activated carbon adsorption beds 15 is set to be at least three.

The working principle is as follows: in the actual use process, waste gas firstly enters the filter for preliminary purification pretreatment, substances affecting activated carbon adsorption, such as dust, suspended particulate matters, aerosol and the like in the waste gas are filtered, the gas after the preliminary treatment is uniformly distributed into a plurality of activated carbon adsorption beds 15 through an airflow distributor 13, pollutants in the waste gas are adsorbed by the activated carbon, during the activated carbon adsorption, a water suction pump 10 can be started to extract water in a water tank 9 and then convey the water to a spray pipe 11, and the dust in the waste gas is further removed by the spray pipe 11, so that the efficient waste gas dedusting effect is realized;

then, the gas continuously enters the catalytic combustor 8 through the gas outlet pipe 18, the waste gas is subjected to catalytic combustion, the waste gas is subjected to catalytic oxidation under the action of a catalyst, the waste gas is converted into CO2, H2O and a large amount of heat after being oxidized, harmless treatment is realized, after the gas is extracted by the desorption fan 4, when the concentration monitor 16 monitors that the waste gas meets the standard discharge value, the gas is transmitted to the chimney 3 through the gas outlet pipe so as to be discharged outwards; when the concentration monitor 16 monitors that the concentration of the waste gas still exceeds the standard, the waste gas is conveyed to the condenser 6 for cooling treatment, then conveyed to the insides of the plurality of activated carbon adsorption beds 15 through the circulating pipe 7 for desorption of the activated carbon again, and after desorption treatment of the activated carbon again, the gas is extracted through the main fan 17 on the exhaust pipe 19 and conveyed to the chimney 3 to be discharged outwards, and the concentration monitor 16 is used again to monitor the concentration value of the waste gas, so that the qualified gas discharge is ensured; the utility model discloses the device is installed on fixing base 1, and through the damping plate 2 on the fixing base 1 setting up the buffer device operation impact force, and the 1 bottom interval of fixing base is equipped with a plurality of water drainage tank and is convenient for install in the device drainage system on ground smooth, avoids the rainwater to pile up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A novel high-efficiency waste gas desorption catalytic combustion treatment device comprises a fixing seat (1), a filter (14), an activated carbon adsorption bed (15), a catalytic combustor (8), a condenser (6) and a water tank (9), and is characterized in that the filter (14) is arranged on one side of the top of the fixing seat (1), the filter (14) is connected with an air flow distributor (13) through a pipeline, the air flow distributor (13) is connected with a plurality of activated carbon adsorption beds (15) through an air inlet pipe (12), the bottom of each activated carbon adsorption bed (15) is connected with the catalytic combustor (8) through an air outlet pipe (18), the catalytic combustor (8) is connected with a desorption fan (4) through a pipeline, the desorption fan (4) is connected with the condenser (6) through a pipeline, and the condenser (6) is connected with a pipeline on one side of the air flow distributor (13) through a circulating pipe (, activated carbon adsorption bed (15) one side is equipped with water tank (9), water tank (9) are through pipe connection suction pump (10), suction pump (10) are connected shower (11) and shower (11) through the bleeder and are set up in the inside top of activated carbon adsorption bed (15), main fan (17) is connected through blast pipe (19) in activated carbon adsorption bed (15) bottom, the air inlet of main fan (17) is equipped with concentration monitor (16), main fan (17) are through pipe connection chimney (3).

2. The novel high-efficiency exhaust gas desorption catalytic combustion treatment device according to claim 1, characterized in that: the gas outlet of desorption fan (4) is equipped with concentration monitor (16) and desorption fan (4) are through blast pipe (19) connection chimney (3).

3. The novel high-efficiency exhaust gas desorption catalytic combustion treatment device according to claim 1, characterized in that: the condenser (6) is connected with the solvent recovery tank (5) through a pipeline.

4. The novel high-efficiency exhaust gas desorption catalytic combustion treatment device according to claim 1, characterized in that: the top surface of the fixing seat (1) is provided with a damping plate (2), and a plurality of water drainage grooves are arranged at the bottom of the fixing seat (1) at intervals.

5. The novel high-efficiency exhaust gas desorption catalytic combustion treatment device according to claim 1, characterized in that: the number of the activated carbon adsorption beds (15) is at least three.

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