Vertical spraying curing waste gas treatment device

Abstract

The utility model provides a vertical spray curing waste gas treatment device, which relates to the field of waste gas treatment, and comprises a treatment bin, a filter screen and a shunt pipe, two groups of spray pipes are equidistantly arranged in the treatment bin, the filter screen is arranged in the treatment bin far away from the bottoms of the spray pipes, a primary screen is arranged at the bottom of the filter screen, and a secondary screen is arranged at the bottom of the primary screen. A gas conveying pipe is arranged at the bottom of the left side of the treatment bin, a flow dividing pipe is arranged at the bottom of the inner side of the treatment bin, multiple sets of exhaust ports are formed in the two ends of the flow dividing pipe at equal intervals, a gas detector is arranged on the right side of the top of the treatment bin, and a conveying pipe is arranged at one end of the gas detector. According to the waste gas treatment device, waste gas is uniformly discharged into the treatment bin through the shunting pipe and the exhaust port, so that the waste gas is uniformly distributed in the treatment bin, the phenomenon that the local concentration is too high or too low is avoided, meanwhile, the waste gas can be more comprehensively contacted and treated, local accumulation of the waste gas in the treatment bin is reduced, and the treatment efficiency is improved. And meanwhile, local corrosion or damage in the pipeline is also reduced.

Description

Technical Field

[0001] The utility model relates to the field of waste gas treatment, in particular to a vertical spray curing waste gas treatment device. Background Art

[0002] The waste gas generated during the spray curing process usually contains volatile organic compounds, particulate matter and other pollutants. These waste gases may have a negative impact on the environment and human health, so they need to be effectively treated. Most of the existing spray curing waste gas treatment devices are Figure 1 As shown, the staff transmits the exhaust gas to the interior of the treatment chamber through a pipeline, and sprays the reaction agent into the treatment chamber through an atomizing nozzle to make the exhaust gas react with the reaction agent, thereby achieving the treatment of the exhaust gas. After the exhaust gas treatment is completed, it is transmitted to the subsequent processing device through a pipeline. The problem with the above technical solution is that when the pipeline transmits the exhaust gas to the interior of the treatment chamber, it will cause local accumulation of exhaust gas on one side of the treatment chamber, thereby increasing the risk of explosion or safety hazards. At the same time, the accumulated exhaust gas will cause local corrosion or damage to the pipeline. Secondly, the accumulated exhaust gas will reduce the treatment effect inside the treatment chamber, which greatly increases the treatment time of the exhaust gas. Utility Model Content

[0003] The purpose of the utility model is to solve the following problems existing in the prior art: when the pipeline transmits the exhaust gas to the interior of the treatment bin, it will cause local accumulation of exhaust gas on one side of the treatment bin, thereby increasing the risk of explosion or safety hazards, and at the same time the accumulated exhaust gas will cause local corrosion or damage to the pipeline, and secondly the accumulated exhaust gas will cause the treatment effect inside the treatment bin to be reduced, greatly increasing the treatment time of the exhaust gas.

[0004] In order to solve the problems existing in the prior art, the utility model provides a vertical spray curing waste gas treatment device, including a treatment chamber, a filter screen and a diversion pipe, two groups of water spray pipes are equidistantly arranged inside the treatment chamber, a filter screen is provided inside the treatment chamber away from the bottom of the water spray pipe, a primary screen is provided at the bottom of the filter screen, an air supply pipe is provided at the bottom of the left side of the treatment chamber, a diversion pipe is provided at the bottom of the inner side of the treatment chamber, a plurality of groups of exhaust ports are equidistantly arranged at both ends of the diversion pipe, a gas detector is provided on the right side of the top of the treatment chamber, and a transmission pipe is provided at one end of the gas detector.

[0005] Furthermore, two groups of water inlets are provided on the left side of the processing chamber, one end of which is connected to a water spray pipe, and the processing chamber can be used to provide a closed processing environment for the exhaust gas. At the same time, the water inlet can facilitate the staff to transfer the reagents to the inside of the water spray pipe.

[0006] Furthermore, a plurality of groups of atomizing nozzles are equidistantly arranged outside the water spray pipe, and the water spray pipe is used to transfer the reagent to the atomizing nozzle, and the atomizing nozzle is used to atomize and spray the reagent, thereby increasing the contact area between the reaction reagent and the exhaust gas.

[0007] Furthermore, the mesh sizes of the filter screen and the primary screen are 100-120 meshes, and the filter screen and the primary screen can cooperate to perform multiple filtration on the exhaust gas to ensure that particulate matter in the exhaust gas is completely screened out.

[0008] Furthermore, one end of the gas delivery pipe extends into the interior of the processing chamber and is connected to the diversion pipe, and the gas delivery pipe is used to transmit the exhaust gas to the diversion pipe in the processing chamber.

[0009] Furthermore, the output end of the transmission pipe extends to the inside of the processing chamber and is connected to the diversion pipe. The transmission pipe is used to retransmit the waste gas that has not been completely processed to the inside of the processing chamber to facilitate secondary processing of the waste gas.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model discharges the exhaust gas evenly into the processing bin through the shunt pipe and the exhaust port, thereby ensuring that the exhaust gas is evenly distributed in the processing bin and avoiding the phenomenon of excessively high or low local concentration, thereby improving the efficiency of exhaust gas treatment and enabling the exhaust gas to be more fully contacted and treated, thereby improving the treatment effect and helping to reduce the local accumulation of exhaust gas in the processing bin, reducing the risk of explosion or safety hazards, while also reducing local corrosion or damage in the pipeline and extending the service life of the equipment.

[0012] The utility model can monitor the waste gas treatment effect in real time through the gas detector. When it is found that the treatment is not complete, timely measures can be taken to send the untreated waste gas back to the treatment equipment, which helps to improve the treatment efficiency and resource utilization, reduce waste gas emissions and resource waste, avoid direct emission of untreated waste gas, reduce treatment costs through reprocessing, and improve equipment utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the prior art;

[0014] Figure 2 It is a three-dimensional cross-sectional structural diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the filter screen of the utility model;

[0016] Figure numerals: 1. Processing chamber; 2. Water spray pipe; 3. Atomizing nozzle; 4. Filter screen; 5. Gas pipe; 6. Primary screen; 7. Diverter pipe; 8. Exhaust port; 9. Gas detector; 10. Transmission pipe. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0018] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.

[0019] Example 1

[0020] like Figure 1-3 As shown, a vertical spray curing waste gas treatment device includes a treatment chamber 1, a filter screen 4 and a diverter pipe 7, two groups of water spray pipes 2 are equidistantly arranged inside the treatment chamber 1, a filter screen 4 is arranged inside the treatment chamber 1 away from the bottom of the water spray pipe 2, a primary screen 6 is arranged at the bottom of the filter screen 4, a gas supply pipe 5 is arranged at the bottom of the left side of the treatment chamber 1, a diverter pipe 7 is arranged at the bottom of the inner side of the treatment chamber 1, a plurality of groups of exhaust ports 8 are equidistantly arranged at both ends of the diverter pipe 7, a gas detector 9 is arranged on the right side of the top of the treatment chamber 1, and a transmission pipe 10 is arranged at one end of the gas detector 9.

[0021] Working principle description: The staff connects the exhaust gas transmission pipe with the gas pipe 5, transmits the exhaust gas to the inside of the diverter pipe 7 through the gas pipe 5, and discharges the exhaust gas evenly into the processing chamber 1 through the diverter pipe 7 and the exhaust port 8, ensuring that the exhaust gas is evenly distributed inside the processing chamber 1 to avoid the phenomenon of excessively high or low local concentrations, thereby improving the efficiency of exhaust gas treatment, and at the same time enabling the exhaust gas to be more fully contacted and treated, thereby improving the treatment effect, helping to reduce the local accumulation of exhaust gas in the processing chamber 1, reducing the risk of explosion or safety hazards, and at the same time reducing local corrosion or damage in the pipeline, extending the service life of the equipment, and spraying water through the pipe. 2 The reagent is transmitted to the atomizing nozzle 3, and the reagent is evenly sprayed into the processing chamber 1 through the atomizing nozzle 3, so that the reagent and the waste gas are contacted and reacted. During the reaction, the waste gas after the reaction can be screened multiple times through the filter screen 4 and the primary screen 6, so as to screen out the particulate matter generated in the waste gas. The treated waste gas will be transmitted to the gas detector 9 through the pipeline, and the treated waste gas can be detected by the gas detector 9. When the waste gas is detected to be not completely treated, the untreated waste gas will be transmitted to the inside of the diversion pipe 7 through the transmission pipe 10, so that the gas in the device is processed twice, thereby improving the treatment effect of the device on the waste gas.

[0022] The processing chamber 1 is mainly used to provide a closed processing environment for the waste gas. When selected, two groups of water inlets are provided on the left side of the processing chamber 1, and one end of the water inlet is connected to the water spray pipe 2.

[0023] The water spray pipe 2 is mainly used for transmitting liquid, and when selecting, a conventional one can be selected from the prior art according to the needs.

[0024] The atomizing nozzle 3 is mainly used for atomizing and spraying liquid. When selecting, a conventional one can be selected from the prior art according to the needs.

[0025] The filter screen 4 is mainly used to filter the particulate matter in the exhaust gas. When selected, the filter screen 4 and the primary screen 6 have a mesh size of 100 to 120.

[0026] The gas delivery pipe 5 is mainly used for transmitting the waste gas. When selected, one end of the gas delivery pipe 5 extends to the inside of the processing chamber 1 and is connected to the diversion pipe 7.

[0027] The primary screen 6 is mainly used for the primary screening of particulate matter in the exhaust gas. When selecting, a conventional one can be selected from the prior art according to the needs.

[0028] The diverter pipe 7 is mainly used to divert the exhaust gas, and when selecting it, a conventional one can be selected from the existing technology according to the needs.

[0029] The exhaust port 8 is mainly used to evenly discharge the exhaust gas, and when selecting, a conventional one can be selected from the existing technology according to the needs.

[0030] The gas detector 9 is mainly used for data detection of the processed gas. When selecting, a conventional one can be selected from the existing technology according to the needs.

[0031] The transmission pipe 10 is mainly used to transmit the untreated exhaust gas to the inside of the diversion pipe 7 . When selected, the output end of the transmission pipe 10 extends to the inside of the processing chamber 1 and is connected to the diversion pipe 7 .

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A vertical spray curing waste gas treatment device, comprising a treatment chamber (1), a filter screen (4) and a diversion pipe (7), characterized in that: Two groups of water spray pipes (2) are equidistantly arranged inside the processing chamber (1); a filter screen (4) is arranged inside the processing chamber (1) away from the bottom of the water spray pipe (2); a primary screen (6) is arranged at the bottom of the filter screen (4); a gas transmission pipe (5) is arranged at the bottom of the left side of the processing chamber (1); a shunt pipe (7) is arranged at the bottom of the inner side of the processing chamber (1); a plurality of groups of exhaust ports (8) are equidistantly arranged at both ends of the shunt pipe (7); a gas detector (9) is arranged on the right side of the top of the processing chamber (1); a transmission pipe (10) is arranged at one end of the gas detector (9).

2. A vertical spray curing waste gas treatment device according to claim 1, characterized in that: Two groups of water inlets are provided on the left side of the processing chamber (1), and one end of the water inlet is connected to a water spray pipe (2).

3. A vertical spray curing waste gas treatment device according to claim 1, characterized in that: A plurality of groups of atomizing nozzles (3) are equidistantly arranged on the outside of the water spray pipe (2).

4. A vertical spray curing waste gas treatment device according to claim 1, characterized in that: The mesh sizes of the filter screen (4) and the primary screen (6) are 100 to 120 meshes.

5. A vertical spray curing waste gas treatment device according to claim 1, characterized in that: One end of the gas delivery pipe (5) extends into the interior of the processing chamber (1) and is connected to the diversion pipe (7).

6. A vertical spray curing waste gas treatment device according to claim 1, characterized in that: The output end of the transmission pipe (10) extends into the interior of the processing chamber (1) and is connected to the diversion pipe (7).

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