Flue gas treatment equipment for atmospheric pollution

Abstract

The utility model relates to the technical field of flue gas treatment equipment, and discloses flue gas treatment equipment for atmospheric pollution, which comprises a shell, a flue gas inlet pipe, a flue gas outlet pipe, a refrigeration sheet, a cold conduction sheet, a cooling fin, filtrate, a liquid adding pipe and a liquid discharging pipe. By the adoption of the structure, filtering liquid can be added into the shell through the liquid adding pipe, the filtering liquid in the shell is discharged through the liquid discharging pipe, and therefore the filtering liquid in the shell is replaced; according to the cooling device, the refrigeration sheet can be matched with the bottom of the shell and the cold conduction sheet to cool and refrigerate filtrate, and the arrangement of the cold conduction sheet can increase the area, so that the refrigeration effect is improved, flue gas is better cooled, and meanwhile, heat dissipation can be performed through the heat dissipation sheet; and the flue gas can be primarily filtered while being subjected to cooling treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment equipment, in particular to a flue gas treatment equipment for air pollution. Background Technique

[0002] When producing chemical products, a large amount of flue gas will be generated. The flue gas cannot be directly discharged into the external environment without treatment. In order to purify the flue gas, a flue gas treatment device needs to be used to purify the flue gas. In the current prior art, most of the flue gas is directly led into the treatment device without cooling treatment. However, the discharged flue gas is often at a high temperature, and directly leading it into the treatment device is likely to damage the treatment device. Therefore, an environment-friendly flue gas treatment device is proposed for the above problems. Content of the Utility Model

[0003] The utility model mainly provides a flue gas treatment equipment for air pollution, and solves the problem that the discharged flue gas is often at a high temperature, and directly leading it into the treatment device is likely to damage the treatment device.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A flue gas treatment equipment for air pollution, including a housing, a smoke inlet pipe and a smoke outlet pipe arranged on the housing. A refrigerating sheet is arranged on the outer side of the bottom of the housing. The cold end of the refrigerating sheet is provided with a cold conducting sheet, and the cold conducting sheet extends into the housing. The hot end of the refrigerating sheet is provided with a heat dissipating sheet; a filtering liquid is arranged in the housing. The inner end of the smoke inlet pipe extends into the housing and is close to the bottom of the housing. The end of the smoke outlet pipe communicating with the housing is higher than the liquid level of the filtering liquid; a liquid adding pipe and a liquid discharging pipe are arranged on the housing. Among them, valves can be arranged on both the liquid adding pipe and the liquid discharging pipe. When in use, the filtering liquid is added into the housing through the liquid adding pipe, the filtering liquid in the housing is discharged through the liquid discharging pipe, the flue gas to be purified is led into the filtering liquid through the smoke inlet pipe, the flue gas is preliminarily filtered by the filtering liquid, and under the condition that the refrigerating sheet cooperates with the cold conducting sheet to cool the filtering liquid, the flue gas is cooled by the filtering liquid, and then the flue gas rises in the housing and is guided to the corresponding treatment device through the smoke outlet pipe. Adopting the structure of the present application, the filtering liquid in the housing can be replaced by adding the filtering liquid into the housing through the liquid adding pipe and discharging the filtering liquid in the housing through the liquid discharging pipe; the filtering liquid can be cooled by the cooperation of the refrigerating sheet, the bottom of the housing and the cold conducting sheet, and the setting of the cold conducting sheet can increase the area, thereby improving the refrigerating effect, so as to better cool the flue gas, and at the same time, heat dissipation can be carried out through the heat dissipating sheet; and the flue gas can be preliminarily filtered while being cooled.

[0006] Furthermore, the bottom of the housing is inclined, and one end where the liquid discharge pipe is provided is lower than the opposite end. With this structure, it is easier for the filtrate to be discharged.

[0007] Furthermore, a plurality of diversion grooves are formed in the bottom of the housing, and diversion holes are formed in the cold guide plate to cooperate with the diversion grooves. With this structure, the filtrate can be diverted through the diversion grooves when being discharged, and can be better discharged through the cooperation of the diversion holes, reducing the influence of the cold guide plate on the discharge of the filtrate.

[0008] Furthermore, a diversion fan is provided on the smoke outlet pipe. By using the diversion fan, the efficiency of discharging the flue gas in the housing can be improved.

[0009] Furthermore, a heat dissipation fan is provided on the heat sink. By using the heat dissipation fan, the heat dissipation efficiency of the heat sink can be improved.

[0010] Furthermore, a spray head is provided at the top inside the housing, a liquid guide pipe is provided on the housing, the upper end of the liquid guide pipe is communicated with the spray head, the lower end of the liquid guide pipe extends into the filtrate, and a water pump is provided on the liquid guide pipe. With this structure, the water pump can drive the filtrate to move through the liquid guide pipe to the spray head and then spray out from the spray head, thereby cooling and filtering the flue gas from above.

[0011] Beneficial effects: With the structure of the present application, the filtrate can be added to the housing through the liquid adding pipe, and the filtrate in the housing can be discharged through the liquid discharge pipe, thereby replacing the filtrate in the housing; the refrigerant sheet can cooperate with the bottom of the housing and the cold guide plate to cool and refrigerate the filtrate, and the setting of the cold guide plate can increase the area, thereby improving the refrigeration effect, so as to better cool the flue gas, and at the same time, heat dissipation can be carried out through the heat sink; and the flue gas can be preliminarily filtered while being cooled. Description of the Drawings

[0012] Figure 1 It is a schematic cross-sectional view of the housing of this embodiment;

[0013] Figure 2 It is a schematic upper cross-sectional view of the housing at the liquid adding pipe of this embodiment.

[0014] Reference numerals: housing 1, smoke inlet pipe 2, smoke outlet pipe 3, refrigerant sheet 4, cold guide plate 5, heat sink 6, filtrate 7, liquid adding pipe 8, liquid discharge pipe 9, diversion groove 10, diversion fan 11, heat dissipation fan 12, spray head 13, liquid guide pipe 14, water pump 15. Detailed Description of the Embodiment

[0015] The following will further describe in detail the technical solution of a flue gas treatment device for air pollution according to the present invention in conjunction with the embodiments.

[0016] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0017] As Figure 1 、 Figure 2 shown, a flue gas treatment device for air pollution in this embodiment includes a housing 1, a smoke inlet pipe 2 and a smoke outlet pipe 3 provided on the housing 1. A refrigerating sheet 4 is provided on the outer side of the bottom of the housing 1. A cold conducting sheet 5 is provided at the cold end of the refrigerating sheet 4. The cold conducting sheet 5 extends into the housing 1. A heat dissipating sheet 6 is provided at the hot end of the refrigerating sheet 4. A filtering liquid 7 is provided in the housing 1. The inner end of the smoke inlet pipe 2 extends into the housing 1 and is close to the bottom of the housing 1. One end of the smoke outlet pipe 3 communicating with the housing 1 is higher than the liquid level of the filtering liquid 7. A liquid adding pipe 8 and a liquid discharging pipe 9 are provided on the housing 1. The bottom of the housing 1 is inclined, and the end provided with the liquid discharging pipe 9 is lower than the opposite end. A plurality of diversion grooves 10 are formed in the bottom of the housing 1, and diversion holes matching the diversion grooves 10 are formed in the cold conducting sheet 5. A diversion fan 11 is provided on the smoke outlet pipe 3. A heat dissipating fan 12 is provided on the heat dissipating sheet 6. A spraying head 13 is provided at the top inside the housing 1. A liquid guiding pipe 14 is provided on the housing 1. The upper end of the liquid guiding pipe 14 communicates with the spraying head 13. The lower end of the liquid guiding pipe 14 extends into the filtering liquid 7. A water pump 15 is provided on the liquid guiding pipe 14. When in use, the filtering liquid 7 is added into the housing 1 through the liquid adding pipe 8, the filtering liquid 7 in the housing 1 is discharged through the liquid discharging pipe 9, the flue gas to be purified is led to the filtering liquid 7 through the smoke inlet pipe 2, the flue gas is preliminarily filtered by the filtering liquid 7, and under the condition that the refrigerating sheet 4 cooperates with the cold conducting sheet 5 to cool down the filtering liquid 7, the flue gas is cooled by the filtering liquid 7, and then the flue gas rises in the housing 1 and is guided to a corresponding treatment device through the smoke outlet pipe 3. With the structure of the present application, the filtering liquid 7 can be added into the housing 1 through the liquid adding pipe 8, and the filtering liquid 7 in the housing 1 can be discharged through the liquid discharging pipe 9, so as to replace the filtering liquid 7 in the housing 1; the filtering liquid 7 can be cooled by the cooperation of the refrigerating sheet 4 with the bottom of the housing 1 and the cold conducting sheet 5, and the setting of the cold conducting sheet 5 can increase the area, so as to improve the refrigerating effect, thus better cooling the flue gas, and at the same time, heat dissipation can be carried out through the heat dissipating sheet 6; and the flue gas can be preliminarily filtered while being cooled.

[0018] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A flue gas treatment device for air pollution, characterized in that: It includes a shell, a smoke inlet pipe and a smoke outlet pipe arranged on the shell, a refrigeration fin is arranged on the outer side of the bottom of the shell, a cooling fin is arranged at the cold end of the refrigeration fin, the cooling fin extends into the shell, and a heat sink is arranged at the hot end of the refrigeration fin; filtered liquid is arranged in the shell, the inner end of the smoke inlet pipe extends into the shell and is close to the bottom of the shell, and one end of the smoke outlet pipe connected to the shell is higher than the liquid level of the filtered liquid; a liquid adding pipe and a liquid draining pipe are arranged on the shell.

2. The flue gas treatment equipment for air pollution according to claim 1 is characterized in that: The bottom of the shell is inclined, and one end of the liquid discharge pipe is lower than the opposite end.

3. The flue gas treatment equipment for air pollution according to claim 2 is characterized in that: A plurality of guide grooves are provided at the bottom of the shell, and guide holes matching the guide grooves are provided on the cooling plate.

4. The flue gas treatment equipment for air pollution according to claim 1 is characterized in that: The smoke outlet pipe is provided with a flow guide fan.

5. The flue gas treatment equipment for air pollution according to claim 1, characterized in that: A heat dissipation fan is arranged on the heat sink.

6. The flue gas treatment equipment for air pollution according to claim 1, characterized in that: A spray head is arranged at the top of the shell, a liquid guide tube is arranged on the shell, the upper end of the liquid guide tube is communicated with the spray head, the lower end of the liquid guide tube extends into the filtered liquid, and a water pump is arranged on the liquid guide tube.

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