Flue gas emission structure

Abstract

The utility model relates to the technical field of flue gas emission, in particular to a flue gas emission structure which can be used for cooling flue gas in a flue gas conveying process, recovering flue gas heat and improving a flue gas purification effect. Comprising a shell, a partition plate, a vertical plate, an air inlet assembly, a filtering assembly, a stirring assembly and a cooling assembly, the partition plate is fixedly installed in the shell and divides the shell into an upper part and a lower part, the vertical plate is fixedly installed on the right side of the upper part of the shell and divides the upper part into a filtering cavity and an adsorption cavity, adsorption liquid is arranged in the adsorption cavity, and the air inlet assembly is installed on the lower part of the shell. The air inlet assembly comprises an air inlet pipe, a plurality of guide plates, an air extractor and a plurality of air delivery pipes, the cooling assembly is mounted in the air inlet assembly, the filtering assembly is mounted in the filtering cavity, and the stirring assembly is mounted in the adsorption cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke emission, in particular to a smoke emission structure. Background Art

[0002] The harmless treatment of domestic waste has become an important task for environmental protection departments, and its treatment methods include landfill or incineration. The incineration of domestic waste can achieve the reduction, harmlessness and resource utilization of domestic waste. When using an incinerator to incinerate domestic waste, a large amount of flue gas will be generated, and the flue gas contains many substances that are harmful to the human body and the environment. Prior art publication number CN208990531U proposes an incinerator flue gas treatment device, the flue gas treatment device is arranged at the top of the incinerator chimney, the flue gas treatment device includes a micro-nano atomizer, a medicine box, a cyclone cyclone and an outer expansion tube, one end of the micro-nano atomizer is connected to the medicine box, and the other end of the micro-nano atomizer is connected to the cyclone cyclone at the outlet of the incinerator chimney, and the outside of the cyclone cyclone is provided with an outer expansion tube, which belongs to the technical field related to waste gas treatment. The purpose is to use the flue gas treatment device to capture some harmful chemical gases and smoke particles in the flue gas after they come into contact with the atomized agent, and then attach to these harmful gases and smoke particles, and then use the cyclone cyclone and the cyclone cyclone outer expansion tube to filter out most of the harmful chemical gases and smoke particles in the flue gas, reducing the subsequent treatment processes and equipment. However, after incineration in the incinerator, the flue gas generally carries a lot of heat, and direct treatment without cooling may cause damage to the equipment. At the same time, the flue gas carries a lot of heat, and not recycling it will cause a lot of energy waste. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a flue gas discharge structure which can cool the flue gas during transportation, recover the heat of the flue gas, and increase the effect of flue gas purification.

[0004] The utility model discloses a flue gas emission structure, comprising a shell, a partition, a vertical plate, an air intake component, a filter component, a stirring component and a cooling component. The partition is fixedly installed inside the shell to divide the shell into an upper part and an lower part. The vertical plate is fixedly installed on the right side of the upper part of the shell to divide the upper part into a filter chamber and an adsorption chamber. The adsorption chamber is provided with an adsorption liquid. The air intake component is installed at the lower part of the shell, the cooling component is installed in the air intake component, the filter component is installed in the filter chamber, and the stirring component is installed in the adsorption chamber. The flue gas is input into the lower part of the shell through the air intake component, and is cooled by the cooling component during the flue gas transportation process to recover the heat of the flue gas. Large particles of dust in the flue gas are filtered by the filter component to facilitate the filtering of large particles of dust and residual debris. The filtered flue gas enters the adsorption chamber, and the adsorption liquid is stirred by the stirring component to increase the contact area between the flue gas and the adsorption liquid, thereby effectively increasing the effect of flue gas purification.

[0005] Preferably, the air intake assembly includes an air intake pipe, multiple guide plates, an air extraction device and multiple air supply pipes. The multiple guide plates are alternately installed on the upper and lower inner walls of the lower part of the shell so that the smoke flows in an S shape. The air intake pipe is fixedly connected to the lower end of the left side wall of the shell, and the output end of the air intake pipe is connected to the lower part of the shell. The air extraction device is fixedly connected between the inner wall at the right end of the lower part of the shell and the guide plate. The multiple air supply pipes are evenly spaced and installed at the right end of the partition so that the lower part of the shell is connected to the filter chamber. The air extraction device is started to extract air, so that the smoke is input into the lower part of the shell through the air intake pipe. The smoke flows between the guide plates to increase the flow distance of the smoke in the shell so that the smoke can be cooled. The cooled smoke is input into the filter chamber through the air supply pipe to avoid damage to the equipment caused by excessive temperature.

[0006] Preferably, the cooling component includes a plurality of circulation pipes, a water inlet pipe and a water outlet pipe, and the plurality of circulation pipes are respectively installed inside the guide plate, the input end of the circulation pipe passes through the front end side wall of the shell to be connected with the water inlet pipe, and the output end of the circulation pipe passes through the rear end side wall of the shell to be connected with the water outlet pipe; in the process of the flue gas passing through, the heat is transferred to the circulation pipe through the guide plate, and the heat in the flue gas is retained in the clean water in the circulation pipe, which will heat up the clean water and achieve the effect of heat recovery. The water inlet pipe and the water outlet pipe are used for adding and discharging clean water, which is convenient to use. The heated water is discharged through the water outlet pipe, which is convenient for energy recycling.

[0007] Preferably, the filter assembly includes a sealing block, a positioning frame, multiple input pipes, multiple smoke filter plates and a sealing assembly. A plug-in slot connected to the filter chamber is opened on the right side wall of the shell. The sealing block is sealed and installed in the plug-in slot. Multiple smoke filter plates are installed in an upper and lower arrangement on the left side of the sealing block. The positioning frame is fixedly installed on the right side wall of the vertical plate. The left end of the smoke filter plate is inserted into the positioning frame. Multiple input pipes are evenly installed at the upper end of the vertical plate, and the output ends of the input pipes extend into the adsorption chamber. The cooled smoke is input into the filter chamber through the gas pipe, and large particles of dust and residual debris in the smoke are filtered through multiple smoke filter plates. The positioning frame can increase the sealing between the smoke filter plate and the filter chamber.

[0008] Preferably, the sealing assembly includes a sealing plate, a plurality of fixing bolts and two handles. The sealing plate is fixedly connected to the right side wall of the sealing block. The sealing plate is installed on the right side wall of the shell through a plurality of fixing bolts. A handle is fixedly installed on the outer wall of the sealing plate. Unscrew the fixing bolts and pull the sealing plate through the handles so that the sealing block drives the smoke filter plate to be taken out of the filter chamber, which is convenient for subsequent maintenance and replacement to ensure the filtering effect.

[0009] Preferably, the stirring assembly includes a transmission, a driving motor, a rotating shaft, multiple connecting seats and multiple rotating mesh plates. The transmission is fixedly mounted on the left side wall of the shell, the input end of the transmission is connected to the output end of the driving motor, the output end of the transmission extends into the adsorption chamber and is fixedly connected to the rotating shaft, multiple connecting seats are evenly connected to the outer wall of the rotating shaft, and the rotating mesh plates are installed on the connecting seats; starting the driving motor drives the rotating shaft to rotate through the transmission, and the rotating shaft drives the rotating mesh plates to rotate through the connecting seats, so as to stir the adsorption liquid in the shell, which can prevent the effective substances in the adsorption liquid from precipitating, and can also make the adsorption liquid and the flue gas contact more completely, which is beneficial to the purification of the flue gas. The flue gas floats upward from the bottom of the adsorption liquid in the form of bubbles, and the rotating mesh plate breaks the bubbles into smaller bubbles, thereby extending the time that the flue gas stays in the adsorption liquid and effectively increasing the effect of flue gas purification.

[0010] Preferably, it also includes an exhaust pipe, a liquid adding pipe, a liquid adding funnel and a liquid drain pipe, the input end of the liquid adding pipe is connected to the upper part of the adsorption chamber, the input end of the liquid adding pipe is connected to the liquid adding funnel, the input end of the liquid drain pipe is connected to the bottom of the adsorption chamber, a valve is provided on the liquid drain pipe, a drying mesh plate is provided on the upper part of the adsorption chamber, and the exhaust pipe is fixedly connected to the top of the shell and connected to the adsorption chamber; adsorption liquid can be added to the adsorption chamber through the liquid adding funnel through the liquid adding pipe, and the adsorption liquid can be discharged from the adsorption chamber through the drain pipe when the valve is opened, which is convenient to use, and the flue gas can be dried through the drying mesh plate to avoid corrosion to the exhaust pipe and increase the service life.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the flue gas is input into the lower part of the shell through the air intake component, and is cooled by the cooling component during the flue gas transportation to recover the heat of the flue gas. The large particles of dust in the flue gas are filtered by the filtering component, which is convenient for filtering the large particles of dust and residual debris. The filtered flue gas enters the adsorption chamber, and the adsorption liquid is stirred by the stirring component, which can increase the contact area between the flue gas and the adsorption liquid, and effectively increase the effect of flue gas purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 3 It is a right view structural schematic diagram of the utility model;

[0015] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 6 It is a right side cross-sectional structural schematic diagram of the utility model;

[0018] Markings in the accompanying drawings: 1. shell; 2. partition; 3. air inlet pipe; 4. guide plate; 5. exhaust device; 6. vertical plate; 7. air supply pipe; 8. sealing block; 9. positioning frame; 10. input pipe; 11. flue gas filter plate; 12. transmission; 13. drive motor; 14. rotating shaft; 15. connecting seat; 16. rotating mesh plate; 17. exhaust pipe; 18. circulation pipe; 19. water inlet pipe; 20. water outlet pipe; 21. liquid adding pipe; 22. liquid adding funnel; 23. liquid discharge pipe; 24. sealing plate; 25. fixing bolt; 26. handle. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figure 1 , Figure 4 and Figure 6As shown, the partition 2 is fixedly installed inside the shell 1, dividing the shell 1 into an upper and lower part, the vertical plate 6 is fixedly installed on the right side of the upper part of the shell 1, dividing the upper part into a filter chamber and an adsorption chamber, and the adsorption chamber is provided with an adsorption liquid. A plurality of guide plates 4 are alternately installed on the inner walls of the upper and lower ends of the lower part of the shell 1, so that the smoke flows in an S shape, the air inlet pipe 3 is fixedly connected to the lower end of the left side wall of the shell 1, and the output end of the air inlet pipe 3 is connected to the lower part of the shell 1, the air extraction device 5 is fixedly connected between the inner wall of the lower right end of the shell 1 and the guide plate 4, and a plurality of gas delivery pipes 7 are evenly spaced and installed at the right end of the partition 2, so that the lower part of the shell 1 is connected to the filter chamber, and a gas supply pipe 7 connected to the filter chamber is provided on the right side wall of the shell 1. The sealing block 8 is sealed and installed in the insertion groove. A plurality of smoke filter plates 11 are arranged in an upper and lower arrangement on the left side of the sealing block 8. The positioning frame 9 is fixedly installed on the right side wall of the vertical plate 6. The left end of the smoke filter plate 11 is inserted into the positioning frame 9. A plurality of input pipes 10 are evenly installed on the upper end of the vertical plate 6. The output end of the input pipe 10 extends into the adsorption chamber. The input end of the liquid adding pipe 21 is connected to the upper part of the adsorption chamber. The input end of the liquid adding pipe 21 is connected to the liquid adding funnel 22. The input end of the liquid draining pipe 23 is connected to the bottom of the adsorption chamber. The liquid draining pipe 23 is provided with a valve. A drying screen is provided on the upper part of the adsorption chamber. The exhaust pipe 17 is fixedly connected to the top of the shell 1 and is connected to the adsorption chamber.

[0022] Start the exhaust device 5 to exhaust air, so that the smoke is input into the lower part of the shell 1 through the air inlet pipe 3, and the smoke flows between the guide plates 4 to increase the flow distance of the smoke in the shell 1, so that the smoke can be cooled down. The cooled smoke is input into the filter chamber through the air supply pipe 7 to avoid equipment damage caused by excessive temperature. The cooled smoke is input into the filter chamber through the air supply pipe 7, and large particles of dust and residual debris in the smoke are filtered through multiple smoke filter plates 11. The positioning frame 9 can increase the sealing between the smoke filter plate 11 and the filter chamber. Adsorption liquid can be added to the adsorption chamber through the liquid adding funnel 22 through the liquid adding pipe 21. The adsorption liquid can be discharged from the adsorption chamber through the drain pipe 23 when the valve is opened, which is convenient for use. The smoke can be dried through the drying mesh plate to avoid corrosion to the exhaust pipe 17 and increase the service life.

[0023] Example 2

[0024] like Figure 2 , Figure 3 , Figure 5As shown, on the basis of Example 1, it also includes a plurality of circulation pipes 18 respectively installed inside the guide plate 4, the input end of the circulation pipe 18 passes through the front end side wall of the shell 1 to be connected with the water inlet pipe 19, the output end of the circulation pipe 18 passes through the rear end side wall of the shell 1 to be connected with the water outlet pipe 20, the sealing plate 24 is fixedly connected to the right side wall of the sealing block 8, the sealing plate 24 is installed on the right side wall of the shell 1 through a plurality of fixing bolts 25, a handle 26 is fixedly installed on the outer wall of the sealing plate 24, the transmission 12 is fixedly installed on the left side wall of the shell 1, the input end of the transmission 12 is connected to the output end of the drive motor 13, the output end of the transmission 12 extends into the adsorption chamber and is fixedly connected to the rotating shaft 14, a plurality of connecting seats 15 are evenly connected to the outer wall of the rotating shaft 14, and a rotating mesh plate 16 is installed on the connecting seat 15;

[0025] In the process of flue gas passing through, the heat is transferred to the circulation pipe 18 through the guide plate 4, and the heat in the flue gas is retained in the clean water in the circulation pipe 18, which will heat up the clean water and achieve the effect of heat recovery. The water inlet pipe 19 and the water outlet pipe 20 are used to add and discharge clean water, which is convenient to use. The heated water is discharged through the water outlet pipe 20, which is convenient for energy recycling. Unscrew the fixing bolt 25, pull the sealing plate 24 through the handle 26, so that the sealing block 8 drives the flue gas filter plate 11 to be taken out of the filter chamber, which is convenient for subsequent maintenance and replacement to ensure In order to improve the filtering effect, the driving motor 13 is started to drive the rotating shaft 14 to rotate through the transmission 12, and the rotating shaft 14 drives the rotating screen plate 16 to rotate through the connecting seat 15, so as to stir the adsorption liquid in the shell 1, which can prevent the effective substances in the adsorption liquid from precipitating, and can also make the adsorption liquid and the flue gas contact more completely, which is beneficial to the purification of the flue gas. The flue gas floats upward from the bottom of the adsorption liquid in the form of bubbles, and the rotating screen plate 16 breaks the bubbles into smaller bubbles, thereby prolonging the time that the flue gas stays in the adsorption liquid, and effectively increasing the effect of flue gas purification.

[0026] like Figures 1 to 6As shown, a smoke exhaust structure of the utility model is started when it is working, and the exhaust device 5 is started to exhaust, so that the smoke is input into the lower part of the shell 1 through the air inlet pipe 3, and the smoke flows between the guide plates 4, increasing the flow distance of the smoke in the shell 1. In the process of the smoke passing through, the heat is transferred to the circulation pipe 18 through the guide plate 4, and the heat in the smoke is retained in the clean water in the circulation pipe 18, which will heat the clean water. The water inlet pipe 19 and the water outlet pipe 20 are used to add and discharge the clean water, and the heated water is discharged through the water outlet pipe 20. The cooled smoke is input into the filter cavity through the air supply pipe 7, and the cooled smoke is input into the filter cavity through the air supply pipe 7. The large particles in the smoke are filtered out through a plurality of smoke filter plates 11. The particulate dust and residual debris are filtered, and the filtered flue gas is input into the adsorption chamber through the input pipe 10. The drive motor 13 is started to drive the shaft 14 to rotate through the transmission 12. The shaft 14 drives the rotating screen plate 16 to rotate through the connecting seat 15 to stir the adsorption liquid in the shell 1 to prevent the effective substances in the adsorption liquid from precipitating, so that the adsorption liquid and the flue gas are in contact more completely, which is beneficial to the purification of the flue gas. The flue gas floats upward from the bottom of the adsorption liquid in the form of bubbles, and the rotating screen plate 16 breaks the bubbles into smaller bubbles, which prolongs the time that the flue gas stays in the adsorption liquid, effectively increasing the effect of flue gas purification. The flue gas can be dried by the drying screen plate and then discharged outward through the exhaust pipe 17.

[0027] The exhaust device 5, the transmission 12 and the drive motor 13 of the smoke exhaust structure of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technicians in this field to make creative efforts.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A smoke exhaust structure, characterized in that: The invention comprises a shell (1), a partition (2), a vertical plate (6), an air intake assembly, a filter assembly, a stirring assembly and a cooling assembly, wherein the partition (2) is fixedly mounted inside the shell (1) to divide the shell (1) into an upper and lower part, the vertical plate (6) is fixedly mounted on the right side of the upper part of the shell (1) to divide the upper part into a filter chamber and an adsorption chamber, wherein an adsorption liquid is arranged in the adsorption chamber, the air intake assembly is mounted on the lower part of the shell (1), the cooling assembly is mounted in the air intake assembly, the filter assembly is mounted in the filter chamber, and the stirring assembly is mounted in the adsorption chamber.

2. A smoke exhaust structure according to claim 1, characterized in that: The air intake assembly comprises an air intake pipe (3), a plurality of guide plates (4), an air extraction device (5) and a plurality of air delivery pipes (7). The plurality of guide plates (4) are alternately mounted on the inner walls at the upper and lower ends of the lower part of the shell (1) so that the smoke flows in an S shape. The air intake pipe (3) is fixedly connected to the lower end of the left side wall of the shell (1), and the output end of the air intake pipe (3) is connected to the lower part of the shell (1). The air extraction device (5) is fixedly connected between the inner wall at the right end of the lower part of the shell (1) and the guide plates (4). The plurality of air delivery pipes (7) are evenly spaced and mounted on the right end of the partition (2) so that the lower part of the shell (1) is connected to the filter chamber.

3. A smoke exhaust structure according to claim 2, characterized in that: The cooling assembly comprises a plurality of circulation pipes (18), a water inlet pipe (19) and a water outlet pipe (20). The plurality of circulation pipes (18) are respectively installed inside the guide plate (4). The input end of the circulation pipe (18) passes through the front end side wall of the shell (1) to be connected to the water inlet pipe (19), and the output end of the circulation pipe (18) passes through the rear end side wall of the shell (1) to be connected to the water outlet pipe (20).

4. A smoke exhaust structure according to claim 1, characterized in that: The filter assembly comprises a sealing block (8), a positioning frame (9), a plurality of input pipes (10), a plurality of smoke filter plates (11) and a sealing assembly. A plug-in slot communicating with the filter chamber is provided on the right side wall of the housing (1). The sealing block (8) is sealedly installed in the plug-in slot. A plurality of smoke filter plates (11) are arranged in an upper and lower arrangement on the left side of the sealing block (8). The positioning frame (9) is fixedly installed on the right side wall of the vertical plate (6). The left end of the smoke filter plate (11) is inserted into the positioning frame (9). A plurality of input pipes (10) are evenly installed on the upper end of the vertical plate (6). The output end of the input pipe (10) extends into the adsorption chamber.

5. A smoke exhaust structure according to claim 4, characterized in that: The sealing assembly comprises a sealing plate (24), a plurality of fixing bolts (25) and two handles (26); the sealing plate (24) is fixedly connected to the right side wall of the sealing block (8); the sealing plate (24) is mounted on the right side wall of the housing (1) via the plurality of fixing bolts (25); and the handles (26) are fixedly mounted on the outer wall of the sealing plate (24).

6. A smoke exhaust structure according to claim 1, characterized in that: The stirring assembly comprises a transmission (12), a driving motor (13), a rotating shaft (14), a plurality of connecting seats (15) and a plurality of rotating screens (16); the transmission (12) is fixedly mounted on the left side wall of the housing (1); the input end of the transmission (12) is connected to the output end of the driving motor (13); the output end of the transmission (12) extends into the adsorption chamber and is fixedly connected to the rotating shaft (14); the outer wall of the rotating shaft (14) is evenly connected to a plurality of connecting seats (15); and the rotating screen (16) is mounted on the connecting seat (15).

7. A smoke exhaust structure according to claim 1, characterized in that: The invention also comprises an exhaust pipe (17), a liquid adding pipe (21), a liquid adding funnel (22) and a liquid drain pipe (23); the input end of the liquid adding pipe (21) is in communication with the upper part of the adsorption chamber; the input end of the liquid adding pipe (21) is connected to the liquid adding funnel (22); the input end of the liquid drain pipe (23) is in communication with the bottom of the adsorption chamber; a valve is arranged on the liquid drain pipe (23); a drying screen is arranged on the upper part of the adsorption chamber; and the exhaust pipe (17) is fixedly connected to the top end of the shell (1) and is in communication with the adsorption chamber.

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