Waste gas purification structure

Abstract

The utility model discloses a waste gas purification structure which comprises a box body, a heat exchange pipe, a shell and a flow guide pipe, the heat exchange pipe is arranged in the box body, one side of the heat exchange pipe is connected with a conveying pipe, one end of the conveying pipe is connected with the shell, a filter bag is arranged in the shell, a fan is installed on the inner wall of the shell through an installation frame, and the flow guide pipe is connected with the fan. According to the water heater, high-temperature gas is cooled through the heat exchange pipe, heat is transmitted to water resources in the box body, water is heated, the utilization rate of energy is increased, cost loss is reduced, hot water in the box body is conveyed by starting the pump body, and the water heater is energy-saving, environment-friendly, energy-saving and environment-friendly. The activated carbon filter plate is washed through a flow guide pipe and a spray head, so that adsorption materials on the activated carbon filter plate are removed, and the activated carbon filter plate keeps the purification quality and effect.

Description

Technical Field

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

[0002] After searching, Chinese utility model patent CN214598062U discloses a waste gas purification treatment device for a heat storage incinerator, comprising a purification tower, one side of the purification tower is fixedly connected with an air inlet pipe, the top of the purification tower is fixedly connected with a primary purification layer, the interior of the primary purification layer is fixedly connected with a waste gas detector, the top of the primary purification layer is fixedly connected with a gas storage layer, the interior of the gas storage layer is fixedly connected with an isolation valve, the top of the gas storage layer is fixedly connected with a secondary purification layer, the top of the secondary purification layer is fixedly connected with an exhaust fan, the top of the exhaust fan is fixedly connected with an exhaust pipe, one side of the gas storage layer is fixedly connected with a drainage pipe, the outer side of the drainage pipe is fixedly connected with the drainage fan, and one end of the drainage pipe is fixedly connected with a waste gas treatment tower.

[0003] The existing devices will have the following problems when in use: the gas generated after combustion carries a large amount of heat, which cannot be recycled and results in the loss of heat energy; and the gas is purified by activated carbon for a long time, resulting in the saturation of activated carbon adsorption, which is not cleaned in time, affecting the subsequent purification efficiency and quality. Utility Model Content

[0004] The purpose of the utility model is to provide an exhaust gas purification structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas purification structure, comprising a box body, a heat exchange tube, a shell, and a guide tube, a heat exchange tube is arranged inside the box body, one side of the heat exchange tube is connected to a delivery tube, one end of the delivery tube is connected to the shell, a filter bag is arranged in the shell, a fan is installed on the inner wall of the shell through a mounting frame, an activated carbon filter plate is arranged in the shell, and an air outlet is opened on one side of the shell.

[0006] By adopting the above technical scheme, the combusted gas enters the interior of the heat exchange tube through the air inlet, and water resources are transported to the interior of the box through the liquid inlet. The high-temperature gas is cooled through the heat exchange tube, and the heat is transferred to the water resources inside the box to heat the water. The cooled gas enters the interior of the shell, and the fan is turned on to make the gas pass through the filter bag quickly to filter the dust in the gas, and the gas is purified through the activated carbon filter plate, thereby improving the quality and efficiency of gas purification.

[0007] Preferably, an air inlet is provided at the top of the heat exchange tube.

[0008] By adopting the above technical solution, the gas is transmitted.

[0009] Preferably, a pump body is installed on one side of the box body, a transmission pipe is connected to the pump body, one end of the transmission pipe is connected to a guide pipe, and a nozzle is arranged on the guide pipe.

[0010] By adopting the above technical solution, the dynamic pump body transports the hot water inside the box body, washes the activated carbon filter plate through the guide pipe and the nozzle, and thus removes the adsorbed materials on the activated carbon filter plate.

[0011] Preferably, a sewage outlet is provided at the bottom of the shell.

[0012] By adopting the above technical solution, the washed sewage is discharged through the sewage outlet.

[0013] Preferably, a mounting plate is connected to the top of the filter bag, and the mounting plate is mounted on the housing by bolts.

[0014] By adopting the above technical solution, the filter bag can be easily disassembled and cleaned.

[0015] Preferably, a liquid inlet is provided on one side of the box body, and scale lines are provided on the outer surface of the box body.

[0016] By adopting the above technical solution, it is convenient to observe the condition of the liquid inside the box.

[0017] Preferably, the guide tube is located between the fan and the activated carbon filter plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the high-temperature gas is cooled through the heat exchange tube, and the heat is transferred to the water resources inside the box to heat the water, thereby improving the utilization rate of energy and reducing the cost loss. The pump is started to transport the hot water inside the box, and the activated carbon filter plate is washed through the guide pipe and the nozzle, thereby removing the adsorbed materials on the activated carbon filter plate, so that the activated carbon filter plate maintains the purification quality and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] Figure 3 This is a schematic diagram of the fan structure of the utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the flow guide tube of the utility model.

[0023] In the figure: 1. air inlet; 2. heat exchange tube; 3. box body; 4. liquid inlet; 5. scale line; 6. transmission pipe; 7. pump body; 8. delivery pipe; 9. mounting plate; 10. filter bag; 11. mounting frame; 12. fan; 13. nozzle; 14. guide tube; 15. activated carbon filter plate; 16. air outlet; 17. shell; 18. sewage outlet. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides a technical solution: an exhaust gas purification structure, including a box body 3, a heat exchange tube 2, a shell 17, and a guide tube 14. Figure 1 , Figure 2 , Figure 3 The box body 3 is provided with a heat exchange tube 2, one side of the heat exchange tube 2 is connected to a delivery tube 8, one end of the delivery tube 8 is connected to a shell 17, the gas after combustion enters the heat exchange tube 2 through the air inlet 1, and water resources are delivered to the inside of the box body 3 through the liquid inlet 4. The high-temperature gas is cooled by the heat exchange tube 2, and the heat is transferred to the water resources inside the box body 3, and the water is heated for subsequent use, which reduces energy waste. The shell body 17 is provided with a filter bag 10, and the inner wall of the shell body 17 is mounted by a mounting frame 11 A fan 12 is installed. When the fan 12 is turned on, the gas can pass through the filter bag 10 quickly to filter the dust in the gas. An air inlet 1 is arranged on the top of the heat exchange tube 2. A mounting plate 9 is connected to the top of the filter bag 10. The mounting plate 9 is mounted on the shell 17 by bolts to facilitate the removal of the filter bag 10, so that the filter bag 10 can be cleaned to improve the purification effect. A liquid inlet 4 is arranged on one side of the box body 3. A scale line 5 is arranged on the outer surface of the box body 3 to facilitate understanding of the water resources in the box body 3.

[0026] See also Figure 1 , Figure 2 , Figure 4An activated carbon filter plate 15 is arranged in the shell 17, and an air outlet 16 is provided on one side of the shell 17, and the purified gas is discharged through the air outlet 16. A pump body 7 is installed on one side of the box body 3, and a transmission pipe 6 is connected to the pump body 7, and one end of the transmission pipe 6 is connected to a guide pipe 14, and a nozzle 13 is provided on the guide pipe 14. A sewage outlet 18 is provided at the bottom of the shell 17, and the guide pipe 14 is located between the fan 12 and the activated carbon filter plate 15. The gas is purified by the activated carbon filter plate 15, which improves the quality and efficiency of gas purification. After the activated carbon filter plate 15 is saturated with adsorption, the pump body 7 is started to transport hot water inside the box body 3, and the activated carbon filter plate 15 is washed through the guide pipe 14 and the nozzle 13, and the sewage is discharged through the sewage outlet 18, so that the adsorbed materials on the activated carbon filter plate 15 are removed, so that the activated carbon filter plate 15 maintains the quality and effect of purification.

[0027] Working principle: the gas after combustion enters the interior of the heat exchange tube 2 through the air inlet 1, and water resources are transported to the interior of the box 3 through the liquid inlet 4. The high-temperature gas is cooled through the heat exchange tube 2, and the heat is transferred to the water resources inside the box 3 to heat the water. The cooled gas enters the interior of the shell 17, and the fan 12 is turned on to facilitate the gas to pass through the filter bag 10 quickly, filter the dust in the gas, and purify the gas through the activated carbon filter plate 15, thereby improving the quality and efficiency of gas purification. After the activated carbon filter plate 15 is saturated with adsorption, the pump body 7 is started to transport hot water inside the box 3, and the activated carbon filter plate 15 is washed through the guide pipe 14 and the nozzle 13, so as to remove the adsorbed materials on the activated carbon filter plate 15, and the purified gas is discharged through the air outlet 16.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas purification structure, comprising a box body (3), a heat exchange tube (2), a shell (17), and a flow guide tube (14), characterized in that: A heat exchange tube (2) is arranged inside the box (3); a delivery tube (8) is connected to one side of the heat exchange tube (2); one end of the delivery tube (8) is connected to a shell (17); a filter bag (10) is arranged inside the shell (17); a fan (12) is mounted on the inner wall of the shell (17) via a mounting frame (11); an activated carbon filter plate (15) is arranged inside the shell (17); and an air outlet (16) is opened on one side of the shell (17).

2. The exhaust gas purification structure according to claim 1, characterized in that: An air inlet (1) is provided at the top of the heat exchange tube (2).

3. The exhaust gas purification structure according to claim 1, characterized in that: A pump body (7) is installed on one side of the box body (3); a transmission pipe (6) is connected to the pump body (7); one end of the transmission pipe (6) is connected to a flow guide pipe (14); and a nozzle (13) is provided on the flow guide pipe (14).

4. The exhaust gas purification structure according to claim 1, characterized in that: The bottom of the shell (17) is provided with a sewage outlet (18).

5. The exhaust gas purification structure according to claim 1, characterized in that: The top of the filter bag (10) is connected to a mounting plate (9), and the mounting plate (9) is mounted on the housing (17) by means of bolts.

6. The exhaust gas purification structure according to claim 1, characterized in that: A liquid inlet (4) is provided on one side of the box body (3), and scale lines (5) are provided on the outer surface of the box body (3).

7. The exhaust gas purification structure according to claim 1, characterized in that: The flow guide pipe (14) is located between the fan (12) and the activated carbon filter plate (15).

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