Flue gas treatment device for waste liquid incinerator

Abstract

The utility model relates to the technical field of incinerators, in particular to a flue gas treatment device for a waste liquid incinerator, which comprises a heat exchange box, a treatment box and a filter box, one side of the heat exchange box is fixedly provided with a first flue gas inlet, a heat exchange pipe is arranged in the heat exchange box, and the other side of the heat exchange box is provided with a flue gas outlet. The smoke outlet communicates with the treatment box through a gas inlet pipe, the treatment box communicates with the filter box through a connecting pipe, a treatment assembly is arranged in the treatment box, and a filter assembly is arranged in the filter box; according to the flue gas treatment device for the waste liquid incinerator, the treatment assembly is arranged in the treatment box at the connecting end of the flue gas treatment device for the waste liquid incinerator, incinerated flue gas is treated through the treatment assembly and the filter assembly and then exhausted into air, harmful gas in the flue gas is treated in the using process, environmental pollution is avoided, and the actual using requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of incinerators, in particular to a flue gas treatment device for a waste liquid incinerator. Background Technique

[0002] A liquid incinerator refers to an incinerator that can incinerate liquids. These liquids to be incinerated are generally organic hazardous waste liquids. These waste liquids destroy the molecular structures of various harmful substances through a controllable high-temperature chemical reaction process in the combustion chamber of the incinerator, oxidize the waste liquid into carbon dioxide and water, so as to achieve environmental protection compliance discharge. The waste gas discharged from incineration often has harmful effects on the environment and human health, and purification measures should be taken before discharging into the atmosphere to make it meet the requirements of the waste gas discharge standard. This process is called waste gas treatment.

[0003] In the above-mentioned solution and the prior art, when the waste liquid incinerator burns, a large amount of pollutants are contained in the waste gas during combustion, and the harmful gases in the flue gas are not treated during its use, resulting in environmental pollution and not meeting the actual use requirements.

[0004] Therefore, the utility model provides a flue gas treatment device for a waste liquid incinerator to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a flue gas treatment device for a waste liquid incinerator to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A flue gas treatment device for a waste liquid incinerator, including a heat exchange box, a treatment box and a filtration box. A first smoke inlet is fixedly arranged on one side of the heat exchange box, and heat exchange tubes are arranged inside the heat exchange box. An outlet for smoke is arranged on the other side of the heat exchange box, and the outlet for smoke is communicated with the treatment box through an air inlet pipe. The treatment box is communicated with the filtration box through a connecting pipe. A treatment component is arranged inside the treatment box, and a filtration component is arranged inside the filtration box.

[0007] Preferably, the treatment component includes a motor, a stirring shaft, stirring rods, an air inlet pipe, through holes, a discharge pipe, a connecting pipe; the motor is arranged at one end of the treatment box, and the output end of the motor penetrates through the treatment box and is connected with the stirring shaft. Stirring rods are fixedly arranged on the outer side wall of the stirring shaft, and a plurality of through holes are arranged on the stirring shaft. The discharge pipe is arranged on one side of the treatment box, and treatment liquid is arranged inside the treatment box.

[0008] Preferably, the air inlet pipe is provided with a stirring shaft, and a connecting hole is arranged between the air inlet pipe and the stirring shaft, and through holes are arranged on the air inlet pipe, the stirring shaft and the stirring rods.

[0009] Preferably, liquid inlets and liquid outlets are respectively arranged at both ends of the heat exchange tube close to the outside of the treatment box.

[0010] Preferably, the filtering component includes a second smoke inlet, a limiting groove, a filter plate, and an exhaust port; the second smoke inlet is arranged on one side of the filter box, and the arranged second smoke inlet is communicated with the connecting pipe, and limiting grooves are fixedly arranged at equal intervals inside the filter box, and a filter plate is arranged in the limiting grooves, and an exhaust port is arranged on one side of the filter box.

[0011] Preferably, a plurality of filter plates are arranged inside the filter box, and the filter core inside the filter plate is made of activated carbon.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By arranging a treatment component in the connection end treatment box of the flue gas treatment device for the waste liquid incinerator, the flue gas after incineration is treated by the arranged treatment component and filtering component and then discharged into the air. During its use, harmful gases in the flue gas are treated, and environmental pollution will not be caused, meeting the actual use requirements. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the present utility model;

[0015] Figure 2 It is a schematic structural diagram of the heat exchange box of the present utility model;

[0016] Figure 3 It is a schematic structural diagram of the treatment box of the present utility model;

[0017] Figure 4 It is a schematic structural diagram of the filter box of the present utility model;

[0018] Figure 5 It is a schematic structural diagram of the stirring shaft of the present utility model.

[0019] In the figure: heat exchange box 1, first smoke inlet 101, heat exchange tube 102, liquid inlet 103, liquid outlet 104, smoke outlet 105, treatment box 2, motor 201, stirring shaft 202, stirring rod 203, air inlet pipe 204, through hole 205, discharge pipe 206, connecting pipe 207, filter box 3, second smoke inlet 301, limiting groove 302, filter plate 303, exhaust port 304. Detailed Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be described clearly and completely. For the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 5A flue gas treatment device for a waste liquid incinerator. The present utility model provides three technical solutions:

[0022] Embodiment 1: A flue gas treatment device for a waste liquid incinerator, including a heat exchange box 1, a treatment box 2, and a filtration box 3. A first smoke inlet 101 is fixedly arranged on one side of the heat exchange box 1, and the flue gas to be treated enters the first-step box heat exchange box 1 from the first smoke inlet 101. Heat exchange tubes 102 are arranged inside the heat exchange box 1. An outlet 105 is arranged on the other side of the heat exchange box 1, and the outlet 105 and the treatment box 2 are communicated through an air inlet pipe 204. The heat-exchanged flue gas enters the second-step box treatment box 2 through the arranged air inlet pipe 204. The treatment box 2 and the filtration box 3 are communicated through a connecting pipe 207. A treatment component is arranged inside the treatment box 2, and the flue gas is treated through the arranged treatment component. A filtration component is arranged inside the filtration box 3, and large particles in the flue gas are filtered through the arranged filtration component.

[0023] In this embodiment, a liquid inlet 103 and a liquid outlet 104 are respectively arranged at both ends of the heat exchange tube 102 close to the outside of the treatment box 2. The arranged heat exchange tube 102 is used for heat exchange treatment, that is, the heat exchange liquid enters from the liquid inlet 103, absorbs heat after passing through the heat exchange tube 102, and then flows out from the liquid outlet 104 to complete the heat exchange.

[0024] Embodiment 2: On the basis of Embodiment 1, the treatment component includes a motor 201, a stirring shaft 202, stirring rods 203, an air inlet pipe 204, through holes 205, a discharge pipe 206, and a connecting pipe 207. The motor 201 is arranged at one end of the treatment box 2, and the output end of the motor 201 penetrates the treatment box 2 and is connected to the stirring shaft 202. The arranged motor 201 drives the stirring shaft 202 to rotate, and stirring rods 203 are fixedly arranged on the outer side wall of the stirring shaft 202. The stirring shaft 202 drives the stirring rods 203 to rotate, which can make the flue gas better blend into the treatment liquid. Multiple through holes 205 are arranged on the stirring shaft 202, and the arranged through holes 205 are also for the flue gas to better blend into the treatment liquid. The discharge pipe 206 is arranged on one side of the treatment box 2, and a treatment liquid is arranged inside the treatment box 2.

[0025] In this embodiment, the stirring shaft 202 is arranged on the air inlet pipe 204, and a connecting hole is arranged between the air inlet pipe 204 and the stirring shaft 202. Through holes 205 are arranged on both the air inlet pipe 204 and the stirring shaft 202 and the stirring rods 203. The arranged through holes 205 enable the flue gas to better blend into the treatment liquid for treatment.

[0026] Embodiment 3: On the basis of Embodiment 2, the filtering component includes a second smoke inlet 301, a limiting groove 302, a filter plate 303, and an exhaust port 304; the second smoke inlet 301 is arranged on one side of the filter box 3, and the arranged second smoke inlet 301 is communicated with the connecting pipe 207. The inner side of the filter box 3 is fixedly provided with limiting grooves 302 at equal intervals. The arranged limiting grooves 302 are used for placing the filter plate 303, and the filter plate 303 is arranged in the limiting grooves 302. An exhaust port 304 is arranged on one side of the filter box 3, and the arranged exhaust port 304 discharges the processed and filtered flue gas.

[0027] In this embodiment, a plurality of filter plates 303 are arranged in the filter box 3. The arranged filter plates 303 are used for filtering large particles in the flue gas, and the filter cores in the filter plates 303 are made of activated carbon.

[0028] Although the embodiments of the present invention 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 invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flue gas treatment device for a waste liquid incinerator, characterized in that: It includes a heat exchange box (1), a treatment box (2) and a filtration box (3). A first smoke inlet (101) is fixedly arranged on one side of the heat exchange box (1), and a heat exchange tube (102) is arranged inside the heat exchange box (1). An exhaust port (105) is arranged on the other side of the heat exchange box (1), and the exhaust port (105) and the treatment box (2) are communicated through an air inlet pipe (204). The treatment box (2) and the filtration box (3) are communicated through a connecting pipe (207). A treatment component is arranged inside the treatment box (2), and a filtration component is arranged inside the filtration box (3).

2. The flue gas treatment device for a waste liquid incinerator according to claim 1, wherein: The treatment component includes a motor (201), a stirring shaft (202), stirring rods (203), an air inlet pipe (204), through holes (205), a discharge pipe (206), and a connecting pipe (207). The motor (201) is arranged at one end of the treatment box (2), and the output end of the motor (201) penetrates through the treatment box (2) and is connected to the stirring shaft (202). Stirring rods (203) are fixedly arranged on the outer side wall of the stirring shaft (202). A plurality of through holes (205) are arranged on the stirring shaft (202). The discharge pipe (206) is arranged on one side of the treatment box (2), and a treatment liquid is arranged inside the treatment box (2).

3. The flue gas treatment device for a waste liquid incinerator according to claim 2, characterized in that: The air inlet pipe (204) is provided with the stirring shaft (202), and a connecting hole is arranged between the air inlet pipe (204) and the stirring shaft (202). The air inlet pipe (204), the stirring shaft (202), and the stirring rods (203) are all provided with through holes (205).

4. A flue gas treatment device for a waste liquid incinerator according to claim 1, characterized in that: Liquid inlet ports (103) and liquid outlet ports (104) are respectively arranged at both ends of the heat exchange tube (102) close to the outside of the treatment box (2).

5. The flue gas treatment device for a waste liquid incinerator according to claim 1, characterized in that: The filtration component includes a second smoke inlet (301), a limiting groove (302), a filter plate (303), and an exhaust port (304). The second smoke inlet (301) is arranged on one side of the filtration box (3), and the arranged second smoke inlet (301) is communicated with the connecting pipe (207). Limiting grooves (302) are fixedly arranged at equal intervals on the inner side of the filtration box (3), and a filter plate (303) is arranged in the limiting grooves (302). An exhaust port (304) is arranged on one side of the filtration box (3).

6. The flue gas treatment device for a waste liquid incinerator according to claim 5, characterized in that: A plurality of filter plates (303) are arranged inside the filtration box (3), and the filter cores inside the filter plates (303) are made of activated carbon.

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