Exhaust gas purification device

Abstract

The utility model relates to the technical field of waste gas purification, and discloses a waste gas purification device which comprises a reaction cylinder, and a mixing mechanism is arranged in the reaction cylinder. The gas inlet pipe and the liquid inlet pipe are connected with the external pipeline, waste gas can be conveyed into the reaction cylinder by an external pump through the gas inlet pipe, catalytic liquid can be conveyed by the external pump through the liquid inlet pipe, then the catalytic liquid can be sprayed out through the atomizing nozzle, the atomizing nozzle can spray out the catalytic liquid in an atomizing mode, and the catalytic liquid can be sprayed out through the atomizing nozzle. By starting a motor, the output end of the motor drives a fixedly connected rotating rod to rotate, so that a stirring rod fixedly mounted on the outer wall of the rotating rod is driven to rotate, the catalytic liquid and the waste gas can be mixed and stirred, and the reaction efficiency is further improved.

Description

Technical Field

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

[0002] Waste gas purification refers to the use of various technical means and equipment to treat waste gas containing pollutants (such as particulate matter, harmful gases, odors, etc.) generated in industrial production, transportation, daily life, etc., in order to reduce or remove the harmful substances therein so that it meets the prescribed emission standards or is harmless to the environment and human body.

[0003] According to the Chinese patent announcement number CN218166438U, the utility model discloses an exhaust gas purification device, including a purification tank and a liquid inlet pipe fixedly connected to the center of the top surface of the purification tank, the top surface of the purification tank is connected to the air outlet pipe and the air inlet channel on both sides, the bottom wall of the purification tank is connected to the water storage part, and a rotating shaft is installed at the center of the purification tank, both ends of the rotating shaft are provided with filter plates in a circular array, the outer wall of the air inlet channel is connected to a fixed pipe, and an elastic telescopic component is embedded in the fixed pipe, wherein the air inlet channel is detachably embedded and fixed with a filter component through the elastic telescopic component, the outer wall of the purification tank is fixed with a motor, and both ends of the rotating shaft are rotatably plugged into the purification tank through bearings, the exhaust gas purification device improves the purification effect, facilitates the disassembly and cleaning of the activated carbon filter plate, and avoids the blockage of the activated carbon filter plate after long-term use, but: with the acceleration of the industrialization process, the exhaust gas emission problem is becoming more and more serious, posing a huge threat to the environment and human health. The existing exhaust gas purification device has a relatively low purification efficiency and cannot quickly decompose and transform harmful components in the exhaust gas. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides an exhaust gas purification device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: the exhaust gas purification device includes a reaction cylinder, a mixing mechanism is arranged inside the reaction cylinder, the mixing mechanism includes an air inlet pipe, the air inlet pipe is fixedly installed on one side of the reaction cylinder, a liquid inlet pipe is fixedly installed on the top of the reaction cylinder, an atomizing nozzle is fixedly installed on the bottom end of the liquid inlet pipe, a rotating rod is rotatably connected inside the reaction cylinder, and a stirring rod is fixedly installed on the outer wall of the rotating rod.

[0008] Preferably, a purification mechanism is provided on one side of the reaction cylinder, and the purification mechanism includes a purification box, which is provided on one side of the reaction cylinder, and a slot is provided on the front of the purification box, and a filter screen and an activated carbon screen are inserted into the inner wall of the slot. According to this preference, the filter screen and the activated carbon screen inside the purification box can filter the exhaust gas and the catalyst liquid.

[0009] Preferably, the purification mechanism further comprises an exhaust pipe, which is fixedly mounted on the top of the purification box, and a drain pipe is fixedly mounted on the bottom of the purification box. According to this preference, the purified gas can be discharged through the exhaust pipe, and the liquid can be discharged through the drain pipe.

[0010] Preferably, a motor is fixedly installed at the bottom of the reaction cylinder, and the output end of the motor is fixedly connected to the bottom end of the rotating rod. According to this preference, by starting the motor, the output end of the motor drives the fixedly connected rotating rod to rotate.

[0011] Preferably, a gas-liquid mixed delivery pump is fixedly installed on one side of the purification box, a delivery pipe is fixedly installed on the top of the gas-liquid mixed delivery pump, and the other end of the delivery pipe is connected to the purification box. According to this preference, the gas-liquid mixed delivery pump can extract the waste gas and catalytic liquid inside the reaction cylinder through the extraction pipe, and then transport them through the delivery pipe.

[0012] Preferably, an extraction pipe is fixedly installed at the bottom end of the gas-liquid mixed delivery pump, and the other end of the extraction pipe is connected to the reaction cylinder. According to this preference, the gas-liquid mixed delivery pump can extract the waste gas and catalytic liquid inside the reaction cylinder through the extraction pipe.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an exhaust gas purification device with the following beneficial effects:

[0015] 1. The exhaust gas purification device, through the cooperation of the mixing mechanism, the motor, and the like, connects the air inlet pipe and the liquid inlet pipe with the external pipe, so that the exhaust gas can be transported to the inside of the reaction cylinder through the air inlet pipe by the external pump, and the catalytic liquid can be transported through the liquid inlet pipe by the external pump, and then can be sprayed out through the atomizing nozzle. The atomizing nozzle can spray the catalytic liquid in an atomized form, so as to improve the mixing reaction efficiency of the catalytic liquid and the exhaust gas. By starting the motor, the output end of the motor drives the fixedly connected rotating rod to rotate, thereby driving the stirring rod fixedly installed on the outer wall of the rotating rod to rotate, and then the catalytic liquid and the exhaust gas can be mixed and stirred, which further improves the reaction efficiency. The catalytic liquid can promote the decomposition and conversion of harmful substances in the exhaust gas.

[0016] 2. The exhaust gas purification device, through the coordinated action of the purification mechanism, the gas-liquid mixed transfer pump, the delivery pipe, and the extraction pipe, starts the gas-liquid mixed transfer pump, which can extract the exhaust gas and catalytic liquid inside the reaction cylinder through the extraction pipe, and then transport them through the delivery pipe. The delivery pipe transports the two to the inside of the purification box. The filter net and the activated carbon net inside the purification box can filter the exhaust gas and the catalytic liquid. The purified gas can be discharged through the exhaust pipe, and the liquid can be discharged through the drain pipe, thereby ensuring that the purified gas and the catalytic liquid can be effectively separated, thereby improving the purification efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the reaction tube of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the purification box of the utility model.

[0021] In the figure: 1. reaction cylinder; 21. mixing mechanism; 211. air inlet pipe; 212. liquid inlet pipe; 213. atomizing nozzle; 214. rotating rod; 215. stirring rod; 31. purification mechanism; 311. purification box; 312. filter screen; 313. activated carbon screen; 314. exhaust pipe; 315. drain pipe; 4. motor; 5. gas-liquid mixed delivery pump; 6. delivery pipe; 7. extraction pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1

[0024] like Figure 1-3As shown, the utility model provides an exhaust gas purification device including a reaction cylinder 1, a mixing mechanism 21 is arranged inside the reaction cylinder 1, the mixing mechanism 21 includes an air inlet pipe 211, the air inlet pipe 211 is fixedly installed on one side of the reaction cylinder 1, a liquid inlet pipe 212 is fixedly installed on the top of the reaction cylinder 1, an atomizing nozzle 213 is fixedly installed on the bottom end of the liquid inlet pipe 212, a rotating rod 214 is rotatably connected inside the reaction cylinder 1, a stirring rod 215 is fixedly installed on the outer wall of the rotating rod 214, a motor 4 is fixedly installed on the bottom of the reaction cylinder 1, and the output end of the motor 4 is fixedly connected to the bottom end of the rotating rod 214.

[0025] In this embodiment, by connecting the air inlet pipe 211 and the liquid inlet pipe 212 to an external pipeline, the exhaust gas can be transported to the interior of the reaction tube 1 through the air inlet pipe 211 by an external pump, and the catalytic liquid can be transported through the liquid inlet pipe 212 by the external pump, and then can be sprayed out through the atomizing nozzle 213. The atomizing nozzle 213 can spray the catalytic liquid in an atomized form to improve the mixing reaction efficiency of the catalytic liquid and the exhaust gas. By starting the motor 4, the output end of the motor 4 drives the fixedly connected rotating rod 214 to rotate, thereby driving the stirring rod 215 fixedly installed on the outer wall of the rotating rod 214 to rotate, and then the catalytic liquid and the exhaust gas can be mixed and stirred, thereby further improving the reaction efficiency. The catalytic liquid can promote the decomposition and conversion of harmful substances in the exhaust gas.

[0026] Example 2

[0027] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a purification mechanism 31 is provided on one side of the reaction tube 1, and the purification mechanism 31 includes a purification box 311, which is arranged on one side of the reaction tube 1, and a slot is provided on the front of the purification box 311, and a filter screen 312 and an activated carbon screen 313 are inserted into the inner wall of the slot, and the purification mechanism 31 also includes an exhaust pipe 314, and the exhaust pipe 314 is fixedly installed on the top of the purification box 311, and a drain pipe 315 is fixedly installed on the bottom of the purification box 311, and a gas-liquid mixed flow pump 5 is fixedly installed on one side of the purification box 311, and a delivery pipe 6 is fixedly installed on the top of the gas-liquid mixed flow pump 5, and the other end of the delivery pipe 6 is connected to the purification box 311, and an extraction pipe 7 is fixedly installed on the bottom of the gas-liquid mixed flow pump 5, and the other end of the extraction pipe 7 is connected to the reaction tube 1.

[0028] In this embodiment, by starting the gas-liquid mixed flow pump 5, the gas-liquid mixed flow pump 5 can extract the exhaust gas and catalytic liquid inside the reaction cylinder 1 through the extraction pipe 7, and then transport them through the delivery pipe 6. The delivery pipe 6 transports the two to the inside of the purification box 311. The filter net 312 and the activated carbon net 313 inside the purification box 311 can filter the exhaust gas and the catalytic liquid. The purified gas can be discharged through the exhaust pipe 314, and the liquid can be discharged through the drain pipe 315, thereby ensuring that the purified gas and the catalytic liquid can be effectively separated, thereby improving the purification efficiency.

[0029] The working principle of the exhaust gas purification device is described in detail below.

[0030] like Figure 1-3 As shown, when in use, by connecting the air inlet pipe 211 and the liquid inlet pipe 212 to the external pipeline, the exhaust gas can be transported to the inside of the reaction tube 1 through the air inlet pipe 211 by the external pump, and the catalytic liquid can be transported through the liquid inlet pipe 212 by the external pump, and then can be sprayed out through the atomizing nozzle 213. The atomizing nozzle 213 can spray the catalytic liquid in an atomized form, so as to improve the mixing reaction efficiency of the catalytic liquid and the exhaust gas. By starting the motor 4, the output end of the motor 4 drives the fixedly connected rotating rod 214 to rotate, thereby driving the stirring rod 215 fixedly installed on the outer wall of the rotating rod 214 to rotate, and then the catalytic liquid and the exhaust gas can be mixed and stirred. , further improving the reaction efficiency, the catalytic liquid can promote the decomposition and transformation of harmful substances in the exhaust gas, and then the gas-liquid mixed delivery pump 5 can be started, the gas-liquid mixed delivery pump 5 can extract the exhaust gas and catalytic liquid inside the reaction cylinder 1 through the extraction pipe 7, and then transport them through the delivery pipe 6, and the delivery pipe 6 transports the two to the inside of the purification box 311, the filter net 312 and the activated carbon net 313 inside the purification box 311 can filter the exhaust gas and the catalytic liquid, the purified gas can be discharged through the exhaust pipe 314, and the liquid can be discharged through the drain pipe 315, so as to ensure that the purified gas and the catalytic liquid can be effectively separated, thereby improving the purification efficiency.

Claims

1. An exhaust gas purification device, comprising a reaction tube (1), characterized in that: The reaction cylinder (1) is provided with a mixing mechanism (21) inside. The mixing mechanism (21) comprises an air inlet pipe (211), the air inlet pipe (211) is fixedly mounted on one side of the reaction cylinder (1), a liquid inlet pipe (212) is fixedly mounted on the top of the reaction cylinder (1), an atomizing nozzle (213) is fixedly mounted on the bottom end of the liquid inlet pipe (212), a rotating rod (214) is rotatably connected inside the reaction cylinder (1), and a stirring rod (215) is fixedly mounted on the outer wall of the rotating rod (214).

2. The exhaust gas purification device according to claim 1, characterized in that: A purification mechanism (31) is provided on one side of the reaction cylinder (1), and the purification mechanism (31) comprises a purification box (311). The purification box (311) is provided on one side of the reaction cylinder (1), and a slot is provided on the front side of the purification box (311). A filter screen (312) and an activated carbon screen (313) are inserted into the inner wall of the slot.

3. The exhaust gas purification device according to claim 2, characterized in that: The purification mechanism (31) further comprises an exhaust pipe (314), wherein the exhaust pipe (314) is fixedly mounted on the top of the purification box (311), and a liquid discharge pipe (315) is fixedly mounted on the bottom of the purification box (311).

4. The exhaust gas purification device according to claim 1, characterized in that: A motor (4) is fixedly mounted on the bottom of the reaction cylinder (1), and an output end of the motor (4) is fixedly connected to the bottom end of the rotating rod (214).

5. The exhaust gas purification device according to claim 2, characterized in that: A gas-liquid mixed transfer pump (5) is fixedly mounted on one side of the purification box (311), a delivery pipe (6) is fixedly mounted on the top of the gas-liquid mixed transfer pump (5), and the other end of the delivery pipe (6) is connected to the purification box (311).

6. The exhaust gas purification device according to claim 5, characterized in that: An extraction pipe (7) is fixedly mounted on the bottom end of the gas-liquid mixed delivery pump (5), and the other end of the extraction pipe (7) is connected to the reaction cylinder (1).

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