Waste gas treatment device for DPF cleaning agent production

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a waste gas treatment device for DPF cleaning agent production, which comprises a base, a waste gas treatment mechanism is arranged on the top of the base, a filtering mechanism is arranged on the right side of the base, the waste gas treatment mechanism comprises a dust falling assembly and a stirring treatment assembly, the dust falling assembly is arranged on the top of the base, and the stirring treatment assembly is arranged on the right side of the base. The stirring treatment assembly is arranged on the right side of the dust falling assembly, the filtering mechanism is arranged on the right side of the stirring treatment assembly, and dust particles and suspended solids in waste gas are removed through the dust falling assembly when the waste gas is introduced into the device, so that the waste gas is conveniently purified, and the particulate matters are prevented from influencing the treatment effect; after particles in the waste gas are removed through a dust falling assembly, the waste gas is treated through a stirring treatment assembly, corresponding chemicals are added into a second treatment box 223 to purify the waste gas, harmful substances in the waste gas are removed, and it is guaranteed that follow-up waste gas filtration becomes smooth and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for DPF cleaning agent production. Background Art

[0002] DPF, as the name implies, is mainly used to collect particulate matter in exhaust. Generally, a wall-flow filter is used, which relies on alternately blocking the inlet and outlet of the carrier hole to force the airflow through the porous wall to capture particulate matter, so that the particulate matter discharged by the vehicle meets the National VI emission standard. Particulate matter is mainly carbon soot produced by diesel combustion, and also includes ash and metal salts formed by the combustion of engine oil additives.

[0003] According to a waste gas treatment device for a metal cleaning agent production line disclosed on the patent website (authorization announcement number: CN212039484U), "The utility model discloses a waste gas treatment device for a metal cleaning agent production line; it belongs to the technical field of metal cleaning agents; its technical key points include an acid mist treatment box, an alkali mist treatment box and a purification box, the tops of the acid mist treatment box, the alkali mist treatment box and the purification box are respectively rotatably connected to a first stirring shaft, a second stirring shaft and a third stirring shaft through bearings; the top of the alkali mist treatment box is fixedly connected to a rotating motor, the output end of the rotating motor is fixedly connected to a first gear, and the outer wall of the second stirring shaft is fixedly connected to a second gear meshing with the first gear; the outer wall of the second stirring shaft is fixedly connected to a first pulley and a second pulley, and the outer walls of the first stirring shaft and the third stirring shaft are respectively fixedly connected to a third pulley and a fourth pulley; the utility model can conveniently improve the neutralization efficiency and neutralization quality of the mist generated by the metal cleaning agent, and can also conveniently filter the mist generated by the metal cleaning agent."

[0004] Based on the above, the applicant believes that there are the following defects:

[0005] The waste gas treatment device of the metal cleaning agent production line includes an acid mist treatment box, an alkali mist treatment box and a purification box. The acid mist treatment box, the alkali mist treatment box and the purification box treat the waste gas by sequentially introducing the waste gas into different treatment tanks. However, the device is not equipped with corresponding dust reduction components. The waste gas contains a large amount of dust particles and suspended matter. If it is directly introduced for purification, the waste gas treatment will become insufficient, and the particles and suspended matter will affect the treatment effect of the waste gas. Utility Model Content

[0006] The purpose of the utility model is to provide an exhaust gas treatment device for producing a DPF cleaning agent to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas treatment device for the production of DPF cleaning agent, comprising a base, an exhaust gas treatment mechanism is arranged on the top of the base, a filtering mechanism is arranged on the right side of the base, the exhaust gas treatment mechanism comprises a dust reduction component and a stirring treatment component, the dust reduction component is arranged on the top of the base, the stirring treatment component is arranged on the right side of the dust reduction component, and the filtering mechanism is arranged on the right side of the stirring treatment component.

[0008] Preferably, the dust reduction component includes a first processing box, the first processing box is fixedly connected to the top of the base, the first processing box is fixedly connected with an air inlet on the left side, the first processing box is fixedly connected with an exhaust port on the right side, fans are arranged inside the air inlet and the exhaust port, the first processing box is fixedly connected with a water tank on the top, the water tank is fixedly connected with water pipes on the left and right sides, valves are arranged on the surface of the water pipes, a connecting plate is fixedly connected to the bottom of the water pipes, a dust reduction nozzle is fixedly connected to the bottom of the connecting plate, a drain outlet is opened at the bottom of the first processing box, a drain filter is arranged inside the drain outlet, a drain box is fixedly connected to the bottom of the drain outlet, a drain valve is arranged on the right side of the drain box, and dust particles and suspended matter in the exhaust gas are removed through the dust reduction component when the exhaust gas is passed to the interior of the device, so as to facilitate the subsequent purification of the exhaust gas, ensure the purification effect of the exhaust gas, and prevent particulate matter from affecting the treatment effect.

[0009] Preferably, the connecting plate and the dust reduction nozzle are arranged at the top of the dust reduction component, and the connecting plate is fixedly connected to the end of the bottom of the water pipe away from the valve.

[0010] Preferably, the stirring and processing component includes a connecting pipe 1, and the dust reduction component includes an exhaust port. The connecting pipe 1 is fixedly connected to the right side of the exhaust port, and an air valve 1 is arranged on the surface of the connecting pipe 1. The end of the right side of the connecting pipe 1 away from the exhaust port is fixedly connected to a second processing box, and a feeding port is fixedly connected to the left side of the top of the second processing box, and bases are fixedly connected to the left and right sides of the bottom of the second processing box. A motor is arranged at the center of the top of the second processing box, and a stirring rod is rotatably connected to the bottom of the motor, and stirring wings are fixedly connected to the surface of the stirring rod, and a drain port is fixedly connected to the bottom of the right side of the second processing box. After the particles in the exhaust gas are removed by the dust reduction component, the exhaust gas is processed by the stirring processing component, and the exhaust gas is purified by adding corresponding agents inside the second processing box 223 to remove harmful substances in the exhaust gas, thereby ensuring that the subsequent exhaust gas filtration becomes smooth and efficient.

[0011] Preferably, the stirring rod is rotatably connected to the bottom output end of the motor, and one end of the connecting pipe on the right side away from the exhaust port is fixedly connected to the left bottom of the second processing box.

[0012] Preferably, the filtering mechanism includes a third processing box, the stirring processing assembly includes a second processing box, the third processing box is arranged on the right side of the second processing box, a connecting pipe 2 is fixedly connected to the right side of the top of the second processing box, the end of the connecting pipe 2 away from the second processing box is fixedly connected to the left side of the top of the third processing box, an air valve 2 is arranged on the surface of the connecting pipe 2, a mounting frame is fixedly connected to the inside of the third processing box, a slide groove is provided on the inner side of the mounting frame, and three groups of mounting frames are provided, a first dry adsorption filter is inserted in the slide groove, a second dry adsorption filter is inserted in the inside of the mounting frame, a third activated carbon adsorption filter is inserted in the slide groove, the second dry adsorption filter is arranged at the bottom of the first dry adsorption filter, and the third activated carbon adsorption filter is arranged at the bottom of the second dry adsorption filter, the left and right sides of the bottom of the third processing box are fixedly connected to the exhaust pipe, the right bottom of the third processing box is fixedly connected to the exhaust pipe, the surface of the exhaust pipe is provided with an air valve 3, an extraction outlet is provided on the right side of the third processing box, and three groups of extraction outlets are provided.

[0013] Compared with the prior art, the utility model provides an exhaust gas treatment device for DPF cleaning agent production, which has the following beneficial effects:

[0014] 1. The exhaust gas treatment device for the production of DPF cleaning agent is provided with a dust reduction component. When the exhaust gas is passed into the device, the dust particles and suspended matter in the exhaust gas are removed by the dust reduction component, which is convenient for the subsequent purification of the exhaust gas, ensures the purification effect of the exhaust gas, and prevents particulate matter from affecting the treatment effect.

[0015] 2. The exhaust gas treatment device for the production of DPF cleaning agent is provided with a stirring treatment component. After the particles in the exhaust gas are removed by the dust reduction component, the exhaust gas is treated by the stirring treatment component. The exhaust gas is purified by adding corresponding agents inside the second treatment box 223 to remove harmful substances in the exhaust gas, thereby ensuring that the subsequent exhaust gas filtration becomes smooth and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the dust reduction component of the utility model structure;

[0019] Figure 3 This is a schematic diagram of the stirring processing assembly of the utility model structure;

[0020] Figure 4 This is a schematic diagram of the structural filtering mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the left side of the structure of the utility model.

[0022] In the figure: 1, base; 2, exhaust gas treatment mechanism; 21, dust suppression component; 211, first treatment box; 212, air inlet; 213, exhaust port; 214, fan; 215, water tank; 216, valve; 217, water pipe; 218, connecting plate; 219, dust suppression nozzle; 2101, drain outlet; 2102, drain filter; 2103, drain box; 2104, drain valve; 22, stirring treatment component; 221, connecting pipe 1; 222, air valve 1; 223, The second processing box; 224, the feeding port; 225, the bottom foot; 226, the motor; 227, the stirring rod; 228, the stirring wing; 229, the drain port; 3, the filtering mechanism; 31, the third processing box; 32, the connecting pipe 2; 33, the air valve 2; 34, the mounting frame; 35, the slide; 36, the extraction port; 37, the first dry adsorption filter; 38, the second dry adsorption filter; 39, the third activated carbon adsorption filter; 301, the supporting foot; 302, the air valve 3; 303, the exhaust pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1-3, an exhaust gas treatment device for DPF cleaning agent production includes a base 1, an exhaust gas treatment mechanism 2 is arranged on the top of the base 1, a filtering mechanism 3 is arranged on the right side of the base 1, the exhaust gas treatment mechanism 2 includes a dust reduction component 21 and a stirring component 22, the dust reduction component 21 is arranged on the top of the base 1, the stirring component 22 is arranged on the right side of the dust reduction component 21, and the filtering mechanism 3 is arranged on the right side of the stirring component 22;

[0028] The dust suppression assembly 21 includes a first processing box 211, which is fixedly connected to the top of the base 1, an air inlet 212 is fixedly connected to the left side of the first processing box 211, and an exhaust port 213 is fixedly connected to the right side of the first processing box 211. Fans 214 are provided inside the air inlet 212 and the exhaust port 213. A water tank 215 is fixedly connected to the top of the first processing box 211, and water pipes 217 are fixedly connected to the left and right sides of the water tank 215. A valve 216 is provided on the surface of the water pipe 217, and a connecting plate 21 is fixedly connected to the bottom of the water pipe 217. 8. A dust suppression nozzle 219 is fixedly connected to the bottom of the connecting plate 218, a drain outlet 2101 is opened at the bottom of the first processing box 211, a drain filter 2102 is arranged inside the drain outlet 2101, a drain box 2103 is fixedly connected to the bottom of the drain outlet 2101, and a drain valve 2104 is arranged on the right side of the drain box 2103. When the exhaust gas is passed into the interior of the device, the dust particles and suspended matter in the exhaust gas are removed through the dust suppression component 21, so as to facilitate the subsequent purification of the exhaust gas, ensure the purification effect of the exhaust gas, and prevent particulate matter from affecting the treatment effect.

[0029] The connecting plate 218 and the dust suppression nozzle 219 are arranged at the top of the dust suppression assembly 21, and the connecting plate 218 is fixedly connected to the end of the bottom of the water pipe 217 away from the valve 216;

[0030] The stirring and processing component 22 includes a connecting pipe 221, and the dust reduction component 21 includes an exhaust port 213. The connecting pipe 221 is fixedly connected to the right side of the exhaust port 213. The surface of the connecting pipe 221 is provided with an air valve 222. The end of the right side of the connecting pipe 221 away from the exhaust port 213 is fixedly connected to a second processing box 223. The left side of the top of the second processing box 223 is fixedly connected to a feeding port 224. The left and right sides of the bottom of the second processing box 223 are fixedly connected to the bottom feet 225. The top of the second processing box 223 is fixedly connected to the bottom feet 225. The center is provided with a motor 226, the bottom of the motor 226 is rotatably connected to a stirring rod 227, the surface of the stirring rod 227 is fixedly connected to a stirring wing 228, and the bottom right side of the second processing box 223 is fixedly connected to a drain port 229. After the particles in the exhaust gas are removed by the dust removal component 21, the exhaust gas is processed by the stirring processing component 22, and the exhaust gas is purified by adding corresponding agents inside the second processing box 223 to remove harmful substances in the exhaust gas, so as to ensure that the subsequent exhaust gas filtration becomes smooth and efficient;

[0031] The stirring rod 227 is rotatably connected to the bottom output end of the motor 226 , and one end of the right side of the connecting pipe 221 away from the exhaust port 213 is fixedly connected to the left bottom of the second processing box 223 .

[0032] Embodiment 2

[0033] See also Figure 1-5 , and on the basis of the first embodiment, the filtering mechanism 3 further comprises a third processing box 31, the stirring processing assembly 22 comprises a second processing box 223, the third processing box 31 is arranged on the right side of the second processing box 223, a second connecting pipe 32 is fixedly connected to the right side of the top of the second processing box 223, an end of the second connecting pipe 32 away from the second processing box 223 is fixedly connected to the left side of the top of the third processing box 31, a second air valve 33 is arranged on the surface of the second connecting pipe 32, a mounting frame 34 is fixedly connected to the inside of the third processing box 31, a slide groove 35 is opened inside the mounting frame 34, and the mounting frame 34 is provided with three groups, and the slide groove 35 is inserted inside A first dry adsorption filter 37 is connected, a second dry adsorption filter 38 is inserted in the mounting frame 34, a third activated carbon adsorption filter 39 is inserted in the slide 35, the second dry adsorption filter 38 is arranged at the bottom of the first dry adsorption filter 37, the third activated carbon adsorption filter 39 is arranged at the bottom of the second dry adsorption filter 38, the left and right sides of the bottom of the third processing box 31 are fixedly connected with support feet 301, the right bottom of the third processing box 31 is fixedly connected with an exhaust pipe 303, the surface of the exhaust pipe 303 is provided with an air valve 302, and the right side of the third processing box 31 is provided with an exhaust outlet 36, and the exhaust outlet 36 is provided with three groups.

[0034] In actual operation, when the device is used, the exhaust gas is connected to the first treatment box 211 through the air inlet 212, the valve 216 is started to discharge the water inside the first treatment box 211, and the dust particles and suspended matter in the exhaust gas are removed through the dust removal nozzle 219. The waste water and dust will fall into the drainage box 2103 through the drainage port 2101, and can be discharged through the drainage valve 2104 at a later time. Then, the air valve 222 is started, and the exhaust gas is connected to the second treatment box 223 through the connecting pipe 221, and the corresponding reagent is added to the second treatment box 223. The motor 226 is started to drive the stirring rod 227 and the stirring wing 22 8 is rotated to make the waste gas and the reagent fully react and remove the harmful substances. The reagent can be discharged later by opening the drain port 229. The treated waste gas is discharged to the inside of the third treatment box 31 through the connecting pipe 2 32 by opening the air valve 2 33. The waste gas is filtered, deodorized and treated with harmful substances through the first dry adsorption filter 37, the second dry adsorption filter 38 and the third activated carbon adsorption filter 39 in turn. Finally, the exhaust is exhausted from the exhaust pipe 303 by opening the air valve 302. The first dry adsorption filter 37, the second dry adsorption filter 38 and the third activated carbon adsorption filter 39 can be extracted from the extraction port 36 for maintenance.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An exhaust gas treatment device for DPF cleaning agent production, comprising a base (1), characterized in that: An exhaust gas treatment mechanism (2) is arranged on the top of the base (1), and a filtering mechanism (3) is arranged on the right side of the base (1). The exhaust gas treatment mechanism (2) comprises a dust reduction component (21) and a stirring processing component (22). The dust reduction component (21) is arranged on the top of the base (1), the stirring processing component (22) is arranged on the right side of the dust reduction component (21), and the filtering mechanism (3) is arranged on the right side of the stirring processing component (22).

2. The exhaust gas treatment device for DPF cleaning agent production according to claim 1, characterized in that: The dust reduction assembly (21) comprises a first processing box (211), the first processing box (211) is fixedly connected to the top of the base (1), an air inlet (212) is fixedly connected to the left side of the first processing box (211), an exhaust port (213) is fixedly connected to the right side of the first processing box (211), fans (214) are arranged inside the air inlet (212) and the exhaust port (213), a water tank (215) is fixedly connected to the top of the first processing box (211), and water pipes (214) are fixedly connected to the left and right sides of the water tank (215). 7), a valve (216) is arranged on the surface of the water pipe (217), a connecting plate (218) is fixedly connected to the bottom of the water pipe (217), a dust suppression nozzle (219) is fixedly connected to the bottom of the connecting plate (218), a drainage outlet (2101) is opened at the bottom of the first treatment box (211), a drainage filter (2102) is arranged inside the drainage outlet (2101), a drainage box (2103) is fixedly connected to the bottom of the drainage outlet (2101), and a drainage valve (2104) is arranged on the right side of the drainage box (2103).

3. The exhaust gas treatment device for DPF cleaning agent production according to claim 2, characterized in that: The connecting plate (218) and the dust suppression nozzle (219) are arranged at the top of the dust suppression component (21), and the connecting plate (218) is fixedly connected to an end of the bottom of the water pipe (217) away from the valve (216).

4. The exhaust gas treatment device for DPF cleaning agent production according to claim 1, characterized in that: The stirring and processing component (22) comprises a connecting pipe (221), and the dust reduction component (21) comprises an exhaust port (213). The connecting pipe (221) is fixedly connected to the right side of the exhaust port (213). An air valve (222) is arranged on the surface of the connecting pipe (221). The right end of the connecting pipe (221) away from the exhaust port (213) is fixedly connected to a second processing box (223). A feeding port (224) is fixedly connected to the left side of the top of the second processing box (223). The left and right sides of the bottom of the second processing box (223) are fixedly connected to feet (225). A motor (226) is arranged at the center of the top of the second processing box (223). A stirring rod (227) is rotatably connected to the bottom of the motor (226). A stirring wing (228) is fixedly connected to the surface of the stirring rod (227). A drainage port (229) is fixedly connected to the bottom of the right side of the second processing box (223).

5. The exhaust gas treatment device for DPF cleaning agent production according to claim 4, characterized in that: The stirring rod (227) is rotatably connected to the bottom output end of the motor (226), and the right end of the connecting pipe (221) away from the exhaust port (213) is fixedly connected to the left bottom of the second processing box (223).

6. The exhaust gas treatment device for DPF cleaning agent production according to claim 1, characterized in that: The filtering mechanism (3) comprises a third processing box (31), the stirring processing assembly (22) comprises a second processing box (223), the third processing box (31) is arranged on the right side of the second processing box (223), a second connecting pipe (32) is fixedly connected to the right side of the top of the second processing box (223), an end of the second connecting pipe (32) away from the second processing box (223) is fixedly connected to the left side of the top of the third processing box (31), a second air valve (33) is arranged on the surface of the second connecting pipe (32), a mounting frame (34) is fixedly connected to the inside of the third processing box (31), a slide groove (35) is provided on the inner side of the mounting frame (34), the mounting frame (34) is provided with three groups, and a first drying device is inserted into the slide groove (35). The adsorption filter (37) is provided in the mounting frame (34), a second dry adsorption filter (38) is inserted in the interior of the mounting frame (34), a third activated carbon adsorption filter (39) is inserted in the interior of the slide groove (35), the second dry adsorption filter (38) is arranged at the bottom of the first dry adsorption filter (37), the third activated carbon adsorption filter (39) is arranged at the bottom of the second dry adsorption filter (38), the left and right sides of the bottom of the third processing box (31) are fixedly connected with supporting feet (301), the right bottom of the third processing box (31) is fixedly connected with an exhaust pipe (303), the surface of the exhaust pipe (303) is provided with an air valve three (302), the right side of the third processing box (31) is provided with an exhaust port (36), and the exhaust port (36) is provided with three groups.

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