Novel environment-friendly waste gas purification device

Abstract

The utility model relates to the technical field of waste gas purification devices, and discloses a novel environment-friendly waste gas purification device which comprises a waste gas purification bin, the side edge of the waste gas purification bin is communicated with a waste gas exhaust pipe, and the waste gas exhaust pipe is communicated with the waste gas purification bin through an arranged communication pipeline. The waste gas purification device comprises a waste gas purification bin, a guide plate is obliquely arranged at the end of the waste gas purification bin, a waste gas purification assembly is arranged at the bottom of the waste gas purification bin, and a waste gas filtering assembly is arranged on the waste gas purification bin. And the waste gas returns to the waste gas purification bin through the drainage pipe again and is filtered again through a filter screen in the waste gas filtering assembly, so that the waste gas can be fully purified and filtered, it is guaranteed that the waste gas exhausted by the vehicle can meet the environment-friendly standard, and environment-friendly and safe operation of the vehicle is guaranteed.

Description

Technical Field

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

[0002] Automobile exhaust is the waste gas generated by the use of automobiles. It contains a variety of harmful substances. When the car breaks down, it is easy to produce black smoke and other toxic and harmful gases. Its main components are solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, etc. The black color is mainly formed due to the incomplete combustion of carbon in the fuel. Black smoke is easily produced during the car repair process.

[0003] After searching, the authorized Chinese patent publication number is CN 216418945 U, which is an exhaust gas collection device for vehicle inspection, including: an absorption box, in which alkaline absorption liquid is provided, and a suction fan is fixedly installed on the box body on one side of the absorption box; an absorption and stirring drive component, which is arranged at the inner top of the absorption box and is connected to the suction fan, and is used to generate a driving force during absorption and stirring; a stirring component, which is arranged in the absorption box and is connected to one side of the absorption and stirring drive component, and is used to fully mix the exhaust gas and the alkaline absorption liquid so that the alkaline absorption liquid and the exhaust gas are fully mixed; the device is convenient for collecting and treating the exhaust gas generated during automobile inspection, and prevents the exhaust gas from being discharged into the air and polluting the air environment.

[0004] The exhaust gas purification device in the above patent still has certain shortcomings. Existing mechanical engineering vehicles will generate a large amount of exhaust gas during the transportation process, and most of these exhaust gases contain a large amount of solid suspended particles, such as carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead and other compounds. If the exhaust gas is not effectively filtered, it will cause serious pollution to the air environment when it is discharged, and will not meet the standards of environmentally friendly construction. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a new environmentally friendly exhaust gas purification device, which solves the problem that existing mechanical engineering vehicles will generate a large amount of exhaust gas during the transportation process. Most of these exhaust gases contain a large amount of solid suspended particles, such as carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead and other compounds. If the exhaust gas is not effectively filtered, it will cause serious pollution to the air environment when discharged and fail to meet the standards of environmentally friendly construction.

[0006] The utility model provides the following technical solution: a novel environmentally friendly exhaust gas purification device, comprising an exhaust gas purification chamber, a side of the exhaust gas purification chamber being connected to an exhaust gas discharge pipe, the other side of the exhaust gas purification chamber being provided with an exhaust gas discharge pipe, the exhaust gas discharge pipe being connected to the exhaust gas purification chamber through a connecting pipe, a guide plate being obliquely provided at the end of the exhaust gas purification chamber, an exhaust gas purification component being provided at the bottom of the exhaust gas purification chamber, and an exhaust gas filter component being provided on the exhaust gas purification chamber;

[0007] The exhaust gas purification component includes a bottom treatment box inserted through the bottom side end of the exhaust gas purification chamber, the top opening of the bottom treatment box is provided with a top closing plate, and two funnel-shaped air inlet pipes are symmetrically provided on the top closing plate. The bottom end of the funnel-shaped air inlet pipe extends to the bottom of the bottom treatment box, and the bottom of the bottom treatment box is filled with alkaline neutralization liquid. The bottom end of the bottom treatment box is connected to a drain pipe, and a valve is provided on the drain pipe. The bottom of the exhaust gas purification chamber is provided with a bottom opening, and the side of the bottom treatment box is connected to the bottom opening through a drainage pipe.

[0008] Preferred technical solution 1: The exhaust gas filter assembly includes a top socket opened at the top of the exhaust gas purification chamber, a top connecting plate is provided on the upper part of the top socket, and two filter screens are symmetrically provided at the bottom end of the top connecting plate.

[0009] Preferred technical solution 2: The bottom ends of the filters extend to the bottom end of the exhaust gas purification chamber, and the top connecting plate is fixedly connected to the exhaust gas purification chamber via threaded fixing bolts around the top connecting plate.

[0010] Preferred technical solution three: ventilation holes are evenly opened around the bottom end of the funnel-shaped air inlet pipe.

[0011] This solution can enable the waste gas that enters the alkaline neutralization liquid through the funnel-shaped air inlet pipe to be discharged more quickly.

[0012] Preferred technical solution four: the bottom opening is located on the side of the bottom end of the guide plate, and the top end of the bottom processing box is located on the other side of the bottom end of the guide plate.

[0013] This solution enables the guide plate to guide the exhaust gas entering the end of the exhaust gas purification chamber through the exhaust gas discharge pipe to the bottom treatment box, and the treated exhaust gas enters the exhaust gas purification chamber again through the bottom opening.

[0014] Preferred technical solution five: A handle for easy pulling is provided at the top of the top connecting plate.

[0015] This solution can make it more convenient for users to pull out the top connecting plate.

[0016] Compared with the existing technology, the present invention provides a new environmentally friendly exhaust gas purification device with the following beneficial effects:

[0017] (1) The utility model provides an exhaust gas purification component and an exhaust gas filtering component on the exhaust gas purification chamber, wherein the exhaust gas entering the exhaust gas purification chamber can be introduced into the funnel-shaped air intake pipe through the guide plate, and then introduced into the alkaline neutralizing liquid previously injected into the bottom treatment box through the funnel-shaped air intake pipe. When the exhaust gas passes through the alkaline neutralizing liquid, the acidic substances and impurities contained in the exhaust gas can be dissolved therein, so that the exhaust gas is preliminarily purified. Afterwards, the exhaust gas returns to the exhaust gas purification chamber again through the drainage pipe, and is filtered again through the filter net in the exhaust gas filtering component, so that the exhaust gas can be fully purified and filtered, ensuring that the exhaust gas discharged by the vehicle can meet the environmental protection standards and ensure the environmental protection and safety operation of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal cross-section of the structure of the utility model;

[0020] Figure 3 For the utility model Figure 2 A magnified view of the structure of the exhaust gas purification component;

[0021] Figure 4 For the utility model Figure 2 An enlarged view of the structure of the top socket.

[0022] In the figure: 1. Exhaust gas purification chamber; 2. Exhaust gas inlet pipe; 3. Exhaust gas outlet pipe; 4. Connecting pipe; 5. Guide plate; 6. Exhaust gas purification component; 7. Exhaust gas filter component;

[0023] 601, bottom treatment box; 602, top closing plate; 603, funnel-shaped air inlet pipe; 604, alkaline neutralizing solution; 605, drain pipe; 606, valve; 607, bottom opening; 608, drainage pipe;

[0024] 701. Top socket; 702. Top connecting plate; 703. Filter; 704. Fixing bolt. DETAILED DESCRIPTION

[0025] See also Figure 1-4 ,

[0026] Embodiment 1: A new type of environmentally friendly waste gas purification device includes a waste gas purification chamber 1, the side of the waste gas purification chamber 1 is connected to a waste gas discharge pipe 2, the other side of the waste gas purification chamber 1 is provided with a waste gas discharge pipe 3, the waste gas discharge pipe 3 and the waste gas purification chamber 1 are connected through a connecting pipe 4, the end of the waste gas purification chamber 1 is obliquely provided with a guide plate 5, the bottom of the waste gas purification chamber 1 is provided with a waste gas purification component 6, and the waste gas purification chamber 1 is provided with a waste gas filter component 7.

[0027] The exhaust gas purification component 6 includes a bottom treatment box 601 inserted through the bottom end of the exhaust gas purification chamber 1. The top opening of the bottom treatment box 601 is provided with a top closing plate 602. Two funnel-shaped air inlet pipes 603 are symmetrically provided on the top closing plate 602. The bottom end of the funnel-shaped air inlet pipe 603 extends to the bottom of the bottom treatment box 601. The bottom of the bottom treatment box 601 is filled with alkaline neutralization liquid 604. The bottom end of the bottom treatment box 601 is connected to a drain pipe 605. A valve 606 is provided on the drain pipe 605. A bottom opening 607 is provided at the bottom of the exhaust gas purification chamber 1. The side of the bottom treatment box 601 is connected to the bottom opening 607 through a drainage pipe 608.

[0028] The exhaust gas filter assembly 7 includes a top socket 701 opened at the top of the exhaust gas purification chamber 1, and a top connecting plate 702 is provided on the upper part of the top socket 701. Two filter screens 703 are symmetrically provided at the bottom end of the top connecting plate 702. The bottom ends of the filter screens 703 extend to the bottom end of the exhaust gas purification chamber 1. The top connecting plate 702 is fixedly connected to the exhaust gas purification chamber 1 by threaded fixing bolts 704 around it.

[0029] Embodiment 2: The difference between this embodiment and embodiment 1 is that ventilation holes are evenly provided around the bottom end of the funnel-shaped air inlet pipe 603 .

[0030] This allows the waste gas that enters the alkaline neutralization liquid 604 through the funnel-shaped air inlet pipe 603 to be discharged faster.

[0031] Example 3: The difference between this example and Example 1 is that the bottom opening 607 is located on the side of the bottom end of the guide plate 5, and the top end of the bottom processing box 601 is located on the other side of the bottom end of the guide plate 5.

[0032] The guide plate 5 can guide the exhaust gas entering the end of the exhaust gas purification chamber 1 through the exhaust gas discharge pipe 2 to the bottom treatment box 601, and the treated exhaust gas enters the exhaust gas purification chamber 1 again through the bottom opening 607.

[0033] Embodiment 4: The difference between this embodiment and embodiment 1 is that a handle for easy pulling is provided at the top of the top connecting plate 702 .

[0034] This makes it more convenient for the user to pull out the top connecting plate 702 .

[0035] In this embodiment, since existing mechanical engineering vehicles will generate a large amount of exhaust gas during the transportation process, and most of these exhaust gases contain a large amount of solid suspended particles, such as carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead and other compounds, if the exhaust gas is not effectively filtered, it will cause serious pollution to the air environment when it is discharged, and will not meet the standards of environmentally friendly construction.

[0036] In summary, in the specific implementation, when engineering vehicles are in the process of transportation operations, a large amount of exhaust gas will be generated, and these exhaust gases can be introduced into the exhaust gas purification chamber 1 through the exhaust gas discharge pipe 2, and when entering the exhaust gas purification chamber 1, they will be guided by the guide plate 5, and the exhaust gas after guidance can be introduced into the bottom of the bottom treatment box 601 through the funnel-shaped air intake pipe 603 provided on the top closing plate 602 in the exhaust gas purification component 6, and the bottom of the bottom treatment box 601 is pre-filled with appropriate alkaline neutralizing liquid 604, which can dissolve and neutralize the particulate impurities and acidic substances in the exhaust gas entering therein, and perform preliminary purification treatment on the exhaust gas.

[0037] The exhaust gas rising from the alkaline neutralization liquid 604 will be reintroduced into the exhaust gas purification chamber 1 through the drainage pipe 608, and an exhaust gas filter assembly 7 is also provided in the exhaust gas purification chamber 1, wherein the top connecting plate 702 of the exhaust gas filter assembly 7 is symmetrically provided with two filter screens 703 at the bottom, and the filter screens 703 can filter the particulate impurities contained in the purified exhaust gas again, so that the exhaust gas discharged by the vehicle can be purified as cleanly as possible, ensuring that the exhaust gas discharged into the air through the exhaust gas discharge pipe 3 meets environmental protection standards, and ensuring the environmental protection and safety operation of the vehicle.

Claims

1. A novel environmentally friendly waste gas purification device, comprising a waste gas purification chamber (1), characterized in that: The side of the waste gas purification chamber (1) is connected to a waste gas discharge pipe (2), and the other side of the waste gas purification chamber (1) is provided with a waste gas discharge pipe (3), and the waste gas discharge pipe (3) is connected to the waste gas purification chamber (1) through a connecting pipe (4). The end of the waste gas purification chamber (1) is provided with a guide plate (5) at an angle, and the bottom of the waste gas purification chamber (1) is provided with a waste gas purification component (6), and the waste gas purification chamber (1) is provided with a waste gas filter component (7); The exhaust gas purification component (6) includes a bottom treatment box (601) inserted through the bottom end of the exhaust gas purification chamber (1), the top opening of the bottom treatment box (601) is provided with a top closing plate (602), two funnel-shaped air inlet pipes (603) are symmetrically provided on the top closing plate (602), the bottom ends of the funnel-shaped air inlet pipes (603) extend to the bottom of the bottom treatment box (601), the bottom of the bottom treatment box (601) is filled with alkaline neutralization liquid (604), the bottom end of the bottom treatment box (601) is connected to a drain pipe (605), and a valve (606) is provided on the drain pipe (605), the bottom of the exhaust gas purification chamber (1) is provided with a bottom opening (607), and the side of the bottom treatment box (601) is connected to the bottom opening (607) through a drainage pipe (608).

2. A novel environmentally friendly waste gas purification device according to claim 1, characterized in that: The exhaust gas filter assembly (7) includes a top socket (701) opened at the top of the exhaust gas purification chamber (1), a top connecting plate (702) is provided on the upper part of the top socket (701), and two filter screens (703) are symmetrically provided at the bottom end of the top connecting plate (702).

3. A novel environmentally friendly waste gas purification device according to claim 2, characterized in that: The bottom ends of the filter screens (703) extend to the bottom end of the exhaust gas purification chamber (1), and the top connecting plate (702) is fixedly connected to the exhaust gas purification chamber (1) via threaded fixing bolts (704) on all sides.

4. A novel environmentally friendly waste gas purification device according to claim 3, characterized in that: Ventilation holes are evenly arranged around the bottom of the funnel-shaped air inlet pipe (603).

5. A novel environmentally friendly waste gas purification device according to claim 4, characterized in that: The bottom opening (607) is located on the side of the bottom end of the guide plate (5), and the top end of the bottom processing box (601) is located on the other side of the bottom end of the guide plate (5).

6. A novel environmentally friendly waste gas purification device according to claim 5, characterized in that: The top end of the top connecting plate (702) is provided with a handle for easy pulling.

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