Waste gas treatment equipment

Abstract

The utility model discloses waste gas treatment equipment, and relates to the technical field of waste gas treatment, the waste gas treatment equipment comprises a spraying mechanism and a waste gas stirring mechanism which are fixedly arranged in a box body, the spraying mechanism comprises a rectangular plate, the bottom end of the rectangular plate is fixedly connected with a nozzle, the side part of the box body is connected with a spraying pipe in an inserting manner, and the spraying pipe is fixedly connected with the spraying mechanism. A first driving mechanism is fixedly installed at the top end of the box body, the waste gas stirring mechanism comprises a rotating rod rotationally connected to the interior of the box body, a stirring unit is fixedly connected to the rotating rod, the stirring unit comprises stirring plates fixedly installed on the rotating rod, a first cavity is formed in the left end of the rotating rod, and a second cavity communicated with the first cavity is formed in the end of each stirring plate; according to the waste gas dust removal device, the angle of the spray head can be adjusted, so that spray water is in full contact with waste gas, the stirring plate uniformly stirs the waste gas sprayed out of the inner cavity II of the stirring plate, and dust removal of the waste gas is more sufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, and particularly relates to an exhaust gas treatment device. Background Art

[0002] Exhaust gas treatment, also known as exhaust gas purification, exhaust gas treatment, refers to a purification means for pre-treating dust particles, flue gas soot, odor gas, toxic and harmful gases, etc. generated in industrial sites and factory workshops before external emission.

[0003] For exhaust gas treatment, the patent with publication number CN220386123U discloses an exhaust gas treatment device. It starts a blower to suck exhaust gas through a suction pipe, and then discharges the exhaust gas into a working box through an air inlet pipe. Then, a water pump is started to pump water in a water tank into a water pipe through a water suction port, and the water is conveyed to a rectangular pipe through the water pipe. Then, a spray head sprays water to reduce the dust of the exhaust gas in the working box, achieving the effect of dust reduction. However, the spray head is fixed and always faces downward, and the spraying of the exhaust gas is vertically downward, unable to rotate up and down. The contact between the sprayed water and the exhaust gas is limited, and the dust reduction effect is not ideal. Content of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide an exhaust gas treatment device that can solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An exhaust gas treatment device, the key lies in that it includes a spray mechanism and an exhaust gas stirring mechanism fixedly arranged in sequence along the vertical direction inside a box body. The spray mechanism includes a rectangular plate with an inner cavity fixedly installed on the inner wall of the box body. The bottom end of the rectangular plate is fixedly connected with a plurality of spray heads distributed at equal intervals. A spray pipe extending into the inner cavity of the rectangular plate is inserted into the side part of the box body. The outer end of the spray pipe is connected to an external water pump device. A first driving mechanism for driving the spray head to rotate up and down is fixedly installed at the top end of the box body. The exhaust gas stirring mechanism includes a rotating rod rotatably connected inside the box body. A plurality of groups of stirring units are fixedly connected to the rotating rod along its axial direction at equal intervals. Each stirring unit includes a plurality of stirring plates fixedly installed on the rotating rod and spaced apart along its circumferential direction. A cavity one is axially and inwardly opened at the left end of the rotating rod, and cavities two communicating with the cavity one are radially and inwardly opened at the ends of each stirring plate. An external exhaust gas conveying pipe is communicated with the cavity one of the rotating rod. A second driving mechanism for driving the rotating rod to rotate is fixedly installed at the side part of the box body.

[0006] Preferably, a hose is fixedly connected to the upper end of the spray head. The upper part of the hose is fixedly inserted into the inner cavity of the rectangular plate. Connecting rods are respectively and fixedly connected to both sides of the spray head. Connecting ears fixedly connected to the bottom end of the rectangular plate are respectively arranged on both sides of the spray head. The connecting rods pass through the connecting ears and are rotatably connected thereto. A transmission gear is coaxially and fixedly assembled on the outer end of one of the connecting rods. The transmission gear is in meshing transmission with a transmission rack. The upper end of the transmission rack is fixedly connected to a sliding rod, and the sliding rod slidably and sealingly passes through the rectangular plate in the vertical direction.

[0007] Preferably, the first driving mechanism includes an electric telescopic rod fixedly installed in the middle of the top end of the box body. The telescopic end of the electric telescopic rod penetrates downward into the box body and is fixedly connected to the moving plate. The moving plate is slidably connected to the inner wall of the box body in the vertical direction. The bottom end of the moving plate is fixedly connected to the top ends of the sliding rods.

[0008] Preferably, an air inlet pipe is fixedly inserted into the side wall of the box body. The waste gas delivery pipe is communicated with the left end of the air inlet pipe. The left end of the rotating rod is rotatably connected to the inner side wall of the right end of the air inlet pipe. The right end of the rotating rod is rotatably connected to the inner side wall of the box body. The waste gas delivery pipe is communicated with the air delivery pipe of an external blower.

[0009] Preferably, the second driving mechanism includes a driving motor fixedly connected to the side of the box body. The output shaft of the driving motor is coaxially and fixedly connected to the right end of the rotating rod.

[0010] Preferably, the spray pipe is arranged above the rectangular plate, and the right end of the spray pipe is fixedly inserted into the middle of the inner cavity of the rectangular plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For this waste gas treatment device, the waste gas is transported into the first cavity through the waste gas delivery pipe, and then into the box body through the second cavity. Water is transported into the inner cavity of the rectangular plate through the spray pipe by an external water pump device. The waste gas is subjected to dust reduction treatment by the spray head. At the same time, the first driving mechanism and the second driving mechanism are started. The first driving mechanism drives the spray head to rotate up and down reciprocally, which can perform all-round spray dust reduction on the waste gas. And the second driving mechanism drives the rotating rod to rotate, and the rotating rod drives the stirring plate to rotate and stir the waste gas sprayed out from the second cavity. Since the waste gas is sprayed out from the end of the rotating stirring plate, the rotating sprayed waste gas is stirred by the stirring plate, so that the waste gas is more fully contacted with the spray water, thereby improving the dust reduction effect; the present utility model can adjust the angle of the spray head, so that the spray water is fully contacted with the waste gas, and the waste gas sprayed out from the second cavity is evenly stirred by the stirring plate, and the waste gas dust reduction is more complete. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following further describes the present utility model in conjunction with the drawings and embodiments:

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

[0015] Figure 2 is a front structural sectional view of the present utility model;

[0016] Figure 3 is Figure 2 an enlarged view of portion A in

[0017] Figure 4 is a schematic structural diagram of the connection between the first driving mechanism and the nozzle of the present utility model;

[0018] Figure 5 is Figure 4 an enlarged view of portion B in

[0019] Figure 6 is a schematic structural diagram of the connection between the second driving mechanism and the rotating rod of the present utility model.

[0020] Reference numerals: 1, box body; 2, inner cavity; 3, rectangular plate; 4, nozzle; 5, spray pipe; 6, rotating rod; 7, stirring plate; 8, cavity one; 9, cavity two; 10, waste gas delivery pipe; 11, drain pipe; 12, exhaust pipe; 13, hose; 14, connecting rod; 15, connecting ear; 16, transmission gear; 17, transmission rack; 18, sliding rod; 19, electric telescopic rod; 20, moving plate; 21, air inlet pipe; 22, blower; 23, driving motor. Detailed implementation manners

[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0022] Please refer to Figures 1-6, the present utility model provides a technical solution: an exhaust gas treatment device, which includes a spray mechanism and an exhaust gas stirring mechanism fixedly arranged in the box body 1 in sequence along the vertical direction. The spray mechanism includes a rectangular plate 3 with an inner cavity 2 fixedly installed on the inner wall of the box body 1. The bottom end of the rectangular plate 3 is fixedly connected with a plurality of equally spaced nozzles 4. A spray pipe 5 extending into the inner cavity 2 of the rectangular plate 3 is inserted into the side of the box body 1. The outer end of the spray pipe 5 is connected to an external water pump device. The spray pipe 5 is arranged above the rectangular plate 3, and the right end of the spray pipe 5 is fixedly inserted into the middle of the inner cavity 2 of the rectangular plate 3. A first driving mechanism is fixedly installed at the top end of the box body 1, and the first driving mechanism is used to drive the nozzle 4 to rotate up and down. The exhaust gas stirring mechanism includes a rotating rod 6, and the rotating rod 6 is rotatably connected inside the box body 1. A plurality of groups of stirring units are fixedly connected to the rotating rod 6 at equal intervals along its axial direction. The stirring unit includes a plurality of stirring plates 7 fixedly installed on the rotating rod 6 and spaced circumferentially along the rotating rod 6. A cavity one 8 is axially inwardly opened at the left end of the rotating rod 6 along its axial direction. Cavity two 9 is axially inwardly opened at the end of each stirring plate 7 along the diameter direction of the rotating rod 6. Cavity two 9 communicates with cavity one 8. An external exhaust gas conveying pipe 10 is communicated with the cavity one 8 of the rotating rod 6. A second driving mechanism is fixedly installed on the side of the box body 1, and the second driving mechanism is used to drive the rotating rod 6 to rotate. A drain pipe 11 is fixedly communicated with the bottom end of the box body 1, and the drain pipe 11 discharges the dust-removing particles and water. And an exhaust pipe 12 is fixedly communicated with the side of the box body 1, and the exhaust pipe 12 is used to discharge the gas after dust removal; in the present utility model, the exhaust gas is conveyed into the cavity one 8 through the exhaust gas conveying pipe 10, and then conveyed into the box body 1 through the cavity two 9. Water is conveyed into the inner cavity 2 of the rectangular plate 3 through the spray pipe 5 by an external water pump device. The exhaust gas is dust-removed by the nozzle 4. At the same time, the first driving mechanism and the second driving mechanism are started. The first driving mechanism drives the nozzle 4 to reciprocate up and down, and the exhaust gas can be sprayed and dust-removed in all directions. And the second driving mechanism drives the rotating rod 6 to rotate, and the rotating rod 6 drives the stirring plate 7 to rotate and stir the exhaust gas ejected from the cavity two 9. Since the exhaust gas is ejected from the end of the rotating stirring plate 7, the rotating ejected exhaust gas is stirred by the stirring plate 7, so that the exhaust gas is more fully contacted with the spray water, thereby improving the dust-removing effect; the present utility model can adjust the angle of the nozzle 4 to make the spray water fully contact with the exhaust gas, and the exhaust gas is evenly stirred by the stirring plate 7, and the exhaust gas dust removal is more complete.

[0023] The upper end of the spray head 4 of the present utility model is fixedly communicated with a hose 13. The upper part of the hose 13 is fixedly inserted into the inner cavity 2 of the rectangular plate 3. Connecting rods 14 are respectively fixedly connected to both sides of the spray head 4. Connecting ears 15 are respectively arranged on both sides of the spray head 4. The connecting ears 15 are fixedly connected to the bottom end of the rectangular plate 3. The connecting rods 14 pass through the connecting ears 15 and are rotatably connected to the connecting ears 15. A transmission gear 16 is coaxially fixedly assembled on the outer end of one of the connecting rods 14. The transmission gear 16 is in meshing transmission with a transmission rack 17. The upper end of the transmission rack 17 is fixedly connected with a slide rod 18. The slide rod 18 slidably seals through the rectangular plate 3 in the vertical direction. The first driving mechanism drives the slide rods 18 to move up and down, drives the transmission rack 17 to move up and down, drives the transmission gear 16 to rotate forward and backward, thereby driving the connecting rods 14 to rotate forward and backward. The connecting rods 14 drive the spray head 4 to rotate up and down reciprocally. By providing the hose 13, the spray head 4 can be rotated.

[0024] Specifically, the first driving mechanism of the present utility model includes an electric telescopic rod 19 fixedly installed in the middle of the top end of the box body 1. The telescopic end of the electric telescopic rod 19 penetrates downward into the box body 1 and is fixedly connected with a moving plate 20. The moving plate 20 is slidably connected to the inner wall of the box body 1 in the vertical direction. The bottom end of the moving plate 20 is fixedly connected to the top ends of the slide rods 18. By driving the moving plate 20 to move up and down through the electric telescopic rod 19, the slide rods 18 are driven to move up and down.

[0025] Specifically, an air inlet pipe 21 is fixedly inserted into the side wall of the box body 1. The waste gas delivery pipe 10 is communicated with the left end of the air inlet pipe 21. The left end of the rotating rod 6 is coaxially rotatably connected to the inner side wall of the right end of the air inlet pipe 21. Specifically, a bearing is assembled at the left end of the rotating rod 6. The bearing is inserted into the air inlet pipe 21. The right end of the rotating rod 6 is rotatably connected to the inner side wall of the box body 1. The waste gas delivery pipe 10 is communicated with the air delivery pipe of an external blower 22. The second driving mechanism includes a driving motor 23 fixedly connected to the side of the box body 1. The output shaft of the driving motor 23 is coaxially fixedly connected to the right end of the rotating rod 6. In the present utility model, the waste gas is conveyed into the waste gas delivery pipe 10 by an external blower 22 and enters the cavity one 8 of the rotating rod 6 through the air inlet pipe 21, and then is conveyed into the box body 1 through the cavity two 9 in the stirring plate 7. By starting the driving motor 23 to drive the rotating rod 6 to rotate, the rotating rod 6 drives the stirring plate 7 to stir the waste gas, so that the waste gas contacts the spray water more fully.

[0026] The above has described the embodiments of the present utility model in detail with reference to the drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present utility model.

Claims

1. An exhaust gas treatment device, characterized in that: It includes a spray mechanism and an exhaust gas stirring mechanism fixedly arranged inside the box body in sequence along the vertical direction. The spray mechanism includes a rectangular plate with an inner cavity fixedly installed on the inner wall of the box body. The bottom end of the rectangular plate is fixedly connected with a plurality of nozzles evenly distributed at equal intervals. A spray pipe extending into the inner cavity of the rectangular plate is inserted into the side of the box body. The outer end of the spray pipe is connected to an external water pump device. A first driving mechanism for driving the nozzles to rotate up and down is fixedly installed at the top end of the box body. The exhaust gas stirring mechanism includes a rotating rod rotatably connected inside the box body. A plurality of groups of stirring units are fixedly connected to the rotating rod along its axial direction at equal intervals. Each stirring unit includes a plurality of stirring plates fixedly installed on the rotating rod and spaced apart along its circumferential direction. A cavity one is axially inwardly opened at the left end of the rotating rod, and a cavity two communicating with the cavity one is radially inwardly opened at the end of each stirring plate along the rotating rod. An external exhaust gas conveying pipe is communicated with the cavity one of the rotating rod. A second driving mechanism for driving the rotating rod to rotate is fixedly installed on the side of the box body.

2. The waste gas treatment device according to claim 1, characterized in that: The upper end of the nozzle is fixedly communicated with a hose, and the upper part of the hose is fixedly inserted into the inner cavity of the rectangular plate. Connecting rods are respectively fixedly connected to both sides of the nozzle. Connecting ears fixedly connected to the bottom end of the rectangular plate are respectively arranged on both sides of the nozzle. The connecting rod passes through the connecting ear and is rotatably connected thereto. A transmission gear is coaxially fixedly assembled on the outer end of one of the connecting rods. The transmission gear is meshed and driven with a transmission rack. The upper end of the transmission rack is fixedly connected with a sliding rod, and the sliding rod vertically slides and seals through the rectangular plate.

3. The waste gas treatment device according to claim 2, characterized in that: The first driving mechanism includes an electric telescopic rod fixedly installed in the middle of the top end of the box body. The telescopic end of the electric telescopic rod extends downward into the box body and is fixedly connected with a moving plate. The moving plate is vertically slidably connected to the inner wall of the box body. The bottom end of the moving plate is fixedly connected with the top ends of the sliding rods.

4. An exhaust gas treatment device according to claim 3, characterized in that: An air inlet pipe is fixedly inserted into the side wall of the box body. The exhaust gas conveying pipe is communicated with the left end of the air inlet pipe. The left end of the rotating rod is rotatably connected to the inner side wall of the right end of the air inlet pipe. The right end of the rotating rod is rotatably connected to the inner side wall of the box body. The exhaust gas conveying pipe is communicated with the air supply pipe of an external blower.

5. An exhaust gas treatment device according to claim 4, characterized in that: The second driving mechanism includes a driving motor fixedly connected to the side of the box body. The output shaft of the driving motor is coaxially fixedly connected to the right end of the rotating rod.

6. An exhaust gas treatment device according to claim 5, characterized in that: The spray pipe is arranged above the rectangular plate, and the right end of the spray pipe is fixedly inserted into the middle of the inner cavity of the rectangular plate.

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