Ship turbine waste gas treatment device

Abstract

The utility model discloses a ship turbine waste gas treatment device which comprises a treatment box, a gas outlet pipe is connected to the upper portion of the front end of the treatment box in a penetrating mode, a gas inlet pipe is connected to the middle of the rear end of the treatment box in a penetrating mode, and a baffle is fixedly connected to the middle of the inner wall of the treatment box and divides the inner wall of the treatment box into two independent inner cavities. The upper portion of the baffle is connected with a connecting pipe in a penetrating mode, the middle of the top wall of the first inner cavity is fixedly connected with a fixing frame, a rotating hole is formed in the middle of the bottom wall of the fixing frame, a rotating shaft is rotationally connected into the rotating hole, and an auger rod is fixedly connected to the rotating shaft. The rear portion of the top wall of the second inner cavity is fixedly connected with a first trapezoidal block, and a dust falling device is arranged at the bottom end of the first trapezoidal block. The device has the advantages that the rotating device is arranged to drive the rotating shaft to rotate, and meanwhile the air tightness of the device is improved; and a dust falling device is arranged and is matched with a filter plate for use, so that solid particles in the waste gas are further removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust treatment technical field, and specifically point to a kind of marine engine exhaust treatment device. BACKGROUND

[0002] With the rapid development of shipping industry, it is particularly important to set up an efficient marine engine exhaust treatment device. The device aims to effectively remove particulate matter, nitrogen oxides and sulfur oxides and other pollutants in exhaust gas through physical and chemical methods, to protect the marine environment and air quality.

[0003] Chinese patent CN218046994U discloses a kind of marine engine exhaust treatment device, including box, the both ends of the box are equipped with air inlet pipe and exhaust pipe respectively, the filter mechanism is equipped in the box near air inlet pipe side, the utility model is used by being equipped with filter frame, filter screen, reciprocating screw rod, brush holder, belt pulley one, belt, motor, rotating shaft, belt pulley two, partition, stirring frame, gas collecting hood, conduit, mounting seat, dust collecting box and cover plate, can better filter exhaust, can also adsorb irritant gas and harmful gas in exhaust gas, reduce exhaust harm, reciprocating screw rod can drive brush holder to move up and down reciprocating, to clean dust on filter screen, keep good filtering effect, clean dust is easy to collect and process, use more conveniently;By being equipped with fixing seat, fixed plate, plug rod, handle and spring, filter frame is easy to disassemble, to facilitate cleaning filter screen.

[0004] 1、In the utility model, the rotating shaft is driven to rotate by the motor, and the stirring frame stirs the liquid to enhance the solubility of harmful gas in the solution. However, it should be noted that in order to accommodate the rotation of the rotating shaft, a special hole must be made on the equipment. Although good sealing measures can be taken, such design may still cause gas leakage, which may adversely affect the health of the surrounding personnel.

[0005] 2、In the utility model, filter screen is provided to intercept and filter out solid particles and other impurities in exhaust gas to reduce environmental pollution and equipment wear and tear, but it should be noted that under the condition of complex and variable exhaust composition, a single filter screen may not be able to meet different filtering needs, and the use of filter screen only has poor filtering effect, which needs to be improved in time.

[0006] The information disclosed in this BACKGROUND section is only intended to increase an understanding of the general background of the utility model and should not be taken as an acknowledgment or any form of suggestion that this information forms prior art that is already known to those skilled in the art. CONTENT OF UTILITY MODEL

[0007] The utility model wants to solve the technical problem of overcoming above -mentioned problem, provide a ship marine engine exhaust treatment device.

[0008] To solve above-mentioned technical problem, the utility model provides a technical scheme for: a ship marine engine exhaust treatment device, including:

[0009] The processing box is provided with an air outlet pipe penetratingly connected to the upper part of the front end, and an air inlet pipe penetratingly connected to the middle part of the rear end;

[0010] The baffle is fixedly connected to the middle part of the inner wall of the processing box, and divides the inner wall of the processing box into two independent cavities, namely cavity one and cavity two, and the upper part of the baffle is penetratingly connected with a connecting pipe;

[0011] The fixed frame is fixedly connected to the middle part of the top wall of the cavity one, and the middle part of the bottom wall of the fixed frame is provided with a rotating hole, and a rotating shaft is rotatably connected to the rotating hole, and the bottom end of the rotating shaft is fixedly connected with a Jiaolong rod;

[0012] The rotating device is arranged at the front part of the top end of the processing box, and is used in cooperation with the rotating shaft, and the rotating device comprises a magnetic rotating disc one arranged at the front part above the processing box, the top end of the magnetic rotating disc one is fixedly connected with a servo motor, the top end of the rotating shaft is fixedly connected with a magnetic rotating disc two, the magnetic rotating disc one and the magnetic rotating disc two are magnetically connected, and the servo motor indirectly drives the rotating shaft to rotate through the magnetic connection between the magnetic rotating disc one and the magnetic rotating disc two;

[0013] The trapezoidal block one is fixedly connected to the rear part of the top wall of the cavity two;

[0014] The dust falling device is arranged at the bottom end of the trapezoidal block one.

[0015] As an improvement, the outer wall of the rotating shaft is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with a stirring rod.

[0016] As an improvement, the front part of the bottom wall of the cavity two is fixedly connected with a trapezoidal block two, the inclined surfaces of the trapezoidal block one and the trapezoidal block two are parallel, and the inclined surfaces of the trapezoidal block one and the trapezoidal block two are fixedly connected with a filter plate.

[0017] As an improvement, the dust falling device comprises a receiving plate fixedly connected to the bottom end of the trapezoidal block one, two electric push rods are hinged to the front part of the bottom end of the receiving plate, a rotating plate is hinged to the rear end of the electric push rod, and the top end of the rotating plate is hinged to the receiving plate.

[0018] As improvement, the back end of the receiving plate is fixedly connected with an atomizing nozzle, and a connecting hose is fixedly connected to the atomizing nozzle, and the back end of the connecting hose penetrates through the treatment box and is connected with an external device.

[0019] As improvement, the back part of the inner cavity two bottom wall is provided with a dust collecting box for collecting impurity dust.

[0020] The utility model has the advantages of compared with prior art:

[0021] 1、The utility model discloses a rotating device is arranged at the top of the treatment box and is used in cooperation with a rotating shaft. The rotating device is connected by magnetism of magnetic rotating disc one and magnetic rotating disc two, which simplifies the transmission structure, reduces the complexity and failure rate of mechanical components, and facilitates maintenance and replacement. Meanwhile, since the connection is magnetic, the opening of the equipment is reduced, the sealing property of the equipment is improved, and gas leakage is reduced.

[0022] 2、In the scheme, a dust falling device is additionally arranged. The device sprays fine mist liquid through the atomizing nozzle, so that the impurity particles in the waste gas are wetted and settled in the dust collecting box. Meanwhile, combined with the use of the filter plate, a composite treatment strategy is adopted to further remove the solid particles in the waste gas. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a perspective view of a marine engine exhaust gas treatment device according to the utility model.

[0024] Figure 2 is a structure of a marine engine exhaust gas treatment device according to the utility model Figure One .

[0025] Figure 3 is a structure of a marine engine exhaust gas treatment device according to the utility model Figure Two .

[0026] Figure 4 is an enlarged view of the marine engine exhaust gas treatment device at A.

[0027] Figure 5 is a perspective view of a rotating device in a marine engine exhaust gas treatment device according to the utility model.

[0028] Figure 6 is a schematic view of a dust falling device in a marine engine exhaust gas treatment device according to the utility model.

[0029] As shown in the figure:

[0030] 1, treatment box; 2, gas outlet pipe; 3, gas inlet pipe;

[0031] 4, baffle; 5, inner cavity one; 6, inner cavity two;

[0032] 7, connecting pipe; 8, fixing frame; 9, rotating hole;

[0033] 10, rotating shaft; 11, rotating rod;

[0034] 12, rotating device; 1201, magnetic rotating disc one; 1202, servo motor; 1203, magnetic rotating disc two;

[0035] 13, trapezoidal block one;

[0036] 14, dust falling device; 1401, receiving plate; 1402, electric push rod; 1403, rotating plate; 1404, atomizing nozzle; 1405, connecting hose;

[0037] 15, connecting rod; 16, stirring rod; 17, trapezoidal block two;

[0038] 18, filter plate; 19, dust collecting box. DETAILED DESCRIPTION

[0039] The utility model will be made further detailed explanation in combination with the drawings.

[0040] The working principle of the utility model is shown in the figure Figures 1-3 A ship turbine exhaust treatment device, comprising: a treatment box 1, the middle part of the inner wall of the treatment box 1 is fixedly connected with a baffle 4, the baffle 4 divides the inner wall of the treatment box 1 into two parts, the front of the baffle 4 is named as inner cavity one 5, and the rear of the baffle 4 is named as inner cavity two 6.

[0041] Then, an air inlet pipe 3 is connected through the middle part of the rear end of the treatment box 1, simultaneously, an air outlet pipe 2 is connected through the upper part of the front end of the treatment box 1, in addition, a connecting pipe 7 is connected through the baffle 4, the connecting pipe 7 is in L shape, the vertical pipe of the connecting pipe 7 is located in the inner cavity one 5, and the opening part of the vertical pipe of the connecting pipe 7 faces the bottom wall of the inner cavity one 5, the inner cavity one 5 is filled with scrubbing liquid, which is used to absorb harmful substances in exhaust gas, and the bottom end of the connecting pipe 7 is located below the liquid level of the scrubbing liquid.

[0042] At this point, the exhaust gas of the ship turbine enters into the inner cavity two 6 from the air inlet pipe 3, then enters into the inner cavity one 5 through the connecting pipe 7, and finally is discharged through the air outlet pipe 2.

[0043] Then, a trapezoidal block two 17 is fixedly connected to the front end of the bottom wall of the inner cavity two 6, and a trapezoidal block one 13 is fixedly connected to the rear part of the top wall of the inner cavity two 6, it is to be explained that the inclined surfaces of the trapezoidal block two 17 and the trapezoidal block one 13 are parallel, and the filter plate 18 is fixedly connected to the inclined surfaces of the trapezoidal block two 17 and the trapezoidal block one 13, the filter plate 18 is used to filter dust in exhaust gas, in addition, a dust collecting box 19 is arranged at the rear part of the bottom wall of the inner cavity two 6, which is used to collect dust and impurities.

[0044] At the same time, the bottom end of the trapezoidal block 13 is provided with a dust falling device 14;

[0045] The dust and impurities in the waste gas are reduced by the dust falling device 14 and the filter plate 18, so that the gas preliminarily meets the emission standard;

[0046] Then, the top wall of the inner cavity 5 is fixedly connected with a fixed frame 8, the fixed frame 8 is in the shape of a n, a rotating hole 9 is formed in the middle of the top wall of the fixed frame 8, a rotating shaft 10 is rotatably connected to the inner wall of the rotating hole 9, a Jiaolong rod 11 is fixedly connected to the bottom end of the rotating shaft 10, a connecting rod 15 is fixedly connected to any one side of the outer wall of the rotating shaft 10, a stirring rod 16 is fixedly connected to the bottom end of the connecting rod 15, the Jiaolong rod 11 and the stirring rod 16 are rotated together, so that the waste gas is more dissolved in the washing liquid, and the harmful gas in the waste gas is absorbed.

[0047] Finally, the front part of the top end of the treatment box 1 is provided with a rotating device 12, and the rotating device 12 is used in cooperation with the rotating shaft 10.

[0048] The above-mentioned structures jointly constitute the general appearance structure of the ship turbine waste gas treatment device.

[0049] According to Figure 2 and Figure 3 , and Figure 6 As shown in the specific working principle of the ship turbine waste gas treatment device, the dust falling device 14 comprises a receiving plate 1401 fixedly connected to the bottom end of the trapezoidal block 13;

[0050] The rear part of the bottom wall of the receiving plate 1401 is rotatably connected with a rotating plate 1403, the rear end of the rotating plate 1403 is fixedly connected with an atomizing nozzle 1404, the atomizing nozzle 1404 is fixedly connected with a connecting hose 1405, the rear end of the connecting hose 1405 passes through the treatment box 1 and is connected with a liquid conveying device outside.

[0051] At the same time, two electric push rods 1402 are rotatably connected to the front end of the rotating plate 1403, the front end of the electric push rod 1402 is rotatably connected to the receiving plate 1401, and thus the electric push rod 1402 can push the rotating plate 1403 to rotate to a suitable angle.

[0052] The technical effect achieved by the technical scheme composed of the above technical features is that the electric push rod 1402 pushes the rotating plate 1403 to a suitable angle, in the process, the rotating plate 1403 drives the atomizing nozzle 1404 to a specified position, then the inlet pipe 3 conveys the waste gas of the ship engine into the inner cavity 2, the liquid conveying device outside conveys liquid into the atomizing nozzle 1404 through the connecting hose 1405, and then the atomizing nozzle 1404 sprays liquid to the waste gas in the inner cavity 2 to reduce dust.

[0053] According to Figure 5 As shown in the figure, in order to further explain the specific working principle of the ship turbine exhaust gas treatment device, the rotating device 12 includes a servo motor 1202 arranged at the front of the treatment box 1, the servo motor 1202 is fixedly connected to the treatment box 1 through the motor base, and the output shaft of the servo motor 1202 is fixedly connected with a magnetic rotating disc one 1201;

[0054] At the same time, the top end of the rotating shaft 10 is fixedly connected with a magnetic rotating disc two 1203, and the magnetic rotating disc one 1201 and the magnetic rotating disc two 1203 are magnetically connected;

[0055] The servo motor 1202 indirectly drives the rotating shaft 10 to rotate through the magnetic connection of the magnetic rotating disc one 1201 and the magnetic rotating disc two 1203;

[0056] Finally, it should be pointed out that the cover of the treatment box 1 is made of non-metallic material, which ensures the stability of the magnetic connection between the magnetic rotating disc one 1201 and the magnetic rotating disc two 1203.

[0057] The technical effects achieved by the technical scheme composed of the above technical features are: the servo motor 1202 operates to drive the magnetic rotating disc one 1201 to rotate, and in this process, the magnetic rotating disc two 1203 magnetically connected with the magnetic rotating disc one 1201 can drive the rotating shaft 10 to rotate, thereby reducing the leakage of gas on the equipment.

[0058] According to Figures 1 to 6 As shown in the figure, in use, the ship exhaust gas is introduced into the inner cavity two 6 through the inlet pipe 3, and then the atomizing nozzle 1404 in the dust falling device 14 aims at the entering exhaust gas to implement liquid spraying treatment, the fine mist liquid sprayed by the atomizing nozzle 1404 wraps the dust impurities in the exhaust gas, so that it falls into the dust collecting box 19 after being wetted. Then, the exhaust gas rises in the channel formed by the trapezoidal block one 13 and the trapezoidal block two 17, and is further purified by the filter plate 18 in the rising process. The purified exhaust gas enters the scrubbing liquid in the inner cavity one 5 through the connecting pipe 7. Then, the rotating device 12 drives the rotating shaft 10 to rotate, and the stirring rod 16 and the dragon rod 11 rotate accordingly, promoting the harmful components in the exhaust gas to dissolve in the scrubbing liquid. Finally, the treated gas rises to the top of the inner cavity one 5 and is discharged through the outlet pipe 2 to enter the subsequent treatment equipment.

[0059] Finally, it should be pointed out that the waterproof and air-tight treatment is done between each part in the scheme, so that the equipment will not leak water, and the gas will not cause leakage.

[0060] The above describes the present application and its embodiments, which are not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the spirit of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.

[0061] In addition, the electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other known device that can be controlled, and the detailed description of the known functions and known components is omitted in the specific embodiment of the present application. In order to ensure the compatibility of the device, the operation means adopted is consistent with the market instrument parameters.

Claims

1. A marine engine exhaust gas treatment device, characterized by, Include: Processing box (1), the upper part of the front end of the processing box (1) is connected with an air outlet pipe (2), and the middle part of the rear end of the processing box (1) is connected with an air inlet pipe (3); The baffle (4) is fixedly connected to the middle part of the inner wall of the processing box (1), the baffle (4) divides the inner wall of the processing box (1) into two independent cavities, which are named as cavity one (5) and cavity two (6) respectively, and the upper part of the baffle (4) is connected with a connecting pipe (7); The fixed frame (8) is fixedly connected to the middle part of the top wall of the cavity one (5), the middle part of the bottom wall of the fixed frame (8) is provided with a rotating hole (9), the rotating hole (9) is rotatably connected with a rotating shaft (10), and the bottom end of the rotating shaft (10) is fixedly connected with a jiaolong rod (11); The rotating device (12) is arranged at the front end of the top of the processing box (1), the rotating device (12) is used in cooperation with the rotating shaft (10), the rotating device (12) comprises a magnetic rotating disc one (1201) arranged at the front of the top of the processing box (1), the top end of the magnetic rotating disc one (1201) is fixedly connected with a servo motor (1202), the top end of the rotating shaft (10) is fixedly connected with a magnetic rotating disc two (1203), the magnetic rotating disc one (1201) and the magnetic rotating disc two (1203) are magnetically connected, and the servo motor (1202) indirectly drives the rotating shaft (10) to rotate through the magnetic connection of the magnetic rotating disc one (1201) and the magnetic rotating disc two (1203); The trapezoidal block one (13) is fixedly connected to the rear part of the top wall of the cavity two (6); The dust falling device (14) is arranged at the bottom end of the trapezoidal block one (13).

2. A marine engine exhaust gas treatment device according to claim 1, characterised in that: The outer wall of the rotating shaft (10) is fixedly connected with a connecting rod (15), and the bottom end of the connecting rod (15) is fixedly connected with a stirring rod (16).

3. A marine engine exhaust gas treatment apparatus according to claim 1, characterised in that: The front part of the bottom wall of the cavity two (6) is fixedly connected with a trapezoidal block two (17), the inclined surfaces of the trapezoidal block one (13) and the trapezoidal block two (17) are parallel, and the inclined surfaces of the trapezoidal block one (13) and the trapezoidal block two (17) are fixedly connected with a filter plate (18).

4. A marine engine exhaust gas treatment apparatus according to claim 1, characterised in that: The dust falling device (14) comprises a receiving plate (1401) fixedly connected to the bottom end of the trapezoidal block one (13), two electric push rods (1402) are hingedly connected to the front part of the bottom end of the receiving plate (1401), the rear ends of the electric push rods (1402) are hingedly connected with a rotating plate (1403), and the top end of the rotating plate (1403) is hingedly connected to the receiving plate (1401).

5. A marine engine exhaust gas treatment apparatus according to claim 4, characterised in that: The rear end of the receiving plate (1401) is fixedly connected with an atomizing nozzle (1404), the atomizing nozzle (1404) is fixedly connected with a connecting hose (1405), and the rear end of the connecting hose (1405) penetrates through the processing box (1) and is connected with an external device.

6. A marine engine exhaust gas treatment apparatus according to claim 1, characterised in that: The rear part of the bottom wall of the cavity two (6) is provided with a dust collecting box (19) for collecting impurities and dust.

Images