CN212272362U

CN212272362U - Wet-type amortization exhaust emission board device

Info

Publication number: CN212272362U
Application number: CN202020520816.8U
Authority: CN
Inventors: 晏志清; 梁春
Original assignee: Jianglong Shipbuilding Co Ltd
Current assignee: Jianglong Shipbuilding Co Ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-01-01
Anticipated expiration: 2030-04-10

Abstract

The utility model aims at providing a noise cancelling effect is good, can effectively cool down and can effectively take away the exhaust gas granule and have simple structure, save space, low cost, dismantled and assembled and maintain convenient wet-type amortization exhaust gas row board device. The utility model discloses a waste gas intake pipe, mesh pipe, exhaust-gas line and inlet tube, the waste gas intake pipe with the mesh pipe is linked together, the mesh pipe is located in the exhaust-gas line, be equipped with a plurality of through-hole on the mesh pipe, locate filter layer on the mesh pipe intake end and locating at least one mesh board on the mesh pipe exhaust end, a plurality of the through-hole is located the filter layer with between the mesh board, the inlet tube is located exhaust-gas line is close to on the inner wall of mesh board exhaust end, a plurality of wash port has been seted up on the play water of inlet tube. The utility model discloses be applied to boats and ships exhaust emission's technical field.

Description

Wet-type amortization exhaust emission board device

Technical Field

The utility model relates to a ship exhaust emission's technical field, in particular to wet-type amortization exhaust fume row board device.

Background

Because the exhaust temperature of the diesel engine is very high, when the tail exhaust is adopted, the exhaust temperature is easily conducted to the ship body because the exhaust pipe is directly connected with the ship body. Especially, the exhaust temperature of a high-power diesel engine can reach 400 ℃, so that the temperature of the tail sealing plate is also very high, thermal expansion deformation is easy to generate, and damage is brought to ships.

For another example, the chinese utility model patent with the publication number CN202628242U discloses a ship board exhaust system, which comprises a combination piece, a muffler, a wave-proof short pipe and an exhaust box, wherein one end of the wave-proof short pipe is connected with the exhaust box, the wave-proof short pipe is provided with a ship-discharging external valve, and the ship-discharging external valve is a pneumatic remote control valve and is used for isolating the exhaust system from contacting with external seawater when the engine does not work. However, the shipboard exhaust system prevents the outboard water from entering the exhaust pipe by closing the control valve, and has a complex structure and slow response; in addition, in the design and construction of ships, the space in the cabin is sometimes limited, the conventional diesel engine exhaust silencer equipment is difficult to install, the added silencer has larger volume, the space in the ship is occupied, and improvement is needed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a noise cancelling effect good, can effectively cool down and can effectively take away the exhaust gas granule and have simple structure, save space, low cost, dismantled and assembled and maintain convenient wet-type amortization exhaust gas row board device.

The utility model adopts the technical proposal that: the utility model discloses a waste gas intake pipe, mesh pipe, exhaust-gas line and inlet tube, the waste gas intake pipe with the mesh pipe is linked together, the mesh pipe is located in the exhaust-gas line, be equipped with a plurality of through-hole on the mesh pipe, locate filter layer on the mesh pipe intake end and locating at least one mesh board on the mesh pipe exhaust end, a plurality of the through-hole is located the filter layer with between the mesh board, the inlet tube is located exhaust-gas line is close to on the inner wall of mesh board exhaust end, a plurality of wash port has been seted up on the play water of inlet tube.

According to the scheme, the waste gas is filtered through the filter layer on the mesh pipe, the filtered waste gas is discharged from the mesh plate and the through holes, the arrangement of the mesh plate and the through holes enables the waste gas to be discharged dispersedly, but is concentrated, the discharge speed of the waste gas is reduced, when the waste gas is contacted with cooling water discharged by the water discharge pipe, the discharge speed of the waste gas is greatly reduced through cooling water, the vibration frequency of the waste gas air is low, noise can be weakened, the silencing effect is achieved, and meanwhile, the temperature of the waste gas can be reduced through the cooling water; the utility model discloses the installation of traditional muffler structure is cancelled to the structure, effectively saves space.

One preferred scheme is, the mesh pipe with the waste gas intake pipe is the integrated into one piece structure, the mesh pipe with the waste gas intake pipe constitutes the waste gas pipe, the waste gas pipe pass through flange and bolt with the waste gas blast pipe is connected.

According to the scheme, the waste gas pipe is connected and installed with the waste gas exhaust pipe through the flange and the bolt, and is detachably installed, so that the waste gas pipe is convenient to overhaul.

Preferably, the exhaust gas pipe has a cylindrical structure.

Preferably, the exhaust gas discharge pipe has a larger hole diameter than the exhaust gas pipe.

According to the scheme, the aperture of the exhaust gas exhaust pipe is larger than that of the exhaust gas pipe, and due to the arrangement of the flange, the outboard water can be effectively prevented from entering the exhaust gas pipe.

Preferably, a plurality of the drain holes are arranged in parallel along the flow direction of the exhaust gas.

According to the scheme, the plurality of the drain holes are arranged in parallel, and cooling water is drained from the plurality of the drain holes to form a cooling water layer, so that waste gas is filtered and absorbed by the plurality of layers of the cooling water layers.

Preferably, the filter layer comprises two clamping plates arranged on the inner wall of the mesh pipe and a sawdust filler layer arranged between the two clamping plates.

According to the scheme, the sawdust has large specific surface area, high porosity and large contact area, so that the waste gas can be efficiently filtered.

One preferred scheme is that the clamping plate and the mesh pipe are detachably connected, and a plurality of round holes which are uniformly distributed are formed in the clamping plate.

According to a preferable scheme, when the mesh plates are two or more, the vent holes positioned on two different mesh plates are arranged in a staggered structure, and a gap is formed between every two adjacent mesh plates.

According to the scheme, the mesh plates in the staggered structure design effectively reduce the exhaust speed of the waste gas, so that the waste gas can be filtered more at the sawdust filler layer.

Preferably, the mesh plate and the mesh pipe are detachably connected.

According to the scheme, the detachable type water heater is mounted in a detachable mode and convenient to overhaul.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another angle of the present invention.

Detailed Description

As shown in fig. 1 to 2, in this embodiment, the present invention includes a waste gas intake pipe 1, a mesh pipe 2, a waste gas exhaust pipe 3 and a water inlet pipe 4, the exhaust port of the waste gas exhaust pipe 3 is located outboard, the waste gas intake pipe 1 is communicated with the mesh pipe 2, the mesh pipe 2 is located in the waste gas exhaust pipe 3, the mesh pipe 2 is provided with a plurality of through holes 5, a filter layer 6 located on the intake end of the mesh pipe 2 and at least one mesh plate 7 located on the exhaust end of the mesh pipe 2, the plurality of through holes 5 are located between the filter layer 6 and the mesh plate 7, the water inlet pipe 4 is located on the inner wall of the waste gas exhaust pipe 3 near the exhaust end of the mesh plate 7, and the water outlet end of the water inlet pipe 4 is provided with a plurality of water outlet holes 8; the plurality of the drain holes 8 are arranged in parallel along the flowing direction of the waste gas, in the design, the length distance of the drain holes 8 is equal to the inner diameter of the waste gas exhaust pipe 3, and cooling water discharged from the plurality of the drain holes 8 forms a cooling water layer, the cross section area of the cooling water layer is equal to the cross section area of the pipeline of the waste gas exhaust pipe 3, so that the passing waste gas is fully filtered; the mesh plates 7 are arranged in a staggered structure, specifically, a plurality of vent holes are formed in the mesh plates 7, the vent holes in two adjacent mesh plates 7 are arranged in a staggered structure, when the vent holes are arranged in a staggered structure, a plurality of mesh plates 7 can also adsorb particles in waste gas, and the mesh plates 7 are designed to be detachable and convenient to clean; the exhaust gas pipe 3 is provided with a water storage chamber 15 at the joint with the exhaust gas pipe 9, the bottom of the water storage chamber 15 is provided with an opening, the opening is matched with a cover plate in a rotating mode, and the outboard water can be stored in the water storage chamber 15 and finally discharged from the opening.

Further, the mesh pipe 2 and the exhaust gas inlet pipe 1 are of an integrally formed structure, the mesh pipe 2 and the exhaust gas inlet pipe 1 form an exhaust gas pipe 9, the exhaust gas pipe 9 is of a cylindrical structure, the exhaust gas pipe 9 is connected with the exhaust gas exhaust pipe 3 through a flange 10 and a bolt, and the aperture of the exhaust gas exhaust pipe 3 is larger than that of the exhaust gas pipe 9; when the mesh plates 7 are two or more, the vent holes positioned in two different mesh plates 7 are arranged in a staggered structure, and a gap 14 is arranged between every two adjacent mesh plates 7; the mesh plate 7 and the mesh pipe 2 are detachably connected.

Further, the filter layer 6 comprises two clamping plates 11 arranged on the inner wall of the mesh pipe 2 and a sawdust filler layer 12 arranged between the two clamping plates 11; the clamping plate 11 is detachably connected with the mesh pipe 2, and a plurality of uniformly distributed round holes 13 are formed in the clamping plate 11; in the design, the clamping plate 11 is detachably connected with the mesh pipe 2, so that the filtering layer 6 is convenient to disassemble and assemble, and is convenient to clean and replace.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a wet-type amortization exhaust fume row board device which characterized in that: it includes waste gas intake pipe (1), mesh pipe (2), exhaust pipe (3) and inlet tube (4), waste gas intake pipe (1) with mesh pipe (2) are linked together, mesh pipe (2) are located in exhaust pipe (3), be equipped with a plurality of through-hole (5) on mesh pipe (2), locate filter layer (6) on mesh pipe (2) inlet end and locate at least one mesh board (7), a plurality of on mesh pipe (2) exhaust end through-hole (5) are located filter layer (6) with between mesh board (7), inlet tube (4) are located exhaust pipe (3) are close to on the inner wall of mesh board (7) exhaust end, a plurality of wash port (8) have been seted up on the play water end of inlet tube (4).

2. The wet type silencing exhaust gas side shooter according to claim 1, wherein: mesh pipe (2) with exhaust gas intake pipe (1) is the integrated into one piece structure, mesh pipe (2) with exhaust gas intake pipe (1) constitutes exhaust gas pipe (9), exhaust gas pipe (9) through flange (10) and bolt with exhaust gas pipe (3) are connected.

3. The wet type silencing exhaust gas side shooter according to claim 2, wherein: the exhaust gas pipe (9) is of a cylindrical structure.

4. The wet type silencing exhaust gas side shooter according to claim 2, wherein: the aperture of the exhaust gas discharge pipe (3) is larger than the aperture of the exhaust gas pipe (9).

5. The wet type silencing exhaust gas side shooter according to claim 1, wherein: the plurality of the drain holes (8) are arranged in parallel along the flowing direction of the waste gas.

6. The wet type silencing exhaust gas side shooter according to claim 1, wherein: the filter layer (6) comprises two clamping plates (11) arranged on the inner wall of the mesh pipe (2) and a sawdust filler layer (12) arranged between the two clamping plates (11).

7. The wet type silencing exhaust gas side shooter according to claim 6, wherein: the clamping plate (11) and the mesh pipe (2) are detachably connected, and a plurality of round holes (13) which are uniformly distributed are formed in the clamping plate (11).

8. The wet type silencing exhaust gas side shooter according to claim 1, wherein: when the mesh plates (7) are two or more, the vent holes in the mesh plates (7) are arranged in a staggered structure, and a gap (14) is arranged between every two adjacent mesh plates (7).

9. The wet type silencing exhaust gas side shooter according to claim 1, wherein: the mesh plate (7) and the mesh pipe (2) are detachably connected.