CN113982731B - Carbon removing, dust removing and silencing integrated device for marine diesel engine - Google Patents
Carbon removing, dust removing and silencing integrated device for marine diesel engine Download PDFInfo
- Publication number
- CN113982731B CN113982731B CN202111200965.1A CN202111200965A CN113982731B CN 113982731 B CN113982731 B CN 113982731B CN 202111200965 A CN202111200965 A CN 202111200965A CN 113982731 B CN113982731 B CN 113982731B
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- Prior art keywords
- butt joint
- diesel engine
- wall surface
- pipe
- mounting
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 title claims abstract description 18
- 230000030279 gene silencing Effects 0.000 title abstract description 6
- 210000001503 joint Anatomy 0.000 claims abstract description 43
- 239000002245 particle Substances 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 22
- 230000008030 elimination Effects 0.000 claims description 15
- 238000003379 elimination reaction Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000005262 decarbonization Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/007—Apparatus used as intake or exhaust silencer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
- F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/0335—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with exhaust silencers in a single housing
Abstract
The invention discloses a carbon removing, dust removing and silencing integrated device of a marine diesel engine, which comprises a reaction tube, wherein the reaction tube is formed by assembling and splicing an assembling half tube I and an assembling half tube II, two mutually corresponding butt joint grooves are formed in the outer cylinder wall surface of the assembling half tube II, two mutually far butt joint plates are fixedly arranged on the side wall surface of the assembling half tube I, which is close to the assembling half tube II, a particle trapping device for trapping carbon particles in tail gas of the diesel engine is arranged in the assembling half tube I, and a straight tube type resistive silencing device for silencing is fixedly arranged in the assembling half tube II.
Description
Technical Field
The invention relates to a carbon removing, dust removing and silencing integrated device for a marine diesel engine
Background
The noise generated by the exhaust of the marine diesel engine has great influence on the environment, especially on places or scientific work scenes which are sensitive to the air noise, the noise at the outlet of the diesel engine can be transmitted to the surrounding and the underwater through air, pipelines and the like, the acoustic environments in the cabins and the sea are seriously influenced, the noise emitted by the diesel engine must be strictly controlled, the reliable silencer device is added at the outlet of the diesel engine, the radiation noise at the surrounding and the underwater is realized within the controllable range,
considering that new standards are about to be effective, for some new ship machines, if the muffler device and the tail gas treatment device are used simultaneously, the use cost of the ship is greatly increased, and new challenges are also presented for the installation and space arrangement of the ship equipment in the overall design, so that it is necessary to research a device capable of reducing the content of Particulate Matters (PM) and CO in the tail gas of the diesel engine and reducing the emission noise of the diesel engine. Therefore, we propose a carbon removal, dust removal and noise elimination integrated device for a marine diesel engine
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a carbon removing, dust removing and noise eliminating integrated device for a marine diesel engine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a marine diesel engine decarbonization dust removal noise elimination integrated device, includes the reaction tube, the reaction tube is assembled by equipment halfpipe one and equipment halfpipe two and is spliced, two butt joint grooves that correspond each other have been seted up on the outer cylinder wall of equipment halfpipe two, equipment halfpipe one is close to the side wall fixed mounting of equipment halfpipe two and has two butt joint plates that keep away from each other, equipment halfpipe one's inside is provided with the particle trapping apparatus that is arranged in catching diesel engine tail gas carbon particulate matter, equipment halfpipe two's inside fixed mounting has the straight tube type resistance noise elimination device that is used for the noise elimination, two rectangular structure's that correspond each other mounting groove has been seted up to equipment halfpipe one's inside wall.
Preferably, the particle trapping device comprises a mounting tube, six fixing holes are formed in the outer cylindrical wall surface of the mounting tube, the cross section of each fixing hole is a hole with a rectangular structure, six fixing holes divide the outer cylindrical wall surface of the whole mounting tube into six equal parts, supporting rings are fixedly mounted at two ends of the inside of the mounting tube, and the two supporting rings are located in the formed fixing holes.
Preferably, the outer wall surfaces of the two ends of the mounting pipe are provided with threaded grooves, the two threaded grooves are connected with fixing rings for limiting in a threaded manner, and ceramic inserting sheets are arranged in the six fixing holes.
Preferably, two butt blocks of rectangular structures corresponding to each other are fixedly mounted on the outer cylindrical wall surface of the fixing ring, the butt blocks can be in butt joint with the corresponding mounting grooves, and the particle trapping device can be mounted between the two mounting grooves.
Preferably, the straight pipe type resistive muffler device comprises a mounting pipe, wherein the mounting pipe is fixedly arranged on the inner cylindrical wall surface of the second assembly half pipe, a separation baffle plate with a cross structure is fixedly arranged in the mounting pipe, and sound absorption fillers are paved between two adjacent side wall surfaces of the separation baffle plate.
Preferably, two mutually corresponding limit posts are fixedly arranged on a side wall surface of the second assembling half pipe close to the first assembling half pipe, and the two limit posts can be butted into the corresponding mounting grooves.
Preferably, the bottom surface of the butt joint groove is provided with a fixed groove, the fixed groove is provided with threads for connection, the upper wall surface of the butt joint plate is provided with a hole, the butt joint plate is movably provided with a fixed bolt, and the two butt joint plates are fixedly arranged in the corresponding butt joint groove through the fixed bolt, so that the first half assembled pipe and the second half assembled pipe are assembled together
The integrated device for removing carbon, dust and noise for the marine diesel engine has the following beneficial effects:
1. the carbon removing, dust removing and noise eliminating integrated device for the marine diesel engine is provided with the particle trapping device, the ceramic inserting sheet is of an arc structure, the ceramic inserting sheet is made of foamed ceramic, the foamed ceramic is a catalyst attaching material which is more applied to the chemical industry at present, as the foamed ceramic is provided with more clearance pore channels, the contact surface area of reactants, gas and catalyst materials is increased, catalysts (such as noble metal powder of platinum, germanium, palladium and the like) required by oxidation reactions can be directly sintered on the pore channel wall surface by adopting a dipping method, the thickness of a coating material can reach twenty-five to fifty microns, waste gas generated during the operation of the diesel engine enters the particle trapping device, the temperature of the marine diesel engine exhaust is utilized to enable trapped carbon particles and O, NOx in the tail gas to generate CO gas emission, harmful elements in the waste gas are absorbed, and the tail gas emission regulation and specification index requirements of the latest green ship are met.
2. This marine diesel engine decarbonization dust removal noise elimination integrated device, through being provided with straight tubular resistive muffler device, when the partition baffle that the inside version of straight tubular resistive muffler device set up constitutes various noise elimination units such as expansion room, resonant chamber, the sound wave that diesel engine work produced enters into the inside of partition baffle, and the sound wave takes place reflection and interference when propagating, separates the baffle wall face simultaneously and scribbles the sound absorption filler, at the in-process of sound wave refraction, reduces the sound energy and reaches the noise elimination purpose.
3. This marine diesel engine decarbonization dust removal noise elimination integrated device, through being provided with solid fixed ring and butt joint piece, gu fixed ring screw cup joints at the both ends of installation pipe, the inside of installation pipe is provided with two carrier rings, after putting into the inside of corresponding fixed orifices with the ceramic inserted sheet, the inside two carrier rings that set up of installation pipe will contact with the internal face of ceramic inserted sheet, fix ceramic inserted sheet in the inside of fixed orifices, later cup joint gu fixed ring cup joints at the both ends of installation pipe, gu fixed ring can wrap up the both ends of whole installation pipe in after the installation finishes, fix the inside of corresponding fixed orifices with ceramic inserted sheet, gu fixed mounting's two butt joint pieces butt joint are in the inside of corresponding mounting groove on gu fixed ring's the outer cylinder wall, thereby fix whole particle trapping device in the inside of reaction tube, when long-time use need change ceramic inserted sheet, the fixed ring release installation that opposite direction rotation fixed ring set up both ends, can change ceramic inserted sheet
4. This marine diesel engine decarbonization dust removal noise elimination integrated device through being provided with spacing post, fixed slot and butt joint board, after particle trap and straight tube formula resistive muffler accomplish the installation, dock the inside at the fixed slot that corresponds with two butt joint boards of fixed mounting on the side wall face of equipment halfpipe, the spacing post that sets up this moment will dock the inside of the mounting groove that sets up, the whole particle trap of extrusion makes particle trap can not rock after fixed, afterwards through two gigging fixed mounting that set up in the inside of the butt joint groove that corresponds with two butt joint boards, make the installation dismantlement of being convenient for of whole device, also can become when interior accessory needs to change simpler.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the connection of the reaction tubes of the present invention;
FIG. 3 is a view showing an internal construction of an assembled half pipe according to the present invention;
FIG. 4 is a schematic view of a particle trap of the present invention;
FIG. 5 is a schematic view of the internal structure of the assembled half pipe of the present invention.
Wherein, 1, a reaction tube; 2. assembling a half pipe I; 3. assembling a second half pipe; 4. a butt joint groove; 5. a fixing groove; 6. a limit column; 7. an abutting plate; 8. a fixing bolt; 9. a mounting groove; 10. a particulate trap; 11. installing a pipe; 12. a thread groove; 13. a fixing hole; 14. a support ring; 15. ceramic inserting sheets; 16. a fixing ring; 17. a butt joint block; 18. installing a pipe; 19. a separation baffle; 20. a sound absorbing filler; 21. straight pipe type resistive muffler device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: the integrated device for carbon removal, dust removal and noise elimination of the marine diesel engine comprises a reaction tube 1, wherein the reaction tube 1 is formed by assembling and splicing an assembling half tube I2 and an assembling half tube II 3, two mutually corresponding butt joint grooves 4 are formed in the outer cylindrical wall surface of the assembling half tube II 3, two mutually corresponding limit posts 6 are fixedly arranged on one side wall surface of the assembling half tube II 3, which is close to the assembling half tube I2, the two limit posts 6 can be butted and enter the interiors of the corresponding mounting grooves 9, two mutually far butt joint plates 7 are fixedly arranged on one side wall surface of the assembling half tube I2, which is close to the assembling half tube II 3, a particle trapping device 10 for trapping carbon particles in diesel engine tail gas is arranged in the interior of the assembling half tube I2, a straight pipe type resistance noise elimination device 21 for noise elimination is fixedly arranged in the interior of the assembling half tube II 3, and two mutually corresponding rectangular mounting grooves 9 are formed in the interior wall surface of the assembling half tube I2.
The particle trapping device 10 comprises a mounting tube 11, six fixing holes 13 are formed in the outer cylindrical wall surface of the mounting tube 11, the six fixing holes 13 divide the outer cylindrical wall surface of the whole mounting tube 11 into six equal parts, supporting rings 14 are fixedly arranged at two ends of the inside of the mounting tube 11, two supporting rings 14 are located in the formed fixing holes 13, thread grooves 12 are formed in the outer wall surfaces of the two ends of the mounting tube 11, fixing rings 16 used for limiting are connected to the two thread grooves 12 in a threaded mode, after the ceramic inserting pieces 15 are placed in the corresponding fixing holes 13, the two supporting rings 14 arranged inside the mounting tube 11 are contacted with the inner wall surfaces of the ceramic inserting pieces 15, the ceramic inserting pieces 15 are positioned inside the fixing holes 13, then the fixing rings 16 are sleeved at two ends of the mounting tube 11, and the two ends of the whole mounting tube 11 can be wrapped after the mounting is finished.
The ceramic inserting pieces 15 are arranged in the six fixing holes 13, the ceramic inserting pieces 15 are made of foamed ceramic, and the foamed ceramic is a catalyst attaching material which is more applied in the chemical industry at present, and the foamed ceramic has more gap pore channels, so that the contact surface area of reactants, gas and catalyst materials is increased. The catalyst (such as noble metal powder of platinum, germanium, palladium and the like) required by the oxidation reaction can be directly sintered on the pore canal wall surface by adopting a dipping method, the thickness of a coating material can reach twenty-five to fifty microns, and the foam ceramic-based filter material has low thermal expansion coefficient and high thermal stability and can not be damaged at more than seven hundred ℃ and is suitable for the oxidation reaction.
Two butt joint blocks 17 with rectangular structures corresponding to each other are fixedly installed on the outer cylindrical wall surface of the fixed ring 16, the butt joint blocks 17 can be butted into the corresponding installation grooves 9, and the particle trapping device 10 can be installed between the two installation grooves 9.
The straight pipe type resistive muffler device 21 comprises a mounting pipe 18, the mounting pipe 18 is fixedly arranged on the inner cylindrical wall surface of the second assembled half pipe 3, the whole straight pipe type resistive muffler device 21 is fixedly arranged in the second assembled half pipe 3, a separation baffle 19 with a cross structure is fixedly arranged in the mounting pipe 18, sound absorption fillers 20 are paved between two adjacent side wall surfaces of the separation baffle 19, when the separation baffle 19 arranged on the inner plate of the straight pipe type resistive muffler device 21 forms various muffler units such as an expansion chamber, a resonant chamber and the like, sound waves generated by the operation of a diesel engine enter the inside of the separation baffle 19, the sound waves are reflected and interfered when being transmitted, meanwhile, the wall surface of the separation baffle 19 is coated with the sound absorption fillers 20, and the sound energy is reduced to achieve the purpose of muffling in the process of sound wave refraction.
The fixed slot 5 has been seted up to the bottom surface of docking slot 4, has seted up the screw thread that is used for connecting in the fixed slot 5, and the hole has been seted up to the upper wall of docking plate 7, and movable mounting has the gim peg 8 on the docking plate 7, through the gim peg 8 that sets up with two docking plates 7 fixed mounting in the inside of the docking slot 4 that corresponds to assemble half pipe one 2 and assemble half pipe two 3 and assemble together.
The working principle of the invention is as follows:
the particle trapping device 10 is arranged, the ceramic insert 15 is of an arc-shaped structure, the ceramic insert is made of foam ceramic, the foam ceramic is a catalyst adhesion material which is more applied in the chemical industry at present, as the foam ceramic has more gap pore channels, the contact surface area of reactants, gas and catalyst materials is increased, catalysts (such as noble metal powder of platinum, germanium, palladium and the like) required by oxidation reaction can be directly sintered on the pore channel wall surface by adopting a dipping method, the thickness of a coating material can reach twenty-five to fifty microns, waste gas generated during the operation of a diesel engine enters the interior of the particle trapping device 10, the trapped carbon particles, O2 and NOx in the tail gas are oxidized by utilizing the temperature of the exhaust gas of the marine diesel engine to generate CO2 gas to be discharged, harmful elements in the waste gas are absorbed, and the requirements of tail gas emission regulations and standard indexes in the latest green ship are met.
Through being provided with straight tubular resistive muffler device 21, when the separation baffle 19 that the inside version of straight tubular resistive muffler device 21 set up constitutes various noise elimination units such as expansion room, resonant chamber, the sound wave that diesel engine work produced enters into the inside of separation baffle 19, and sound wave takes place reflection and interference when propagating, and separation baffle 19 wall is scribbled sound absorption filler 20 simultaneously, at the in-process of sound wave refraction, reduces the acoustic energy and reaches the noise elimination purpose.
Through being provided with solid fixed ring 16 and butt joint piece 17, gu fixed ring 16 screw thread cup joints the both ends at installation pipe 11, the inside of installation pipe 11 is provided with two carrier rings 14, after putting into the inside of corresponding fixed orifices 13 with ceramic inserted sheet 15, two carrier rings 14 that installation pipe 11 inside set up will contact with the internal face of ceramic inserted sheet 15, fix ceramic inserted sheet 15 in the inside of fixed orifices 13, later cup joint gu fixed ring 16 at the both ends of installation pipe 11, gu fixed ring 16 can wrap up the both ends of whole installation pipe 11 in after the installation finishes, fix the inside at corresponding fixed orifices 13 with ceramic inserted sheet 15, gu two butt joint pieces 17 butt joint of fixed mounting on the outer cylinder wall of fixed ring 16 are in the inside of corresponding mounting groove 9, thereby fix whole particle trapping device 10 in the inside of reaction tube 1, when long-time use need change ceramic inserted sheet 15, the fixed ring 16 that the opposite direction was set up is removed to the fixed ring 16, can change ceramic inserted sheet 15.
Through being provided with spacing post 6, fixed slot 5 and butt joint board 7, after particle trap 10 and straight tube type resistive muffler 21 accomplish the installation, dock the inside at corresponding fixed slot 5 with two butt joint boards 7 of fixed mounting on the one 2 lateral wall surfaces of equipment semicircle, the spacing post 6 that sets up this moment will dock the inside of the mounting groove 9 that sets up, extrude whole particle trap 10 and make particle trap 10 can not rock after fixed, afterwards through two gim peg 8 with two butt joint boards 7 fixed mounting in the inside of corresponding butt joint groove 4 that set up, make whole device easy to assemble dismantle, what interior accessory needs to change also can become simpler.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a marine diesel engine decarbonization dust removal noise elimination integrated device, includes reaction tube (1), reaction tube (1) is assembled by equipment half first (2) and equipment half second (3) and is spliced, its characterized in that: two mutually corresponding butt joint grooves (4) are formed in the outer cylindrical wall surface of the first assembling half pipe (3), two mutually far butt joint plates (7) are fixedly arranged on one side wall surface, close to the second assembling half pipe (3), of the first assembling half pipe (2), a particle trapping device (10) for trapping carbon particles in tail gas of a diesel engine is arranged in the first assembling half pipe (2), a straight pipe type resistive muffler device (21) for muffling is arranged in the second assembling half pipe (3), and two mutually corresponding mounting grooves (9) of rectangular structures are formed in the inner wall surface of the first assembling half pipe (2);
the particle trapping device (10) comprises a first mounting tube (11), six fixing holes (13) are formed in the outer cylindrical wall surface of the first mounting tube (11), the fixing holes (13) are holes with rectangular cross sections, the six fixing holes (13) divide the outer cylindrical wall surface of the whole first mounting tube (11) into six equal parts, supporting rings (14) are fixedly arranged at two ends of the inside of the first mounting tube (11), and the two supporting rings (14) are located in the formed fixing holes (13);
screw grooves (12) are formed in the outer wall surfaces of the two ends of the first mounting tube (11), fixing rings (16) used for limiting are connected to the two screw grooves (12) in a threaded mode, and ceramic inserting pieces (15) are arranged in the six fixing holes (13).
2. The integrated device for removing carbon, dust and noise for a marine diesel engine according to claim 1, wherein: two butt joint blocks (17) with rectangular structures corresponding to each other are fixedly arranged on the outer cylindrical wall surface of the fixed ring (16), the butt joint blocks (17) are in butt joint and enter the corresponding mounting grooves (9), and the particle trapping device (10) is arranged between the two mounting grooves (9).
3. The integrated device for removing carbon, dust and noise for a marine diesel engine according to claim 1, wherein: the straight pipe type resistive muffler device (21) comprises a second installation pipe (18), the second installation pipe (18) is fixedly installed on the inner cylindrical wall surface of the second assembly half pipe (3), a separation baffle (19) with a cross structure is fixedly installed in the second installation pipe (18), and sound absorption fillers (20) are paved between two adjacent side wall surfaces of the separation baffle (19).
4. The integrated device for removing carbon, dust and noise for a marine diesel engine according to claim 1, wherein: two mutually corresponding limit posts (6) are fixedly arranged on a side wall surface of the second assembly half pipe (3) close to the first assembly half pipe (2), and the two limit posts (6) are butted into the corresponding mounting grooves (9).
5. The integrated device for removing carbon, dust and noise for a marine diesel engine according to claim 1, wherein: the bottom surface of butt joint groove (4) has seted up fixed slot (5), has seted up the screw thread that is used for connecting in fixed slot (5), the hole has been seted up to the upper wall of butt joint board (7), and movable mounting has dead bolt (8) on butt joint board (7), through dead bolt (8) that set up with two butt joint boards (7) fixed mounting in the inside of corresponding butt joint groove (4) to assemble half pipe one (2) and equipment half pipe two (3) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200965.1A CN113982731B (en) | 2021-10-14 | 2021-10-14 | Carbon removing, dust removing and silencing integrated device for marine diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200965.1A CN113982731B (en) | 2021-10-14 | 2021-10-14 | Carbon removing, dust removing and silencing integrated device for marine diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982731A CN113982731A (en) | 2022-01-28 |
| CN113982731B true CN113982731B (en) | 2024-03-08 |
Family
ID=79738728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111200965.1A Active CN113982731B (en) | 2021-10-14 | 2021-10-14 | Carbon removing, dust removing and silencing integrated device for marine diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113982731B (en) |
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| CN2174567Y (en) * | 1993-09-07 | 1994-08-17 | 潍坊利达风机厂 | Shunting straight-pipe type dissipative muffler for fan |
| JPH07286510A (en) * | 1994-04-18 | 1995-10-31 | Isuzu Ceramics Kenkyusho:Kk | Diesel particulate filter |
| JPH0871543A (en) * | 1994-09-09 | 1996-03-19 | Toko Stainless:Kk | Water purifier |
| JP2001303933A (en) * | 2000-04-25 | 2001-10-31 | Tokyo Denshi Service:Kk | Exhaust emission control device for diesel engine |
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| CN113982731A (en) | 2022-01-28 |
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