CN109555578A - A kind of boat diesel engine exhaust gas purification silencing apparatus - Google Patents
A kind of boat diesel engine exhaust gas purification silencing apparatus Download PDFInfo
- Publication number
- CN109555578A CN109555578A CN201811398039.8A CN201811398039A CN109555578A CN 109555578 A CN109555578 A CN 109555578A CN 201811398039 A CN201811398039 A CN 201811398039A CN 109555578 A CN109555578 A CN 109555578A
- Authority
- CN
- China
- Prior art keywords
- port
- exhaust gas
- pipeline
- diesel engine
- engine exhaust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0892—Electric or magnetic treatment, e.g. dissociation of noxious components
Abstract
The invention discloses a kind of boat diesel engine exhaust gas purification silencing apparatus of ship tail gas processing technology field, including cylinder, cylinder includes purge pipe and silencing pipeline, the inner cavity of purge pipe is mounted on electrode group at the top and bottom of inlet end side, top and bottom electrode group is electrically connected at positive pole and power cathode respectively, the outer wall of purge pipe is uniformly provided with port one close to the side of electrode group, port two and port three, port three is externally connected to pipeline, the inner cavity of silencing pipeline is fixedly installed with cartridge filter close to the side of connecting flange, silencer mechanism is fixedly installed between cartridge filter and air outlet, purification portion dissociates emission molecule by high voltagehigh frequency, and pass through air, ozone, negative oxygen ion is further chemically reacted, guarantee that its internal sulphur nitre compound removal rate significantly improves, it greatly reduces Cost guarantees the gas harmless of discharge, avoids the pollution to environment, elimination efficiency is obvious then using filtering.
Description
Technical field
The present invention relates to ship tail gas processing technology field, specially a kind of boat diesel engine exhaust gas purification silencing apparatus.
Background technique
Silencer is the important measures for eliminating air power noise.Ship silencing device is mounted in ship air force and sets
The device of reduction noise on standby airflow channel or in inlet and exhaust system.Conventional ship silencing device uses resistance noise reduction, resists
Property eliminate the noise, aperture eliminate the noise or a variety of combinations compound noise elimination structure, only there is noise elimination effect, do not have to exhaust system
The function that tail gas is purified.
Based on this, the present invention devises a kind of boat diesel engine exhaust gas purification silencing apparatus, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of boat diesel engine exhaust gas purification silencing apparatus, to solve above-mentioned background technique
Middle proposition only has noise elimination effect, the problem of without the function of being purified to exhaust system tail gas.
To achieve the above object, the invention provides the following technical scheme: a kind of boat diesel engine exhaust gas purification silencing apparatus,
Including cylinder, the cylinder includes purge pipe and silencing pipeline, passes through connection method between the purge pipe and silencing pipeline
Orchid is fixedly connected, and one end of the purge pipe is equipped with air inlet port, and one end of the silencing pipeline is equipped with air outlet, described
The inner cavity of purge pipe is mounted on electrode group, the top and bottom electrode group at the top and bottom of air inlet port side
It is electrically connected in positive pole and power cathode, the outer wall of the purge pipe is uniformly provided with end close to the side of electrode group
Mouth one, port two and port three, the port three are externally connected to pipeline, and the inner cavity of the silencing pipeline is close to connecting flange
Side is fixedly installed with cartridge filter, is fixedly installed with silencer mechanism between the cartridge filter and air outlet.
Preferably, the inner wall of the purge pipe and silencing pipeline is filled with sound-absorbing interlayer, the connecting flange it is interior
Portion is provided with sealing ring.
Preferably, regulating valve is installed on the outer wall of the pipeline.
Preferably, the electrode group includes the electrode tip holder being mounted on purge pipe inner wall, on the outer wall of the electrode tip holder
Uniformly it is located at electrode, the arc-shaped shape of electrode tip holder.
Preferably, the port one, port two and port threeway piping each lead into air, ozone and negative oxygen ion,
And the mass percent of air, ozone, negative oxygen ion is 1:0.1:0.5.
Preferably, the inner cavity of the cartridge filter is tiltedly installed with filter screen, on the outer wall of cartridge filter above filter screen
It is uniformly provided with venthole, the bottom end of the cartridge filter is equipped with sewage draining passage close to the position of connecting flange.
Preferably, the bottom of the silencing pipeline is equipped with the sewage draining exit being connected with sewage draining passage.
Preferably, the silencer mechanism includes the hush pipe of setting of being connected with sewage draining passage, and the inner cavity of the hush pipe is equal
Even to be equipped with bloop one, the bloop one is equipped with equidistant four groups.
Preferably, the outer wall of the hush pipe is equipped with the connection fin mutually fixed with silencing pipeline inner wall, the connection
Bloop two is uniformly provided on the outer wall of fin.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, design rationally, by by cylinder
It is divided into purification portion, filter house and noise elimination part, purification portion dissociates emission molecule by high voltagehigh frequency, and passes through air, ozone, negative oxygen
Ion is further chemically reacted, and is guaranteed that its internal sulphur nitre compound removal rate significantly improves, is greatly reduced cost,
Then using filtering, guarantee the gas harmless of discharge, avoid the pollution to environment, elimination efficiency is obvious.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is electrode group structure schematic diagram of the present invention；
Fig. 3 is cartridge structure schematic diagram of the present invention；
Fig. 4 is silencer mechanism structural schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- purge pipe, 2- silencing pipeline, 3- connecting flange, 4- electrode group, 41- electrode tip holder, 42- electrode, 5- pipeline, 6- power supply
Anode, 7- power cathode, the port 8- one, the port 9- two, the port 10- three, 11- regulating valve, 12- cartridge filter, 121- filter screen,
122- venthole, 123- sewage draining passage, 13- silencer mechanism, 131- hush pipe, 132- connection fin, 133- bloop one, 134- disappears
Sound hole two, 14- air inlet port, 15- air outlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of boat diesel engine exhaust gas purification silencing apparatus, packet
Cylinder is included, the cylinder includes purge pipe 1 and silencing pipeline 2, passes through connection between the purge pipe 1 and silencing pipeline 2
Flange 3 is fixedly connected, and one end of the purge pipe 1 is equipped with air inlet port 14, and one end of the silencing pipeline 2 is equipped with outlet side
Mouthfuls 15, the inner cavity of the purge pipe 1 is mounted on electrode group 4 at the top and bottom of 14 side of air inlet port, top and
Electrode group 4 described in bottom is electrically connected in positive pole 6 and power cathode 7, and the outer wall of the purge pipe 1 is close to electrode
The side of group 4 is uniformly provided with port 1, port 29 and port 3 10, and the port 3 10 is externally connected to pipeline 5, described to disappear
The inner cavity in sound tube road 2 is fixedly installed with cartridge filter 12 close to the side of connecting flange 3, the cartridge filter 12 and air outlet 15 it
Between be fixedly installed with silencer mechanism 13.
Wherein, the inner wall of the purge pipe 1 and silencing pipeline 2 is filled with sound-absorbing interlayer, can play good suction
The effect of sound noise reduction, the connecting flange 3 are internally provided with sealing ring, play good sealing function, avoid being located at cylinder
Gases did escape.
Wherein, regulating valve 11 is installed on the outer wall of the pipeline 5, can to pass through port 1, port 29 and port
3 10 gas is adjusted.
Wherein, the electrode group 4 includes the electrode tip holder 41 that is mounted on 1 inner wall of purge pipe, the electrode tip holder 41 it is outer
Electrode 42 is uniformly located on wall, the arc-shaped shape of the electrode tip holder 41 increases the contact area with exhaust gas, improves to the net of exhaust gas
Change efficiency.
Wherein, the port 1, port 29 and port 3 10 by pipeline 5 each lead into air, ozone and negative oxygen from
Son, and the mass percent of air, ozone, negative oxygen ion is 1:0.1:0.5, plays optimal reaction efficiency.
Wherein, the inner cavity of the cartridge filter 12 is tiltedly installed with filter screen 121, is located at 121 top cartridge filter 12 of filter screen
Outer wall on be uniformly provided with venthole 122, the bottom end of the cartridge filter 12 is equipped with sewage draining passage 123 close to the position of connecting flange 3,
Bulky grain dust in exhaust gas can be filtered under the action of filter screen 121, and dropped down onto and be discharged at sewage draining passage 123, and be passed through
The gas of strainer 121 then improves the discharge of venthole 122, and the bottom of the silencing pipeline 2 is equipped with the row being connected with sewage draining passage 123
Dirty mouth.
Wherein, the silencer mechanism 13 includes the hush pipe 131 of setting of being connected with sewage draining passage 12, the hush pipe 131
Inner cavity be uniformly provided with bloop 1, the bloop 1 is equipped with equidistant four groups, the outer wall of the hush pipe 131
It is equipped with the connection fin 132 mutually fixed with 2 inner wall of silencing pipeline, is uniformly provided with noise reduction on the outer wall of the connection fin 132
Hole 2 134 increases collision area, substantially increases the effect of noise reduction.
One concrete application of the present embodiment are as follows: the tail gas of diesel engine is gone out in inlet channel cylinder by air inlet port 14, will
Electrode 42 powers on, and external high voltagehigh frequency generator carries out high energy electron excitation, ionization simultaneously to exhaust gas by electrode 42
Dissociate emission molecule, on this basis then be passed through from port 1, port 29 and port 3 10 air, ozone, negative oxygen from
Son, mass percent 1:0.1:0.5, and the ratio of the mixed gas and the mass percent by exhaust gas are as follows: 1:
10000, the emission molecule gas after excitation ionization is further chemically reacted, SO2 and NOx, SO2 removal are effectively removed
Rate can reach 90% or more, NOx removal rate and reach as high as 98%, and without being passed through the gas of class containing ammonium and liquid, cost drop significantly
It is low；
Then the inside of gas inlet channel cartridge filter 12, the bulky grain dust in exhaust gas can be by mistake under the action of filter screen 121
Filter, and drop down onto the gas for being discharged at sewage draining passage 123, and passing through filter screen 121 and then improve the discharge of venthole 122, the hush pipe
The bottom in road 2 is equipped with the sewage draining exit being connected with sewage draining passage 123, and then again by silencer mechanism 13, the inner cavity of hush pipe 131 is equal
Even to be equipped with bloop 1, bloop 1 is equipped with equidistant four groups, and the outer wall of hush pipe 131 is equipped with and silencing pipeline
The connection fin 132 that 2 inner walls are mutually fixed connects and is uniformly provided with bloop 2 134 on the outer wall of fin 132, increases collision area,
Substantially increase the effect of noise reduction.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (9)
1. a kind of boat diesel engine exhaust gas purification silencing apparatus, including cylinder, it is characterised in that: the cylinder includes purge pipe
(1) and silencing pipeline (2) it, is fixedly connected between the purge pipe (1) and silencing pipeline (2) by connecting flange (3), it is described
One end of purge pipe (1) is equipped with air inlet port (14), and one end of the silencing pipeline (2) is equipped with air outlet (15), described
The inner cavity of purge pipe (1) is mounted on electrode group (4), top and bottom at the top and bottom of air inlet port (14) side
The electrode group (4) is electrically connected in positive pole (6) and power cathode (7), and the outer wall of the purge pipe (1) is close
The side of electrode group (4) is uniformly provided with port one (8), port two (9) and port three (10), port three (10) external connection
Have pipeline (5), the inner cavity of the silencing pipeline (2) is fixedly installed with cartridge filter (12) close to the side of connecting flange (3), described
Silencer mechanism (13) are fixedly installed between cartridge filter (12) and air outlet (15).
2. a kind of boat diesel engine exhaust gas purification silencing apparatus according to claim 1, it is characterised in that: the purification pipe
The inner wall of road (1) and silencing pipeline (2) is filled with sound-absorbing interlayer, and the connecting flange (3) is internally provided with sealing ring.
3. a kind of boat diesel engine exhaust gas purification silencing apparatus according to claim 1, it is characterised in that: the pipeline
(5) regulating valve (11) are installed on outer wall.
4. a kind of boat diesel engine exhaust gas purification silencing apparatus according to claim 1, it is characterised in that: the electrode group
(4) include the electrode tip holder (41) being mounted on purge pipe (1) inner wall, be uniformly located at electrode on the outer wall of the electrode tip holder (41)
(42), the arc-shaped shape of the electrode tip holder (41).
5. a kind of boat diesel engine exhaust gas purification silencing apparatus according to claim 1, it is characterised in that: the port one
(8), port two (9) and port three (10) each lead into air, ozone and negative oxygen ion by pipeline (5), and air, ozone,
The mass percent of negative oxygen ion is 1:0.1:0.5.
6. a kind of boat diesel engine exhaust gas purification silencing apparatus according to claim 1, it is characterised in that: the cartridge filter
(12) inner cavity is tiltedly installed with filter screen (121), is located above filter screen (121) and is uniformly provided on the outer wall of cartridge filter (12)
The bottom end of venthole (122), the cartridge filter (12) is equipped with sewage draining passage (123) close to the position of connecting flange (3).
7. a kind of boat diesel engine exhaust gas purification silencing apparatus according to claim 6, it is characterised in that: the hush pipe
The bottom in road (2) is equipped with the sewage draining exit being connected with sewage draining passage (123).
8. a kind of boat diesel engine exhaust gas purification silencing apparatus according to claim 1, it is characterised in that: the noise reduction machine
Structure (13) includes the hush pipe (131) of setting of being connected with sewage draining passage (12), and the inner cavity of the hush pipe (131), which is uniformly provided with, to disappear
Sound hole one (133), the bloop one (133) are equipped with equidistant four groups.
9. a kind of boat diesel engine exhaust gas purification silencing apparatus according to claim 8, it is characterised in that: the hush pipe
(131) outer wall is equipped with the connection fin (132) mutually fixed with silencing pipeline (2) inner wall, described to connect the outer of fin (132)
Bloop two (134) is uniformly provided on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398039.8A CN109555578A (en) | 2018-11-22 | 2018-11-22 | A kind of boat diesel engine exhaust gas purification silencing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398039.8A CN109555578A (en) | 2018-11-22 | 2018-11-22 | A kind of boat diesel engine exhaust gas purification silencing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555578A true CN109555578A (en) | 2019-04-02 |
Family
ID=65867024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811398039.8A Pending CN109555578A (en) | 2018-11-22 | 2018-11-22 | A kind of boat diesel engine exhaust gas purification silencing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555578A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221657Y (en) * | 1995-03-21 | 1996-03-06 | 淄博电子电器厂 | Tail-gas purifier for automobile and motorcycle |
| CN1256354A (en) * | 1998-12-04 | 2000-06-14 | 杜成林 | Motor vehicle purifier to eliminate smoke, reduce noise, prevent fire and dedust |
| US6168689B1 (en) * | 1995-12-28 | 2001-01-02 | Seondo Electric Co., Ltd. | Method and apparatus for cleaning exhaust gas discharged from internal or external combustion engine by using high voltage electric field |
| CN203476445U (en) * | 2013-06-13 | 2014-03-12 | 浙江佩洁尔医疗科技有限公司 | Silencer purified by plasma |
| CN204783186U (en) * | 2015-07-14 | 2015-11-18 | 张信群 | Automobile tail gas treatment device |
| CN207111208U (en) * | 2017-04-18 | 2018-03-16 | 娄雪静 | A kind of automobile tail gas noise elimination purifier |
-
2018
- 2018-11-22 CN CN201811398039.8A patent/CN109555578A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221657Y (en) * | 1995-03-21 | 1996-03-06 | 淄博电子电器厂 | Tail-gas purifier for automobile and motorcycle |
| US6168689B1 (en) * | 1995-12-28 | 2001-01-02 | Seondo Electric Co., Ltd. | Method and apparatus for cleaning exhaust gas discharged from internal or external combustion engine by using high voltage electric field |
| CN1256354A (en) * | 1998-12-04 | 2000-06-14 | 杜成林 | Motor vehicle purifier to eliminate smoke, reduce noise, prevent fire and dedust |
| CN203476445U (en) * | 2013-06-13 | 2014-03-12 | 浙江佩洁尔医疗科技有限公司 | Silencer purified by plasma |
| CN204783186U (en) * | 2015-07-14 | 2015-11-18 | 张信群 | Automobile tail gas treatment device |
| CN207111208U (en) * | 2017-04-18 | 2018-03-16 | 娄雪静 | A kind of automobile tail gas noise elimination purifier |
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| PB01 | Publication | ||
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Application publication date: 20190402 |
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| RJ01 | Rejection of invention patent application after publication |