CN109057920A - Ceramic trap, particulate matter trap, vehicle and ship - Google Patents
Ceramic trap, particulate matter trap, vehicle and ship Download PDFInfo
- Publication number
- CN109057920A CN109057920A CN201810942689.8A CN201810942689A CN109057920A CN 109057920 A CN109057920 A CN 109057920A CN 201810942689 A CN201810942689 A CN 201810942689A CN 109057920 A CN109057920 A CN 109057920A
- Authority
- CN
- China
- Prior art keywords
- trap
- particulate matter
- ceramics
- regular hexagon
- ceramic
- 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
- F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0222—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
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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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention discloses a kind of ceramic trap, particulate matter trap, vehicle and ships, the ceramics trap includes multiple capture units of array arrangement, each capture unit includes regular hexagon structure, an equilateral triangle structure is respectively connected on each side of the regular hexagon structure, capture unit described in arbitrary neighborhood two is connected with equilateral triangle structure.Ceramics trap, particulate matter trap, vehicle and ship provided by the invention, the capture structure that regular hexagon structure and equilateral triangle structure are combined is set, through calculating, compared with the capture structure of regular quadrangle structure, circulation area improves 2-2.5 times, accordingly, since circulation area increases, pressure difference is also minimized, and obtains technical effect more outstanding, has significant progress.
Description
Technical field
The present invention relates to environmental protection technologies, and in particular to a kind of ceramics trap, particulate matter trap, vehicle and ship.
Background technique
From on January 1st, 2017, China implements the 5th stage state motor vehicle discharge standard, that is, the state five being commonly called as in the whole nation
Standard, the standard is to the more demanding of exhaust emissions, so that must almost install particle in the tail gas discharge system of motorized vehicles and vessels
Object trap reduces tail gas by particulate matter trap such as diesel particulate trap DPF and gasoline engine grain catcher GPF
In pollutant concentration, to meet the requirement of five standard of state.
Particulate matter trap realizes the contact with tail gas to trap pollutant, the prior art by its internal many mesh
In particulate matter trap, mesh mainly includes two kinds of forms, the trap of the square structure of array as shown in Figure 1,
The size of each square structure is identical；And the trap of the square structure of array as shown in Figure 2, square structure
Including two kinds of sizes, be commonly called as big aperture, the square structure interlaced arrangement of two kinds of sizes, the exhaust of engine from big nose end into
Enter, filtering is realized in small bore end outflow.
It is in place of the deficiencies in the prior art, the square structure or big small structure of either same size are whole
Body filter area is still less than normal, and intensity is little, and caused by pressure drop it is larger, still have biggish improvement space.
Summary of the invention
The object of the present invention is to provide a kind of ceramic trap, particulate matter trap, vehicle and ships, in solution technology
Above-mentioned shortcoming.
To achieve the goals above, the invention provides the following technical scheme:
A kind of ceramics trap comprising multiple capture units of array arrangement, each capture unit includes positive six
Side shape structure is respectively connected with an equilateral triangle structure on each side of the regular hexagon structure, traps described in arbitrary neighborhood two
Unit is connected with equilateral triangle structure.
Above-mentioned ceramic trap, including being located at the filtering area of central area and around the reinforcement area of the filtering area, respectively
The capture unit is set to the filtering area, is filled with multiple quadrilateral structures side by side in the reinforcement area.
Above-mentioned ceramic trap, the ceramics trap is column structure.
Above-mentioned ceramic trap, the area of the regular hexagon structure of the capture unit are equal to described in its connected six
The sum of the area of equilateral triangle structure.
Above-mentioned ceramic trap, the distance between two opposite parallel edges of the regular hexagon is between 0.8mm-1.1mm
Between.
Above-mentioned ceramic trap, the side length of the quadrilateral structure is between 1.0mm-1.2mm.
A kind of particulate matter trap, including shell and the ceramic trap for being set to the enclosure interior, the ceramics are caught
Collection part is above-mentioned ceramic trap.
A kind of vehicle, particulate matter trap is connected on the exhaust pipe of the vehicle, and the particulate matter trap is above-mentioned
Particulate matter trap.
A kind of ship, particulate matter trap is connected on the exhaust pipe of the ship, and the particulate matter trap is above-mentioned
Particulate matter trap.
In the above-mentioned technical solutions, ceramic trap provided by the invention, is arranged regular hexagon structure and equilateral triangle knot
The capture structure that structure is combined, through calculating, compared with the capture structure of regular quadrangle structure, circulation area improves 2-2.5 times,
Correspondingly, pressure difference is also minimized since circulation area increases, obtain technical effect more outstanding, have significantly into
Step.
Since above-mentioned ceramic trap has above-mentioned technique effect, the particulate matter trap comprising the ceramics trap is also answered
With corresponding technical effect.
Since above-mentioned particulate matter trap has above-mentioned technique effect, the vehicle comprising the particulate matter trap should also have
Corresponding technical effect.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention
A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is a kind of structural schematic diagram of capture unit in the prior art；
Fig. 2 is the structural schematic diagram of another capture unit in the prior art；
Fig. 3 is the structural schematic diagram of capture unit provided in an embodiment of the present invention.
Fig. 4 is one of the partial schematic diagram of ceramic trap provided in an embodiment of the present invention.
Fig. 5 is the two of the partial schematic diagram of ceramic trap provided in an embodiment of the present invention.
Description of symbols:
1, capture unit；2, regular hexagon structure；3, equilateral triangle structure；4, quadrilateral structure.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
As in Figure 3-5, a kind of ceramic trap provided in an embodiment of the present invention comprising multiple trappings of array arrangement
Unit 1, each capture unit 1 include regular hexagon structure 2, are respectively connected with one on each side of the regular hexagon structure 2
A equilateral triangle structure 3, capture unit 1 described in arbitrary neighborhood two are connected with equilateral triangle structure 3.
Specifically, ceramic trap is that pollutant filtration fraction starts thereon throughout cavernous structure on particulate matter trap
The tail gas of machine enters from one end, is discharged behind trapping part by the other end, is trapped in process inside ceramic trap i.e.
For filter process, the contact area between the process contaminant and ceramic trap be the key that influence trapping namely filter efficiency because
Element.The ceramic trap of the present embodiment comprising mutually isostructural multiple capture units 1, multiple 1 array of capture unit arrangements,
As shown in figure 3, each capture unit 1 includes six positive triangles of the regular hexagon structure 2 and marginal portion positioned at central area
Six sides of shape structure 3, six equilateral triangle structures 3 and regular hexagon structure 2, which correspond, to be arranged, each 1 shape of capture unit
At the structure of similar hexapetalous flower piece, it should be noted that the needs based on filtering, so the siding of capture unit 1 must have
The thickness of certain size, so that three tips of equilateral triangle structure 3 may have chamfering, not positive six in pure theory
Side shape docks the structure of six equilateral triangles.In the present embodiment, vehicle exhaust enters from regular hexagon structure 2, and from positive triangle
It is discharged in shape structure 3, centre passes through siding between the two, forms filter effect.
Ceramics trap provided in this embodiment, as illustrated in figures 4-5, it is preferred that the filtering area including being located at central area
With around the reinforcement area of the filtering area, each regular hexagon structure 2 and equilateral triangle structure 3 are located at plus filtering area, and it is described plus
It is filled with multiple quadrilateral structures 4 side by side in strong area, such as rectangle structure, preferably square structure, i.e., ceramic trap packet
Two kinds of different capture zones of shape are included, one lays particular emphasis on filter area, and one lays particular emphasis on promotion intensity, is tested, and setting adds
1.5-2 times of the ceramic trap strength enhancing in strong area, significant effect.
Ceramics trap provided in this embodiment, distance between two opposite parallel edges of the regular hexagon between
Between 0.8mm-1.1mm, the side length of the quadrilateral structure 4 is between 1.0mm-1.2mm.As illustrated in figures 4-5, it is preferred that
L1 is 1.654mm, L2 1.91mm, L3 0.25mm, L4 1.103mm, L5 0.375mm.Calculated and is tested, the size
Under, it may be implemented 2.5 times that circulation area is regular quadrangle structure 4,2 times of strength enhancing, effect is the most superior.
What ceramics trap provided in an embodiment of the present invention, setting regular hexagon structure 2 and equilateral triangle structure 3 were combined
Capture structure, through calculating, compared with the capture structure of regular quadrangle structure 4, circulation area improves 2-2.5 times, correspondingly, by
Increase in circulation area, pressure difference is also minimized, and obtains technical effect more outstanding, has significant progress.
It is provided in an embodiment of the present invention ceramics trap, ceramic trap be column structure, such as cylindric, prism-shaped or
Person section is poroid etc. the structure of ellipticity, bar shaped.
Ceramics trap provided in an embodiment of the present invention, it is preferred that the face of the regular hexagon structure 2 of the capture unit 1
Product is equal to the sum of the area of its six connected equilateral triangle structure 3, so convenient for manufacturing, and air inlet area and outlet face
Product is identical, convenient for reducing the pressure difference of two sides.
The embodiment of the present invention also provides a kind of particulate matter trap, including shell and the ceramics for being set to the enclosure interior
Trap, the ceramics trap is above-mentioned ceramic trap.Since above-mentioned ceramic trap has above-mentioned technique effect, wrap
Particulate matter trap containing the ceramics trap should also have corresponding technical effect.
The embodiment of the present invention also provides a kind of vehicle, such as gasoline vehicle or diesel vehicle, on the exhaust pipe of the vehicle
It is connected with particulate matter trap, the particulate matter trap is above-mentioned particulate matter trap.In the above-mentioned technical solutions, due to
Above-mentioned particulate matter trap has above-mentioned technique effect, and the vehicle comprising the particulate matter trap should also have corresponding technology to imitate
Fruit.
Ceramics trap provided in an embodiment of the present invention can be also used for other occasions needed using engine, such as take turns
Ship, engineering machinery, generator etc., do not repeat one by one.
It is above that certain exemplary embodiments of the invention are only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (9)
1. a kind of ceramics trap comprising multiple capture units of array arrangement, which is characterized in that each capture unit is equal
Including regular hexagon structure, an equilateral triangle structure, arbitrary neighborhood two are respectively connected on each side of the regular hexagon structure
The capture unit is connected with equilateral triangle structure.
2. ceramics trap according to claim 1, which is characterized in that including being located at the filtering area of central area and surrounding
The reinforcement area of the filtering area, each capture unit are set to the filtering area, are filled with side by side in the reinforcement area multiple
Quadrilateral structure.
3. ceramics trap according to claim 1, which is characterized in that the ceramics trap is column structure.
4. ceramics trap according to claim 1, which is characterized in that the face of the regular hexagon structure of the capture unit
Product is equal to the sum of the area of its six connected equilateral triangle structure.
5. ceramics trap according to claim 2, which is characterized in that between two opposite parallel edges of the regular hexagon
Distance between 0.8mm-1.1mm.
6. ceramics trap according to claim 5, which is characterized in that the side length of the quadrilateral structure is between 1.0mm-
Between 1.2mm.
7. a kind of particulate matter trap, including shell and the ceramic trap for being set to the enclosure interior, which is characterized in that institute
Stating ceramic trap is ceramic trap described in any one of claims 1-6.
8. a kind of vehicle, particulate matter trap is connected on the exhaust pipe of the vehicle, which is characterized in that the particle collection
Device is particulate matter trap as claimed in claim 7.
9. a kind of ship, particulate matter trap is connected on the exhaust pipe of the ship, which is characterized in that the particle collection
Device is particulate matter trap as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942689.8A CN109057920A (en) | 2018-08-17 | 2018-08-17 | Ceramic trap, particulate matter trap, vehicle and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942689.8A CN109057920A (en) | 2018-08-17 | 2018-08-17 | Ceramic trap, particulate matter trap, vehicle and ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109057920A true CN109057920A (en) | 2018-12-21 |
Family
ID=64687377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942689.8A Pending CN109057920A (en) | 2018-08-17 | 2018-08-17 | Ceramic trap, particulate matter trap, vehicle and ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109057920A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346694A (en) * | 2000-09-29 | 2002-05-01 | 株式会社电装 | Ceramic catalyst body and ceramic carrier |
| CN1508405A (en) * | 2002-10-15 | 2004-06-30 | ��ʽ�����װ | Filter with intensified periphery area exhaust-purification and producing method therefor |
| CN1511222A (en) * | 2001-04-06 | 2004-07-07 | ʥ���ŷ������о����� | Filtering body for filtering particles contained in internal combustion engine exhaust gases |
| CN101400426A (en) * | 2006-03-15 | 2009-04-01 | 丰田自动车株式会社 | Honeycomb structure body composed of a plurality of hexagonal cells |
| CN101449034A (en) * | 2006-05-23 | 2009-06-03 | 罗伯特·博世有限公司 | Filter device, especially for an exhaust system of an internal combustion engine |
| CN203669969U (en) * | 2013-09-29 | 2014-06-25 | 胡广 | Multi-channel cross flow particle filter |
| CN104591727A (en) * | 2015-02-05 | 2015-05-06 | 中国科学院上海硅酸盐研究所 | High-voltage-resistant ceramic material and preparation method thereof |
-
2018
- 2018-08-17 CN CN201810942689.8A patent/CN109057920A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346694A (en) * | 2000-09-29 | 2002-05-01 | 株式会社电装 | Ceramic catalyst body and ceramic carrier |
| CN1511222A (en) * | 2001-04-06 | 2004-07-07 | ʥ���ŷ������о����� | Filtering body for filtering particles contained in internal combustion engine exhaust gases |
| CN1508405A (en) * | 2002-10-15 | 2004-06-30 | ��ʽ�����װ | Filter with intensified periphery area exhaust-purification and producing method therefor |
| CN101400426A (en) * | 2006-03-15 | 2009-04-01 | 丰田自动车株式会社 | Honeycomb structure body composed of a plurality of hexagonal cells |
| CN101449034A (en) * | 2006-05-23 | 2009-06-03 | 罗伯特·博世有限公司 | Filter device, especially for an exhaust system of an internal combustion engine |
| CN203669969U (en) * | 2013-09-29 | 2014-06-25 | 胡广 | Multi-channel cross flow particle filter |
| CN104591727A (en) * | 2015-02-05 | 2015-05-06 | 中国科学院上海硅酸盐研究所 | High-voltage-resistant ceramic material and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |