CN207620902U - A kind of diesel vehicle pull-out type exhaust purifier - Google Patents
A kind of diesel vehicle pull-out type exhaust purifier Download PDFInfo
- Publication number
- CN207620902U CN207620902U CN201721420239.XU CN201721420239U CN207620902U CN 207620902 U CN207620902 U CN 207620902U CN 201721420239 U CN201721420239 U CN 201721420239U CN 207620902 U CN207620902 U CN 207620902U
- Authority
- CN
- China
- Prior art keywords
- oxidation catalyst
- cylinder
- outer barrel
- particle trapper
- anchor ear
- 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.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 claims abstract 17
- 239000002245 particle Substances 0.000 claims abstract 17
- 230000003647 oxidation Effects 0.000 claims abstract 16
- 238000007254 oxidation reaction Methods 0.000 claims abstract 16
- 238000005452 bending Methods 0.000 claims 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000003599 detergent Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of diesel vehicle pull-out type exhaust purifiers, the oxidation catalyst and particle trapper that are successively set in cylinder including cylinder, along flat direction, the air inlet end cap and exhaust outlet end cap for being separately positioned on cylinder both ends, wherein, the first anchor ear is arranged in the junction of exhaust outlet end cap and cylinder, and exhaust outlet end cap is fixedly connected with cylinder by the first anchor ear.Keep particle trapper dismounting simple by the setting of drawer-type structure, maintenance is convenient, and particle trapper surface is coated with noble metal, and catalytic oxidation effect is good, promotes clarifier detergent power high, service life is long.
Description
Technical field
The utility model is related to field of exhaust gas purification, and in particular to a kind of diesel vehicle pull-out type exhaust purifier.
Background technology
With the development of society, diesel vehicle have become people life in must can not the vehicles, exhaust gas from diesel vehicle
Containing aldehydes such as carbon monoxide, nitrogen oxides, hydrocarbon, sulfur dioxide and soots, these substances to the harm of human body not
It says and explains, it is therefore desirable to which tail gas is handled.The detergent power of exhaust gas cleaner in the prior art is poor, and uses
It bothers, maintenance is inconvenient, and service life is short.
Therefore, the prior art also needs to be further improved and develop.
Utility model content
The purpose of this utility model is to provide for a kind of diesel vehicle pull-out type exhaust purifier, it is intended to solve the prior art
In, the problem of exhaust gas cleaner detergent power is poor, using trouble, maintenance are inconvenient, short life.
Used technical solution is：A kind of diesel vehicle pull-out type exhaust purifier, including cylinder, along flat direction successively
The oxidation catalyst and particle trapper that are arranged in cylinder, the air inlet end cap and exhaust outlet for being separately positioned on cylinder both ends
End cap, wherein the first anchor ear is arranged in the junction of exhaust outlet end cap and cylinder, and exhaust outlet end cap is solid by the first anchor ear with cylinder
Fixed connection.
Cylinder is made of two sections of oxidation catalyst outer barrel and particle trapper outer barrel, setting in oxidation catalyst outer barrel
Oxidation catalyst inner cylinder for loading oxidation catalyst, particle trapper outer barrel is interior to be arranged for loading particle trapper
Particle trapper inner cylinder.
Oxidation catalyst outer barrel and particle trapper outer barrel junction are arranged the second anchor ear, oxidation catalyst outer barrel and
Particle trapper outer barrel is realized by the second anchor ear and is connected.
Third anchor ear is arranged with oxidation catalyst outer barrel junction in air inlet end cap, and air inlet end cap is catalyzed with oxidized form
Device outer barrel is realized by third anchor ear and is connected.
Exhaust outlet end cap and the corresponding sides of particle trapper outer barrel form the first flanging, micro particle catching along equal outward bending
Device inner cylinder outer side edges form the second flanging along outward bending, after particle trapper is loaded into particle trapper inner cylinder, by particle
Trap inner cylinder is pushed into particle trapper outer barrel, and the first flanging is close to and is wrapped up by the first anchor ear bind round with the second flanging
Firmly.
Air inlet end cap and the corresponding sides of oxidation catalyst outer barrel form third flanging, oxidized form along equal outward bending
The outer side edges of catalyst converter inner cylinder form the 4th flanging along outward bending, and oxidation catalyst is loaded into oxidation catalyst inner cylinder
Afterwards, in oxidation catalyst inner cylinder push-in oxidation catalyst outer barrel, third flanging is close to and with the 4th flanging by third
Anchor ear package is waled.
First anchor ear, the second anchor ear and third anchor ear after two semicircular annular collar plate pairing by coupling, two halves annulus
Shape hoop plate realizes connection by the fastener of end set.
The nozzle of oxidation catalyst inner cylinder and particle trapper inner cylinder, which goes out, is separately provided for that the horizontal of pull is facilitated to hold
Bar, horizontal holding rod transverse strands are set on the nozzle of oxidation catalyst inner cylinder and particle trapper inner cylinder, wherein are set in the middle part of horizontal holding rod
It is equipped with sheet grip part.
The outward bending of semi-annular shape hoop plate both ends forms mounting ear, is respectively provided on the corresponding mounting ear of two semicircular annular collar plate
There are mounting hole, two semicircular annular collar plate to be fixedly connected by the bolt being set in mounting hole.
One corresponding end of two semicircular annular collar plate realizes by bolt and connects that another corresponding end is realized by hasp and connected,
The semi-annular shape hoop plate corresponding end outward bending being bolted forms mounting ear, is provided on mounting ear for matching with bolt
The mounting hole of conjunction.
Advantageous effect：The utility model provides a kind of novel diesel vehicle pull-out type exhaust purifier, passes through drawer-type structure
Setting keep particle trapper dismounting simple, maintenance is convenient, and particle trapper surface is coated with noble metal, catalysis oxidation effect
Fruit is good, promotes clarifier detergent power high, service life is long.
Description of the drawings
Fig. 1 is the structural schematic diagram of diesel vehicle pull-out type exhaust purifier in the utility model specific embodiment.
Fig. 2 is the cross-sectional view of diesel vehicle pull-out type exhaust purifier in the utility model specific embodiment.
Fig. 3 is that the anchor ear of diesel vehicle pull-out type exhaust purifier in the utility model specific embodiment is bolted
Structural schematic diagram.
Fig. 4 is that the anchor ear of diesel vehicle pull-out type exhaust purifier in the utility model specific embodiment passes through hasp connection
Structural schematic diagram.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.
As shown in Figure 1 and Figure 2, a kind of diesel vehicle pull-out type exhaust purifier, including cylinder 100, set successively along flat direction
Set oxidation catalyst 200 and particle trapper 300, the inlet port for being separately positioned on 100 both ends of cylinder in cylinder 100
Lid 400 and exhaust outlet end cap 500, wherein the first anchor ear 600, exhaust is arranged in the junction of exhaust outlet end cap 500 and cylinder 100
Mouth end cap 500 is fixedly connected with cylinder 100 by the first anchor ear 600.
Cylinder 100 is made of 310 two sections of oxidation catalyst outer barrel 210 and particle trapper outer barrel, oxidation catalyst
Oxidation catalyst inner cylinder 220 for loading oxidation catalyst 200 is set in outer barrel 210, in particle trapper outer barrel 310
Particle trapper inner cylinder 320 for loading particle trapper 300 is set, outside particle trapper inner cylinder 320 and particle trapper
Cylinder 310 is drawer-type structure, facilitates and particle trapper 300 is taken out, and particle trapper 300 is coated with noble metal, catalysis oxidation
Effect is good, promotes clarifier detergent power high, service life is long.
The second anchor ear 700 is arranged in oxidation catalyst outer barrel 210 and 310 junction of particle trapper outer barrel, and oxidized form is urged
Change device outer barrel 210 and particle trapper outer barrel 310 and connection is realized by the second anchor ear 700.Air inlet end cap 400 is urged with oxidized form
Change 210 junction setting third anchor ear 800 of device outer barrel, air inlet end cap 400 is embraced with oxidation catalyst outer barrel 210 by third
Hoop 800 realizes connection.
Exhaust outlet end cap 500 and the corresponding sides of particle trapper outer barrel 310 form the first flanging along equal outward bending, micro-
320 outer side edges of grain trap inner cylinder form the second flanging along outward bending, and particle trapper 300 is loaded into particle trapper
After cylinder 320, particle trapper inner cylinder 320 is pushed into particle trapper outer barrel 310, the first flanging is close to the second flanging
And it is waled by the first anchor ear 600 package.The corresponding sides of air inlet end cap 400 and oxidation catalyst outer barrel 210 are along equal bent outward
Folding forms third flanging, and the outer side edges of oxidation catalyst inner cylinder form the 4th flanging, oxidized form catalysis along outward bending
After device 200 is loaded into oxidation catalyst inner cylinder 220, oxidation catalyst inner cylinder 220 is pushed into oxidation catalyst outer barrel 210
Interior, third flanging is close to the 4th flanging and is waled by the package of third anchor ear 800.Oxidation catalyst inner cylinder 220 and micro-
The tube port position of grain trap inner cylinder 320 is separately provided for that the horizontal holding rod of pull, horizontal holding rod transverse strands is facilitated to be set to oxidized form
On the nozzle of catalyst converter inner cylinder and particle trapper inner cylinder, wherein be provided with sheet grip part in the middle part of horizontal holding rod, work as micro particle catching
It, can be by the grip part of the horizontal holding rod of clamping, by particle trapper 300 and oxygen when device 300 or oxidation catalyst 200 are damaged
200 fast quick-detach of change type catalyst converter is easy to maintenance rapid.
First anchor ear 600, the second anchor ear 700 and third anchor ear 800 by coupling after two semicircular annular collar plate pairing,
Two semicircular annular collar plate realizes connection by the fastener of end set.First anchor ear 600, the second anchor ear 700 and third anchor ear
Cyclic annular inner liner is both provided in 800.The outward bending of semi-annular shape hoop plate both ends forms mounting ear, and two semicircular annular collar plate corresponds to
Mounting ear on be both provided with mounting hole, two semicircular annular collar plate is fixedly connected by the bolt being set in mounting hole.Such as Fig. 3
Shown, a corresponding end of two semicircular annular collar plate is realized by bolt to be connected, as shown in figure 4, another corresponding end passes through hasp reality
It now connects, the semi-annular shape hoop plate corresponding end outward bending being bolted forms mounting ear, is provided with and is used on mounting ear
With the mounting hole of bolt cooperation.It, can be by 300 part of particle trapper when diesel vehicle pull-out type exhaust purifier encounters blocking
Individually dismounting uses simple, maintenance convenience.
Specifically, there is oxidation catalyst in oxidation catalyst 200, cleaning principle is：Oxidation catalyst+your gold be coated with
The 300 passive regeneration technology of particle trapper of category.When tail gas enters exhaust purifier, oxidation catalyst is first passed around
200, to CO, HC and NO in oxidized tail gasX, partial particulate can also be carried out while reducing the discharge of HC and CO
Filter, meanwhile, NO can also be oxidized to NO by oxidation catalyst 2002, caught to improve the temperature of tail gas and particle can be increased
The catalytic activity of 300 coating of storage.Particle trapper 300 is a kind of wall-flow type honeycomb ceramic carrier using cordierite as raw material.
The main component contained in the tail gas of emission of diesel engine is carbon soot particles, and particle trapper 300 can effectively intercept carbon soot particles and reach
90% or more, while noble metal is coated on ceramic monolith, intercepted carbon soot particles burn under the catalytic action of noble metal
Become CO2Discharge so that the device can more completely remove the particulate matter of filter screen, realize system passive regeneration.Make diesel oil
The detergent power of vehicle pull-out type exhaust purifier greatly improves, and service life also further increases.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (10)
1. a kind of diesel vehicle pull-out type exhaust purifier, which is characterized in that be successively set on cylinder including cylinder, along flat direction
Interior oxidation catalyst and particle trapper, the air inlet end cap and exhaust outlet end cap for being separately positioned on cylinder both ends, wherein
The first anchor ear is arranged in the junction of the exhaust outlet end cap and cylinder, and the exhaust outlet end cap is fixed with cylinder by the first anchor ear
Connection.
2. diesel vehicle pull-out type exhaust purifier according to claim 1, which is characterized in that the cylinder is urged by oxidized form
Change two sections of compositions of device outer barrel and particle trapper outer barrel, is arranged for loading oxidation catalyst in oxidation catalyst outer barrel
Oxidation catalyst inner cylinder, the interior particle trapper inner cylinder being arranged for loading particle trapper of particle trapper outer barrel.
3. diesel vehicle pull-out type exhaust purifier according to claim 2, which is characterized in that outside the oxidation catalyst
The second shroud ring is arranged in cylinder and particle trapper outer barrel junction, and the oxidation catalyst outer barrel and particle trapper outer barrel pass through
Second anchor ear realizes connection.
4. diesel vehicle pull-out type exhaust purifier according to claim 3, which is characterized in that the air inlet end cap and oxygen
Third anchor ear is arranged in change type catalyst converter outer barrel junction, and the air inlet end cap passes through third anchor ear with oxidation catalyst outer barrel
Realize connection.
5. diesel vehicle pull-out type exhaust purifier according to claim 4, which is characterized in that the exhaust outlet end cap with it is micro-
The corresponding sides of grain trap outer barrel form the first flanging along equal outward bending, and the particle trapper inner cylinder outer side edges are along outward
It is bent to form the second flanging, after particle trapper is loaded into particle trapper inner cylinder, particle trapper inner cylinder is pushed into particle
In trap outer barrel, the first flanging is close to the second flanging and is waled by the first anchor ear package.
6. diesel vehicle pull-out type exhaust purifier according to claim 4, which is characterized in that the air inlet end cap and oxygen
The corresponding sides of change type catalyst converter outer barrel form third flanging, the outer side edges of the oxidation catalyst inner cylinder along equal outward bending
The 4th flanging is formed along outward bending, after oxidation catalyst is loaded into oxidation catalyst inner cylinder, in oxidation catalyst
In cylinder push-in oxidation catalyst outer barrel, third flanging is close to the 4th flanging and is waled by third anchor ear package.
7. diesel vehicle pull-out type exhaust purifier according to claim 4, which is characterized in that first anchor ear, second
For anchor ear with third anchor ear by coupling after two semicircular annular collar plate pairing, two semicircular annular collar plate passes through the tight of end set
Firmware realizes connection.
8. diesel vehicle pull-out type exhaust purifier according to claim 5, which is characterized in that in the oxidation catalyst
The tube port position of cylinder and particle trapper inner cylinder is separately provided for that the horizontal holding rod of pull, the horizontal holding rod transverse strands is facilitated to be set to
On the nozzle of oxidation catalyst inner cylinder and particle trapper inner cylinder, wherein be provided with sheet grip part in the middle part of the horizontal holding rod.
9. diesel vehicle pull-out type exhaust purifier according to claim 7, which is characterized in that semi-annular shape hoop plate both ends to
It is bent to form mounting ear outside, mounting hole is both provided on the corresponding mounting ear of two semicircular annular collar plate, two semicircular annular collar plate is logical
The bolt being set in mounting hole is crossed to be fixedly connected.
10. diesel vehicle pull-out type exhaust purifier according to claim 7, which is characterized in that two semicircular annular collar plate
One corresponding end realizes by bolt and connects that another corresponding end is realized by hasp and connected, the semi-annular shape hoop being bolted
Plate corresponding end outward bending forms mounting ear, and the mounting hole for coordinating with bolt is provided on mounting ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420239.XU CN207620902U (en) | 2017-10-30 | 2017-10-30 | A kind of diesel vehicle pull-out type exhaust purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420239.XU CN207620902U (en) | 2017-10-30 | 2017-10-30 | A kind of diesel vehicle pull-out type exhaust purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207620902U true CN207620902U (en) | 2018-07-17 |
Family
ID=62827244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721420239.XU Expired - Fee Related CN207620902U (en) | 2017-10-30 | 2017-10-30 | A kind of diesel vehicle pull-out type exhaust purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207620902U (en) |
-
2017
- 2017-10-30 CN CN201721420239.XU patent/CN207620902U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 |