CN206386171U - A kind of automobile exhaust gas purifying installation - Google Patents

A kind of automobile exhaust gas purifying installation Download PDF

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Publication number
CN206386171U
CN206386171U CN201621190232.9U CN201621190232U CN206386171U CN 206386171 U CN206386171 U CN 206386171U CN 201621190232 U CN201621190232 U CN 201621190232U CN 206386171 U CN206386171 U CN 206386171U
Authority
CN
China
Prior art keywords
carrier
cylinder
neck
housing
exhaust gas
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
Application number
CN201621190232.9U
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Chinese (zh)
Inventor
戴继泳
汪军想
张会会
范玉玺
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Henan Fuliu Environmental Protection Technology Co Ltd
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Henan Fuliu Environmental Protection Technology Co Ltd
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Filing date
Publication date
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Priority to CN201621190232.9U priority Critical patent/CN206386171U/en
Application granted granted Critical
Publication of CN206386171U publication Critical patent/CN206386171U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

The utility model provides a kind of automobile exhaust gas purifying installation, solve traditional ternary catalyzing unit in use, its carrier easily causes blocking, and elimination blocking can only be carried out using the method for destruction after blocking, the problem of maintenance cost is higher, including forming the housing for being used for completing tail gas catalyzed space, the carrier for being used for carrying noble metal catalyst is provided with housing, housing includes the semicircular watt body that two-phase is docked, it is tightly connected between two watts of bodies, two watts of bodies dock the cylinder to form middle part, cylinder two ends are respectively equipped with threaded connection section, cylinder two ends are connected through a screw thread section and connect lid respectively, lid end is provided with the blow vent outside connection, it is provided with the middle part of cylinder and is separated by the rigid carrier provided with multiple sheets, the carrier is open cell porous material, carrier edge is detachably connected with cylinder inboard wall, noble coatings are fixed with support voids, the utility model is mainly used in the field of purification of vehicle exhaust.

Description

A kind of automobile exhaust gas purifying installation
Technical field
The utility model is related to the process field of vehicle exhaust, more particularly to a kind of to be connected what is used with automobile exhaust pipe Automobile exhaust gas purifying installation for handling vehicle exhaust.
Background technology
Vehicle exhaust is a big pollution sources of atmosphere pollution, and the processing for vehicle exhaust is generally divided into machine and outside machine two The change that processing mode in processing mode, machine is related to engine structure and fuel component is planted, its content is complex, progress Slowly, off engine control technology mode is the connection processing unit at the exhaust pipe of engine, using catalyst so that harmful gas in tail gas Body is converted into carbon dioxide and nitrogen to reduce the pollution to air, and more ripe exhaust gas cleaner is ternary catalyzing unit, Ternary catalyzing unit can be catalyzed most of vehicle exhaust and react, and tail gas harm is greatly lowered, and ternary catalyzing unit includes shell Body, carrier and noble metal catalyst, wherein housing, which are mainly used for receiving, sets carrier in the tail gas in engine, housing, carry Body is generally oval column structure, and mesh is set on carrier, and mesh is interior to carry noble metal catalyst by coating, and ternary is urged Change device when in use because fuel oil quality differs, particularly lead tolerance than larger fuel oil in burning it is easy with oil gas Reaction is closed, the complex compound of complicated component is generated, or even carbon deposition phenomenon occurs, blocking, which occurs, in the loose structure of carrier so to be resulted in Ternary catalyzing unit is damaged completely, and crack etc. even occurs in its blast pipe when serious.
The content of the invention
For above-mentioned situation, to overcome the defect of prior art, the purpose of the utility model is just to provide a kind of car tail Air purifying apparatus, it is therefore intended that solving traditional ternary catalyzing unit in use, its carrier easily causes blocking, and stifled Elimination blocking, the problem of maintenance cost is higher can only be carried out using the method for destruction after plug.
Its technical scheme is, including is formed in the housing for being used for completing tail gas catalyzed space, housing provided with for carrying expensive The carrier of metallic catalyst, housing includes being tightly connected between the semicircular watt body that two-phase is docked, two watts of bodies, and two watts of bodies dock shape Into the cylinder at middle part, cylinder two ends are respectively equipped with threaded connection section, and cylinder two ends are connected through a screw thread section and connect lid respectively, lid Body end portion is provided with the blow vent outside connection, and cylinder middle part, which is provided with, is separated by the rigid carrier provided with multiple sheets, the carrier For open cell porous material, carrier edge is detachably connected with cylinder inboard wall, and noble coatings are fixed with support voids.
In one embodiment, described watt of body is provided with the multiple connection rings for protruding from inwall, the connection ring to be multiple and Between be provided with gap, neck is provided with connection ring inwall, the structure that carrier grafting is fixed in neck is formed.
In one embodiment, the lid is extended axially outward provided with neck, and neck one end sets adpting flange, the neck A cartridge filter is provided with portion, cartridge filter one end forms in flange and the structure of ring flange formation positioning, cartridge filter and sets dendritic lattice Grid, form the structure of stop and the cohesion to oil gas, and the bottom of cartridge filter inwall is provided with oil-recovery tank, and oil return trench bottom is provided with a leakage Oilhole, the corresponding neck is provided with outlet corresponding with oil leaking hole.
In one embodiment, the plug of protrusion is set on the end face of one watt of body phase docking, and another watt of body is provided with matches somebody with somebody with plug The bar shaped slot of conjunction, plug is interference fitted to form cylinder with slot.
Tail gas is discontinuously by relatively thin chip carrier when the utility model is used, and tail gas is delayed by the resistance of carrier Solution, influence of the reduction exhaust gas cleaner to engine power, separately can enter the carrier of sheet when purifier produces blocking Row is changed, to reduce maintenance cost, separately occurs complexity at carrier mainly due to hydrocarbon deposition because blocking occurs in carrier Reaction, therefore oil gas is pre-processed first using cartridge filter so that it is greatly lowered by the oil gas at carrier, extension is carried The service life of body.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the diagrammatic cross-section of C-C in 2.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
In one embodiment, as shown in Figure 1 to Figure 3, a housing 1 is prepared, housing 1 is mainly used in holding carrier 2, carrier 2 Removably be fixedly connected with the inwall of housing 1, the utility model when in use inlet end connect engine exhaust outlet, its Use environment will consider the thermal shock of trembling in vehicle traveling process and tail gas to housing 1 and carrier 2, and housing 1 is in material It can select possess certain toughness and rigid metal material, such as stainless steel on material, tail gas can produce one when by carrier 2 Fixed pressure and higher temperature, thus carrier 2 need use rigid material and heat proof material, so-called open cell porous material The three-dimensional identical medium generation filtration that can be to passing through in its space, open cell porous material can greatly increase the table of carrier 2 The contact area of area, increase tail gas and catalyst, reaches catalytic effect superior technique effect, carrier 2 can select fusing point Higher foam metal material, naturally it is also possible to select porous ceramic material, for convenience of the connection with engine exhaust hole, shell The part that the two ends of body 1 are provided between lid 102, two lids 102 is made up of the cylinder 101 splitted from centre, and cylinder 101 is cutd open The plug 10105 and slot 10106 for setting grafting to coordinate on watt body 10101 described in two, its section, connection ring are formed after opening The carrier 2 of 10103 mainly fixed sheets, after watt body 10101 is fixed by super head and the grafting of slot 10106, the two ends of cylinder 101 The fixation being spliced to form between complete threaded connection section 10102, two watts of bodies 10101 is connected through a screw thread section 10102, plug 10105 and the cooperation of slot 10106 complete, the catalyst of vehicle exhaust is filled by infusion process or sol-gel process Body surface face is pre-processed in the space of carrier 2, and the carrier 2 can select heat-resisting foam metal material, foam metal Transition zone is set between active coating, to solve the thermal expansion matching gradient transition between foam metal and active coating, in mistake Cross on layer and coat the active coating containing rare earth elements such as Ce, La, Pr, the activity containing noble metals such as Pt, Rh is then loaded again Component forms described catalyst.
In one embodiment, as shown in Figure 1 to Figure 3, lid 102 is provided with the less neck 10201 of the diameter of axle, neck 10201 One end sets adpting flange 10202, and adpting flange 10202 is attached for the exhaust pipe of engine, and cartridge filter 3 includes extending into The dendritic grid 302 of cross-cutting distribution is set in the cylindrical drum 305 in neck 10201, cylindrical drum 305, and branch grate is formed Three-dimensional through-hole structure, one end of cylindrical drum 305 sets flange 301, and the outer wall of flange 301 and adpting flange 10202 fits, even Acting flange 10202 is positioned to the formation of cartridge filter 3, and the bottom of the inwall of cylindrical drum 305 is provided with oil-recovery tank 303, and the bottom of oil-recovery tank 303 is set There is an oil leaking hole 304, the corresponding neck 10201 is provided with outlet corresponding with oil leaking hole 304, and the outlet is drawn not in figure Go out.
Tail gas is discontinuously by relatively thin chip carrier when the utility model is used, and tail gas is delayed by the resistance of carrier Solution, influence of the reduction exhaust gas cleaner to engine power, separately can enter the carrier of sheet when purifier produces blocking Row is changed, to reduce maintenance cost, separately occurs complexity at carrier mainly due to hydrocarbon deposition because blocking occurs in carrier Reaction, therefore oil gas is pre-processed first using cartridge filter so that it is greatly lowered by the oil gas at carrier, extension is carried The service life of body.

Claims (4)

1. automobile exhaust gas purifying installation, including form the housing for being used for completing tail gas catalyzed space(1), housing(1)Interior be provided with is used In the carrier of carrying noble metal catalyst(2), it is characterised in that housing(1)The semicircular watt body docked including two-phase (10101), two watts of bodies(10101)Between be tightly connected, two watts of bodies(10101)Cylinder in the middle part of docking formation(101), cylinder (101)Two ends are respectively equipped with threaded connection section(10102), cylinder(101)Two ends are connected through a screw thread section(10102)Connect respectively Lid(102), lid(102)End is provided with the blow vent outside connection(10203), cylinder(101)Middle part is provided with to be separated by and is provided with The rigid carrier of multiple sheets(2), the carrier(2)For open cell porous material, carrier(2)Edge and cylinder(101)Inwall It is detachably connected, carrier(2)Noble coatings are fixed with space.
2. automobile exhaust gas purifying installation according to claim 1, it is characterised in that described watt of body(10101)Provided with prominent For multiple connection rings of inwall(10103), the connection ring(10103)For it is multiple and between be provided with gap, connection ring (10103)Neck is provided with inwall(10104), form carrier(2)Grafting is fixed on neck(10104)Interior structure.
3. automobile exhaust gas purifying installation according to claim 1 or 2, it is characterised in that the lid(102)Axially outward Extension is provided with neck(10201), neck(10201)One end sets adpting flange(10202), the neck(10201)Inside it is provided with One cartridge filter(3), cartridge filter(3)One end forms flange(301)With the structure of ring flange formation positioning, cartridge filter(3)It is interior to set Dendritic grid(302), form the structure of stop and the cohesion to oil gas, cartridge filter(3)The bottom of inwall is provided with oil-recovery tank (303), oil-recovery tank(303)Bottom is provided with an oil leaking hole(304), the corresponding neck(10201)It is provided with and oil leaking hole(304) Corresponding outlet.
4. automobile exhaust gas purifying installation according to claim 3, it is characterised in that one watt of body(10101)The relative end connect The plug of protrusion is set on face(10105), another watt of body(10101)It is provided with and plug(10105)The bar shaped slot of cooperation (10106), plug(10105)With slot(10106)Interference fit forms cylinder(101).
CN201621190232.9U 2016-10-28 2016-10-28 A kind of automobile exhaust gas purifying installation Expired - Fee Related CN206386171U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621190232.9U CN206386171U (en) 2016-10-28 2016-10-28 A kind of automobile exhaust gas purifying installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621190232.9U CN206386171U (en) 2016-10-28 2016-10-28 A kind of automobile exhaust gas purifying installation

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Publication Number Publication Date
CN206386171U true CN206386171U (en) 2017-08-08

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CN201621190232.9U Expired - Fee Related CN206386171U (en) 2016-10-28 2016-10-28 A kind of automobile exhaust gas purifying installation

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109026304A (en) * 2018-08-17 2018-12-18 全椒县全动机械有限公司 A kind of internal combustion engine filtering exhaust structure
CN109339906A (en) * 2018-10-17 2019-02-15 徐州华奥纺织有限公司 A kind of tail gas filtering system for new-energy automobile
CN109779724A (en) * 2019-01-21 2019-05-21 上海理工大学 A kind of automobile exhaust gas processing apparatus
CN111042909A (en) * 2019-12-31 2020-04-21 浙江银轮机械股份有限公司 Shell, core and intercooler
CN111140323A (en) * 2020-01-02 2020-05-12 佛吉亚(柳州)排气控制技术有限公司 Three-way catalytic converter
CN111173598A (en) * 2020-01-02 2020-05-19 佛吉亚(柳州)排气控制技术有限公司 Plug-in assembled three-way catalyst
CN111569646A (en) * 2020-05-13 2020-08-25 江苏泽龙环保科技有限公司 Integral type tail gas treatment equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109026304A (en) * 2018-08-17 2018-12-18 全椒县全动机械有限公司 A kind of internal combustion engine filtering exhaust structure
CN109339906A (en) * 2018-10-17 2019-02-15 徐州华奥纺织有限公司 A kind of tail gas filtering system for new-energy automobile
CN109779724A (en) * 2019-01-21 2019-05-21 上海理工大学 A kind of automobile exhaust gas processing apparatus
CN111042909A (en) * 2019-12-31 2020-04-21 浙江银轮机械股份有限公司 Shell, core and intercooler
WO2021136113A1 (en) * 2019-12-31 2021-07-08 浙江银轮机械股份有限公司 Outer housing, core body, and intercooler
CN111140323A (en) * 2020-01-02 2020-05-12 佛吉亚(柳州)排气控制技术有限公司 Three-way catalytic converter
CN111173598A (en) * 2020-01-02 2020-05-19 佛吉亚(柳州)排气控制技术有限公司 Plug-in assembled three-way catalyst
CN111140323B (en) * 2020-01-02 2021-04-13 佛吉亚(柳州)排气控制技术有限公司 Three-way catalytic converter
CN111569646A (en) * 2020-05-13 2020-08-25 江苏泽龙环保科技有限公司 Integral type tail gas treatment equipment

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Granted publication date: 20170808