CN203271877U - Selective catalytic reduction (SCR) box installing structure for special transport vehicle - Google Patents
Selective catalytic reduction (SCR) box installing structure for special transport vehicle Download PDFInfo
- Publication number
- CN203271877U CN203271877U CN2013203358870U CN201320335887U CN203271877U CN 203271877 U CN203271877 U CN 203271877U CN 2013203358870 U CN2013203358870 U CN 2013203358870U CN 201320335887 U CN201320335887 U CN 201320335887U CN 203271877 U CN203271877 U CN 203271877U
- Authority
- CN
- China
- Prior art keywords
- scr
- outlet pipe
- back segment
- pipe back
- transport vehicle
- 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
Images
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
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model provides a selective catalytic reduction (SCR) box installing structure for a special transport vehicle, aiming at solving the problems that an SCR box installing structure of a heavy-duty car in the prior art is not suitable for a special transport vehicle, that an SCR box of the special transport vehicle cannot adopt a rear structure, and the like. The SCR box installing structure comprises an SCR box, a fixed support, an exhaust pipe rear section I, an exhaust adapter pipe, an exhaust pipe rear section II and a lifting frame, wherein the fixed support is fixedly connected with the outer side of the front part of a left longitudinal beam of a frame, the SCR box is fixedly arranged on the fixed support by a hoop; the exhaust pipe rear section I, and the exhaust adapter pipe and the exhaust pipe rear section II are fixed on the outer side of the left longitudinal beam of the frame by the lifting frame and sequentially extend to the front part of the frame. The SCR box installing structure has the beneficial technical effects of being capable of conveniently installing the SCR box and leading an exhaust pipe to the front part of the frame under the condition of not influencing the assembling of other parts, meeting the installation requirement of the SCR box of the special transport vehicle, and ensuring the transportation security of the special transport vehicle.
Description
Technical field
The utility model relates to Special type transportation vehicle selective catalytic reduction case mounting technique, specially refers to a kind of Special type transportation vehicle selective catalytic reduction tank mounting structure.
Background technique
For avoiding day by day serious ecology and climate disaster, reduce greenhouse gas emission, to curb environmental pollution, the development low-carbon economy has become whole world common recognition.For reducing the discharging of pollutant, countries in the world are all improving constantly the emission standard of automobile.China also begins the discharging Guo Shi standard of all heavy vehicles of requirement (comprising Special type transportation vehicle).In order to reach state's four standards, heavy-duty car factory is except adopting New-type fuel (as LNG Liquefied natural gas), mostly adopt selective catalytic reduction (referred to as SCR) technology that motor exhaust is processed, adopt aqueous solution of urea as reducing agent, with the nitrogen oxide NO in motor exhaust
XBe reduced into nitrogen N
2Discharging is to reduce the pollution to environment.At present, the prior art heavy-duty car increases SCR device (referred to as the SCR case) to the nitrogen oxide NO in motor exhaust at the rear portion of engine exhaust system usually
XProcess.And the erection sequence that the SCR case is all prolonging engine exhaust system usually is arranged on the mid-rear portion of vehicle frame, i.e. so-called post-modifier.Because the operator cabin of Special type transportation vehicle (as: petroleum transported car, flour dust transport vehicle, Transportation of Dangerous Chemicals car etc.) and goods tank or container are generally Split type structure, usually load and transport combustible and explosive articles in its goods tank or container, therefore, can not adopt rearmounted SCR tank mounting structure.Main cause is except installing inconvenience, and what more need consider is that exhaust emissions is on the impact of combustible and explosive articles.Obviously, prior art heavy-duty car SCR tank mounting structure exists and is not suitable for Special type transportation vehicle and Special type transportation vehicle SCR case problems such as can not adopting post-modifier is installed.
Summary of the invention
Prior art heavy-duty car SCR tank mounting structure exists is not suitable for Special type transportation vehicle and Special type transportation vehicle SCR case is installed problems such as can not adopting post-modifier, the utility model proposes a kind of Special type transportation vehicle selective catalytic reduction tank mounting structure.The utility model Special type transportation vehicle selective catalytic reduction tank mounting structure comprises the selective catalytic reduction case, be SCR case, fixed support, outlet pipe back segment I, vent connection, outlet pipe back segment II and suspension bracket, fixed support is fixedly connected on the outside, the left longeron of vehicle frame front portion, and the SCR case is fixedly mounted on fixed support by anchor ear; The import of SCR case connects the exhaust compensator by pipeline, and the outlet of SCR case connects outlet pipe back segment I; Outlet pipe back segment I connects outlet pipe back segment II by vent connection; Outlet pipe back segment I, vent connection and outlet pipe back segment II adopt suspension bracket to be fixed on the vehicle frame left longeron outside and guide successively the vehicle frame front portion into.
The useful technique effect of the utility model Special type transportation vehicle selective catalytic reduction tank mounting structure is in the situation that do not affect other component assemblings, the SCR case can be installed easily and guide exhaust duct into the vehicle frame front portion, satisfy the installation requirements of Special type transportation vehicle SCR case, and guaranteed the Special type transportation vehicle transportation safety.
Description of drawings
Accompanying drawing 1 is the schematic three dimensional views of the utility model Special type transportation vehicle selective catalytic reduction tank mounting structure.
Below in conjunction with drawings and the specific embodiments, the utility model Special type transportation vehicle selective catalytic reduction tank mounting structure is further described.
Embodiment
Accompanying drawing 1 is the schematic three dimensional views of the utility model Special type transportation vehicle selective catalytic reduction tank mounting structure, in figure, 1 is that vehicle frame, 2 is vent connection, and 3 is the exhaust brake butterfly valve, and 4 are the exhaust compensator, 5 is fixed support, 6 is the SCR case, and 7 is outlet pipe back segment I, and 8 is suspension bracket, 9 is vent connection, and 10 is outlet pipe back segment II.As seen from the figure, the utility model Special type transportation vehicle selective catalytic reduction tank mounting structure comprises the selective catalytic reduction case, be SCR case 6, fixed support 5, outlet pipe back segment I 7, vent connection 9, outlet pipe back segment II 10 and suspension bracket 8, fixed support 5 is fixedly connected on the outside, the left longeron of vehicle frame 1 front portion, and SCR case 6 is fixedly mounted on fixed support 5 by anchor ear; The import of SCR case 6 connects exhaust compensator 4 by pipeline, and the outlet of SCR case 6 connects outlet pipe back segment I 7; Outlet pipe back segment I 7 connects outlet pipe back segment II 10 by vent connection 9; Outlet pipe back segment I 7, vent connection 9 and outlet pipe back segment II 10 adopt suspension brackets 8 to be fixed on the vehicle frame 1 left longeron outside and guide successively the vehicle frame front portion into.One end connecting engine tail gas outlet of vent connection, the other end connects the exhaust brake butterfly valve, and the exhaust brake butterfly valve connects the exhaust compensator by pipeline, then, connects the import of SCR case.The utility model Special type transportation vehicle selective catalytic reduction tank mounting structure adopts fixed support that the SCR case is fixedly connected on the outside, the left longeron of vehicle frame front portion, and the SCR case is fixedly mounted on fixed support by anchor ear, and it is simple in structure, installs firmly.The outlet of SCR case connects outlet pipe back segment I, and outlet pipe back segment I connects outlet pipe back segment II by vent connection, and outlet pipe back segment I, vent connection and outlet pipe back segment II adopt suspension bracket to be fixed on outside the left longeron of vehicle frame and guide successively the vehicle frame front portion into.The utility model Special type transportation vehicle selective catalytic reduction tank mounting structure is divided into two-stage structure with the outlet pipe back segment, take vent connection as main and be fixed in the left longeron of the vehicle frame outside by suspension bracket, both consider the steadiness of installing, considered again vibration damping and needs easy to connect.The SCR case of the utility model Special type transportation vehicle selective catalytic reduction tank mounting structure and the integral installation of exhaust duct do not affect the assembling of other component fully, and have satisfied the installation requirements of Special type transportation vehicle SCR case.
Obviously, the useful technique effect of the utility model Special type transportation vehicle selective catalytic reduction tank mounting structure is in the situation that do not affect other component assemblings, the SCR case can be installed easily and guide exhaust duct into the vehicle frame front portion, satisfy the installation requirements of Special type transportation vehicle SCR case, and guaranteed the Special type transportation vehicle transportation safety.
Claims (1)
1. Special type transportation vehicle selective catalytic reduction tank mounting structure, it is characterized in that, this structure comprises the selective catalytic reduction case, be SCR case, fixed support, outlet pipe back segment I, vent connection, outlet pipe back segment II and suspension bracket, fixed support is fixedly connected on the outside, the left longeron of vehicle frame front portion, and the SCR case is fixedly mounted on fixed support by anchor ear; The import of SCR case connects the exhaust compensator by pipeline, and the outlet of SCR case connects outlet pipe back segment I; Outlet pipe back segment I connects outlet pipe back segment II by vent connection; Outlet pipe back segment I, vent connection and outlet pipe back segment II adopt suspension bracket to be fixed on the vehicle frame left longeron outside and guide successively the vehicle frame front portion into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203358870U CN203271877U (en) | 2013-06-13 | 2013-06-13 | Selective catalytic reduction (SCR) box installing structure for special transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203358870U CN203271877U (en) | 2013-06-13 | 2013-06-13 | Selective catalytic reduction (SCR) box installing structure for special transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271877U true CN203271877U (en) | 2013-11-06 |
Family
ID=49502315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203358870U Expired - Fee Related CN203271877U (en) | 2013-06-13 | 2013-06-13 | Selective catalytic reduction (SCR) box installing structure for special transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203271877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031906A (en) * | 2020-08-11 | 2020-12-04 | 东风商用车有限公司 | Exhaust tail pipe of hazardous chemical vehicle |
| CN117703578A (en) * | 2024-02-02 | 2024-03-15 | 潍坊玉泉机械有限公司 | Shock-resistant exhaust connecting pipe |
-
2013
- 2013-06-13 CN CN2013203358870U patent/CN203271877U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031906A (en) * | 2020-08-11 | 2020-12-04 | 东风商用车有限公司 | Exhaust tail pipe of hazardous chemical vehicle |
| CN112031906B (en) * | 2020-08-11 | 2021-09-21 | 东风商用车有限公司 | Exhaust tail pipe of hazardous chemical vehicle |
| CN117703578A (en) * | 2024-02-02 | 2024-03-15 | 潍坊玉泉机械有限公司 | Shock-resistant exhaust connecting pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140262590A1 (en) | Passenger service vehicle | |
| CN201925051U (en) | Carbon tank fixing device | |
| CN203271877U (en) | Selective catalytic reduction (SCR) box installing structure for special transport vehicle | |
| CN203697951U (en) | Installation structure of exhaust system of dangerous goods transporting vehicle and dangerous goods transporting vehicle | |
| CN203296892U (en) | Heavy-type automobile integral type LNG engine tail gas processing system | |
| CN209012785U (en) | A kind of natural gas cylinder damping type braced frame | |
| CN113581292B (en) | Chassis of tank type dangerous goods transport vehicle | |
| CN203293900U (en) | Heavy-type automobile splitting type LNG engine tail gas processing system | |
| CN203995635U (en) | A kind of 6 × 4 combustion gas concrete mixer truck chassis specials | |
| CN205220796U (en) | 6 2 special chassis of tipper and adopt diesel oil tipper on this chassis | |
| CN210035059U (en) | Side-mounted gas supply system for vehicle-mounted liquefied natural gas cylinder | |
| CN104005828A (en) | Regulated type exhaust pipe assembly | |
| CN103670612B (en) | Integrated automobile SCR aftertreatment system urea soln feedway | |
| CN202827135U (en) | Bracket system used for compressed natural gas (CNG) device of car | |
| CN203856555U (en) | Front exhaust system for LNG hazardous article transporting tractor | |
| CN203793119U (en) | Exhaust layout structure of gas-fueled vehicle | |
| CN204821130U (en) | 6 4 special chassis of wagon drill | |
| CN203978581U (en) | Adjustment type outlet pipe assembly | |
| CN203293903U (en) | Heavy-type automobile liquefied natural gas bottle lateral-placement structure | |
| CN204161092U (en) | A kind of engine breathing comprehensive support | |
| CN201800534U (en) | Auto fuel tank | |
| CN201599085U (en) | Integral muffler device for mini trucks | |
| CN204210302U (en) | A kind of gas circuit mounting structure of natural gas-powered car | |
| CN203822424U (en) | Urea pump fixation structure for SCR aftertreatment system | |
| CN204077340U (en) | A kind of 6 × 2 Special chassis for gas-fired self-discharging cars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131106 Termination date: 20160613 |