CN206338105U - A kind of solid-state SCR system reducer feeding device - Google Patents
A kind of solid-state SCR system reducer feeding device Download PDFInfo
- Publication number
- CN206338105U CN206338105U CN201621391759.8U CN201621391759U CN206338105U CN 206338105 U CN206338105 U CN 206338105U CN 201621391759 U CN201621391759 U CN 201621391759U CN 206338105 U CN206338105 U CN 206338105U
- Authority
- CN
- China
- Prior art keywords
- ammonia
- solid
- storage tank
- state
- heating controller
- 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.)
- Active
Links
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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model is related to a kind of solid-state SCR system reducer feeding device, it is characterised in that：The inlet end of electric-control system is particularly located on preheating rail, and preheating rail is connected through ammonia pressure electromagnetic proportion regulating with gas rail, and ammonia outlet pipe termination is connected with the air inlet of ammonia injection line, and the control unit plug male of electric-control system is connected with overall wire sheaves；The outlet side of ammonia injection line to silk with blast pipe by being connected, and the heating controller cylinder of heating controller is connected with heating controller magnetic valve, heating controller cylinder place connection butterfly valve；Solid-state ammonia storage tank bracket is fixedly connected with automobile frame, and vehicle-exhaust exhaust pipe road is connected through the tail gas flow-disturbing chamber on solid-state ammonia storage tank bracket with the ring flange of solid-state ammonia storage tank；It is heated using the heat of motor exhaust to solid-state ammonia storage tank, without additional firing equipment；The replacing mileage of one group of solid-state ammonia storage tank is more than 10000 kilometers, and price is the 1/4 of liquid area, and absolute predominance is occupied in distance travelled and price, and in the absence of crystallisation problems.
Description
Technical field
The utility model is related to a kind of solid-state SCR system reducer feeding device, applied to diesel-engined vehicle tail gas
The device of processing.
Background technology
To meet increasingly strict Abgasgesetz, at present, to medium and heavy-duty engines nitrogen oxides pollution owner's Flow Technique road
Line is selective catalytic reduction（SCR）, wide variety of reducing agent medium is the 32.5% high purity urea aqueous solution；But
In domestic aqueous solution of urea application practice, problems with is gradually exposed：1. the storage transporting perishable of aqueous solution of urea.
Most easily faked, reason is due to that the production technology threshold of aqueous solution of urea is low, and working condition capital input is few, market surpervision is mixed
Disorderly, the country occurs in that the aqueous solution of urea manufacturing enterprise of up to 500, according to Examined, more than 85% Urea Quality
Unqualified, insoluble matter is exceeded/plug nozzle, metal ion is exceeded/catalyst poisoning the problems such as；2. the use of vehicle user is not advised
Model.For example, user can not judge the quality level quality of carbamide reducing agent, safeguard SCR system also less than position more have malice
The problem of ' fraud '；3. the measure for thoroughly solving the crystallization of liquid area system is there is no at present.Urea chemical property is active, Yi Jie
Crystalline substance, influences system worked well, and the dynamic property and economy of vehicle are even influenceed when serious；4. liquid area should in low temp area
With there is defrosting.One side defrosting heating system is complex, high cost, and another aspect urea liquid thawing time is long,
For specific vehicle or operating mode, pollutant catabolic gene reduced capability；5. vehicle row temperature is low.Low temperature causes SCR system not work；6. pump
Fault rate with nozzle is high.At present, the precise part such as the urea pump of the SCR system of the liquid area aqueous solution, urea nozzle
It is easy to break down, it is also difficult to repair, is all to change parts under normal circumstances, larger loss is brought to user.Although
In in association carried out the whole nation urea for vehicle aqueous products CGT quality authentications work, also receive certain effect, but
It is that the characteristic that aqueous solution of urea quality easily changes can not change.
The content of the invention
The purpose of this utility model is to provide a kind of solid-state SCR system reducer feeding device, and it utilizes motor exhaust
Heat solid-state ammonia storage tank is heated, without additional firing equipment；The replacing mileage of one group of solid-state ammonia storage tank is public 10000
In more than, and price is the 1/4 of liquid area, and absolute predominance is occupied in distance travelled and price, and in the absence of knot
Brilliant problem.
What the technical solution of the utility model was realized in：A kind of solid-state SCR system reducer feeding device, by solid-state
Ammonia storage tank, ammonia connecting line, heating controller, electric-control system, ammonia injection line, solid-state ammonia storage tank bracket, computer heating control
Device solenoid valve block into, it is characterised in that：Solid-state ammonia storage tank inlet end, which has, be disposed with heat conducting pipe inside ring flange, solid-state ammonia storage tank,
Quick union male and the quick union of ammonia connecting line in the filling chlorinated strontium in space between heat conducting pipe, solid-state ammonia storage tank
Female is connected；The connecting tube of ammonia connecting line, ammonia connecting tube are connected by threeway with ammonia house steward, the total pipe end of ammonia by
Woven wire and ferrule fitting parcel, ferrule fitting front end is connected by the inlet end of banjo fixing butt jointing and electric-control system；Automatically controlled system
The inlet end of system is particularly located on preheating rail, ammonia tank pressure force snesor is there also is provided on preheating rail, preheating rail is through ammonia pressure electricity
Magnetic ratio adjusting valve is connected with gas rail, and ammonia temperature sensor and ammonia pressure sensor, the ammonia of gas rail are disposed with gas rail
Ammonia metering valve is disposed with outlet pipe, ammonia outlet pipe termination is connected with the air inlet of ammonia injection line, automatically controlled system
The control unit plug male of system is connected with overall wire sheaves；The outlet side of ammonia injection line by being connected to silk with blast pipe,
The stage casing of ammonia injection line is cased with being flexible coupling, and the one end that is flexible coupling connects exhaust gas treating device by cutting ferrule ring connection device, is flexible coupling
The other end is connected by docking female with to silk；The heating controller cylinder of heating controller connects with heating controller magnetic valve
Connect, heating controller cylinder place connection butterfly valve；Solid-state ammonia storage tank bracket is fixedly connected with automobile frame, vehicle-exhaust exhaust pipe
Road is connected through the tail gas flow-disturbing chamber on solid-state ammonia storage tank bracket with the ring flange of solid-state ammonia storage tank.
Good effect of the present utility model is that it is heated to solid-state ammonia storage tank, without additional firing equipment；One group is consolidated
The replacing mileage of state ammonia storage tank is more than 10000 kilometers, and price is the 1/4 of liquid area, in distance travelled and price
Absolute predominance is occupied, and in the absence of crystallisation problems.
Brief description of the drawings
Fig. 1 is solid-state ammonia storage tank sectional view of the present utility model.
Fig. 2 is ammonia connecting line assembly figure of the present utility model.
Fig. 3 is heating controller assembly figure of the present utility model.
Fig. 4 is electric-control system assembly figure of the present utility model.
Fig. 5 is ammonia injection line assembly figure of the present utility model.
Fig. 6 is solid-state ammonia storage tank carrier structure figure of the present utility model.
Fig. 7 is heating controller electromagnetic valve structure figure of the present utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：As shown in figs. 1-7, a kind of solid-state SCR system reduction
Agent feeding device, by solid-state ammonia storage tank 1, ammonia connecting line 2, heating controller 3, electric-control system 4, ammonia injection line 5, solid
State ammonia storage tank bracket 6, heating controller magnetic valve 7 are constituted, it is characterised in that：The inlet end of solid-state ammonia storage tank 1 has ring flange 1-1,
In the filling chlorinated strontium 1-3 in space being disposed with inside solid-state ammonia storage tank 1 between heat conducting pipe 1-2, heat conducting pipe 1-2, solid-state ammonia storage tank 1
Quick union male 1-4 be connected with the quick union female 2-1 of ammonia connecting line 2；The connecting tube 2- of ammonia connecting line 2
2nd, ammonia connecting tube 2-3 is connected by threeway 2-4 with ammonia house steward 2-5, and ammonia house steward 2-5 terminations are by woven wire 2-6 and card
Bell and spigot joint 2-7 is wrapped up, and ferrule fitting 2-7 front ends are connected by banjo fixing butt jointing 2-8 with the inlet end 4-1 of electric-control system 4；Automatically controlled system
The inlet end 4-1 of system 4 is particularly located on preheating rail 4-2, preheats and ammonia tank pressure force snesor 4-3 is there also is provided on rail 4-2, preheats rail
4-2 is connected through ammonia pressure electromagnetic proportion regulating 4-4 with gas rail 4-5, and ammonia temperature sensor 4-6 is disposed with gas rail 4-5
With ammonia pressure sensor 4-7, ammonia metering valve 4-8, ammonia escaping pipe are disposed with gas rail 4-5 ammonia outlet pipe 4-9
Road 4-9 terminations are connected with the air inlet 5-1 of ammonia injection line 5, the control unit plug male 4-10 and vehicle of electric-control system 4
Wire harness is connected；The outlet side of ammonia injection line 5 to silk 5-2 with blast pipe by being connected, and the stage casing of ammonia injection line 5 is cased with
Be flexible coupling 5-3, and the 5-3 one end that is flexible coupling is by cutting ferrule ring connection device 5-4 connection exhaust gas treating device 5-5, and the 5-3 other ends that are flexible coupling lead to
Docking female 5-6 is crossed to be connected with to silk 5-2；The heating controller cylinder 3-1 of heating controller 3 and heating controller magnetic valve 7
Connection, heating controller cylinder 3-1 places connection butterfly valve 3-2；Solid-state ammonia storage tank bracket 6 is fixedly connected with automobile frame, automobile
Exhaust pipe road is connected through the tail gas flow-disturbing chamber 6-1 on solid-state ammonia storage tank bracket 6 with the ring flange 1-1 of solid-state ammonia storage tank 1.When
After automobile starting, electric-control system 4 receives the signal from ECU, and driving heating controller magnetic valve 7 is opened, heating controller electricity
After magnet valve is opened, the air driving of control automobile air cylinder heating controller cylinder 3-1, heating controller cylinder 3-1 drive butterfly valve
3-2 is opened, and control vehicle exhaust is entered in solid-state ammonia storage tank 1.At the same time ammonia is produced after heating in solid-state ammonia storage tank 1
Gas, ammonia enters through ammonia connecting line 2 preheats rail 4-2 in electric-control system 4, now the ammonia tank pressure force snesor in electric-control system
The pressure of ammonia, the pressure that ammonia pressure electromagnetic proportion regulating 4-4 controls enter in gas rail 4-5 in 4-3 collection solid-states ammonia storage tank 1
Power is in setting value A, as the ammonia pressure value in solid-state ammonia storage tank 1 is improved constantly, when ammonia pressure sensor 4-7 pressure reaches
During setting value B, ammonia metering valve 4-8 accurately sprays ammonia according to capacity, is ejected into by ammonia injection line 5 before processor
End；As tail gas constantly flows through solid-state ammonia storage tank 1, when ammonia tank pressure force snesor 4-3 collection pressure reaches setting value C, close
Heating controller magnetic valve 7 is closed, stopping is heated to solid-state ammonia storage tank 1.
Claims (1)
1. a kind of solid-state SCR system reducer feeding device, by solid-state ammonia storage tank, ammonia connecting line, heating controller, automatically controlled
System, ammonia injection line, solid-state ammonia storage tank bracket, heating controller solenoid valve block into, it is characterised in that：Solid-state ammonia storage tank is entered
There are the filling chlorinated strontium in space being disposed with inside ring flange, solid-state ammonia storage tank between heat conducting pipe, heat conducting pipe, solid-state ammonia storage tank in gas end
On quick union male be connected with the quick union female of ammonia connecting line；The connecting tube of ammonia connecting line, ammonia connect
Adapter is connected by threeway with ammonia house steward, and the total pipe end of ammonia is wrapped up by woven wire and ferrule fitting, ferrule fitting front end
Connected by the inlet end of banjo fixing butt jointing and electric-control system；The inlet end of electric-control system is particularly located on preheating rail, on preheating rail
Ammonia tank pressure force snesor is there also is provided, preheating rail is connected with gas rail through ammonia pressure electromagnetic proportion regulating, is disposed with gas rail
Ammonia metering valve, ammonia outlet are disposed with ammonia temperature sensor and ammonia pressure sensor, the ammonia outlet pipe of gas rail
Pipeline termination is connected with the air inlet of ammonia injection line, and the control unit plug male of electric-control system is connected with overall wire sheaves；
The outlet side of ammonia injection line to silk with blast pipe by being connected, and the stage casing of ammonia injection line is cased with being flexible coupling, and is flexible coupling
One end connects exhaust gas treating device by cutting ferrule ring connection device, and the other end that is flexible coupling is connected by docking female with to silk；Heating control
The heating controller cylinder of device processed is connected with heating controller magnetic valve, heating controller cylinder place connection butterfly valve；Solid-state is stored up
Ammonia canister bracket is fixedly connected with automobile frame, and vehicle-exhaust exhaust pipe road is through the tail gas flow-disturbing chamber on solid-state ammonia storage tank bracket and admittedly
The ring flange connection of state ammonia storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391759.8U CN206338105U (en) | 2016-12-19 | 2016-12-19 | A kind of solid-state SCR system reducer feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391759.8U CN206338105U (en) | 2016-12-19 | 2016-12-19 | A kind of solid-state SCR system reducer feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338105U true CN206338105U (en) | 2017-07-18 |
Family
ID=59300720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391759.8U Active CN206338105U (en) | 2016-12-19 | 2016-12-19 | A kind of solid-state SCR system reducer feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338105U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098822A (en) * | 2018-11-06 | 2018-12-28 | 长春汽四环腾达油脂化工有限公司 | A kind of ammonia electric-controlling injection system |
| CN109458244A (en) * | 2019-01-08 | 2019-03-12 | 长春汽四环腾达油脂化工有限公司 | A kind of ammonia generating system and treatment system for tail gas of automobile |
| CN113944533A (en) * | 2021-10-13 | 2022-01-18 | 山东汽车制造有限公司 | Mixer, tail gas aftertreatment system and treatment method |
-
2016
- 2016-12-19 CN CN201621391759.8U patent/CN206338105U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098822A (en) * | 2018-11-06 | 2018-12-28 | 长春汽四环腾达油脂化工有限公司 | A kind of ammonia electric-controlling injection system |
| CN109458244A (en) * | 2019-01-08 | 2019-03-12 | 长春汽四环腾达油脂化工有限公司 | A kind of ammonia generating system and treatment system for tail gas of automobile |
| CN113944533A (en) * | 2021-10-13 | 2022-01-18 | 山东汽车制造有限公司 | Mixer, tail gas aftertreatment system and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203175653U (en) | Liquid-state reducing agent injection system | |
| CN206338105U (en) | A kind of solid-state SCR system reducer feeding device | |
| DE19935920C2 (en) | Device and method for heating a reducing agent reservoir of an exhaust gas aftertreatment system for an internal combustion engine | |
| CN104847459A (en) | Internal combustion engine | |
| KR20190022878A (en) | Automotive fluid piping | |
| CN105626203B (en) | A kind of SCR Urea/cooling system and method | |
| CN107327332B (en) | SSCR system based on solid ammonia storage material | |
| CN107559079A (en) | Diesel engine post-processing system | |
| CN102536397A (en) | Urea supply device for vehicular SCR (selective catalytic reduction) system | |
| CN206707811U (en) | Aqueous solution of urea metering jetting device | |
| CN207499950U (en) | Diesel engine post-processing system | |
| CN204941656U (en) | A kind of SCR system injection apparatus | |
| CN103266938A (en) | Gas-assisted urea injection system with mixing tube heating method adopted | |
| CN202544973U (en) | Urea supply device for vehicular SCR (Selective Catalytic Reduction) system | |
| CN209764395U (en) | High-temperature-resistant detection device for urea nozzle | |
| CN203257519U (en) | Gas-assisted urea injection system adopting heating method by mixing tube | |
| CN207499951U (en) | Diesel engine post-processing system | |
| CN103946500A (en) | Exhaust gas aftertreament system and method for introducing a reductant into an exhaust gas channel of an internal combustion engine | |
| US20170002710A1 (en) | Anti-clogging device for diesel exhaust fluid supply | |
| CN206468410U (en) | A kind of fuel delivery injection apparatus for DPF initiative regenerations | |
| CN203257521U (en) | Injection system for directly injecting urea by pump nozzle | |
| CN104500183A (en) | Siphon type Adblue urea adding method and device | |
| CN203257520U (en) | Gas-assisted urea injection system adopting gravity metering method | |
| CN202832727U (en) | Selective catalytic reduction (SCR) post-processing system of engine and vehicle | |
| US20180128140A1 (en) | Urea-water solution heating and cooling devices for construction equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210719 Address after: Room 5128, Huada Tianshi innovation and service center, intersection of Xinxiu street and Dashun Road, Kuancheng District, Changchun City, Jilin Province Patentee after: Kelin Lantai Environmental Technology (Changchun) Co.,Ltd. Address before: 136105 No.1 Chuangye street, Gongzhuling Economic Development Zone, Siping City, Jilin Province Patentee before: JILIN ZHONGXIN AUTO EQUIPMENT Co.,Ltd. |