CN207332990U - Flush system urea pipe heating device - Google Patents
Flush system urea pipe heating device Download PDFInfo
- Publication number
- CN207332990U CN207332990U CN201721357304.9U CN201721357304U CN207332990U CN 207332990 U CN207332990 U CN 207332990U CN 201721357304 U CN201721357304 U CN 201721357304U CN 207332990 U CN207332990 U CN 207332990U
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- CN
- China
- Prior art keywords
- urea
- antifreeze liquid
- liquid pipe
- pipe
- tube
- 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.)
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- 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
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- Exhaust Silencers (AREA)
Abstract
A kind of flush system urea pipe heating device is the utility model is related to, it includes urea tube, the urea pipe fitting installed in urea tube both ends, the antifreeze liquid pipe for being arranged in parallel in urea tube side, antifreeze liquid pipe connection and bellows installed in antifreeze liquid pipe both ends；The length of antifreeze liquid pipe is more than the length of urea tube；Bandage is wound at the position that urea tube and antifreeze liquid pipe contact；When the relatively low urea solution of environment temperature freezes, the anti-icing fluid from engine has higher temperature, the heat transfer of engine be able to can be thawed to urea tube, the so urea solution in urea tube and urea pipe fitting, plays the function of processing tail gas；The utility model is simple in structure, and ease of assembly, dependable performance, reduces energy consumption, reduces with car cost.
Description
Technical field
A kind of flush system urea pipe heating device is the utility model is related to, belongs to automobile technical field.
Background technology
The commonly used SCR aftertreatment system of the commercial car of state five and state more than five at present, commercial car after-treatment system by：Urine
Plain storage unit（Urea box）, urea liquid-supply unit（Urea pump）, urea injection unit（Urea nozzle）Composition.During work：Urine
Element pump draws urea solution by urea tube from urea box, then urea solution is pressed into nozzle, unnecessary urea solution warp by urea tube
Cross urea tube and flow back to urea box, in cold district, it is necessary to which urea tube has defrosting function, just can guarantee that after-treatment system just
Often work, current almost all of urea tube all employ principle of electric-heating, the electric energy sent by driven by engine generator
The use of automobile urea liquid is for environmental protection, but this method is reducing nitrogen oxides to heat the urea solution that freezes in solution frozen pipe
Discharge while but add the oil consumption of engine, improve with car cost.
Utility model content
The utility model to be solved technical problem and be to provide one kind for saving the energy, can make urea in low temperature environment
The flush system urea pipe heating device that pipe thaws.
The utility model adopts the following technical solution：
The utility model includes urea tube, the urea pipe fitting installed in urea tube both ends, is arranged in parallel in urea tube side
The antifreeze liquid pipe on side, antifreeze liquid pipe connection and bellows installed in antifreeze liquid pipe both ends；The length of the antifreeze liquid pipe is big
In the length of urea tube；The antifreeze liquid pipe and the heat transfer of urea tube junction contacts；On the urea tube and antifreeze liquid pipe being in contact
Wind bandage；For the urea tube and anti-icing fluid pipe sleeve of the winding bandage in bellows, the bellows is located at two urea
Between pipe fitting；Heat Conduction Material is coated in the antifreeze liquid pipe and the urea pipe socket end adjacent with antifreeze liquid pipe；Institute
State and injection molding joint is set between urea pipe fitting and corrugated tube end；Mutually inserted with antifreeze liquid pipe connection in the antifreeze liquid pipe
The end mounting fixing parts B that end mounting fixing parts A, urea tube and urea pipe fitting mutually insert.
Heat Conduction Material described in the utility model is braiding aluminium strip, weaves copper strips, carbon fiber tape or heat conduction plastic band.
Urea tube described in the utility model includes the inner tube of EPDM materials, the high-tenacity terylene being arranged in internal layer pipe outer wall
Line layer and the rubber layer being wrapped on high-tenacity terylene line layer outer wall.
Antifreeze liquid pipe described in the utility model is nylon tube or sebific duct.
Urea pipe fitting described in the utility model and antifreeze liquid pipe connection are dedicated quick connector；
Fixing piece A is antifreeze liquid pipe hose clamp, and fixing piece B is urea tube hose clamp.
The utility model good effect is as follows：The utility model urea tube oil resistant, corrosion-resistant, high temperature resistant and high pressure resistant；Urine
After antifreeze liquid pipe connection is installed at plain pipe both ends installation urea connector and antifreeze liquid pipe both ends, outside respectively with urea tube hose clamp and
Antifreeze liquid pipe hose clamp is held tightly, can so prevent Joint's falling off；Antifreeze liquid pipe is nylon tube or sebific duct, urea tube is adjacent to, with urine
Plain pipe forms two-tube side by side configuration, so when the relatively low urea solution of environment temperature freezes, the anti-icing fluid from engine have compared with
High temperature, can the heat transfer of engine to urea tube, the so urea solution in urea tube and urea pipe fitting all
It can thaw, play the function of processing tail gas；In order to ensure that urea pipe fitting can smoothly thaw, in antifreeze liquid pipe and urea tube
Joint is surrounded by Heat Conduction Material, and Heat Conduction Material can be that braiding aluminium strip, braiding copper strips or nonmetallic graphite, carbon are fine
Dimension, silicone oil etc.；Winding bandage ensures to keep good contact between antifreeze liquid pipe and urea tube, while reduces dissipating for heat again
Lose；Suit bellows can extend the service life of pipeline, not only protect shock of the internal layer pipeline from road surface sandstone, but also can play
The effect of heat-insulation and heat-preservation；Injection molding joint is mould filling, the gap being so both filled between bellows and urea connector, fixed
The Heat Conduction Material of urea connector and anti-icing fluid tube outside, and can keep the temperature, making urea pipe assembly one integrated mass, appearance is succinct,
It is beautiful.
The utility model is simple in structure, and ease of assembly, dependable performance, reduces energy consumption, reduces with car cost.
Brief description of the drawings
Attached drawing 1 is the utility model structure diagram；
Attached drawing 2 is the utility model urea tube and antifreeze liquid pipe structure diagram；
Attached drawing 3 is the utility model urea tube cross-sectional view.
In the accompanying drawings:1 antifreeze liquid pipe connection, 2 fixing piece A, 3 antifreeze liquid pipes, 4 Heat Conduction Materials, 5 urea connectors, 6 are fixed
Part B, 7 urea tubes, 71 inner tubes, 72 high-tenacity terylene line layers, 73 rubber layers, 8 bandages, 9 bellowss, 10 injection molding joints.
Embodiment
As illustrated in the accompanying drawings from 1 to 3, the utility model includes urea tube 7, the urea pipe fitting 5 installed in 7 both ends of urea tube, puts down
Row is arranged on the antifreeze liquid pipe 3 of 7 side of urea tube, antifreeze liquid pipe connection 1 and bellows 9 installed in antifreeze 3 both ends of liquid pipe；
The length of the antifreeze liquid pipe 3 is more than the length of urea tube 7；The antifreeze liquid pipe connection 1 is parallel with urea pipe fitting 5 and anti-
Freeze the homonymy of liquid pipe 3；Bandage 8 is wound on the urea tube 7 and antifreeze liquid pipe 3 being in contact；The urea tube 7 of the winding bandage 8
It is sleeved on antifreeze liquid pipe 3 in bellows 9, the bellows 9 is between two urea pipe fittings 5；In the antifreeze liquid pipe 3
Heat Conduction Material 4 is coated on 5 end of urea pipe fitting adjacent with antifreeze liquid pipe 3, Heat Conduction Material 4 is braiding aluminium strip, braiding copper
Band, carbon fiber tape or heat conduction plastic band；Injection molding joint 10, injection are set between 9 end of the urea pipe fitting 5 and bellows
Connector is mould filling, and the gap being so both filled between bellows and urea connector, secures urea connector and anti-icing fluid
The Heat Conduction Material of tube outside, and can keep the temperature, make urea pipe assembly one integrated mass, appearance is succinct, beautiful；In the antifreeze liquid pipe
The 3 end mounting fixing parts A2 mutually inserted with antifreeze liquid pipe connection 1, fixing piece A 2 are antifreeze liquid pipe hose clamp, urea tube 7 and urine
The end mounting fixing parts B 6 of plain 5 phase of pipe fitting inserting, fixing piece B6 is urea tube hose clamp.Urea pipe fitting 5 and anti-icing fluid
Pipe fitting 1 is special quick connector；The urea tube 7 includes the inner tube 71 of EPDM materials, is arranged on 71 outer wall of inner tube
On high-tenacity terylene line layer 72 and the rubber layer 73 that is wrapped on 72 outer wall of high-tenacity terylene line layer；3 nylon of antifreeze liquid pipe
Pipe or sebific duct.
7 oil resistant of the utility model urea tube, corrosion-resistant, high temperature resistant and high pressure resistant；7 both ends of urea tube installation urea connector 5
And after antifreeze liquid pipe connection 1 is installed at antifreeze 3 both ends of liquid pipe, embraced respectively with urea tube hose clamp hose clamp and antifreeze liquid pipe hose clamp outside
Tightly, Joint's falling off can be so prevented；Antifreeze liquid pipe 3 is nylon tube or sebific duct, is adjacent to urea tube 7, is formed with urea tube 7 two-tube
Side by side configuration, so when the relatively low urea solution of environment temperature freezes, the anti-icing fluid from engine has higher temperature, can be with
The heat transfer of engine can be thawed to urea tube 7, the so urea solution in urea tube 7 and urea pipe fitting 5, sent out
Wave the function of processing tail gas；In order to ensure that urea pipe fitting 5 can smoothly thaw, wrapped at antifreeze liquid pipe 3 and urea pipe fitting 5
There is Heat Conduction Material 4, Heat Conduction Material 4 can be braiding aluminium strip, braiding copper strips or nonmetallic graphite, carbon fiber, silicone oil
Deng；Winding bandage 8 ensures to keep good contact between antifreeze liquid pipe 3 and urea tube 7, while reduces scattering and disappearing for heat again；
Suit bellows 9 can extend the service life of pipeline, not only protect shock of the internal layer pipeline from road surface sandstone, but can play every
The effect of heat insulation.
The utility model is compact-sized, and dependable performance, reduces energy consumption, reduces with car cost.
Finally illustrate, the above is only the preferred embodiment of the utility model only, not limiting this reality
With new, any modification, equivalent substitution or improvement for being made where within the spirit and principles of the present invention etc., should all include
Within the scope of protection of the utility model.
Claims (5)
1. a kind of flush system urea pipe heating device, it is characterised in that it includes urea tube（7）, installed in urea tube（7）Both ends
Urea pipe fitting（5）, be arranged in parallel in urea tube（7）The antifreeze liquid pipe of side（3）, installed in antifreeze liquid pipe（3）Both ends
Antifreeze liquid pipe connection（1）And bellows（9）；
The antifreeze liquid pipe（3）Length be more than urea tube（7）Length；
The antifreeze liquid pipe（3）With urea pipe fitting（5）Transmission of heat by contact；
In the urea tube being in contact（7）With antifreeze liquid pipe（3）Upper winding bandage（8）；
The winding bandage（8）Urea tube（7）With antifreeze liquid pipe（3）It is sleeved on bellows（9）It is interior, the bellows（9）Position
In two urea pipe fittings（5）Between；
In the antifreeze liquid pipe（3）With with antifreeze liquid pipe（3）Adjacent urea pipe fitting（5）Heat Conduction Material is coated on end（4）；
In the urea pipe fitting（5）With bellows（9）Injection molding joint is set between end（10）；
In the antifreeze liquid pipe（3）With antifreeze liquid pipe connection（1）The mutually end mounting fixing parts A of inserting（2）, urea tube（7）With
Urea pipe fitting（5）The mutually end mounting fixing parts B (6) of inserting.
2. flush system urea pipe heating device according to claim 1, it is characterised in that the Heat Conduction Material（4）For braiding
Aluminium strip, braiding copper strips, carbon fiber tape or heat conduction plastic band.
3. flush system urea pipe heating device according to claim 1 or 2, it is characterised in that the urea tube（7）Including
The inner tube of EPDM materials（71）, be arranged on inner tube（71）High-tenacity terylene line layer on outer wall（72）And it is wrapped in terylene height
Strong line layer（72）Rubber layer on outer wall（73）.
4. flush system urea pipe heating device according to claim 3, it is characterised in that the antifreeze liquid pipe（3）For nylon
Pipe or sebific duct.
5. flush system urea pipe heating device according to claim 1, it is characterised in that the urea pipe fitting（5）With it is anti-
Freeze liquid pipe connection（1）It is dedicated quick connector；
Fixing piece A（2）For antifreeze liquid pipe hose clamp, fixing piece B（6）For urea tube hose clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357304.9U CN207332990U (en) | 2017-10-20 | 2017-10-20 | Flush system urea pipe heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357304.9U CN207332990U (en) | 2017-10-20 | 2017-10-20 | Flush system urea pipe heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207332990U true CN207332990U (en) | 2018-05-08 |
Family
ID=62365332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721357304.9U Active CN207332990U (en) | 2017-10-20 | 2017-10-20 | Flush system urea pipe heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207332990U (en) |
-
2017
- 2017-10-20 CN CN201721357304.9U patent/CN207332990U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200811 Address after: 054800 north side of Zhigong Avenue and west of Jiuhuashan Road, Qinghe County, Xingtai City, Hebei Province Patentee after: HEBEI YILI GROUP Co.,Ltd. Address before: 054800 No. 3 Lijiang street, Qinghe County Industrial Park, Hebei, Xingtai Patentee before: XINGTAI YILI AUTOMOBILE PARTS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | "change of name, title or address" |
Address after: 054801 north of Zhigong Avenue and west of Jiuhuashan Road, Qinghe County, Xingtai City, Hebei Province Patentee after: Hebei Yili Technology Co., Ltd Address before: 054800 north side of Zhigong Avenue and west of Jiuhuashan Road, Qinghe County, Xingtai City, Hebei Province Patentee before: HEBEI YILI GROUP Co.,Ltd. |
|
| CP03 | "change of name, title or address" |