CN207847738U - SCR system urea tank - Google Patents
SCR system urea tank Download PDFInfo
- Publication number
- CN207847738U CN207847738U CN201820129690.4U CN201820129690U CN207847738U CN 207847738 U CN207847738 U CN 207847738U CN 201820129690 U CN201820129690 U CN 201820129690U CN 207847738 U CN207847738 U CN 207847738U
- Authority
- CN
- China
- Prior art keywords
- urea
- tank body
- tank
- scr system
- erecting bed
- 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
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Classifications
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of SCR system urea tanks, including tank body, the side of the tank body is equipped with fixing device, lower end wall through the tank body is equipped with mudhole, it is blocked in the mudhole and is equipped with blowdown cap, be respectively equipped with urea filler and scavenging air valve through the upper end wall of the tank body, the urea filler is equipped with locking closure, the tank interior is equipped with urea control device, and the tank interior is additionally provided with and the vertically disposed circulating heater of urea control device；It is arranged and fixed conveniently, it can be heated for the urea in the tank body by the cooling system or warm air system of engine, solenoid valve can also be installed additional, the circulating heater is carried out automatically controlling, it is safe and reliable, it indicates that block can observe the liquid level of urea in the tank body at any time by the liquid level, adds urea in time, it is easy to use.
Description
Technical field
The utility model is related to a kind of purifying vehicle exhaust technical field more particularly to a kind of SCR system urea tanks.
Background technology
With society fast development and industrialized production it is universal, the pollution that our living environment is born is also increasingly
Seriously, country also increasingly payes attention to air environmental pollution improvement, especially in terms of auto-pollution, since China is that automobile is possessed
One of maximum country is measured, the tail gas pollution of motor vehicle emission also increasingly attracts attention, in particular by diesel fuel-powered engine
Automobile, discharge capacity is big, pollution it is even more serious, the oxynitrides generated after diesel combustion is relatively more, and hydrocarbon,
Carbon monoxide is with respect to gasoline automobile much less, but the oxynitrides and particulate matter that discharge are a large amount of and deposit, and there is an urgent need to take
The exhaust aftertreatment means of effect are reduced, and the diesel engine of urea seeding reduction technique can more effectively reduce nitrogen oxidation
The discharge of object is closed, heating need to be added in actual use in the characteristic that there is urea low temperature easily to crystallize in the storing containers of urea
Device, most of automobiles can use electrical heating, but there are some potential safety problemss for electrical heating, and can also be caused to automobile storage battery
Great load reduces the service life of battery, and great inconvenience is brought to the use of people.
Utility model content
The technical problem to be solved by the utility model is to provide one kind, and engine-cooling system or warm air system can be used
It is heated for urea, and the SCR system urea tank of urea level can be observed at any time.
In order to solve the above technical problems, the technical solution of the utility model is：SCR system urea tank, including tank body, institute
The side for stating tank body is equipped with fixing device, is equipped with mudhole through the lower end wall of the tank body, blocks and be equipped in the mudhole
Blowdown cap is respectively equipped with urea filler and scavenging air valve through the upper end wall of the tank body, and the urea filler is equipped with lock
Lid, the tank interior are equipped with urea control device, and the tank interior is additionally provided with to be vertically arranged with the urea control device
Circulating heater.
The fixing device includes the fixed plate being fixedly connected with the urea tank as a preferred technical solution, is run through
The fixed plate is equipped with mounting hole, and the lower face of the tank body corresponds to the fixed plate and is equipped with locating piece, runs through the locating piece
Equipped with location hole.
The urea control device includes being removably mounted in the tank body upper end wall as a preferred technical solution,
The lower end of erecting bed, the erecting bed is fixedly connected with urea injection apparatus and level display device, the level display device
Lower end be additionally provided with temperature sense probe, the temperature sense probe is connected to by signal wire set on the erecting bed upper end
In signal line jack.
The urea injection apparatus includes the urea filter being set in tank body, the urine as a preferred technical solution,
The output end of plain filter is connected with urea suction pipe, and the urea suction pipe connection is mounted on the urea being set to above the erecting bed
On injection pipe.
The level display device includes the support for being fixedly connected on the erecting bed lower end as a preferred technical solution,
The lower end of bar, the supporting rod is equipped with block, and magnetic float, the displacement of the corresponding magnetic float are set on the supporting rod
Track is equipped with slideway on the outer wall of the tank body, is equipped in the slideway and is indicated with the attracting liquid level of the magnetic float magnetic force
Block.
As the improvement to above-mentioned technical proposal, the circulating heater includes the water inlet being tightly connected with the tank body
Pipe and outlet pipe, the water inlet pipe, the outlet pipe and the tank body junction be respectively equipped with thermal insulation layer, the water inlet pipe and
It is fixedly connected with heating tube between the outlet pipe.
By adopting the above-described technical solution, SCR system urea tank, including tank body, the side of the tank body are equipped with admittedly
Determine device, is equipped with mudhole through the lower end wall of the tank body, is blocked in the mudhole and be equipped with blowdown cap, run through the tank body
Upper end wall be respectively equipped with urea filler and scavenging air valve, the urea filler is equipped with locking closure, and the tank interior is equipped with
Urea control device, the tank interior are additionally provided with and the vertically disposed circulating heater of urea control device；Originally make
It is with novel advantageous effect：It is arranged and fixed conveniently, can be in the tank body by the cooling system or warm air system of engine
Urea heated, can also install solenoid valve additional, the circulating heater is carried out automatically controlling, it is safe and reliable, lead to
The liquid level of urea in the tank body can be observed at any time by crossing the liquid level instruction block, add urea in time, easy to use.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the internal structure schematic diagram of the utility model embodiment；
In figure：1- tank bodies；2- fixing devices；21- fixed plates；22- mounting holes；23- locating pieces；24- location holes；3- blowdowns
Hole；4- blowdown caps；5- urea fillers；6- scavenging air valves；7- locking closures；8- urea control devices；81- urea injection apparatus；811-
Urea filter；812- urea suction pipes；813- urea injection pipes；82- level display devices；821- supporting rods；822- blocks；
823- magnetic floats；824- slideways；825- liquid levels indicate block；83- temperature sense probes；84- signal line jacks；85- erecting beds；
9- circulating heaters；91- water inlet pipes；92- outlet pipes；93- thermal insulation layers；94- heating tubes.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As depicted in figs. 1 and 2, SCR system urea tank, includes the tank body 1 for storing urea, and the one of the tank body 1
Side is equipped with fixing device 2, and the fixing device 2 includes the fixed plate 21 being fixedly connected with the urea tank, runs through the fixation
Plate 21 is equipped with mounting hole 22, and the lower face of the tank body 1 corresponds to the fixed plate 21 and is equipped with locating piece 23, runs through the locating piece
23 are equipped with location hole 24, in this embodiment, the locating piece 23 are positioned on corresponding supporting rack, the location hole 24 is passed through
Interior installation bolt or positioning pin can play the tank body 1 position-limiting action, and by can be used bolt will in the mounting hole 22
The positioning plate is fixed on supporting rack, so that it may realize the fixation of the tank body 1, it is convenient for disassembly and assembly, and it fixes securely.
It is equipped with mudhole 3 through the lower end wall of the tank body 1, is blocked in the mudhole 3 and is equipped with blowdown cap 4, work as automobile
When long-time does not have to or other need the urea in the tank body 1 being discharged in special circumstances, the blowdown cap 4 can be opened,
Urea is discharged, in this embodiment, the blowdown cap 4 and the mudhole 3 are to be threadedly coupled, and are threadedly coupled not easily to fall off and close
It is good to seal effect.
It is respectively equipped with urea filler 5 and scavenging air valve 6 through the upper end wall of the tank body 1, is set on the urea filler 5
There is locking closure 7, urea is added to 1 inside of the tank body by the urea filler 5, the locking closure 7 is equipped with lock core, can prevent
Urea is stolen, and the scavenging air valve 6 can in time take a breath after urea injection, the stability of guarantee urea injection, in this embodiment, institute
It states scavenging air valve 6 and uses check valve, urea can be effectively prevent to reveal.
The tank body 1 is internally provided with urea control device 8, can detect for carrying out control to the injection of urea, the urine
Plain control device 8 includes the erecting bed 85 being removably mounted in 1 upper end wall of the tank body, and the lower end of the erecting bed 85 is fixed
It is connected with urea injection apparatus 81 and level display device 82, the urea injection apparatus 81 includes the urea being set in tank body 1
Filter 811 is filtered the urea that will be ejected, and prevents sundries plug nozzle from causing urea injection abnormal, the urine
The output end of plain filter 811 is connected with urea suction pipe 812, and the connection of urea suction pipe 812, which is mounted on, is set to the erecting bed
On the urea injection pipe 813 of 85 tops, can be also installed in this embodiment, on the urea suction pipe 812 with urea injection simultaneously
The return duct for joining setting, ensures that after the completion of injection action, urea can flow back into urea box in time.
The level display device 82 includes the supporting rod 821 for being fixedly connected on 85 lower end of the erecting bed, the support
The lower end of bar 821 is equipped with block 822, and magnetic float 823 is set on the supporting rod 821, the corresponding magnetic float 823
Deformation trace is equipped with slideway 824 on the outer wall of the tank body 1, is equipped with and 823 magnetic force of the magnetic float in the slideway 824
Attracting liquid level indicates block 825, and in this embodiment, by magneticaction, the liquid level instruction block 825 can timely feed back urea
Liquid level, convenient for observation, and the liquid level instruction block 825 limiting device can be also set in the slideway 824, prevent the liquid
Position instruction block 825 is lost.On the magnetic float 823 can also reload signal emitter, the liquid level information of urea is emitted to
On corresponding controller, it can be reminded in time in urea level deficiency, prevent from leading to not urge tail gas because of urea deficiency
Change is handled.
The lower end of the level display device 82 is additionally provided with temperature sense probe 83, and the temperature sense probe 83 passes through letter
Number line is connected in the signal line jack 84 of 85 upper end of the erecting bed, and in this embodiment, the signal line jack 84 can
Be connected on corresponding controller by grafting signal wire, realization the temperature of urea is monitored in real time, be convenient for urea into
The corresponding processing of row.
Be additionally provided with inside the tank body 1 with 8 vertically disposed circulating heater 9 of the urea control device, it is described to follow
Ring heating device 9 includes the water inlet pipe 91 being tightly connected with the tank body 1 and outlet pipe 92, the water inlet pipe 91, the water outlet
Pipe 92 and the junction of the tank body 1 are respectively equipped with thermal insulation layer 93, fixed between the water inlet pipe 91 and the outlet pipe 92 to connect
It is connected to heating tube 94, in this embodiment, the circulating heater 9 can connect the circulating cooling system or warm air system of engine
It is heated for the urea in the tank body 1, can also install solenoid valve additional, the circulating heater 9 is carried out automatically controlling, phase
Have many advantages, such as no consumption for electrical heating, there is no security risk, it is safe and reliable.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1.SCR system urea tanks, including tank body, it is characterised in that：The side of the tank body is equipped with fixing device, through described
The lower end wall of tank body is equipped with mudhole, is blocked in the mudhole and is equipped with blowdown cap, the upper end wall through the tank body is set respectively
There are urea filler and scavenging air valve, the urea filler to be equipped with locking closure, the tank interior is equipped with urea control device, institute
Tank interior is stated to be additionally provided with and the vertically disposed circulating heater of urea control device.
2. SCR system urea tank as described in claim 1, it is characterised in that：The fixing device includes and the urea
The fixed plate that tank is fixedly connected is equipped with mounting hole through the fixed plate, and the lower face of the tank body corresponds to the fixed plate and sets
There is locating piece, location hole is equipped with through the locating piece.
3. SCR system urea tank as claimed in claim 2, it is characterised in that：The urea control device includes detachable
The lower end of erecting bed in the tank body upper end wall, the erecting bed is fixedly connected with urea injection apparatus and liquid level is aobvious
The lower end of showing device, the level display device is additionally provided with temperature sense probe, and the temperature sense probe is connected by signal wire
It is connected in the signal line jack of the erecting bed upper end.
4. SCR system urea tank as claimed in claim 3, it is characterised in that：The urea injection apparatus includes being set to tank
The output end of internal urea filter, the urea filter is connected with urea suction pipe, and the urea suction pipe connection is mounted on
On the urea injection pipe above the erecting bed.
5. SCR system urea tank as claimed in claim 4, it is characterised in that：The level display device includes fixed connects
It is connected on the supporting rod of the erecting bed lower end, the lower end of the supporting rod is equipped with block, and suit is magnetic floating on the supporting rod
The deformation trace of son, the corresponding magnetic float is equipped with slideway on the outer wall of the tank body, be equipped in the slideway with it is described
The attracting liquid level of magnetic float magnetic force indicates block.
6. SCR system urea tank as claimed in claim 5, it is characterised in that：The circulating heater include with it is described
Tank body be tightly connected water inlet pipe and outlet pipe, the water inlet pipe, the outlet pipe and the tank body junction be respectively equipped with
Thermal insulation layer is fixedly connected with heating tube between the water inlet pipe and the outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820129690.4U CN207847738U (en) | 2018-01-24 | 2018-01-24 | SCR system urea tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820129690.4U CN207847738U (en) | 2018-01-24 | 2018-01-24 | SCR system urea tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847738U true CN207847738U (en) | 2018-09-11 |
Family
ID=63412398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820129690.4U Expired - Fee Related CN207847738U (en) | 2018-01-24 | 2018-01-24 | SCR system urea tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127977A (en) * | 2020-09-28 | 2020-12-25 | 安徽江淮汽车集团股份有限公司 | Intelligent waste heat management system and automobile |
-
2018
- 2018-01-24 CN CN201820129690.4U patent/CN207847738U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127977A (en) * | 2020-09-28 | 2020-12-25 | 安徽江淮汽车集团股份有限公司 | Intelligent waste heat management system and automobile |
| CN112127977B (en) * | 2020-09-28 | 2022-02-25 | 安徽江淮汽车集团股份有限公司 | Intelligent waste heat management system and automobile |
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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 |
Granted publication date: 20180911 Termination date: 20200124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |