CN203822421U - Urea solution tank with observing window - Google Patents
Urea solution tank with observing window Download PDFInfo
- Publication number
- CN203822421U CN203822421U CN201320849090.2U CN201320849090U CN203822421U CN 203822421 U CN203822421 U CN 203822421U CN 201320849090 U CN201320849090 U CN 201320849090U CN 203822421 U CN203822421 U CN 203822421U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- tank body
- viewing window
- tank
- highest
- 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 - Lifetime
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000004202 carbamide Substances 0.000 title claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 132
- 239000000243 solution Substances 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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
- 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 discloses a urea solution tank with an observing window. The urea solution tank comprises a tank body, wherein the observing window enabling people to observe the liquid level inside the tank body is arranged on the tank body and comprises at least one highest level observing window close to the top of the tank body, and a highest level mark is arranged on the highest level observing window. The observing window is arranged on the tank body and comprises at least one highest level observing window close to the top of the tank body, and the highest level mark is arranged on the highest level observing window, so that when the tank body is filled with a urea solution, the situation that the liquid level in the tank body exceeds the highest level mark or not can be observed through the observing window, and urea solution injection is stopped if the liquid level in the tank body exceeds the highest level mark. Therefore, the urea solution can be prevented from overflowing, urea solution waste is avoided, and the environment is protected against pollution.
Description
Technical field
The utility model relates to a kind of after-treatment system urea liquid supplier, relates in particular to a kind of urea liquid tank with viewing window.
Background technique
At present, along with serious pollution of atmosphere has been supervened in the fast development of Motor Vehicle, and pollution of atmosphere presents region composite type feature.Many metropolitan pollution of atmosphere turn to coal smoke and automotive composite type to pollute by coal-smoke pollution, and minority megalopolis has obviously shown photochemical smog type (being motor-vehicle tail-gas type) pollution of atmosphere.Therefore, the research of Diesel Emission Control Technologies: and important and extremely urgent.
From the development of commercial car, diesel engine is its major impetus.The general emission request that adopts supercharging technology diesel-oil vehicle can meet the I stage, the II stage has adopted charge inter cooling, and the III stage has been introduced electronic fuel injection technology, and the IV stage need to be carried out reprocessing to exhaust in above-mentioned technical foundation.
Exhaust after treatment system in IV stage emission control mainly contains two technology paths: (1), by optimizing motor (emission controls by improving combustion technology is optimized oil spout, Optimizing Combustion etc.), reduce PM discharge+SCR selective catalysis reduction reaction and fall low NOx drainage; (2), adopt EGR waste gas to fall low NOx drainage+employing particulate trap at circulating technology and reduce PM discharge.Be more prone at present use the first scheme.What SCR selective catalysis reduction reaction fell that the mode of low NOx drainage adopts at present is that urea liquid supplier is realized, by reducing agent urea solution is injected in engine exhaust, under the effect of discarded air temperature and current, urea energy fast decoupled discharges ammonia, NOx reduction is become to nitrogen, reach the effect that reduces NOx.Because urea liquid has popularization and the use that the advantages such as stable performance, simple, the required reducing agent relative quantity of chemical reaction are few obtain people.The normal urea liquid tank using, without observation window of liquid level, causes solution when to urea liquid tank filling urea liquid easily to overflow, thereby causes the waste of urea liquid and the pollution of environment at present.
Model utility content
The purpose of this utility model is to propose a kind of urea liquid tank with viewing window, and the liquid level that it can be observed in urea liquid tank, prevents overflowing of urea liquid, avoids the waste of urea liquid, and protection of the environment is not contaminated.
Another object of the present utility model is to propose a kind of urea liquid tank with viewing window; when it can be worked as liquid level in urea liquid tank and reaches the highest, automatically remind operator to stop fluid injection, prevent overflowing of urea liquid; avoid the waste of urea liquid, protection of the environment is not contaminated.
For reaching this object, the utility model by the following technical solutions:
A kind of urea liquid tank with viewing window, comprise tank body, the viewing window that can observe directly described tank interior liquid level is set on described tank body, described viewing window at least comprises the highest observation window of liquid level being arranged near described tank body top, the highest liquid level is set on the highest described observation window of liquid level and indicates; In the highest described liquid level marked position, sensor is set, described sensor is connected with controller, on described tank body, warning device is set, and described warning device is connected with described controller.
By viewing window is set on tank body; viewing window at least comprises the highest observation window of liquid level being arranged near the top of tank body; and the highest liquid level of setting indicates on the highest observation window of liquid level; make tank body when being injected into urea liquid; whether the liquid level that can observe in tank body by viewing window indicates over the highest liquid level, if surpassed, at once stops injecting urea liquid, can prevent overflowing of urea liquid like this; avoid the waste of urea liquid, protection of the environment is not contaminated.
By the sensor being connected with controller the setting of the highest liquid level marked position; sensor connects warning device simultaneously; when liquid level surpasses the highest liquid level sign; sensor sends signal to controller, and controller is controlled warning device and reported to the police, and reminds operator's liquid level to surpass the highest liquid level and indicates; even if operator does not at every moment observe the liquid level in viewing window; can prevent overflowing of urea liquid, avoid the waste of urea liquid, protection of the environment is not contaminated yet.
As a kind of preferred version of the urea liquid tank with viewing window, described viewing window also comprises the minimum liquid level viewing window being arranged near described tank base, minimum liquid level is set on described minimum liquid level viewing window and indicates.
As a kind of preferred version of the urea liquid tank with viewing window, in described minimum liquid level marked position, sensor is set, described sensor is connected with controller, on described tank body, warning device is set, and described warning device is connected with described controller.
By the sensor being connected with controller the setting of minimum liquid level marked position, sensor connects warning device simultaneously, when urea liquid tank in use, when liquid level indicates lower than minimum liquid level, sensor sends signal to controller, and controller is controlled warning device and reported to the police, and reminds operator's liquid level lower than minimum liquid level, to indicate, remind operator to supplement urea liquid, assurance follow-up work is carried out smoothly.
As a kind of preferred version of the urea liquid tank with viewing window, described viewing window protrudes from described tank body.
As a kind of preferred version of the urea liquid tank with viewing window, described viewing window is arranged with on described tank body.
As a kind of preferred version of the urea liquid tank with viewing window, described warning device is audible-visual annunciator.
Contrast prior art; the beneficial effects of the utility model are: the urea liquid tank with viewing window of the present utility model can be observed the liquid level in urea liquid tank; prevent overflowing of urea liquid; avoid the waste of urea liquid; protection of the environment is not contaminated, and simple in structure, easy to make, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the urea liquid tank with viewing window described in embodiment one;
Fig. 2 is the schematic side view of the urea liquid tank with viewing window described in embodiment one;
Fig. 3 is the structural representation of the urea liquid tank with viewing window described in embodiment two;
Fig. 4 is the schematic side view of the urea liquid tank with viewing window described in embodiment two.
In Fig. 1 and 2:
110, tank body; 111, spout; 112, tap hole; 120, viewing window; 121, the highest liquid level indicates.
In Fig. 3 and 4:
210, tank body; 211, spout; 212, tap hole; 220, viewing window; 221, the highest liquid level indicates.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
Embodiment one:
As illustrated in fig. 1 and 2 in embodiment, the novel urea liquid tank with viewing window of the present utility model, comprise tank body 110, the top of tank body 110 arranges spout 111, the bottom of tank body 110 arranges tap hole 112, the viewing window 120 that can observe directly tank body 110 inside liquid level height is set on tank body 110, and viewing window 120 at least comprises the highest observation window of liquid level being arranged near tank body 110 tops, the highest liquid level is set on the highest observation window of liquid level and indicates 121.In the present embodiment, viewing window 120 only comprises an observation window of liquid level the highest.By viewing window 120 is set on tank body 110; viewing window 120 at least comprises the highest observation window of liquid level being arranged near the top of tank body 110; and the highest liquid level of setting indicates 121 on the highest observation window of liquid level; make tank body 110 when being injected into urea liquid; whether the liquid level that can observe in tank body 110 by viewing window 120 surpasses the highest liquid level sign 121; if surpassed, at once stop injecting urea liquid; can prevent overflowing of urea liquid like this; avoid the waste of urea liquid, protection of the environment is not contaminated.
In the highest liquid level, indicate 121 places sensor is set, sensor is connected with controller, on tank body 110, warning device is set, and warning device is connected with controller.By indicate 121 places in the highest liquid level, the sensor being connected with controller is set; sensor connects warning device simultaneously; when liquid level indicates 121 over the highest liquid level; sensor sends signal to controller, and controller is controlled warning device and reported to the police, and reminds operator's liquid level to surpass the highest liquid level and indicates 121; even if operator does not at every moment observe the liquid level in viewing window 120; can prevent overflowing of urea liquid, avoid the waste of urea liquid, protection of the environment is not contaminated yet.
In the present embodiment, viewing window 120 protrudes from tank body 110, and warning device is audible-visual annunciator.
Embodiment two:
As shown in Figures 3 and 4 in embodiment, the novel urea liquid tank with viewing window of the present utility model, comprise tank body 210, the top of tank body 210 arranges spout 211, the bottom of tank body 210 arranges tap hole 212, the viewing window 220 that can observe directly tank body 210 inside liquid level height is set on tank body 210, and viewing window 220 at least comprises the highest observation window of liquid level being arranged near tank body 210 tops, the highest liquid level is set on the highest observation window of liquid level and indicates 221.In the present embodiment, viewing window 220 only comprises an observation window of liquid level the highest.In the highest liquid level, indicate 221 places sensor is set, sensor is connected with controller, on tank body 210, warning device is set, and warning device is connected with controller.
In the present embodiment, viewing window 220 is arranged with on tank body 210, and warning device is audible-visual annunciator.
Certainly, viewing window (120,220) is not limited to the structure of high observation window of liquid level, minimum liquid level viewing window can also be set, minimum liquid level viewing window is arranged on the bottom of tank body (110,210), minimum liquid level is set on minimum liquid level viewing window and indicates, in minimum liquid level marked position, sensor is set, sensor is connected with controller, tank body arranges warning device on (110,210), and warning device is connected with controller.
By the sensor being connected with controller the setting of minimum liquid level marked position, sensor connects warning device simultaneously, when urea liquid tank in use, when liquid level indicates lower than minimum liquid level, sensor sends signal to controller, and controller is controlled warning device and reported to the police, and reminds operator's liquid level lower than minimum liquid level, to indicate, remind operator to supplement urea liquid, assurance follow-up work is carried out smoothly.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (6)
1. the urea liquid tank with viewing window, comprise tank body, it is characterized in that, the viewing window that can observe directly described tank interior liquid level is set on described tank body, described viewing window at least comprises the highest observation window of liquid level being arranged near described tank body top, the highest liquid level is set on the highest described observation window of liquid level and indicates; In the highest described liquid level marked position, sensor is set, described sensor is connected with controller, on described tank body, warning device is set, and described warning device is connected with described controller.
2. the urea liquid tank with viewing window according to claim 1, is characterized in that, described viewing window also comprises the minimum liquid level viewing window being arranged near described tank base, minimum liquid level is set on described minimum liquid level viewing window and indicates.
3. the urea liquid tank with viewing window according to claim 2, it is characterized in that, in described minimum liquid level marked position, sensor is set, described sensor is connected with controller, on described tank body, warning device is set, described warning device is connected with described controller.
4. according to the urea liquid tank with viewing window described in claims 1 to 3 any one, it is characterized in that, described viewing window protrudes from described tank body.
5. according to the urea liquid tank with viewing window described in claims 1 to 3 any one, it is characterized in that, described viewing window is arranged with on described tank body.
6. according to the urea liquid tank with viewing window described in claim 1 or 3, it is characterized in that, described warning device is audible-visual annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849090.2U CN203822421U (en) | 2013-12-20 | 2013-12-20 | Urea solution tank with observing window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849090.2U CN203822421U (en) | 2013-12-20 | 2013-12-20 | Urea solution tank with observing window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822421U true CN203822421U (en) | 2014-09-10 |
Family
ID=51477935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320849090.2U Expired - Lifetime CN203822421U (en) | 2013-12-20 | 2013-12-20 | Urea solution tank with observing window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670621A (en) * | 2013-12-20 | 2014-03-26 | 无锡市凯龙汽车设备制造有限公司 | Urea solution tank with observation window |
-
2013
- 2013-12-20 CN CN201320849090.2U patent/CN203822421U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670621A (en) * | 2013-12-20 | 2014-03-26 | 无锡市凯龙汽车设备制造有限公司 | Urea solution tank with observation window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |