CN204591423U - The urea box that a kind of integrated urea quality detects - Google Patents
The urea box that a kind of integrated urea quality detects Download PDFInfo
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- CN204591423U CN204591423U CN201520284899.4U CN201520284899U CN204591423U CN 204591423 U CN204591423 U CN 204591423U CN 201520284899 U CN201520284899 U CN 201520284899U CN 204591423 U CN204591423 U CN 204591423U
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- Prior art keywords
- urea
- integrated
- main body
- quality sensor
- signal output
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- 239000004202 carbamide Substances 0.000 title claims abstract description 209
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 199
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 150000003672 ureas Chemical class 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 230000011664 signaling Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 10
- 239000003344 environmental pollutant Substances 0.000 abstract description 9
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 the urea box that a kind of integrated urea quality detects, comprise urea box main body and be installed on the liquid level sensor in this urea box main body, described liquid level sensor signal output part is connected with control system, be provided with urea quality sensor in described urea box main body, described urea quality sensor signal output terminal is connected with control system.Urea box described in the utility model adopts the mode of integrated urea quality sensor, is outputed signal and integrates, export signal to control system by signal output part by quality sensor and liquid level sensor, realizes the quality accurately judging and regulate and control urea liquid.Can detect in strict accordance with the quality requirement of NBS, enforce relevant national policy, and can real-time monitored and regulate the purity of urea liquid, effectively control SCR system to the process of the pollutants such as NOx, protection of the environment is healthy.
Description
Technical field
The utility model relates to urea box field, particularly relates to the urea box that a kind of integrated urea quality detects.
Background technique
Along with the attention that country administers air environmental pollution, the internal-combustion engine of fossil fuel is adopted to be that the tail gas pollution of the motor vehicle emission of tractive force also more and more receives publicity, especially the NOx pollutant that the motor of diesel discharges is adopted, in the urgent need to taking effective exhaust aftertreatment means to be reduced, reduce the series of environmental problems that the pollutants such as NOx bring.China comes into effect national Ⅲ emission regulation on July 1st, 2008, and on January 1st, 2010 implements state IV Abgasgesetz.In the market competition of fierceness, production firm has to improve motor for emission standard or develop.At present, the technology path realizing state IV emission standard has SCR (urea selective urges reduction treatment), EGR+DPF (exhaust gas recirculation+grain catcher), LNT (nitrogen oxygen desorption device), CRT (cyclic regeneration grain catcher) etc., wherein occupy an leading position with SCR catalytic reduction technique, domestic Ji Jia large-scale diesel engine producer also have selected this technology path mostly, it utilizes emission controls by improving combustion to reduce soot, then utilizes SCR system to fall the method for low NOX emission.
But, wherein the quality of urea often only carries out quality employing collection when dispatching from the factory or detect, current level sensor does not add urea quality sensor, cause in actual use, a lot of car owner is facing under harsh economic pressures, and this can cause them to save money as much as possible, pure urea may not be added, or use water, underproof urea liquid, do not take the series of environmental problems that the pollutants such as NOx bring completely into account, cause SCR to perform practically no function.Therefore, if this defect can not be evaded completely, cause the barbaric contaminated air of Vehicular exhaust, secondary pollution disaster can be brought to environment.
Model utility content
The utility model, for deficiency of the prior art, provides the urea box that a kind of integrated urea quality detects, to solve the problem of prior art liquid level sensor unreasonable structure.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
First technological scheme:
The urea box that a kind of integrated urea quality detects, comprise urea box main body and be installed on the liquid level sensor in this urea box main body, described liquid level sensor signal output part is connected with control system, be provided with urea quality sensor in described urea box main body, described urea quality sensor signal output terminal is connected with control system.
Described liquid level sensor includes the plastic head be fixed in urea box main body, and be located at suction urea tube below plastic head, electron tube and heating pipe, the urea mouth of pipe is provided with out above described plastic head, go out the urea mouth of pipe to connect to be communicated with to be formed in plastic head inhale urea passage with suction urea tube, described urea quality sensor to be installed on plastic head and with inhale urea passage and be conducted.
Described urea quality sensor signal output terminal is connected with liquid level sensor signal output part.
Described urea quality sensor is detachably arranged on plastic head.
Second technological scheme:
The urea box that a kind of integrated urea quality detects, comprise urea box main body and be installed on the liquid level sensor in this urea box main body, described liquid level sensor signal output part is connected with control system, be provided with urea quality sensor in described urea box main body, described urea quality sensor signal output terminal is connected with control system.
Described liquid level sensor includes electron tube, and described electron tube bottom is provided with chassis, and described urea quality sensor is fixedly mounted on chassis.
Described urea quality sensor signal output terminal is connected with liquid level sensor signal output part.
3rd technological scheme:
The urea box that a kind of integrated urea quality detects, comprise urea box main body and be installed on the liquid level sensor in this urea box main body, described liquid level sensor signal output part is connected with control system, be provided with urea quality sensor in described urea box main body, described urea quality sensor signal output terminal is connected with control system.
Described urea box main body includes the housing of accommodating urea liquid, described housing upper end is provided with the installation sealing seat be communicated with inside and outside housing, the signaling line of described urea quality sensor signal output terminal is through this installation sealing seat, and the bottom extended in housing is connected with urea quality sensor.
Described installation sealing seat is detachably arranged on housing.
4th technological scheme:
The urea box that a kind of integrated urea quality detects, comprise urea box main body and be installed on the liquid level sensor in this urea box main body, described liquid level sensor signal output part is connected with control system, be provided with urea quality sensor in described urea box main body, described urea quality sensor signal output terminal is connected with control system.
Described urea box main body includes the housing of accommodating urea liquid, and described housing bottom is provided with the mounting hole be communicated with inside and outside housing, and described urea quality sensor sealing is arranged on housing bottom, and extends in urea box main body through mounting hole.
Described urea quality sensor is detachably arranged on housing.
Urea quality sensor and mounting hole are directly provided with seal ring.
According to the above technological scheme of the employing of the utility model embodiment, described urea box adopts the mode of integrated urea quality sensor, outputed signal by quality sensor and liquid level sensor and integrate, export signal to control system by signal output part, realize the quality accurately judging and regulate and control urea liquid.Can detect in strict accordance with the quality requirement of NBS, enforce relevant national policy, and can real-time monitored and regulate the purity of urea liquid, effectively control SCR system to the process of the pollutants such as NOx, protection of the environment is healthy.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model scheme one;
Fig. 2 is the structural representation of liquid level sensor in Fig. 1;
Fig. 3 is the schematic cross-section of plastic head part in Fig. 1;
Fig. 4 is the partial enlarged drawing at A place in Fig. 2;
Fig. 5 is the structural representation of the utility model scheme two;
Fig. 6 is the structural representation of urea quality Sensor section in Fig. 5;
Fig. 7 is the structural representation of the utility model scheme three;
Fig. 8 is the structural representation of the utility model scheme four;
Fig. 9 is the partial enlarged drawing at B place in Fig. 8.
In figure: urea box main body 1, plastic head 11, housing 1212, liquid level sensor 22, liquid level sensor signal output part 21, urea quality sensor 3, urea quality sensor signal output terminal 31, signaling line 32, installs sealing seat 33, mounting hole 34, seal ring 35, inhales urea tube 4, go out the urea mouth of pipe 5, electron tube 6, heating pipe 7, chassis 8, inhales urea passage 9.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technological scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, belongs to the scope of the utility model protection.
Mode of execution one:
As Figure 1-4, the urea box that a kind of integrated urea quality detects, comprise urea box main body 1 and be installed on the liquid level sensor 2 in this urea box main body 1, described liquid level sensor signal output part 21 is connected with control system, described liquid level sensor 2 includes the plastic head 11 be fixed in urea box main body 1, and the suction urea tube 4 be located at below plastic head 11, electron tube 6 and heating pipe 7, the urea mouth of pipe 5 is provided with out above described plastic head 11, go out the urea mouth of pipe 5 to connect to be communicated with to be formed in plastic head 11 inhale urea passage 9 with suction urea tube 4, urea quality sensor 3 is provided with in described urea box main body 1, described urea quality sensor 3 to be installed on plastic head 11 and to be conducted with suction urea passage 9, described urea quality sensor signal output terminal 31 is connected with control system.During use, when SCR system draws urea, at urea liquid in time inhaling urea passage 9, urea quality sensor 3 gathers urea quality signal, is transferred to the control system of vehicle by signaling line 32, reminds car owner and inspector to identify urea quality.
Adopt urea quality sensor 3 to be integrated in the plastic head 11 of liquid level sensor 2, outputed signal by quality sensor and liquid level sensor 2 and integrate, export signal to control system by signal output part, realize the quality accurately judging and regulate and control urea liquid.Can detect in strict accordance with the quality requirement of NBS, enforce relevant national policy, and can real-time monitored and regulate the purity of urea liquid, effectively control SCR system to the process of the pollutants such as NOx, protection of the environment is healthy.
There is result simple, convenient disassembly.
Described urea quality sensor signal output terminal 31 is connected with liquid level sensor signal output part 21.Integrated signal exports, the situation of various confusion of avoiding connecting up.
Described urea quality sensor 3 adopts the fixing mode of bolt to be detachably arranged on plastic head 11.During disassembling, assembling and replacing, staff, without the need to opening urea box, can change the urea quality sensor 3 of inefficacy, easy accessibility, good seal performance at any time.
Mode of execution two:
As seen in figs. 5-6, the urea box that a kind of integrated urea quality detects, comprise urea box main body 1 and be installed on the liquid level sensor 2 in this urea box main body 1, described liquid level sensor signal output part 21 is connected with control system, urea quality sensor 3 is provided with in described urea box main body 1, described liquid level sensor 2 includes electron tube 6, and described electron tube 6 bottom is provided with chassis 8, and described urea quality sensor 3 is fixedly mounted on chassis 8.Described urea quality sensor signal output terminal 31 is connected with control system.Adopt urea quality sensor 3 to be integrated in urea box, outputed signal by quality sensor and liquid level sensor 2 and integrate, export signal to control system by signal output part, realize the quality accurately judging and regulate and control urea liquid.Can detect in strict accordance with the quality requirement of NBS, enforce relevant national policy, and can real-time monitored and regulate the purity of urea liquid, effectively control SCR system to the process of the pollutants such as NOx, protection of the environment is healthy.
Described urea quality sensor signal output terminal 31 is connected with liquid level sensor signal output part 21.Integrated signal exports, the situation of various confusion of avoiding connecting up.
Mode of execution three:
As shown in Figure 7, the urea box that a kind of integrated urea quality detects, comprise urea box main body 1 and be installed on the liquid level sensor 2 in this urea box main body 1, described liquid level sensor signal output part 21 is connected with control system, be provided with urea quality sensor 3 in described urea box main body 1, described urea quality sensor signal output terminal 31 is connected with control system.
Described urea box main body 1 includes the housing 12 of accommodating urea liquid, described housing 12 upper end is provided with the installation sealing seat 33 be communicated with inside and outside housing 12, the signaling line 32 of described urea quality sensor signal output terminal 31 is through this installation sealing seat 33, and the bottom extended in housing 12 is connected with urea quality sensor 3.Adopt urea quality sensor 3 to be integrated in urea box, outputed signal by quality sensor and liquid level sensor 2 and integrate, export signal to control system by signal output part, realize the quality accurately judging and regulate and control urea liquid.Can detect in strict accordance with the quality requirement of NBS, enforce relevant national policy, and can real-time monitored and regulate the purity of urea liquid, effectively control SCR system to the process of the pollutants such as NOx, protection of the environment is healthy.
Described installation sealing seat 33 adopts the fixing mode of bolt detachably to install on housing 12, and during disassembling, assembling and replacing, staff, without the need to opening urea box, can change the urea quality sensor 3 of inefficacy, easy accessibility, good seal performance at any time.
Mode of execution four:
As Figure 8-9, the urea box that a kind of integrated urea quality detects, comprise urea box main body 1 and be installed on the liquid level sensor 2 in this urea box main body 1, described liquid level sensor signal output part 21 is connected with control system, be provided with urea quality sensor 3 in described urea box main body 1, described urea quality sensor signal output terminal 31 is connected with control system.
Described urea box main body 1 includes the housing 12 of accommodating urea liquid, described housing 12 bottom is provided with the mounting hole 34 be communicated with inside and outside housing 12, described urea quality sensor 3 sealing is arranged on housing 12 bottom, and extends in urea box main body 1 through mounting hole 34.Adopt urea quality sensor 3 to be integrated in urea box, outputed signal by quality sensor and liquid level sensor 2 and integrate, export signal to control system by signal output part, realize the quality accurately judging and regulate and control urea liquid.Can detect in strict accordance with the quality requirement of NBS, enforce relevant national policy, and can real-time monitored and regulate the purity of urea liquid, effectively control SCR system to the process of the pollutants such as NOx, protection of the environment is healthy.
Described urea quality sensor 3 adopts the fixing mode of bolt detachably to install on housing 12, and during disassembling, assembling and replacing, staff, without the need to opening urea box, can change the urea quality sensor 3 of inefficacy, easy accessibility, good seal performance at any time.
Urea quality sensor 3 and mounting hole 34 are directly provided with seal ring 35, increase sealing.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or equivalent replacement is carried out to wherein portion of techniques feature, all should belong to the covering scope of the utility model patent.
Claims (10)
1. the urea box of an integrated urea quality detection, comprise urea box main body and be installed on the liquid level sensor in this urea box main body, described liquid level sensor signal output part is connected with control system, it is characterized in that: be provided with urea quality sensor in described urea box main body, described urea quality sensor signal output terminal is connected with control system.
2. the urea box of a kind of integrated urea quality detection according to claim 1, it is characterized in that: described liquid level sensor includes the plastic head be fixed in urea box main body, and be located at suction urea tube below plastic head, electron tube and heating pipe, the urea mouth of pipe is provided with out above described plastic head, go out the urea mouth of pipe to connect to be communicated with to be formed in plastic head inhale urea passage with suction urea tube, described urea quality sensor to be installed on plastic head and with inhale urea passage and be conducted.
3. the urea box of a kind of integrated urea quality detection according to claim 2, is characterized in that: described urea quality sensor is detachably arranged on plastic head.
4. the urea box of a kind of integrated urea quality detection according to claim 1, it is characterized in that: described liquid level sensor includes electron tube, described electron tube bottom is provided with chassis, and described urea quality sensor is fixedly mounted on chassis.
5. the urea box that a kind of integrated urea quality according to claim 2 or 4 detects, is characterized in that: described urea quality sensor signal output terminal is connected with liquid level sensor signal output part.
6. the urea box of a kind of integrated urea quality detection according to claim 1, it is characterized in that: described urea box main body includes the housing of accommodating urea liquid, described housing upper end is provided with the installation sealing seat be communicated with inside and outside housing, the signaling line of described urea quality sensor signal output terminal is through this installation sealing seat, and the bottom extended in housing is connected with urea quality sensor.
7. the urea box of a kind of integrated urea quality detection according to claim 6, is characterized in that: described installation sealing seat is detachably arranged on housing.
8. the urea box of a kind of integrated urea quality detection according to claim 1, it is characterized in that: described urea box main body includes the housing of accommodating urea liquid, described housing bottom is provided with the mounting hole be communicated with inside and outside housing, described urea quality sensor sealing is arranged on housing bottom, and extends in urea box main body through mounting hole.
9. the urea box of a kind of integrated urea quality detection according to claim 8, is characterized in that: described urea quality sensor is detachably arranged on housing.
10. the urea box of a kind of integrated urea quality detection according to claim 8, is characterized in that: urea quality sensor and mounting hole are directly provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284899.4U CN204591423U (en) | 2015-05-05 | 2015-05-05 | The urea box that a kind of integrated urea quality detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284899.4U CN204591423U (en) | 2015-05-05 | 2015-05-05 | The urea box that a kind of integrated urea quality detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591423U true CN204591423U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520284899.4U Expired - Fee Related CN204591423U (en) | 2015-05-05 | 2015-05-05 | The urea box that a kind of integrated urea quality detects |
Country Status (1)
| Country | Link |
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| CN (1) | CN204591423U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804844A (en) * | 2016-04-27 | 2016-07-27 | 合肥蓝海电子科技有限公司 | Urea sensor integrated with function of urea quality detection |
| CN106593587A (en) * | 2016-12-07 | 2017-04-26 | 深圳华夏恒泰电子有限公司 | Integrated injection molding type urea liquid level sensor |
| WO2018024959A1 (en) | 2016-08-01 | 2018-02-08 | Psa Automobiles Sa | System for the post-treatment of exhaust gases of the selective catalytic reduction type equipped with a sensor for the concentration of reagent such as urea |
| NO20171589A1 (en) * | 2017-10-05 | 2019-02-18 | Sentec As | Level sensor assembly |
| CN109708718A (en) * | 2019-01-19 | 2019-05-03 | 合肥杰思环保科技有限公司 | A kind of urea sensor for installing Hall element |
| CN111289691A (en) * | 2018-12-10 | 2020-06-16 | 泰连公司 | Fluid sensor assembly |
-
2015
- 2015-05-05 CN CN201520284899.4U patent/CN204591423U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804844A (en) * | 2016-04-27 | 2016-07-27 | 合肥蓝海电子科技有限公司 | Urea sensor integrated with function of urea quality detection |
| WO2018024959A1 (en) | 2016-08-01 | 2018-02-08 | Psa Automobiles Sa | System for the post-treatment of exhaust gases of the selective catalytic reduction type equipped with a sensor for the concentration of reagent such as urea |
| CN106593587A (en) * | 2016-12-07 | 2017-04-26 | 深圳华夏恒泰电子有限公司 | Integrated injection molding type urea liquid level sensor |
| NO20171589A1 (en) * | 2017-10-05 | 2019-02-18 | Sentec As | Level sensor assembly |
| NO343381B1 (en) * | 2017-10-05 | 2019-02-18 | Sentec As | Level sensor assembly |
| WO2019070130A1 (en) | 2017-10-05 | 2019-04-11 | Sentec As | Level sensor assembly. |
| US11428566B2 (en) | 2017-10-05 | 2022-08-30 | Sentec As | Level sensor assembly |
| CN111289691A (en) * | 2018-12-10 | 2020-06-16 | 泰连公司 | Fluid sensor assembly |
| CN111289691B (en) * | 2018-12-10 | 2024-08-20 | 泰连公司 | Fluid sensor assembly |
| CN109708718A (en) * | 2019-01-19 | 2019-05-03 | 合肥杰思环保科技有限公司 | A kind of urea sensor for installing Hall element |
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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 |
Granted publication date: 20150826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |