CN206818262U - Fill ammonia metering device - Google Patents
Fill ammonia metering device Download PDFInfo
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- CN206818262U CN206818262U CN201720568779.6U CN201720568779U CN206818262U CN 206818262 U CN206818262 U CN 206818262U CN 201720568779 U CN201720568779 U CN 201720568779U CN 206818262 U CN206818262 U CN 206818262U
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- valve body
- ammonia
- pressure sensor
- gas
- temperature sensor
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 302
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 151
- 239000007787 solid Substances 0.000 claims abstract description 37
- 241001124569 Lycaenidae Species 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 238000005273 aeration Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The utility model discloses one kind to fill ammonia metering device, ammonia metering is filled for solid ammonia storage tank, including the first valve body being sequentially communicated, unit tank, flow harvester, second valve body, controller, first valve body connects with source of the gas, second valve body connects with solid ammonia storage tank, temperature sensor is provided with unit tank, throttling element is provided with flow harvester, gas temperature sensor, forefront pressure sensor and rear end pressure sensor, controller includes signal pickup assembly, arithmetic unit and control device, signal pickup assembly simultaneously and temperature sensor, gas temperature sensor, forefront pressure sensor connects with rear end pressure sensor signal, control device is connected with the first valve body and the second valve body.By being measured filling the ammonia stage, the quick metering for the quality that ammonia is filled in solid ammonia storage tank is realized.
Description
Technical field
Measurement of gas flow technical field is the utility model is related to, more particularly to one kind fills ammonia metering device.
Background technology
Solid ammonia technology is the outer post-processing technology of in recent years emerging machine, active material absorption ammonia in ammonia storage tank, is heated
After can discharge ammonia, then ammonia is sprayed by spraying system SCR processing is carried out to the NOx in tail gas, so as to drop
Pollution of the pollutant to environment in low exhaust gas and the injury to human body.
, it is necessary to fill ammonia into ammonia storage tank again when ammonia in the ammonia storage tank of solid ammonia system is used up.To ammonia storage tank
Inside fill ammonia quality how much, be not only entirely to fill the basis for estimation whether ammonia process is completed, also determine the continuous of ammonia storage tank
Boat ability.
At present, if wanting to determine the quality for filling ammonia in ammonia storage tank during ammonia is filled, best bet is exactly pair
Ammonia storage tank is weighed, but because the volume of ammonia storage tank, quality are all bigger, very big workload is brought to weighing.
Therefore, how to provide one kind and fill ammonia metering device, with realize filled in solid ammonia storage tank ammonia quality it is quick
Metering, is current those skilled in the art technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is that providing one kind fills ammonia metering device, to realize in solid ammonia storage tank
Fill the quick metering of the quality of ammonia.
In order to achieve the above object, the utility model provides following technical scheme：
One kind fills ammonia metering device, fills ammonia metering, including the first valve body, the unit being sequentially communicated for solid ammonia storage tank
Tank, flow harvester and the second valve body, in addition to controller, wherein, the inlet end of first valve body and the source of the gas of ammonia
Connection, the outlet side of second valve body are connected with solid ammonia storage tank, and temperature sensor, the stream are provided with the unit tank
Throttling element, gas temperature sensor, forefront pressure sensor and rear end pressure sensor, the gas are provided with amount harvester
Temperature sensor and the forefront pressure sensor are arranged on the side of the throttling element and close to the source of the gas, the rear ends
Pressure sensor is arranged on the opposite side of the throttling element and away from the source of the gas, the controller include signal pickup assembly,
Arithmetic unit and control device, the signal pickup assembly simultaneously with the temperature sensor, the gas temperature sensor, institute
State forefront pressure sensor to connect with the rear end pressure sensor signal, the control device and first valve body and described
Second valve body connects.
Preferably, above-mentioned first valve body is magnetic valve.
Preferably, above-mentioned second valve body is magnetic valve.
The utility model also provides one kind and fills ammonia metering device, fills ammonia metering for solid ammonia storage tank, including connect successively
Logical the first valve body, unit tank and the second valve body, in addition to controller, wherein, the inlet end of first valve body and ammonia
Source of the gas connects, and the outlet side of second valve body connects with solid ammonia storage tank, be provided with the unit tank temperature sensor with
Pressure sensor, the controller include signal pickup assembly, arithmetic unit and control device, and the signal pickup assembly is simultaneously
It is connected with the temperature sensor and the pressure sensor signal, the control device and first valve body and described second
Valve body connects.
Preferably, above-mentioned first valve body is magnetic valve, and second valve body is magnetic valve.
The utility model also provides one kind and fills ammonia metering device, fills ammonia metering for solid ammonia storage tank, including connect successively
Logical the first valve body, flow harvester and the second valve body, in addition to controller, wherein,
The inlet end of first valve body connects with the source of the gas of ammonia, outlet side and the solid ammonia storage tank of second valve body
Connection,
Throttling element, gas temperature sensor, forefront pressure sensor and rear side pressure are provided with the flow harvester
Force snesor, the gas temperature sensor and the forefront pressure sensor are arranged on the side of the throttling element and close to institutes
Source of the gas is stated, the rear end pressure sensor is arranged on the opposite side of the throttling element and the remote source of the gas,
The controller includes signal pickup assembly, arithmetic unit and control device, the signal pickup assembly simultaneously with
The temperature sensor, the gas temperature sensor, the forefront pressure sensor and the rear end pressure sensor signal
Connection, the control device are connected with first valve body and second valve body.
Preferably, above-mentioned flow harvester is multiple and is arranged in parallel.
Preferably, the flow range of multiple flow harvesters is different.
The utility model also provide it is a kind of it is quick fill ammonia fill ammonia metering method, ammonia metering device, bag are filled based on above-mentioned
Include：First valve body and second valve body are opened simultaneously, the ammonia in the source of the gas directly fills from described in source of the gas process
Ammonia metering device enters the solid ammonia storage tank, now calculates gas flow by the flow harvester, and ammonia flows through institute
When stating the throttling element in flow harvester, flow velocity will form local contraction, thus flow velocity increase at the throttling element,
Static pressure reduces, and then just forms pressure difference in the throttling element rear and front end, gas flow rate is faster, pressure difference is bigger, now foundation
Pressure difference calculates the size of flow, the controller can by the gas temperature sensor on the flow harvester,
The forefront pressure sensor and the rear end pressure sensor collecting temperature information and differential pressure information, then calculate outflow
Value, and mass value is added up and obtains filling ammonia accumulated quality.
The utility model also provide it is a kind of fill ammonia at a slow speed fill ammonia metering method, ammonia metering device, bag are filled based on above-mentioned
Include：Step 1) the unit tank aeration phase：First valve body is opened and closes second valve body by the controller,
Ammonia in the source of the gas is inflated to the unit tank, and the temperature sensor of the unit tank is measured in the unit tank
The temperature value of gas, because the flow harvester connects with the unit tank, before described on the flow harvester
Side pressure force snesor measures the pressure in the unit tank, when the pressure in the unit tank is identical with the pressure of the source of the gas
When, the pressure in the unit tank can be tended towards stability, and the forefront pressure sensor is collected in tank after pressure numerical stability, institute
State controller meeting identifying unit tank aeration phase to terminate, record the gas pressure value and temperature value now in unit tank, and control
System fills ammonia metering device and enters next stage；Step 2) the unit tank releasing phase：In this stage, the controller can incite somebody to action
First valve body is closed and opens second valve body, and the ammonia in the unit tank is inflated to the solid ammonia storage tank,
After drop of pressure to setting value in the unit tank, the controller can judge that releasing phase terminates；Step 3) flowmeter
The calculation stage：In this stage, the controller can all close first valve body and second valve body, the controller meeting
Calculated by the change of the temperature value of gas in the pressure difference before and after the unit tank releasing phase and the unit tank described
The ammonia quality of reduction in unit tank, i.e., this inflation cycle is filled with the ammonia quality in the solid ammonia storage tank at a slow speed, then
The ammonia quality of calculating is added in accumulated quality.
It is provided by the utility model to fill ammonia metering device, ammonia metering is filled for solid ammonia storage tank, including be sequentially communicated
First valve body, unit tank, flow harvester and the second valve body, in addition to controller, wherein, the inlet end of first valve body
Connected with the source of the gas of ammonia, the outlet side of second valve body is connected with solid ammonia storage tank, and temperature is provided with the unit tank
Sensor, throttling element, gas temperature sensor, forefront pressure sensor and rear end pressure are provided with the flow harvester
Sensor, the gas temperature sensor and the forefront pressure sensor are arranged on the side of the throttling element and close to described
Source of the gas, the rear end pressure sensor are arranged on the opposite side of the throttling element and included away from the source of the gas, the controller
Signal pickup assembly, arithmetic unit and control device, the signal pickup assembly simultaneously with the temperature sensor, the gas
Temperature sensor, the forefront pressure sensor connect with the rear end pressure sensor signal, the control device with it is described
First valve body connects with second valve body.By being measured filling the ammonia stage, realize in solid ammonia storage tank and fill ammonia
Quality quick metering.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for filling ammonia metering device that the utility model embodiment provides；
Fig. 2 is the structural representation for the flow harvester that the utility model embodiment provides.
In figure 1 above -2：
Unit tank 1, flow harvester 2, controller 3, source of the gas 4, the first valve body 5, temperature sensor 6, gas temperature pass
Sensor 7, forefront pressure sensor 8, rear end pressure sensor 9, the second valve body 10, solid ammonia storage tank 11, throttling element 12.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1 and Fig. 2 are refer to, Fig. 1 is the structural representation for filling ammonia metering device that the utility model embodiment provides；Figure
2 be the structural representation for the flow harvester that the utility model embodiment provides.
What the utility model embodiment provided fills ammonia metering device, fills ammonia metering for solid ammonia storage tank, including successively
The first valve body 5, unit tank 1, the valve body 10 of flow harvester 2 and second of connection, in addition to controller 3, wherein, the first valve body
5 inlet end connects with the source of the gas 4 of ammonia, and the outlet side of the second valve body 10 connects with solid ammonia storage tank 11, is set on unit tank 1
There is temperature sensor 6, throttling element 12, gas temperature sensor 7, the and of forefront pressure sensor 8 are provided with flow harvester 2
Rear end pressure sensor 9, gas temperature sensor 7 and forefront pressure sensor 8 are arranged on the side of throttling element 12 and close to gas
Source 4, rear end pressure sensor 9 are arranged on the opposite side of throttling element 12 and away from sources of the gas 4, controller 3 include signal pickup assembly,
Arithmetic unit and control device, signal pickup assembly sense with temperature sensor 6, gas temperature sensor 7, forefront pressure simultaneously
Device 8 is connected with the signal of rear end pressure sensor 9, and control device is connected with the first valve body 5 and the second valve body 10.By filling ammonia rank
Duan Jinhang is measured, and realizes the quick metering for the quality that ammonia is filled in solid ammonia storage tank.
Fill signal pickup assembly of the sensor all in ammonia metering device all respectively with controller 3 to be connected, turned by A/D
Change circuit and analog signal is changed into data signal.Arithmetic unit can be analyzed data signal, calculated, and according to computing
The operation of output control whole device.First valve body 5 and the second valve body 10 are connected with the control device of controller 3, and controller 3 is logical
Cross the control to two valve bodies and realize the control to whole device operation.
Specifically, when in use, there is the metering method of two states, a kind of is to fill ammonia metering method when quickly filling ammonia,
Another is to fill ammonia metering method when filling ammonia at a slow speed, measurement parameter when quickly filling ammonia and filling ammonia at a slow speed be it is different, its
Metering process is also different.
It is quick to fill ammonia metering method when filling ammonia, fill ammonia metering device based on above-mentioned, including：Simultaneously by the first valve body 5
To be opened with the second valve body 10, the ammonia in source of the gas 4 directly enters solid ammonia storage tank 11 from source of the gas 4 through overcharging ammonia metering device, this
When gas flow calculated by flow harvester 2, during throttling element 12 in ammonia flow inflow-rate of water turbine harvester 2, flow velocity will be
Local contraction is formed at throttling element 12, thus flow velocity increase, static pressure reduce, and then just form pressure in the rear and front end of throttling element 12
Difference, gas flow rate is faster, pressure difference is bigger, now calculates the size of flow according to pressure difference, controller 3 can be filled by flow collection
Put gas temperature sensor 7, forefront pressure sensor 8 and the collecting temperature information of rear end pressure sensor 9 and pressure difference letter on 2
Breath, then calculates flow value, and mass value is added up and obtains filling ammonia accumulated quality.
And ammonia metering method is filled when filling ammonia at a slow speed, fill ammonia metering device based on above-mentioned, including：Step 1) unit tank
Aeration phase：First valve body 5 is opened and closes the second valve body 10 by controller 3, and the ammonia in source of the gas 4 is inflated to unit tank 1,
The temperature sensor 6 of unit tank 1 measures the temperature value of the gas in unit tank 1, because flow harvester 2 and unit tank 1 connect
Logical, the forefront pressure sensor 7 on flow harvester 2 measures the pressure in unit tank 1, when the pressure and gas in unit tank 1
When the pressure in source 4 is identical, the pressure in unit tank 1 can tend towards stability, and it is steady that forefront pressure sensor 7 collects pressure value in tank
After fixed, the aeration phase of the meeting identifying unit of controller 3 tank 1 terminates, and records the gas pressure value and temperature value now in unit tank,
And control fills ammonia metering device and enters next stage；Step 2) unit tank releasing phase：In this stage, controller 3 can be by the
One valve body 5 is closed and opens the second valve body 10, and the ammonia in unit tank 1 is inflated to solid ammonia storage tank 11, when in unit tank 1
After drop of pressure to setting value, controller 3 can judge that releasing phase terminates；Step 3) the flow rate calculation stage：In this stage, control
Device 3 processed can all close the first valve body 5 and the second valve body 10, and controller 3 can pass through the pressure difference before and after the releasing phase of unit tank 1
Change with the temperature value of gas in unit tank 1 comes the ammonia quality of reduction in computing unit tank 1, i.e. this inflation cycle at a slow speed
The ammonia quality being filled with solid ammonia storage tank 11, then the ammonia quality of calculating is added in accumulated quality.
General entirely fill before and after ammonia process is understood is divided into two stages：Fast aeration stage and at a slow speed aeration phase.Quickly fill
The gas stage realizes the metering of flow by flow harvester, and aeration phase device passes through computing unit tank releasing phase at a slow speed
Front and rear of poor quality measure.
Wherein, controller 3 also has abnormity diagnosis function.When the data of sensor collection have abnormal, controller 3 can stop
Locking apparatus simultaneously sends alarm, to remind operator to handle failure, while can also be according to the abnormal to failure cause of data
Tentative diagnosis is made, reference is provided for the further diagnosis of operator.
The utility model embodiment also provides one kind and fills ammonia metering device, fills ammonia metering, bag for solid ammonia storage tank 11
The first valve body 5 being sequentially communicated, the valve body 10 of unit tank 1 and second, in addition to controller 3 are included, wherein, the air inlet of the first valve body 5
End is connected with the source of the gas 4 of ammonia, and the outlet side of the second valve body 10 is connected with solid ammonia storage tank 11, and temperature is provided with unit tank 1
Sensor 6 and pressure sensor, controller 3 include signal pickup assembly, arithmetic unit and control device, and signal pickup assembly is same
When be connected with temperature sensor 6 and pressure sensor signal, control device is connected with the first valve body 5 and the second valve body 10.Herein
In embodiment, flow harvester 2 is not installed additional, it is only necessary to after installing pressure sensor additional on unit tank 1, only pass through metering units
Pressure difference and temperature information before and after the releasing phase of tank 1 calculate filling quality.
Wherein, the first valve body 5 is magnetic valve.Second valve body 10 is magnetic valve.
The utility model embodiment also provides one kind and fills ammonia metering device, and the ammonia that fills for solid ammonia storage tank measures, including
The first valve body 5, the valve body 6 of flow harvester 2 and second being sequentially communicated, in addition to controller 3, wherein, the first valve body 5 enters
Gas end connects with the source of the gas 4 of ammonia, and the outlet side of the second valve body 10 connects with solid ammonia storage tank 11, is set on flow harvester 2
It is equipped with throttling element 12, gas temperature sensor 7, forefront pressure sensor 8 and rear end pressure sensor 9, gas temperature sensor 7
The side of throttling element 12 is arranged on forefront pressure sensor 8 and is arranged on throttling element close to source of the gas 4, rear end pressure sensor 9
12 opposite side and away from source of the gas 4, controller 3 includes signal pickup assembly, arithmetic unit and control device, signal pickup assembly
It is connected simultaneously with gas temperature sensor 7, forefront pressure sensor 8 and the signal of rear end pressure sensor 9, control device and first
The valve body 10 of valve body 5 and second connects.By being measured filling the ammonia stage, the quality that ammonia is filled in solid ammonia storage tank is realized
Quick metering.
Wherein, flow harvester 2 is multiple and is arranged in parallel, also, the flow range of multiple flow harvesters 2 is not
Together.The whole flow harvester 2 for filling multiple different flow ranges in parallel in ammonia metering device.Entirely ammonia process is filled all to pass through
Flow harvester 2 fills ammonia quality to measure, the information that controller 3 can be gathered by the sensor on flow harvester 2, meter
Present flow rate is calculated, and selects to be adapted to the flow collection of present flow rate to fill by controlling the switch of magnetic valve according to the change of flow
Put 2.Certainly the mode of multiple flow harvesters 2 in parallel is also in the row of protection of the present utility model.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. one kind fills ammonia metering device, fill ammonia metering for solid ammonia storage tank, it is characterised in that including be sequentially communicated first
Valve body, unit tank, flow harvester and the second valve body, in addition to controller, wherein,
The inlet end of first valve body connects with the source of the gas of ammonia, and outlet side and the solid ammonia storage tank of second valve body connect
It is logical,
Temperature sensor is provided with the unit tank,
Throttling element, gas temperature sensor, forefront pressure sensor and rear end pressure is provided with the flow harvester to pass
Sensor, the gas temperature sensor and the forefront pressure sensor are arranged on the side of the throttling element and close to the gas
Source, the rear end pressure sensor are arranged on the opposite side of the throttling element and the remote source of the gas,
The controller includes signal pickup assembly, arithmetic unit and control device, the signal pickup assembly simultaneously with it is described
Temperature sensor, the gas temperature sensor, the forefront pressure sensor connect with the rear end pressure sensor signal,
The control device is connected with first valve body and second valve body.
2. according to claim 1 fill ammonia metering device, it is characterised in that first valve body is magnetic valve.
3. according to claim 2 fill ammonia metering device, it is characterised in that second valve body is magnetic valve.
4. one kind fills ammonia metering device, fill ammonia metering for solid ammonia storage tank, it is characterised in that including be sequentially communicated first
Valve body, unit tank and the second valve body, in addition to controller, wherein,
The inlet end of first valve body connects with the source of the gas of ammonia, and outlet side and the solid ammonia storage tank of second valve body connect
It is logical,
Temperature sensor and pressure sensor are provided with the unit tank,
The controller includes signal pickup assembly, arithmetic unit and control device, the signal pickup assembly simultaneously with it is described
Temperature sensor connects with the pressure sensor signal, and the control device connects with first valve body and second valve body
Connect.
5. according to claim 4 fill ammonia metering device, it is characterised in that first valve body is magnetic valve, described
Two valve bodies are magnetic valve.
6. one kind fills ammonia metering device, fill ammonia metering for solid ammonia storage tank, it is characterised in that including be sequentially communicated first
Valve body, flow harvester and the second valve body, in addition to controller, wherein,
The inlet end of first valve body connects with the source of the gas of ammonia, and outlet side and the solid ammonia storage tank of second valve body connect
It is logical,
Throttling element, gas temperature sensor, forefront pressure sensor and rear end pressure is provided with the flow harvester to pass
Sensor, the gas temperature sensor and the forefront pressure sensor are arranged on the side of the throttling element and close to the gas
Source, the rear end pressure sensor are arranged on the opposite side of the throttling element and the remote source of the gas,
The controller includes signal pickup assembly, arithmetic unit and control device, the signal pickup assembly simultaneously with it is described
Gas temperature sensor, the forefront pressure sensor connect with the rear end pressure sensor signal, the control device with
First valve body connects with second valve body.
7. according to claim 6 fill ammonia metering device, it is characterised in that the flow harvester is multiple and in parallel
Set.
8. according to claim 7 fill ammonia metering device, it is characterised in that the flow amount of multiple flow harvesters
Cheng Butong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568779.6U CN206818262U (en) | 2017-05-19 | 2017-05-19 | Fill ammonia metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568779.6U CN206818262U (en) | 2017-05-19 | 2017-05-19 | Fill ammonia metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206818262U true CN206818262U (en) | 2017-12-29 |
Family
ID=60757045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720568779.6U Active CN206818262U (en) | 2017-05-19 | 2017-05-19 | Fill ammonia metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206818262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084766A (en) * | 2017-05-19 | 2017-08-22 | 吉林省众鑫汽车装备有限公司 | Fill ammonia metering device and fill at a slow speed ammonia and it is quick fill ammonia fill ammonia metering method |
-
2017
- 2017-05-19 CN CN201720568779.6U patent/CN206818262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084766A (en) * | 2017-05-19 | 2017-08-22 | 吉林省众鑫汽车装备有限公司 | Fill ammonia metering device and fill at a slow speed ammonia and it is quick fill ammonia fill ammonia metering method |
| CN107084766B (en) * | 2017-05-19 | 2024-04-19 | 科林蓝泰环境科技(长春)有限公司 | Ammonia filling metering device, slow ammonia filling and rapid ammonia filling metering method |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210708 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: 136100 No.1 Chuangye street, Gongzhuling Economic Development Zone, Siping City, Jilin Province Patentee before: JILIN ZHONGXIN AUTOMOTIVE EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240718 Address after: No. 2188, South Side of Tengfei Street, Gongzhuling Economic Development Zone, Changchun City, Jilin Province, 130000 Patentee after: JILIN ZHONGXIN AUTOMOTIVE EQUIPMENT Co.,Ltd. Country or region after: China Address before: Room 5128, Huada Tianshi innovation and service center, intersection of Xinxiu street and Dashun Road, Kuancheng District, Changchun City, Jilin Province Patentee before: Kelin Lantai Environmental Technology (Changchun) Co.,Ltd. Country or region before: China |
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