CN209277976U - A kind of automatically controlled ejection system of ammonia - Google Patents
A kind of automatically controlled ejection system of ammonia Download PDFInfo
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- CN209277976U CN209277976U CN201821832428.2U CN201821832428U CN209277976U CN 209277976 U CN209277976 U CN 209277976U CN 201821832428 U CN201821832428 U CN 201821832428U CN 209277976 U CN209277976 U CN 209277976U
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- ammonia
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- automatically controlled
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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
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a kind of automatically controlled ejection systems of ammonia, comprising: ammonia storage tank, for storing and discharging ammonia；Pressure stabilizing filtering tank, is connected to ammonia storage tank, and the other end is connected to ammonia output, stablizes output condition for keeping in ammonia；It is provided with gas filtering structure in pressure stabilizing filtering tank, the ammonia for being filtered through；Output control valve is connected to the output end of vacuum tank, for controlling the output of ammonia.The structure of pressure stabilizing filtering tank is set, the ammonia directly exported from ammonia storage tank is temporarily stored with this configuration, enable constant output pressure in a certain range, constant output temperature, so that the spray volume to ammonia is accurately controlled, cleaning to guarantee to spray ammonia on this basis, prevent its damage to element is precisely controlled, gas filtering structure is set in pressure stabilizing filtering tank, filtering function and pressure stabilizing output function are integrated in a tank body, the filters to work well can not only be provided, excessive components arrangement space is also prevented take up.
Description
Technical field
The utility model relates to purifying vehicle exhaust technical fields, are more specifically to a kind of automatically controlled ejection of ammonia
System.
Background technique
The exhaust gas processing device of automobile is mainly purified tail gas under the effect of the catalyst, to mitigate to environment
The device of pollution.Vehicle exhaust is the exhaust gas generated when automobile use, contains hundreds of different compound, pollutant therein
There are solid aerosol, carbon monoxide, carbon dioxide, hydrocarbon, oxynitrides, lead and oxygen sulfur compound etc..
Currently, the exhaust gas purification equipment of mainstream is realized by the way of catalyst, the vehicle exhaust of high temperature passes through purification
When device, the cleanser in catalyst converter will enhance the activity of CO, HC and NOx gas, it is promoted to carry out certain redox
Reaction is learned, to make pernicious gas become innocuous gas, vehicle exhaust is made to be purified.
However there is also certain defects for this existing catalyst cleaning mode, are mainly manifested in nitrogen oxides removal not
Thoroughly, clarifier is difficult to adapt to the different adaptability for working condition work of vehicle, and long-time is easy miscellaneous using rear catalyst converter position
Matter contamination and plugging, causes clean-up effect to decline.
To cope with this problem, inventor it has been investigated that: using lasting ammonia for giving the hair of the nitrogen oxides in tail gas
Biochemical reaction also efficiently can thoroughly remove the nitrogen oxides in tail gas, such as adopt this tail gas clean-up design and require energy
Enough onboard storage tanks that can store a large amount of ammonias, and be that one kind is preferably set using the storage ammonia medium that can absorb ammonia
Meter.
In this design basis, how by the investment purification use of the ammonia efficiently and accurately stored in storage tank, there is also certain
The problem of, especially as being easy after long-time use miscellaneous entrained by ammonia using the output of mechanism controls ammonia is precisely controlled
Matter damage, causes failure.
In conclusion the clean journey for how taking into account ammonia output when using ammonia decontamination tail gas how efficiently solved
The problems such as degree and control precision, be current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of automatically controlled ejection system of ammonia, the automatically controlled ejection of the ammonia
The structure design of system can efficiently solve the clean level that ammonia output how is taken into account when using ammonia decontamination tail gas and
The problems such as controlling precision.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of automatically controlled ejection system of ammonia, comprising:
Ammonia storage tank, for storing and discharging ammonia；
Pressure stabilizing filtering tank is connected to the ammonia storage tank, and the other end is connected to ammonia output, stablizes output bars for keeping in ammonia
Part；It is provided with gas filtering structure in the pressure stabilizing filtering tank, the ammonia for being filtered through；
Output control valve is connected to the output end of the vacuum tank, for controlling the output of ammonia.
Preferably, it in the automatically controlled ejection system of above-mentioned ammonia, is additionally provided on the pressure stabilizing output tank for gas in detection pipe
The pressure sensor and temperature sensor of body pressure and temperature.
Preferably, in the automatically controlled ejection system of above-mentioned ammonia, the automatically controlled ejection system of ammonia further includes master control set, described
Master control set is connect with the temperature sensor and pressure sensor, for obtaining temperature and pressure value.
Preferably, in the automatically controlled ejection system of above-mentioned ammonia, the master control set is connect with the output control valve, is used for
When temperature and pressure value reach preset value, control output control valve sprays ammonia.
Preferably, in the automatically controlled ejection system of above-mentioned ammonia, it is arranged on the pipeline between the ammonia storage tank and pressure stabilizing filtering tank
There is pressure regulator valve, controls the pressure for exporting ammonia out of described ammonia storage tank for adjusting.
Preferably, in the automatically controlled ejection system of above-mentioned ammonia, the pressure regulator valve and master control set control are connected, for leading to
Cross the movement of master control set control pressure regulator valve.
Preferably, in the automatically controlled ejection system of above-mentioned ammonia, the gas filtering structure in the pressure stabilizing filtering tank is integrally disposed
In in the compartment for being connected to one end with the ammonia storage tank in tank body.
The automatically controlled ejection system of ammonia provided by the utility model, comprising: ammonia storage tank, for storing and discharging ammonia；Pressure stabilizing
Filtering tank is connected to the ammonia storage tank, and the other end is connected to ammonia output, stablizes output condition for keeping in ammonia；The pressure stabilizing
Gas filtering structure is provided in filtering tank, the ammonia for being filtered through；Output control valve, the output end with the vacuum tank
Connection, for controlling the output of ammonia.This ejection system provided by the utility model is provided with pressure stabilizing filtering tank in system
Structure, temporarily store the ammonia directly exported from ammonia storage tank with this configuration, and provide by its closed structure stable
Output environment, such as constant output pressure in a certain range, constant output temperature, so that the spray volume to ammonia carries out
It accurately controls, such as uses accurate valve class device；It is on this basis the cleaning for guaranteeing to spray ammonia, prevents it to essence
Gas filtering structure is arranged in pressure stabilizing filtering tank in the damage of quasi- control element, and filtering function and pressure stabilizing output function are integrated
In a tank body, the filters to work well can not only be provided, also prevent take up excessive components arrangement space, are reduced
The deployment cost of system entirety.In conclusion the automatically controlled ejection system of ammonia provided by the utility model is efficiently solved and is being adopted
When with ammonia decontamination tail gas, the clean level and control precision problem of ammonia output how are taken into account.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the system structure diagram of the automatically controlled ejection system of ammonia provided by the embodiment of the utility model.
It is marked in attached drawing as follows:
Ammonia storage tank 1, pressure stabilizing filtering tank 2, output control valve 3, master control set 4, pressure regulator valve 5, pressure sensor 6, temperature pass
Sensor 7.
Specific embodiment
The utility model embodiment discloses a kind of automatically controlled ejection system of ammonia, to solve using ammonia decontamination tail gas
When, how to take into account the clean level and control precision problem of ammonia output.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the system structure that Fig. 1 is the automatically controlled ejection system of ammonia provided by the embodiment of the utility model is illustrated
Figure.
The automatically controlled ejection system of ammonia provided by the utility model, comprising: ammonia storage tank 1, for storing and discharging ammonia；Pressure stabilizing
Filtering tank 2 is connected to ammonia storage tank 1, and the other end is connected to ammonia output, stablizes output condition for keeping in ammonia；Pressure stabilizing filtering tank 2
It is inside provided with gas filtering structure, the ammonia for being filtered through；Output control valve 3 is connected to the output end of vacuum tank, is used for
Control the output of ammonia.
This ejection system is provided with the structure of pressure stabilizing filtering tank 2 in system, is temporarily stored with this configuration from storage ammonia
The ammonia that tank 1 directly exports, and provide stable output environment by its closed structure, such as in a certain range constant
Output pressure, constant output temperature so that the spray volume to ammonia is accurately controlled, such as use accurate valve class device
Deng；
It is on this basis the cleaning for guaranteeing to spray ammonia, prevents its damage to element is precisely controlled, in pressure stabilizing
Gas filtering structure is set in filter tank 2, filtering function and pressure stabilizing output function are integrated in a tank body, can not only be provided
The filters to work well also prevent take up excessive components arrangement space, reduce the deployment cost of system entirety.It is comprehensive
On, the automatically controlled ejection system of ammonia provided by the utility model efficiently solves when using ammonia decontamination tail gas, how to take into account ammonia
The clean level and control precision problem of gas output.
In order to further enhance steady filtering tank to the automation control of ammonia output environment, propose design: pressure stabilizing exports tank
On be additionally provided with for gas pressure in detection pipe and the pressure sensor of temperature 6 and temperature sensor 7；The automatically controlled ejection system of ammonia
System further includes master control set 4, and master control set 4 is connect with temperature sensor 7 and pressure sensor 6, for obtaining temperature and pressure
Numerical value；Master control set 4 is connect with output control valve 3, for when temperature and pressure value reach preset value, control output to be controlled
Valve 3 sprays ammonia.
In technical solution provided in this embodiment, the sensor of temperature and pressure is set on pressure stabilizing filtering tank 2, so as to reality
When monitoring tank in gas parameter situation, and by the design of master control set 4 according to controlling output control valve 3 the case where the parameter
Work ensures ammonia to be suitble to carry out the output of ammonia in easily controllable or metering temperature and pressure limit relatively with this
Gas output quantity is precisely controlled, it is ensured that and the consumption being suitble to during tail gas clean-up is supplied, and does not waste ammonia excessively, and according to
Gas volume principle, stationary temperature and pressure can preferably guarantee gasometric output.
On the basis of above embodiments, further the ammonia input terminal design of pressure stabilizing filtering tank 2 is optimized, stores up ammonia
It is provided with pressure regulator valve 5 on pipeline between tank 1 and pressure stabilizing filtering tank 2, controls the pressure for exporting ammonia out of ammonia storage tank 1 for adjusting
Power；Pressure regulator valve 5 and the control of master control set 4 connect, for controlling the movement of pressure regulator valve 5 by master control set 4.
Technical solution provided in this embodiment is primarily to control passes through the ammonia input pressure of pressure stabilizing filtering tank 2
The pressure of the design of pressure regulator valve 5, control input ammonia is avoided the occurrence of with efficiency and quality that this ensures to input in certain time
The situation that interior ammonia does not supply occurs, and is controlled by master control set 4, guarantees that the input opportunity of ammonia is appropriate.
Technical solution provided in this embodiment has advanced optimized the design of the filter structure in pressure stabilizing filtering tank 2, specific:
Gas filtering structure in pressure stabilizing filtering tank 2 is integrally disposed in the compartment for being connected to one end with ammonia storage tank 1 in tank body.Pass through
The design is integrally disposed by the intracorporal gas filtering structure of tank, it is distinguished with other intracorporal spaces of tank, so as in tank body
The ammonia amount of each output tank body can be carried out by volume, internal pressure and the temperature of combination tank body when interior charge and discharge ammonia
Accurately metering, while gas filtering structure being set in tank body to be connected to one end with ammonia storage tank 1 and also ensure and is entered surely
The gas for pressing through filter tank 2 can access preparatory filtering and impurity removing, ensure that the exhaustive of output gas filtering and impurity removing.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of automatically controlled ejection system of ammonia characterized by comprising
Ammonia storage tank, for storing and discharging ammonia；
Pressure stabilizing filtering tank is connected to the ammonia storage tank, and the other end is connected to ammonia output, stablizes output condition for keeping in ammonia；
It is provided with gas filtering structure in the pressure stabilizing filtering tank, the ammonia for being filtered through；
Output control valve is connected to, for controlling the output of ammonia with the output end of the pressure stabilizing filtering tank.
2. the automatically controlled ejection system of ammonia according to claim 1, which is characterized in that be additionally provided on the pressure stabilizing output tank
Pressure sensor and temperature sensor for gas pressure in detection pipe and temperature.
3. the automatically controlled ejection system of ammonia according to claim 2, which is characterized in that the automatically controlled ejection system of ammonia is also wrapped
Master control set is included, the master control set is connect with the temperature sensor and pressure sensor, for obtaining temperature and number pressure
Value.
4. the automatically controlled ejection system of ammonia according to claim 3, which is characterized in that the master control set and the output are controlled
Valve connection processed, for when temperature and pressure value reach preset value, control output control valve to spray ammonia.
5. according to the automatically controlled ejection system of the described in any item ammonias of claim 3 or 4, which is characterized in that the ammonia storage tank and steady
It presses through and is provided with pressure regulator valve on the pipeline between filter tank, control the pressure for exporting ammonia out of described ammonia storage tank for adjusting.
6. the automatically controlled ejection system of ammonia according to claim 5, which is characterized in that the pressure regulator valve and the master control set
Control connection, for controlling the movement of pressure regulator valve by master control set.
7. the automatically controlled ejection system of ammonia according to claim 1, which is characterized in that the gas mistake in the pressure stabilizing filtering tank
It is integrally disposed in the compartment for being connected to one end with the ammonia storage tank in tank body to filter structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832428.2U CN209277976U (en) | 2018-11-06 | 2018-11-06 | A kind of automatically controlled ejection system of ammonia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832428.2U CN209277976U (en) | 2018-11-06 | 2018-11-06 | A kind of automatically controlled ejection system of ammonia |
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| Publication Number | Publication Date |
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| CN209277976U true CN209277976U (en) | 2019-08-20 |
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| CN201821832428.2U Active CN209277976U (en) | 2018-11-06 | 2018-11-06 | A kind of automatically controlled ejection system of ammonia |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113840A (en) * | 2018-11-06 | 2019-01-01 | 长春汽四环腾达油脂化工有限公司 | A kind of automatically controlled ejection system of ammonia |
-
2018
- 2018-11-06 CN CN201821832428.2U patent/CN209277976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113840A (en) * | 2018-11-06 | 2019-01-01 | 长春汽四环腾达油脂化工有限公司 | A kind of automatically controlled ejection system of ammonia |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200904 Address after: 136000 No. 1, Pioneer Street, Gongzhuling Economic Development Zone, Siping City, Jilin Province Patentee after: JILIN ZHONGXIN AUTO EQUIPMENT Co.,Ltd. Address before: 130000 No. 1864 Dongfeng South Street, Jilin, Changchun Patentee before: CHANGCHUN FAW SIHUAN TENGDA GREASE CHEMICAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210712 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: 136000 No.1 Chuangye street, Gongzhuling Economic Development Zone, Siping City, Jilin Province Patentee before: JILIN ZHONGXIN AUTO EQUIPMENT Co.,Ltd. |