CN208153106U - A kind of ammonia supply control system and vehicle and its tail gas treatment device - Google Patents
A kind of ammonia supply control system and vehicle and its tail gas treatment device Download PDFInfo
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- CN208153106U CN208153106U CN201721922120.2U CN201721922120U CN208153106U CN 208153106 U CN208153106 U CN 208153106U CN 201721922120 U CN201721922120 U CN 201721922120U CN 208153106 U CN208153106 U CN 208153106U
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- ammonia
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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 ammonia supply control systems, including control box body and be set to the intracorporal ammonia output metering device of control box, and ammonia output metering device includes the controllable ration valve for quantitatively exporting ammonia；The input terminal of controllable ration valve is also connected with filter, protects valve inner structure for filtering out impurity in ammonia.Continuing controllably for ammonia, and supply at regular time and quantity are realized by controllable ration valve, to adapt to different vehicle operating condition；Purification and impurity removal is first carried out to the ammonia that ammonia source exports by filter, prevents from blocking valve inner fine structure due to impurity, damages valve mechanism；Each device feature in ammonia supply control system is contained in tray interior, it ensure that the external environment of proportional valve, filter and other auxiliary devices device is in stable condition, the stabilization of gas temperature and state is easier to ensure that, to guarantee the accuracy by valve arrangement output control.The invention also discloses a kind of vehicle and its ammonia reaction end gas processing equipments.
Description
Technical field
The utility model relates to tail gas disposal technique fields, more specifically to a kind of ammonia supply control system, also
It is related to a kind of ammonia reaction vehicle tail gas treatment device, further to a kind of vehicle.
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, however this technical solution is required as reaction
The ammonia supply of object, which has, stronger continues controllability, it is desirable that can be but existing in the supply of regular hour quantification
Effective solution can not be provided in tail gas clean-up design；Inventor is based on this and develops ammonia output-controlling device,
But the reasonability arranged inside device, the stability for exporting in ammonia control in-process gaseous state, and as using accurate
Ammonia can all become the factor for restricting its realizability to the pollution damage of its internal structure when the control structure of output.
In conclusion how to efficiently solve when using ammonia supply purifying vehicle tail gas, it is difficult to be by common
The technical problem of stably and controllable supply of ammonia etc. is realized in structure of uniting design, and being that current those skilled in the art are urgently to be solved asks
Topic.
Utility model content
In view of this, first of the utility model is designed to provide a kind of ammonia supply control system, which is supplied
It can be efficiently solved when using ammonia supply purifying vehicle tail gas to the structure design of control system, it is difficult to by common
System structure design realizes the technical problem of stably and controllable supply of ammonia etc.；Second purpose of the utility model is to provide one
Kind includes that the ammonia of above-mentioned ammonia supply control system reacts vehicle tail gas treatment device；The utility model additionally provides one kind
The vehicle of above-mentioned ammonia reaction vehicle tail gas treatment device.
In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions：
A kind of ammonia supply control system is used for tail gas treatment device, including controls box body and be set to the control box
Intracorporal ammonia exports metering device, and the ammonia output metering device includes the controllable ration valve for quantitatively exporting ammonia；
The input terminal of the controllable ration valve is also connected with filter, protects valve inner structure for filtering out impurity in ammonia.
Preferably, in above-mentioned ammonia supply control system, the ammonia metering device includes providing surely for accommodating ammonia
The output tank of output is pressed, the controllable ration valve is connect with the output end of the output tank.
Preferably, in above-mentioned ammonia supply control system, it is provided with pressure inductor on the output tank, for by obtaining
Pressure value in the tank body taken, the tonifying Qi and output of control output tank, ammonia output pressure is maintained in pre-set pressure range.
Preferably, in above-mentioned ammonia supply control system, the input terminal of the output tank is also connected with preheating device, is used for
The ammonia temperature of input and output tank is heated in preset temperature range.
Preferably, in above-mentioned ammonia supply control system, the shell of the filter and the control box body inner sidewall are pacified
Dress is fixed, and the bottom of the filter is provided with the vertical export head for stretching out filter lateral wall, the side of the vertical export head
Face is provided with the horizontal joint structure for connecting tracheae.
Preferably, in above-mentioned ammonia supply control system, on the outside of the side of the vertical export head and the filter side
Reinforcing rib structure is provided between wall.
Preferably, in above-mentioned ammonia supply control system, the preheating device input terminal connection is located at the control box body
Outer ammonia feeding pipe, output end are connected to the input terminal of the filter, the ammonia between preheating device and filter
Pipeline is hard tracheae.
Preferably, in above-mentioned ammonia supply control system, the input terminal of the output end of the filter and the output tank
It connects, is provided on ammonia pipeline between the two for the aeration valve by open and close control tonifying Qi into output tank；It is described defeated
The output end of tank is connect with the controllable ration valve out, and passes through the ammonia efferent duct outside controllable ration valve and the control box body
Road connection.
Using ammonia supply control system provided by the utility model, be used for tail gas treatment device, including control box body and
It is set to the intracorporal ammonia output metering device of the control box, the ammonia output metering device includes for quantitatively exporting ammonia
The controllable ration valve of gas；The input terminal of the controllable ration valve is also connected with filter, protects valve for filtering out impurity in ammonia
Interior structure.This system design provided by the utility model, exports the controllable ration valve in metering device by ammonia and realizes ammonia
Continuing for gas is controllable, and supply at regular time and quantity, to adapt to the different specific operating condition of vehicle；Setting filtering on this basis
The structure of device first carries out purification and impurity removal to the ammonia that ammonia source exports by filter, then by controllable ration valve, prevent due to
The reason of impurity, blocks valve inner fine structure, and controllable ration valve damage misalignment is caused even to fail；In addition to this, by ammonia
Each device feature in supply control system is contained in tray interior, ensure that proportional valve, filter and other auxiliary devices
The external environment of device is in stable condition, is not easy to introduce the impurity such as dust by the external world, keeps gas cleaning, and pass through relative closure
Box structure, it is easier to guarantee the stabilization of gas temperature and state, to guarantee the accuracy by valve arrangement output control.It sets above
Meter has better exploitativeness, and the control system the operation is stable for enabling ammonia stablize output is lasting, efficiently solves and is using
When ammonia supplies purifying vehicle tail gas, it is difficult to realize the skill of stably and controllable supply of ammonia etc. by common system structure design
Art problem.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of ammonia reaction vehicle tail gas treatment device,
It includes any of the above-described kind of ammonia supply control system that the ammonia, which reacts vehicle tail gas treatment device,.Since above-mentioned ammonia supplies control
System has above-mentioned technique effect, and the ammonia reaction vehicle tail gas treatment device with the ammonia supply control system should also have phase
The technical effect answered.
In order to reach above-mentioned third purpose, the utility model additionally provides a kind of vehicle, which includes that above-mentioned ammonia is anti-
Answer Vehicular exhaust processing equipment.Since above-mentioned ammonia reaction vehicle tail gas treatment device has above-mentioned technique effect, there is the ammonia
The vehicle of reaction vehicle tail gas treatment device should also have corresponding technical effect.
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 structural schematic diagram of ammonia supply control system provided by the embodiment of the utility model.
It is marked in attached drawing as follows：
Filter 1, aeration valve 2, controllable ration valve 3, preheating device 4, output tank 5, pressure inductor 6, vertical export head
7。
Specific embodiment
The utility model embodiment discloses a kind of ammonia supply control system, to solve supplying purifying vehicle using ammonia
When tail gas, it is difficult to pass through the technical problem that common system structure design realizes stably and controllable supply of ammonia etc..
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, Fig. 1 is the structural schematic diagram of ammonia supply control system provided by the embodiment of the utility model.
Using the ammonia supply control system that the embodiments of the present invention provide, it to be used for tail gas treatment device, including control
Box body processed and it is set to the control box intracorporal ammonia output metering device, the ammonia output metering device includes for fixed
The controllable ration valve 3 of amount output ammonia；The input terminal of the controllable ration valve 3 is also connected with filter 1, for filtering out in ammonia
Impurity protects valve inner structure.
This system design provided in this embodiment, exports the controllable ration valve 3 in metering device by ammonia and realizes ammonia
Continuing for gas is controllable, and supply at regular time and quantity, to adapt to the different specific operating condition of vehicle；Setting filtering on this basis
The structure of device 1 first carries out purification and impurity removal by the ammonia that filter 1 exports ammonia source, then by controllable ration valve 3, prevents
Valve inner fine structure is blocked due to impurity, is caused controllable ration valve 3 to damage misalignment and is even failed；In addition to this,
Each device feature in ammonia supply control system is contained in tray interior, proportional valve, filter 1 is ensure that and other is auxiliary
It helps the external environment of device device in stable condition, is not easy to introduce the impurity such as dust by the external world, keep gas cleaning, and by opposite
Closed box structure, it is easier to guarantee the stabilization of gas temperature and state, to guarantee the accuracy by valve arrangement output control.
The above design has better exploitativeness, and the control system the operation is stable for enabling ammonia stablize output is lasting, efficiently solves
When using ammonia supply purifying vehicle tail gas, it is difficult to realize the stably and controllable supply of ammonia by common system structure design
Deng technical problem.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned ammonia supply control
In system, the ammonia metering device includes providing the output tank 5 of pressure stabilizing output, the controllable ration valve 3 for accommodating ammonia
It is connect with the output end of the output tank 5.
The present embodiment provides the designs that ammonia metering device is optimized in the technical solution of technical ability to be provided by jar structure
The ammonia of gas source is passed through after pressure and temp is stablized in tank body and passes through controllable ration valve again by stable gas supply environment and supply gas pressure
3 gas supply, by ensuring the constant of gaseous state, ensure that controllable ration valve 3 quantitatively exports accurate.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned ammonia supply control
In system, it is provided with pressure inductor 6 on the output tank 5, for pressure value in the tank body by obtaining, control output tank
5 tonifying Qi and output, ammonia output pressure is maintained in pre-set pressure range.
In technical solution provided in this embodiment, it is provided with pressure sensor on output tank 5, for according to tank body internal pressure
The size of power controls the tonifying Qi into tank and gas in tank is exported supply outward, easier can be kept by the design
Pressure inside the tank and for the constant of air tightness, ensure that controllable ration valve 3 quantitatively exports accurate.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned ammonia supply control
In system, the input terminal of the output tank 5 is also connected with preheating device 4, for the ammonia temperature of input and output tank 5 to be heated to
In preset temperature range.
In technical solution provided in this embodiment, it is further provided with preheating device 4, for output tank 5 will to be passed directly into
Interior ammonia temperature is heated to preset value, due to the ammonia by external environment influence, out of extraneous gas source picks out ammonia pipeline
Temperature degree may be lower, in some instances it may even be possible to the case where liquefaction crystallization occurs, by the design of preheating device 4, first heat ammonia
To ideal control temperature, it is ensured that the stabilization of gaseous state, and it is easy to the control that controllable ration valve 3 quantitatively exports.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned ammonia supply control
In system, the shell of the filter 1 and control box body inner sidewall installation are fixed, and the bottom of the filter 1 is provided with
The vertical export head 7 of 1 lateral wall of filter is stretched out, the side of the vertical export head 7 is provided with the level for connecting tracheae
Joint structure.
In technical solution provided in this embodiment, the setting of filter 1 is optimized, is installed by shell and box body inner sidewall solid
It is fixed to guarantee that there is 1 position of greater weight filter to stablize, prevent in damage box other structures or due to shake cause to take over it is curved
It loses bad；Vertical export head 7 and hydrous water flat terminal structure are similarly set, similarly help to protection internal ammonia pipeline, this sets
Matching filter 1 is counted in the setting position of box body, prevents ammonia pipeline since the relationship bending angle of docking is excessive, causes pipeline
The case where blocking, and connector design is not easy to introduce impurity in connecting leg.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned ammonia supply control
In system, reinforcing rib structure is provided between the 1 side lateral wall of side and the filter of the vertical export head 7.
In technical solution provided in this embodiment, it is arranged between the 1 side lateral wall of side and filter of vertical export head 7
There is reinforcing rib structure, reinforces the structure of vertical export head 7 with this, it is prevented to be easily broken off due to the design of protrusion.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned ammonia supply control
In system, 4 input terminal of preheating device connection is located at the ammonia feeding pipe outside the control box body, output end with it is described
The input terminal of filter 1 is connected to, and the ammonia pipeline between preheating device 4 and filter 1 is hard tracheae.
Technical solution provided in this embodiment has advanced optimized piping connection in system and has designed, preheating device 4 and filtering
Ammonia pipeline between device 1 uses hard tracheae mainly due to the considerations of firmness and respective characteristic, and meets dress
It is set to the demand of this reduction；Furthermore by preheating device 4 be arranged before filter 1, also can Schilling ammonia temperature increasing state it is steady
It is fixed, guarantee the effect of filtering.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned ammonia supply control
In system, the output end of the filter 1 is connect with the input terminal of the output tank 5, is arranged on ammonia pipeline between the two
Have for the aeration valve 2 by open and close control tonifying Qi into output tank 5；The output end and the controllable ration of the output tank 5
Valve 3 connects, and is connected to by controllable ration valve 3 with the ammonia output pipe outside the control box body.
The ammonia supply control system provided in based on the above embodiment, the utility model additionally provide a kind of ammonia reacting vehicle
Tail gas treatment device, ammonia reaction vehicle tail gas treatment device include any one ammonia supply control system in above-described embodiment
System.Since ammonia reaction vehicle tail gas treatment device uses the ammonia supply control system in above-described embodiment, so the ammonia
The beneficial effect of reaction vehicle tail gas treatment device please refers to above-described embodiment.
The ammonia provided in based on the above embodiment reacts vehicle tail gas treatment device, and the utility model additionally provides a kind of vehicle
, which includes the ammonia reaction vehicle tail gas treatment device in above-described embodiment.Since the vehicle uses above-described embodiment
In ammonia react vehicle tail gas treatment device, so the beneficial effect of the vehicle please refers to above-described embodiment.
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 (10)
1. a kind of ammonia supply control system is used for tail gas treatment device, which is characterized in that including control box body and be set to institute
The intracorporal ammonia output metering device of control box is stated, the ammonia output metering device includes for quantitatively exporting the controllable of ammonia
Proportional valve；The input terminal of the controllable ration valve is also connected with filter, protects valve inner structure for filtering out impurity in ammonia.
2. ammonia supply control system according to claim 1, which is characterized in that the ammonia exports metering device and includes
The output tank of pressure stabilizing output is provided for accommodating ammonia, the controllable ration valve is connect with the output end of the output tank.
3. ammonia supply control system according to claim 2, which is characterized in that be provided with feeling of stress on the output tank
Device is answered, for pressure value in the tank body by obtaining, ammonia output pressure is maintained at by the tonifying Qi and output of control output tank
In pre-set pressure range.
4. ammonia supply control system according to claim 3, which is characterized in that the input terminal of the output tank is also connected with
There is preheating device, for the ammonia temperature of input and output tank to be heated in preset temperature range.
5. ammonia supply control system according to claim 4, which is characterized in that the shell of the filter and the control
Box body inner sidewall installation processed is fixed, and the bottom of the filter is provided with the vertical export head for stretching out filter lateral wall, described
The side of vertical export head is provided with the horizontal joint structure for connecting tracheae.
6. ammonia supply control system according to claim 5, which is characterized in that the side of the vertical export head and institute
It states and is provided with reinforcing rib structure between the lateral wall of filter side.
7. ammonia supply control system according to claim 6, which is characterized in that the preheating device input terminal connection position
Ammonia feeding pipe outside the control box body, output end are connected to the input terminal of the filter, preheating device and mistake
Ammonia pipeline between filter is hard tracheae.
8. ammonia supply control system according to claim 7, which is characterized in that the output end of the filter with it is described
The input terminal connection of tank is exported, is provided on ammonia pipeline between the two for the tonifying Qi into output tank by open and close control
Aeration valve；The output end of the output tank is connect with the controllable ration valve, and passes through controllable ration valve and the control box body
Outer ammonia output pipe connection.
9. a kind of ammonia reacts vehicle tail gas treatment device, which is characterized in that including ammonia as claimed in any one of claims 1 to 8
Gas supply control system.
10. a kind of vehicle, which is characterized in that react vehicle tail gas treatment device including ammonia as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922120.2U CN208153106U (en) | 2017-12-29 | 2017-12-29 | A kind of ammonia supply control system and vehicle and its tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922120.2U CN208153106U (en) | 2017-12-29 | 2017-12-29 | A kind of ammonia supply control system and vehicle and its tail gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153106U true CN208153106U (en) | 2018-11-27 |
Family
ID=64414609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922120.2U Active CN208153106U (en) | 2017-12-29 | 2017-12-29 | A kind of ammonia supply control system and vehicle and its tail gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153106U (en) |
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2017
- 2017-12-29 CN CN201721922120.2U patent/CN208153106U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200916 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: 20210707 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. |
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| TR01 | Transfer of patent right |