CN208347872U - Distributed energy tail gas clean-up DeNOx system urea atomizer - Google Patents
Distributed energy tail gas clean-up DeNOx system urea atomizer Download PDFInfo
- Publication number
- CN208347872U CN208347872U CN201820978096.2U CN201820978096U CN208347872U CN 208347872 U CN208347872 U CN 208347872U CN 201820978096 U CN201820978096 U CN 201820978096U CN 208347872 U CN208347872 U CN 208347872U
- Authority
- CN
- China
- Prior art keywords
- atomizer
- urea
- supporting sleeve
- distributed energy
- venturi tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a kind of distributed energy tail gas clean-up DeNOx system urea atomizer, urea feed liquor ozzle is horizontally fixed on the side of legislation shape connector, and main atomizing air ozzle is fixed in the upper surface of legislation shape connector；Supporting sleeve is connected between atomizer and cube connector；Atomizer is connected on supporting sleeve by mounting seat, and fastening thread set is fixed on the lower end of support tube；Venturi tube is connected between atomizer and supporting sleeve, and the upper end air inlet of Venturi tube and the lower end gas outlet of supporting sleeve connect.Above-mentioned atomizer can be atomized the urea water of different meterings, compare the installation form of traditional multiple nozzles, and structure is simple and convenient to operate, is high-efficient.Urea and atomizing air are in state of isolation, using the unique fluid pressure difference characteristic of Venturi tube, urea and atomizing air to be mixed while entering atomizer, improve atomizing effect before by Venturi tube.
Description
Technical field
The utility model relates to motor exhaust processing technology fields, and in particular to a kind of distributed energy tail gas clean-up
DeNOx system urea atomizer.
Background technique
With the continuous development of distributed energy technology, more and more with rubbish landfill gas, natural gas distributed energy
Source is utilized, and provides a large amount of thermoelectricity resource for industrial society's production and living.However as these high power gas machines
The utilization of group, a large amount of NOx (nitrogen oxides) pollutant that when work generates also increasingly receive the concern of people.According to country
The air environmental pollution object discharge index formulated with local environmental protection administration, NOx contained in distributed energy tail gas are also required to
Carry out purified treatment.Traditional distributed energy vent gas treatment mode has the following problems:
1, distributed energy is laid out relative distribution, and it is relatively difficult that concentrated form handles tail gas；2, distributed energy by
In the difference of local environment and application fuel, tail gas NOx pollutant concentration caused by different units is different, it is difficult to send out
Motivation just configures unified exhaust gas purification system when dispatching from the factory；3, distributed energy cluster engine mostly uses imported engine product,
Exhaust gas purification system is difficult to obtain engine behavior information；4, fortune has been put into most of existing distributed energy unit
Battalion, the operation and layout of original system cannot be influenced by newly increasing exhaust gas purification system；5, individual distributed energy units use
Automotive SCR system does NOx purification, is limited by the limitation of automotive SCR system own level, generally requires to cover automobile-used SCR systems more
System can just be met the requirements；6, traditional distributed energy unit exhaust gas purification system is to be needed with PLC come control system specifically
Power supply and distribution and control cabinet, motor and water pump etc. work to complete system, and system structure is complex and costly high.
High-power distributed energy tail gas clean-up DeNOx system efficiently solves the problems, such as distributed energy vent gas treatment,
Urea pressurized tank has apparent cost advantage and technical advantage compared with the prior device.
The atomization of the urea water of DeNOx system and injection are carried out by atomizer, on the performance of above system influence compared with
Greatly, traditional atomizer has a single function, and often only has function of measuring, low efficiency.
Utility model content
The technical problems to be solved in the utility model is to have overcome the deficiencies of the prior art and provide a kind of distributed energy tail
Gas purifies DeNOx system urea atomizer, can be atomized the urea water of different meterings, compare the installation of traditional multiple nozzles
Form, structure are simple and convenient to operate, are high-efficient.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of distributed energy tail gas clean-up DeNOx
System urea atomizer, including cube connector, urea feed liquor ozzle, main atomizing air ozzle, supporting sleeve, fastening spiral shell
Line set, mounting seat, Venturi tube and atomizer；Above-mentioned urea feed liquor ozzle is horizontally fixed on the side of legislation shape connector
On, main atomizing air ozzle is fixed in the upper surface of legislation shape connector；The supporting sleeve be connected to atomizer and cube
Between shape connector；The atomizer is connected on supporting sleeve by mounting seat, and fastening thread set is fixed on support tube
Lower end；The Venturi tube is connected between atomizer and supporting sleeve, the upper end air inlet of Venturi tube and supporting sleeve
The connection of lower end gas outlet.
Further improved as the utility model, the supporting sleeve is double-layer structure, including is arranged in supporting sleeve
The atomizing air pipeline at center and the urea pipeline being arranged in around atomizing air pipeline.
Further improved as the utility model, the lower end of the Venturi tube is connected to urea pipeline lower port.
Further improved as the utility model, the gas outlet of the Venturi tube is connected to the air inlet of atomizer.
Further improved as the utility model, the lower end of the atomizer is equipped with atomization spray orifice.
It is further improved as the utility model, in the legislation shape connector equipped with gas passage isolated from one another and
Urea channel, the gas passage are vertically arranged in the center of cube connector, and urea channel is horizontally set on gas passage
Surrounding.
Further improved as the utility model, the urea channel includes vertically and horizontally two parts.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
It can be atomized the urea water of different meterings, compare the installation form of traditional multiple nozzles, structure is simple, operation side
Just, high-efficient.
Urea and atomizing air are to utilize the unique stream of Venturi tube in state of isolation before by Venturi tube
Urea and atomizing air are mixed while entering atomizer, improve atomizing effect by body differential pressure characteristics.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Attached drawing 1 is the utility model atomizer outline structural diagram；
Attached drawing 2 is the utility model atomizer schematic cross-sectional view.
In figure: 1, urea feed liquor ozzle；2, main atomizing air ozzle；3, cube connector；4, supporting sleeve；5, it fastens
Thread bush；6, mounting seat；7, atomizer；8, gas passage；9, urea channel；10, atomizing air ozzle；11, urea pipeline；
12, Venturi tube；13, it is atomized spray orifice.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below.
A kind of distributed energy tail gas clean-up DeNOx system urea atomizer as shown in Figure 1 to Figure 2, including cube
Shape connector 3, urea feed liquor ozzle 1, main atomizing air ozzle 2, supporting sleeve 4, fastening thread cover 5, mounting seat 6, Wen Qiu
In pipe 12 and atomizer 7；Urea enters through urea feed liquor ozzle 1 in the urea channel 9 of cube connector 3, then reaches text
At the lower end of venturi 12；Pressure-air enters gas passage 8 through main atomizing air ozzle 2, then under through enturi tube 12
End sprays.At this point, pressure-air high speed flows through Venturi tube 12, the pressure difference of generation sucks urea liquid in atomizer 7, i.e.,
Immixture is played, and mixed urea is driven to spray from atomization spray orifice 13.
Above-mentioned urea feed liquor ozzle 1 is horizontally fixed on the side of legislation shape connector 3, the quantity of urea feed liquor ozzle 1
It can according to need customization and control with on-off, improve the using flexible of urea atomizer.
Main atomizing air ozzle 2 is fixed in the upper surface of legislation shape connector 3, can only be arranged one, convenient and gas source
Connection.
Supporting sleeve 4 is connected between atomizer 7 and cube connector 3, plays support and connection function.
Atomizer 7 is connected on supporting sleeve 4 by mounting seat 6, and fastening thread set 5 is fixed on the lower end of support tube 4；
Fastening thread set 5 is equipped with external screw thread, and mounting seat 6 is equipped with internal screw thread, and mounting seat 6 is threadedly secured to fastening thread set
On 5.Fastening thread set 5 is interference fit with support tube 4.
Venturi tube 12 is connected between atomizer 7 and supporting sleeve 4, the upper end air inlet and support sleeve of Venturi tube 12
The lower end gas outlet of pipe 4 connects.
Supporting sleeve 4 is double-layer structure, including the atomizing air pipeline 10 at supporting sleeve center is arranged in and is arranged in mist
Change the urea pipeline 11 around air pipeline.
The lower end of Venturi tube 4 is connected to 11 lower port of urea pipeline.
The gas outlet of Venturi tube 4 is connected to the air inlet of atomizer 7.
The lower end of atomizer 7 is equipped with atomization spray orifice 13.
Shape connector 3 of making laws is interior to be equipped with gas passage 8 isolated from one another and urea channel 9, and gas passage 8 is vertically arranged in
The center of cube connector 3, urea channel 9 are horizontally set on the surrounding of gas passage 8.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (7)
1. distributed energy tail gas clean-up DeNOx system urea atomizer, it is characterised in that: including cube connector, urine
Plain feed liquor ozzle, main atomizing air ozzle, supporting sleeve, fastening thread set, mounting seat, Venturi tube and atomizer；It is above-mentioned
Urea feed liquor ozzle is horizontally fixed on the side of legislation shape connector, and main atomizing air ozzle is fixed on legislation shape connector
In upper surface；The supporting sleeve is connected between atomizer and cube connector；The atomizer is connected by mounting seat
It connects on supporting sleeve, fastening thread set is fixed on the lower end of support tube；The Venturi tube is connected to atomizer and support sleeve
Between pipe, the upper end air inlet of Venturi tube and the lower end gas outlet of supporting sleeve are connected.
2. distributed energy tail gas clean-up DeNOx system urea atomizer according to claim 1, it is characterised in that: institute
Stating supporting sleeve is double-layer structure, including the atomizing air pipeline at supporting sleeve center is arranged in and is arranged in atomizing air pipeline
The urea pipeline of surrounding.
3. distributed energy tail gas clean-up DeNOx system urea atomizer according to claim 2, it is characterised in that: institute
The lower end for stating Venturi tube is connected to urea pipeline lower port.
4. distributed energy tail gas clean-up DeNOx system urea atomizer according to claim 1, it is characterised in that: institute
The gas outlet for stating Venturi tube is connected to the air inlet of atomizer.
5. distributed energy tail gas clean-up DeNOx system urea atomizer according to claim 1, it is characterised in that: institute
The lower end for stating atomizer is equipped with atomization spray orifice.
6. distributed energy tail gas clean-up DeNOx system urea atomizer according to claim 1, it is characterised in that: institute
It states in legislation shape connector and is equipped with gas passage isolated from one another and urea channel, the gas passage is vertically arranged in cube
The center of connector, urea channel are horizontally set on the surrounding of gas passage.
7. distributed energy tail gas clean-up DeNOx system urea atomizer according to claim 6, it is characterised in that: institute
It states urea channel and includes vertically and horizontally two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820978096.2U CN208347872U (en) | 2018-06-22 | 2018-06-22 | Distributed energy tail gas clean-up DeNOx system urea atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820978096.2U CN208347872U (en) | 2018-06-22 | 2018-06-22 | Distributed energy tail gas clean-up DeNOx system urea atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347872U true CN208347872U (en) | 2019-01-08 |
Family
ID=64880847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820978096.2U Active CN208347872U (en) | 2018-06-22 | 2018-06-22 | Distributed energy tail gas clean-up DeNOx system urea atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208347872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590821A (en) * | 2018-06-22 | 2018-09-28 | 南京依柯卡特排放技术股份有限公司 | Distributed energy tail gas clean-up DeNOx system urea atomizers |
-
2018
- 2018-06-22 CN CN201820978096.2U patent/CN208347872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590821A (en) * | 2018-06-22 | 2018-09-28 | 南京依柯卡特排放技术股份有限公司 | Distributed energy tail gas clean-up DeNOx system urea atomizers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201988343U (en) | Ammonia gas and air Venturi mixer | |
| CN202538621U (en) | Ammonia water gasification device for fume selective catalytic reduction (SCR) denitration process | |
| CN200984569Y (en) | Multifunctional water-saving cleaning machine | |
| CN103657385A (en) | Double-atomization spray gun for SNCR (selective non-catalytic reduction) denitration system | |
| CN202921159U (en) | Double-atomization spray gun for SNCR (selective non-catalytic reduction) denitration system | |
| CN208347872U (en) | Distributed energy tail gas clean-up DeNOx system urea atomizer | |
| CN201510837U (en) | Spray grating device | |
| CN206082164U (en) | Sled formula fast -assembling flue gas denitration device | |
| CN209800122U (en) | energy-saving and emission-reducing system of diesel engine | |
| CN209848646U (en) | Denitration atomizer | |
| CN201192615Y (en) | Dust purifier of air | |
| CN108590821A (en) | Distributed energy tail gas clean-up DeNOx system urea atomizers | |
| CN201384915Y (en) | Ammonia spraying device | |
| CN108547684A (en) | High-power distributed energy tail gas clean-up DeNOx system catalytic units | |
| CN205277560U (en) | General endurance test of type SCR system device of multistation of off -line | |
| CN208347873U (en) | High-power distributed energy tail gas clean-up DeNOx system catalytic unit | |
| CN208347874U (en) | Distributed energy tail gas clean-up DeNOx system urea meter-mixer | |
| CN108547687A (en) | High-power distributed energy tail gas clean-up DeNOx systems and control method | |
| CN110566374B (en) | Energy-saving and emission-reducing system of diesel engine | |
| CN204756937U (en) | Include oil feed air inlet unit of formula combustor | |
| CN209752460U (en) | Industrial waste gas treatment sprays washing equipment | |
| CN208407451U (en) | A kind of dedicated finer atomization nozzle of low concentration gas exhaust gases of internal combustion engines denitration | |
| CN206965501U (en) | A kind of SNCR denitrating system | |
| CN102042063A (en) | Atomizing jet-spray device for reducing agent for purifying exhaust nitric oxide of diesel engine | |
| CN202811020U (en) | Urea jetting device of high-power diesel engine tail gas denitration selective catalytic reduction (SCR) system for ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211100 room 708, Haitong building, No. 100, Qinhuai Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Hanshen Material Technology Co.,Ltd. Address before: 211100 room 708, Haitong building, No. 100, Qinhuai Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING IKE CARTER EMISSION TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |