CN208927926U - A kind of high-efficiency agent for dilution metering device - Google Patents
A kind of high-efficiency agent for dilution metering device Download PDFInfo
- Publication number
- CN208927926U CN208927926U CN201821632768.0U CN201821632768U CN208927926U CN 208927926 U CN208927926 U CN 208927926U CN 201821632768 U CN201821632768 U CN 201821632768U CN 208927926 U CN208927926 U CN 208927926U
- Authority
- CN
- China
- Prior art keywords
- desalination water
- dilution
- pipe
- urea
- urea liquid
- 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
- Treating Waste Gases (AREA)
Abstract
A kind of high-efficiency agent for dilution metering device.Its composition of this product includes: bottom frame, No.1 desalination water pump is provided in the bottom frame, No. two desalination water pumps, the No.1 desalination water pump connects No.1 pipeline, No. two desalination water pumps connect No. two pipelines, the No.1 piping connection No.1 sewage draining exit, the No.1 piping connection No.1 check-valves, the No.1 pipeline and No. two pipelines are all connected with and converge pipeline, described converges piping connection tee pipe coupling, the tee pipe coupling connects vertical tube, the vertical tube connects check-valves, the vertical tube connects urea liquid pipe, the urea liquid pipe is sequentially connected with density tester, flow detector, flow control valve group, urea liquid pipe check-valves, the urea liquid pipe connecting branch, the branch pipe connection dilution urea solution conduit, the dilution urea solution conduit connects mixer.The utility model is used for high-efficiency agent for dilution metering device.
Description
Technical field:
The utility model relates to a kind of high-efficiency agent for dilution metering devices.
Background technique:
The process of denitrification is gone in combustion product gases, antipollution importance has been used as worldwide ask
It inscribes and is shrilly contemplated.The technique for comparing mainstream in the world is SNCR and SCR denitration process.
Summary of the invention:
The purpose of the utility model is to provide a kind of structure is simple, level of integrated system is high, a kind of high-efficiency agent for dilution at low cost
Metering device.
Above-mentioned purpose is realized by following technical scheme:
A kind of high-efficiency agent for dilution metering device, composition include: bottom frame, be provided in the bottom frame No.1 desalination water pump,
No. two desalination water pumps, the No.1 desalination water pump connect No.1 pipeline, and No. two desalination water pumps connect No. two pipelines, institute
The No.1 piping connection No.1 sewage draining exit stated, the No.1 piping connection No.1 check-valves, the No.1 pipeline with it is described
No. two pipelines be all connected with and converge pipeline, described converges piping connection tee pipe coupling, and the tee pipe coupling connection is perpendicular
Pipe, the vertical tube connect check-valves, and the vertical tube connects urea liquid pipe, and the urea liquid pipe is sequentially connected with density
Detector, flow detector, flow control valve group, urea liquid pipe check-valves, the urea liquid pipe connecting branch are described
Branch pipe connection dilution urea solution conduit, the dilution urea solution conduit connects mixer.
A kind of high-efficiency agent for dilution metering device, the urea liquid pipe have urea liquid entrance, and described is dilute
Releasing urea liquid pipe has dilution urea taphole, the tee pipe coupling connection dilution urea solution conduit, institute
The dilution urea solution conduit connection pressure gauge and flowmeter stated, the branch pipe connecting branch pressure gauge, the urea liquid
Pipe connects urea liquid sewage draining exit.
A kind of high-efficiency agent for dilution metering device, the No.1 desalination water pump connection No.1 branch pipe, described No. two
Desalination water pump connects No. two branch pipes, the described No.1 branch pipe connection No. two branch pipes, the No.1 branch pipe and described
No. two branch pipes are all connected with desalination water pipe, and the desalination water pipe has a desalination water inlet, the No.1 desalination water pump with it is described
No. two desalination water pumps be all connected with junction box.
The utility model has the advantages that
1. the generally skid mounted equipment of the utility model, convenient transportation, installation are simple；It can be completed at the same time, measure, it is defeated
It send, mixes three functions；It can be good at applying in the related fieldss such as Chemical Manufacture and environmental protection.
The utility model does not need not will cause the oxidation of SO2 using catalyst, will not be to subsequent heat exchanger and pipeline
It results in blockage.
The out of stock system of the SNCR of the utility model will not increase the pressure loss to system, so do not have to improve blower girl,
It does not need to be transformed blower, reduces investment outlay and shorten the construction period.
The out of stock system footprint area of the SNCR of the utility model is small, and construction volume is small, if it is improvement project, not will receive existing
The restriction of field environment.
The utility model does not need to increase reactor, directly reacts in boiler internal, is reduced NOx.Reactor,
Steel construction and pipeline can all need；Cost of investment is low, and installation period is short, convenient for operation, maintenance and maintenance.
Detailed description of the invention:
Attached drawing 1 is the structural schematic diagram of this product.
Specific embodiment:
Below in conjunction with the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description.
Embodiment 1:
A kind of high-efficiency agent for dilution metering device, composition includes: bottom frame 1, and No.1 desalination water pump is provided in the bottom frame
2, No. two desalination water pumps 3, the No.1 desalination water pump connect No.1 pipeline 4, and No. two desalination water pumps connect No. two pipes
Road 5, the No.1 piping connection No.1 sewage draining exit 6, the No.1 piping connection No.1 check-valves 7, the No.1 pipe
Road and No. two pipelines, which are all connected with, converges pipeline 8, and described converges piping connection tee pipe coupling 9, the tee tube
Connector connects vertical tube 10, and the vertical tube connects check-valves 11, and the vertical tube connects urea liquid pipe 12, and the urea is molten
Liquid pipe is sequentially connected with density tester 13, flow detector 14, flow control valve group 15, urea liquid pipe check-valves 16, described
Urea liquid pipe connecting branch 17, the described branch pipe connection dilution urea solution conduit 18, the dilution urea solution conduit connects
Connect mixer 19.
The urea liquid pipe has urea liquid entrance 20, and the dilution urea solution conduit has dilution urea molten
Liquid outlet 21, the tee pipe coupling connection dilution urea solution conduit, the dilution urea solution conduit connect pressure
Power table 23 and flowmeter 24, the branch pipe connecting branch pressure gauge 25, the urea liquid pipe connect urea liquid blowdown
Mouth 26.
The No.1 desalination water pump connects No.1 branch pipe 27, and No. two desalination water pumps connect No. two branch pipes 28, institute
The No.1 branch pipe connection stated No. two branch pipes, the No.1 branch pipe and No. two branch pipes are all connected with desalination water pipe
29, the desalination water pipe has desalination water inlet 30, and the No.1 desalination water pump connects with No. two desalination water pumps
Meet junction box 22.
Embodiment 2:
A kind of high-efficiency agent for dilution metering device described in embodiment 1, out of stock reducing agent urea stablize transport, are SNCR out of stock
The important guarantee of effect.The pressure needed at the spray head of the system is higher, just can guarantee that reducing agent injection is uniform.2 guarantee boiler
Interior urea flow needs accurately control.It thoroughly does away with nitrogen oxides in effluent concentration and otherwise easily causes outlet nitrogen to control ammonia spraying amount
Oxide concentration 3 urea concentration of phenomenon not up to standard is higher, larger to sprinkler pressure, and influences jeting effect.It needs injecting
It is diluted before boiler.
The present apparatus can be good at solving the problems, such as that this technique exists, and provides the injection pressure at spray head, is precisely controlled urine
Plain flow, and in this product, gather efficient mixing module, can make to dilute urea, guarantee SNCR system stablizes fortune
Row.
High flow capacity loop module is skid mounted equipment, and whole Transporting is installed, easy to operate.Equipment choosing 304L material；Tool
There is high pressure, acid-fast alkali-proof is wear-resistant etc. specific.
Skid mounted equipment itself carries pressure instruction, flow indication；Equipment running status can easily be understood.
This product increases desalination water pump, is to increase loine pressure at spray head；Guarantee jeting effect at spray head.
System integration efficient flow valve can carry out self-control according to operating condition；Guarantee the accurate note of reducing agent urea
Enter.
System has efficient hybrid system, and the higher urea liquid of concentration can be made to be diluted.
This skid mounted equipment carries control cabinet, can carry out Electronic control as needed, reduce the personnel to operate cost.
Claims (3)
1. a kind of high-efficiency agent for dilution metering device, composition includes: bottom frame, removed it is characterized in that: being provided with No.1 in the bottom frame
Brine pump, No. two desalination water pumps, the No.1 desalination water pump connect No.1 pipeline, and No. two desalination water pumps connect No. two
Pipeline, the No.1 piping connection No.1 sewage draining exit, the No.1 piping connection No.1 check-valves, the No.1 pipeline
It is all connected with No. two pipelines and converges pipeline, described converges piping connection tee pipe coupling, the tee pipe coupling
Vertical tube is connected, the vertical tube connects check-valves, and the vertical tube connects urea liquid pipe, and the urea liquid pipe sequentially connects
Density tester, flow detector, flow control valve group, urea liquid pipe check-valves are connect, the urea liquid pipe connects branch
Pipe, the branch pipe connection dilution urea solution conduit, the dilution urea solution conduit connect mixer.
2. a kind of high-efficiency agent for dilution metering device according to claim 1, it is characterized in that: the urea liquid pipe has
Urea liquid entrance, the dilution urea solution conduit have dilution urea taphole, and the tee pipe coupling connects institute
The dilution urea solution conduit stated, the dilution urea solution conduit connection pressure gauge and flowmeter, the branch pipe connecting branch
Pressure gauge, the urea liquid pipe connect urea liquid sewage draining exit.
3. a kind of high-efficiency agent for dilution metering device according to claim 2, it is characterized in that: the No.1 desalination water pump connects
No.1 branch pipe is connect, No. two desalination water pumps connect No. two branch pipes, the No.1 branch pipe connection No. two branch pipes, institute
The No.1 branch pipe and No. two branch pipes stated are all connected with desalination water pipe, and the desalination water pipe has desalination water inlet, described
No.1 desalination water pump and No. two desalination water pumps be all connected with junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632768.0U CN208927926U (en) | 2018-10-09 | 2018-10-09 | A kind of high-efficiency agent for dilution metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632768.0U CN208927926U (en) | 2018-10-09 | 2018-10-09 | A kind of high-efficiency agent for dilution metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208927926U true CN208927926U (en) | 2019-06-04 |
Family
ID=66723866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821632768.0U Active CN208927926U (en) | 2018-10-09 | 2018-10-09 | A kind of high-efficiency agent for dilution metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208927926U (en) |
-
2018
- 2018-10-09 CN CN201821632768.0U patent/CN208927926U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202700347U (en) | Smoke selective non-catalytic reduction (SNCR) denitration complete plant | |
| CN208330496U (en) | A kind of Test Rig SCR denitration equipment | |
| CN206935094U (en) | A kind of SNCR equipment for denitrifying flue gas | |
| CN207404853U (en) | A kind of denitrating flue gas urea seeding hydrolyzes ammonia system processed | |
| CN102817682A (en) | Non-automotive heavy-duty diesel engine SCR (semiconductor control rectifier) device and method | |
| CN204352751U (en) | The SNCR denitration device of the compatible ammoniacal liquor of a kind of urea | |
| CN102824841B (en) | Selective non-catalytic reduction (SNCR) denitration system of coal-fired circulating fluidized bed boiler | |
| CN215610573U (en) | Flue gas denitration subregion spouts ammonia system based on pyrolysis is directly spouted to urea | |
| CN105126546B (en) | A kind of ammonia absorption treating device and method | |
| CN208927926U (en) | A kind of high-efficiency agent for dilution metering device | |
| CN104941446A (en) | Ammonia spraying grating anti-blocking device for SCR denitration system | |
| CN205886603U (en) | Rectification mixed -flow SCR denitration ammonia injection system | |
| CN204543971U (en) | A kind of SNCR denitration device | |
| CN204637957U (en) | A kind of equipment for denitrifying flue gas | |
| CN207929003U (en) | A kind of novel denitration system of power plant | |
| CN107875854A (en) | A kind of denitrification apparatus for power plant | |
| CN202700354U (en) | SNCR(Selective Non Catalytic Reduction) denitrification system of coal-fired circulating fluidized bed boiler | |
| CN208449035U (en) | A kind of SNCR denitration system | |
| CN209081818U (en) | A kind of water-gas denitrification apparatus | |
| CN202315670U (en) | Flue gas denitrating, diluting and metering module | |
| CN105777213A (en) | Urea-ammonium nitrate solution production device and control method thereof | |
| CN215901276U (en) | Urea dissolving, storing and conveying integrated device | |
| CN215086026U (en) | Novel hydrogen chloride leakage absorption device | |
| CN204768279U (en) | A ammonia injection grid prevents stifled device for SCR deNOx systems | |
| CN218901417U (en) | Experimental device for be used for denitration research and development |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 300 000 No. 1, Three Avenues, Binggang High-tech Foundry Industrial Park, Jinghai District, Tianjin Patentee after: Tianjin Yatai Environmental Protection Equipment Co., Ltd. Address before: 300 000 No. 1, Three Avenues, Binggang High-tech Foundry Industrial Park, Binhai New Area, Tianjin Patentee before: Tianjin Yatai Environmental Protection Equipment Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |