CN207838712U - A kind of Novel SCR denitration all container ship formula test cart - Google Patents
A kind of Novel SCR denitration all container ship formula test cart Download PDFInfo
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- CN207838712U CN207838712U CN201721884857.XU CN201721884857U CN207838712U CN 207838712 U CN207838712 U CN 207838712U CN 201721884857 U CN201721884857 U CN 201721884857U CN 207838712 U CN207838712 U CN 207838712U
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- electric heater
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Abstract
The utility model is related to a kind of denitrating flue gas managemental experiment devices, more particularly to a kind of Novel SCR denitration all container ship formula test cart, further include container, air-introduced machine, electric heater, static mixer, reactor, in-line analyzer and experiment gas system including trolley body；Container loading is in trolley body；Air-introduced machine, electric heater, static mixer, reactor, in-line analyzer and experiment gas system are arranged in container；The entrance of air-introduced machine is connected to flue gas inlet pipe, and the outlet of air-introduced machine is connected to the entrance of electric heater；The outlet of the electric heater is connected to the entrance of static mixer；The outlet of static mixer is connected to the entrance of reactor；It is connected to by first pipe between electric heater and static mixer；In-line analyzer and with experiment gas system be connected to first pipe.SCR denitration all container ship formula test cart reasonable design provided by the utility model, operation is flexible, convenient transportation, all kinds of operating mode flue gas conditions of adapting to property.
Description
Technical field
The utility model is related to a kind of denitrating flue gas managemental experiment devices, and in particular to a kind of Novel SCR denitration complete or collected works dress
Tank type testing trolley.
Background technology
《Steel and iron industry adjusts upgrade programming（2016-2020）》New want is proposed for steel and iron industry green transformation and upgrade
It asks, flue gas nitrogen oxide emission reduction is very urgent, and SCR denitration technology is current mainstream denitration technology.SCR catalyst performance test is big
It is partially in the laboratory test stage, it is changeable that simulated flue gas ingredient ideally cannot react actual complex well
Operating condition.
Existing movable type SCR denitration detection device can realize that catalyst performance simple test function, travelling performance are preferable.
But its integrated performance is to be improved, space layout is not smooth enough, no operation console, and operating space is small；The prior art handles flue gas
It measures small, cannot reflect smoke distribution situation under actual condition well, there are larger differences with practical denitration operating mode；The prior art
SO under various concentration cannot be tested2The performance of SCR denitration is influenced；The prior art can not be to NOxConcentration is regulated and controled；
The prior art is free of static mixing device, and denitrification reducing agent can not be sufficiently mixed with former flue gas；Prior art Benitration reactor structure
It makes and is not inconsistent with practical engineering application, influence catalyst denitration efficiency test effect.Prior art products maximum handles exhaust gas volumn about
For 300 Nm3/ h, Flue duct design size is smaller, and distribution of the flue gas in flue is single, cannot good simulated flue gas
The effect disturbed in flue.
Invention content
In order to overcome above-mentioned the shortcomings of the prior art, the purpose of this utility model to be to provide a kind of Novel SCR denitration
All container ship formula test cart, reasonable design, operation is flexible, convenient transportation, all kinds of operating mode flue gas conditions of adapting to property, and right
The resistance to SO_2 of catalyst makes feedback.
To achieve the above object, the technical solution of the utility model is that a kind of experiment of Novel SCR denitration all container ship formula is small
Vehicle, including trolley body further include container, air-introduced machine, electric heater, static mixer, reactor, in-line analyzer and reality
Test gas system；The container loading is in trolley body；The air-introduced machine, electric heater, static mixer, reactor,
Line analysis instrument and experiment gas system are arranged in container；The entrance of the air-introduced machine is connected to flue gas inlet pipe, air-introduced machine
Outlet is connected to the entrance of electric heater；The outlet of the electric heater is connected to the entrance of static mixer；It is described static mixed
The outlet of clutch is connected to the entrance of reactor；It is connected to by first pipe between the electric heater and static mixer；Institute
It states in-line analyzer and is connected to first pipe with experiment gas system.
Further, the experiment gas system includes SO2Gas cylinder, the SO2The outlet of gas cylinder is connected to first pipe,
And along the extending direction of first pipe, SO2The outlet of gas cylinder and the contact of the first pipe are located at in-line analyzer and electricity
Between heater；The SO2The outlet upper edge airflow direction of gas cylinder is equipped with pressure maintaining valve, experiment gas regulating valve and flow successively
Meter.
Further, the experiment gas system includes NO gas cylinders, and the outlet of the NO gas cylinders is connected to first pipe, and
Along the extending direction of first pipe, the outlet of NO gas cylinders and the contact of the first pipe are located at in-line analyzer and electrical heating
Between device；The outlet upper edge airflow direction of the NO gas cylinders is equipped with pressure maintaining valve, experiment gas regulating valve and flowmeter successively.
Further, the experiment gas system includes NH3Gas cylinder, the NH3The outlet of gas cylinder is connected to first pipe,
And along the extending direction of first pipe, NH3The outlet of gas cylinder and the contact of the first pipe are located at in-line analyzer and quiet
Between state mixer；The NH3The outlet upper edge airflow direction of gas cylinder is equipped with pressure maintaining valve, experiment gas regulating valve and flow successively
Meter.
Further, switch board is additionally provided in the container, the electric heater and air-introduced machine are electrically connected with switch board
It connects.
Further, access path and operation console are additionally provided in the container；The air-introduced machine, the electric heater,
The in-line analyzer, the reactor and the static mixer are arranged in the side of the access path, the experiment
Gas system, the switch board and the operation console are arranged in the other side of the access path.
Further, the air-introduced machine and the electric heater are arranged in the lower layer space of container, the reactor,
The static mixer and the in-line analyzer are arranged in the upper space of container.
Further, the flue gas inlet pipe upper edge flue gas circulating direction is equipped with smoke regulating valve, thermometer and pressure successively
Table.
Further, the reactor is three compartment drawer type reactors.
Compared with prior art, the beneficial effects of the utility model：
(1) Novel SCR denitration all container ship formula test cart reasonable design provided by the utility model, operation is flexible, fortune
Defeated convenience, all kinds of operating mode flue gas conditions of adapting to property.
(2) Novel SCR denitration all container ship formula test cart provided by the utility model will test flue gas by air-introduced machine
Pilot scale platform is introduced, controls flue-gas temperature using electric heater, and the NO in gas system is tested by adjustingx、SO2、NH3Gas cylinder
Flow, in a certain range to flue-gas temperature, catalyst resistance to SO_2, NOxConcentration is adjusted and contrast test.
Description of the drawings
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 can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the front view for the Novel SCR denitration all container ship formula test cart that the utility model embodiment provides；
Fig. 2 is the vertical view for the Novel SCR denitration all container ship formula test cart that the utility model embodiment provides；
Fig. 3 is bowing for the reactor for the Novel SCR denitration all container ship formula test cart that the utility model embodiment provides
View；
In figure：1, container, 2, flue, 3, smoke regulating valve, 4, air-introduced machine, 5, flowmeter, 6, electric heater, 7, static
Mixer, 8, reactor, 9, switch board, 10, NH3Gas cylinder, 11, SO2Gas cylinder, 12, NO gas cylinders, 13, in-line analyzer, 14, temperature
Meter, 15, pressure maintaining valve, 16, pressure gauge, 17, operation console, 18, access path, 19, first pipe.
Specific implementation mode
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
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As Figure 1-Figure 2, the utility model embodiment provides a kind of Novel SCR denitration all container ship formula test cart,
Further include container 1, air-introduced machine 4, electric heater 6, static mixer 7, reactor 8, in-line analyzer 13 including trolley body
With experiment gas system；Container 1 is loaded in trolley body；Air-introduced machine 4, electric heater 6, static mixer 7, reactor 8,
Line analysis instrument 13 and experiment gas system are arranged in container 1；The entrance of air-introduced machine 4 is connected to flue 2, and air-introduced machine 4 goes out
Mouth is connected to the entrance of electric heater 6；The outlet of electric heater 6 is connected to the entrance of static mixer 7；Static mixer 7
Outlet is connected to the entrance of reactor 8；It is connected to by first pipe 19 between electric heater 6 and static mixer 7；On-line analysis
Instrument 13 and with experiment gas system be connected to first pipe 19.
The container 1 of the present embodiment is 20 ruler cabinet TEU (Twenty-foot Equivalent Unit)s 1, and 1 bottom plate of container is longitudinal uniformly to weld eight 10# slots
Steel is reinforced, with the influence for preventing each vibration equipment from bringing；The entrance and exit of electric heater 6 is mixed with air-introduced machine 4 and static state respectively
Clutch 7 connects, and electric heater 6 is air duct type electric heater 6, for heating up to flue gas；The entrance of static mixer 7 and go out
Mouth is connect with electric heater 6 and reactor 8 respectively, and static mixer 7 is used for former flue gas and the NH in experiment gas system3、SO2
It is sufficiently mixed with NO gases；Reactor 8 is connect with static mixer 7, and reactor 8 is used for loading catalyst；Air-introduced machine 4 enters
Mouth, 7 exit of static mixer are mounted on thermometer.
Further, experiment gas system includes SO2Gas cylinder 11, NO gas cylinders 12 and NH3Gas cylinder 10；SO2The outlet of gas cylinder 11
It is connected to first pipe 19, and along the extending direction of first pipe 19, SO2The contact of the outlet and first pipe 19 of gas cylinder 11
Between in-line analyzer 13 and electric heater 6；SO2The outlet upper edge airflow direction of gas cylinder 11 is equipped with pressure maintaining valve successively
15, gas regulating valve and flowmeter are tested.The outlet of NO gas cylinders 12 is connected to first pipe 19, and along the extension of first pipe 19
Direction, the outlet of NO gas cylinders 12 and the contact of first pipe 19 are between in-line analyzer 13 and electric heater 6；NO gas cylinders
12 outlet upper edge airflow direction is equipped with pressure maintaining valve 15, experiment gas regulating valve and flowmeter successively.NH3The outlet of gas cylinder 10
It is connected to first pipe 19, and along the extending direction of first pipe 19, NH3The contact of the outlet and first pipe 19 of gas cylinder 10
Between in-line analyzer 13 and static mixer 7；NH3The outlet upper edge airflow direction of gas cylinder 10 is equipped with pressure maintaining valve successively
15, gas regulating valve and flowmeter are tested.NH3Gas cylinder 10, SO2Gas cylinder 11, NO gas cylinders 12, static mixing exit are mounted on pressure
Power table.The present embodiment will test flue gas by air-introduced machine 4 and introduce pilot scale platform, control flue-gas temperature using electric heater 6, and lead to
Overregulate NOxGas cylinder, SO2Gas cylinder 11 and NH3The flow of gas cylinder 10, in a certain range to flue-gas temperature, catalyst resistance to SO_2,
NOxConcentration is adjusted and contrast test.
SO2Concentration has a significant effect to SCR catalyst activity, and prior art products are without SO2Aerator can not be tested not
With SO under concentration2The performance of SCR denitration is influenced；SO is arranged in the utility model2Gas cylinder 11 can realize SO2Concentration exists
150~500mg/Nm3The denitration performance of lower catalyst compares, to which when former smoke components changes, catalyst denitration is fitted for prediction
It should be able to power.1 formula test cart of Novel SCR denitration all container ship provided in this embodiment, device reasonable design, operation is flexible, fortune
Defeated convenience, all kinds of operating mode flue gas conditions of adapting to property, and can real-time monitoring SO2Concentration, and the resistance to SO_2 of catalyst is made instead
Feedback.
Further, switch board 9 is additionally provided in container 1, electric heater 6 and air-introduced machine 4 are electrically connected with switch board 9.
Switch board 9 is switched for controlling 6 heating temperature of electric heater and air-introduced machine 4.
Further, access path 18 and operation console 17 are additionally provided in container 1；The air-introduced machine 4, the electric heater
6, the in-line analyzer 13, the reactor 8 and the static mixer 7 are arranged in the side of the access path 18,
The experiment gas system, the switch board 9 and the operation console 17 are arranged in the other side of the access path 18.Air-introduced machine
4 and electric heater 6 be arranged in the lower layer space of container 1, reactor 8, static mixer 7 and in-line analyzer 13 are arranged in
In the upper space of container 1.Each equipment tiled arrangements of prior art products take up a large area in container 1, pipeline arrangement
Not smooth, operating space is narrow in container 1, is unfavorable for engineering construction and follow-up test is examined；The utility model embodiment will
Each equipment and flue 2 optimize integration in container 1, make full use of 1 space of container, are rationally longitudinally arranged, are stayed
Go out visit and access path 18, and operation console 17 is set and is operated for experimenter.
Further, flue 2 is equipped with smoke regulating valve 3；Thermometer 14 is equipped between smoke regulating valve 3 and air-introduced machine 4
With pressure gauge 16.Smoke regulating valve 3 is connect by flue 2 with air-introduced machine 4, and smoke regulating valve 3 can control inlet flue gas flow；Stream
Gauge 14 is placed in by pipeline connection between air-introduced machine 4 and electric heater 6, used in metering flue gas flow.
Further, reactor 8 is three compartment drawer type reactors 8.Reactor 8 be influence catalyst denitration performance key because
Element, prior art products reactor 8 is smaller, and catalyst installation module is few, and catalyst routine specification is only capable of 1 module of installation, NOx
Processing capacity is limited, and 8 integrated design of reactor is not easy to catalyst installation and replaces；The reactor 8 of the utility model is
Three compartment drawer type reactors 8 are installed and are replaced convenient for catalyst, can be maximum according to different working condition loading catalyst dosages
Single compartment can place 8 modules；Ash-hole is arranged in 8 bottom of simultaneous reactions device, and easy maintenance facilitates daily deashing.
Heater heating flue-gas temperature is certain in prior art products, is only applicable to high temperature catalyst performance test, can not
Low-temperature SCR catalyst performance test in realization；Electric heater 6 is air duct type electric heater, inlet flue gas edge in the utility model
Particular path inside electric heater, the amount of heat that electric heater original paper surface gives out is taken away, realizes that flue gas heating requires.
The flue-gas temperature section that electric heater 6 can be handled in the utility model is wide, which handles increasing extent of temperature under flue gas flow
Up to 150 DEG C, and electric heating tube quantity can be adjusted by switch board 9, realize the catalyst test function under specific temperature, it can be same
When meet in the performance test conditions of low temperature and high temperature catalyst, and influence of the temperature to SCR catalyst performance can be studied.
Embodiment 1
Take 24 pieces of 150mm*150mm*750mm catalyst, specific surface area of catalyst 455m2/m3, it is separately mounted to react
In device；One bypass flue gas is drawn by sintering plant flue collector by air-introduced machine, valve is controlled to adjust, is fed back by flowmeter, protected
Card smoke inlet flow is 1450Nm3Flue gas is passed through entrance in-line analyzer by/h using electric heater to 220 DEG C
It measures, adjusts SO2Valve and NO valves ensure entrance SO2A concentration of 300 mg/Nm3, NOxA concentration of 580 mg/Nm3, adjust ammonia
Air valve ensures that ammonia spraying amount is 0.07kg/h, and NO is exported by detectionxA concentration of 10.5 mg/Nm3, denitration efficiency 98.2%.
Novel SCR denitration all container ship formula test cart provided by the utility model can design treatment flue gas flow be
1500 Nm3/ h, flue cross section size are scaled by practical engineering application equal proportion, can simulate flue gas point under actual condition well
Cloth situation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of Novel SCR denitration all container ship formula test cart, including trolley body, it is characterised in that：Further include container,
Air-introduced machine, electric heater, static mixer, reactor, in-line analyzer and experiment gas system；The container loading is in trolley
On ontology；The air-introduced machine, electric heater, static mixer, reactor, in-line analyzer and experiment gas system are arranged at collection
In vanning；The entrance of the air-introduced machine is connected to flue gas inlet pipe, and the outlet of air-introduced machine is connected to the entrance of electric heater；The electricity
The outlet of heater is connected to the entrance of static mixer；The outlet of the static mixer is connected to the entrance of reactor；Institute
It states and is connected to by first pipe between electric heater and static mixer；The in-line analyzer and with experiment gas system with the
One pipeline is connected to.
2. a kind of Novel SCR denitration all container ship formula test cart as described in claim 1, it is characterised in that：The experiment
Gas system includes SO2Gas cylinder, the SO2The outlet of gas cylinder is connected to first pipe, and along the extending direction of first pipe, SO2
The outlet of gas cylinder and the contact of the first pipe are between in-line analyzer and electric heater；The SO2Gas cylinder goes out
Mouth pipe upper edge airflow direction is equipped with pressure maintaining valve, experiment gas regulating valve and flowmeter successively.
3. a kind of Novel SCR denitration all container ship formula test cart as described in claim 1, it is characterised in that：The experiment
Gas system includes NO gas cylinders, and the outlet of the NO gas cylinders is connected to first pipe, and along the extending direction of first pipe, NO gas
The outlet of bottle and the contact of the first pipe are between in-line analyzer and electric heater；The outlet of the NO gas cylinders
Upper edge airflow direction is equipped with pressure maintaining valve, experiment gas regulating valve and flowmeter successively.
4. a kind of Novel SCR denitration all container ship formula test cart as described in claim 1, it is characterised in that：The experiment
Gas system includes NH3Gas cylinder, the NH3The outlet of gas cylinder is connected to first pipe, and along the extending direction of first pipe, NH3
The outlet of gas cylinder and the contact of the first pipe are between in-line analyzer and static mixer；The NH3Gas cylinder
Outlet upper edge airflow direction is equipped with pressure maintaining valve, experiment gas regulating valve and flowmeter successively.
5. a kind of Novel SCR denitration all container ship formula test cart as described in claim 1, it is characterised in that：The packaging
Switch board is additionally provided in case, the electric heater and air-introduced machine are electrically connected with switch board.
6. a kind of Novel SCR denitration all container ship formula test cart as claimed in claim 5, it is characterised in that：The packaging
Access path and operation console are additionally provided in case；The air-introduced machine, the electric heater, the in-line analyzer, the reactor
And the static mixer is arranged in the side of the access path, the experiment gas system, the switch board and the behaviour
Make the other side that platform is arranged in the access path.
7. a kind of Novel SCR denitration all container ship formula test cart as claimed in claim 6, it is characterised in that：The air inducing
Machine and the electric heater are arranged in the lower layer space of container, the reactor, the static mixer and described online
Analyzer is arranged in the upper space of container.
8. a kind of Novel SCR denitration all container ship formula test cart as described in claim 1, it is characterised in that：The flue gas
Inlet pipe upper edge flue gas circulating direction is equipped with smoke regulating valve, thermometer and pressure gauge successively.
9. a kind of Novel SCR denitration all container ship formula test cart as described in claim 1, it is characterised in that：The reaction
Device is three compartment drawer type reactors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884857.XU CN207838712U (en) | 2017-12-29 | 2017-12-29 | A kind of Novel SCR denitration all container ship formula test cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884857.XU CN207838712U (en) | 2017-12-29 | 2017-12-29 | A kind of Novel SCR denitration all container ship formula test cart |
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| Publication Number | Publication Date |
|---|---|
| CN207838712U true CN207838712U (en) | 2018-09-11 |
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ID=63419766
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884857.XU Active CN207838712U (en) | 2017-12-29 | 2017-12-29 | A kind of Novel SCR denitration all container ship formula test cart |
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| CN (1) | CN207838712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884241A (en) * | 2019-03-05 | 2019-06-14 | 华电电力科学研究院有限公司 | A kind of SCR denitration simulation reaction device and analogy method |
-
2017
- 2017-12-29 CN CN201721884857.XU patent/CN207838712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884241A (en) * | 2019-03-05 | 2019-06-14 | 华电电力科学研究院有限公司 | A kind of SCR denitration simulation reaction device and analogy method |
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| GR01 | Patent grant | ||
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Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye Southern Urban Environmental Protection Engineering Technology Co., Ltd. Address before: 430205 No. 59 Liufang Road, CCEPC Industrial Park, Donghu High-tech Zone, Wuhan City, Hubei Province Patentee before: Wuhan Urban Environment Protection Engineering Techn Co., Ltd. |