CN207976439U - A kind of denitrating catalyst device for detecting performance - Google Patents
A kind of denitrating catalyst device for detecting performance Download PDFInfo
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- CN207976439U CN207976439U CN201820442096.0U CN201820442096U CN207976439U CN 207976439 U CN207976439 U CN 207976439U CN 201820442096 U CN201820442096 U CN 201820442096U CN 207976439 U CN207976439 U CN 207976439U
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- flue gas
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- ammonia
- denitrating catalyst
- catalyst device
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Abstract
The utility model discloses a kind of denitrating catalyst device for detecting performance, include the rectangular supporting board of horizontal, and are fixed on four support legs of support plate bottom surface quadrangle, and each support leg bottom end is equipped with damping universal wheels, and each damping universal wheels are equipped with service brake；The support plate is equipped with hot plate, ammonia tank and flue gas analyzer, reactor is equipped in the hot plate, the input port of the reactor is connected with smoke collecting pipe, the smoke collecting pipe is equipped with air-introduced machine, and the smoke collecting pipe is equipped with the ammonia-spraying grid between air-introduced machine and reactor, the ammonia-spraying grid is connect by ammonia supply pipe with the ammonia tank, the delivery outlet of the reactor is connected with flue gas exit pipe, which connect with the input port of the flue gas analyzer.A kind of denitrating catalyst device for detecting performance of the utility model, it is reasonable for structure, the performance of denitrating catalyst can be effectively detected, and can move freely.
Description
Technical field
The utility model is related to a kind of denitrating catalyst device for detecting performance.
Background technology
Denitrating catalyst is applied in power plant SCR（selective catalytic reduction）On denitrating system
Catalyst（Catalyst）, SCR reaction in, promote reducing agent selectively with the nitrogen oxides in flue gas at a certain temperature
The substance chemically reacted.
It is urged in order to carry out the evaluation of system to the catalyst of various types and system or in order to develop novel denitration
Agent needs the performance to denitrating catalyst under actual working conditions to test.The denitrating catalyst performance of the prior art
Test device be typically from main body flue system draw one bypass flue gas, by build one it is small-sized but with commercial denitrating flue gas
The device of device peer system scale configuration evaluates denitrating catalyst performance, and investment is huge and is fixed facility,
The facility for needing to build same size under other flue gas conditions when being tested again, causes the waste of social resources, and
Testing efficiency is low.
Utility model content
It is reasonable for structure the purpose of this utility model is to provide a kind of denitrating catalyst device for detecting performance, it can be effective
The performance of denitrating catalyst is detected, and can be moved freely.
To achieve the above object, the technical solution of the utility model is a kind of denitrating catalyst device for detecting performance of design,
Rectangular supporting board including horizontal, and four support legs of support plate bottom surface quadrangle are fixed on, each support leg bottom end
Damping universal wheels are installed, each damping universal wheels are equipped with service brake；The support plate is equipped with hot plate, ammonia tank and cigarette
Qi leel analyzer, the hot plate is interior to be equipped with reactor, and the input port of the reactor is connected with smoke collecting pipe, the smoke collecting
Pipe is equipped with air-introduced machine, and the smoke collecting pipe is equipped with the ammonia-spraying grid between air-introduced machine and reactor, the spray ammonia lattice
Grid are connect by ammonia supply pipe with the ammonia tank, and the delivery outlet of the reactor is connected with flue gas exit pipe, the flue gas
Efferent duct is connect with the input port of the flue gas analyzer.In the above scheme, it by the way that damping universal wheels are arranged, avoids and is moving
During dynamic each component is damaged because vibrations are excessive；Also, by the way that service brake is arranged, can make detection device it is firm rest on it is specified
Position.When detection, smoke collecting pipe is connected to the flue of discharge flue gas, starts air-introduced machine, flue gas is made to be drawn into smoke collecting
It manages, the flue gas in smoke collecting pipe enters reactor after being mixed with the ammonia that ammonia-spraying grid sprays；By adjusting hot plate
Temperature makes the temperature of catalyst in reactor reach setting value, also, can will enter the flue gas of reactor to the temperature of requirement
Degree, the flue gas after reaction enter flue gas analyzer by flue gas exit pipe and carry out flue gas analysis.By using said program, detection
Device can effectively detect the performance of denitrating catalyst, and can move freely.
Preferably, the delivery outlet of the flue gas analyzer is connected with smoke discharge pipe, which is equipped with flue gas
Clarifier.By using said program, it will be discharged again after the gas cleaning processing for completing detection, avoid pollution environment.
Preferably, the mixer being additionally provided on the smoke collecting pipe between ammonia-spraying grid and reactor.By adopting
With said program, is conducive to the ammonia that flue gas and ammonia-spraying grid spray and is uniformly mixed.
Preferably, temperature sensor is equipped in the reactor.By using said program, convenient in monitoring reactor
Temperature, to adjust the temperature of hot plate, to meet testing requirements.
Preferably, the holder for being used to support catalyst sample is equipped in the reactor.By using said program, it is convenient for
Fixed catalyst sample.
Preferably, the support plate is respectively equipped with handrail at its length direction both ends.By using said program, convenient for moving
Motion detection device.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
The utility model specific implementation technical solution be：
As shown in Figure 1, a kind of denitrating catalyst device for detecting performance, includes the rectangular supporting board 1 of horizontal, and it is fixed on
Four support legs 2 of 1 bottom surface quadrangle of support plate, each 2 bottom end of the support leg are equipped with damping universal wheels 3, and each damping is universal
Wheel 3 is equipped with service brake；The support plate 1 is equipped with hot plate 4, ammonia tank 5 and flue gas analyzer 6, the hot plate 4
Interior to be equipped with reactor 7, the input port of the reactor 7 is connected with smoke collecting pipe 8, which is equipped with air-introduced machine 9,
And the smoke collecting pipe 8 is equipped with the ammonia-spraying grid 10 between air-introduced machine 9 and reactor 7, which passes through ammonia
Gas supply pipe 11 is connect with the ammonia tank 5, and the delivery outlet of the reactor 7 is connected with flue gas exit pipe 12, and the flue gas is defeated
Outlet pipe 12 is connect with the input port of the flue gas analyzer 6.
To avoid pollution environment, the delivery outlet of above-mentioned flue gas analyzer 6 from being connected with smoke discharge pipe 13, the smoke discharge pipe
13 are equipped with flue gas cleaner 14.
Ammonia to make flue gas and ammonia-spraying grid 10 spray is uniformly mixed, and is additionally provided on above-mentioned smoke collecting pipe 8 positioned at spray
Mixer 15 between ammonia grid 10 and reactor 7.
For ease of the temperature in monitoring reactor 7, temperature sensor is equipped in above-mentioned reactor 7.
For ease of fixed catalyst sample, the holder for being used to support catalyst sample is equipped in above-mentioned reactor 7.
For ease of motion detection device, above-mentioned support plate 1 is respectively equipped with handrail 16 at its length direction both ends.
In use, motion detection device is connected to designated position, by smoke collecting pipe 8 with the flue of discharge flue gas, start
Air-introduced machine 9 makes flue gas be drawn into smoke collecting pipe 8, and the flue gas in smoke collecting pipe 8 and the ammonia that ammonia-spraying grid 10 sprays are mixed
It closes, enters reactor 7 after mixing through mixer 15；By adjusting the temperature of hot plate 4, make catalyst in reactor 7
Temperature reach setting value, also, can will enter the flue gas of reactor 7 to desired temperature, the flue gas after reaction pass through
Flue gas exit pipe 12 enters flue gas analyzer and carries out flue gas analysis, and purification discharge is carried out finally by flue gas cleaner 14.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (6)
1. a kind of denitrating catalyst device for detecting performance, which is characterized in that the rectangular supporting board including horizontal, and it is fixed on branch
Four support legs of fagging bottom surface quadrangle, each support leg bottom end are equipped with damping universal wheels, are set on each damping universal wheels
There is service brake；The support plate is equipped with hot plate, ammonia tank and flue gas analyzer, and reaction is equipped in the hot plate
The input port of device, the reactor is connected with smoke collecting pipe, which is equipped with air-introduced machine, and on the smoke collecting pipe
Equipped with the ammonia-spraying grid between air-introduced machine and reactor, which is connected by ammonia supply pipe and the ammonia tank
It connects, the delivery outlet of the reactor is connected with flue gas exit pipe, and the input port of the flue gas exit pipe and the flue gas analyzer connects
It connects.
2. denitrating catalyst device for detecting performance according to claim 1, which is characterized in that the flue gas analyzer it is defeated
Outlet is connected with smoke discharge pipe, which is equipped with flue gas cleaner.
3. denitrating catalyst device for detecting performance according to claim 2, which is characterized in that on the smoke collecting pipe also
Equipped with the mixer between ammonia-spraying grid and reactor.
4. denitrating catalyst device for detecting performance according to claim 3, which is characterized in that be equipped with temperature in the reactor
Spend sensor.
5. denitrating catalyst device for detecting performance according to claim 4, which is characterized in that be equipped with and use in the reactor
In the holder of support catalyst sample.
6. denitrating catalyst device for detecting performance according to claim 5, which is characterized in that the support plate is in its length
Direction both ends are respectively equipped with handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442096.0U CN207976439U (en) | 2018-03-30 | 2018-03-30 | A kind of denitrating catalyst device for detecting performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442096.0U CN207976439U (en) | 2018-03-30 | 2018-03-30 | A kind of denitrating catalyst device for detecting performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976439U true CN207976439U (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820442096.0U Active CN207976439U (en) | 2018-03-30 | 2018-03-30 | A kind of denitrating catalyst device for detecting performance |
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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 |
-
2018
- 2018-03-30 CN CN201820442096.0U patent/CN207976439U/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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