CN110749523A - Denitration catalyst abrasion strength detection device and working method thereof - Google Patents
Denitration catalyst abrasion strength detection device and working method thereof Download PDFInfo
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- CN110749523A CN110749523A CN201910985371.2A CN201910985371A CN110749523A CN 110749523 A CN110749523 A CN 110749523A CN 201910985371 A CN201910985371 A CN 201910985371A CN 110749523 A CN110749523 A CN 110749523A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 36
- 238000005299 abrasion Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a denitration catalyst abrasion strength detection device and a working method thereof, which are mainly used for testing the physical and chemical properties of a denitration catalyst in a thermal power plant and comprise a comparison bin, a Venturi nozzle, a feeding machine, a sample bin, a separator, a conveyor, a dust remover, a draught fan, a material collecting box, a weighing instrument, a bell mouth, an adjusting valve, a first flow equalizer, a first anemoscope, a second flow equalizer, a second anemoscope, an automatic discharge valve, an air pipe, a material containing pipe, an air guiding pipe, a material returning pipe and a material discharging pipe; the comparison bin test section is vertically arranged, the sample bin test section is horizontally arranged, and the comparison bin test section comprises a centralized control system and automatically controls the working process. The device is suitable for the abrasion resistance experiment of the honeycomb catalyst and the abrasion resistance experiment of the plate catalyst, can select a proper sleeve according to the size of a tested catalyst module, can adjust the incident angle of an abrasion agent, performs various tests, gets rid of the defect of large occupied area of a long straight type design, and effectively saves space.
Description
Technical Field
The invention relates to a denitration catalyst abrasion strength detection device and a working method thereof, which are mainly used for testing the physical and chemical properties of a denitration catalyst in a thermal power plant.
Background
Thermal generator set for generating electricity by coal combustion inevitably generates NO due to special power generation modexGases, which have proven to be one of the main gaseous pollutants responsible for pests such as acid rain and haze. With the development of society and the deep understanding of human environment, NO is generatedxThe problem of environmental pollution caused by gas is more and more urgently needed to be solved. The selective Catalytic reduction SCR (selective Catalytic reduction) denitration technology is the main technology which is most applied at home and abroad and is used for removing nitrogen oxides in smoke of thermal generator sets. As a core catalyst of the SCR denitration technology, due to the characteristics of high dust, high temperature and high flow velocity in the working environment and the porous structure of the catalyst, the wear-resistant physicochemical property of the catalyst directly influences the denitration efficiency and the safe operation of a denitration system.
At present, the experimental detection device for the denitration catalyst is mainly a device introduced in a Chinese patent 'honeycomb catalyst abrasion resistance evaluation device' with publication number of CN204630873U and publication date of 2015, 5, month and 14 and a similar device thereof. The automation degree of the device is low in actual operation, a large amount of manual operation is needed, and more manpower is occupied; secondly, a straight line is adopted in arrangement, the occupied area is large, when the tested module is enlarged, the equipment needs to be designed to be longer in order to meet the experiment requirement, and the occupied area is large; moreover, the size of catalyst test storehouse is fixed, when the experiment demand changes, will unable use current laboratory bench to detect.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a denitration catalyst abrasion strength detection device with a reasonable structural design and a working method thereof.
The technical scheme adopted by the invention for solving the problems is as follows: a denitration catalyst abrasion strength detection device is characterized by comprising a comparison bin, a Venturi nozzle, a feeder, a sample bin, a separator, a conveyor, a dust remover, an induced draft fan, a material collecting box, a weighing instrument, a bell mouth, a regulating valve, a first flow equalizer, a first anemoscope, a second flow equalizer, a second anemoscope, an automatic discharge valve, an air pipe, a material containing pipe, an induced draft pipe, a material returning pipe and a discharging pipe; the device comprises a bell mouth, an adjusting valve, a first flow equalizer, a first anemoscope and a comparison bin, wherein the bell mouth, the adjusting valve, the first flow equalizer, the first anemoscope and the comparison bin are sequentially arranged on an air pipe according to the airflow flowing direction; the utility model discloses a wet-process.
Further, all install the sleeve on contrast storehouse and the sample storehouse, the sleeve is adjusted, is selected according to the size of the sample of being surveyed for be suitable for the test sample of different sizes, and can rotate the angle.
Furthermore, the air pipe is vertically installed, the material containing pipe is horizontally installed, the material returning pipe is obliquely installed, and the automatic discharge valve is installed at the joint of the separator and the material collecting box.
Furthermore, the junction of the throat part of the Venturi nozzle and the blanking pipe is under negative pressure.
Furthermore, the invention also comprises a centralized control device which can monitor the readings of the first anemoscope and the second anemoscope and control the feeder, the conveyor, the dust remover, the induced draft fan and the regulating valve to work.
Further, the materials in the aggregate box can be conveyed into the feeder through the conveyor.
The working method of the denitration catalyst abrasion strength detection device is characterized by comprising the following steps of: respectively loading a comparison sample and a test sample into a comparison bin and a sample bin, starting a conveyor, conveying a wear agent in a material collection box into a feeding machine through a return pipe, opening an adjusting valve, sequentially starting a dust remover and an induced draft fan, monitoring readings of a first anemoscope and a second anemoscope, adjusting the opening degree of the adjusting valve to enable the flow rate of air in an air pipe and a material containing pipe to meet the requirement, starting the feeding machine, throwing the wear agent into a Venturi nozzle through a blanking pipe, leading the wear agent into the material containing pipe under the action of negative pressure of the throat part of the Venturi nozzle, leading the wear agent to flow through the sample bin and enter a separator, separating large-particle wear agent to fall into the bottom of the separator, leading fine ash into the dust remover from the top of the separator for filtering, and leading clean gas into the induced draft fan; the large granule abradant of separator bottom falls into the bottom of the case that gathers materials through the automatic discharge valve to weigh on the weighing instrument, weigh after drying the sample in contrast storehouse and the sample storehouse respectively, calculate through the quality of the abradant that obtains and the quality of the sample in contrast storehouse and the sample storehouse, reachs denitration catalyst abrasion strength.
Compared with the prior art, the invention has the following advantages and effects: the denitration catalyst abrasion strength detection device can simulate the abrasion working condition of the catalyst in the actual catalyst operation, and is suitable for the abrasion resistance experiment of the honeycomb type catalyst and the abrasion resistance experiment of the plate type catalyst; meanwhile, the design of the sleeve is added, the tested catalyst sample block is not limited to a certain size any more, a proper sleeve can be selected according to the size of the tested catalyst sample block, and the incident angle of the wear-resisting agent can be adjusted to carry out various tests; moreover, the device platform adopts the design that the first section is arranged in the vertical direction and the second section is arranged in the horizontal direction, so that the defect of large occupied area of a long and straight design is overcome, and the space is saved; finally, the centralized control equipment is added, so that the automation degree of the device is improved, and the device is safe, reliable and labor-free.
Drawings
Fig. 1 is a schematic front view of the structure of the embodiment of the present invention.
Fig. 2 is a schematic top view of an embodiment of the present invention.
Fig. 3 is a schematic diagram of the structure of the separator and the collecting box according to the embodiment of the present invention.
In the figure: the device comprises a comparison bin 1, a Venturi nozzle 2, a feeder 3, a sample bin 4, a separator 5, a conveyor 6, a dust remover 7, an induced draft fan 8, a material collecting box 9, a centralized control device 10, a weighing instrument 11, a bell mouth 21, a regulating valve 22, a first flow equalizer 23, a first air velocity indicator 24, a second flow equalizer 25, a second air velocity indicator 26, a discharge valve 27, an air pipe 31, a material containing pipe 32, an induced draft pipe 33, a material returning pipe 34 and a discharging pipe 35.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Referring to fig. 1 to 3, the denitration catalyst abrasion strength detecting device in this embodiment includes a comparison bin 1, a venturi nozzle 2, a feeder 3, a sample bin 4, a separator 5, a conveyor 6, a dust remover 7, an induced draft fan 8, a material collecting box 9, a centralized control device 10, a weighing instrument 11, a bell mouth 21, an adjusting valve 22, a first flow equalizer 23, a first anemoscope 24, a second flow equalizer 25, a second anemoscope 26, a discharge valve 27, an air pipe 31, a material containing pipe 32, an induced draft pipe 33, a material returning pipe 34, and a material discharging pipe 35.
The bell mouth 21, the regulating valve 22, the first flow equalizer 23, the first anemoscope 24 and the comparison bin 1 are sequentially arranged on an air pipe 31 according to the airflow flowing direction, the air pipe 31 is connected with a material containing pipe 32 through a Venturi nozzle 2, the second flow equalizer 25, the second anemoscope 26 and the sample bin 4 are sequentially arranged on the material containing pipe 32 according to the airflow flowing direction, the material containing pipe 32 is connected with a separator 5, the separator 5 is connected with a dust remover 7, and the dust remover 7 is connected with an induced draft fan 8 through an induced draft pipe 33; the bottom at separator 5 is installed to the case 9 that gathers materials, and discharge valve 27 is installed to the bottom of separator 5, and the bottom of case 9 that gathers materials installs weighing instrument 11, and gathers materials case 9 and is connected with conveyer 6, and conveyer 6 is connected with return pipe 34's one end, and return pipe 34's the other end is installed on the upper portion of batcher 3, and batcher 3 is connected with the throat of venturi nozzle 2 through unloading pipe 35.
In this embodiment, all install cross-section 160 x 160mm, high 110 mm's cuboid sleeve on comparison storehouse 1 and the sample storehouse 4, the catalyst sample of packing into in the sleeve is 150 x 150mm, high 100 mm's cuboid test block, and the sleeve can the rotation angle.
In this embodiment, the air duct 31 is vertically installed, the material containing pipe 32 is horizontally installed, the material returning pipe 34 is obliquely installed, and the discharge valve 27 is installed at the connection position of the separator 5 and the material collecting box 9.
In this embodiment, the junction between the throat of the venturi nozzle 2 and the feeding pipe 35 is a negative pressure.
In this embodiment, the device further comprises a centralized control device 10, wherein the centralized control device 10 controls the work of the feeder 3, the conveyor 6, the dust remover 7, the induced draft fan 8 and the regulating valve 22, and monitors the readings of the first anemoscope 24 and the second anemoscope 26 by communicating with the first anemoscope 24 and the second anemoscope 26.
In this embodiment, the centralized control device 10 adopts the existing mature technology, and may adopt a computer, and load software having required functions, such as MPO data acquisition software, or adopt other existing products having required functions.
In this embodiment, the material in the material collecting box 9 is sent to the feeder 3 through the conveyor 6.
The working method of the denitration catalyst abrasion strength detection device in the embodiment is as follows: respectively loading a comparison sample and a test sample into a comparison bin 1 and a sample bin 4, starting a conveyor 6, conveying the abrasive in a material collecting box 9 into a feeder 3 through a return pipe 34, opening an adjusting valve 22, sequentially starting a dust remover 7 and an induced draft fan 8, then the readings of the first anemometer 24 and the second anemometer 26 are monitored, the air flow velocity in the air pipe 31 and the air flow velocity in the material containing pipe 32 meet the requirement by adjusting the opening degree of the adjusting valve 22, then the feeder 3 is started, the abradant is thrown into the Venturi nozzle 2 through the discharging pipe 35, the abradant is brought into the material containing pipe 32 under the negative pressure action of the throat part of the Venturi nozzle 2, and flows through the sample bin 4 to enter the separator 5, at the moment, large-particle abradant is separated and falls into the bottom of the separator 5, fine ash enters the dust remover 7 from the top of the separator 5 for filtering, and then clean gas is brought into the induced draft fan 8; the large granule abradant of separator 5 bottom falls into the bottom of case 9 that gathers materials through discharge valve 27 to weigh on weighing instrument 11, weigh after drying the sample in contrast storehouse 1 and the sample storehouse 4 respectively, calculate through the quality of the abradant that obtains and the quality of the sample in contrast storehouse 1 and the sample storehouse 4, reachs denitration catalyst abrasion strength.
Those not described in detail in this specification are well within the skill of the art.
Although the present invention has been described with reference to the above embodiments, it should be understood that the scope of the present invention is not limited thereto, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (5)
1. A denitration catalyst abrasion strength detection device is characterized by comprising a comparison bin (1), a Venturi nozzle (2), a feeding machine (3), a sample bin (4), a separator (5), a conveyor (6), a dust remover (7), a draught fan (8), a material collecting box (9), a weighing instrument (11), a bell mouth (21), a regulating valve (22), a first flow equalizer (23), a first anemoscope (24), a second flow equalizer (25), a second anemoscope (26), a discharge valve (27), an air pipe (31), a material containing pipe (32), an air guiding pipe (33), a material returning pipe (34) and a discharging pipe (35); the device comprises a bell mouth (21), an adjusting valve (22), a first flow equalizer (23), a first anemoscope (24) and a comparison bin (1), wherein the bell mouth (21), the adjusting valve (22), the first flow equalizer (23), the first anemoscope (24) and the comparison bin (1) are sequentially arranged on an air pipe (31) according to the air flow flowing direction, the air pipe (31) is connected with a material containing pipe (32) through a Venturi nozzle (2), a second flow equalizer (25), a second anemoscope (26) and a sample bin (4) are sequentially arranged on the material containing pipe (32) according to the air flow flowing direction, the material containing pipe (32) is connected with a separator (5), the separator (5) is connected with a dust remover (7), and the dust remover (7) is connected with a draught fan (8; gather workbin (9) and install the bottom at separator (5), and discharge valve (27) are installed to the bottom of separator (5), gather workbin (9) bottom and install weighing instrument (11), and gather workbin (9) and be connected with conveyer (6), conveyer (6) are connected with the one end of return pipe (34), the upper portion in batcher (3) is installed to the other end of return pipe (34), batcher (3) are connected through the throat of unloading pipe (35) and venturi nozzle (2).
2. The denitration catalyst abrasion strength detection device according to claim 1, wherein sleeves are mounted on the comparison bin (1) and the sample bin (4), and the sleeves are adjusted and selected according to the size of a sample to be detected, are suitable for test samples with different sizes, and can rotate at an angle.
3. The denitration catalyst abrasion strength detecting device according to claim 1, wherein said air duct (31) is vertically installed, said material containing pipe (32) is horizontally installed, said material returning pipe (34) is obliquely installed, and said discharge valve (27) is installed at a connection position of the separator (5) and the material collecting box (9).
4. The denitration catalyst abrasion strength detecting device according to claim 1, wherein a connection part of a throat part of the venturi nozzle (2) and the blanking pipe (35) is under negative pressure.
5. An operation method of the denitration catalyst abrasion strength detecting apparatus according to any one of claims 1 to 4, characterized by comprising the steps of: respectively loading a comparison sample and a test sample into a comparison bin (1) and a sample bin (4), starting a conveyor (6), conveying a wear agent in a material collection box (9) into a feeding machine (3) through a return pipe (34), opening a regulating valve (22), sequentially starting a dust remover (7) and an induced draft fan (8), monitoring the readings of a first anemoscope (24) and a second anemoscope (26), enabling the airflow velocity in an air pipe (31) and a material containing pipe (32) to meet requirements by adjusting the opening degree of the regulating valve (22), then starting the feeding machine (3), putting the wear agent into a venturi nozzle (2) through a discharging pipe (35), leading the wear agent into the material containing pipe (32) under the negative pressure action of the throat part of the venturi nozzle (2), flowing through the sample bin (4) and entering a separator (5), and separating the large-particle wear agent into the bottom of the separator (5), fine ash enters a dust remover (7) from the top of the separator (5) for filtering, and then clean gas is brought into a draught fan (8); the large-particle abradant at the bottom of the separator (5) falls into the bottom of the material collecting box (9) through the discharge valve (27), the large-particle abradant is weighed on the weighing instrument (11), samples in the comparison bin (1) and the sample bin (4) are dried and then weighed, and the abrasion strength of the denitration catalyst is obtained by calculating the mass of the obtained abradant and the mass of the samples in the comparison bin (1) and the sample bin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985371.2A CN110749523A (en) | 2019-10-16 | 2019-10-16 | Denitration catalyst abrasion strength detection device and working method thereof |
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| CN201910985371.2A CN110749523A (en) | 2019-10-16 | 2019-10-16 | Denitration catalyst abrasion strength detection device and working method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533022A (en) * | 2021-07-14 | 2021-10-22 | 华电电力科学研究院有限公司 | Multi-test-bin honeycomb catalyst wear resistance evaluation test method |
| CN114486584A (en) * | 2020-11-12 | 2022-05-13 | 国家能源投资集团有限责任公司 | Measuring device, nozzle and nozzle assembly of catalyst intensity |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB872904A (en) * | 1959-03-18 | 1961-07-12 | Central Electr Generat Board | Improvements in or relating to apparatus for extracting samples of gas-borne dust |
| CN201355334Y (en) * | 2009-02-13 | 2009-12-02 | 江苏龙源催化剂有限公司 | SCR denitrated catalyst abrasive performance testing device |
| CN102998194A (en) * | 2012-10-31 | 2013-03-27 | 宜兴市宜刚环保工程材料有限公司 | Testing apparatus for wear strength of honeycomb catalyst |
| CN103884616A (en) * | 2014-04-08 | 2014-06-25 | 华能集团技术创新中心 | Device for testing wear strength of selective catalytic reduction (SCR) catalyst |
| CN105571969A (en) * | 2016-01-21 | 2016-05-11 | 大唐南京环保科技有限责任公司 | Testing device for SCR denitration crystal abrasion strength property and testing method thereof |
| CN205981967U (en) * | 2016-08-22 | 2017-02-22 | 山西普丽环境工程股份有限公司 | Denitration catalyst abrasion strength test device that connection in series -parallel was closed |
| CN207287700U (en) * | 2017-09-14 | 2018-05-01 | 国电环境保护研究院 | Denitrating catalyst abrasion agent circulates preparation facilities |
| CN207951499U (en) * | 2018-02-02 | 2018-10-12 | 国电环境保护研究院有限公司 | A kind of flat catalyst for denitrating flue gas process test sample sleeve |
| CN109975149A (en) * | 2019-03-01 | 2019-07-05 | 国电环境保护研究院有限公司 | A kind of denitrating catalyst wear rate test device and test method |
| CN110044754A (en) * | 2019-03-25 | 2019-07-23 | 华电电力科学研究院有限公司 | A kind of wear-resistant experimental provision of honeycomb type denitrification catalyst and experimental method |
| CN211426155U (en) * | 2019-10-16 | 2020-09-04 | 华电电力科学研究院有限公司 | Denitration catalyst abrasion strength detection device |
-
2019
- 2019-10-16 CN CN201910985371.2A patent/CN110749523A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB872904A (en) * | 1959-03-18 | 1961-07-12 | Central Electr Generat Board | Improvements in or relating to apparatus for extracting samples of gas-borne dust |
| CN201355334Y (en) * | 2009-02-13 | 2009-12-02 | 江苏龙源催化剂有限公司 | SCR denitrated catalyst abrasive performance testing device |
| CN102998194A (en) * | 2012-10-31 | 2013-03-27 | 宜兴市宜刚环保工程材料有限公司 | Testing apparatus for wear strength of honeycomb catalyst |
| CN103884616A (en) * | 2014-04-08 | 2014-06-25 | 华能集团技术创新中心 | Device for testing wear strength of selective catalytic reduction (SCR) catalyst |
| CN105571969A (en) * | 2016-01-21 | 2016-05-11 | 大唐南京环保科技有限责任公司 | Testing device for SCR denitration crystal abrasion strength property and testing method thereof |
| CN205981967U (en) * | 2016-08-22 | 2017-02-22 | 山西普丽环境工程股份有限公司 | Denitration catalyst abrasion strength test device that connection in series -parallel was closed |
| CN207287700U (en) * | 2017-09-14 | 2018-05-01 | 国电环境保护研究院 | Denitrating catalyst abrasion agent circulates preparation facilities |
| CN207951499U (en) * | 2018-02-02 | 2018-10-12 | 国电环境保护研究院有限公司 | A kind of flat catalyst for denitrating flue gas process test sample sleeve |
| CN109975149A (en) * | 2019-03-01 | 2019-07-05 | 国电环境保护研究院有限公司 | A kind of denitrating catalyst wear rate test device and test method |
| CN110044754A (en) * | 2019-03-25 | 2019-07-23 | 华电电力科学研究院有限公司 | A kind of wear-resistant experimental provision of honeycomb type denitrification catalyst and experimental method |
| CN211426155U (en) * | 2019-10-16 | 2020-09-04 | 华电电力科学研究院有限公司 | Denitration catalyst abrasion strength detection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486584A (en) * | 2020-11-12 | 2022-05-13 | 国家能源投资集团有限责任公司 | Measuring device, nozzle and nozzle assembly of catalyst intensity |
| CN113533022A (en) * | 2021-07-14 | 2021-10-22 | 华电电力科学研究院有限公司 | Multi-test-bin honeycomb catalyst wear resistance evaluation test method |
| CN113533022B (en) * | 2021-07-14 | 2023-06-23 | 华电电力科学研究院有限公司 | Multi-test-bin honeycomb catalyst wear resistance evaluation test method |
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