CN114719902A - Intelligent air quantity and air pressure measuring test method - Google Patents

Intelligent air quantity and air pressure measuring test method Download PDF

Info

Publication number
CN114719902A
CN114719902A CN202210306336.5A CN202210306336A CN114719902A CN 114719902 A CN114719902 A CN 114719902A CN 202210306336 A CN202210306336 A CN 202210306336A CN 114719902 A CN114719902 A CN 114719902A
Authority
CN
China
Prior art keywords
wall
pipeline
air
mounting
fixed mounting
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.)
Pending
Application number
CN202210306336.5A
Other languages
Chinese (zh)
Inventor
杨明伟
王龙杰
王中莹
王欣东
宋晓辰
武辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Handan Power Generation Co Ltd
Original Assignee
Hebei Handan Power Generation Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei Handan Power Generation Co Ltd filed Critical Hebei Handan Power Generation Co Ltd
Priority to CN202210306336.5A priority Critical patent/CN114719902A/en
Publication of CN114719902A publication Critical patent/CN114719902A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165Scrapers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/16Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention relates to the technical field of advanced environment-friendly industry, in particular to an intelligent air quantity and air pressure measurement test method, which comprises a detection assembly for detecting air quantity and air pressure, wherein the detection assembly comprises a mounting ring, a mounting frame, a roller, an air quantity and air pressure detection probe, a first elastic plate, a buffer spring, a second elastic plate and a rotating shaft; according to the invention, the buffer spring supporting roller is attached to the inner wall of the pipeline, so that the detection assembly can move on the inner wall of the pipeline more stably, the detection assembly can detect the wind pressure and the wind quantity at different positions of the inner wall of the pipeline, the detection data are recorded and uploaded to the cloud, and through data comparison, a worker can more quickly detect the condition and the problem of the inner wall of the pipeline so as to maintain the pipeline.

Description

Intelligent air quantity and air pressure measuring test method
Technical Field
The invention relates to the technical field of advanced environment-friendly industry, in particular to an intelligent air quantity and air pressure measurement test method.
Background
The air preheater is a heating surface for preheating air entering a boiler to a certain temperature by smoke in a flue at the tail of the boiler through internal radiating fins, and is equipment for improving the heat exchange performance of the boiler and reducing energy consumption. Air heater generally divide into plate-type, rotation and tubular three kinds, when heating element used, the surface can be adhered to liquid ammonium bisulfate, and the formation of liquid ammonium bisulfate is reversible, along with the change of temperature, ammonium bisulfate can be in liquid, it is solid-state, the gaseous state between the transformation decomposition, so through promoting the flow field temperature of washing within a definite time, just can make ammonium bisulfate's dewfall phenomenon disappear, in the aspect of the available clearance heating element of air heater, it sweeps to adhering to stubborn deposition on heat transfer element through the hot-blast of high velocity of flow, reach hot-blast self-cleaning's purpose, when air heater used, need regularly to detect wind pressure and the amount of wind in the air heater.
When detecting the wind pressure and the amount of wind in the air heater nowadays, the detector ware is mostly fixed mounting, and the installation is more troublesome, and detects rigidity, can't detect the wind pressure and the amount of wind of every section of air heater pipeline inside, can't in time detect the inside problem of air heater pipeline and maintain it.
Disclosure of Invention
The invention aims to provide an intelligent air quantity and air pressure measurement test method which comprises a detection assembly for detecting air quantity and air pressure, wherein the detection assembly comprises a mounting ring, a mounting frame, a roller, an air quantity and air pressure detection probe, first elastic plates, buffer springs, second elastic plates and a rotating shaft, the mounting frame is fixedly arranged at the bottom end of the inner wall of the mounting ring, the air quantity and air pressure detection probe is arranged on the inner wall of the mounting frame, the outer wall of the mounting ring is provided with four arc-shaped grooves, the two first elastic plates are fixedly arranged on two sides of the wall of each arc-shaped groove, the buffer springs are fixedly connected to one ends of the first elastic plates, the two second elastic plates are fixedly connected to two sides of the wall of each arc-shaped groove, the rotating shaft is rotatably arranged on the inner wall of each second elastic plate, and the roller is fixedly arranged on the outer wall of the rotating shaft.
Optionally, the mounting bracket is the cross, just the mounting bracket center forms the circular shape installation cavity, amount of wind pressure test probe fixed mounting in installation intracavity wall.
Optionally, the other end of the buffer spring is fixedly connected to one end of the second elastic plate, the two second elastic plates form a rotating installation port, and two ends of the rotating shaft are respectively rotatably installed between the two second elastic plates.
Optionally, the collar one end is rotated and is installed the transmission ring, transmission ring one end is rotated and is installed a plurality of connecting pieces, the connecting piece outer wall is rotated and is installed the scraper blade, the connecting piece with the torsional spring is installed to the scraper blade junction.
Optionally, a motor mounting frame is fixedly mounted at the bottom end of the inner wall of the mounting ring, a driving motor is fixedly mounted at one end of the motor mounting frame, a transmission gear is arranged at one end of the driving motor, the transmission gear is located on the surface of the inner wall of the motor mounting frame, an annular rack is fixedly mounted on the inner wall of the transmission ring, and the annular rack is meshed with the transmission gear.
Optionally, a collecting groove is formed at one end of the scraper, and a plurality of grooves are formed in the wall of the collecting groove.
Optionally, still include the air preheater, air preheater bottom fixed mounting has first minute bellows, second minute bellows, third minute bellows and fourth minute bellows, first minute bellows, second minute bellows, third minute bellows and fourth minute bellows bottom fixed mounting have the air inlet case, air inlet case one end fixed mounting has the transition bellows, transition bellows one end fixed mounting has the interface bellows, air inlet incasement wall is provided with nanometer aerogel heat preservation felt, nanometer aerogel heat preservation felt inner wall is provided with the aluminium skin outer casing.
Optionally, interface bellows one end fixed mounting has the pipeline, pipeline other end fixed mounting has hot primary air outlet, the pipeline is L shape, the pipeline inner wall is provided with the heat preservation, heat preservation inner wall fixed mounting has zinc-plated hexagonal wire net, zinc-plated hexagonal wire net one side is provided with the heat preservation and grabs the nail, heat preservation grabs nail one side fixed mounting has auto-lock clamp plate, the heat preservation passes through zinc-plated hexagonal wire net, heat preservation grab nail and auto-lock clamp plate fixed mounting in pipeline inner wall.
Optionally, four sliding grooves are formed in the inner wall of the pipeline, the detection assembly is slidably mounted on the inner wall of the sliding grooves, and the positions of the rollers mounted on the outer wall of the mounting ring correspond to the positions of the sliding grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first elastic plate and the second elastic plate are bent upwards, and the buffer spring support roller is attached to the inner wall of the pipeline, so that the detection assembly can move on the inner wall of the pipeline more stably, the detection assembly can detect the wind pressure and the wind quantity at different positions of the inner wall of the pipeline, record and upload detection data to a cloud end, and through data comparison, workers can detect the condition and the problem of the inner wall of the pipeline more quickly so as to maintain the pipeline.
2. The torsional spring support scraper is attached to the inner wall of the pipeline, dust attached to the inner wall of the pipeline is cleaned, the cleaned dust is stored in the collecting groove, the groove in the groove wall of the collecting groove is inclined inwards, the dust can be prevented from flying out, the inner wall of the pipeline can be cleaned while the wind pressure and the wind quantity are detected, and the phenomenon that the detection of the wind quantity and the wind pressure is influenced by excessive dust on the inner wall of the pipeline can be avoided.
3. The invention can preserve the heat of the contact part of the connecting equipment and the hot air, wherein the inside of the air inlet box is preserved by adopting a nano aerogel heat preservation felt, and the pipeline is preserved by selecting the aluminum silicate fiber cotton, so that the heat of the hot air conveyed in the pipeline can be better kept.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an installation side view of the present invention;
FIG. 3 is a diagram of a detection assembly of the present invention;
FIG. 4 is an installation view of the inspection assembly of the present invention;
FIG. 5 is a front view of a detection assembly of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;
FIG. 7 is a drive ring installation view of the present invention;
FIG. 8 is a view of the interior of the air inlet box according to the present invention;
FIG. 9 is a view of the internal insulation of the pipe of the present invention;
fig. 10 is an installation view of the air inlet box of the present invention.
The reference numbers illustrate:
1. an air preheater; 2. a hot primary air outlet; 3. an air inlet box; 4. a pipeline; 5. a motor mounting frame; 6. a squeegee; 7. a mounting ring; 8. a roller; 9. a mounting frame; 10. an air quantity and air pressure detection probe; 11. collecting tank; 12. a drive ring; 13. a transmission gear; 14. a first elastic plate; 15. a buffer spring; 16. a second elastic plate; 17. a rotating shaft; 18. a connecting member; 19. a heat-insulating layer; 20. a nano aerogel insulation blanket; 21. self-locking pressing plates; 22. heat preservation nails are grabbed; 23. galvanized hexagonal steel wire meshes; 24. an interface bellows; 25. a transition air box; 26. a first air dividing box; 27. a second air dividing box; 28. a third air dividing box; 29. a fourth wind dividing box; 31. an aluminum skin outer guard plate.
The objects, features, and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 3, 4, 5 and 6, the present invention provides an intelligent wind volume and pressure measurement test method, including a detection component for detecting wind volume and pressure, which is characterized in that; the detection assembly comprises a mounting ring 7, a mounting frame 9, rollers 8, an air quantity and air pressure detection probe 10, a first elastic plate 14, a buffer spring 15, a second elastic plate 16 and a rotating shaft 17, the mounting frame 9 is fixedly arranged at the bottom end of the inner wall of the mounting ring 7, the air quantity and air pressure detection probe 10 is arranged on the inner wall of the mounting frame 9, four arc-shaped grooves are formed in the outer wall of the mounting ring 7, the two first elastic plates 14 are fixedly arranged on two sides of the wall of each arc-shaped groove, the buffer springs 15 are fixedly connected to one end of each first elastic plate 14, the two second elastic plates 16 are fixedly connected to two sides of the wall of each arc-shaped groove, the rotating shaft 17 is rotatably arranged on the inner wall of each second elastic plate 16, the rollers 8 are fixedly arranged on the outer wall of the rotating shaft 17, the mounting frame 9 is cross-shaped, a circular mounting cavity is formed in the center of the mounting frame 9, the air quantity and air pressure detection probe 10 is fixedly arranged on the inner wall of the mounting cavity, the other end of the buffer spring 15 is fixedly connected to one end of each second elastic plate 16, the two second elastic plates 16 form a rotary mounting opening, two ends of a rotary shaft 17 are respectively and rotatably mounted between the two second elastic plates 16, the inner wall of the pipeline 4 is provided with four sliding grooves, the detection assembly is slidably mounted on the inner wall of the sliding grooves, and the positions of the rollers 8 mounted on the outer wall of the mounting ring 7 correspond to the sliding grooves; when the wind pressure and the wind quantity are detected by using the wind quantity and the wind pressure measuring instrument to the connecting pipeline of the air preheater, the mounting ring 7 is mounted inside the pipeline 4, the diameter of the outer wall of the mounting ring 7 is 1-2 cm smaller than the inner diameter of the pipeline, the roller 8 is butted on a chute on the inner wall of the pipeline, wind power is conveyed in the pipeline 4 through the external arrangement, the wind power pushes the detection assembly to advance in the pipeline 4, the buffer spring 15 is supported between the first elastic plate 14 and the second elastic plate 16 to play a role of buffering and damping, the detection assembly is prevented from being clamped on the inner wall of the pipeline 4 by adjusting the contact position of the roller 8 and the inner wall of the pipeline 5, when the detection assembly advances to the elbow connection part, the first elastic plate 14 and the second elastic plate 16 are bent upwards, and the buffer spring supports the roller 8 to be attached to the inner wall of the pipeline 4, so that the detection assembly can more stably move on the inner wall of the pipeline 4, can carry out the detection of the amount of wind pressure to the different positions of pipeline 4 inner wall through determine module to reach the high in the clouds in the record to the detection data, through the contrast of data, the staff can be faster detect the condition and the problem of pipeline 4 inner wall so that maintain pipeline 4.
In this embodiment, the wind volume and wind pressure detecting probe 10 and the wind volume and wind pressure detecting instrument may be connected by wire or wirelessly.
Referring to fig. 1, 2 and 10, one end of a mounting ring 7 is rotatably provided with a transmission ring 12, one end of the transmission ring 12 is rotatably provided with a plurality of connecting pieces 18, the outer wall of each connecting piece 18 is rotatably provided with a scraper 6, a torsional spring is arranged at the joint of each connecting piece 18 and the corresponding scraper 6, the bottom end of the inner wall of the mounting ring 7 is fixedly provided with a motor mounting frame 5, one end of each motor mounting frame 5 is fixedly provided with a driving motor, one end of each driving motor is provided with a transmission gear 13, the transmission gear 13 is positioned on the surface of the inner wall of the motor mounting frame 5, the inner wall of the transmission ring 12 is fixedly provided with an annular rack which is meshed with the transmission gear 13, one end of each scraper 6 is provided with a collecting tank 11, and the wall of each collecting tank 11 is provided with a plurality of grooves; the motor starts, it rotates to drive gear 13, drive gear 13 drives drive ring 12 and rotates, drive ring 12 drives scraper blade 6 and rotates, the torsional spring supports 6 laminating pipeline 4 inner walls of scraper blade, clearance is carried out to adnexed dust in the 4 inner walls of pipeline, the dust that the clearance got off is stored to collecting tank 11, the recess leanin of collecting tank 11 cell wall, can avoid the dust departure, can clear up the 4 inner walls of pipeline when detecting the wind pressure amount of wind, can avoid the detection of the too much influence amount of wind of 4 inner walls of pipeline dust.
Referring to fig. 8 and 9, the air preheater 1 is further included, a first air dividing box 26, a second air dividing box 27, a third air dividing box 28 and a fourth air dividing box 29 are fixedly installed at the bottom end of the air preheater 1, an air inlet box 3 is fixedly installed at the bottom end of the first air dividing box 26, the second air dividing box 27, the third air dividing box 28 and the fourth air dividing box 29, a transition air box 25 is fixedly installed at one end of the air inlet box 3, an interface air box 24 is fixedly installed at one end of the transition air box 25, a nano aerogel thermal insulation mat 20 is installed on the inner wall of the air inlet box 3, an aluminum skin outer protection plate 31 is installed on the inner wall of the nano aerogel thermal insulation mat 20, a pipeline 4 is fixedly installed at one end of the interface air box 24, a primary hot air outlet 2 is fixedly installed at the other end of the pipeline 4, the pipeline 4 is L-shaped, a thermal insulation layer 19 is installed on the inner wall of the pipeline 4, a galvanized hexagonal steel wire mesh 23 is fixedly installed on the inner wall of the thermal insulation layer 19, a thermal insulation nail 22 is installed on one side of the galvanized hexagonal steel wire mesh 23, a self-locking pressing plate 21 is fixedly installed on one side of the heat-preservation grapple 22, and the heat-preservation layer 19 is fixedly installed on the inner wall of the pipeline 4 through a galvanized hexagonal steel wire mesh 23, the heat-preservation grapple 22 and the self-locking pressing plate 21; the interface air box 24 is connected with the pipeline, the first air dividing box 26, the second air dividing box 27, the third air dividing box 28 and the fourth air dividing box 29 can divide hot air input by the pipeline 4, so that the hot air can be blown out more uniformly, the heat-insulating layer 19 can be made of heat-insulating cotton, aluminum silicate fiber cotton, a pvc heat-insulating plate and the like, and the aluminum silicate fiber cotton is selected in the embodiment, so that the heat of the hot air conveyed in the pipeline can be better kept.
In this example, the duct 4 can be fixed by a duct support steel beam made of No.20a channel steel, and the portion of the connection device contacting with hot air is insulated, wherein the inside of the air inlet box 3 is insulated by a nano aerogel insulation blanket 20, and the rest is insulated by a conventional aluminum silicate needle-punched blanket or an aluminum silicate fiber board insulation material.
The working process and principle of the invention are as follows: when the wind pressure and the wind quantity are detected by using the wind quantity and the wind pressure measuring instrument to the connecting pipeline of the air preheater, the mounting ring 7 is mounted inside the pipeline 4, the diameter of the outer wall of the mounting ring 7 is 1-2 cm smaller than the inner diameter of the pipeline, the roller 8 is butted on a chute on the inner wall of the pipeline, wind power is conveyed in the pipeline 4 through the external arrangement, the wind power pushes the detection assembly to advance in the pipeline 4, the buffer spring 15 is supported between the first elastic plate 14 and the second elastic plate 16 to play a role of buffering and damping, the detection assembly is prevented from being clamped on the inner wall of the pipeline 4 by adjusting the contact position of the roller 8 and the inner wall of the pipeline 5, when the detection assembly advances to the elbow connection part, the first elastic plate 14 and the second elastic plate 16 are bent upwards, and the buffer spring supports the roller 8 to be attached to the inner wall of the pipeline 4, so that the detection assembly can more stably move on the inner wall of the pipeline 4, can carry out the detection of the wind pressure amount of wind to the different positions of pipeline 4 inner wall through detecting element to detect data and take notes the high in the clouds of uploading, through the contrast of data, the staff can be faster detect the condition and the problem of pipeline 4 inner wall so that maintain pipeline 4.
While the invention has been described in further detail in connection with specific embodiments thereof, it will be understood that the invention is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, which should be considered to be within the scope of the invention as defined by the appended claims.

Claims (9)

1. The intelligent air quantity and air pressure measurement test method comprises a detection assembly for detecting air quantity and air pressure, and is characterized in that:
the detection component comprises a mounting ring (7), a mounting frame (9), a roller (8), an air quantity and air pressure detection probe (10), a first elastic plate (14), a buffer spring (15), a second elastic plate (16) and a rotating shaft (17), the mounting rack (9) is fixedly arranged at the bottom end of the inner wall of the mounting ring (7), the air quantity and air pressure detecting probe (10) is arranged on the inner wall of the mounting rack (9), the outer wall of the mounting ring (7) is provided with four arc-shaped grooves, two first elastic plates (14) are fixedly arranged on two sides of the wall of each arc-shaped groove, the buffer springs (15) are fixedly connected with one end of the first elastic plate (14), the two second elastic plates (16) are fixedly connected with the two sides of the wall of the arc-shaped groove, the rotating shaft (17) is rotatably arranged on the inner wall of the second elastic plate (16), and the roller (8) is fixedly arranged on the outer wall of the rotating shaft (17).
2. The intelligent wind volume and wind pressure measuring and testing method according to claim 1, characterized in that: mounting bracket (9) are the cross, just mounting bracket (9) center forms the circular shape installation cavity, amount of wind pressure test probe (10) fixed mounting in installation intracavity wall.
3. The intelligent wind volume and wind pressure measuring and testing method according to claim 1, characterized in that: the other end of the buffer spring (15) is fixedly connected to one end of the second elastic plate (16), the second elastic plate (16) forms a rotating mounting opening, and two ends of the rotating shaft (17) are respectively rotatably mounted between the two second elastic plates (16).
4. The intelligent wind volume and wind pressure measuring and testing method according to claim 1, characterized in that: installing ring (7) one end is rotated and is installed drive ring (12), a plurality of connecting pieces (18) are installed in drive ring (12) one end rotation, scraper blade (6) are installed in connecting piece (18) outer wall rotation, connecting piece (18) with the torsional spring is installed to scraper blade (6) junction.
5. The intelligent wind volume and wind pressure measuring and testing method according to claim 1, characterized in that: the utility model discloses a motor, including collar (7), motor installing frame (5) one end fixed mounting has driving motor, driving motor one end is provided with drive gear (13), drive gear (13) are located motor installing frame (5) inner wall surface, drive ring (12) inner wall fixed mounting has annular rack, annular rack with drive gear (13) mesh mutually.
6. The intelligent wind volume and wind pressure measuring and testing method according to claim 4, wherein: a collecting groove (11) is formed in one end of the scraper (6), and a plurality of grooves are formed in the wall of the collecting groove (11).
7. The intelligent wind volume and wind pressure measuring and testing method according to claim 1, characterized in that: still include air preheater (1), air preheater (1) bottom fixed mounting has first minute bellows (26), second minute bellows (27), third minute bellows (28) and fourth minute bellows (29), first minute bellows (26), second minute bellows (27), third minute bellows (28) and fourth minute bellows (29) bottom fixed mounting has air inlet box (3), air inlet box (3) one end fixed mounting has transition bellows (25), transition bellows (25) one end fixed mounting has interface bellows (24), air inlet box (3) inner wall is provided with nanometer aerogel heat preservation felt (20), nanometer aerogel heat preservation felt (20) inner wall is provided with aluminium skin outer casing (31).
8. The intelligent wind volume and pressure measurement test method according to claim 7, characterized in that: interface bellows (24) one end fixed mounting has pipeline (4), pipeline (4) other end fixed mounting has hot primary air outlet (2), pipeline (4) are L shape, pipeline (4) inner wall is provided with heat preservation (19), heat preservation (19) inner wall fixed mounting has galvanized hexagonal wire net (23), galvanized hexagonal wire net (23) one side is provided with heat preservation grapple (22), heat preservation grapple (22) one side fixed mounting has auto-lock clamp plate (21), heat preservation (19) are passed through galvanized hexagonal wire net (23), heat preservation grapple (22) and auto-lock clamp plate (21) fixed mounting in pipeline (4) inner wall.
9. The intelligent wind volume and pressure measurement test method according to claim 8, wherein: four sliding grooves are formed in the inner wall of the pipeline (4), the detection assembly is slidably mounted on the inner wall of each sliding groove, and the positions of the rollers (8) mounted on the outer wall of the mounting ring (7) correspond to the positions of the sliding grooves.
CN202210306336.5A 2022-03-25 2022-03-25 Intelligent air quantity and air pressure measuring test method Pending CN114719902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210306336.5A CN114719902A (en) 2022-03-25 2022-03-25 Intelligent air quantity and air pressure measuring test method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210306336.5A CN114719902A (en) 2022-03-25 2022-03-25 Intelligent air quantity and air pressure measuring test method

Publications (1)

Publication Number Publication Date
CN114719902A true CN114719902A (en) 2022-07-08

Family

ID=82239230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210306336.5A Pending CN114719902A (en) 2022-03-25 2022-03-25 Intelligent air quantity and air pressure measuring test method

Country Status (1)

Country Link
CN (1) CN114719902A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2410009Y (en) * 2000-03-09 2000-12-13 叶阿乾 Buffer structure of roller skates
JP2004042870A (en) * 2002-07-09 2004-02-12 Keizo Nakayama Shock absorbing wheel
WO2005111510A2 (en) * 2004-05-17 2005-11-24 Seydi Bakirci Heat transfer and air filter method
KR20130011279A (en) * 2011-07-21 2013-01-30 김창호 A robot for cleaning inner side of a pipe
CN208894777U (en) * 2018-08-03 2019-05-24 广东豪源建设有限公司 A kind of sewage pipe inner-wall cleaning device
CN209866855U (en) * 2019-04-12 2019-12-31 北京凯道建设工程有限公司 Underground pipeline cleaning device
CN111396865A (en) * 2020-04-16 2020-07-10 东方电气集团东方锅炉股份有限公司 High-efficient air feed system and circulating fluidized bed boiler thereof
CN213116816U (en) * 2020-09-22 2021-05-04 杨保国 Colliery ventilation blower wind pressure detection device
CN214040178U (en) * 2020-12-03 2021-08-24 李振威 Air quantity measuring device for coal mine ventilation pipeline
CN215687582U (en) * 2021-07-02 2022-02-01 卢矿伟 Novel rubbing bucket
CN114719666A (en) * 2022-03-25 2022-07-08 河北邯峰发电有限责任公司 Electric damper adjusting device and method

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2410009Y (en) * 2000-03-09 2000-12-13 叶阿乾 Buffer structure of roller skates
JP2004042870A (en) * 2002-07-09 2004-02-12 Keizo Nakayama Shock absorbing wheel
WO2005111510A2 (en) * 2004-05-17 2005-11-24 Seydi Bakirci Heat transfer and air filter method
KR20130011279A (en) * 2011-07-21 2013-01-30 김창호 A robot for cleaning inner side of a pipe
CN208894777U (en) * 2018-08-03 2019-05-24 广东豪源建设有限公司 A kind of sewage pipe inner-wall cleaning device
CN209866855U (en) * 2019-04-12 2019-12-31 北京凯道建设工程有限公司 Underground pipeline cleaning device
CN111396865A (en) * 2020-04-16 2020-07-10 东方电气集团东方锅炉股份有限公司 High-efficient air feed system and circulating fluidized bed boiler thereof
CN213116816U (en) * 2020-09-22 2021-05-04 杨保国 Colliery ventilation blower wind pressure detection device
CN214040178U (en) * 2020-12-03 2021-08-24 李振威 Air quantity measuring device for coal mine ventilation pipeline
CN215687582U (en) * 2021-07-02 2022-02-01 卢矿伟 Novel rubbing bucket
CN114719666A (en) * 2022-03-25 2022-07-08 河北邯峰发电有限责任公司 Electric damper adjusting device and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱英娣: "纳米气凝胶绝热毡的应用及性能分析", 石油石化绿色低碳, vol. 2, no. 06, 20 December 2017 (2017-12-20), pages 53 - 56 *

Similar Documents

Publication Publication Date Title
CN202916023U (en) Power station boiler furnace ash deposition monitoring device based on acoustic principles
CN102253081A (en) Method for monitoring soot in hearth of power station boiler based on acoustical principle
CN211245583U (en) Steam condensate recovery unit in fine chemical production
CN107621194B (en) Heat exchanger cleaning device and air-conditioner outdoor unit
CN202057210U (en) Novel fluid temperature sensing heat exchanger
CN114719902A (en) Intelligent air quantity and air pressure measuring test method
CN207634892U (en) A kind of straight tube noise elimination structure
Zhu et al. Experimental investigation on the performance of a novel solar air heater based on flat micro-heat pipe arrays (FMHPA)
CN105424881A (en) Building wall heat, humidity and air coupling transmission characteristic testing device and method
CN101975328A (en) Nonmetal textile compensator
JP4026402B2 (en) Cleaning method of heat exchanger
CN206467144U (en) Ultra-thin glass conveying device
CN102538886B (en) Extra-pipe binding type thermal pulse gas flowmeter capable of resisting ambient temperature disturbances
CN210304703U (en) Device for purging probe
CN216592168U (en) Energy-saving air supply pipe for central air conditioner
CN216081355U (en) Enameled aluminum wire on-line monitoring device
CN204007227U (en) Natural Circulation aqueous medium flue gas flue gas heater
CN205878136U (en) Air heater soot blower steam drying device
CN112629453A (en) Ultrasonic monitoring device, system and method for ash deposition and slag bonding of water-cooled wall of coal gasifier
CN202693053U (en) Bundled thermal pulse gas flowmeter outside pipeline and capable of resisting interference of ambient temperature
CN207406932U (en) A kind of high temperature resistant heat transfer pipe
CN206056688U (en) A kind of ultrasound wave flue gas flow meter and its sensor silencing apparatus
CN218724464U (en) Connecting device for networked remote water meter
CN2533462Y (en) Flue gas sampling heatiung pipe
CN219318540U (en) Return air passageway suspension type dry coil pipe mounting structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination