CN113776601B - Temperature and pressure flow monitoring device for environment-friendly on-line monitoring - Google Patents
Temperature and pressure flow monitoring device for environment-friendly on-line monitoring Download PDFInfo
- Publication number
- CN113776601B CN113776601B CN202111172702.4A CN202111172702A CN113776601B CN 113776601 B CN113776601 B CN 113776601B CN 202111172702 A CN202111172702 A CN 202111172702A CN 113776601 B CN113776601 B CN 113776601B
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- China
- Prior art keywords
- pitot tube
- fixing
- flow monitoring
- monitoring device
- fixedly connected
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 76
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 29
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000007664 blowing Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000391 smoking effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000738 capillary electrophoresis-mass spectrometry Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING 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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING 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
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
Abstract
The invention discloses a warm-pressing flow monitoring device for environment-friendly on-line monitoring, which belongs to the technical field of environment monitoring equipment and comprises a warm-pressing flow monitoring device main body, wherein a pitot tube is arranged on the side surface of the warm-pressing flow monitoring device main body, the pitot tube is arranged on the warm-pressing flow monitoring device main body through a pitot tube fixing ring, a fixing block is arranged on the inner wall of the pitot tube, a fixing belt is fixedly connected on the side surface of the fixing block far away from the inner wall of the pitot tube, and a motor fixing box is fixedly connected on the side surface of the fixing belt; when the dust in the pitot tube is cleaned, the worker tightly holds the connecting rod, then screws the connecting rod to screw out the threaded ring from the pitot tube, then screws the barrel by the worker, screws the second fixed ring at the circle center of the barrel to the outside of the rotating shaft, and separates the first fixed ring from the fan blade through screwing, then starts the motor, and the motor can drive the barrel and the scraping plate to rotate, so that the inner wall of the pitot tube can be cleaned, and the barrel is convenient for the worker to use.
Description
Technical Field
The invention relates to the technical field of environment monitoring equipment, in particular to a temperature and pressure flow monitoring device for environment-friendly on-line monitoring.
Background
With the acceptance of environmental protection concepts by more and more people, the country also proposes sustainable development of the concept and brings out relevant policy regulations. Among them, the smoke emission for the production enterprises is also important. The temperature-pressure-flow integrated monitor (hereinafter referred to as temperature-pressure-flow monitor) consists of an S-shaped pitot tube, a thermal resistor, a micro-pressure difference/absolute sensor group, a back blowing unit, a signal control processor and the like, is an integrated flow rate, dynamic pressure, static pressure and smoke temperature monitor which is developed specially aiming at high-dust, high-temperature, high-humidity and high-corrosion environments for monitoring smoke emission, meets the requirements of national relevant standards, and is suitable for the real-time continuous measurement of the flow rate, pressure, temperature and flow of the smoke by a smoke emission continuous monitoring system (CEMS).
However, the existing temperature and pressure flow monitoring device for environment-friendly on-line monitoring has the problem that dust in the pitot tube is more after long-term use, so that the temperature and pressure flow monitoring device cannot work normally after a worker is inconvenient to clean and a motor is damaged.
Disclosure of Invention
The invention aims to provide a temperature and pressure flow monitoring device for environment-friendly on-line monitoring so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a warm-pressing flow monitoring device for environmental protection on-line monitoring, includes warm-pressing flow monitoring device main part, be provided with the pitot tube on the side of warm-pressing flow monitoring device main part, the pitot tube passes through the fixed ring setting of pitot tube on warm-pressing flow monitoring device main part, and is provided with the fixed block on the inner wall of pitot tube, the fixed band has been linked firmly on the side of pitot tube inner wall is kept away from to the fixed block, the fixed box of motor has been linked firmly on the side of fixed band, the inside of motor fixed box has been linked firmly the mount that is used for fixing the motor, be provided with the motor on the mount, fixedly connected with pivot on the output of motor, be provided with first solid fixed ring on the tip that the motor was kept away from to the pivot, fixedly connected with flabellum on the outer peripheral face of first solid fixed ring, threaded connection has the second solid fixed ring between motor and the first solid fixed ring on the outer peripheral face of pivot, the second fixed ring is fixedly connected with a cylinder body on the outer peripheral surface, a scraping plate is arranged on the outer surface of the cylinder body, threads are formed in one end of the pitot tube, the threads are connected with the threads on the inner side of the pitot tube, a gauze is fixedly connected in the threads, an electromagnetic valve is arranged on the outer peripheral surface of the second fixed ring, when a worker cleans dust in the pitot tube, the worker grips a connecting rod, then screws the connecting rod to screw the threads on the pitot tube, then screws the cylinder body, the second fixed ring at the center of the cylinder body is screwed outside the rotating shaft, the first fixed ring is separated from the rotating shaft through screwing, then a motor is started, the cylinder body and the scraping plate can be driven to rotate, so that the inner wall of the pitot tube can be cleaned, the worker can use conveniently, through setting up motor, the pivot, first solid fixed ring and flabellum, when using, through the starter motor, the motor can drive the pivot, first solid fixed ring and flabellum rotate, and then can inhale the flue gas into the pitot tube, then detect in the warm-pressing flow monitoring device main part is entered into through the pitot tube, through continuous inhalation, and then reach the purpose that detects the flue gas of discharging in real time, after long-time operation, through closing solenoid valve and motor, then adjust the direction of blowing of two-way fan, and then can inhale the flue gas into the pitot tube, and because of closing solenoid valve this moment, thereby make the flue gas enter into in the warm-pressing flow monitoring device main part along the pitot tube, make this device can also guarantee warm-pressing flow monitoring device main part's normal work through changing different smoking devices even one of them damage, and through the operating time of two-way fan and motor, the life of two-way fan and motor can be improved.
As a further scheme of the invention: rectangular grooves are formed in the outer peripheral surface of the pitot tube, a bidirectional fan is arranged in the rectangular grooves, the fixing frame used for fixing the bidirectional fan on the pitot tube is fixedly connected to the outer surface of the bidirectional fan, the fixing frame, screws, the connecting frame, the rectangular frame and the vent holes are arranged, the bidirectional fan is opened when the motor is started, dust cleaned by the cylinder body and the scraping plate can be blown out of the pitot tube, the dust is prevented from entering the inside of the body of the warm-pressing flow monitoring device, the body of the warm-pressing flow monitoring device is protected, the threaded ring and the gauze are arranged, the dust can be reduced from entering the pitot tube through the arrangement of the gauze, the effect of reducing the dust from entering the warm-pressing flow monitoring device is achieved, the cleaning and the dismounting are facilitated, and the use of workers is facilitated.
As still further aspects of the invention: the side of the fixed frame is provided with a bolt jack, the bolt jack is internally connected with a screw for fixing the fixed frame on the outer peripheral surface of the pitot tube in a threaded manner, and the screw and the bolt jack play a role in connecting the fixed frame with the pitot tube.
As still further aspects of the invention: the utility model discloses a warm-pressing flow monitoring device, including warm-pressing flow monitoring device main part, the upper surface of warm-pressing flow monitoring device main part is gone up through stationary blade fixedly connected with connecting block, the quantity of connecting block is two, two the connecting block is the interval setting, be provided with the link on the up side of connecting block, the setting of connecting block and link plays the effect that makes things convenient for the staff to carry this device.
As still further aspects of the invention: the lower surface fixedly connected with bracing piece of warm-pressing flow monitoring devices main part, one side fixedly connected with supporting seat that the warm-pressing flow monitoring devices main part was kept away from to the bracing piece, the quantity of bracing piece is four, four the bracing piece is with rectangular array's form fixed connection in the left and right sides of warm-pressing flow monitoring devices main part lower surface, and the bracing piece plays the effect of supporting and fixing warm-pressing flow monitoring devices main part.
As still further aspects of the invention: one side fixedly connected with circular piece of screwed ring, be provided with two horizontal poles about screwed ring's ring heart symmetry on the side of circular piece, two link firmly between the horizontal pole, the setting of horizontal pole and connecting rod plays the effect of conveniently screwing the screwed ring.
As still further aspects of the invention: the bidirectional fan is characterized in that a connecting frame and a rectangular frame are sequentially arranged on the outward side face of the bidirectional fan, a plurality of ventilation holes are uniformly distributed on the side face of the rectangular frame at intervals, and the rectangular frame and the connecting frame play a role in protecting the bidirectional fan.
As still further aspects of the invention: the utility model discloses a temperature and pressure flow monitoring device, including warm-pressing flow monitoring device main part, warm-pressing flow monitoring device main part's one side is provided with the warning light, be provided with the fixed plate through the bolt on the side of warm-pressing flow monitoring device main part, transversely extend on the side of fixed plate and seted up the radiating groove, the inside of radiating groove is provided with magnet, one side of magnet is provided with the dust screen, and the setting of dust screen and radiating groove plays radiating effect, promotes inside and outside air circulation.
As still further aspects of the invention: one side of the temperature and pressure flow monitoring device main body (1) is provided with a display screen (35).
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the pitot tube, the fixed block, the fixed belt, the motor fixed box, the fixed frame, the motor, the rotating shaft, the first fixed ring, the fan blade, the second fixed ring, the cylinder body and the scraping plate are arranged, when a worker cleans dust in the pitot tube, the worker grips the connecting rod and screws the connecting rod to screw out the threaded ring from the pitot tube, then the worker screws the cylinder body, the second fixed ring at the center of the cylinder body is screwed outside the rotating shaft, the first fixed ring and the fan blade are separated from the rotating shaft through screwing, and then the motor is started, so that the cylinder body and the scraping plate can be driven to rotate, the inner wall of the pitot tube can be cleaned, and the use of the pitot tube is facilitated.
2. According to the invention, the bidirectional fan, the fixing frame, the screws, the connecting frame, the rectangular frame and the vent holes are arranged, the bidirectional fan is started while the motor is started, the bidirectional fan can blow dust cleaned by the cylinder body and the scraping plate out of the pitot tube, so that the dust is prevented from entering the inside of the body of the warm-pressing flow monitoring device, the body of the warm-pressing flow monitoring device is further protected, the threaded ring and the gauze are arranged, the dust entering the pitot tube can be reduced by arranging the threaded ring and the gauze, the dust entering the warm-pressing flow monitoring device is reduced, the cleaning and the disassembly are facilitated, and the use of staff is facilitated.
3. According to the invention, the motor, the rotating shaft, the first fixing ring and the fan blades are arranged, when the device is used, the motor can drive the rotating shaft, the first fixing ring and the fan blades to rotate through starting the motor, so that smoke can be sucked into the pitot tube, then the smoke enters the body of the warm-pressing flow monitoring device for detection, the purpose of detecting the discharged smoke in real time is achieved through continuous suction, after the device runs for a long time, the electromagnetic valve and the motor are closed, then the blowing direction of the bidirectional fan is regulated, so that the smoke can be sucked into the pitot tube, and at the moment, the electromagnetic valve is closed, so that the smoke enters the body of the warm-pressing flow monitoring device along the pitot tube, normal operation of the body of the warm-pressing flow monitoring device can be ensured even if one of the smoke suction devices is damaged, and the service life of the bidirectional fan and the motor can be prolonged through alternate operation of the bidirectional fan and the working time of the motor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a pitot tube of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic diagram of a bi-directional blower according to the present invention;
FIG. 5 is a schematic diagram of a bi-directional blower according to the present invention;
fig. 6 is a schematic structural view of a cylinder according to the present invention.
In the figure: 1. a body of the temperature and pressure flow monitoring device; 2. a pitot tube fixing ring; 3. a pitot tube; 4. a fixed block; 5. a fixing belt; 6. a motor fixing case; 7. a fixing frame; 8. a motor; 9. a rotating shaft; 10. a first fixing ring; 11. a fan blade; 12. a second fixing ring; 13. a cylinder; 14. a scraper; 15. a threaded ring; 16. a gauze; 17. a two-way fan; 18. a fixed frame; 19. a screw; 20. a fixing piece; 21. a connecting block; 22. hanging rings; 23. a support rod; 24. a support base; 25. a cross bar; 26. a connecting rod; 27. a connection frame; 28. a rectangular frame; 29. a vent hole; 30. an alarm lamp; 31. a bolt; 32. a fixing plate; 33. a heat sink; 34. a dust screen; 35. and a display screen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, in the embodiment of the invention, the warm-pressing flow monitoring device for environmental protection on-line monitoring comprises a warm-pressing flow monitoring device main body 1, a pitot tube 3 is arranged on the side surface of the warm-pressing flow monitoring device main body, the pitot tube 3 is arranged on the warm-pressing flow monitoring device main body through a pitot tube fixing ring 2, a fixing block 4 is arranged on the inner wall of the pitot tube 3, a fixing belt 5 is fixedly connected on the side surface of the fixing block 4 away from the inner wall of the pitot tube 3, a motor fixing box 6 is fixedly connected on the side surface of the fixing belt 5, a fixing frame 7 for fixing a motor 8 is fixedly connected inside the motor fixing box 6, a motor 8 is arranged on the fixing frame 7, a rotating shaft 9 is fixedly connected at the output end of the motor 8, a first fixing ring 10 is arranged on the end part of the rotating shaft 9 away from the motor 8, when a worker cleans dust in the pitot tube 3, the worker grips a connecting rod 26, then the connecting rod 26 is screwed to screw the threaded ring 15 out of the pitot tube 3, then the worker screws the cylinder 13 to screw the second fixed ring 12 at the center of the cylinder 13 to the outside of the rotating shaft 9, the first fixed ring 10 and the fan blade 11 are separated from the rotating shaft 9 by screwing, then the motor 8 is started, the motor 8 can drive the cylinder 13 and the scraper blade 14 to rotate, so that the inner wall of the pitot tube 3 can be cleaned, the use by the worker is convenient, the fan blade 11 is fixedly connected on the outer peripheral surface of the first fixed ring 10, the second fixed ring 12 is connected on the outer peripheral surface of the rotating shaft 9 between the motor 8 and the first fixed ring 10 by screw threads, the motor 8, the rotating shaft 9, the first fixed ring 10 and the fan blade 11 are arranged, and when in use, the motor 8 can drive the rotating shaft 9, the first fixed ring 10 and the fan blade 11 to rotate by starting the motor 8, further, the flue gas can be sucked into the pitot tube 3, then the flue gas enters the warm-pressure flow monitoring device main body 1 through the pitot tube 3 to be detected, the purpose of detecting the discharged flue gas in real time is achieved through continuous suction, after the long-time operation, the electromagnetic valve and the motor 8 are closed, the blowing direction of the bidirectional fan 17 is regulated, the flue gas can be sucked into the pitot tube 3, and the electromagnetic valve is closed at the moment, so that the flue gas enters the warm-pressure flow monitoring device main body 1 along the pitot tube 3, the normal operation of the warm-pressure flow monitoring device main body 1 can be guaranteed even if one of the flue gas is damaged by the replacement of the different smoking devices, the operation time of the bidirectional fan 17 and the motor 8 is alternated, the service life of the bidirectional fan 17 and the motor 8 can be prolonged, the cylinder 13 is fixedly connected to the outer peripheral surface of the second fixing ring 12, the scraping plate 14 is arranged on the outer surface of the cylinder 13, threads are formed in the pitot tube 3, the threaded ring 15 is connected to the inner threads of the pitot tube 3, the gauze 16 is fixedly connected to the inner threads of the threaded ring 15, and the electromagnetic valve is arranged on the outer peripheral surface of the second fixing ring 12.
The rectangular groove is formed in the outer peripheral surface of the pitot tube 3, the bidirectional fan 17 is arranged in the rectangular groove, the fixing frame 18 used for fixing the bidirectional fan 17 on the pitot tube 3 is fixedly connected to the outer surface of the bidirectional fan 17, the fixing frame 18, the screws 19, the connecting frame 27, the rectangular frame 28 and the vent holes 29 are arranged, the bidirectional fan 17 is opened when the motor 8 is started, the bidirectional fan 17 can blow dust cleaned by the cylinder 13 and the scraping plate 14 out of the pitot tube 3, the dust is prevented from entering the inside of the body 1 of the temperature and pressure flow monitoring device, the protection effect on the body 1 of the temperature and pressure flow monitoring device is further achieved, the dust can be reduced from entering the pitot tube 3 through the arrangement of the threaded ring 15 and the gauze 16, the dust can be reduced from entering the body 1 of the temperature and pressure flow monitoring device, the cleaning and the disassembly are facilitated, and the use of staff is facilitated; the side surface of the fixed frame 18 is provided with a bolt jack, the bolt jack is internally connected with a screw 19 for fixing the fixed frame 18 on the peripheral surface of the pitot tube 3 in a threaded manner, one side of the fixed frame 18 is fixedly connected with the outer surface of the pitot tube 3 through the screw 19, and the screw 19 and the bolt jack play a role in connecting the fixed frame 18 with the pitot tube 3; the upper surface of the temperature and pressure flow monitoring device main body 1 is fixedly connected with two connecting blocks 21 through fixing pieces 20, the number of the two connecting blocks 21 is two, the two connecting blocks 21 are arranged at intervals, hanging rings 22 are arranged on the upward side surfaces of the connecting blocks 21, and the arrangement of the connecting blocks 21 and the hanging rings 22 plays a role in facilitating staff to carry the device; the lower surface of the warm-pressing flow monitoring device main body 1 is fixedly connected with support rods 23, one side, far away from the warm-pressing flow monitoring device main body 1, of each support rod 23 is fixedly connected with a support seat 24, the number of the support rods 23 is four, the four support rods 23 are fixedly connected to the left side and the right side of the lower surface of the warm-pressing flow monitoring device main body 1 in a rectangular array mode, and the support rods 23 play a role in supporting and fixing the warm-pressing flow monitoring device main body 1; one side of the threaded ring 15 is fixedly connected with a circular sheet, two cross bars 25 are symmetrically arranged on the side surface of the circular sheet and are about the center of the threaded ring 15, a connecting rod 26 is fixedly connected between the two cross bars 25, and the cross bars 25 and the connecting rod 26 play a role in conveniently screwing the threaded ring 15; the connecting frame 27 and the rectangular frame 28 are sequentially arranged on the outward side surface of the bidirectional fan 17, a plurality of ventilation holes 29 are uniformly distributed on the side surface of the rectangular frame 28 at intervals, and the rectangular frame 28 and the connecting frame 27 play a role in protecting the bidirectional fan 17; one side of the warm-pressing flow monitoring device main body 1 is provided with an alarm lamp 30, a fixing plate 32 is arranged on the side face of the warm-pressing flow monitoring device main body 1 through a bolt 31, a radiating groove 33 is transversely formed in the side face of the fixing plate 32 in an extending mode, a magnet is arranged in the radiating groove 33, one side of the magnet is provided with a dust screen 34, one side of the warm-pressing flow monitoring device main body 1 is provided with a display screen 35, the dust screen 34 and the radiating groove 33 play a role in radiating, and ventilation of inside and outside air is promoted.
The working principle of the invention is as follows: when a worker cleans dust in the pitot tube 3, the worker can clean the inner wall of the pitot tube 3 by holding the connecting rod 26, screwing the connecting rod 26 to screw the threaded ring 15 out of the pitot tube 3, screwing the barrel 13 by the worker to screw the second fixed ring 12 at the center of the barrel 13 to the outside of the rotating shaft 9, separating the barrel 13 and the blade 11 from the rotating shaft 9 by screwing the first fixed ring 10 and the blade 11, starting the motor 8, driving the barrel 13 and the scraper 14 by the motor 8 to rotate, cleaning the inner wall of the pitot tube 3, facilitating the use of the worker, opening the bidirectional fan 17 while starting the motor 8 by arranging the bidirectional fan 17, the fixed frame 18, the screw 19, the connecting frame 27, the rectangular frame 28 and the vent hole 29, blowing the dust cleaned by the barrel 13 and the scraper 14 out of the pitot tube 3 by the bidirectional fan 17, the inside of the warm-pressing flow monitoring device main body 1 is avoided from entering dust, the effect of protecting the warm-pressing flow monitoring device main body 1 is further achieved, the threaded ring 15 and the gauze 16 are arranged, the gauze 16 is arranged to reduce the dust entering the pitot tube 3, the effect of reducing the dust entering the warm-pressing flow monitoring main body 1 is achieved, cleaning and disassembly are convenient, the use of workers is facilitated, when the warm-pressing flow monitoring device is used, the motor 8, the rotating shaft 9, the first fixed ring 10 and the fan blades 11 are arranged, the motor 8 can drive the rotating shaft 9, the first fixed ring 10 and the fan blades 11 to rotate through starting the motor 8, smoke can be sucked into the pitot tube 3, then the pitot tube 3 enters the warm-pressing flow monitoring device main body 1 to be detected, the purpose of detecting the discharged smoke in real time is achieved through continuous suction, after long-time running, the electromagnetic valve and the motor 8 are closed, then adjust the direction of blowing of two-way fan 17, and then can inhale the pilot tube 3 with the flue gas in, and because of closing the solenoid valve this moment, thereby make the flue gas enter into warm-pressing flow monitoring devices main part 1 along pilot tube 3, make this device can also guarantee warm-pressing flow monitoring devices main part 1's normal work through changing different smoking devices even if one of them damages, and work in turn through the operating time of two-way fan 17 and motor 8, and then can improve two-way fan 17 and motor 8's life.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a warm pressure flow monitoring devices for environmental protection on-line monitoring, includes warm pressure flow monitoring devices main part (1), its characterized in that: the utility model discloses a temperature and pressure flow monitoring device, which is characterized in that a pitot tube (3) is arranged on the side surface of the main body of the temperature and pressure flow monitoring device, the pitot tube (3) is arranged on the main body of the temperature and pressure flow monitoring device through a pitot tube fixing ring (2), a fixing block (4) is arranged on the inner wall of the pitot tube (3), a fixing belt (5) is fixedly connected on the side surface of the fixing block (4) far away from the inner wall of the pitot tube (3), a motor fixing box (6) is fixedly connected on the side surface of the fixing belt (5), a fixing frame (7) for fixing a motor is fixedly connected in the motor fixing frame (6), a motor (8) is arranged on the fixing frame (7), a rotating shaft (9) is fixedly connected on the output end of the motor (8), the end part of the rotating shaft (9) far away from the motor (8) is provided with a first fixing ring (10), the outer circumferential surface of the first fixing ring (10) is fixedly connected with a fan blade (11), the outer circumferential surface of the rotating shaft (9) is provided with a second fixing ring (12) which is in threaded connection between the motor (8) and the first fixing ring (10), the outer circumferential surface of the second fixing ring (12) is fixedly connected with a cylinder body (13), the outer surface of the cylinder body (13) is provided with a scraping plate (14), the inside of one end of the pitot tube (3) is provided with threads, the inside of the pitot tube (3) is in threaded connection with a threaded ring (15), the yarn net (16) is fixedly connected to the inside of the threaded ring (15), and an electromagnetic valve is arranged on the outer peripheral surface of the second fixed ring (12);
the outer peripheral surface of the pitot tube (3) is provided with a rectangular groove, a bidirectional fan (17) is arranged in the rectangular groove, and the outer surface of the bidirectional fan (17) is fixedly connected with a fixing frame (18) for fixing the bidirectional fan (17) on the pitot tube (3);
a bolt jack is formed in the side face of the fixed frame (18), and a screw (19) used for fixing the fixed frame (18) on the outer peripheral face of the pitot tube (3) is connected with the bolt jack in an internal thread manner;
the upper surface of the temperature and pressure flow monitoring device main body (1) is fixedly connected with two connecting blocks (21) through fixing plates (20), the number of the connecting blocks (21) is two, the two connecting blocks (21) are arranged at intervals, and hanging rings (22) are arranged on the upward side surfaces of the connecting blocks (21);
the device comprises a warm-pressing flow monitoring device body (1), a supporting rod (23) is fixedly connected to the lower surface of the warm-pressing flow monitoring device body (1), supporting seats (24) are fixedly connected to one side, away from the warm-pressing flow monitoring device body (1), of the supporting rod (23), the number of the supporting rods is four, and the four supporting rods (23) are fixedly connected to the left side and the right side of the lower surface of the warm-pressing flow monitoring device body (1) in a rectangular array mode;
a circular sheet is fixedly connected to one side of the threaded ring (15), two cross bars (25) are symmetrically arranged on the side surface of the circular sheet relative to the center of the threaded ring (15), and a connecting rod (26) is fixedly connected between the two cross bars (25);
a connecting frame (27) and a rectangular frame (28) are sequentially arranged on the outward side face of the bidirectional fan (17), and a plurality of ventilation holes (29) are uniformly distributed on the side face of the rectangular frame (28) at intervals;
an alarm lamp (30) is arranged on one side of the temperature and pressure flow monitoring device main body (1), a fixing plate (32) is arranged on the side face of the temperature and pressure flow monitoring device main body (1) through a bolt (31), a radiating groove (33) is transversely formed in the side face of the fixing plate (32) in an extending mode, a magnet is arranged in the radiating groove (33), and a dust screen (34) is arranged on one side of the magnet;
one side of the temperature and pressure flow monitoring device main body (1) is provided with a display screen (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172702.4A CN113776601B (en) | 2021-10-08 | 2021-10-08 | Temperature and pressure flow monitoring device for environment-friendly on-line monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172702.4A CN113776601B (en) | 2021-10-08 | 2021-10-08 | Temperature and pressure flow monitoring device for environment-friendly on-line monitoring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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