CN116399943A - Ultrasonic oxygen concentration measuring equipment - Google Patents

Ultrasonic oxygen concentration measuring equipment Download PDF

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Publication number
CN116399943A
CN116399943A CN202310616178.8A CN202310616178A CN116399943A CN 116399943 A CN116399943 A CN 116399943A CN 202310616178 A CN202310616178 A CN 202310616178A CN 116399943 A CN116399943 A CN 116399943A
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China
Prior art keywords
pipe
fixedly connected
oxygen
ultrasonic
cover
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CN202310616178.8A
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Chinese (zh)
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CN116399943B (en
Inventor
何顺
刘兆兴
杨红军
米绍阁
郭勇
周兴远
邱笑
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Shenyang Ai'ertai Medical Technology Co ltd
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Shenyang Ai'ertai Medical Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/004Couplings of the quick-acting type using magnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L43/00Bends; Siphons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02Analysing fluids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • 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
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Abstract

The invention discloses ultrasonic oxygen concentration measuring equipment, which relates to the technical field of ultrasonic oxygen concentration measurement and comprises a mounting seat, an oxygenerator and a vacuumizing assembly, wherein an ultrasonic detection box is fixedly connected to the top of the mounting seat, and two mounting holes are formed in the outer side of the ultrasonic detection box. In the invention, in the process of butting the connecting pipe with the oxygen inlet pipe and the oxygen outlet pipe, the vacuum pump I is started, and the vacuum pump I pumps air in the communicating position of the end hard pipe, the oxygen inlet pipe and the oxygen outlet pipe through each vacuumizing hole on the vacuumizing ring pipe, and the air in the butting position is gradually pumped along with the approach between the end hard pipe and the oxygen inlet pipe and the oxygen outlet pipe, and after the end hard pipe is inserted into the oxygen inlet pipe and the oxygen outlet pipe, no air exists between the end hard pipe and the oxygen inlet pipe, so that the deviation of a final oxygen concentration detection result caused by the existence of the air is avoided, and the accuracy of the detection result is improved.

Description

Ultrasonic oxygen concentration measuring equipment
Technical Field
The invention relates to the technical field of ultrasonic oxygen concentration measurement, in particular to ultrasonic oxygen concentration measurement equipment.
Background
The ultrasonic wave is a sound wave with the frequency higher than 20000 hertz, has good directivity and strong penetrating power, is easy to obtain more concentrated sound energy, has long propagation distance in water, and can be used for ranging, speed measuring, cleaning, welding, crushing, sterilization, disinfection and the like; has a plurality of applications in medicine, military, industry and agriculture; ultrasonic waves are named because their lower frequency limit is greater than the upper human hearing limit.
Oxygenerator is a kind of machine for preparing oxygen, and its principle is to use air separation technology. Firstly, air is compressed in high density, and then the air is subjected to gas-liquid separation at a certain temperature by utilizing the difference of condensation points of all components in the air, and then is subjected to rectification to separate the air into oxygen and nitrogen. In general, since it is used for producing oxygen, it is commonly called an oxygen generator, and when the concentration of oxygen produced by the oxygen generator is measured, it can be measured by an ultrasonic probe.
In the use process of the existing ultrasonic oxygen concentration measuring equipment, gas is conveyed through a pipeline, the interior of the pipeline and the interior of the equipment are required to be vacuumized before the gas is conveyed, so that the influence of external air on the oxygen concentration measuring result of the gas is avoided, however, when the vacuumized pipeline is in butt joint, the two ends of the pipeline are easy to mix with some external air at the air inlet pipe of the measuring equipment and the air outlet pipe of the gas, slight deviation of the oxygen concentration measuring result of the gas is easy to be caused by the existence of the partial air, the error of the final measuring result is caused, and the use value of the ultrasonic oxygen concentration measuring equipment is reduced.
Disclosure of Invention
The invention discloses ultrasonic oxygen concentration measuring equipment, which aims to solve the technical problems that in the use process of the traditional ultrasonic oxygen concentration measuring equipment, gas is conveyed through a pipeline, the inside of the pipeline and the inside of the equipment are required to be vacuumized before the gas is conveyed, so that the influence of external air on the oxygen concentration measuring result of the gas is avoided, however, when the vacuumized pipeline is in butt joint, the two ends of the pipeline are easy to mix with some external air at the air inlet pipe of the measuring equipment and the air outlet pipe of the gas, and slight deviation of the oxygen concentration detecting result of the gas is easy to occur due to the existence of the air, so that the final measuring result is wrong.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an ultrasonic wave oxygen concentration measuring equipment, includes mount pad, oxygenerator and evacuating subassembly, the top fixedly connected with ultrasonic detection case of mount pad, and open in the outside of ultrasonic detection case has two mounting holes, and the inside of two mounting holes is fixedly connected with oxygen admission pipe and evacuation pipe respectively, the oxygen output fixedly connected with oxygen discharge pipe of oxygenerator, be equipped with vacuum coupling assembling between oxygen admission pipe and the oxygen discharge pipe, and be equipped with the connecting pipe between the vacuum coupling assembling, the both ends of connecting pipe all are equipped with the tip hard tube, and the outside of two tip hard tubes all has the solenoid valve through flange joint, vacuum coupling assembling includes protection casing and cover tube, and protection casing fixedly connected in the outside of oxygen admission pipe and oxygen discharge pipe, cover tube sliding connection is in the outside of tip hard tube, the inside annular distribution of protection casing has the outer frame, the inner sides of the outer frames are provided with the same vacuumizing ring pipe, the vacuumizing ring pipe faces the outer side of the butt joint part of the end hard pipe, the oxygen inlet pipe and the oxygen outlet pipe, the outer side of the protective cover is fixedly connected with a first vacuum pump, the vacuumizing end of the first vacuum pump is fixedly connected with an exhaust pipe, the other end of the exhaust pipe is fixedly connected with the inner part of the vacuumizing ring pipe, each outer frame is provided with a gripping sheet through a hinge connection, an extrusion spring rod is fixedly connected between the gripping sheet and the outer frame, the outer side of each gripping sheet close to the end is provided with friction teeth, the outer sides of the outer frames are provided with the same annular electromagnet, each gripping sheet faces the outer side of the annular electromagnet and is provided with an iron block, the outer side of the end hard pipe is fixedly connected with a fixing ring, the fixing ring faces the outer side of the covering pipe and is annularly distributed with a first hydraulic cylinder, the output end of each hydraulic cylinder I is fixedly connected to the outer side of the covering pipe.
Through being provided with vacuum coupling assembling, in the in-process of carrying out connecting pipe and oxygen admission pipe, oxygen discharge pipe butt joint, tip hard tube is pegged graft in towards oxygen admission pipe and oxygen discharge pipe, annular electromagnet circular telegram, thereby adsorb each iron plate through annular electromagnet, make each grasp the piece and remove towards the position that is close to the outer frame, then remove tip hard tube towards oxygen admission pipe and oxygen discharge pipe, in-process of removing, start vacuum pump one, vacuum pump one is through each evacuation hole on the evacuation ring pipe to the tip hard tube, oxygen admission pipe and the inside air of oxygen discharge pipe intercommunication department is extracted, along with the tip hard tube is close to between oxygen admission pipe and the oxygen discharge pipe, the air of butt joint department is extracted gradually, after tip hard tube inserts in oxygen admission pipe and the oxygen discharge pipe, there is not air in both, thereby avoid the existence of air to cause final oxygen concentration testing result to appear the deviation, improve the accuracy of testing result, after the butt joint, adjust the hydraulic cylinder and take the cover pipe to cover in the outside of tip hard tube and oxygen admission pipe, then annular electromagnet circular electromagnet, the extrusion spring bar drives and grasps the piece and resets, friction tooth and the tip hard tube is closely contacted with tip hard tube, the tip hard tube is closely contacted with the inside oxygen admission pipe under the effect of extrusion spring, the tip hard tube is not had the tight contact with the inside entering air pipe to be guaranteed.
In a preferred scheme, be equipped with ultrasonic detection subassembly on the ultrasonic detection case, and ultrasonic detection subassembly includes vacuum pump three, gaseous long tube, no. Fan Weizhao and No. Fan Weizhao, ultrasonic detection case is located the outside fixedly connected with laminating of top and lays the board, and vacuum pump three fixedly connected with is in laminating and lays the top of board.
In a preferred scheme, the inner wall fixedly connected with butt joint pipe that ultrasonic detection case is located the top, and the evacuation end of vacuum pump three passes through the pipe connection in the inside of butt joint pipe, and gas long tube opens towards the outside of butt joint pipe has the hole, and the other end fixedly connected with of butt joint pipe is in the inside of hole, and first Fan Weizhao and No. two scope covers are fixedly connected with respectively in the both ends of gas long tube, and ultrasonic detection case is close to the inside fixedly connected with ultrasonic probe of first scope cover, and ultrasonic detection case is close to the inside fixedly connected with ultrasonic probe of No. two scope covers.
In a preferred scheme, the outside of Fan Weizhao and Fan Weizhao No. one all is equipped with sealed clitellum, and the inside fixedly connected with of range cover No. one concentrates the cover, concentrates the cover and is close to the opening diameter of ultrasonic probe department minimum, and sealed clitellum is laminated with the inner wall of ultrasonic detection case, and ultrasonic probe is close to the evacuation pipe No. one, and ultrasonic probe is close to the oxygen admission pipe No. two.
In a preferred scheme, the motor frame is fixedly connected with in the inside of No. two scope covers, and No. two scope covers are close to the inboard fixedly connected with water conservancy diversion ring plate of open end, the guiding gutter has been seted up to the outside annular of water conservancy diversion ring plate, the inboard fixedly connected with of water conservancy diversion ring plate is detained the cover, the motor frame is towards the one side fixedly connected with driving motor of fixed detaining the cover, driving motor's output shaft passes through shaft coupling fixedly connected with pivot, the other end fixedly connected with of pivot is adjusted and is detained the cover, it is laminated mutually with the inboard of fixed detaining the cover to adjust detaining the cover.
Through being provided with ultrasonic detection subassembly, when detecting the oxygen that gets into ultrasonic detection incasement portion through No. two ultrasonic probe, the oxygen is piled up under the guiding gutter effect on the guide plate and is detained between cover and the fixed cover that detains in regulation, thereby increase the time that the oxygen is located No. two ultrasonic probe department, ensure that No. two ultrasonic probe can be accurate carry out the measurement of oxygen concentration, after No. two ultrasonic probe detects, start driving motor, driving motor drives and adjusts and detains the cover and rotate, thereby make oxygen can walk to No. one range cover, after the oxygen gets into No. one range cover, it is concentrated to No. one ultrasonic probe department under the effect of concentrating the cover, ensure that No. one ultrasonic probe can be accurate carry out concentration detection to this partial oxygen, improve ultrasonic oxygen concentration measuring equipment's measuring result accuracy.
In a preferred scheme, the evacuation subassembly is including placing the platform, and place the equal fixedly connected with cavity frame in top both ends of platform, and the equal equidistance in top of two cavity frames leaves there is the hole of laying, and the equal fixedly connected with vacuum tube in inside of every hole of laying, the outside of every vacuum tube all has a pipe valve through hinge connection, one side fixedly connected with vacuum pump second of cavity frame, and the evacuation end of vacuum pump second passes through the inside of pipe connection in cavity frame.
In a preferred scheme, the top of vacuum tube is equipped with the seal cover, and the outside fixedly connected with L type support of vacuum tube, and one side fixedly connected with pneumatic cylinder three of L type support towards the seal cover, the output fixedly connected with of pneumatic cylinder three pulls the piece, and open the inside of seal cover has the standing groove, and built-in rope has been placed to the inside of standing groove, pulls the piece to be located between the built-in rope.
In a preferred scheme, the top equidistance fixedly connected with backup pad of placing the platform, and the equal fixedly connected with in top of every backup pad adsorb the frame down, one side fixedly connected with link of backup pad, one side fixedly connected with pneumatic cylinder two of the downward adsorption frame of link, the output fixedly connected with of pneumatic cylinder two goes up the adsorption frame, go up the adsorption frame and all open the intercommunicating pore in the outside of lower adsorption frame, the inside fixedly connected with of two intercommunicating pores is the same communicating pipe, go up the adsorption frame and all the annular of the inboard of lower adsorption frame is opened there is the absorption hole, the bottom fixedly connected with adsorption pump of link, the adsorption end of adsorption pump passes through the inside of pipe connection in communicating pipe.
Through being provided with the evacuation subassembly, when carrying out the inside evacuation operation of connecting pipe, place the connecting pipe in the inside of lower adsorption frame, adjust the outside contact of adsorption frame and connecting pipe on the second drive of pneumatic cylinder, then start the adsorption pump, the adsorption pump produces suction to the outside of connecting pipe through each adsorption hole, make the connecting pipe can laminate in the inside of last adsorption frame and lower adsorption frame, thereby avoid its fold's state to cause the evacuation not thoroughly, the connecting pipe is placed and is accomplished the back, the tip hard tube at its both ends is placed in the vacuum tube, adjust the third drive of pneumatic cylinder and pull the piece and pull built-in rope, make vacuum tube and tip hard tube junction be in sealing state, finally start vacuum pump two, vacuum pump two is with the inside evacuation of connecting pipe, solenoid valve on the tip hard tube is closed, be in vacuum state in the connecting pipe, can not pollute oxygen when guaranteeing that it carries out oxygen.
In a preferred scheme, the outside fixedly connected with pump frame of mount pad below the evacuation pipe, and the top fixedly connected with air pump of pump frame, the pumping end fixedly connected with extraction pipe of air pump, the other end grafting of extraction pipe is in the inside of evacuation pipe.
As can be seen from the above, the ultrasonic oxygen concentration measuring device provided by the invention has the advantages that in the process of butting the connecting pipe with the oxygen inlet pipe and the oxygen outlet pipe, when the end hard pipe is spliced into the oxygen inlet pipe and the oxygen outlet pipe, the annular electromagnet is electrified, so that each iron block is adsorbed through the annular electromagnet, each gripping sheet moves towards a position close to the outer frame, then the end hard pipe is moved towards the oxygen inlet pipe and the oxygen outlet pipe, in the moving process, the first vacuum pump is started, the first vacuum pump is used for extracting air in the connecting part of the end hard pipe, the oxygen inlet pipe and the oxygen outlet pipe through each vacuumizing hole on the vacuumizing ring pipe, and as the end hard pipe is close to the oxygen inlet pipe and the oxygen outlet pipe, the air in the butting part is gradually extracted, after the end hard pipe is inserted into the oxygen inlet pipe and the oxygen outlet pipe, no air exists between the end hard pipe and the oxygen inlet pipe, so that deviation of a final oxygen concentration detection result is caused by the existence of the air is avoided, the accuracy of the detection result is improved, after preliminary butting, the hydraulic cylinder is adjusted, a covering pipe covers the outer side of the end hard pipe and the oxygen inlet pipe, the oxygen outlet pipe, the annular electromagnet is powered off, the annular electromagnet is pressed, the gripping rod drives the gripping teeth to be in close contact with the end hard pipe, and the oxygen inlet pipe is pressed tightly, and the spring is in contact with the end hard pipe, and the end hard pipe is pressed, and the end hard pipe is tightly pressed, and the end hard pipe is in contact with the end part, and the oxygen inlet pipe is guaranteed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an ultrasonic oxygen concentration measuring device according to the present invention.
Fig. 2 is a top view showing the overall structure of an ultrasonic oxygen concentration measuring apparatus according to the present invention.
Fig. 3 is a schematic diagram of a vacuum connection assembly of an ultrasonic oxygen concentration measurement device according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of a protective cover of an ultrasonic oxygen concentration measuring device according to the present invention.
FIG. 5 is an enlarged view showing the combined structure of the vacuum loop and the gripping sheet of the ultrasonic oxygen concentration measuring device according to the present invention.
Fig. 6 is a schematic diagram of an ultrasonic detection assembly of an ultrasonic oxygen concentration measurement device according to the present invention.
Fig. 7 is a schematic diagram of the internal structure of a second range hood of the ultrasonic oxygen concentration measuring device according to the present invention.
Fig. 8 is a schematic diagram of an evacuation module of an ultrasonic oxygen concentration measurement apparatus according to the present invention.
Fig. 9 is a schematic diagram showing a combined structure of an upper adsorption frame and a lower adsorption frame of an ultrasonic oxygen concentration measuring apparatus according to the present invention.
Fig. 10 is an enlarged view of a vacuum tube structure of an ultrasonic oxygen concentration measuring apparatus according to the present invention.
In the figure: 1. a mounting base; 2. an ultrasonic detection box; 3. an oxygen discharge pipe; 4. an oxygenerator; 5. a vacuum connection assembly; 501. a protective cover; 502. a first vacuum pump; 503. covering the tube; 504. a first hydraulic cylinder; 505. a fixing ring; 506. a vacuum hole; 507. vacuumizing a circular pipe; 508. an outer frame; 509. an annular electromagnet; 510. an exhaust pipe; 511. a grip tab; 512. extruding a spring rod; 513. friction teeth; 514. iron blocks; 6. an air pump; 7. a vacuum pumping assembly; 701. a placement table; 702. a hollow frame; 703. an upper adsorption frame; 704. a second vacuum pump; 705. a connecting frame; 706. a second hydraulic cylinder; 707. a lower adsorption frame; 708. adsorption holes; 709. sealing sleeve; 710. a tube valve; 711. a vacuum tube; 712. a communicating pipe; 713. an adsorption pump; 714. a support plate; 715. an L-shaped bracket; 716. a hydraulic cylinder III; 717. pulling the sheet; 718. a rope is arranged in the inner part; 8. a pump frame; 9. a connecting pipe; 10. an oxygen inlet pipe; 11. an evacuation tube; 12. an extraction tube; 13. an end hard tube; 14. an electromagnetic valve; 15. an ultrasonic detection assembly; 1501. a third vacuum pump; 1502. attaching a placement plate; 1503. a butt joint pipe; 1504. a first range cover; 1505. a first ultrasonic probe; 1506. a centralizing cover; 1507. a long gas tube; 1508. fan Weizhao; 1509. sealing the endless belt; 1510. adjusting the retention cap; 1511. fixing the retention cover; 1512. a deflector ring plate; 1513. a second ultrasonic probe; 1514. a diversion trench; 1515. a rotating shaft; 1516. a driving motor; 1517. a motor frame.
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.
The ultrasonic oxygen concentration measuring equipment disclosed by the invention is mainly applied to the existing ultrasonic oxygen concentration measuring equipment in the use process, gas is conveyed through a pipeline, and before the gas is conveyed, the interior of the pipeline and the interior of the equipment are required to be vacuumized, so that the influence of external air on the oxygen concentration measuring result of the gas is avoided, however, when the vacuumized pipeline is in butt joint, the two ends of the pipeline are easy to mix with some external air at the air inlet pipe of the measuring equipment and the air outlet pipe of the gas, and slight deviation of the oxygen concentration detecting result of the gas is easy to occur due to the existence of the air, so that the error scene of the final measuring result is caused.
Referring to fig. 1-10, an ultrasonic oxygen concentration measuring apparatus comprises a mounting seat 1, an oxygen generator 4 and a vacuumizing component 7, wherein the top of the mounting seat 1 is fixedly connected with an ultrasonic detection box 2, the outer side of the ultrasonic detection box 2 is provided with two mounting holes, the inner parts of the two mounting holes are respectively fixedly connected with an oxygen inlet pipe 10 and an exhaust pipe 11, the oxygen output end of the oxygen generator 4 is fixedly connected with an oxygen exhaust pipe 3, a vacuum connecting component 5 is arranged between the oxygen inlet pipe 10 and the oxygen exhaust pipe 3, a connecting pipe 9 is arranged between the vacuum connecting components 5, end hard pipes 13 are arranged at two ends of the connecting pipe 9, electromagnetic valves 14 are connected with the outer sides of the two end hard pipes 13 through flanges, the vacuum connecting component 5 comprises a protective cover 501 and a covering pipe 503, the protective cover 501 is fixedly connected with the outer sides of the oxygen inlet pipe 10 and the oxygen exhaust pipe 3, the covering pipe 503 is slidingly connected with the outer sides of the end hard pipes 13, an outer frame 508 is annularly distributed in the protective cover 501, the inner sides of the outer frames 508 are provided with the same vacuumizing ring canal 507, the vacuumizing ring canal 507 faces the outer side of the butt joint part of the end hard tube 13, the oxygen inlet tube 10 and the oxygen outlet tube 3 and is annularly provided with a vacuumizing hole 506, the outer side of the protective cover 501 is fixedly connected with a first vacuum pump 502, the vacuumizing end of the first vacuum pump 502 is fixedly connected with an exhaust tube 510, the other end of the exhaust tube 510 is fixedly connected with the inner part of the vacuumizing ring canal 507, the outer side of each outer frame 508 is fixedly connected with a grasping sheet 511 through a hinge, an extrusion spring rod 512 is fixedly connected between the grasping sheet 511 and the outer frame 508, the outer side of each grasping sheet 511 close to the end is provided with a friction tooth 513, the outer sides of the outer frames 508 are provided with the same annular electromagnet 509, each grasping sheet 511 faces the outer side of the annular electromagnet 509 and is provided with an iron block 514, the outside of the end hard tube 13 is fixedly connected with a fixed ring 505, the fixed ring 505 faces the outside of the cover tube 503 and is annularly distributed with first hydraulic cylinders 504, and the output end of each first hydraulic cylinder 504 is fixedly connected with the outside of the cover tube 503.
In a specific application scene, when the end hard tube 13 is inserted into the oxygen inlet tube 10 and the oxygen outlet tube 3 in the process of abutting the connecting tube 9 with the oxygen inlet tube 10 and the oxygen outlet tube 3, the annular electromagnet 509 is electrified, so that the annular electromagnet 509 adsorbs all iron pieces 514, each gripping piece 511 moves towards a position close to the outer frame 508, then the end hard tube 13 moves towards the oxygen inlet tube 10 and the oxygen outlet tube 3, in the moving process, the vacuum pump I502 is started, the vacuum pump I502 extracts air in the communicating positions of the end hard tube 13, the oxygen inlet tube 10 and the oxygen outlet tube 3 through all the vacuumizing holes 506 on the vacuumizing ring tube 507, and along with the approaching between the end hard tube 13 and the oxygen inlet tube 10 and the oxygen outlet tube 3, after the end hard tube 13 is inserted into the oxygen inlet tube 10 and the oxygen outlet tube 3, air does not exist between the end hard tube 13 and the oxygen outlet tube 3, so that deviation of a final oxygen concentration detection result caused by the existence of air is avoided, accuracy of the detection result is improved, after preliminary butt joint, the first hydraulic cylinder 504 is adjusted to drive the covering tube 503 to cover the outer sides of the end hard tube 13, the oxygen inlet tube 10 and the oxygen outlet tube 3, then the annular electromagnet 509 is powered off, the extrusion spring rod 512 drives the gripping sheet 511 to reset, the friction tooth 513 is in contact with the end hard tube 13, the gripping sheet 511 is in close contact with the end hard tube 13 under the action of the extrusion spring rod 512, connection tightness between the end hard tube 13 and the oxygen inlet tube 10 and the oxygen outlet tube 3 is improved, and no external air is ensured to enter the inside.
Referring to fig. 1, 2, 6 and 7, in a preferred embodiment, an ultrasonic detection assembly 15 is provided on the ultrasonic detection tank 2, and the ultrasonic detection assembly 15 includes a third vacuum pump 1501, a long gas tube 1507, a first range cover 1504 and a second range cover 1508, the outer side of the ultrasonic detection tank 2 above is fixedly connected with a laminating plate 1502, and the third vacuum pump 1501 is fixedly connected to the top of the laminating plate 1502.
In the invention, a butt joint pipe 1503 is fixedly connected to the inner wall of an ultrasonic detection box 2 positioned above, the vacuumizing end of a vacuum pump III 1501 is connected to the inside of the butt joint pipe 1503 through a pipeline, a hole is formed on the outer side of a gas long pipe 1507 facing the butt joint pipe 1503, the other end of the butt joint pipe 1503 is fixedly connected to the inside of the hole, a first range cover 1504 and a second range cover 1508 are respectively and fixedly connected to the two ends of the gas long pipe 1507, the ultrasonic detection box 2 is fixedly connected with a first ultrasonic probe 1505 near the inside of the first range cover 1504, the ultrasonic detection box 2 is fixedly connected with a second ultrasonic probe 1513 near the inside of the second range cover 1508, the outer sides of the first range cover 1504 and the second range cover 1508 are respectively provided with a sealing ring 1509, the inner side of the first range cover 1504 is fixedly connected with a concentration cover 1506, the concentration cover 1506 is close to the inside of the first range cover, the concentration cover 1506 is the opening diameter of the first ultrasonic probe 1509 is minimum, the first ultrasonic probe 15011 is close to the inner wall of the ultrasonic detection box 2, the second ultrasonic probe 3 is close to the oxygen inlet pipe 10, the second range cover 1508 is fixedly connected with a second ultrasonic probe 1513 near the inside of the second range cover 1517, the second range cover 1517 is fixedly connected with a driving ring 1516 is fixedly connected with a ring 1515, the inner side of the ring 1511 is fixedly connected with a retaining plate 1511 is fixedly connected with a second ring 1511, and the inner side of the ring 151is fixedly connected with a driving ring 1511 is fixedly connected with a retaining plate 151, and the inner side of a retaining plate 151is fixedly connected with a rotary shaft 151.
Specifically, when oxygen entering the ultrasonic detection box 2 is detected through the second ultrasonic probe 1513, the oxygen is accumulated between the adjusting retention cover 1510 and the fixed retention cover 1511 under the action of the guide groove 1514 on the guide plate, so that the time of the oxygen at the second ultrasonic probe 1513 is increased, the second ultrasonic probe 1513 can accurately measure the oxygen concentration, when the second ultrasonic probe 1513 finishes detection, the driving motor 1516 is started, the driving motor 1516 drives the adjusting retention cover 1510 to rotate, so that the oxygen can pass through the first range cover 1504, and after the oxygen enters the first range cover 1504, the oxygen is concentrated to the first ultrasonic probe 1505 under the action of the concentrating cover 1506, so that the first ultrasonic probe 1505 can accurately detect the concentration of the oxygen, and the accuracy of the measurement result of the ultrasonic oxygen concentration measuring equipment is improved.
After the ultrasonic detection assembly 15 completes the ultrasonic oxygen concentration detection operation, the third vacuum pump 1501 is started, the third vacuum pump 1501 vacuumizes the interior of the ultrasonic detection box 2 through the butt joint pipe 1503, so that no other gas exists in the ultrasonic detection box 2 when the next detection is ensured, and the space in the ultrasonic detection box 2 is compressed through the first range cover 1504, the second range cover 1508, the gas long pipe 1507 and the two sealing annular belts 1509, so that the vacuumizing efficiency is improved, the gas retention probability is reduced, and the accuracy of the oxygen concentration detection result is further improved.
Referring to fig. 1, 2, 8, 9 and 10, in a preferred embodiment, the vacuumizing assembly 7 includes a placement table 701, two ends of the top of the placement table 701 are fixedly connected with hollow frames 702, the tops of the two hollow frames 702 are equidistantly separated from each other to form a placement hole, a vacuum pipe 711 is fixedly connected to the inside of each placement hole, a pipe valve 710 is connected to the outer side of each vacuum pipe 711 through a hinge, a vacuum pump two 704 is fixedly connected to one side of the hollow frame 702, a vacuumizing end of the vacuum pump two 704 is connected to the inside of the hollow frame 702 through a pipe, a sealing sleeve 709 is arranged at the top of the vacuum pipe 711, an L-shaped bracket 715 is fixedly connected to the outer side of the vacuum pipe 711, a third hydraulic cylinder 716 is fixedly connected to one side of the L-shaped bracket 715 facing the sealing sleeve 709, a pulling piece 717 is fixedly connected to the output end of the third hydraulic cylinder 716, a placement groove is formed in the sealing sleeve 709, the inside of standing groove has placed built-in rope 718, pull the piece 717 and is located between built-in rope 718, the equidistant fixedly connected with backup pad 714 in top of placing table 701, and the equal fixedly connected with of top of every backup pad 714 adsorbs frame 707 down, one side fixedly connected with link 705 of backup pad 714, link 705 is towards one side fixedly connected with pneumatic cylinder two 706 of lower adsorption frame 707, the output fixedly connected with of pneumatic cylinder two 706 goes up adsorption frame 703, go up adsorption frame 703 and the outside of lower adsorption frame 707 all open the intercommunicating pore, the inside fixedly connected with one communicating pipe 712 of two intercommunicating pore, go up adsorption frame 703 and the inside of lower adsorption frame 707 all annular open has adsorption hole 708, the bottom fixedly connected with adsorption pump 713 of link 705, the adsorption end of adsorption pump 713 passes through the pipe connection in communicating pipe 712's inside.
Specifically, when the internal vacuumizing operation of the connecting pipe 9 is performed, the connecting pipe 9 is placed in the lower adsorption frame 707, the second hydraulic cylinder 706 is adjusted to drive the upper adsorption frame 703 to contact with the outer side of the connecting pipe 9, then the adsorption pump 713 is started, the adsorption pump 713 generates suction force to the outer side of the connecting pipe 9 through each adsorption hole 708, the connecting pipe 9 can be attached to the inner parts of the upper adsorption frame 703 and the lower adsorption frame 707, so that the incomplete vacuumizing is caused by the state of the folds of the connecting pipe 9, after the placement of the connecting pipe 9 is completed, the end hard pipes 13 at the two ends of the connecting pipe are placed in the vacuum pipes 711, the third hydraulic cylinder 716 is adjusted to drive the pulling piece 717 to pull the built-in ropes 718, the joint of the vacuum pipes 711 and the end hard pipes 13 is in a sealing state, and finally the second vacuum pump 704 is started, the vacuum pump 704 pumps the inner part of the connecting pipe 9 are vacuumized, and the electromagnetic valve 14 on the end hard pipes 13 is closed, so that the connecting pipe 9 is in a vacuum state, and oxygen is ensured not to be polluted when oxygen is conveyed.
Referring to fig. 1 and 2, in a preferred embodiment, a pump frame 8 is fixedly connected to the outer side of the mounting seat 1 below the emptying pipe 11, an air pump 6 is fixedly connected to the top of the pump frame 8, an extraction pipe 12 is fixedly connected to the air extraction end of the air pump 6, and the other end of the extraction pipe 12 is inserted into the emptying pipe 11.
Working principle: when in use, the connecting pipe 9 is vacuumized, the connecting pipe 9 is placed in the lower adsorption frame 707, the second hydraulic cylinder 706 is regulated to drive the upper adsorption frame 703 to contact with the outer side of the connecting pipe 9, then the adsorption pump 713 is started, the adsorption pump 713 generates suction force to the outer side of the connecting pipe 9 through each adsorption hole 708, so that the connecting pipe 9 can be attached to the inner sides of the upper adsorption frame 703 and the lower adsorption frame 707, the situation that the vacuum pumping is incomplete due to the wrinkling state of the connecting pipe 9 is avoided, after the placement of the connecting pipe 9 is completed, the end hard pipes 13 at the two ends of the connecting pipe are placed in the vacuum pipes 711, the third hydraulic cylinder 716 is regulated to drive the pulling piece 717 to pull the built-in ropes 718, the joint of the vacuum pipes 711 and the end hard pipes 13 is in a sealing state, finally the second vacuum pump 704 is started, the second vacuum pump 704 pumps the inner part of the connecting pipe 9, the electromagnetic valve 14 on the end hard pipes 13 is closed, the connecting pipe 9 is in a vacuum state, after the inside of the connecting pipe 9 is vacuumized, the end hard pipes 13 at the two ends of the connecting pipe 9 are butted with the oxygen inlet pipe 10 and the oxygen outlet pipe 3, when the end hard pipes 13 are spliced into the oxygen inlet pipe 10 and the oxygen outlet pipe 3, the annular electromagnets 509 are electrified, so that the iron blocks 514 are adsorbed through the annular electromagnets 509, the gripping sheets 511 move towards the position close to the outer frame 508, then the end hard pipes 13 move towards the oxygen inlet pipe 10 and the oxygen outlet pipe 3, in the moving process, the vacuum pump one 502 is started, the vacuum pump one 502 extracts air between the end hard pipes 13 and the oxygen inlet pipe 10 and the oxygen outlet pipe 3 through the vacuumizing holes 506 on the vacuumizing ring pipe 507, the air at the butted position is gradually extracted along with the approaching between the end hard pipes 13 and the oxygen inlet pipe 10 and the oxygen outlet pipe 3, after the end hard tube 13 is inserted into the oxygen inlet tube 10 and the oxygen outlet tube 3, after preliminary butt joint, the first adjusting hydraulic cylinder 504 drives the covering tube 503 to cover the outer sides of the end hard tube 13, the oxygen inlet tube 10 and the oxygen outlet tube 3, then the annular electromagnet 509 is powered off, the extrusion spring rod 512 drives the grasping sheet 511 to reset, the friction tooth 513 contacts with the end hard tube 13, the grasping sheet 511 is tightly contacted with the end hard tube 13 under the action of the extrusion spring rod 512, after connection is completed, the oxygen generator 4 conveys oxygen into the ultrasonic detection box 2, oxygen is accumulated between the adjusting retention cover 1510 and the fixed retention cover 1511 under the action of the guide groove 1514 on the guide plate, so that the time of the oxygen at the position of the second ultrasonic probe 1513 is increased, the accurate measurement of the oxygen concentration of the second ultrasonic probe 1513 is ensured, after the detection of the second ultrasonic probe 1513 is completed, the driving motor 1516 is started, the driving motor 1516 drives the adjusting retention cover 1510 to rotate, so that the oxygen can pass into the first range cover 1504, after the oxygen enters the first range cover, the oxygen is acted on the first ultrasonic probe 1505, the second ultrasonic probe 1505 is started, the accurate detection box 1505 is completed, the oxygen concentration is ensured, and the air is detected by the second ultrasonic probe 1505 is intensively, and the air is detected.
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 (10)

1. The utility model provides an ultrasonic wave oxygen concentration measuring equipment, includes mount pad (1), oxygenerator (4) and evacuation subassembly (7), its characterized in that, the top fixedly connected with ultrasonic detection case (2) of mount pad (1), and open in the outside of ultrasonic detection case (2) has two mounting holes, the inside of two mounting holes is fixedly connected with oxygen admission pipe (10) and evacuation pipe (11) respectively, the oxygen output fixedly connected with oxygen discharge pipe (3) of oxygenerator (4), be equipped with vacuum coupling assembling (5) between oxygen admission pipe (10) and oxygen discharge pipe (3), and be equipped with connecting pipe (9) between vacuum coupling assembling (5), the both ends of connecting pipe (9) all are equipped with tip hard tube (13), the outside of two tip hard tubes (13) all is through flange joint solenoid valve (14), vacuum coupling assembling (5) are including protection casing (501) and cover tube (503), and protection casing (501) fixedly connected with the outside of oxygen admission pipe (10) and oxygen discharge pipe (3), cover tube (503) sliding connection in the outside of tip hard tube (13), the outside of the inside (508) of the same annular frame (507) that just distributes outside (507), the vacuumizing ring pipe (507) is provided with vacuumizing holes (506) facing the outer side of the butt joint part of the end hard pipe (13) and the oxygen inlet pipe (10) and the oxygen outlet pipe (3), the outer side of the protective cover (501) is fixedly connected with a first vacuum pump (502), the vacuumizing end of the first vacuum pump (502) is fixedly connected with an exhaust pipe (510), and the other end of the exhaust pipe (510) is fixedly connected with the inside of the vacuumizing ring pipe (507).
2. An ultrasonic oxygen concentration measuring device according to claim 1, characterized in that each outer frame (508) is provided with a gripping sheet (511) on the outer side through a hinge, an extrusion spring rod (512) is fixedly connected between the gripping sheet (511) and the outer frame (508), friction teeth (513) are arranged on the outer side, close to the end, of each gripping sheet (511), the outer sides of the outer frames (508) are provided with the same annular electromagnet (509), each gripping sheet (511) is provided with an iron block (514) facing the outer side of the annular electromagnet (509), a fixing ring (505) is fixedly connected on the outer side of the end hard tube (13), first hydraulic cylinders (504) are annularly distributed on the outer side, facing the cover tube (503), of each hydraulic cylinder (504), and the output end of each first hydraulic cylinder (504) is fixedly connected to the outer side of the cover tube (503).
3. The ultrasonic oxygen concentration measurement device according to claim 1, wherein an ultrasonic detection assembly (15) is arranged on the ultrasonic detection box (2), the ultrasonic detection assembly (15) comprises a third vacuum pump (1501), a long gas pipe (1507), a first range cover (1504) and a second range cover (1508), the outer side of the ultrasonic detection box (2) above is fixedly connected with a laminating placing plate (1502), and the third vacuum pump (1501) is fixedly connected to the top of the laminating placing plate (1502).
4. An ultrasonic oxygen concentration measuring apparatus according to claim 3, wherein the inner wall of the ultrasonic detection box (2) located above is fixedly connected with a butt joint pipe (1503), the vacuumizing end of the vacuum pump III (1501) is connected to the inside of the butt joint pipe (1503) through a pipeline, a hole is formed in the outer side of the gas long pipe (1507) facing the butt joint pipe (1503), the other end of the butt joint pipe (1503) is fixedly connected to the inside of the hole, the first range cover (1504) and the second range cover (1508) are respectively and fixedly connected to the two ends of the gas long pipe (1507), the first ultrasonic probe (1505) is fixedly connected to the inside of the ultrasonic detection box (2) close to the first range cover (1504), and the second ultrasonic probe (1513) is fixedly connected to the inside of the ultrasonic detection box (2) close to the second range cover (1508).
5. The ultrasonic oxygen concentration measurement device according to claim 4, wherein the outer sides of the first range cover (1504) and the second range cover (1508) are respectively provided with a sealing ring belt (1509), the inside of the first range cover (1504) is fixedly connected with a concentration cover (1506), the opening diameter of the concentration cover (1506) close to the first ultrasonic probe (1505) is the smallest, the sealing ring belt (1509) is attached to the inner wall of the ultrasonic detection box (2), the first ultrasonic probe (1505) is close to the evacuation pipe (11), and the second ultrasonic probe (1513) is close to the oxygen inlet pipe (10).
6. The ultrasonic oxygen concentration measurement device according to claim 5, wherein the motor frame (1517) is fixedly connected to the inside of the second range cover (1508), the guide ring plate (1512) is fixedly connected to the inside of the second range cover (1508) close to the opening end, the guide groove (1514) is formed in the outer ring of the guide ring plate (1512), the fixed retention cover (1511) is fixedly connected to the inside of the guide ring plate (1512), the driving motor (1516) is fixedly connected to one side of the motor frame (1517) facing the fixed retention cover (1511), the output shaft of the driving motor (1516) is fixedly connected with the rotating shaft (1515) through the coupling, the other end of the rotating shaft (1515) is fixedly connected with the adjusting retention cover (1510), and the adjusting retention cover (1510) is attached to the inside of the fixed retention cover (1511).
7. The ultrasonic oxygen concentration measurement device according to claim 1, wherein the vacuumizing assembly (7) comprises a placing table (701), two ends of the top of the placing table (701) are fixedly connected with hollow frames (702), the tops of the two hollow frames (702) are equidistantly separated from each other to form placing holes, a vacuum pipe (711) is fixedly connected to the inside of each placing hole, a pipe valve (710) is connected to the outer side of each vacuum pipe (711) through a hinge, a vacuum pump II (704) is fixedly connected to one side of the hollow frame (702), and the vacuumizing end of the vacuum pump II (704) is connected to the inside of the hollow frame (702) through a pipeline.
8. The ultrasonic oxygen concentration measurement equipment according to claim 7, wherein a sealing sleeve (709) is arranged at the top of the vacuum tube (711), an L-shaped support (715) is fixedly connected to the outer side of the vacuum tube (711), a hydraulic cylinder III (716) is fixedly connected to one side, facing the sealing sleeve (709), of the L-shaped support (715), a pulling sheet (717) is fixedly connected to the output end of the hydraulic cylinder III (716), a placing groove is formed in the sealing sleeve (709), an inner rope (718) is placed in the placing groove, and the pulling sheet (717) is located between the inner ropes (718).
9. The ultrasonic oxygen concentration measurement device according to claim 8, wherein the top of the placement table (701) is fixedly connected with a supporting plate (714) at equal intervals, the top of each supporting plate (714) is fixedly connected with a lower adsorption frame (707), one side of each supporting plate (714) is fixedly connected with a connecting frame (705), one side of each connecting frame (705) facing the lower adsorption frame (707) is fixedly connected with a hydraulic cylinder II (706), the output end of each hydraulic cylinder II (706) is fixedly connected with an upper adsorption frame (703), communication holes are formed in the outer sides of the upper adsorption frame (703) and the lower adsorption frame (707), the inner sides of the two communication holes are fixedly connected with the same communication pipe (712), adsorption holes (708) are formed in the inner sides of the upper adsorption frame (703) and the lower adsorption frame (707) in an annular mode, the bottom of each connecting frame (705) is fixedly connected with an adsorption pump (713), and the adsorption ends of the adsorption pumps (713) are connected to the inner parts of the communication pipe (712) through pipelines.
10. The ultrasonic oxygen concentration measurement device according to claim 1, wherein the mounting seat (1) is fixedly connected with the pump frame (8) below the emptying pipe (11), the top of the pump frame (8) is fixedly connected with the air pump (6), the air extraction end of the air pump (6) is fixedly connected with the extraction pipe (12), and the other end of the extraction pipe (12) is inserted into the emptying pipe (11).
CN202310616178.8A 2023-05-29 2023-05-29 Ultrasonic oxygen concentration measuring equipment Active CN116399943B (en)

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