CN112325957A - Double-parameter precession mass flowmeter for measuring variable component gas - Google Patents
Double-parameter precession mass flowmeter for measuring variable component gas Download PDFInfo
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- CN112325957A CN112325957A CN202011246865.8A CN202011246865A CN112325957A CN 112325957 A CN112325957 A CN 112325957A CN 202011246865 A CN202011246865 A CN 202011246865A CN 112325957 A CN112325957 A CN 112325957A
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- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 115
- 238000007789 sealing Methods 0.000 claims description 47
- 239000010687 lubricating oil Substances 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 6
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract 2
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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Abstract
The invention discloses a double-parameter precession mass flowmeter for variable component gas measurement, which comprises a main body, wherein the top of the main body is fixedly connected with a detection module, the bottom of the detection module is fixedly connected with a detection probe, and the bottom end of the detection probe penetrates through the top of the main body and extends to an inner cavity of the main body. This become gaseous measuring two parameter precession mass flowmeter of component, install mounting panel and connecting piece through construction bolt, lock the mounting panel in the connecting piece, the inside extrusion connecting plate of mounting panel this moment, the connecting plate is along insertion rod motion extrusion seal ring, seal ring inflation is sealed up the gap, accomplish the installation of fairing and vortex generating body, the fixed of vortex generating body and fairing has been realized, simultaneously greatly reduced the wearing and tearing of vortex generating body and fairing, the operation is thus convenient, holistic gas tightness has been guaranteed when convenient fixed, prevent that gas leakage from influencing the monitoring effect.
Description
Technical Field
The invention relates to the technical field of flowmeters, in particular to a double-parameter precession mass flowmeter for measuring variable-component gas.
Background
The precession vortex flowmeter adopts an advanced micro-processing technology, has the advantages of strong function, wide flow range, simple operation and maintenance, convenient installation and use and the like, has main technical indexes reaching the novel gas flow instrument of the advanced level of foreign like products, adopts the advanced micro-processing technology, and has the advantages of strong function, wide flow range, simple operation and maintenance, convenient installation and use and the like.
In the existing precession vortex flowmeter products, the vibration resistance and the anti-interference capability are poor, the pressure loss is large, the interference generated by external mechanical vibration or internal airflow cannot be eliminated, the measurement accuracy is reduced, and even the existing precession vortex flowmeter cannot be used.
According to a precession vortex gas flowmeter of patent No. CN209841094U, the connection pipe can be fixed by a fixed connection plate, so that the fixation is firmer, and the connection is tighter by a closed groove, but there are the following disadvantages in use:
(1) when fixing, can't guarantee holistic leakproofness, inside gas reveals easily during the use and leads to the unable normal monitoring of flowmeter.
(2) The vortex sounding body can generate loss when in use, so that the vortex sounding body is worn, and the service life is short.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-parameter precession mass flowmeter for measuring variable-component gas, which solves the problems that the integral sealing property cannot be ensured during fixing, and the flowmeter cannot be normally monitored due to easy leakage of internal gas during use.
In order to achieve the purpose, the invention is realized by the following technical scheme: the double-parameter precession mass flowmeter for variable component gas measurement comprises a main body, wherein a detection module is fixedly connected to the top of the main body, a detection probe is fixedly connected to the bottom of the detection module, the bottom end of the detection probe penetrates through the top of the main body and extends to an inner cavity of the main body, connecting pieces are fixedly connected to two ends of the main body respectively, an rectifying body and a vortex generating body are movably connected to the inner cavity of the connecting pieces respectively, one ends of the rectifying body and the vortex generating body penetrate through the surface of the main body and extend to the inner cavity of the main body, the surfaces of the rectifying body and the vortex generating body are movably connected with the inner cavity of the main body respectively, a connecting plate is fixedly connected to one sides of the rectifying body and the vortex generating body respectively, a movable groove is formed in one side of the connecting pieces, a mounting plate is movably connected to the inner cavity of, the inner chamber fixedly connected with seal ring of connecting piece, the surface of seal ring and the surface elastic contact of connecting plate, the inner chamber fixedly connected with peg graft pole of connecting piece, the one end of peg graft pole runs through seal ring and connecting plate in proper order and extends to the inner chamber of connecting plate, the inner chamber of connecting plate set up with the surface swing joint's of peg graft pole inserting groove, the mounting groove has been seted up on the surface of mounting panel, the inner chamber threaded connection of mounting groove has the construction bolt, the one end of construction bolt runs through mounting panel and connecting piece in proper order and extends to the inner chamber of connecting piece, the surface of construction bolt respectively with the inner chamber threaded connection of connecting piece and mounting panel.
Preferably, the top of the main body is fixedly connected with an oil storage tank, an inner cavity of the oil storage tank is communicated with an oil outlet pipeline, one end of the oil outlet pipeline sequentially penetrates through the main body and the vortex generating body from top to bottom and extends to the inner cavity of the vortex generating body, the bottom end of the oil outlet pipeline is communicated with the inner cavity of the vortex generating body, and the inner cavity of the oil outlet pipeline is fixedly connected with an oil leakage plate.
Preferably, the oil leakage groove has been seted up on the surface of oil leakage plate, the top fixedly connected with screw thread section of thick bamboo of oil storage tank, the inner chamber threaded connection of screw thread section of thick bamboo has the threaded rod, the bottom of threaded rod runs through the top of screw thread section of thick bamboo and extends to the inner chamber of oil storage tank, the threaded rod is located the fixed surface of oil storage tank inner chamber and is connected with the stirring leaf, the bottom fixedly connected with stifled ball of threaded rod, the bottom of stifled ball runs through oil pipeline's top and extends to oil pipeline's inner chamber, the recess with the surface adaptation of stifled ball is seted up at oil leakage plate's top, oil pipeline's internal diameter is greater than the external.
Preferably, the top of the oil storage tank is communicated with an oil filling cylinder, and an inner cavity of the oil filling cylinder is movably connected with a sealing plug.
Preferably, the top of the main body is fixedly connected with a detection cavity, the inner cavity of the detection cavity is fixedly connected with a sealing barrel, the inner cavity of the sealing barrel is slidably connected with a sliding plate, one side of the sliding plate is fixedly connected with a return spring, and one end of the return spring is fixedly connected with the inner cavity of the sealing barrel.
Preferably, the inner cavity of the sealing cylinder is fixedly connected with a touch switch, one side of the sliding plate is fixedly connected with an ejector rod, and one side of the sliding plate, which is far away from the sealing cylinder, is fixedly connected with a push plate.
Preferably, the surface fixed connection of detection module has the alarm, touch switch's surface passes through the wire and the surperficial electric connection of alarm.
Preferably, the use method of the flowmeter comprises the following steps:
step one, when the rectifier and the vortex generator are installed, a connecting plate is connected to the surfaces of the rectifier and the vortex generator, then the rectifier and the vortex generator are respectively inserted into a main body, the surface of the connecting plate is in elastic contact with the surface of a sealing gasket, then an insertion rod is inserted into an insertion groove in the connecting plate, then an installation plate is inserted into a movable groove, the connecting plate is clamped in a hollow groove in the installation plate, then an installation bolt is screwed into the installation groove, the installation plate and the connecting piece are installed through the installation bolt, the installation plate is locked in the connecting piece, the connection plate is inwards extruded by the installation plate, the connecting plate moves along the insertion rod to extrude an elastic gasket, the elastic gasket expands to seal a gap, and the installation of the rectifier and the vortex generator is completed;
step two, when the vortex generating body is used, the internal lubricating oil loss can cause abrasion to the vortex generating body, lubricating oil is added into an oil storage tank through an oil adding cylinder, the lubricating oil flows into an oil outlet pipeline and flows down along a gap between a blocking ball and the oil outlet pipeline, and drops into the vortex generating body through an oil leakage groove, the vortex generating body is lubricated, when the dropping speed of the lubricating oil is too high, a threaded rod is rotated anticlockwise, the threaded rod moves upwards in the threaded cylinder to drive the blocking ball to move upwards, the gap between the blocking ball and the oil outlet pipeline is reduced, the outflow speed of the lubricating oil is reduced, when the dropping speed of the lubricating oil is too low, the threaded rod is rotated clockwise, the threaded rod moves downwards in the threaded cylinder to drive the blocking ball to move downwards, the gap between the blocking ball and the oil outlet pipeline is reduced, and the outflow speed of the lubricating;
and step three, when gas leaks into the detection cavity, the gas pushes the push plate, the push plate drives the sliding plate to slide in the sealing cylinder, the sliding plate extrudes the reset spring to move, the push plate moves to drive the ejector rod to move, the ejector rod moves to extrude the touch switch, the touch switch sends a signal to the alarm through a lead, and the alarm gives an alarm.
The invention provides a double-parameter precession mass flowmeter for measuring variable-component gas. Compared with the prior art, the method has the following beneficial effects:
(1) the double-parameter precession mass flowmeter for measuring variable component gas comprises a main body, a detection module fixedly connected to the top of the main body, a detection probe fixedly connected to the bottom of the detection module, a connector fixedly connected to the two ends of the main body, a rectifier and a vortex generator movably connected to the inner cavity of the main body, a mounting plate movably connected to the inner cavity of the mounting plate, a hollow groove adapted to the surface of the mounting plate, and a sealing washer fixedly connected to the inner cavity of the connector, the surface of the sealing washer is in elastic contact with the surface of the connecting plate, an inserting rod is fixedly connected to the inner cavity of the connecting piece, one end of the inserting rod sequentially penetrates through the sealing washer and the connecting plate and extends to the inner cavity of the connecting plate, an inserting groove movably connected with the surface of the inserting rod is formed in the inner cavity of the connecting plate, a mounting groove is formed in the surface of the mounting plate, a mounting bolt is in threaded connection with the inner cavity of the mounting plate, one end of the mounting bolt sequentially penetrates through the mounting plate and the connecting piece and extends to the inner cavity of the connecting piece, the surface of the mounting bolt is respectively in threaded connection with the connecting piece and the inner cavity of the mounting plate, the mounting plate and the connecting piece are mounted through the mounting bolt, the mounting plate is locked in the connecting piece, the mounting plate inwards extrudes, the vortex generator and the rectifier are fixed, abrasion of the vortex generator and the rectifier is greatly reduced, the vortex generator is easy to operate and convenient to use, overall air tightness is guaranteed while the vortex generator and the rectifier are fixed conveniently, and gas leakage is prevented from affecting monitoring effect.
(2) The double-parameter precession mass flowmeter for measuring variable component gas comprises an oil storage tank fixedly connected to the top of a main body, an oil outlet pipeline communicated with the inner cavity of the oil storage tank, an oil outlet pipeline with one end penetrating through the main body and a vortex generating body from top to bottom in sequence and extending to the inner cavity of the vortex generating body, the bottom end of the oil outlet pipeline communicated with the inner cavity of the vortex generating body, an oil leakage plate fixedly connected to the inner cavity of the oil outlet pipeline, an oil leakage groove formed on the surface of the oil leakage plate, a threaded cylinder fixedly connected to the top of the oil storage tank, a threaded rod connected to the inner cavity of the threaded cylinder, a stirring blade fixedly connected to the surface of the threaded rod in the inner cavity of the oil storage tank, a blocking ball fixedly connected to the bottom end of the threaded rod, a bottom of the blocking ball penetrating through the top of the oil outlet pipeline and extending to the inner cavity of the oil outlet pipeline, a groove matched with the surface of, the internal diameter of oil pipeline is greater than the external diameter of stifled ball, add lubricating oil to holding in the oil tank through the section of thick bamboo that adds oil, lubricating oil flows in the oil pipeline, flow down along the gap between stifled ball and the oil pipeline, it is internal to drip the vortex through the oil leak groove, carry out lubricated operation to vortex generating body, when lubricating oil dripping speed is too big, the counter-clockwise rotation threaded rod, the threaded rod upwards moves in the thread section of thick bamboo, drive stifled ball upward movement, the gap reduces between stifled ball and the oil pipeline, lubricating oil outflow speed reduces, can be convenient adjust the oil feeding speed when lasting the oil feeding, greatly reduced the wearing and tearing of vortex generating body in the use.
(3) The double-parameter precession mass flowmeter for measuring the variable component gas comprises a main body, a detection cavity fixedly connected with the top of the main body, a sealing cylinder fixedly connected with the inner cavity of the detection cavity, a sliding plate slidably connected with the inner cavity of the sealing cylinder, a reset spring fixedly connected with one side of the sliding plate, a touch switch fixedly connected with the inner cavity of the sealing cylinder, a push rod fixedly connected with one side of the sliding plate, a push plate fixedly connected with one side of the sliding plate far away from the sealing cylinder, an alarm fixedly connected with the surface of a detection module, the surface of the touch switch is electrically connected with the surface of the alarm through a lead, when gas leaks, the gas leaks into the detection cavity, the push plate is pushed by the gas, the push plate drives the sliding plate to slide in the sealing cylinder, the sliding plate extrudes the reset spring to move, the push plate drives the push, the touch switch sends a signal to the alarm through the lead, and the alarm gives an alarm, so that a good self-monitoring effect can be achieved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 2;
FIG. 5 is a cross-sectional view of the reservoir structure of the present invention;
FIG. 6 is a front view of the oil spill plate structure of the present invention;
FIG. 7 is a front view of the mounting plate structure of the present invention.
In the figure: 1. a main body; 2. a detection module; 3. detecting a probe; 4. a connecting member; 5. a rectifier; 6. a vortex generating body; 7. a connecting plate; 8. mounting a plate; 9. a sealing gasket; 10. a plug rod; 11. mounting grooves; 12. installing a bolt; 13. an oil storage tank; 14. an oil outlet pipeline; 15. an oil leakage plate; 16. an oil leakage groove; 17. a threaded barrel; 18. a threaded rod; 19. stirring blades; 20. blocking the ball; 21. an oil adding cylinder; 22. a detection chamber; 23. a sealing cylinder; 24. a sliding plate; 25. a return spring; 26. a touch switch; 27. a top rod; 28. pushing the plate; 29. an alarm.
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. 1-7, in the embodiment of the present invention: a double-parameter precession mass flowmeter for variable component gas measurement comprises a main body 1, wherein the top of the main body 1 is fixedly connected with a detection module 2, the bottom of the detection module 2 is fixedly connected with a detection probe 3, the bottom end of the detection probe 3 penetrates through the top of the main body 1 and extends to an inner cavity of the main body 1, two ends of the main body 1 are respectively fixedly connected with a connecting piece 4, the inner cavity of the connecting piece 4 is respectively and movably connected with a rectifier 5 and a vortex generating body 6, one ends of the rectifier 5 and the vortex generating body 6 both penetrate through the surface of the main body 1 and extend to the inner cavity of the main body 1, the surfaces of the rectifier 5 and the vortex generating body 6 are both movably connected with the inner cavity of the main body 1, one sides of the rectifier 5 and the vortex generating body 6 are both and fixedly connected with a connecting plate 7, one side of the connecting piece 4 is provided with a movable groove, the inner cavity, the inner cavity of the connecting piece 4 is fixedly connected with a sealing gasket 9, the surface of the sealing gasket 9 is in elastic contact with the surface of the connecting plate 7, the inner cavity of the connecting piece 4 is fixedly connected with an inserting rod 10, one end of the inserting rod 10 sequentially penetrates through the sealing gasket 9 and the connecting plate 7 and extends to the inner cavity of the connecting plate 7, the inner cavity of the connecting plate 7 is provided with an inserting groove movably connected with the surface of the inserting rod 10, the surface of the mounting plate 8 is provided with a mounting groove 11, the inner cavity of the mounting groove 11 is in threaded connection with a mounting bolt 12, one end of the mounting bolt 12 sequentially penetrates through the mounting plate 8 and the connecting piece 4 and extends to the inner cavity of the connecting piece 4, the surface of the mounting bolt 12 is respectively in threaded connection with the inner cavities of the connecting piece 4 and the mounting plate 8, the mounting plate 8, the connecting plate 7 moves along the inserting rod 10 to extrude the sealing washer 9, the sealing washer 9 expands to seal a gap, the installation of the rectifier body 5 and the vortex generating body 6 is completed, the fixation of the vortex generating body 6 and the rectifier body 5 is realized, meanwhile, the abrasion of the vortex generating body 6 and the rectifier body 5 is greatly reduced, the operation is simple and the use is convenient, the integral air tightness is ensured while the fixation is convenient, the monitoring effect is prevented from being influenced by gas leakage, the top of the main body 1 is fixedly connected with the oil storage tank 13, the inner cavity of the oil storage tank 13 is communicated with the oil outlet pipeline 14, one end of the oil outlet pipeline 14 sequentially penetrates through the main body 1 and the vortex generating body 6 from top to bottom and extends to the inner cavity of the vortex generating body 6, the bottom end of the oil outlet pipeline 14 is communicated with the inner cavity of the vortex generating body 6, the inner cavity of the oil outlet pipeline 14 is fixedly connected with, the top of the oil storage tank 13 is fixedly connected with a threaded barrel 17, the inner cavity of the threaded barrel 17 is in threaded connection with a threaded rod 18, the bottom end of the threaded rod 18 penetrates through the top end of the threaded barrel 17 and extends to the inner cavity of the oil storage tank 13, the surface of the threaded rod 18, which is positioned in the inner cavity of the oil storage tank 13, is fixedly connected with a stirring blade 19, the bottom end of the threaded rod 18 is fixedly connected with a blocking ball 20, the bottom of the blocking ball 20 penetrates through the top of the oil outlet pipeline 14 and extends to the inner cavity of the oil outlet pipeline 14, the top of the oil leakage plate 15 is provided with a groove matched with the surface of the blocking ball 20, the inner diameter of the oil outlet pipeline 14 is larger than the outer diameter of the blocking ball 20, the top of the oil storage tank 13 is communicated with an oil adding barrel 21, lubricating oil is added into the oil storage tank 13 through the oil adding barrel 21, the lubricating oil flows into the oil outlet pipeline 14, flows into, when the dropping speed of the lubricating oil is too high, the threaded rod 18 is rotated anticlockwise, the threaded rod 18 moves upwards in the threaded cylinder 17 to drive the blocking ball 20 to move upwards, a gap between the blocking ball 20 and the oil outlet pipeline 14 is reduced, the outflow speed of the lubricating oil is reduced, the oil feeding speed can be conveniently adjusted while oil feeding is continued, the abrasion of the vortex generating body 6 in use is greatly reduced, the inner cavity of the oil feeding cylinder 21 is movably connected with a sealing plug, the top of the main body 1 is fixedly connected with a detection cavity 22, the inner cavity of the detection cavity 22 is fixedly connected with a sealing cylinder 23, the inner cavity of the sealing cylinder 23 is slidably connected with a sliding plate 24, one side of the sliding plate 24 is fixedly connected with a return spring 25, one end of the return spring 25 is fixedly connected with the inner cavity of the sealing cylinder 23, the inner cavity of the sealing cylinder 23 is fixedly connected with a touch switch 26, one side of the sliding plate 24 is fixedly, detect module 2's fixed surface and be connected with alarm 29, the surface electric connection of wire and alarm 29 is passed through on touch switch 26's surface, when gas leakage, gas leakage is to detecting in the chamber 22, gas promotes push pedal 28, push pedal 28 drives sliding plate 24 and slides in sealed barrel 23, sliding plate 24 extrudes reset spring 25 motion, push pedal 28 moves and drives ejector pin 27 motion, push pin 27 moves and extrudes touch switch 26, touch switch 26 sends out a signal to alarm 29 through the wire, alarm 29 reports to the police, can play good self-monitoring effect.
The use method of the flowmeter comprises the following steps:
step one, connecting a connecting plate 7 to the surfaces of a rectifier 5 and a vortex generating body 6 during installation, then respectively inserting the rectifier 5 and the vortex generating body 6 into a main body 1, wherein the surface of the connecting plate 7 is in elastic contact with the surface of a sealing washer 9, then inserting a connecting rod 10 into an inserting groove in the connecting plate 7, then inserting an installation plate 8 into a movable groove, wherein the connecting plate 7 is clamped in a hollow groove in the installation plate 8, then screwing an installation bolt 12 into an installation groove 11, installing the installation plate 8 and a connecting piece 4 through the installation bolt 12, locking the installation plate 8 in the connecting piece 4, wherein the installation plate 8 inwards extrudes the connecting plate 7, the connecting plate 7 moves along the inserting rod 10 to extrude the sealing washer 9, and the sealing washer 9 expands to seal a gap, so that the installation of the rectifier 5 and the vortex generating body 6 is completed; step two, when the vortex generating body 6 is used, the internal lubricating oil loss can cause abrasion to the vortex generating body, the lubricating oil is added into the oil storage tank 13 through the oil adding cylinder 21, flows into the oil outlet pipeline 14, flows down along the gap between the blocking ball 20 and the oil outlet pipeline 14, and drips into the vortex generating body 6 through the oil leakage groove 16, the vortex generating body 6 is lubricated, when the dropping speed of the lubricating oil is too high, the threaded rod 18 is rotated anticlockwise, the threaded rod 18 moves upwards in the threaded cylinder 17 to drive the blocking ball 20 to move upwards, the gap between the blocking ball 20 and the oil outlet pipeline 14 is reduced, the outflow speed of the lubricating oil is reduced, when the dropping speed of the lubricating oil is too low, the threaded rod 18 is rotated clockwise, the threaded rod 18 moves downwards in the threaded cylinder 17, the blocking ball 20 is driven to move downwards, the gap between the blocking ball 20 and the oil outlet pipeline 14 is reduced, and the outflow speed of the lubricating oil is increased; and step three, when gas leaks into the detection cavity 22, the gas pushes the push plate 28, the push plate 28 drives the sliding plate 24 to slide in the sealing cylinder 23, the sliding plate 24 extrudes the return spring 25 to move, the push plate 28 moves to drive the ejector rod 27 to move, the ejector rod 27 moves to extrude the touch switch 26, the touch switch 26 sends a signal to the alarm 29 through a lead, and the alarm 29 gives an alarm.
And those not described in detail in this specification are well within the skill of those in the art.
When the device works, the connecting plate 7 is connected to the surfaces of the rectifier 5 and the vortex generating body 6 when the device is installed, then the rectifier 5 and the vortex generating body 6 are respectively inserted into the main body 1, the surface of the connecting plate 7 is in elastic contact with the surface of the sealing washer 9, then the inserting rod 10 is inserted into the inserting groove in the connecting plate 7, then the mounting plate 8 is inserted into the movable groove, the connecting plate 7 is clamped in a hollow groove in the mounting plate 8, then the mounting bolt 12 is screwed into the mounting groove 11, the mounting plate 8 and the connecting piece 4 are installed through the mounting bolt 12, the mounting plate 8 is locked in the connecting piece 4, the mounting plate 8 extrudes the connecting plate 7 inwards, the connecting plate 7 moves along the inserting rod 10 to extrude the sealing washer 9, and the sealing washer 9 expands to seal a gap, so that the installation of the rectifier 5 and the vortex generating body 6 is; when the vortex generating body 6 is used, the internal lubricating oil loss can cause abrasion to the vortex generating body, lubricating oil is added into the oil storage tank 13 through the oil adding cylinder 21, the lubricating oil flows into the oil outlet pipeline 14, flows down along a gap between the blocking ball 20 and the oil outlet pipeline 14, and drips into the vortex generating body 6 through the oil leakage groove 16 to lubricate the vortex generating body 6, when the dropping speed of the lubricating oil is too high, the threaded rod 18 is rotated anticlockwise, the threaded rod 18 moves upwards in the threaded cylinder 17 to drive the blocking ball 20 to move upwards, the gap between the blocking ball 20 and the oil outlet pipeline 14 is reduced, the outflow speed of the lubricating oil is reduced, when the dropping speed of the lubricating oil is too low, the threaded rod 18 is rotated clockwise, the threaded rod 18 moves downwards in the threaded cylinder 17 to drive the blocking ball 20 to move downwards, the gap between the blocking ball 20 and the oil outlet pipeline 14 is reduced, and the outflow speed of the lubricating oil; when gas leaks into the detection cavity 22, the gas pushes the push plate 28, the push plate 28 drives the sliding plate 24 to slide in the sealing cylinder 23, the sliding plate 24 extrudes the return spring 25 to move, the push plate 28 moves to drive the ejector rod 27 to move, the ejector rod 27 moves to extrude the touch switch 26, the touch switch 26 sends a signal to the alarm 29 through a lead, and the alarm 29 gives an alarm.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Become gaseous measuring two parameter precession mass flowmeter of component, including main part (1), the top fixedly connected with of main part (1) detects module (2), the bottom fixedly connected with test probe (3) of detecting module (2), the bottom of test probe (3) runs through the top of main part (1) and extends to the inner chamber of main part (1), its characterized in that: the both ends of main part (1) are fixedly connected with connecting piece (4) respectively, the inner chamber difference swing joint of connecting piece (4) has commutator body (5) and vortex generating body (6), the one end of commutator body (5) and vortex generating body (6) all runs through the surface of main part (1) and extends to the inner chamber of main part (1), the surface of commutator body (5) and vortex generating body (6) all with the inner chamber swing joint of main part (1), commutator body (5) and vortex generating body (6) one side all fixedly connected with connecting plate (7), the activity groove has been seted up to one side of connecting piece (4), the inner chamber swing joint in activity groove has mounting panel (8), the dead slot with connecting plate (7) surface adaptation has been seted up to one side of mounting panel (8), the inner chamber fixedly connected with seal ring (9) of connecting piece (4), the surface of seal ring (9) and the surface elastic contact of connecting plate (7), the inner chamber fixedly connected with peg graft pole (10) of connecting piece (4), the one end of peg graft pole (10) runs through seal ring (9) and connecting plate (7) in proper order and extends to the inner chamber of connecting plate (7), the inserting groove with the surface swing joint of peg graft pole (10) is seted up to the inner chamber of connecting plate (7), mounting groove (11) have been seted up on the surface of mounting panel (8), the inner chamber threaded connection of mounting groove (11) has mounting bolt (12), the one end of mounting bolt (12) runs through mounting panel (8) and connecting piece (4) in proper order and extends to the inner chamber of connecting piece (4), the surface of mounting bolt (12) respectively with the inner chamber threaded connection of connecting piece (4) and mounting panel (8).
2. The dual parameter precession mass flowmeter for variable component gas measurements according to claim 1, wherein: the top fixedly connected with oil storage tank (13) of main part (1), the inner chamber intercommunication of oil storage tank (13) has oil outlet pipe (14), the one end from the top down of oil outlet pipe (14) runs through main part (1) and vortex generating body (6) in proper order and extends to the inner chamber of vortex generating body (6), the bottom of oil outlet pipe (14) and the inner chamber intercommunication of vortex generating body (6), the inner chamber fixedly connected with oil leakage board (15) of oil outlet pipe (14).
3. The dual parameter precession mass flowmeter for variable component gas measurements according to claim 2, wherein: oil leakage groove (16) have been seted up on the surface of oil leakage board (15), the top fixedly connected with screw thread section of thick bamboo (17) of oil storage tank (13), the inner chamber threaded connection of screw thread section of thick bamboo (17) has threaded rod (18), the bottom of threaded rod (18) runs through the top of screw thread section of thick bamboo (17) and extends to the inner chamber of oil storage tank (13), the fixed surface that threaded rod (18) is located oil storage tank (13) inner chamber is connected with stirring leaf (19), the bottom fixedly connected with stifled ball (20) of threaded rod (18), the bottom of stifled ball (20) runs through the top of oil outlet pipe (14) and extends to the inner chamber of oil outlet pipe (14), the recess with the surface adaptation of stifled ball (20) is seted up at the top of oil leakage board (15), the internal diameter of oil outlet pipe (14) is greater than the external diameter of stifled ball (20.
4. The dual parameter precession mass flowmeter for variable component gas measurements according to claim 2, wherein: the top of the oil storage tank (13) is communicated with an oil adding cylinder (21), and the inner cavity of the oil adding cylinder (21) is movably connected with a sealing plug.
5. The dual parameter precession mass flowmeter for variable component gas measurements according to claim 1, wherein: the detection device is characterized in that a detection cavity (22) is fixedly connected to the top of the main body (1), a sealing barrel (23) is fixedly connected to the inner cavity of the detection cavity (22), a sliding plate (24) is slidably connected to the inner cavity of the sealing barrel (23), a return spring (25) is fixedly connected to one side of the sliding plate (24), and one end of the return spring (25) is fixedly connected to the inner cavity of the sealing barrel (23).
6. The dual parameter precession mass flowmeter for variable component gas measurements according to claim 5, wherein: the inner cavity of the sealing cylinder (23) is fixedly connected with a touch switch (26), one side of the sliding plate (24) is fixedly connected with an ejector rod (27), and one side of the sliding plate (24) far away from the sealing cylinder (23) is fixedly connected with a push plate (28).
7. The dual parameter precession mass flowmeter for variable component gas measurements according to claim 6, wherein: the surface fixed connection of detection module (2) has alarm (29), the surface of touch switch (26) passes through the surface electric connection of wire and alarm (29).
8. A double-parameter precession mass flowmeter for variable component gas measurement is characterized in that: the use method of the flowmeter comprises the following steps:
step one, connecting a connecting plate (7) on the surfaces of a rectifier body (5) and a vortex generating body (6) when in installation, then respectively inserting the rectifier body (5) and the vortex generating body (6) into a main body (1), wherein the surface of the connecting plate (7) is in elastic contact with the surface of a sealing gasket (9), then inserting a connecting rod (10) into an inserting groove in the connecting plate (7), then inserting an installation plate (8) into a movable groove, wherein the connecting plate (7) is clamped in a hollow groove in the installation plate (8), then screwing an installation bolt (12) into an installation groove (11), installing the installation plate (8) and a connecting piece (4) through the installation bolt (12), locking the installation plate (8) in the connecting piece (4), wherein the installation plate (8) extrudes the connecting plate (7) inwards, the connecting plate (7) moves along the inserting rod (10) to extrude the sealing gasket (9), the sealing washer (9) expands to seal the gap, and the installation of the rectifier body (5) and the vortex generating body (6) is completed;
step two, when the vortex generating body (6) is used, the internal lubricating oil loss can cause abrasion to the vortex generating body, lubricating oil is added into the oil storage tank (13) through the oil adding cylinder (21), the lubricating oil flows into the oil outlet pipeline (14), flows down along a gap between the blocking ball (20) and the oil outlet pipeline (14), and drops into the vortex generating body (6) through the oil leakage groove (16), the vortex generating body (6) is lubricated, when the dropping speed of the lubricating oil is too high, the threaded rod (18) is rotated anticlockwise, the threaded rod (18) moves upwards in the threaded cylinder (17) to drive the blocking ball (20) to move upwards, the gap between the blocking ball (20) and the oil outlet pipeline (14) is reduced, the outflow speed of the lubricating oil is reduced, when the dropping speed of the lubricating oil is too low, the threaded rod (18) is rotated clockwise, and the threaded rod (18) moves downwards in the threaded cylinder (17), the blocking ball (20) is driven to move downwards, the gap between the blocking ball (20) and the oil outlet pipeline (14) is reduced, and the outflow speed of the lubricating oil is increased;
and step three, when gas leaks into the detection cavity (22), the gas pushes the push plate (28), the push plate (28) drives the sliding plate (24) to slide in the sealing cylinder (23), the sliding plate (24) extrudes the reset spring (25) to move, the push plate (28) moves to drive the ejector rod (27) to move, the ejector rod (27) moves to extrude the touch switch (26), the touch switch (26) sends a signal to the alarm (29) through a lead, and the alarm (29) gives an alarm.
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| JP2006084196A (en) * | 2004-09-14 | 2006-03-30 | Oval Corp | Vortex flowmeter integrated with temperature sensor |
| CN203191005U (en) * | 2013-04-28 | 2013-09-11 | 天津信仁弘自动化设备有限公司 | Precession vortex flowmeter |
| CN109099976A (en) * | 2018-09-07 | 2018-12-28 | 广州南控自动化设备有限公司 | Precession vortex flowmeter |
| CN208795296U (en) * | 2018-09-07 | 2019-04-26 | 广州南控自动化设备有限公司 | Precession vortex flowmeter |
| CN208805236U (en) * | 2018-09-29 | 2019-04-30 | 广州南控自动化设备有限公司 | Redundant precession vortex flowmeter |
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2020
- 2020-11-10 CN CN202011246865.8A patent/CN112325957B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006084196A (en) * | 2004-09-14 | 2006-03-30 | Oval Corp | Vortex flowmeter integrated with temperature sensor |
| CN203191005U (en) * | 2013-04-28 | 2013-09-11 | 天津信仁弘自动化设备有限公司 | Precession vortex flowmeter |
| CN109099976A (en) * | 2018-09-07 | 2018-12-28 | 广州南控自动化设备有限公司 | Precession vortex flowmeter |
| CN208795296U (en) * | 2018-09-07 | 2019-04-26 | 广州南控自动化设备有限公司 | Precession vortex flowmeter |
| CN208805236U (en) * | 2018-09-29 | 2019-04-30 | 广州南控自动化设备有限公司 | Redundant precession vortex flowmeter |
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