CN110455352A - A kind of novel rotating wheel flow sensor - Google Patents
A kind of novel rotating wheel flow sensor Download PDFInfo
- Publication number
- CN110455352A CN110455352A CN201910847389.6A CN201910847389A CN110455352A CN 110455352 A CN110455352 A CN 110455352A CN 201910847389 A CN201910847389 A CN 201910847389A CN 110455352 A CN110455352 A CN 110455352A
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- CN
- China
- Prior art keywords
- sensor
- runner
- installation part
- rotating wheel
- way pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/28—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
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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
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of novel rotating wheel flow sensors, including three-way pipeline installation part, sensor body, runner, mistor and flow detector, the side port of the three-way pipeline installation part is provided with hickey, the sensor body root is equipped with installation nut, and sensor body inserted link outer wall position is provided with sealing ring, the root of the sensor is equipped with orientation buckle, and stent foot there are two being set at the top of sensor body, the side of the stent foot is provided with shaft hole, shaft is installed in the shaft hole, and runner is provided in shaft, magnet steel is inlaid in the runner, and recirculation hole is provided on the inside of runner, the inside top of the sensor is installed with mistor.The sensor changes the rotation mode of traditional rotor class impeller, flow velocity, flow are detected using newest mistor acquisition technique, and the same sensor can be made to be adapted to different pipe diameters, replacement installation is simple, the resistance signal of signal stabilization, sending is not readily susceptible to external disturbance.
Description
Technical field
The present invention relates to technical field of fluid detection, pass especially by the flow for generating signal by water flow itself flowing
Sensor, specially a kind of novel rotating wheel flow sensor.
Background technique
Flow sensor is a kind of fluid detecting apparatus, a kind of currently known turbine flowmeter, either pipeline section type peace
Dress form or plug-in type installation form are all the impeller (classes that a turbofan structure is placed at the top of inner tube segment or plug-in type
It is similar to electric fan blade), impeller leading faces meet Xiang Liuti, and fluid flows in pipeline, push impeller rotation, vane edge adhesion magnetic
Steel or insertion magnet steel, while external setting induction coil, when the impeller is rotated, induction coil is alternately cut in the magnetic field of magnet steel,
Corresponding coupled voltages are generated by the variation of coil flux amount, it is then tested to obtain by detecting the change frequency of the voltage
Data on flows.
There are three aspects in modern flow sensor:
1. be the setting of turbofan impeller, shaft is identical as conduit axis, and turbine direction of rotation is rotated along pipe circumference,
It is higher to the requirement on machining accuracy of axis and impeller, if the center line of axis and impeller is inconsistent, it is made into bias, it is easy to cause
Abrasion, so as to cause the damage of turbine core；
2. be induction mode be by magnetic force sectioned coil to generate corresponding coupled voltages, this mode be easy by work
Frequency interferes, the influence of the signals such as radio frequency interference；
3. this structure also as pipe diameter difference, it is necessary to process the components of different sizes, such as different mouths
The product of diameter will produce various sizes of impeller, cause production cost pressure larger, for this purpose, it is proposed that a kind of novel rotating wheel
Flow sensor.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of novel rotating wheel flow sensor
The problem of modern impeller center offset, signal is disturbed, impeller size.
To achieve the above object, the invention provides the following technical scheme: a kind of novel rotating wheel flow sensor, including threeway
The side port of Pipe installing part, sensor, bracket, mistor and flow detector, the three-way pipeline installation part is provided with spiral shell
Line interface, the sensor root are provided with installation nut, and the root of the sensor is equipped with orientation buckle, and the top of sensor
Portion both ends are equipped with bracket, and the side of the bracket is provided with shaft hole, and shaft is equipped in the shaft hole, and fixed outside shaft
It is provided with runner, magnet steel is inlaid in the runner, and be provided with recirculation hole on the inside of runner, the inside top of the sensor is set
There is mistor, and the tail end of sensor is equipped with flow detector, the both ends chain of the three-way pipeline installation part is connected to pipeline,
Trickling has water flow in the pipeline, and the sensor outer wall is equipped with O-ring slot, and packet is equipped with rubber o-ring in O-ring slot.
Preferably, the both ends of the three-way pipeline installation part, which are equipped with spiral lamination, can link pipeline, and three-way pipeline installation part
For plugging sensor in side port.
Preferably, there are two orientation buckles for the sensor root setting, and the side port of three-way pipeline installation part is equipped with
Orient card slot.
Preferably, the top both ends of the sensor are provided with stent foot, and are equipped with runner between the stent foot of both ends, and
And recirculation hole is provided on runner.
Preferably, magnet steel is inlaid in the runner, and the inside top of sensor is installed with mistor.
Preferably, the sensor outer wall is equipped with O-ring slot, and packet is equipped with rubber o-ring in O-ring slot.
Compared with prior art, the beneficial effects of the present invention are:
In order to change traditional rotor turbofan class impeller rotation mode, and this principle of induction is improved, we invent this
The runner flow sensor of sample, the sensor not only avoid the mode of turbofan impeller Yu pipeline coaxial rotating, while using most
New mistor technology avoids external disturbance to the influence to acquisition signal, and can accomplish a product adaptation not
Same pipe diameter, the runner flow sensor are one special three-way pipeline installation part of installation, threeway on fluid line
Pipe installing part two-port is used for the connection of pipeline, and for installing flow sensor, sensor is three-way pipeline installation part side port
Cylindrical body is inserted into three-way pipeline installation part side port, and firmer installation is bonded in pipeline with tube wall, and sensor and tee tube
It is sealed against between road installation part side port by O-ring seal, avoids the risk of infiltration leak, reinforce applicable performance, do not have to
Various sizes of impeller is produced for various sizes of pipeline；
Direction positioning is carried out by preset two buckles between sensor and three-way pipeline installation part side port, when making installation
The direction of fixed runner, does not misplace, and sensors topside is set there are two stent foot, is installed with one between two stands foot and turns
Axis, we design straight-through axis originally, fall off test proves that this axis is easy to happen by rotation for a long time, we continue to change
Into such both ends band shaft shoulder is designed to, falling off for shaft is prevented, runner is provided in shaft, novel rotating wheel will not be by water currents
Shift center the problem of, shaft is fixed, avoids off-axis risk, the service life of flow sensor can be greatly improved,
We are equipped with four rotating vane compositions with runner, can also be designed to three leaf runners or five leaf runners, be provided with recirculation hole in runner,
Recirculation hole is the drag effect in order to reduce runner to fluid, while runner being made not will form resistance gently more；
Runner, which protrudes into, incorporates water flow in three-way pipeline installation part, runner bucket edge is embedded in magnet steel, and we use
Injection molding method makes magnet steel be embedded in runner bucket, does not use mounting method, does not use magnet steel insertion, can preferably avoid magnetic
Contact of the steel with medium falls off damage, and sensor internal is provided with a mistor, inserts deeply when this product passes through control,
It is adapted to different pipe diameters using a sensor, becomes standard component product, and simple, well known flow sensor is installed
Mostly monoblock type needs when replacement to remove together with pipeline body, and the present invention only needs extracting sensor ontology all right, and
Signal stabilization, resistance signal are not readily susceptible to external disturbance.
Detailed description of the invention
Fig. 1 is inventive sensor combination three-way pipeline installation part the schematic diagram of the section structure；
Fig. 2 is inventive sensor theory structure schematic diagram；
Fig. 3 is inventive sensor runner side view；
Fig. 4 is inventive sensor runner top view；
Fig. 5 is inventive sensor pivot structure schematic diagram；
Fig. 6 is that present invention orientation buckles main view the schematic diagram of the section structure；
Fig. 7 is inventive sensor orientation buckle left view structural representation；
Fig. 8 is inventive sensor partial schematic diagram.
In figure: 1, three-way pipeline installation part；2, sensor；3, sealing ring；4, orientation buckle；5, bracket；6, shaft hole；7,
Shaft；8, runner；9, recirculation hole；10, magnet steel；11, mistor；12, flow detector；13, nut is installed；14, screw thread connects
Mouthful；15, card slot is oriented；16, O-ring slot；17, O-ring；18, pipeline；19, water flow.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of novel rotating wheel flow sensor, including tee tube
Road installation part 1, sensor 2, orientation buckle 4, stent foot 5, shaft hole 6, shaft 7, runner 8, recirculation hole 9, magnet steel 10, magnetosensitive electricity
Resistance 11, flow detector 12, installation nut 13, hickey 14, orientation card slot 15, O-ring slot 16, O-ring 17,18 and of pipeline
Water flow 19, the both ends of three-way pipeline installation part 1, which are equipped with spiral lamination, can link pipeline 18, and use in 1 side port of three-way pipeline installation part
In plugging sensor 2,2 ontology of sensor is in cylindrical body, by installing nut 13 between sensor 2 and three-way pipeline installation part 1,
There are two orientation buckles for the root setting of sensor 2, and the side port of three-way pipeline installation part 1 is equipped with orientation card slot 15, makes to pacify
The direction of fixed runner does not misplace when dress, and the top both ends of sensor 2 are equipped with stent foot 5, and the side of stent foot 5 is provided with
Shaft hole 6, shaft 7 is equipped in shaft hole 6, and 7 both ends of shaft are equipped with the shaft shoulder, prevent falling off for shaft 7, and be arranged in shaft 7
Have a runner 8, novel rotating wheel 8 will not be shifted by water currents center the problem of, shaft 7 is fixed, avoids off-axis wind
Danger, can be greatly improved the service life of flow sensor, magnet steel 10 is inlaid in runner 8, not use stickup or plug-in type, Ke Yigeng
It avoids contact of the magnet steel with medium to fall off damage well, recirculation hole 9 is provided on the inside of runner 8, in order to reduce runner 8 to water
The drag effect of stream 19, while runner 8 being made gentlier not will form resistance, the inside top of sensor 2 is installed with mistor
11, and the tail end of sensor 2 is equipped with flow detector 12,2 outer wall of sensor is equipped with O-ring slot 16, and outside O-ring slot 16
Packet be equipped with O-ring 17, O-ring 17, which plays, makes sealing function between sensor 2 and three-way pipeline installation part 1, prevent water flow 19 from
It leaks out herein, which changes the mode of traditional rotor formula turbofan impeller and pipeline coaxial rotating, while using most
New mistor technology, the both ends chain of three-way pipeline installation part 1 are connected to pipeline 18, and trickling has water flow 19, this production in pipeline 18
Product are inserted deeply by control, and the bore of different pipelines 18 is adapted to using a sensor 2, becomes standard component product, and install
Simply, and signal stabilization, resistance signal are not readily susceptible to external disturbance.
Working principle: for this kind of novel rotating wheel flow sensor, one and the matched tee tube of pipeline are processed first
Road installation part 1,1 two-port connecting pipe 18 of three-way pipeline installation part, 2 ontology of sensor are cylindrical body, and sensor 2 is inserted into three
It threads a pipe 1 side port of installation part, fixed by installation nut 13, the outer wall upper section setting of sensor 2, will there are two orientation buckle 4
Orientation card slot 15 is sticked into buckle 4, so that the direction of fixed runner 8 when installation is not misplaced, then hold-doun nut 13 is rotated tightly,
Valve switch is opened, makes water flow 19 by pipeline 18 and three-way pipeline installation part 1, the bottom of sensor 2 sets that there are two stent foots
5, a shaft 7 is set between two stands foot 5, and device has a runner 8 in shaft 7, and runner 8 protrudes into three-way pipeline installation part 1
In interior involvement water flow 19, water flow 19 drives runner 8 to rotate, and 8 blade of runner is embedded with magnet steel 10, the top inner side bottom of sensor 2
End is internally provided with a mistor 11, so that the magnet steel 10 at 8 edge of runner is alternately triggered magnetosensitive electricity by the rotation of runner 8
Resistance 11, mistor 11 export the pulse resistance signal frequency of a cycle, and the signal frequency is directly proportional to flow velocity, to examine
The tail top of measurement of discharge, sensor 2 is installed with flow detector 12, receives signal by flow detector 12 and shows outflow,
This product is inserted deeply by control, is adapted to different pipe diameters using a sensor, is become standard component product, and install letter
Single, well known flow sensor is mostly monoblock type, and replacement when needs to remove together with pipeline body, and the present invention only needs to take out
Sensor 2 completes the use process of entire novel rotating wheel flow sensor like this.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of novel rotating wheel flow sensor, including three-way pipeline installation part (1), sensor (2), stent foot (5), magnetosensitive electricity
Hinder (11) and flow detector (12), it is characterised in that: the side port of the three-way pipeline installation part (1) is provided with hickey
(14), sensor (2) root is provided with installation nut (13), and the root of the sensor (2) is equipped with orientation buckle (4),
And the top both ends of sensor (2) are equipped with stent foot (5), and the side of the stent foot (5) is provided with shaft hole (6), and described turn
It is equipped with shaft (7) in axis hole (6), and is provided with runner (8) in shaft (7), be inlaid with magnet steel (10) in the runner (8),
And be provided with recirculation hole (9) on the inside of runner (8), the inside top of the sensor (2) is installed with mistor (11), and is sensed
The tail end of device (2) is equipped with flow detector (12), and the both ends chain of the three-way pipeline installation part (1) is connected to pipeline (18), institute
Stating trickling in pipeline (18) has water flow (19), and sensor (2) outer wall is equipped with O-ring slot (16), and packet in O-ring slot (16)
Equipped with rubber o-ring (17).
2. a kind of novel rotating wheel flow sensor according to claim 1, it is characterised in that: the three-way pipeline installation part
(1) both ends chain is connected to pipeline (18), and is equipped with sensor (2) in three-way pipeline installation part (1) side port.
3. a kind of novel rotating wheel flow sensor according to claim 1, it is characterised in that: sensor (2) ontology
For cylindrical body, and sealed between sensor (2) and three-way pipeline installation part (1) with rubber o-ring (17).
4. a kind of novel rotating wheel flow sensor according to claim 1, it is characterised in that: sensor (2) root
There are two orientation buckles (4) for setting, and the side port of three-way pipeline installation part (1) is equipped with orientation card slot (15).
5. a kind of novel rotating wheel flow sensor according to claim 1, it is characterised in that: the top of the sensor (2)
Portion both ends are provided with stent foot (5), and runner (8) are equipped between both ends stent foot (5), and are provided with stream on runner (8)
Through-hole (9).
6. a kind of novel rotating wheel flow sensor according to claim 1, it is characterised in that: inlayed in the runner (8)
Have magnet steel (10), and the inside top of sensor (2) is equipped with mistor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910847389.6A CN110455352A (en) | 2019-09-09 | 2019-09-09 | A kind of novel rotating wheel flow sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910847389.6A CN110455352A (en) | 2019-09-09 | 2019-09-09 | A kind of novel rotating wheel flow sensor |
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| Publication Number | Publication Date |
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| CN110455352A true CN110455352A (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910847389.6A Pending CN110455352A (en) | 2019-09-09 | 2019-09-09 | A kind of novel rotating wheel flow sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275005A (en) * | 2020-11-27 | 2021-01-29 | 郑州市林慕商贸有限公司 | Automatic back flush water purifier |
-
2019
- 2019-09-09 CN CN201910847389.6A patent/CN110455352A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275005A (en) * | 2020-11-27 | 2021-01-29 | 郑州市林慕商贸有限公司 | Automatic back flush water purifier |
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