CN111397673A - Novel flowmeter sensitive in reaction - Google Patents
Novel flowmeter sensitive in reaction Download PDFInfo
- Publication number
- CN111397673A CN111397673A CN202010297129.9A CN202010297129A CN111397673A CN 111397673 A CN111397673 A CN 111397673A CN 202010297129 A CN202010297129 A CN 202010297129A CN 111397673 A CN111397673 A CN 111397673A
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- Prior art keywords
- shell
- water inlet
- floater
- float
- 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
- G01F1/05—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
- G01F1/52—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 measuring the height of the fluid level due to the lifting power of the fluid flow
-
- 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
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
- G01F1/005—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel using floats
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention provides a novel flow meter sensitive to reaction, which belongs to the technical field of flow meters and comprises a first shell and a second shell, wherein the second shell is arranged on the upper portion of the first shell and communicated with the first shell, a water inlet pipe is arranged on one side of the first shell, a water outlet pipe is arranged on the other side of the first shell, a water inlet inner cavity is arranged in the first shell, a water inlet flange is arranged at one end, away from the first shell, of the water inlet pipe, a water outlet flange is arranged at one end, away from the first shell, of the water outlet pipe, a floater is movably arranged in the second shell, the lower end of the floater extends into the water inlet inner cavity, a supporting rod is fixedly arranged at the upper end of the floater, and. The embodiment of the invention has the advantages of simple structure, convenient use and high measurement sensitivity, and the contact area between the liquid and the floater can be increased through the arrangement of the buoyancy assembly, so that the floater has stronger buoyancy and the sensitivity of the floater is improved.
Description
Technical Field
The invention belongs to the technical field of flowmeters, and particularly relates to a novel flowmeter with sensitive reaction.
Background
A flow meter is a meter that indicates the measured flow rate and/or the total amount of fluid in a selected time interval. Simply a meter for measuring the flow of fluid in a pipe or open channel. The flow meters are classified into differential pressure type flow meters, rotor flow meters, throttle type flow meters, slit flow meters, volumetric flow meters, electromagnetic flow meters, ultrasonic flow meters, and the like. Classifying according to media: liquid flow meters and gas flow meters.
When the existing liquid flowmeter measures liquid, the sensitivity of the flowmeter is not high, so that the measurement result of the flowmeter has large error and low reliability.
Disclosure of Invention
In view of the above deficiencies of the prior art, an embodiment of the present invention provides a novel flow meter with a sensitive response.
In order to solve the technical problems, the invention provides the following technical scheme:
a novel flow meter sensitive to reaction comprises a first shell and a second shell, wherein the second shell is arranged on the upper portion of the first shell and communicated with the first shell, a water inlet pipe is arranged on one side of the first shell, a water outlet pipe is arranged on the other side of the first shell, a water inlet inner cavity is arranged in the first shell, a water inlet flange is arranged at one end, away from the first shell, of the water inlet pipe, a water outlet flange is arranged at one end, away from the first shell, of the water outlet pipe, a floater is movably arranged in the second shell, the lower end of the floater extends into the water inlet inner cavity, a supporting rod is fixedly arranged at the upper end of the floater, a through hole is formed in the upper wall of the second shell, the upper end of the supporting rod extends to the outside of the second shell from the through hole, a magnetic portion is arranged on the, the Hall element is electrically connected with an external display instrument; the floater is towards one side of inlet tube sets up buoyancy module.
As a further improvement of the invention: the buoyancy assembly comprises a floating plate hinged to the side wall of the floater, one end, far away from the floater, of the floating plate is rotatably connected with a first sliding block through a first pin shaft, and a first sliding rail in sliding fit with the first sliding block is installed on the top wall of the water inlet inner cavity.
As a further improvement of the invention: the first slide rail with the horizontal axis of inlet tube parallel arrangement.
As a further improvement of the invention: the one end that the kickboard kept away from first slider is connected with the second slider through the rotation of second round pin axle, the float lateral wall install with second slider sliding fit's second slide rail.
As a still further improvement of the invention: the second slide rail and the first slide rail are located on the same vertical plane.
As a still further improvement of the invention: one side of the floater facing the water inlet pipe is of an inclined plane structure.
As a still further improvement of the invention: the left side and the right side of the bottom of the first shell are provided with bases.
Compared with the prior art, the invention has the beneficial effects that:
the embodiment of the invention has the advantages of simple structure, convenient use and high measurement sensitivity, and the contact area between the liquid and the floater can be increased through the arrangement of the buoyancy assembly, so that the floater has stronger buoyancy and the sensitivity of the floater is improved.
Drawings
FIG. 1 is a schematic diagram of a novel flow meter with sensitive response;
FIG. 2 is a schematic diagram of the structure of a float in the novel flow meter with sensitive response;
FIG. 3 is an enlarged view of area A of FIG. 1;
in the figure: 1-base, 2-first shell, 3-water inlet flange, 4-water inlet pipe, 5-water inlet inner cavity, 6-floater, 7-support rod, 8-Hall element, 9-magnetic part, 10-through hole, 11-water outlet pipe, 12-water outlet flange, 13-second slide block, 14-second pin shaft, 15-second slide rail, 16-floating plate, 17-first slide block, 18-first pin shaft and 19-first slide rail.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, the present embodiment provides a novel flow meter with sensitive response, including a first casing 2 and a second casing disposed on the upper portion of the first casing 2 and communicated with the first casing 12, wherein one side of the first casing 2 is provided with a water inlet pipe 4, the other side is provided with a water outlet pipe 11, a water inlet inner cavity 5 is disposed inside the first casing 2, one end of the water inlet pipe 4 away from the first casing 2 is provided with a water inlet flange 3, one end of the water outlet pipe 11 away from the first casing 2 is provided with a water outlet flange 12, a float 6 is movably disposed inside the second casing, a lower end of the float 6 extends into the water inlet inner cavity 5, an upper end of the float 6 is fixedly provided with a support rod 10, an upper wall of the second casing is provided with a through hole 10, an upper end of the support rod 10 extends from the through hole 10 to the outside of, a magnetic part 9 is arranged on the side wall of the support rod 10, a hall element 8 corresponding to the magnetic part 9 is arranged on the inner wall of the second shell, and the hall element 8 is electrically connected with an external display instrument (not shown); the float 6 is provided with a buoyancy module towards the side of the inlet pipe 4.
The flowmeter is connected to a pipeline through the water inlet flange 3 and the water outlet flange 12, liquid flows into the water inlet inner cavity 5 through the water inlet pipe 4, the floater 6 and the support rod 10 are driven to move upwards in the second shell by utilizing the buoyancy effect of the liquid, and then the magnetic part 9 on the side wall of the support rod 10 is driven to move upwards, so that the output voltage of the Hall element 8 is changed, and the variable quantity is output to an external display instrument, so that the flow data of the liquid is obtained; when liquid drives the float 6 to move upwards, through the setting of buoyancy subassembly, can increase the area of contact between liquid and the float 6 to make float 6 possess stronger buoyancy, improve float 6's sensitivity.
Specifically, the buoyancy assembly comprises a floating plate 16 hinged to the side wall of the floater 6, one end, far away from the floater 6, of the floating plate 16 is rotatably connected with a first sliding block 17 through a first pin shaft 18, and a first sliding rail 19 in sliding fit with the first sliding block 17 is installed on the top wall of the water inlet inner cavity 5.
Through the arrangement of the floating plate 16, the liquid entering the water inlet inner cavity 5 can form upward thrust on the floating plate 16, so that the overall buoyancy of the floater 6 is increased, and the sensitivity of the floater 6 is improved; along with the upward floating of the floater 6, the floating plate 16 drives the first sliding block 17 to slide along the first sliding rail 19, thereby ensuring that the floater 6 can smoothly move upwards.
Specifically, the first slide rail 19 and the horizontal central axis of the water inlet pipe 4 are arranged in parallel.
Furthermore, one end of the floating plate 16, which is far away from the first sliding block 17, is rotatably connected with a second sliding block 13 through a second pin 14, and a second sliding rail 15 which is in sliding fit with the second sliding block 13 is installed on the side wall of the float 6.
Through the sliding fit of the second sliding block 13 and the second sliding rail 15, when the floater 6 floats upwards, the second sliding block 13 can slide along the second sliding rail 15, so that the floating sensitivity of the floater 6 is further improved.
Furthermore, the second slide rail 15 and the first slide rail 19 are located on the same vertical plane, so that when the float 6 moves upwards, the first slide block 17 and the second slide block 13 slide in the same vertical plane, and the change of the relative distance between the first slide block 17 and the second slide block 13 is avoided, so that the floating plate 16 is blocked, and the normal measurement of the liquid flow is influenced.
In this embodiment, float 6 orientation one side of inlet tube 4 is the inclined plane structure setting, when liquid flows through into water inner chamber 5 inside, can act on the inclined plane department of float 6, and then makes float 6 produce upwards buoyancy, guarantees that float 6 can steadily come up.
The working principle of the embodiment is as follows: the flowmeter is connected to a pipeline through the water inlet flange 3 and the water outlet flange 12, liquid flows into the water inlet inner cavity 5 through the water inlet pipe 4, the floater 6 and the support rod 10 are driven to move upwards in the second shell by utilizing the buoyancy effect of the liquid, and then the magnetic part 9 on the side wall of the support rod 10 is driven to move upwards, so that the output voltage of the Hall element 8 is changed, and the variable quantity is output to an external display instrument, so that the flow data of the liquid is obtained; when liquid drives the float 6 to move upwards, through the setting of buoyancy subassembly, can increase the area of contact between liquid and the float 6 to make float 6 possess stronger buoyancy, improve float 6's sensitivity.
Through the arrangement of the floating plate 16, the liquid entering the water inlet inner cavity 5 can form upward thrust on the floating plate 16, so that the overall buoyancy of the floater 6 is increased, and the sensitivity of the floater 6 is improved; along with the upward floating of the floater 6, the floating plate 16 drives the first sliding block 17 to slide along the first sliding rail 19, thereby ensuring that the floater 6 can smoothly move upwards.
Through the sliding fit of the second sliding block 13 and the second sliding rail 15, when the floater 6 floats upwards, the second sliding block 13 can slide along the second sliding rail 15, so that the floating sensitivity of the floater 6 is further improved.
Example 2
Referring to fig. 1, in this embodiment, compared to embodiment 1, a novel flow meter with sensitive response is provided, wherein bases 1 are disposed on the left and right sides of the bottom of a first housing 2.
The embodiment of the invention has the advantages of simple structure, convenient use and high measurement sensitivity, and the contact area between the liquid and the floater 6 can be increased by arranging the buoyancy assembly, so that the floater 6 has stronger buoyancy and the sensitivity of the floater 6 is improved.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The novel flowmeter with sensitive reaction is characterized by comprising a first shell (2) and a second shell which is arranged on the upper portion of the first shell (2) and communicated with the first shell (12), wherein a water inlet pipe (4) is arranged on one side of the first shell (2), a water outlet pipe (11) is arranged on the other side of the first shell, a water inlet inner cavity (5) is arranged in the first shell (2), a water inlet flange (3) is arranged at one end, away from the first shell (2), of the water inlet pipe (4), a water outlet flange (12) is arranged at one end, away from the first shell (2), a floater (6) is movably arranged in the second shell, the lower end of the floater (6) extends into the water inlet inner cavity (5), a support rod (10) is fixedly arranged at the upper end of the floater (6), a through hole (10) is formed in the upper wall of the second shell, the upper end of the supporting rod (10) extends to the outside of the second shell from the through hole (10), a magnetic part (9) is arranged on the side wall of the supporting rod (10), a Hall element (8) corresponding to the magnetic part (9) is arranged on the inner wall of the second shell, and the Hall element (8) is electrically connected with an external display instrument; the floater (6) is provided with a buoyancy component towards one side of the water inlet pipe (4).
2. The novel flowmeter as claimed in claim 1, wherein the buoyancy assembly comprises a floating plate (16) hinged to the side wall of the float (6), one end of the floating plate (16) far away from the float (6) is rotatably connected with a first sliding block (17) through a first pin shaft (18), and a first sliding rail (19) in sliding fit with the first sliding block (17) is mounted on the top wall of the water inlet inner cavity (5).
3. The novel flowmeter as claimed in claim 2, wherein the first slide rail (19) is arranged parallel to the horizontal central axis of the water inlet pipe (4).
4. A novel flowmeter sensitive in response according to claim 3, characterized in that the end of the floating plate (16) far from the first slide block (17) is rotatably connected with a second slide block (13) through a second pin shaft (14), and a second slide rail (15) in sliding fit with the second slide block (13) is mounted on the side wall of the float (6).
5. The new type of flowmeter with sensitive reaction according to claim 4, characterized in that the second slide rail (15) and the first slide rail (19) are located on the same vertical plane.
6. A novel sensitive flow meter according to any of claims 1-5, characterized in that the float (6) is arranged in a ramp configuration on the side facing the inlet conduit (4).
7. The novel flowmeter with sensitive reaction according to claim 1, characterized in that bases (1) are arranged on the left and right sides of the bottom of the first shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297129.9A CN111397673B (en) | 2020-04-15 | 2020-04-15 | Flowmeter with sensitive reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297129.9A CN111397673B (en) | 2020-04-15 | 2020-04-15 | Flowmeter with sensitive reaction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111397673A true CN111397673A (en) | 2020-07-10 |
| CN111397673B CN111397673B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010297129.9A Active CN111397673B (en) | 2020-04-15 | 2020-04-15 | Flowmeter with sensitive reaction |
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| Country | Link |
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| CN (1) | CN111397673B (en) |
Citations (11)
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|---|---|---|---|---|
| US5544533A (en) * | 1993-12-29 | 1996-08-13 | Tokyo Keiso Kabushiki-Kaisha | Area flow meter with hall devices having magnetism-responsive surfaces |
| EP1764586A2 (en) * | 2005-09-15 | 2007-03-21 | Fitre S.P.A. | Flow-control switch device for gas-fired wall boilers |
| CN203502061U (en) * | 2013-10-14 | 2014-03-26 | 然斯康波达机电设备(深圳)有限公司 | Rotor flow meter |
| CN105136219A (en) * | 2015-10-25 | 2015-12-09 | 汤明霞 | Low power consumption floater flow sensor |
| CN106033000A (en) * | 2015-03-18 | 2016-10-19 | 西安山脉科技发展有限公司 | Method for estimating flow by means of radar wave flow meter |
| CN106813730A (en) * | 2015-11-27 | 2017-06-09 | 常州市晨通电信设备厂(普通合伙) | A kind of high accuracy spinner flowmeter |
| WO2017139792A1 (en) * | 2016-02-11 | 2017-08-17 | Innovative Measurement Methods, Inc. | Probe with no moving parts for a tank |
| US20170322058A1 (en) * | 2016-05-04 | 2017-11-09 | William E. Dennison | Gas flowmeter |
| CN107727170A (en) * | 2016-08-11 | 2018-02-23 | 常州市晨通电信设备厂(普通合伙) | A kind of high-precision spinner flowmeter |
| CN108931274A (en) * | 2018-08-04 | 2018-12-04 | 合肥利都自动化仪表有限公司 | A kind of rotz flowmeter that can be used under dim environment |
| CN110657847A (en) * | 2019-09-17 | 2020-01-07 | 北京纳米能源与系统研究所 | Triboelectric float flow sensing device and flow detection equipment |
-
2020
- 2020-04-15 CN CN202010297129.9A patent/CN111397673B/en active Active
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| US5544533A (en) * | 1993-12-29 | 1996-08-13 | Tokyo Keiso Kabushiki-Kaisha | Area flow meter with hall devices having magnetism-responsive surfaces |
| EP1764586A2 (en) * | 2005-09-15 | 2007-03-21 | Fitre S.P.A. | Flow-control switch device for gas-fired wall boilers |
| CN203502061U (en) * | 2013-10-14 | 2014-03-26 | 然斯康波达机电设备(深圳)有限公司 | Rotor flow meter |
| CN106033000A (en) * | 2015-03-18 | 2016-10-19 | 西安山脉科技发展有限公司 | Method for estimating flow by means of radar wave flow meter |
| CN105136219A (en) * | 2015-10-25 | 2015-12-09 | 汤明霞 | Low power consumption floater flow sensor |
| CN106813730A (en) * | 2015-11-27 | 2017-06-09 | 常州市晨通电信设备厂(普通合伙) | A kind of high accuracy spinner flowmeter |
| WO2017139792A1 (en) * | 2016-02-11 | 2017-08-17 | Innovative Measurement Methods, Inc. | Probe with no moving parts for a tank |
| US20170322058A1 (en) * | 2016-05-04 | 2017-11-09 | William E. Dennison | Gas flowmeter |
| CN107727170A (en) * | 2016-08-11 | 2018-02-23 | 常州市晨通电信设备厂(普通合伙) | A kind of high-precision spinner flowmeter |
| CN108931274A (en) * | 2018-08-04 | 2018-12-04 | 合肥利都自动化仪表有限公司 | A kind of rotz flowmeter that can be used under dim environment |
| CN110657847A (en) * | 2019-09-17 | 2020-01-07 | 北京纳米能源与系统研究所 | Triboelectric float flow sensing device and flow detection equipment |
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| CN111397673B (en) | 2021-09-28 |
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