CN108645462A - A kind of spinner flowmeter with electromagnetism separate type - Google Patents
A kind of spinner flowmeter with electromagnetism separate type Download PDFInfo
- Publication number
- CN108645462A CN108645462A CN201810804358.8A CN201810804358A CN108645462A CN 108645462 A CN108645462 A CN 108645462A CN 201810804358 A CN201810804358 A CN 201810804358A CN 108645462 A CN108645462 A CN 108645462A
- Authority
- CN
- China
- Prior art keywords
- detection
- electromagnet
- separate type
- spinner flowmeter
- plastic bar
- Prior art date
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- 238000007790 scraping Methods 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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
- G01F1/52—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
- G01F1/05—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
- G01F1/22—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 variable-area meters, e.g. rotameters
- G01F1/24—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 variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention relates to flow detection technical fields, especially a kind of spinner flowmeter with electromagnetism separate type, detection pipeline including built-in detection channel and strip structure electromagnet, detection channel inside detection pipeline is internally provided with the detection float for detection, and detection pipeline threaded upper ends are connected with function mounting seat.A kind of spinner flowmeter with electromagnetism separate type of the present invention in function mounting seat bottom thread by being connected with the guiding mechanism being made of longitudinal plastic bar and aluminum connecting tube, detection float is oriented to by being inserted into external screw thread assembly pipe, by being inserted into electromagnet inside longitudinal plastic bar, it is caught in permanent magnet inside outer Screw assembly pipe, by the principle that identical charges repel each other uniform gap is formed between guiding mechanism and detection float, to substantially reduce frictional force of the detection float in lifting process, the accuracy of detection of flowmeter is promoted.
Description
Technical field
The present invention relates to flow detection technical field, especially a kind of spinner flowmeter with electromagnetism separate type.
Background technology
Spinner flowmeter is to measure fluid flow according to Throttle Principle, but it is to change the circulation area of fluid to protect
The differential pressure constant of rotor or more is held, therefore also known as becomes circulation area perseverance differential pressure flowmeter, also referred to as suspended body flowmeter.Traditional turns
Subflow gauge is simple in structure, mainly shows flow number by float lifting, traditional float is only simply by through-hole
It is flexibly connected with plug, the frictional force being slidably connected is still very big, it is easy to be impacted to the precision of monitoring numerical value.
Invention content
The technical problem to be solved by the present invention is to：In order to solve the problems, such as above-mentioned background technology, one kind is provided and is changed
Into the spinner flowmeter with electromagnetism separate type, solve conventional rotors flowmeter structure it is simple, the big problem of internal friction.
The technical solution adopted by the present invention to solve the technical problems is：A kind of spinner with electromagnetism separate type
Meter, includes the detection pipeline and strip structure electromagnet of built-in detection channel, inside the detection channel inside the detection pipeline
It is provided with the detection float for detection, the detection pipeline threaded upper ends are connected with function mounting seat, function peace
Dress seat inner bottom surface center offers assembly blind hole, and the function mounting seat bottom is provided with the longitudinal plastics of hollow structure
Aluminum connecting tube is nested and fixed in bar, the longitudinal plastic bar upper end, and the longitudinal plastic bar passes through in aluminum connecting tube
The male union at end screws in inside assembly blind hole and assembly blind hole medial surface is threadedly coupled and fixes, the longitudinal plastic bar
The bar shaped fitting groove of a plurality of ring quasi array arrangements, the upper end that the electromagnet passes through bar shaped fitting groove are offered on medial surface
Loading hatch insertion is fixedly connected with longitudinal plastic bar medial surface, is offered and is assembled on the function mounting seat outer arcuate face
The lateral power supply hole being connected inside blind hole, the detection float center offer longitudinal adjustment hole, and described is longitudinal
The screw-internal thread fit slot of upper end opening is offered on adjustment hole medial surface, the screw-internal thread fit slot internal whorl is connected with outer
Screw assembly pipe, the external screw thread assembly pipe and screw-internal thread fit slot joint face on offer it is a plurality of matched with electromagnet
Mounting groove is fixed with and the matched flaky permanent magnet of electromagnet inside the mounting groove.
Further, in order to promote durability, the aluminum connecting tube lower end be located at longitudinal plastic bar periphery have to
The anti-scraping blade of integral structure of lower convexity.
Further, it powers for convenience and control, the lateral power supply hole is internally provided with for external power supply electricity
The supply line that source powers to electromagnet.
Further, in order to promote magnetic conduction, the gap of the anti-scraping blade both sides in aluminum connecting tube lower end and electromagnetism
Iron is of same size.
Further, for lift-off seal, the aluminum connecting tube lateral surface upper end has blind for promoting assembly
The annular rubber ring of hole lower ending opening leakproofness.
Further, in order to effectively reduce friction, the external screw thread assembles outside pipe inside arcwall face and aluminum connecting tube
There are gaps between side.
The invention has the advantages that a kind of spinner flowmeter with electromagnetism separate type of the present invention is by pacifying
Dress seat bottom thread is connected with the guiding mechanism being made of longitudinal plastic bar and aluminum connecting tube, by being inserted into external screw thread assembly pipe
Come to detection float be oriented to, by being inserted into electromagnet inside longitudinal plastic bar, be caught in forever inside outer Screw assembly pipe
Magnet forms uniform gap, to substantially reduce inspection by the principle that identical charges repel each other between guiding mechanism and detection float
Frictional force of the float in lifting process is surveyed, the accuracy of detection of flowmeter is promoted.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the sectional view that float connecting pin is detected in the present invention.
In figure:1. pipeline is detected, 2. electromagnet, 3. detection floats, 4. function mounting seats, 5. assembly blind holes, 6. longitudinal modelings
Material bar, 7. aluminum connecting tubes, 8. bar shaped fitting grooves, 9. lateral power supply holes, 10. longitudinal adjustment holes, 11. screw-internal thread fit slots, 12.
External screw thread assembly pipe, 13. mounting grooves, 14. permanent magnets, 15. anti-scraping blades, 16. supply lines, 17. rubber rings.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Fig. 1 and a kind of spinner flowmeter with electromagnetism separate type shown in Fig. 2, include the detection pipe of built-in detection channel
Road 1 and strip structure electromagnet 2 detect the detection channel inside pipeline 1 and are internally provided with the detection float 3 for detection, examine
1 threaded upper ends of test tube road are connected with function mounting seat 4, and 4 inner bottom surface center of function mounting seat offers assembly blind hole 5, work(
4 bottom of energy mounting base is provided with the longitudinal plastic bar 6 of hollow structure, and aluminum connecting tube 7 is nested and fixed in 6 upper end of longitudinal plastic bar,
Longitudinal plastic bar 6 screws in 5 inside of 5 inside of assembly blind hole and assembly blind hole by the male union of 7 upper end of aluminum connecting tube
Face, which is threadedly coupled, to be fixed, and the bar shaped fitting groove 8 of 4 ring quasi array arrangement, electromagnet 2 are offered on 6 medial surface of longitudinal plastic bar
It is inserted by the upper end loading hatch of bar shaped fitting groove 8 and is fixedly connected with 6 medial surface of longitudinal plastic bar, 4 lateral arcs of function mounting seat
The lateral power supply hole 9 being connected with inside assembly blind hole 5 is offered on shape face, 3 center of detection float offers longitudinal tune
Knothole 10, offers the screw-internal thread fit slot 11 of upper end opening on 10 medial surface of longitudinal adjustment hole, inside screw-internal thread fit slot 11
It is threaded with external screw thread assembly pipe 12,4 and electricity are offered on external screw thread assembly pipe 12 and 11 joint face of screw-internal thread fit slot
2 matched mounting groove 13 of magnet is fixed with and 2 matched flaky permanent magnet 14 of electromagnet inside mounting groove 13.
Further, in order to promote durability, 7 lower end of aluminum connecting tube is located at 6 periphery of longitudinal plastic bar with downwardly convex
The anti-scraping blade 15 of integral structure risen further powers and control, lateral power supply hole 9 is internally provided with for outer for convenience
The supply line 16 that power supply is powered to electromagnet 2 is met, further, in order to promote magnetic conduction, 7 lower end of aluminum connecting tube
The gap of 15 both sides of anti-scraping blade and electromagnet 2 are of same size, further, for lift-off seal, 7 lateral surface of aluminum connecting tube
Upper end has further rubs to effectively reduce for promoting the annular rubber ring 17 of assembly 5 lower ending opening leakproofness of blind hole
It wipes, there are gaps, one kind of the invention to have electricity between external screw thread assembly 12 inside arcwall face of pipe and 7 lateral surface of aluminum connecting tube
The spinner flowmeter of Magneto separate formula in 4 bottom thread of function mounting seat by being connected with by longitudinal plastic bar 6 and aluminum connecting tube 7
The guiding mechanism of composition is oriented to detection float 3 by being inserted into external screw thread assembly pipe 12, by longitudinal plastic bar 6
Electromagnet 2 is inserted into inside, and permanent magnet 14 is caught in inside outer Screw assembly pipe 12, by the principle that identical charges repel each other in guiding mechanism
Uniform gap is formed between detection float 3, to substantially reduce frictional force of the detection float 3 in lifting process, is promoted
The accuracy of detection of flowmeter.
Operation principle：External power supply is controlled by the external switch that supply line 16 connects to power to electromagnet 2, to control
System opens and closes, and keeps external screw thread to assemble 12 inside arcwall face of pipe and aluminum from multiple angles by the principle that identical charges repel each other between magnetic pole
Gap between 7 lateral surface of connecting tube.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of spinner flowmeter with electromagnetism separate type includes the detection pipeline (1) and strip structure of built-in detection channel
Electromagnet (2), it is characterized in that：The internal detection channel of the detection pipeline (1) is internally provided with the detection float for detection
(3), described detection pipeline (1) threaded upper ends are connected with function mounting seat (4), in described function mounting seat (4) inner bottom surface
Heart position offers assembly blind hole (5), and described function mounting seat (4) bottom is provided with the longitudinal plastic bar of hollow structure (6), institute
Aluminum connecting tube (7) is nested and fixed in longitudinal plastic bar (6) upper end stated, and the longitudinal plastic bar (6) is connected by aluminum
The male union for managing (7) upper end screws in assembly blind hole (5) inside and assembly blind hole (5) medial surface is threadedly coupled and fixes, institute
The bar shaped fitting groove (8) of a plurality of ring quasi array arrangements, the electromagnet are offered on longitudinal plastic bar (6) medial surface stated
(2) it is inserted by the upper end loading hatch of bar shaped fitting groove (8) and is fixedly connected with longitudinal plastic bar (6) medial surface, the function
The lateral power supply hole (9) being connected with inside assembly blind hole (5), the detection are offered on mounting base (4) outer arcuate face
Float (3) center offers longitudinal adjustment hole (10), and offering upper end on described longitudinal adjustment hole (10) medial surface opens
The screw-internal thread fit slot (11) of mouth, described screw-internal thread fit slot (11) internal whorl are connected with external screw thread assembly pipe (12), institute
A plurality of and electromagnet (2) matched peace is offered on external screw thread assembly pipe (12) and screw-internal thread fit slot (11) joint face stated
Tankage (13), the mounting groove (13) is internal to be fixed with and electromagnet (2) matched flaky permanent magnet (14).
2. a kind of spinner flowmeter with electromagnetism separate type according to claim 1, it is characterized in that：The aluminum connects
It takes over (7) lower end and is located at longitudinal plastic bar (6) periphery with the downwardly convex anti-scraping blade of integral structure (15).
3. a kind of spinner flowmeter with electromagnetism separate type according to claim 1, it is characterized in that：The lateral confession
Electric hole (9) is internally provided with the supply line (16) powered to electromagnet (2) for external power supply.
4. a kind of spinner flowmeter with electromagnetism separate type according to claim 2, it is characterized in that：The aluminum connects
Gap and the electromagnet (2) for taking over (7) lower end anti-scraping blade (15) both sides are of same size.
5. a kind of spinner flowmeter with electromagnetism separate type according to claim 1, it is characterized in that：The aluminum connects
Taking over (7) lateral surface upper end has for promoting the annular rubber ring (17) for assembling blind hole (5) lower ending opening leakproofness.
6. a kind of spinner flowmeter with electromagnetism separate type according to claim 2, it is characterized in that：The external screw thread
There are gaps between arcwall face and aluminum connecting tube (7) lateral surface on the inside of assembly pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804358.8A CN108645462B (en) | 2018-07-20 | 2018-07-20 | Rotor flowmeter with electromagnetic separation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804358.8A CN108645462B (en) | 2018-07-20 | 2018-07-20 | Rotor flowmeter with electromagnetic separation formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108645462A true CN108645462A (en) | 2018-10-12 |
| CN108645462B CN108645462B (en) | 2022-07-15 |
Family
ID=63759854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804358.8A Active CN108645462B (en) | 2018-07-20 | 2018-07-20 | Rotor flowmeter with electromagnetic separation formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645462B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2511146A1 (en) * | 1975-03-14 | 1976-09-30 | Heinrichs Messgeraete Josef | Flowmeter with float moving upward in tube - has magnetic coupling between float and indicating device |
| CN87204365U (en) * | 1987-06-25 | 1988-04-13 | 中南工业大学 | Flow indicator with magnetic control in well drilling |
| US5186058A (en) * | 1991-05-10 | 1993-02-16 | Lew Hyok S | Rotameter with float guides |
| CN2158531Y (en) * | 1993-05-17 | 1994-03-09 | 吴斌 | Magnetic rotor flowrator |
| CN2854523Y (en) * | 2005-12-23 | 2007-01-03 | 北京海慧信息科技有限公司 | Gas flow sensor |
| JP4005121B1 (en) * | 2006-09-28 | 2007-11-07 | 東フロコーポレーション株式会社 | Flowmeter |
| CN202141478U (en) * | 2011-05-06 | 2012-02-08 | 浙江迪元仪表有限公司 | Electron temperature compensation float flowmeter |
| CN102680032A (en) * | 2012-05-25 | 2012-09-19 | 来卫国 | Magnetic displacement float flowmeter |
| 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 |
| CN206546189U (en) * | 2017-03-02 | 2017-10-10 | 浙江迪元仪表有限公司 | A kind of anti-corrosion damps spinner flowmeter |
| CN208606819U (en) * | 2018-07-20 | 2019-03-15 | 合肥精都机电仪表有限公司 | A kind of spinner flowmeter with electromagnetism separate type |
-
2018
- 2018-07-20 CN CN201810804358.8A patent/CN108645462B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2511146A1 (en) * | 1975-03-14 | 1976-09-30 | Heinrichs Messgeraete Josef | Flowmeter with float moving upward in tube - has magnetic coupling between float and indicating device |
| CN87204365U (en) * | 1987-06-25 | 1988-04-13 | 中南工业大学 | Flow indicator with magnetic control in well drilling |
| US5186058A (en) * | 1991-05-10 | 1993-02-16 | Lew Hyok S | Rotameter with float guides |
| CN2158531Y (en) * | 1993-05-17 | 1994-03-09 | 吴斌 | Magnetic rotor flowrator |
| CN2854523Y (en) * | 2005-12-23 | 2007-01-03 | 北京海慧信息科技有限公司 | Gas flow sensor |
| JP4005121B1 (en) * | 2006-09-28 | 2007-11-07 | 東フロコーポレーション株式会社 | Flowmeter |
| CN202141478U (en) * | 2011-05-06 | 2012-02-08 | 浙江迪元仪表有限公司 | Electron temperature compensation float flowmeter |
| CN102680032A (en) * | 2012-05-25 | 2012-09-19 | 来卫国 | Magnetic displacement float flowmeter |
| 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 |
| CN206546189U (en) * | 2017-03-02 | 2017-10-10 | 浙江迪元仪表有限公司 | A kind of anti-corrosion damps spinner flowmeter |
| CN208606819U (en) * | 2018-07-20 | 2019-03-15 | 合肥精都机电仪表有限公司 | A kind of spinner flowmeter with electromagnetism separate type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108645462B (en) | 2022-07-15 |
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Effective date of registration: 20240910 Address after: Room 207-04, 2nd Floor, Longxing Mansion, No. 26 West Second Street, Daying Mountain, Meilan District, Haikou City, Hainan Province, China 570100 Patentee after: Haikou Meilan Qinxuan Technology Service Center Country or region after: China Address before: 230000 Jingdu electromechanical instruments, Guiwang South Road, Feidong County Economic Development Zone, Hefei City, Anhui Province Patentee before: HEFEI JINGDU ELECTROMECHANICAL INSTRUMENTS Co.,Ltd. Country or region before: China |
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