CN107036663A - Soft impeller flowmeter - Google Patents
Soft impeller flowmeter Download PDFInfo
- Publication number
- CN107036663A CN107036663A CN201710306554.8A CN201710306554A CN107036663A CN 107036663 A CN107036663 A CN 107036663A CN 201710306554 A CN201710306554 A CN 201710306554A CN 107036663 A CN107036663 A CN 107036663A
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- CN
- China
- Prior art keywords
- impeller
- mounting seat
- installation cavity
- flowmeter
- installation
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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
- G01F1/06—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 using rotating vanes with tangential admission
- G01F1/065—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 using rotating vanes with tangential admission with radiation as transfer means to the indicating device, e.g. light transmission
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a soft impeller flowmeter, which comprises an impeller mounting seat, an impeller mounting shaft and a flow signal sensor, wherein an impeller mounting cavity is arranged in the impeller mounting seat; the device also comprises a mounting cavity sealing plate, the mounting cavity sealing plate is fixedly connected with the impeller mounting cavity in a sealing manner, a mounting shaft hole is formed in the mounting cavity sealing plate, one end of the impeller mounting shaft is fixedly connected with the mounting shaft hole, and the other end of the impeller mounting shaft is positioned in the impeller mounting cavity; the impeller and the impeller mounting seat are eccentrically mounted; the impeller and the blades on the impeller are made of rubber materials, the existing impeller flowmeter is high in processing difficulty, the precision is greatly influenced by the outside, and the soft impeller flowmeter disclosed by the invention is simple in structure and can greatly improve the measurement precision.
Description
Technical field
The present invention relates to metrical instrument field, more particularly to a kind of software propeller flowmeter.
Background technology
Flowmeter is one of important instrument in commercial measurement, in the market conventional flowmeter, is full of for measuring
Closed conduct, the liquid volume flow continuously flowed, but for viscosity is low, corrosion resistant liquid is not easy to measurement, with industry
The progress of production, the requirement more and more higher of the degree of accuracy and scope to flow measurement, flow measurement technology is maked rapid progress, and is
Adaptation various uses, various types of flowmeters are come out one after another；The flowmeter that oneself comes into operation at present oneself more than 100 kinds；It is existing
Some propeller flowmeters oneself through belonging to a kind of more ripe technology, it is directed primarily to a kind of be applied to oil, chemical industry, smelting
Deng the flowmeter in field, in propeller flowmeter device when detected fluid flows through sensor, under fluid matasomatism, impeller stress
Rotation, its rotating speed is directly proportional to pipeline mean flow rate, changes the magnetic resistance value of magnetoelastic transducer the rotation period of impeller.Detection line
Generating period changes magnetic flux therewith in circle, produces periodic induced potential, i.e., electricity, which is plunderred, rushes signal, after amplifying through amplifier,
Deliver to display instrument to show, but the most measuring accuracy of existing propeller flowmeter is not high, measuring speed is unhappy, difficulty of processing compared with
Greatly, measurement accuracy is larger by ectocine, it is impossible to meet growing industrialization development needs.
The present invention on the basis of existing technology, by traditional hard impeller be changed to soft rubber impeller simultaneously by impeller with
Impeller mounting seat carries out eccentrically mounted；And flow signal transmission is carried out using photoelectric sensor, flow measurement is substantially increased
Precision；Compared to existing propeller flowmeter, there is obvious advantage in terms of the present invention fluid that some contain impurity in measurement.
The content of the invention
It is existing to solve it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of software propeller flowmeter
Have that the propeller flowmeter difficulty of processing in technology is big, cost is high, measurement accuracy is increased by ectocine and contained for some
The technical problem that the fluid of impurity can not be measured effectively, the present invention has measurement accuracy height, installation cost low, it is adaptable to various multiple
The fluid measurement in heterocycle border.The technical scheme that the present invention solves the use of above technical problem is as follows：
The invention discloses a kind of software propeller flowmeter, including impeller mounting seat, impeller, impeller installation axle and flow letter
Impeller installation cavity is provided with number sensor, impeller mounting seat, the two side of impeller mounting seat is relative to be provided with a feed tube and one
Individual drain pipe, feed tube and drain pipe respectively with impeller installation cavity insertion, the axis of feed tube and drain pipe overlaps, impeller suit
In impeller installation axle；Software propeller flowmeter also includes installation cavity sealing plate, and installation cavity sealing plate is sealed with impeller installation cavity
It is fixedly connected, installation cavity sealing plate is fixedly connected provided with axis hole, one end of impeller installation axle is installed with installing axis hole, impeller peace
The other end for filling axle is located in impeller installation cavity；The axis of impeller installation axle is vertical with the axis of feed tube, and impeller is pacified with impeller
It is eccentrically mounted to fill seat；When impeller is rotated because of turnover pressure difference, wheel rotation can be in exit evacuation of liquid, in order to reduce
The pressure loss, employs the motion mode of bias, in order to ensure the blade on the normal operation of eccentric impeller, impeller and impeller
Use elastomeric material；
Further, in order to preferably measure the fluid of complex environment, reduce propeller flowmeter is influenceed by external environment,
Flow signal sensor is photoelectric sensor, and photoelectric sensor is fixedly mounted on the outside of impeller mounting seat, photoelectric sensor with
The grating being fixed in impeller installation axle produces pulse signal, and fluid flow signal is transmitted fluid flow by photosignal
Signal is transmitted by photosignal.
Further, in order to ensure the security and service life of propeller flowmeter, impeller mounting seat, feed tube and go out
Liquid pipe is synthesized using stainless steel material and three in one.
A kind of software propeller flowmeter disclosed by the invention is low with measurement accuracy height, installation cost, it is adaptable to various multiple
The characteristics of fluid measurement in heterocycle border.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is software propeller flowmeter sectional view；
Fig. 3 is installation cavity sealing plate structure schematic diagram.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementations
Example.
Embodiment 1
As shown in Figure 1-2, embodiment 1 discloses a kind of software propeller flowmeter, including impeller mounting seat 1, impeller 2, leaf
Take turns and impeller installation cavity 13 is provided with installation axle 3 and photoelectric sensor (not marked in figure), impeller mounting seat 1, impeller mounting seat 1
Two side is relative to be provided with a feed tube 12 and a drain pipe 11, feed tube 12 and drain pipe 11 respectively with impeller installation cavity 13
The axis of insertion, feed tube 12 and drain pipe 11 is overlapped, and impeller 2 is sleeved in impeller installation axle 3；The corner of impeller mounting seat 1
Screw 14 is additionally provided with, software propeller flowmeter also includes installation cavity sealing plate 4, as shown in figure 3, installation cavity sealing plate 4 and impeller
Installation cavity 13 is sealedly and fixedly connected by screw, and installation cavity sealing plate 4 is provided with installation axis hole 41, during installation, impeller installation axle 3
One end be fixedly connected with installing axis hole 41, the other end of impeller installation axle 3 is located in impeller installation cavity 13；Impeller installation axle 3
Axis it is vertical with the axis of feed tube 12, impeller 2 and impeller mounting seat 1 are eccentrically mounted；Blade on impeller 2 and impeller
Use elastomeric material.The cavity wall of blade and impeller installation cavity 13 on impeller 2 is brought into close contact, the rotational band of impeller installation axle 3
The motion of dynamic outside grating with the photoelectric sensor installed in the outside of impeller mounting seat 1 so that produce pulse signal, photoelectric sensing
Device is connected with the display and signal processor of peripheral hardware again, and flow signal is shown by display；The embodiment middle period
Take turns mounting seat 1, feed tube 12 and drain pipe 11 to synthesize using stainless steel material and three in one, the software in the present embodiment
Propeller flowmeter can accurately measure the liquid containing impurity such as a small amount of silts, and measurement accuracy is higher.
Claims (3)
1. a kind of software propeller flowmeter, including impeller mounting seat, impeller, impeller installation axle and flow signal sensor, it is special
Levy and be, impeller installation cavity is provided with the impeller mounting seat, the two side of the impeller mounting seat is relative provided with a feed liquor
Pipe and drain pipe, the feed tube and the drain pipe respectively with the impeller installation cavity insertion, the feed tube and go out
The axis of liquid pipe is overlapped, and the impeller set is in the impeller installation axle；The software propeller flowmeter also includes installation cavity
Sealing plate, the installation cavity sealing plate is sealedly and fixedly connected with the impeller installation cavity, and the installation cavity sealing plate is provided with peace
Axis hole is filled, one end of the impeller installation axle is fixedly connected with the installation axis hole, and the other end of the impeller installation axle is located at
In the impeller installation cavity；The axis of the impeller installation axle is vertical with the axis of the feed tube, the impeller and the leaf
It is eccentrically mounted to take turns mounting seat；Blade on the impeller and impeller uses elastomeric material.
2. software propeller flowmeter as claimed in claim 1, it is characterised in that the flow signal sensor is photoelectric sensing
Device, the photoelectric sensor is fixedly mounted on the outside of the impeller mounting seat, during work, and photoelectric sensor is with being fixed on impeller
Grating in installation axle produces pulse signal, and fluid flow signal is transmitted by photosignal.
3. software propeller flowmeter as claimed in claim 1, it is characterised in that the impeller mounting seat, feed tube and go out liquid
Guan Jun is synthesized using stainless steel material and three in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306554.8A CN107036663A (en) | 2017-05-04 | 2017-05-04 | Soft impeller flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306554.8A CN107036663A (en) | 2017-05-04 | 2017-05-04 | Soft impeller flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107036663A true CN107036663A (en) | 2017-08-11 |
Family
ID=59537326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710306554.8A Pending CN107036663A (en) | 2017-05-04 | 2017-05-04 | Soft impeller flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107036663A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107519556A (en) * | 2017-09-27 | 2017-12-29 | 王彦 | The controllable externally connected portable formula infusion device of novel remote |
| CN107621291A (en) * | 2017-09-13 | 2018-01-23 | 安徽省锐凌计量器制造有限公司 | Scraping type impeller flowmeter |
| CN108421657A (en) * | 2018-07-09 | 2018-08-21 | 李火章 | A kind of paint consumption metering device |
| WO2020107418A1 (en) * | 2018-11-26 | 2020-06-04 | 郑娜薇 | Optical flow sensor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5099699A (en) * | 1987-10-07 | 1992-03-31 | Klaus Kobold | Flow indicator or flowmeter |
| JP3335688B2 (en) * | 1992-12-01 | 2002-10-21 | 株式会社技術開発総合研究所 | Flowmeter |
| CN202693040U (en) * | 2012-06-13 | 2013-01-23 | 李飞宇 | Direct-injection type fight coupling flowmeter |
| CN205981308U (en) * | 2016-08-27 | 2017-02-22 | 太原洛丁森工业自动化设备有限公司 | Small -bore differential pressure flow meter of health type |
| CN106500778A (en) * | 2016-10-13 | 2017-03-15 | 青岛海威茨仪表有限公司 | A kind of vane type non-magnetic flowmeter |
| CN106525147A (en) * | 2016-12-06 | 2017-03-22 | 浙江大学舟山海洋研究中心 | High precision digital display magnetic ring impeller flowmeter |
-
2017
- 2017-05-04 CN CN201710306554.8A patent/CN107036663A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5099699A (en) * | 1987-10-07 | 1992-03-31 | Klaus Kobold | Flow indicator or flowmeter |
| JP3335688B2 (en) * | 1992-12-01 | 2002-10-21 | 株式会社技術開発総合研究所 | Flowmeter |
| CN202693040U (en) * | 2012-06-13 | 2013-01-23 | 李飞宇 | Direct-injection type fight coupling flowmeter |
| CN205981308U (en) * | 2016-08-27 | 2017-02-22 | 太原洛丁森工业自动化设备有限公司 | Small -bore differential pressure flow meter of health type |
| CN106500778A (en) * | 2016-10-13 | 2017-03-15 | 青岛海威茨仪表有限公司 | A kind of vane type non-magnetic flowmeter |
| CN106525147A (en) * | 2016-12-06 | 2017-03-22 | 浙江大学舟山海洋研究中心 | High precision digital display magnetic ring impeller flowmeter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621291A (en) * | 2017-09-13 | 2018-01-23 | 安徽省锐凌计量器制造有限公司 | Scraping type impeller flowmeter |
| CN107519556A (en) * | 2017-09-27 | 2017-12-29 | 王彦 | The controllable externally connected portable formula infusion device of novel remote |
| CN108421657A (en) * | 2018-07-09 | 2018-08-21 | 李火章 | A kind of paint consumption metering device |
| CN108421657B (en) * | 2018-07-09 | 2020-10-13 | 温州益蓉机械有限公司 | A paint consumption metering device |
| WO2020107418A1 (en) * | 2018-11-26 | 2020-06-04 | 郑娜薇 | Optical flow sensor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
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| RJ01 | Rejection of invention patent application after publication |