CN108731746B - Rotor flowmeter with easily-detachable connecting bent pipe - Google Patents
Rotor flowmeter with easily-detachable connecting bent pipe Download PDFInfo
- Publication number
- CN108731746B CN108731746B CN201810588959.XA CN201810588959A CN108731746B CN 108731746 B CN108731746 B CN 108731746B CN 201810588959 A CN201810588959 A CN 201810588959A CN 108731746 B CN108731746 B CN 108731746B
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- mounting base
- tube
- bent pipe
- connecting bent
- rotameter
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- 239000011521 glass Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- G01F1/22—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
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of flow monitoring, in particular to a rotameter with an easily-assembled and disassembled connecting bent pipe. According to the rotameter with the easily-detachable connecting bent pipe, the top-mounted connecting bent pipe and the bottom-mounted connecting bent pipe are clamped and fixed at the outer side ends of the top mounting base and the bottom mounting base through the assembling clamping plates, and the communication state between the connecting bent pipe and the mounting base is controlled by inserting the top-mounted connecting bent pipe and the top-mounted linkage pipe at the lower end of the bottom mounting base into the inner through hole, so that the rotameter can be suitable for flow measurement of a transverse pipeline, is wider in application range, can automatically cut off after being detached, and is convenient to assemble and disassemble.
Description
Technical Field
The invention relates to the technical field of flow monitoring, in particular to a rotameter with an easily-assembled and disassembled connecting bent pipe.
Background
The rotor flowmeter measures the fluid flow according to the throttling principle, but the flow area of the fluid is changed to keep the differential pressure above and below the rotor constant, so the rotor flowmeter is also called a variable flow area constant differential pressure flowmeter and is also called a float flowmeter. Traditional rotameter simple structure, with runner connected mode mainly for fixed indulging put connected mode, to horizontal pipeline flow detection relatively more troublesome, need close the operation through the valve on the runner when loading and unloading operation, lead to loading and unloading relatively more loaded down with trivial details, later maintenance and maintenance are troublesome.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: to solve the above problems in the prior art, an improved rotameter with an easily detachable connecting elbow is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a rotameter with easy loading and unloading connecting bend, includes the rotameter body, the rotameter body include the glass scale pipe, be located the inside measurement float of glass scale pipe and fix the inside plug that is used for leading the side direction float of glass scale pipe, glass scale pipe upper end fixedly connected with top mount pad, glass scale pipe lower extreme fixedly connected with bottom mount pad, top mount pad lower surface border position and bottom mount pad upper surface border position all have outside bellied external screw thread fitting ring, top mount pad upper end be provided with top-mounted connecting bend, bottom mount pad lower extreme be provided with end connecting bend, top mount pad upper surface and end mounting pad lower surface seted up a plurality of arc spliced eyes, the inside central point of top mount pad and end connecting bend put the inside central point put and all set up the inside core rod that is linked together with the glass scale pipe that is linked together of top mount pad and end connecting bend The top-mounted connecting elbow and the bottom-mounted mounting base lower end center position are provided with a top-mounted linkage pipe matched with the inner through hole, and the lower surface of the top-mounted connecting elbow and the upper surface of the bottom-mounted mounting base are provided with L-shaped structure assembling clamping plates matched with the arc-shaped inserting holes.
Further, in order to keep sealing during disassembly, the top mounting base and the bottom connecting bent pipe are hinged with sealing cover plates through elastic connecting supports at the lower end opening positions of the inner through holes.
Furthermore, in order to facilitate connection and control reset, the elastic connection support comprises a connection plate welded and fixed on one side of the lower end opening of the internal through hole, a connection shaft arranged between the connection plates and an elastic torsion spring arranged on the connection shaft.
Furthermore, for convenience in installation, the outer diameter of the glass scale tube is the same as that of the top installation base, and the outer diameter of the bottom installation base is the same as that of the top installation base.
Furthermore, in order to facilitate the threaded connection with the pipeline, the inner thread connecting grooves are formed in the inner side faces of the connectors on the outer sides of the top-mounted connecting bent pipe and the bottom-mounted connecting bent pipe.
Further, in order to improve the sealing performance, the outer diameter of the sealing cover plate is larger than the inner aperture of the inner through hole.
The invention has the advantages that the top-mounted and the bottom-mounted connecting bent pipes are fixedly clamped at the outer side ends of the top mounting base and the bottom mounting base through the assembling clamping plates, and the top-mounted linkage pipe at the lower ends of the top-mounted connecting bent pipe and the bottom mounting base is inserted into the inner through hole to control the communication state between the connecting bent pipe and the mounting base, so that the rotameter can be suitable for the flow measurement of a transverse pipeline, has wider application range, can automatically cut off after being disassembled, and is convenient for the assembly and disassembly of the rotameter.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partially enlarged view showing the position of the sealing cover plate in the present invention.
In the drawing, 1, a glass graduated tube, 2, a measuring floater, 3, a core rod, 4, a top mounting base, 5, a bottom mounting base, 6, an external thread assembly ring, 7, an overhead connecting bent tube, 8, a bottom connecting bent tube, 9, an arc-shaped plug hole, 10, an internal through hole, 11, an overhead linkage tube, 12, an assembly clamping plate, 13, an elastic connecting support, 14, a sealing cover plate, 15, a connecting plate, 16, a connecting shaft, 17, an elastic torsion spring and 18, internal thread connecting grooves are arranged.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The rotameter with the easily assembled and disassembled connecting elbow shown in the figures 1 and 2 comprises a rotameter body, wherein the rotameter body comprises a glass graduated tube 1, a measuring floater 2 positioned in the glass graduated tube 1 and a core rod 3 fixed in the glass graduated tube 1 and used for guiding the lateral floater 2, the upper end of the glass graduated tube 1 is fixedly connected with a top mounting base 4, the lower end of the glass graduated tube 1 is fixedly connected with a bottom mounting base 5, the edge position of the lower surface of the top mounting base 4 and the edge position of the upper surface of the bottom mounting base 5 are respectively provided with an external thread assembling ring 6 which protrudes outwards, the upper end of the top mounting base 4 is provided with an overhead connecting elbow 7, the lower end of the bottom mounting base 5 is provided with a bottom connecting elbow 8, the upper surface of the top mounting base 4 and the lower surface of the bottom mounting base 5 are provided with 2 arc, the top mounting base 4 and the bottom mounting bent pipe 8 are provided with inner through holes 10 communicated with the inside of the glass scale tube 1 at the inner center positions, the top mounting bent pipe 7 and the bottom mounting base 5 are provided with top linkage pipes 11 matched with the inner through holes 10 at the lower end center positions, and the lower surface of the top mounting bent pipe 7 and the upper surface of the bottom mounting base 5 are provided with L-shaped structure assembling clamping plates 12 matched with the arc-shaped inserting holes 9.
Further, in order to maintain the sealing during the disassembly, the lower end opening positions of the inner through holes 10 of the top mounting base 4 and the bottom connecting bent pipe 8 are hinged with a sealing cover plate 14 through an elastic connecting support 13, further, in order to facilitate the connection and control reset, the elastic connecting support 13 comprises connecting plates 15 fixed on the lower end opening side of the inner through holes 10 in a welding manner, connecting shafts 16 installed between the connecting plates 15 and elastic torsion springs 17 installed on the connecting shafts 16, further, in order to facilitate the installation, the outer diameter of the glass scale tube 1, the outer diameter of the top mounting base 4 and the outer diameter of the bottom mounting base 5 are the same, further, in order to facilitate the threaded connection with the pipeline, the inner side surfaces of the outer connecting ports of the top connecting bent pipe 7 and the bottom connecting bent pipe 8 are respectively provided with an internal thread connecting groove 18, further, in order to, the external diameter of the sealing cover plate 14 is larger than the internal aperture of the internal through hole 10, the rotor flow meter with the easily-detachable connecting bent pipe is fixedly clamped with the top-arranged connecting bent pipe and the bottom-arranged connecting bent pipe through the assembling clamping plate 12 at the outer side ends of the top mounting base 4 and the bottom mounting base 5, and the top-arranged connecting bent pipe 7 and the top-arranged linkage pipe 11 at the lower end of the bottom mounting base 5 are inserted into the internal through hole 10 to control the communication state between the connecting bent pipe and the mounting base, so that the rotor flow meter can be suitable for the flow measurement of a horizontal pipeline, the application range is wider, the flow can be automatically cut off after the rotor flow meter is detached, and the rotor.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a rotor flow meter with easily load and unload connecting bend, includes the rotor flow meter body, characterized by: the rotameter body comprises a glass graduated tube (1), a measuring floater (2) positioned in the glass graduated tube (1) and a core rod (3) fixed in the glass graduated tube (1) and used for guiding the lateral floater (2), wherein the upper end of the glass graduated tube (1) is fixedly connected with a top mounting base (4), the lower end of the glass graduated tube (1) is fixedly connected with a bottom mounting base (5), the edge position of the lower surface of the top mounting base (4) and the edge position of the upper surface of the bottom mounting base (5) are respectively provided with an externally convex external thread assembling ring (6), the upper end of the top mounting base (4) is provided with an overhead connecting bent tube (7), the lower end of the bottom mounting base (6) is provided with a bottom connecting bent tube (8), and the upper surface of the top mounting base (7) and the lower surface of the bottom mounting base (6) are respectively provided with a plurality of arc-shaped holes (9), the glass scale tube is characterized in that internal through holes (10) communicated with the inside of the glass scale tube (1) are formed in the center positions of the top mounting base (4) and the bottom mounting bent tube (5), an overhead linkage tube (11) matched with the internal through holes (10) is arranged in the center positions of the lower ends of the overhead connection bent tube (7) and the bottom mounting base (5), and L-shaped structure assembling clamping plates (12) matched with the arc-shaped inserting holes (9) are formed in the lower surface of the overhead connection bent tube (7) and the upper surface of the bottom mounting base (5);
the top mounting base (4) and the opening position at the lower end of the inner through hole (10) of the bottom connecting bent pipe (8) are hinged with a sealing cover plate (14) through an elastic connecting bracket (13); the elastic connecting support (13) comprises connecting plates (15) welded and fixed on one side of the lower end opening of the inner through hole (10), connecting shafts (16) installed between the connecting plates (15) and elastic torsion springs (17) installed on the connecting shafts (16).
2. The rotameter recited in claim 1, having an easily removable attachment elbow, wherein: the glass graduated tube (1) has the same outer diameter, the same outer diameter of the top mounting base (4) and the same outer diameter of the bottom mounting base (5).
3. The rotameter recited in claim 1, having an easily removable attachment elbow, wherein: the inner side surfaces of the connecting ports on the outer sides of the top-mounted connecting bent pipe (7) and the bottom-mounted connecting bent pipe (8) are respectively provided with an internal thread connecting groove (18).
4. The rotameter recited in claim 1, having an easily removable attachment elbow, wherein: the outer diameter of the sealing cover plate (14) is larger than the inner aperture of the inner through hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588959.XA CN108731746B (en) | 2018-06-08 | 2018-06-08 | Rotor flowmeter with easily-detachable connecting bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588959.XA CN108731746B (en) | 2018-06-08 | 2018-06-08 | Rotor flowmeter with easily-detachable connecting bent pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108731746A CN108731746A (en) | 2018-11-02 |
| CN108731746B true CN108731746B (en) | 2020-06-05 |
Family
ID=63932974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810588959.XA Active CN108731746B (en) | 2018-06-08 | 2018-06-08 | Rotor flowmeter with easily-detachable connecting bent pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108731746B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10293051A (en) * | 1997-04-21 | 1998-11-04 | Yamato Protec Co | Flowing water detector |
| CN1955662A (en) * | 2005-10-25 | 2007-05-02 | 天津市津南区凯达电子有限公司 | Baffle open-close type valve water meter |
| CN101988842A (en) * | 2009-07-31 | 2011-03-23 | 胜利油田胜利动力机械集团有限公司 | Magnetic coupling float type gas flowrate gauge |
| CN202350843U (en) * | 2012-05-03 | 2012-07-25 | 上海瑞屋节能科技有限公司 | Float flowmeter and water diversion and collection device |
| JP2012145437A (en) * | 2011-01-12 | 2012-08-02 | Tokyo Keiso Co Ltd | Area flow meter |
| CN103568825A (en) * | 2012-07-20 | 2014-02-12 | 天津滨海中冠胶管有限公司 | Anti-fuel-splash device for fuel filling pipe |
| 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 |
| CN206348048U (en) * | 2017-01-04 | 2017-07-21 | 高莉 | A kind of glass rotameter |
| CN107727161A (en) * | 2016-08-11 | 2018-02-23 | 常州市晨通电信设备厂(普通合伙) | To stream flowmeter under one kind |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100485326C (en) * | 2005-11-18 | 2009-05-06 | 王永忠 | Wide-range float type flow sensor |
| CN201417154Y (en) * | 2009-03-27 | 2010-03-03 | 邱国雄 | Antiseptic glass rotor flow meter |
| CN207248259U (en) * | 2017-09-30 | 2018-04-17 | 北京妙思特仪表有限公司 | A kind of suspended body flowmeter |
-
2018
- 2018-06-08 CN CN201810588959.XA patent/CN108731746B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10293051A (en) * | 1997-04-21 | 1998-11-04 | Yamato Protec Co | Flowing water detector |
| CN1955662A (en) * | 2005-10-25 | 2007-05-02 | 天津市津南区凯达电子有限公司 | Baffle open-close type valve water meter |
| CN101988842A (en) * | 2009-07-31 | 2011-03-23 | 胜利油田胜利动力机械集团有限公司 | Magnetic coupling float type gas flowrate gauge |
| JP2012145437A (en) * | 2011-01-12 | 2012-08-02 | Tokyo Keiso Co Ltd | Area flow meter |
| CN202350843U (en) * | 2012-05-03 | 2012-07-25 | 上海瑞屋节能科技有限公司 | Float flowmeter and water diversion and collection device |
| CN103568825A (en) * | 2012-07-20 | 2014-02-12 | 天津滨海中冠胶管有限公司 | Anti-fuel-splash device for fuel filling pipe |
| 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 |
| CN107727161A (en) * | 2016-08-11 | 2018-02-23 | 常州市晨通电信设备厂(普通合伙) | To stream flowmeter under one kind |
| CN206348048U (en) * | 2017-01-04 | 2017-07-21 | 高莉 | A kind of glass rotameter |
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| Publication number | Publication date |
|---|---|
| CN108731746A (en) | 2018-11-02 |
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Effective date of registration: 20200428 Address after: 230000 Room 105, Kechuang Center, 601 Huangshan Road, Hefei High-tech Zone, Anhui Province Applicant after: Anhui Zhongzhi Zhongchuang Intellectual Property Operating Co.,Ltd. Address before: 230000 Anhui province Hefei Feidong County Tuzhen town industrial gathering area Lidu Automatic Meter Co., Ltd. Applicant before: HEFEI LIDU AUTOMATION INSTRUMENT CO.,LTD. |
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Effective date of registration: 20240805 Address after: 239000 Guangguang Road, Yongfeng Town Industrial Park, Tianchang City, Chuzhou City, Anhui Province Patentee after: Anhui Puguang Instrument Co.,Ltd. Country or region after: China Address before: 230000 room 105, science and technology innovation center, 601 Huangshan Road, high tech Zone, Hefei City, Anhui Province Patentee before: Anhui Zhongzhi Zhongchuang Intellectual Property Operating Co.,Ltd. Country or region before: China |