CN108716936B - Rotor flow meter with easy-to-assemble and disassemble installation structure - Google Patents
Rotor flow meter with easy-to-assemble and disassemble installation structure Download PDFInfo
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- CN108716936B CN108716936B CN201810586935.0A CN201810586935A CN108716936B CN 108716936 B CN108716936 B CN 108716936B CN 201810586935 A CN201810586935 A CN 201810586935A CN 108716936 B CN108716936 B CN 108716936B
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- mounting base
- glass scale
- pipe
- external thread
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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
- G01F1/34—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 pressure or differential pressure
- G01F1/36—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 pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/366—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 pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with mechanical or fluidic indication
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- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of flow detection, in particular to a rotameter with an easy-to-assemble and-disassemble mounting structure. According to the rotor flow meter with the easily-assembled and disassembled installation structure, the glass graduated tube is assembled through the bottom installation base and the top installation base which are connected in a sliding mode, the external thread installation tubes at the two ends of the glass graduated tube are screwed into the internal thread assembling and disassembling holes to fix and control the communication state, so that the early installation and the later disassembly and maintenance of the whole rotor flow meter are greatly facilitated, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of flow detection, in particular to a rotor flow meter with an easily-assembled and disassembled installation structure.
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 rotor flow meter simple structure mainly is the fixed connection mode with runner connected mode, need close the operation through the valve on the runner when loading and unloading operation, leads to loading and unloading more loaded down with trivial details, and later maintenance is troublesome with the maintenance.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, the improved rotor flow meter with the easily-assembled and disassembled installation structure is provided, and the problems that the assembly and disassembly are more complicated and the later maintenance and maintenance are troublesome due to the fact that the traditional rotor flow meter is simple in structure, is mainly in a fixed connection mode with a flow channel, and needs to be closed through a valve on the flow channel during assembly and disassembly operations.
The technical scheme adopted by the invention for solving the technical problems is as follows: a rotameter with an easy-to-assemble and disassemble installation structure comprises a rotameter body, wherein the rotameter body comprises a glass graduated tube, a floater positioned in the glass graduated tube and a core rod positioned in the glass graduated tube and used for guiding the floater, a top installation base is arranged at the upper end of the glass graduated tube, a bottom installation base is arranged at the lower end of the glass graduated tube, a guide tube with an integrated structure protruding downwards is arranged at the lower surface of the top installation base and positioned at the back of the glass graduated tube, an upward protruding guide rod with an integrated structure is arranged on the upper surface of the bottom installation base and positioned at the back of the glass graduated tube, the upper end of the guide rod is connected with the inner wall of the guide tube in a sliding mode through inserting the lower end of the guide tube into an inserting hole, and a bottom external thread connecting ring used for being connected with a, the glass graduated tube is characterized in that an overhead external thread connecting ring used for being connected with a water outlet flow channel is arranged at the edge position of the upper surface of the top mounting base, internal thread assembling and disassembling holes are formed in the center positions of the inner parts of the bottom mounting base and the top mounting base, external thread mounting tubes protruding outwards are arranged at the upper end and the lower end of the glass graduated tube, and the glass graduated tube is in threaded connection with the bottom mounting base and the top mounting base respectively through the internal thread assembling and disassembling holes in the corresponding positions of the external thread mounting tubes screwed in the upper end and the lower end.
Further, in order to reduce the cost, the bottom mounting base and the top mounting base are the same in size.
Further, for convenience of assembly, the bottom-mounted external thread connecting ring and the top-mounted external thread connecting ring are the same in size.
Further, in order to improve the sealing performance and the fitting degree, conical assembly grooves are formed between the upper surface of the bottom mounting base and the lower surface of the top mounting base.
Furthermore, in order to facilitate automatic flow cutoff during disassembly, the lower surface of the bottom mounting base and the upper surface of the top mounting base are provided with turnover sealing cover plates at the opening positions of the internal thread loading and unloading holes, the lower surface of the bottom mounting base and the upper surface of the top mounting base are provided with connecting supports with built-in connecting shafts and elastic torsion springs at one sides of the turnover sealing cover plates, and the turnover sealing cover plates are elastically connected with the connecting supports through the connecting pipes on the side walls, wherein the connecting shafts are arranged inside the connecting supports in a sleeved mode.
Furthermore, in order to improve the sealing performance, rubber sealing rings are arranged on the opening surfaces of the turnover sealing cover plates close to the internal thread assembling and disassembling holes.
The rotor flow meter with the easy-to-mount and dismount mounting structure has the advantages that the glass graduated tube is assembled through the bottom mounting base and the top mounting base which are connected in a sliding mode, the external thread mounting tubes at the two ends of the glass graduated tube are screwed into the internal thread mounting and dismounting holes to fix and control the communication state, accordingly, the rotor flow meter is greatly convenient to mount in the early stage and dismount and maintain in the later stage, and the operation is simple and convenient.
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 cross-sectional view of a bottom mounting base in the present invention.
In the drawing, 1, a glass graduated tube, 2, a floater, 3, a core rod, 4, a top mounting base, 5, a bottom mounting base, 6, a guide tube, 7, a guide rod, 8, a bottom external thread connecting ring, 9, an overhead external thread connecting ring, 10, an internal thread assembling and disassembling hole, 11, an external thread mounting tube, 12, a conical assembling and disassembling groove, 13, a turnover sealing cover plate, 14, a connecting support and 15, a rubber sealing ring 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 easy-to-mount and dismount installation structure shown in figures 1 and 2 comprises a rotameter body, wherein the rotameter body comprises a glass graduated tube 1, a floater 2 positioned inside the glass graduated tube 1 and a core rod 3 positioned inside the glass graduated tube 1 and used for guiding the floater 2, a top installation base 4 is arranged at the upper end of the glass graduated tube 1, a bottom installation base 5 is arranged at the lower end of the glass graduated tube 1, a downward-convex integral structure guide tube 6 is arranged at the lower surface of the top installation base 4 and positioned at the back of the glass graduated tube 1, an upward-convex integral structure guide rod 7 is arranged at the upper surface of the bottom installation base 5 and positioned at the back of the glass graduated tube 1, the upper end of the guide rod 7 is connected with the inner wall of the guide tube 6 through inserting hole at the lower end of the guide tube 6 in a sliding manner, a bottom-mounted external thread 8 used for, the edge position of the upper surface of the top mounting base 4 is provided with an overhead external thread connecting ring 9 used for being connected with a water outlet flow channel, internal thread loading and unloading holes 10 are formed in the center positions of the inner parts of the bottom mounting base 5 and the top mounting base 4, an external thread mounting tube 11 with an outward convex integrated structure is arranged at the upper end and the lower end of the glass scale tube 1, and the glass scale tube 1 is connected with the bottom mounting base 5 and the top mounting base 4 through the upper end and the lower end of the external thread mounting tube 11 screwed in corresponding positions of the internal thread loading and unloading holes 10.
Further, in order to reduce the cost, the bottom mounting base 5 and the top mounting base 4 are the same in size, further, in order to facilitate assembly, the bottom external thread connecting ring 8 and the top external thread connecting ring 9 are the same in size, further, in order to improve the sealing performance and the fitting degree, conical assembling grooves 12 are formed between the upper surface of the bottom mounting base 5 and the lower surface of the top mounting base 4, further, in order to facilitate automatic flow cutting during disassembly, the lower surface of the bottom mounting base 5 and the upper surface of the top mounting base 4 are provided with overturning sealing cover plates 13 at the opening positions of the internal thread assembling and disassembling holes 10, the lower surface of the bottom mounting base 5 and the upper surface of the top mounting base 4 are provided with connecting supports 14 with built-in connecting shafts and elastic torsion springs at one sides of the overturning sealing cover plates 13, the overturning sealing cover plates 13 are sleeved on the connecting shafts inside the connecting supports 14 through connecting pipes on the side walls to, furthermore, in order to improve the sealing performance, rubber sealing rings 15 are arranged on the opening faces, close to the internal thread assembling and disassembling holes 10, of the turnover sealing cover plate 13, the glass scale tube 1 is assembled through the bottom mounting base 5 and the top mounting base 4 which are connected in a sliding mode, the external thread mounting tubes 11 at the two ends of the glass scale tube 1 are screwed into the internal thread assembling and disassembling holes 10 to fix and control the communication state, and therefore the early-stage installation and later-stage disassembly and maintenance of the whole rotameter are greatly facilitated, and the operation is simple and convenient.
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 (5)
1. The utility model provides a rotor flow meter with easily load and unload mounting structure, includes the rotor flow meter body, characterized by: the rotameter body include glass scale pipe (1), be located inside float (2) of glass scale pipe (1) and be located inside plug (3) that are used for leading float (2) of glass scale pipe (1), glass scale pipe (1) upper end be provided with top mounting base (4), glass scale pipe (1) lower extreme be provided with bottom mounting base (5), top mounting base (4) lower surface be located glass scale pipe (1) back and have downward bellied body structure stand pipe (6), bottom mounting base (5) upper surface be located glass scale pipe (1) back and have upward bellied body structure stand bar (7), stand bar (7) upper end through inserting stand pipe (6) lower extreme inserted hole and stand pipe (6) inner wall sliding connection, bottom mounting base (5) lower surface border position have the bottom external screw thread that is used for connecting water inlet channel and link up The glass scale tube comprises a connecting ring (8), wherein an overhead external thread connecting ring (9) used for being connected with a water outlet flow channel is arranged at the edge position of the upper surface of a top mounting base (4), internal thread assembling and disassembling holes (10) are formed in the center positions of the inner parts of the bottom mounting base (5) and the top mounting base (4), external thread mounting tubes (11) protruding outwards are arranged at the upper end and the lower end of the glass scale tube (1), and the glass scale tube (1) is screwed into the internal thread assembling and disassembling holes (10) at the corresponding positions through the external thread mounting tubes (11) at the upper end and the lower end and is respectively in threaded connection with the bottom mounting base (5) and the top mounting base (4);
bottom mounting base (5) lower surface and top mounting base (4) upper surface be located internal thread loading and unloading hole (10) open position and all be provided with upset sealed apron (13), bottom mounting base (5) lower surface and top mounting base (4) upper surface be located upset sealed apron (13) one side and all have linking bridge (14) of built-in connecting axle and elastic torsion spring, upset sealed apron (13) through the connecting pipe cover on the lateral wall on the inside connecting axle of linking bridge (14) with linking bridge (14) elastic connection.
2. The rotameter recited in claim 1, wherein the rotor comprises: the bottom mounting base (5) and the top mounting base (4) are the same in size.
3. The rotameter recited in claim 1, wherein the rotor comprises: the bottom external thread connecting ring (8) and the top external thread connecting ring (9) have the same size.
4. The rotameter recited in claim 1, wherein the rotor comprises: conical assembling grooves (12) are formed between the upper surface of the bottom mounting base (5) and the lower surface of the top mounting base (4).
5. The rotameter recited in claim 1, wherein the rotor comprises: the opening surface of the turnover sealing cover plate (13) close to the internal thread assembling and disassembling hole (10) is provided with a rubber sealing ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586935.0A CN108716936B (en) | 2018-06-08 | 2018-06-08 | Rotor flow meter with easy-to-assemble and disassemble installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586935.0A CN108716936B (en) | 2018-06-08 | 2018-06-08 | Rotor flow meter with easy-to-assemble and disassemble installation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108716936A CN108716936A (en) | 2018-10-30 |
| CN108716936B true CN108716936B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810586935.0A Active CN108716936B (en) | 2018-06-08 | 2018-06-08 | Rotor flow meter with easy-to-assemble and disassemble installation structure |
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| CN (1) | CN108716936B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417154Y (en) * | 2009-03-27 | 2010-03-03 | 邱国雄 | Antiseptic glass rotor flow meter |
| CN206348048U (en) * | 2017-01-04 | 2017-07-21 | 高莉 | A kind of glass rotameter |
| CN107209036A (en) * | 2015-01-05 | 2017-09-26 | 德怀尔仪器公司 | Spinner flowmeter with pile-up valve |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB591274A (en) * | 1944-06-27 | 1947-08-13 | Yarnall Wearing Company | Improvements in or relating to devices for indicating differences in pressure or liquid level |
| SU1413429A1 (en) * | 1986-04-28 | 1988-07-30 | Н.В.Архангельский, И.С.Рубинчик и В.П.Алексеев | Method of adjusting rotameters |
| CN2223839Y (en) * | 1994-10-24 | 1996-04-03 | 华东理工大学 | Direct reading type high pressure rotometer |
| 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 |
| 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 |
| CN205748504U (en) * | 2016-05-17 | 2016-11-30 | 华北理工大学 | Glass ball float effusion meter |
-
2018
- 2018-06-08 CN CN201810586935.0A patent/CN108716936B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417154Y (en) * | 2009-03-27 | 2010-03-03 | 邱国雄 | Antiseptic glass rotor flow meter |
| CN107209036A (en) * | 2015-01-05 | 2017-09-26 | 德怀尔仪器公司 | Spinner flowmeter with pile-up valve |
| CN206348048U (en) * | 2017-01-04 | 2017-07-21 | 高莉 | A kind of glass rotameter |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN108716936A (en) | 2018-10-30 |
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Effective date of registration: 20200331 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 INSTRUMENTATION Co.,Ltd. |
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