CN108645469B - Adjustable guide mechanism for rotameter - Google Patents
Adjustable guide mechanism for rotameter Download PDFInfo
- Publication number
- CN108645469B CN108645469B CN201810804346.5A CN201810804346A CN108645469B CN 108645469 B CN108645469 B CN 108645469B CN 201810804346 A CN201810804346 A CN 201810804346A CN 108645469 B CN108645469 B CN 108645469B
- Authority
- CN
- China
- Prior art keywords
- internal thread
- hole
- rotameter
- groove
- detection tube
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of flow detection, in particular to an adjustable guiding mechanism for a rotameter, which comprises a flow detection pipe with a built-in detection flow passage, wherein a float for detecting the internal flow in cooperation with the detection flow passage is arranged in the detection flow passage of the flow detection pipe. According to the adjustable guide mechanism for the rotameter, the upper detection tube and the lower detection tube are connected through the middle connecting seat with the transverse thread adjusting type winding mechanism, so that the whole mechanism is simpler and more convenient to assemble and disassemble, the structure of the guide device in the adjustable guide mechanism is adjustable, the applicable environment is more various, the adjustment operation can be completed by utilizing rotation, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of flow detection, in particular to an adjustable guide mechanism for a rotameter.
Background
Rotameters measure fluid flow according to the throttling principle, but they change the flow area of the fluid to keep the differential pressure across the rotor constant, so are also known as variable flow area constant differential pressure meters, also known as float meters. In order to reduce friction, the traditional rotameter often needs to be matched with a guide core rod for use, and the traditional core rod is simple in structure and cannot change a connecting structure, so that the applicable environment is single, and the early installation and the later disassembly are inconvenient.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, an improved adjustable guide mechanism for a rotameter is provided, and the problems that in order to reduce friction force, a traditional rotameter is often required to be matched with a guide core rod for use, the traditional core rod is simple in structure and cannot change a connecting structure, so that the applicable environment is single, and the front-stage installation and the rear-stage disassembly are inconvenient are solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a guiding mechanism with adjustable be used for rotameter, includes the flow detection pipe of built-in detection runner, the inside float that is used for the cooperation to detect runner to inside flow that is provided with of flow detection runner, flow detection pipe including lower detection pipe, go up detection pipe and be used for connecting the well connecting seat of upper and lower detection pipe, well connecting seat medial surface on the symmetry set up left internal thread blind hole and right internal thread through-hole, well connecting seat medial surface be located left internal thread blind hole and right internal thread through-hole inboard opening periphery and all seted up the annular mounting groove, well connecting seat inside be located left internal thread blind hole and right internal thread through-hole between be provided with inside reel, the mounting groove inside all be provided with the assembly ring, inside reel both sides and the corresponding position assembly ring between through many linking bridge fixed connection, right internal thread through-hole internal thread connection have the side direction threaded regulation pole, side direction threaded regulation pole lateral surface interlude set up the translation transmission groove, inside the translation drive pulley central point be located left internal thread blind hole and right internal thread through-hole on the connecting rod, the translation drive rod has the inside the translation drive pulley through the inside the connecting rod passes through the translation on the fixed connection of the guide pulley under the side of tie down.
Further, for the convenience of winding, the arc surface on the outer side of the internal winding wheel is provided with an annular wire placing groove, and the upper end of the guide rope is connected with the inside of the wire placing groove in a winding manner.
Further, in order to improve the sealing performance, the outer side surface of the lateral thread adjusting rod is positioned at two sides of the right internal thread through hole and is axially and fixedly connected with a rubber sealing ring for improving the sealing performance.
Further, for convenient assembly, the inner apertures of the left internal thread blind hole and the right internal thread through hole are the same in size.
Further, for translational stability, there is no gap between the translational transmission groove and the translational transmission hole connecting surface.
Further, in order to improve the rotation stability, a gap is not formed between the mounting groove and the connecting surface of the assembly ring.
The adjustable guiding mechanism for the rotameter has the beneficial effects that the upper detection tube and the lower detection tube are connected through the middle connecting seat with the transverse thread adjusting type winding mechanism, so that the whole mechanism is simpler and more convenient to assemble and disassemble, the structure of the guiding device in the adjustable guiding mechanism is adjustable, the applicable environment is more various, the adjustment operation can be completed by utilizing rotation, and the operation is simple and convenient.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the interior of the center connector of the present invention.
In the figure, the flow detection pipe is 1, the float is 2, the lower detection pipe is 4, the upper detection pipe is 5, the middle connecting seat is 6, the left internal thread blind hole is 7, the right internal thread through hole is 8, the mounting groove is 9, the internal coiling wheel is 10, the assembly ring is 11, the connecting bracket is 12, the lateral thread adjusting rod is 13, the translation transmission groove is 14, the translation transmission hole is 15, the guide rope is 16, the transverse connecting rod is 17, the connecting groove is 18, the wiring groove is 19, and the rubber sealing ring is 19.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
An adjustable guiding mechanism for rotameter is shown in fig. 1 and 2, including the flow detection pipe 1 of built-in detection runner, the inside float 2 that is used for the cooperation to detect the runner to detect inside flow that is provided with of detection runner of flow detection pipe 1, flow detection pipe 1 includes down detection pipe 3, go up detection pipe 4 and be used for connecting the centrally disposed connection seat 5 of upper and lower detection pipe, left side internal thread blind hole 6 and right side internal thread through-hole 7 have been seted up to the symmetry on centrally disposed connection seat 5 medial surface, centrally disposed connection seat 5 medial surface is located left side internal thread blind hole 6 and right side internal thread through-hole 7 inboard opening periphery and has all been seted up annular mounting groove 8, centrally disposed connection seat 5 inside is located and is provided with inside reel 9 between left side internal thread blind hole 6 and the right side internal thread through-hole 7, all be provided with assembly ring 10 inside reel 9 inside the mounting groove, through 2 connecting brackets 11 fixed connection between inside reel 9 both sides and the corresponding position assembly ring 10, right side internal thread through-thread adjustment pole 12, translational transmission groove 13 has been seted up to the medial surface on the lateral thread adjustment seat 5 medial surface, inside reel 9 is located left side internal thread blind hole 6 and right side internal thread through-hole 16, lateral reel 16 is connected through-hole 16 inside reel 16, inside reel 15 and lateral connection 13 is connected through the connecting rod 16 inside reel 16, inside reel 16 is connected through the lateral rotation groove 16.
Further, for the convenience of winding, the annular wire placing groove 18 is formed in the arc surface on the outer side of the inner winding wheel 9, the upper end of the guide rope 15 is connected with the inner winding of the wire placing groove 18 through winding, further, for improving the tightness, the outer side surface of the lateral thread adjusting rod 12 is axially fixedly connected with the rubber sealing rings 19 used for improving the tightness on the two sides of the right inner thread through hole 7, further, for the convenience of assembling, the diameters of the inner holes of the left inner thread blind hole 6 and the right inner thread through hole 7 are the same, further, for translational stability, a gap is not formed between the connecting surfaces of the translational transmission groove 13 and the translational transmission hole 14, further, for the purpose of improving the rotational stability, a gap is not formed between the connecting surfaces of the mounting groove 8 and the assembly ring 10.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (4)
1. An adjustable guiding mechanism for a rotameter comprises a flow detection tube (1) with a built-in detection flow passage, and is characterized in that: the utility model discloses a flow detection tube (1) detect runner inside be provided with be used for the cooperation to detect runner float (2) that the internal flow detected, flow detection tube (1) including lower detection tube (3), go up detection tube (4) and be used for connecting put connecting seat (5) of upper and lower detection tube, put and put internal thread blind hole (6) and right internal thread through-hole (7) on the medial surface symmetry in connecting seat (5), put in connecting seat (5) medial surface be located left internal thread blind hole (6) and right internal thread through-hole (7) inboard opening periphery and all offered annular mounting groove (8), put in connecting seat (5) inside be located left internal thread blind hole (6) and right internal thread through-hole (7) between be provided with inside reel (9), mounting groove (8) inside all be provided with assembly ring (10), inside reel (9) both sides and corresponding position assembly ring (10) between through many connecting brackets (11) fixed connection, right internal thread blind hole (6) and right internal thread through-hole (7) inboard opening periphery all offer annular mounting groove (13), translation section (13) are threaded side translation groove (13) in the middle part of setting up in the side of the transmission section, the inner winding wheel (9) is sleeved on the translation transmission groove (13) through the translation transmission hole (14) and is movably connected with the lateral thread adjusting rod (12), the inner winding wheel (9) is controlled to rotate in the middle connecting seat (5) through the lateral thread adjusting rod (12), the inner winding wheel (9) is wound with the guide rope (15), the bottom of the lower detection tube (3) is fixedly connected with the connecting groove (17) of the built-in transverse connecting rod (16), and the lower end of the guide rope (15) is fixedly connected with the transverse connecting rod (16) through being tied on the transverse connecting rod (16);
an annular wire placing groove (18) is formed in the outer arc surface of the inner winding wheel (9), and the upper end of the guide rope (15) is connected with the inside of the wire placing groove (18) in a winding manner through winding;
the outer side surface of the lateral thread adjusting rod (12) is positioned at two sides of the right internal thread through hole (7) and is axially and fixedly connected with a rubber sealing ring (19) for improving the sealing performance.
2. An adjustable guide mechanism for a rotameter as set forth in claim 1 wherein: the inner diameters of the left internal thread blind hole (6) and the right internal thread through hole (7) are the same.
3. An adjustable guide mechanism for a rotameter as set forth in claim 1 wherein: and a gap is not reserved between the connecting surfaces of the translation transmission groove (13) and the translation transmission hole (14).
4. An adjustable guide mechanism for a rotameter as set forth in claim 1 wherein: and a gap is not reserved between the connecting surface of the mounting groove (8) and the assembling ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804346.5A CN108645469B (en) | 2018-07-20 | 2018-07-20 | Adjustable guide mechanism for rotameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804346.5A CN108645469B (en) | 2018-07-20 | 2018-07-20 | Adjustable guide mechanism for rotameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108645469A CN108645469A (en) | 2018-10-12 |
| CN108645469B true CN108645469B (en) | 2024-03-22 |
Family
ID=63759803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804346.5A Active CN108645469B (en) | 2018-07-20 | 2018-07-20 | Adjustable guide mechanism for rotameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645469B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098160A (en) * | 2020-08-14 | 2020-12-18 | 中国神华能源股份有限公司国华电力分公司 | Steam sampling device and steam sampling system of thermal power plant |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733570A (en) * | 1985-12-12 | 1988-03-29 | Bieo Ag | Flowmeter |
| CN88102107A (en) * | 1987-04-20 | 1988-11-02 | 东机工株式会社 | Mass flowmeter |
| CN101625249A (en) * | 2008-07-09 | 2010-01-13 | 株式会社其恩斯 | Flowmeter |
| CN102853869A (en) * | 2011-06-28 | 2013-01-02 | 罗斯蒙德公司 | Variable frequency magnetic flowmeter |
| CN204694323U (en) * | 2015-06-25 | 2015-10-07 | 姜和信 | The material-level detecting device of cork dry quenching disposable dust remover |
| CN208606832U (en) * | 2018-07-20 | 2019-03-15 | 合肥精都机电仪表有限公司 | A kind of adjustable guiding mechanism for New rotameter |
-
2018
- 2018-07-20 CN CN201810804346.5A patent/CN108645469B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733570A (en) * | 1985-12-12 | 1988-03-29 | Bieo Ag | Flowmeter |
| CN88102107A (en) * | 1987-04-20 | 1988-11-02 | 东机工株式会社 | Mass flowmeter |
| CN101625249A (en) * | 2008-07-09 | 2010-01-13 | 株式会社其恩斯 | Flowmeter |
| CN102853869A (en) * | 2011-06-28 | 2013-01-02 | 罗斯蒙德公司 | Variable frequency magnetic flowmeter |
| CN204694323U (en) * | 2015-06-25 | 2015-10-07 | 姜和信 | The material-level detecting device of cork dry quenching disposable dust remover |
| CN208606832U (en) * | 2018-07-20 | 2019-03-15 | 合肥精都机电仪表有限公司 | A kind of adjustable guiding mechanism for New rotameter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108645469A (en) | 2018-10-12 |
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