CN203479343U - Bi-directional vertical and horizontal integrated rotor flow meter - Google Patents
Bi-directional vertical and horizontal integrated rotor flow meter Download PDFInfo
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- CN203479343U CN203479343U CN201320596593.3U CN201320596593U CN203479343U CN 203479343 U CN203479343 U CN 203479343U CN 201320596593 U CN201320596593 U CN 201320596593U CN 203479343 U CN203479343 U CN 203479343U
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- rotor
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- straight tube
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Abstract
The utility model discloses a bi-directional vertical and horizontal integrated rotor flow meter. Flanges (2) are installed at the two ends of a case (3). A horizontal scale (5) and a vertical scale (10) are arranged on the outer wall of the case (3) respectively. A straight tube (4) inside the case (3) is fixed to the flanges (2). The two ends of the straight tube (4) are connected with inlet / outlet pipes (1) respectively. A guide core rod (8) inside the straight tube (4) is fixed to the flanges (2). A rotor (7) is installed on the guide core rod (8) in a sleeved mode. A first spring (6) and a second spring (9) are installed on the guide core rod (8) and located on the two sides of the rotor (7) respectively. One end of the first spring (6) and one end of the second spring (9) are connected with the rotor (7) respectively. The other end of the first spring (6) and the other end of the second spring (9) are connected with the flanges (2) respectively. In this way, the bi-directional vertical and horizontal integrated rotor flow meter is formed integrally. The bi-directional vertical and horizontal integrated rotor flow meter can be installed either horizontally or vertically and can be used for measuring fluid flow in different directions, so that the application range of the bi-directional vertical and horizontal integrated rotor flow meter is expanded.
Description
Technical field
The utility model belongs to pipeline fluid flow measurement technology field, is specifically related to a kind of two-way vertical sleeping integral type spinner-type flowmeter.
Technical background
At present, on market, widely used spinner-type flowmeter mostly adopts tapered tube, measures fluid flow from bottom to top.Its principle is the pressure reduction that produces of the throttling action of the buoyancy that utilizes rotor to make progress, rotor and downward rotor gravity, and during this three force balance, rotor can rest on a certain height; When flow changes, the position that rotor stops also changes accordingly.Flow signal is converted into displacement signal, indicates the size of flow in the scale of outer tube.The spinner-type flowmeter that utilizes this type of principle all can only at right angle setting, and a large absolutely part also can only be measured fluid flow from bottom to top.Can measure the flowmeter of bidirectional fluid, as the flowmeter of application number 201210294536.X, it is very inconvenient installing, measure various flows to time need to dismantle refitting.Utilize the flowmeter of spring force principle mostly for level, to install, as the flowmeter that application number is 200420067351.6, can only measure the mobile fluid flow of horizontal single-headed, and not accomplish to measure vertical fluid flow.
Summary of the invention
The purpose of this utility model is: a kind of two-way vertical sleeping integral type spinner-type flowmeter is provided, and this spinner-type flowmeter energy level is installed also can at right angle setting, measures the fluid flow of different directions, expands its range of application.
Technical solution of the present utility model is: this spinner-type flowmeter comprises inlet/outlet pipe, flange, case, straight tube pipe, horizontal scale, a spring, rotor, guiding plug, No. two springs and vertical scale, the two ends of case are mounting flange respectively, in the outside wall surface of case, there are respectively horizontal scale and vertical scale, straight tube pipe in case is fixed on flange, the two ends of straight tube pipe connect respectively inlet/outlet pipe, guiding plug in straight tube pipe is fixed on flange, rotor is sleeved on guiding plug, the both sides that are positioned at rotor on guiding plug are set with a spring and No. two springs, one end of a spring and No. two springs is connected respectively rotor, the other end of a spring and No. two springs is joint flange respectively, the two-way vertical sleeping integral type spinner-type flowmeter of whole formation, No. one spring is identical with No. two identical elasticity coefficient of spring length, and during rotor balancing, indication scale is zero graduation.
Wherein, rotor is central protrusion formula by two sides taper platform and is spliced.
The utility model compared with prior art has following advantage:
1, the utility model suitable level is installed the occasion of flowmeter, and the occasion of applicable at right angle setting flowmeter, does not need client because of multiple occasion, to remove to buy respectively dissimilar flowmeter more yet.
2, applicable top-down fluid flow when at right angle setting, is also applicable to fluid flow from bottom to top.
3, no matter be that level is installed or at right angle setting, when ducted reverse fluid flow, he can detect flow value, does not need to change flowmeter direction, or changes flowmeter.
4, two ends of rotor has spring supporting and is enclosed within on guiding plug, and rotor is near guiding plug center, so the impact failure that can answer the unexpected inflow of convection cell to cause in the situation that not operating.
5, rotor is by two sides taper platform, to be central protrusion formula to be spliced, and can under the prerequisite of not dismantling flowmeter, realize the function of bidirectional measurement like this, and the effect of pointer is played at central protrusion place.
Accompanying drawing explanation
Fig. 1 is agent structure schematic diagram of the present utility model.
Rotor state when fluid flows to the right when Fig. 2 is level installation.
Rotor state when fluid flows left when Fig. 3 is level installation.
Rotor state when fluid flows from bottom to top when Fig. 4 is at right angle setting.
Rotor state when fluid flows from the top down when Fig. 5 is at right angle setting.
Fig. 6 is the rotor schematic diagram of Fig. 1.
In figure: 1 inlet/outlet pipe, 2 flanges, 3 cases, 4 straight tube pipes, 5 horizontal scales, No. 6 springs, 7 rotors, 8 guiding plugs, 9 No. two springs, 10 vertical scales.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Fig. 1-6, this spinner-type flowmeter comprises inlet/outlet pipe 1, flange 2, case 3, straight tube pipe 4, horizontal scale 5, a spring 6, rotor 7, guiding plug 8, No. two springs 9 and vertical scale 10, the two ends of case 3 are mounting flange 2 respectively, in the outside wall surface of case 3, there are respectively horizontal scale 5 and vertical scale 10, straight tube pipe 4 in case 3 is fixed on flange 2, the two ends of straight tube pipe 4 connect respectively inlet/outlet pipe 1, guiding plug 8 in straight tube pipe 4 is fixed on flange 2, rotor 7 is sleeved on guiding plug 8, the both sides that are positioned at rotor 7 on guiding plug 8 are set with a spring 6 and No. two springs 9, one end of a spring 6 and No. two springs 9 is connected respectively rotor 7, the other end of a spring 6 and No. two springs 9 is joint flange 2 respectively, the two-way vertical sleeping integral type spinner-type flowmeter of whole formation, wherein a spring 6 is identical with No. two identical elasticity coefficient of spring 9 length, and during rotor 7 balance, indication scale is zero graduation.
Wherein, rotor 7 is central protrusion formula by two sides taper platform and is spliced.
The principle of above-mentioned two-way vertical sleeping integral type spinner-type flowmeter is: when level is installed, by the flow of flowmeter
(
for fluid flows through the pressure reduction producing before and after rotor), and when ignoring rotor and the Micro-friction of the plug that leads only considers with spring force balance, during rotor stability, have:
; Same elasticity coefficient is intrinsic
, two springs are received compression and the deformation quantity that stretches is identical intrinsic
; So have
(
) corresponding relation, flow signal is converted into displacement signal; During at right angle setting, during rotor stability, have
,
for rotor density,
for fluid density, V is rotor volume, because their numerical value is constant, so
, flow signal is converted into displacement signal again.
Shown in Fig. 2, level is installed fluid to right-hand when mobile, and No. one spring is stretched, and No. two spring is compressed, and when the pressure differential that fluid forms and the Spring balanced of two springs, stationary rotor, indicates flow; Shown in Fig. 3, when level installation fluid flows to left, No. one spring is compressed, and No. two spring is stretched, and when the pressure differential that fluid forms and the Spring balanced of two springs, stationary rotor, indicates flow.
Shown in Fig. 4, when at right angle setting fluid flows from bottom to top, the own gravity of pressure differential, rotor that fluid forms, fluid are during to the Spring balanced of the buoyancy of rotor and two springs, and stationary rotor, indicates uninterrupted; Shown in Fig. 5, when at right angle setting fluid flows from top to bottom, the own gravity of pressure differential, rotor that fluid forms, fluid are during to the Spring balanced of the buoyancy of rotor and two springs, and stationary rotor, indicates uninterrupted.
As shown in Figure 6, rotor 7 is by two sides taper platform, to be central protrusion formula to be spliced, and can under the prerequisite of not dismantling flowmeter, realize the function of bidirectional measurement like this, and the effect of pointer is played at central protrusion place.
Claims (2)
1. two-way vertical sleeping integral type spinner-type flowmeter, it is characterized in that: this spinner-type flowmeter comprises inlet/outlet pipe (1), flange (2), case (3), straight tube pipe (4), horizontal scale (5), a spring (6), rotor (7), guiding plug (8), No. two springs (9) and vertical scale (10), the two ends of case (3) are mounting flange (2) respectively, in the outside wall surface of case (3), there are respectively horizontal scale (5) and vertical scale (10), straight tube pipe (4) in case (3) is fixed on flange (2), the two ends of straight tube pipe (4) connect respectively inlet/outlet pipe (1), guiding plug (8) in straight tube pipe (4) is fixed on flange (2), rotor (7) is sleeved on guiding plug (8), the both sides that are positioned at rotor (7) on guiding plug (8) are set with a spring (6) and No. two springs (9), one end of a spring (6) and No. two springs (9) is connected respectively rotor (7), the other end of a spring (6) and No. two springs (9) is joint flange (2) respectively, the two-way vertical sleeping integral type spinner-type flowmeter of whole formation, wherein a spring (6) is identical with the identical elasticity coefficient of No. two springs (9) length, and during rotor (7) balance, indication scale is zero graduation.
2. two-way vertical sleeping integral type spinner-type flowmeter according to claim 1, is characterized in that: rotor (7) is central protrusion formula by two sides taper platform and is spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596593.3U CN203479343U (en) | 2013-09-26 | 2013-09-26 | Bi-directional vertical and horizontal integrated rotor flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596593.3U CN203479343U (en) | 2013-09-26 | 2013-09-26 | Bi-directional vertical and horizontal integrated rotor flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479343U true CN203479343U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320596593.3U Expired - Fee Related CN203479343U (en) | 2013-09-26 | 2013-09-26 | Bi-directional vertical and horizontal integrated rotor flow meter |
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| CN (1) | CN203479343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008313A (en) * | 2021-02-22 | 2021-06-22 | 杭州电子科技大学 | Flowmeter with arbitrary installation angle |
-
2013
- 2013-09-26 CN CN201320596593.3U patent/CN203479343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008313A (en) * | 2021-02-22 | 2021-06-22 | 杭州电子科技大学 | Flowmeter with arbitrary installation angle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |