CN2100606U - Angular-rotation positive displacement flow meter - Google Patents
Angular-rotation positive displacement flow meter Download PDFInfo
- Publication number
- CN2100606U CN2100606U CN 91219635 CN91219635U CN2100606U CN 2100606 U CN2100606 U CN 2100606U CN 91219635 CN91219635 CN 91219635 CN 91219635 U CN91219635 U CN 91219635U CN 2100606 U CN2100606 U CN 2100606U
- Authority
- CN
- China
- Prior art keywords
- cavity
- angular
- positive displacement
- displacement type
- rotation positive
- 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.)
- Withdrawn
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses an angular-rotation positive displacement flow meter which is used for metering the flow rate of fluid. The utility model which is particularly suitable for metering moisture, sewage with high temperature, and hot oil in an oil field comprises a cavity body, a cavity cover, an impeller, blades, a tangential inlet, and a tangential outlet, wherein, the tangential inlet and the tangential outlet are vertically arranged; a return flow guiding groove is arranged in the cavity body; the cavity body can be divided into a disk shape with equal radius and a disk shape with unequal radius; meanwhile, a movable adjusting plate is arranged at the inlet or the outlet. The utility model has the advantages of uneasy clamp, flexible rotation and metering of the blades, strong durability, in particular to high metering accuracy, and convenient installation and operation.
Description
The utility model relates to a kind of angular-rotation positive displacement type flowmeter of measuring fluid flow, the moisture in this flowmeter particularly suitable oil field, high temperature sewage and deep fat metering.
At present, the output gas of oil well is to contain sand, moisture, moisture that the oil-containing composition is very high, output oil comprises the day water, underground water, it is water-oil mixture, also contain a large amount of silt particles, colloid and a large amount of chemical analysis such as calcium magnesium, therefore, when the metering of output gas, oil, if adopt the orifice flowmeter of differential pressure type, can lose precision because of orifice plate orifice unction or sand hit; Venturi tube is because of unction precise decreasing in managing; Turbo flow meter damages because of sand hits and blocks; The volumetric metering instrument can not be measured because of precipitation medium in the chamber; Cut rotating flowmeter because of importing and exporting in line, the long-term back medium precipitation of using, precision can not be regulated and overproof, and sand grains can block impeller when serious, can't measure, so the precision of the output gas of oil well, oil measurement is difficult to improve.
The purpose of this utility model is to overcome above-mentioned weak point and a kind of measuring accuracy height, long-lived angular-rotation positive displacement type flowmeter are provided.
The angular-rotation positive displacement type flowmeter has cavity, chamber lid, impeller and tangential the import and export, and tangential entry and the vertical setting of tangential outlet are provided with the backflow gathering sill in the cavity.
Radius plate-likes such as above-mentioned cavity can be, blade is that ship shape ， And is provided with movable regulating plate near the import of cavity.
Above-mentioned cavity also can be the non-radius plate-like that waits, and the radius-of-curvature of outlet side is big than on the suction side, and the backflow gathering sill is formed by the gap of blade and chamber wall, blade be prismatic dorsad, and near the outlet of cavity, be provided with movable regulating plate.
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing thereof.
The topology view of Fig. 1: one of embodiment;
The right cut-open view of Fig. 2: Fig. 1;
Fig. 3,4: movable regulating plate partial structure figure among Fig. 1;
Two the topology view of Fig. 5: embodiment;
Fig. 6: Fig. 5 A-A view;
Fig. 7,8: movable regulating plate partial structure figure among Fig. 5.
Present embodiment is provided with cavity (3), chamber lid (20), impeller (14), blade (5) and tangential entry (1), tangential outlet (2), and tangential entry (1) and tangential outlet (2) vertical setting are provided with backflow gathering sill (4) in the cavity (3).
Radius plate-likes such as the cavity of one of embodiment (3) is, blade (5) is a ship shape, be provided with backflow gathering sill (4) in the cavity between the import and export (3), for ease of regulated fluid impulse force size, be provided with movable regulating plate (6) near being positioned at the import (1) of cavity (3), adjustable plate (6) end face is set as fan-shaped cambered surface (7); And is provided with core retainer plate (8), be installed in the cavity (3) by bolt (9) and key (10), core retainer plate (8) end face is provided with sawtooth (11), during assembling, be meshed with sawtooth on cavity (3) matching surface.Blade (5) is fixedly mounted on the impeller (14), impeller (14) is installed on cavity (3) and the chamber lid (20) by rotating shaft (18) and bearing (19), during work, the ship shape face of blade (5) is towards import (1); And and cavity wall, adjacent blades form measurement volume, also are provided with joint (22,23) in the import and export.
Two the cavity (3) of embodiment is the non-radius plate-like that waits, the radius-of-curvature of outlet (2) side is big than import (1) side, the gap of backflow gathering sill (4) chamber wall by blade (5) with between importing and exporting forms, blade (5) be prismatic dorsad to reduce rotational resistance, forward is milled with groove (13) to increase rotary torque, for ease of regulating capacity of returns, near the outlet (2) of cavity (3), be provided with movable regulating plate (6) to reach the degree of regulation purpose.Adjustable plate (6) is for having the rectangular slab of tapering, be provided with core retainer plate (8), be installed in the cavity (3) by bolt (9) and key (10), core retainer plate (8) end face is provided with sawtooth (11), be meshed with the sawtooth on cavity (13) matching surface, adjustable plate (6) is regulated and is finished, and is fixedly positioning by sawtooth between core retainer plate (8) end face and cavity (13) matching surface, is difficult for departing from.Blade (5) and impeller (14) can be made into one, and adjacent two blades and chamber wall constitute measurement volume, and in order to enlarge the fluid impulse force, import (1) sets commutator tube (12).Impeller (14) is installed on cavity (3) and the chamber lid (20) by rotating shaft (18) and top bearing (21), and outlet (2) is provided with joint (24).
Be equipped with the magnet steel (15) and the balanced body (16) of symmetry on the impeller of above-mentioned two embodiment (14); And is provided with sensor (17) on cavity (3), the impeller sensor (17) that turns around is accepted magnet steel (15) signal once, handles through microcomputor program again, tests out fluid flow.
Embodiment one is fit to the metering of gas flow, and embodiment two is fit to the metering of fluid flow.
Tangential import and export of the present utility model are owing to vertical design, and it is quite convenient to install, and impurity, sand grains, the oil reservoir of deposition very easily discharged from outlet in the cavity, and the backflow gathering sill of design makes impeller rotate flexibly, and accurate measurement is rapid; The size of adjustable plate energy regulated fluid impulse force increases rotary torque, and metering is difficult for card blocks up, and durability is strong; Especially after fluid entered from import, the measurement volume that adjacent two blades and cavity wall constitute began metering, and the accuracy height has kept higher measuring accuracy.
Claims (10)
1, a kind of angular-rotation positive displacement type flowmeter with cavity, chamber lid, impeller and tangential import and export is characterized in that tangential entry (1) and tangential outlet (2) vertical setting, is provided with backflow gathering sill (4) in the cavity (3).
2, angular-rotation positive displacement type flowmeter according to claim 1 is characterized in that radius plate-likes such as described cavity (3) is, and blade (5) is provided with movable regulating plate (6) for ship shape ， And near the import (1) of cavity (3).
3, angular-rotation positive displacement type flowmeter according to claim 1, it is characterized in that described cavity (3) is the non-radius plate-like that waits, the radius-of-curvature of outlet (2) side is big than import (1) side, backflow gathering sill (4) is formed by the gap of blade (5) and chamber wall, blade (5) be prismatic dorsad, and near the outlet (2) of cavity (3), be provided with movable regulating plate (6).
4, angular-rotation positive displacement type flowmeter according to claim 2, it is characterized in that described movable regulating plate (6) end face is set as fan-shaped cambered surface (7); And is provided with core retainer plate (8), be installed in the cavity (3) by bolt (9) and key (10), core retainer plate (8) end face is provided with sawtooth (11), is meshed with sawtooth on cavity (3) matching surface.
5, angular-rotation positive displacement type flowmeter according to claim 2 is characterized in that impeller (14) is installed on cavity (3) and the chamber lid (20) by rotating shaft (18) and bearing (19).
6, angular-rotation positive displacement type flowmeter according to claim 3, it is characterized in that described movable regulating plate (6) is for having the rectangular slab of tapering, be provided with core retainer plate (8), be installed in the cavity (3) by bolt (9) and key (10), core retainer plate (8) end face is provided with sawtooth (11), is meshed with sawtooth on cavity (3) matching surface.
7, angular-rotation positive displacement type flowmeter according to claim 3 is characterized in that import (1) sets commutator tube (12).
8, angular-rotation positive displacement type flowmeter according to claim 3 is characterized in that the forward of blade (5) is milled with groove (13).
9, angular-rotation positive displacement type flowmeter according to claim 3 is characterized in that impeller (14) is installed on cavity (3) and the chamber lid (20) by rotating shaft (18) and top bearing (21).
10, according to claim 1 or 2 or 3 described angular-rotation positive displacement type flowmeters, it is characterized in that impeller (14) is provided with the magnet steel (15) and the balanced body (16) of symmetry, And is provided with sensor (17) on cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91219635 CN2100606U (en) | 1991-08-03 | 1991-08-03 | Angular-rotation positive displacement flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91219635 CN2100606U (en) | 1991-08-03 | 1991-08-03 | Angular-rotation positive displacement flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2100606U true CN2100606U (en) | 1992-04-01 |
Family
ID=4926870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91219635 Withdrawn CN2100606U (en) | 1991-08-03 | 1991-08-03 | Angular-rotation positive displacement flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2100606U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413817B (en) * | 2008-12-05 | 2011-05-04 | 天津大学 | Double-differential pressure throttle humid gas measuring method |
| CN103206994A (en) * | 2012-01-13 | 2013-07-17 | 艾默生过程控制流量技术有限公司 | Coriolis flow meter and manufacturing method thereof |
| CN105571669A (en) * | 2015-12-17 | 2016-05-11 | 珠海格力电器股份有限公司 | Pulse counter and air trapping prevention method thereof |
| CN109141565A (en) * | 2018-08-13 | 2019-01-04 | 江西百川水表有限公司 | A kind of intellectual water meter water flow adjuster |
-
1991
- 1991-08-03 CN CN 91219635 patent/CN2100606U/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413817B (en) * | 2008-12-05 | 2011-05-04 | 天津大学 | Double-differential pressure throttle humid gas measuring method |
| CN103206994A (en) * | 2012-01-13 | 2013-07-17 | 艾默生过程控制流量技术有限公司 | Coriolis flow meter and manufacturing method thereof |
| CN103206994B (en) * | 2012-01-13 | 2016-01-20 | 艾默生过程控制流量技术有限公司 | Coriolis flowmeter and its manufacture method |
| CN105571669A (en) * | 2015-12-17 | 2016-05-11 | 珠海格力电器股份有限公司 | Pulse counter and air trapping prevention method thereof |
| CN105571669B (en) * | 2015-12-17 | 2019-06-18 | 珠海格力电器股份有限公司 | Pulse counter and air trapping prevention method thereof |
| CN109141565A (en) * | 2018-08-13 | 2019-01-04 | 江西百川水表有限公司 | A kind of intellectual water meter water flow adjuster |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105716668B (en) | Small-bore vertical spiral shell wing water meter | |
| CN100348863C (en) | Method for measuring pump characteristic curve by means of pipeline characteristic curve | |
| CN2100606U (en) | Angular-rotation positive displacement flow meter | |
| Crabtree | Industrial flow measurement | |
| CN209589149U (en) | A kind of pulp conveying metering device | |
| CN2456142Y (en) | Indirect level meter with hydraulic sensor | |
| CN206862427U (en) | A kind of canal irrigation field dewatering outlet door Pitot tube differential pressure shunting Venturi tube water meter | |
| CN2035463U (en) | Flow meter used for canal | |
| CN2566230Y (en) | Flowmeter | |
| Yu | Aerator performance in natural streams | |
| CN2443332Y (en) | Field watermeter | |
| CN219842008U (en) | High-precision water flow metering device | |
| CN2704033Y (en) | Vertical hot water meter for calorimeter | |
| CN2522831Y (en) | High-sensitivity cold-water meter | |
| CN202000770U (en) | Digitalized single well metering comprehensive measuring system | |
| CN2226278Y (en) | Bidirectional pour plug type micro-flow meter | |
| CN2239013Y (en) | Measuring meter for micro-flow oil | |
| CN209230692U (en) | A kind of high-accuracy mechanical water meter | |
| CN2210386Y (en) | Flow meter with kidney shaped teeth gear | |
| Jennings | Discharge measurement and energy efficiency evaluation of irrigation pumping plants | |
| Burt et al. | Volumetric Flow Measurement for Irrigation District Turnouts | |
| SU889894A1 (en) | Method of determining axial pump critical positive suction head | |
| CN87206029U (en) | Double-impeller water meter | |
| CN2474996Y (en) | Domestic water gauge with fine water flow compensation measuring meter | |
| CN2114809U (en) | Simple canal sewage flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |