CN204881710U - Momentum formula flowmeter based on fluid thrust - Google Patents
Momentum formula flowmeter based on fluid thrust Download PDFInfo
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- CN204881710U CN204881710U CN201520554715.1U CN201520554715U CN204881710U CN 204881710 U CN204881710 U CN 204881710U CN 201520554715 U CN201520554715 U CN 201520554715U CN 204881710 U CN204881710 U CN 204881710U
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Abstract
The utility model discloses a momentum formula flowmeter based on fluid thrust, including clamping ring, rotatory permanent magnet, end cap, the oil ninth of the ten heavenly stems and gauge outfit, the upper end of the table body is equipped with the table skeleton, the both ends of the table body are equipped with and are used for and the pipe connection the flange, the wedge float is established around water conservancy diversion spare, the front end at the wedge float is established in preceding support, the back is supported and is established the rear end at the wedge float, the clamping ring is fixed to be supported in the front and supports one end after with, the one end of support in the front and back support is established the ninth of the ten heavenly stems respectively to oil, the inside of table skeleton is equipped with rotatory permanent magnet, rotatory permanent magnet's upper end is equipped with the gauge outfit, the top at the table body is established to the end cap, flow totalizer connects the one end at rotatory permanent magnet. This momentum formula flowmeter based on fluid thrust adopts a pair of permanent magnet as the displacement transmitting element, has guaranteed the stability and the reliability of sensor to improve its corrosion -resistant high pressure resistant ability, and prolonged its life -span.
Description
Technical field
The utility model belongs to instrument and meter, flow instrument technical field, is specifically related to a kind of momentum flowmeter based on fluid thrust.
Background technology
Metal floater flowmeter, it can flow but the necessary at right angle setting of gauge line by metering liquid from bottom to top, cannot level install.Oilfield surface construction adopts single tube oil-collecting technological process, and separation vessel glass tube oil gauge mode has been not suitable with single tube oil-collecting technological process.Gauging car precision of weighing is high, but can not continuous measurement, and affects service efficiency by weather road conditions; Power graph method gauging judges that oil well problem is accurate, but the accuracy of gauging data is on the low side, realizes continuous gauging difficulty large; Tipping bucket gauging can realize continuous measurement, but oil well liquid-producing temperature affects gauging the data precision, even can not measure.Therefore, oil well gauging needs that volume is little, application cost performance acceptable continuous metering device.In crude oil single well metering, the impact of gas, emulsion, impurity, wax deposition fouling etc., the high but easy stifled card of volumeter precision; Velocity flowmeter is not easily stifled to be blocked but is subject to gases affect too large; Mass flowmeter precision is high but cost is high, and wax deposition fouling cannot overcome, formula: p(momentum)=m(quality) v(speed) in classical mechanics, momentum (unit in International System of Units is kgm/s, dimension MLT^ (-1)).According to this formula, under identical velocity conditions, the momentum of the ratio of momentum gas of liquid is many greatly, and when low discharge, gases affect is negligible.In spring range, thrust is directly proportional to displacement.
Summary of the invention
The purpose of this utility model is to provide a kind of momentum flowmeter based on fluid thrust, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of momentum flowmeter based on fluid thrust, comprise table body, flange, dial framework, flow integrator, front support, conducting element, wedge shape float, rear support, trim ring, rotate permanent magnet, plug, the oil ninth of the ten Heavenly Stems and gauge outfit, the upper end of described table body is provided with dial framework, the two ends of described table body are provided with the described flange for being connected with pipeline, described wedge shape float is located at the surrounding of conducting element, described front support is located at the front end of wedge shape float, described rear support is located at the rear end of wedge shape float, described trim ring is fixed on front support and rear support one end, described oil is located at one end of front support and rear support the ninth of the ten Heavenly Stems respectively, the inside of described dial framework is provided with rotation permanent magnet, the upper end of described rotation permanent magnet is provided with gauge outfit, described plug is located at the top of table body, described flow integrator is connected to the one end rotating permanent magnet.
Preferably, fluid passage is formed between described conducting element and wedge shape float.
Preferably, one end of described rotation permanent magnet is connected with angular transducer.
Technique effect of the present utility model and advantage: should based on the momentum flowmeter of fluid thrust, adopt pair of permanent magnets as displacement transmitting element, ensure that the Stability and dependability of sensor, and improve its corrosion-resistant high-voltage resistance capability, and extend its life-span.
Accompanying drawing explanation
Fig. 1 is flange water-glass body general assembly drawing of the present utility model;
Fig. 2 is that flange of the present utility model vertically shows body general assembly drawing;
Fig. 3 is structure vertical view of the present utility model;
Fig. 4 is wedge shape Floater Structure schematic diagram of the present utility model;
Fig. 5 is structure of the present utility model oil left view in the ninth of the ten Heavenly Stems;
The positional structure schematic diagram of Fig. 6 is the utility model flow when being 0 magnet and spring;
The positional structure schematic diagram of Fig. 7 is the utility model flow when being 0.5 magnet and spring;
The positional structure schematic diagram of Fig. 8 is the utility model flow when being 1.5 magnet and spring.
In figure: 1, show body; 2, flange; 3, lower dial framework; 4, upper dial framework; 5, front support; 6, conducting element; 7, wedge shape float; 8, rear support; 9, trim ring; 10, rotate permanent magnet, 11, display and 12, oil the ninth of the ten Heavenly Stems.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of momentum flowmeter based on fluid thrust as shown in figs. 1-7, comprise table body 1, flange 2, dial framework 3, flow integrator 4, front support 5, conducting element 6, wedge shape float 7, rear support 8, trim ring 9, rotate permanent magnet 10, plug 11, the oil ninth of the ten Heavenly Stems 12 and gauge outfit 13, the upper end of table body 1 is provided with dial framework 3, the two ends of described table body 1 are provided with the described flange 2 for being connected with pipeline, described wedge shape float 7 is located at the surrounding of conducting element 6, fluid passage is formed between described conducting element 6 and wedge shape float 7, described front support 5 is located at the front end of wedge shape float 7, described rear support 8 is located at the rear end of wedge shape float 7, described trim ring 9 is fixed on front support 5 and rear support 8 one end, described oil is located at one end of front support 5 and rear support 8 ninth of the ten Heavenly Stems 12 respectively, the inside of described dial framework 3 is provided with and rotates permanent magnet 10, the upper end of described rotation permanent magnet 10 is provided with gauge outfit 13, described plug 11 is located at the top of table body 1, described flow integrator 4 is connected to the one end rotating permanent magnet 10, the one end rotating permanent magnet 10 is connected with angular transducer, when fluid flows in measured pipeline, one acting force is produced to wedge shape float 7, wedge shape float 7 moves under the effect of this acting force with its inner permanent magnet be connected, and permanent magnet and the angle rotated between permanent magnet 10 are changed, the angular transducer be closely connected with rotation permanent magnet 10 outputs signal, and produces and changes corresponding change to this angle, the variable quantity that sensor exports finally is calculated by display through signal transacting and shows, and adopts pair of permanent magnets as displacement transmitting element, ensure that the Stability and dependability of sensor, and improve its corrosion-resistant high-voltage resistance capability, and extend its life-span.
Principle of work: flange 2 is for being connected with pipeline; Trim ring 9 supports for fixing front and back; Wedge shape float 7 is force-summing elements, is also permanent magnet and displacement transmitting element simultaneously; Conducting element 6 and float control fluid passage; When fluid flows through instrument, wedge shape float 7 moves on the supporting track of front and back, when with the momentum of fluid for thrust equal with elastic force time, wedge shape float 7 is in equilibrium state, by magnetic element, its position is passed, angle variable quantity corresponding to this position calculates through signal transacting and single-chip microcomputer sampling, demonstrates the instantaneous delivery, the integrated flux that flow through instrument.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. the momentum flowmeter based on fluid thrust, comprise table body (1), flange (2), dial framework (3), flow integrator (4), front support (5), conducting element (6), wedge shape float (7), rear support (8), trim ring (9), rotate permanent magnet (10), plug (11), the oil ninth of the ten Heavenly Stems (12) and gauge outfit (13), it is characterized in that: the upper end of described table body (1) is provided with dial framework (3), the two ends of described table body (1) are provided with the described flange (2) for being connected with pipeline, described wedge shape float (7) is located at the surrounding of conducting element (6), described front support (5) is located at the front end of wedge shape float (7), described rear support (8) is located at the rear end of wedge shape float (7), described trim ring (9) is fixed on front support (5) and rear support (8) one end, the described oil ninth of the ten Heavenly Stems (12) is located at one end of front support (5) and rear support (8) respectively, the inside of described dial framework (3) is provided with and rotates permanent magnet (10), the upper end of described rotation permanent magnet (10) is provided with gauge outfit (13), described plug (11) is located at the top of table body (1), described flow integrator (4) is connected to the one end rotating permanent magnet (10).
2. a kind of momentum flowmeter based on fluid thrust according to claim 1, is characterized in that: form fluid passage between described conducting element (6) and wedge shape float (7).
3. a kind of momentum flowmeter based on fluid thrust according to claim 1, is characterized in that: one end of described rotation permanent magnet (10) is connected with angular transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554715.1U CN204881710U (en) | 2015-07-29 | 2015-07-29 | Momentum formula flowmeter based on fluid thrust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554715.1U CN204881710U (en) | 2015-07-29 | 2015-07-29 | Momentum formula flowmeter based on fluid thrust |
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| Publication Number | Publication Date |
|---|---|
| CN204881710U true CN204881710U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520554715.1U Active CN204881710U (en) | 2015-07-29 | 2015-07-29 | Momentum formula flowmeter based on fluid thrust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136213A (en) * | 2015-07-29 | 2015-12-09 | 赵新时 | Momentum type flow meter based on fluid thrust |
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2015
- 2015-07-29 CN CN201520554715.1U patent/CN204881710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136213A (en) * | 2015-07-29 | 2015-12-09 | 赵新时 | Momentum type flow meter based on fluid thrust |
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