CN2833105Y - High-precision oil well tipper-hopper mass flowmeter - Google Patents
High-precision oil well tipper-hopper mass flowmeter Download PDFInfo
- Publication number
- CN2833105Y CN2833105Y CNU200520106148XU CN200520106148U CN2833105Y CN 2833105 Y CN2833105 Y CN 2833105Y CN U200520106148X U CNU200520106148X U CN U200520106148XU CN 200520106148 U CN200520106148 U CN 200520106148U CN 2833105 Y CN2833105 Y CN 2833105Y
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- tipping bucket
- housing
- oil well
- fluid cylinder
- high precision
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Abstract
A kind of high precision mass flowmeter for oil well dump, its housing are horizontal oval cylindrical shell, and the top of this housing inner chamber is fixed with feed tube, and this feed tube one end is communicated with the inlet on the housing, and there is the hydrojet slotted hole below of this feed tube; One tipping bucket is arranged in housing, and this tipping bucket has the disjunctor chamber of two top openings; This tipping bucket middle part installs a rotating shaft, dress electric heater in this rotating shaft, and this rotating shaft is articulated in a tipping bucket frame, and this tipping bucket frame one end connects the mass sensor of the beam type that is contained in hull outside, and end connects housing in addition; The inner chamber of the top opening of this tipping bucket aligns the hydrojet slotted hole of described feed tube; Described housing has pipeline to be communicated with a fluid cylinder, and this fluid cylinder is the airtight container that an end is provided with flowline, and the nose end of the flowline in this fluid cylinder is equipped with float valve, and the position of this float valve is lower than liquid level relay; The utility model simplified structure is eliminated the interference of gas phase, reduces cost, utilizes mass sensor and intelligent microcomputer, makes the continuous metering precision of oil well foam solution improve an order of magnitude.
Description
Technical field
The utility model relates to a kind of high-precision digitized mass flowmeter for oil well dump, and it is mainly used in oil well measurement.
Background technology
The top of traditional oil well two-phase tipping bucket metering separator is a gas-liquid two phase separator, and gas flows out from the top, and there is a tipping bucket group at the middle part, and oil well comes liquid to flow into one of them tipping bucket, and liquid increases until upset in the bucket, outwells liquid.Circulation so repeatedly.Get the average (K value) of the weight of repeatedly overturning, the flip-flop transition of record bucket, the daily fluid production rate of calculating oil well:
Advantages such as that the tipping bucket metering separator has is energy-conservation, mass metrology, metering are continuous, but because of long-pending cured the extensions oil of tipping bucket, gas-liquid towards turn over, reasons such as liquid measure leakage, measure not accurate enoughly, error in dipping is up to 10-50%.
The utility model content
The purpose of this utility model provides a kind of high precision mass flowmeter for oil well dump, and simplified structure is eliminated the interference of gas phase, reduces cost, makes the liquid phase continuous metering precision of oil well improve an order of magnitude.
The purpose of this utility model is achieved in that
A kind of high precision mass flowmeter for oil well dump, it has tipping bucket, housing, fluid cylinder, mass sensor, embedded multiphase flow measurement data acquisition control system;
Housing is horizontal oval cylindrical shell, and the one end has the manhole with the lid sealing, and the top of this housing inner chamber is fixed with feed tube, and this feed tube one end is communicated with the inlet on the housing, and there are hydrojet slotted hole, splash-back in the below of this feed tube, and there is RTD the top of inlet; Described housing has escape pipe to be communicated with the outer tracheae line of housing;
One tipping bucket is arranged in housing, and this tipping bucket is made of the disjunctor chamber of two top openings the affixed base plate of both sides end plate, intermediate membrane; This tipping bucket middle part installs a rotating shaft, dress electric heater in this rotating shaft, this rotating shaft is articulated in a tipping bucket frame, and this tipping bucket frame one end connects the mass sensor of the beam type that is contained in hull outside, this mass sensor connects the outer adapter of housing, and this tipping bucket frame end in addition connects housing; The inner chamber of the top opening of this tipping bucket aligns the hydrojet slotted hole of described feed tube;
Described housing has pipeline to be communicated with a fluid cylinder, this fluid cylinder is the airtight container that an end is provided with flowline, the nose end of the flowline in this fluid cylinder be equipped with utilize liquid level self-styled, guarantee the float valve that gas can not discharged from oil pipeline, the position of this float valve is lower than liquid level relay, liquid level in the fluid cylinder rises, and the Floating Ball Liquid Level relay contact closure is reported to the police.
The rotating shaft of described tipping bucket connects a tongue tube, and the magnet steel assembly is housed in this tipping bucket, and its sensitive spot is the tongue tube root, and tipping bucket overturns once, and the magnet steel assembly makes the tongue tube closure once.Described tipping bucket mass flowmenter connects the multiple-way valve that well is selected in a realization that utilizes the rigidity end face seal automatically, and what the pipeline of this multiple-way valve connected oil well respectively comes oil pipeline, header.
Described tipping bucket mass flowmenter connects a digitlization Displaying Meter, embedded multiphase flow measurement data acquisition control system.
The tipping pivot of described tipping bucket is supported on sliding bearing.
Described magnet steel assembly is the Nd-Fe-B magnet steel of φ 14*30.
Strainer, gas meter, fog dispersal device, gas and connecting leg are housed on the external pipe of described escape pipe.
The surfaces externally and internally of described tipping bucket is coated with antirust, bright and clean poly-stupid thioether.
The utility model has following actively useful effect:
1. this high precision mass flowmeter for oil well dump does not use metering separator, simplifies the structure, and has reduced cost.Eliminated the interference of gas phase, reduced cost, utilize mass sensor, intelligent microcomputer make oil well liquid phase the continuous metering precision from 〉=10% bring up to≤± 0.5%, measuring accuracy has improved an order of magnitude.
2. this tipping bucket mass flowmenter mainly is made up of tipping bucket, housing, fluid cylinder, mass sensor, digitlization Displaying Meter, embedded multiphase flow measurement data acquisition control system.Can measure the production fluid amount of oil well accurately.
3. this tipping bucket mass flowmenter has been cancelled the metering separator of prior art, utilizes horizontal cylinder extended length, the volume of tipping bucket, saves rolled steel dosage 40%, and range extension is more than one times.
4. the suspension of the tipping bucket of this tipping bucket mass flowmenter at one end is rotating shaft, and the other end is the mass sensor of beam type.Tipping bucket upset weight once, become an accurate continually varying digital quantity (final value one initial value of electronic scale) by a constant (fixed variable of Bian Huaing within the specific limits), eliminated because of tipping bucket is hung cured, fouling, is bullied, liquid impact disorderly turn over, the inaccurate shortcoming of metering that reasons such as liquid measure leakage cause.Realized full-automatic continuous mass metrology, the bubble in the liquid does not influence the measuring accuracy of liquid measure.
5. this tipping bucket mass flowmenter is the multiple-way valve that utilizes the rigidity end face seal, realized selecting automatically well, tolerance is not enough to the oil well (liquid level in the fluid cylinder rises, the float-ball type liquid level relay closing of contact) of discharge opeing less, and multiple-way valve can be selected the gas discharge opeing of header gas or broad-minded oil well.
6. the tipping pivot of this tipping bucket mass flowmenter adopts sliding bearing, and long-play is without maintenance washes.
7. this tipping bucket mass flowmenter flowline is adorned a float valve with one 90 degree bend pipe at liquid level below 20 centimeters, and valve has seepage slightly, utilizes liquid level self-styled, guarantees that gas can not discharge from oil pipeline.
Description of drawings
Fig. 1 is the structural representation of high precision mass flowmeter for oil well dump of the present utility model;
Fig. 2 is the structural representation of tipping bucket among Fig. 1;
Fig. 3 is the lateral view of Fig. 2;
Fig. 4 is the structural representation of the tipping bucket flowmeter shell among Fig. 1;
Fig. 5 is the A-A sectional view of Fig. 4;
Fig. 6 is the structural representation of the utility model combination banked direction control valves.
The specific embodiment
Accompanying drawing number
1. housing
101. population 102. inlets 103. are taken over 104. fog dispersal devices
2. feed tube 201. hydrojet slotted holes 3. RTDs
4. tipping bucket 401. end plates 402. lonely plates
403. dividing plate 404. inner chambers
5. rotating shaft 6. electric heaters 7. tipping bucket framves
8. mass sensor 9. escape pipes 10. fluid cylinders
11. flowline 111. flowline nose ends
12. float valve 13. magnet steel assemblies 14. multiple-way valves
15. oil pipeline 16. digital instrumentations 17. tongue tubes
18. strainer 19. gas meters, 20. gas and connecting leg
21. ball-and-seat 22. liquid level relays 23. thermometers 24. headers
25. embedded multiphase flow measurement data acquisition control system 26. splash-backs
Please refer to Fig. 1, Fig. 4, the utility model be a kind of high precision mass flowmeter for oil well dump it tipping bucket, housing, fluid cylinder, mass sensor, embedded multiphase flow measurement data acquisition control system are arranged;
In Fig. 1, housing 1 is horizontal oval cylindrical shell, the one end has can be for the manhole 101 of installation personnel turnover with the lid sealing, the top of this housing inner chamber is fixed with feed tube 2, these feed tube 2 one ends are communicated with the inlet 102 on the housing, and this inlet 102 is communicated with the peripheral hardware pipeline, and there is hydrojet slotted hole 201 below of this feed tube, splash-back 26, RTD 3 is equipped with in the top of inlet 102; Described housing has escape pipe 9 to be communicated with the outer tracheae line of housing.
Please one tipping bucket 4 be arranged simultaneously with reference to Fig. 2, Fig. 3 in housing 1, this tipping bucket 4 is made of the disjunctor chamber 404 of two top openings the lonely plate 402 in both sides end plate 401 affixed bottoms, intermediate membrane 403; This tipping bucket middle part installs a rotating shaft 5, dress electric heater 6 in this rotating shaft 5, this rotating shaft 5 is articulated in a tipping bucket frame 7, and these tipping bucket frame 7 one ends connect the mass sensor 8 of the beam type that is contained in hull outside, this mass sensor 8 connects the outer adapter 103 of housing, and this tipping bucket frame 7 end in addition connects housing 1; The inner chamber 404 of this tipping bucket 4 aligns the hydrojet slotted hole 201 of described feed tube 2;
Please refer to Fig. 4, Fig. 5, described housing 1 has pipeline to be communicated with a fluid cylinder 10, this fluid cylinder 10 is that an end is provided with flowline 11, end is provided with the airtight container of header in addition, the nose end 111 of the flowline in this fluid cylinder be equipped with utilize liquid level self-styled, guarantee the float valve 12 that gas can not discharged from oil pipeline, the position of this float valve 12 is lower than liquid level relay 22 (liquid-level switch), and the liquid level in the fluid cylinder rises, and the closing of contact of Floating Ball Liquid Level relay 22 is reported to the police.
The rotating shaft 5 of described tipping bucket 4 connects a tongue tube 17, in this tipping bucket 4 magnet steel assembly 13 is housed; Its sensitive spot is the tongue tube root, and tipping bucket 4 overturns once, and magnet steel assembly 13 makes tongue tube 17 closures once.
Described magnet steel assembly 13 can be the Nd-Fe-B magnet steel of φ 14*30, and described tongue tube 17 is a prior art.
Please refer to Fig. 6, one of described tipping bucket mass flowmenter connection utilizes the realization of rigidity end face seal to select the multiple-way valve 14 of well automatically, and this multiple-way valve is a prior art, and the pipeline of this multiple-way valve 14 connects oil well respectively and comes oil pipeline 15.
Described tipping bucket mass flowmenter connects a digitlization Displaying Meter 16, embedded multiphase flow measurement data acquisition control system 25, and this digitlization Displaying Meter 16 and embedded multiphase flow measurement data acquisition control system 25 are prior art.
The tipping pivot 5 of described tipping bucket 4 is supported on sliding bearing.
Strainer 18, gas meter 19, fog dispersal device 104, gas and connecting leg 20 are housed on the external pipe of described escape pipe 9.
The surfaces externally and internally of described tipping bucket 4 is coated with antirust, bright and clean poly-stupid thioether.
Operating principle of the present utility model:
Structure of the present utility model mainly is made up of tipping bucket, housing, fluid cylinder, mass sensor, digitlization Displaying Meter, embedded multiphase flow measurement data acquisition control system.Can measure the production fluid amount of oil well accurately.
Digitlization tipping bucket flow meter can with multiple-way valve (prior art), embedded multiphase flow measurement data acquisition control system (prior art) four parts of gas flowmeter, high accuracy tester for water ratio (prior art), rigidity end face seal, form accurate online oil well three phase metering instrument.
Multiple-way valve is selected the output liquid of a bite oil well from 11-16 mouth oil well, flow into tipping bucket by feed tube under the control of splash-back, and liquid is full of upset in the bucket, and liquid is outwelled.The bare weight W sky of electronic scale (mass sensor) weighing tipping bucket.Oil well comes liquid to flow into another tipping bucket, and liquid is full of in the bucket, and the full heavy W of electronic scale (mass sensor) weighing tipping bucket is full, so repeatedly circulation.Write down the flip-flop transition of bucket, thereby calculate the daily fluid production rate of oil well.
Liquid level by float valve control fluid cylinder.In the tipping bucket knot cured, hang oil after, net weight (W full-W sky) is during less than former weight 70%, the heating of should switching on is cured clearly.
Isolated gas in the tipping bucket fluid, the fog dispersal device of flowing through is by the gas flowmeter metering oil well gas production on the same day.
Embedded multiphase flow measurement data acquisition control system can realize human-computer dialogue, show oil well measurement performance graph, figure: realize the digitlization accurate measurement of oil well multiphase flow.Set up oil well, oil reservoir production capacity archives.Realize desert, shoal, shallow sea, sea, the digitlization of onshore oil field, informationization, networking, fully automated management.Use device for mobile communication (prior art) to realize remote measurement, remote control.
Annotate: computer is not subjected to become the three-phase flow meter behind the uneven 0-100% water-containing machine (prior art) that distributes of three-phase in configuration, can measure moisture content ± 0.5%.
Claims (8)
1. high precision mass flowmeter for oil well dump, it has tipping bucket, housing, fluid cylinder, mass sensor, embedded multiphase flow measurement data acquisition control system; It is characterized in that:
Housing (1) is horizontal oval cylindrical shell, the one end has the manhole (101) with the lid sealing, the top of this housing inner chamber is fixed with feed tube (2), these feed tube (2) one ends are communicated with the inlet (102) on the housing, there are hydrojet slotted hole (201), splash-back (26) in the below of this feed tube, and there is RTD (3) top of inlet; Described housing (1) has escape pipe (9) to be communicated with the outer tracheae line of housing;
One tipping bucket (4) is arranged in housing (1), and this tipping bucket (4) is made of the disjunctor chamber (404) of two top openings the affixed base plate of both sides end plate (401) (402), intermediate membrane (403); This tipping bucket (4) middle part installs a rotating shaft (5), dress electric heater (6) in this rotating shaft, this rotating shaft (5) is articulated in a tipping bucket frame (7), these tipping bucket frame (7) one ends connect the mass sensor (8) that is contained in the outside beam type of housing (1), this mass sensor (8) connects the outer adapter (103) of housing (1), and this tipping bucket frame (7) end in addition connects housing (1); The inner chamber (404) of the top opening of this tipping bucket (4) aligns the hydrojet slotted hole (201) of described feed tube (2);
Described housing (1) has pipeline to be communicated with a fluid cylinder (10), this fluid cylinder (10) is the airtight container that an end is provided with flowline (11), the nose end of the flowline in this fluid cylinder (111) be equipped with utilize liquid level self-styled, guarantee the float valve (12) that gas can not discharged from oil pipeline, the position of this float valve (12) is lower than liquid level relay (22), liquid level in the fluid cylinder rises, and Floating Ball Liquid Level relay (22) closing of contact is reported to the police.
2. high precision mass flowmeter for oil well dump as claimed in claim 1, it is characterized in that: the rotating shaft (5) of described tipping bucket (4) connects a tongue tube (17), magnet steel assembly (13) is housed in this tipping bucket (4), its sensitive spot is the tongue tube root, tipping bucket (4) overturns once, and magnet steel assembly (13) makes tongue tube (17) closure once.
3. high precision mass flowmeter for oil well dump as claimed in claim 1, it is characterized in that: described tipping bucket mass flowmenter connects the multiple-way valve (14) that well is selected in a realization that utilizes the rigidity end face seal automatically, and what the pipeline of this multiple-way valve (14) connected oil well respectively comes oil pipeline (15), header (24).
4. high precision mass flowmeter for oil well dump as claimed in claim 1 is characterized in that: described tipping bucket mass flowmenter connects a digitlization Displaying Meter (16), embedded multiphase flow measurement data acquisition control system (25).
5. high precision mass flowmeter for oil well dump as claimed in claim 1 is characterized in that: the tipping pivot (5) of described tipping bucket (4) is supported on sliding bearing.
6. high precision mass flowmeter for oil well dump as claimed in claim 2 is characterized in that: described magnet steel assembly (13) is the Nd-Fe-B magnet steel of φ 14*30.
7. high precision mass flowmeter for oil well dump as claimed in claim 1 is characterized in that: strainer (18), gas meter (19), fog dispersal device (104), gas and connecting leg (20) are housed on the external pipe of described escape pipe (9).
8. high precision mass flowmeter for oil well dump as claimed in claim 1 is characterized in that: the surfaces externally and internally of described tipping bucket (4) is coated with antirust, bright and clean poly-stupid thioether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200520106148XU CN2833105Y (en) | 2005-08-22 | 2005-08-22 | High-precision oil well tipper-hopper mass flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200520106148XU CN2833105Y (en) | 2005-08-22 | 2005-08-22 | High-precision oil well tipper-hopper mass flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2833105Y true CN2833105Y (en) | 2006-11-01 |
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ID=37197418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200520106148XU Expired - Fee Related CN2833105Y (en) | 2005-08-22 | 2005-08-22 | High-precision oil well tipper-hopper mass flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2833105Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061739A (en) * | 2011-10-20 | 2013-04-24 | 兰州科庆石油科技有限公司 | Tipping bucket flowmeter |
| CN109030280A (en) * | 2018-08-15 | 2018-12-18 | 上海市建筑科学研究院 | The portable measurement device and measuring method of powder liquid reaction gas burst size |
| CN109667571A (en) * | 2018-10-31 | 2019-04-23 | 河南中拓石油工程技术股份有限公司 | A kind of more well gas collection liquid collecting metering separators and its separation method |
-
2005
- 2005-08-22 CN CNU200520106148XU patent/CN2833105Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061739A (en) * | 2011-10-20 | 2013-04-24 | 兰州科庆石油科技有限公司 | Tipping bucket flowmeter |
| CN103061739B (en) * | 2011-10-20 | 2015-04-22 | 兰州科庆石油科技有限公司 | Tipping bucket flowmeter |
| CN109030280A (en) * | 2018-08-15 | 2018-12-18 | 上海市建筑科学研究院 | The portable measurement device and measuring method of powder liquid reaction gas burst size |
| CN109667571A (en) * | 2018-10-31 | 2019-04-23 | 河南中拓石油工程技术股份有限公司 | A kind of more well gas collection liquid collecting metering separators and its separation method |
| CN109667571B (en) * | 2018-10-31 | 2021-08-27 | 河南中拓石油工程技术股份有限公司 | Multi-well gas collection and liquid collection metering separator and separation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20090822 |