CN106092237B - Multi-bucket type tipping bucket metering device - Google Patents
Multi-bucket type tipping bucket metering device Download PDFInfo
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- CN106092237B CN106092237B CN201610544924.7A CN201610544924A CN106092237B CN 106092237 B CN106092237 B CN 106092237B CN 201610544924 A CN201610544924 A CN 201610544924A CN 106092237 B CN106092237 B CN 106092237B
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- oil
- tank body
- metering
- bucket
- collecting hopper
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
Abstract
The invention relates to the technical field of metering devices, in particular to a multi-bucket type tipping bucket metering device; the automatic feeding device comprises a tank body, a collecting hopper, a tipping bucket, a horizontal supporting plate, a spring and a tension sensor, wherein an oil inlet is formed in the upper portion of the tank body, the collecting hopper is fixed in the middle of the tank body, and a horizontal fixing shaft is fixed in the tank body below the collecting hopper. The invention has reasonable and compact structure, convenient use and improved metering precision, can perform good oil-gas separation by adding the oil-gas separator and the oil-gas buffer separating plate, realize stable and safe oil metering, reach the oil field metering standard, realize counting and real-time metering by utilizing the elastic sensor and the counting sensor, and well avoid metering errors caused by overturning oil drainage when the metering time reaches but the tipping bucket does not reach the calibrated weight. The invention is applicable to thick oil and thin oil, and expands the metering range.
Description
Technical Field
The invention relates to the technical field of metering devices, in particular to a multi-bucket type tipping bucket metering device.
Background
There are many oil well metering methods today, and the oil field metering mode depends on determining the accuracy of oil field metering, especially two-phase separation volumetric metering and skip metering used in oil fields are most common. In the volumetric method, gas, water and oil are separated, the requirements on metering precision, adaptability, reliability and the like are hardly met, the tank is blocked in the metering process, and certain damage is caused to the on-site metering device and the pumping well once the dangerous situation occurs; the other is common skip bucket metering, two skip buckets are used for left and right exchange metering, single well oil enters the upper chamber of the container from the inlet, and flows into the skip bucket in the lower chamber through the buffer of the collecting hopper, when the oil quantity reaches the calibrated weight of the skip bucket, the skip bucket turns over to drain oil, meanwhile, the other skip bucket starts to feed oil and reciprocates back and forth, the number of times of skip bucket turning is metered by the electronic counter, the current yield can be calculated, the method has the biggest defects that the oil-gas separation effect is poor, the phenomenon of sticking and wall hanging easily occurs to thick oil, and the skip bucket does not turn over to drain oil when the metering time reaches the calibrated weight, so that great metering error can be brought to metering.
Disclosure of Invention
The invention provides a multi-bucket type tipping bucket metering device, which overcomes the defects of the prior art, and can effectively solve the problems that the existing tipping bucket metering oil-gas separation effect is poor, viscous wall hanging phenomenon is easy to occur to thick oil, and metering errors are caused by the fact that the tipping bucket cannot overturn and drain oil when the metering time reaches but the calibrated weight is not reached.
The technical scheme of the invention is realized by the following measures: the utility model provides a many bucket-type tipping bucket metering device, which comprises a tank body, the collecting hopper, the tipping bucket, horizontal support plate, spring and tension sensor, be equipped with the oil inlet in the upper portion of the jar body, be fixed with the collecting hopper in the middle part of the jar body, be fixed with horizontal fixed axle in the jar body below the collecting hopper, at least three tipping bucket that can rotate about horizontal fixed axle is installed to the interval on horizontal fixed axle, the discharge gate of collecting hopper corresponds with one of them opening tipping bucket up, be fixed with the support column in the jar body corresponding with the opening tipping bucket up, the mid-mounting of horizontal support plate that can rotate up and down is at the top of support column, be equipped with the turn-ups in the outside of tipping bucket, horizontal support plate is located the turn-ups downside and offsets with the turn-ups, at the internal fixed mounting tension sensor of jar, spring upper end and horizontal support plate left side lower extreme fixed connection together, spring lower extreme and tension sensor fixed connection are together, fixed mounting has the count sensor corresponding with the tipping bucket on the support column.
The following are further optimizations and/or improvements to the above-described inventive solution:
the sensor comprises a singlechip, a tension sensor signal output end and a singlechip signal input end which are electrically connected together, and a counting sensor signal output end and the singlechip signal input end which are electrically connected together.
Above-mentioned collection hopper internal fixation has oil gas buffering separator plate, and oil gas buffering separator plate includes two piece at least first separator plates and second separator plates, and first separator plate is the separator plate that both sides are separated from the collection hopper at intervals, and the second separator plate is the separator plate that both sides are fixed in the collection hopper at intervals in the centre, and first separator plate and second separator plate top-down are installed in turn.
The number of the tipping bucket is four.
The oil-gas separator comprises an oil-gas separator, wherein a gas outlet is formed in the upper portion of the oil-gas separator, a gas outlet pipeline is fixedly arranged on the gas outlet, an oil inlet is formed in the middle of the gas outlet, an oil inlet pipeline is fixedly arranged on the lower portion of the oil outlet, an oil outlet of the oil inlet pipeline penetrates through a tank body and is fixedly arranged above a collecting hopper, an oil discharge port is formed in the right side of the lower end of the tank body, an oil discharge pipeline is fixedly arranged on the oil discharge port, an exhaust port is formed in the right side of the upper portion of the tank body, a first exhaust pipeline is fixedly arranged on the exhaust port, the gas outlet pipeline and the first exhaust pipeline are combined with the oil discharge pipeline, a gas outlet is formed in the upper end of the tank body, a second exhaust pipeline is fixedly arranged on the gas outlet, and a pressure limiting valve is fixedly arranged on the second exhaust pipeline.
The right side of the upper end of the horizontal supporting plate is fixedly provided with a bending elastic convex plate.
An elastic zipper is fixedly arranged in the tank body at the right lower end of the horizontal supporting plate.
The invention has reasonable and compact structure, convenient use and improved metering precision, can perform good oil-gas separation by adding the oil-gas separator and the oil-gas buffer separating plate, realizes stable and safe oil metering, achieves the oil field metering standard, realizes counting and real-time metering by utilizing the elastic sensor and the counting sensor, well avoids metering errors caused by overturning oil drainage when the metering time reaches but the tipping bucket does not reach the calibrated weight, is applicable to thick oil thin oil, and expands the metering range.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the use process of the present invention.
The codes in the drawings are respectively: 1 is a tank body, 2 is a collecting hopper, 3 is a tipping bucket, 4 is a horizontal supporting plate, 5 is a horizontal fixed shaft, 6 is a supporting column, 7 is a flanging, 8 is a spring, 9 is a tension sensor, 10 is a counting sensor, 11 is a first separating plate, 12 is a second separating plate, 13 is an oil-gas separator, 14 is a gas outlet, 15 is a gas outlet pipeline, 16 is an oil inlet, 17 is an oil outlet, 18 is an oil inlet pipeline, 19 is an oil drain port, 20 is an oil drain pipeline, 21 is an air drain port, 22 is a first air drain pipeline, 23 is a second air drain pipeline, 24 is a pressure limiting valve, 25 is a curved elastic convex plate, and 26 is an elastic zipper.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of each component is described in the manner of layout 1 of the drawings of the specification, such as: the positional relationship of the upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawing of the specification.
The invention is further described below with reference to examples and figures:
as shown in fig. 1 and 2, the multi-bucket type tipping bucket metering device comprises a tank body 1, a collecting hopper 2, a tipping bucket 3, a horizontal support plate 4, a spring 8 and a tension sensor 9, wherein an oil inlet is formed in the upper portion of the tank body 1, the collecting hopper 2 is fixedly arranged in the middle of the tank body 1, a horizontal fixed shaft 5 is fixedly arranged in the tank body 1 below the collecting hopper 2, at least three tipping buckets 3 capable of rotating up and down along the horizontal fixed shaft 5 are installed on the horizontal fixed shaft 5 at intervals, a discharge port of the collecting hopper 2 corresponds to one tipping bucket 3 with an opening facing upwards, a support column 6 is fixedly arranged in the tank body 1 corresponding to the tipping bucket 3 with the opening facing upwards, the middle portion of the horizontal support plate 4 capable of rotating up and down is installed at the top of the support column 6, a flanging 7 is arranged on the outer side of the tipping bucket 3, the horizontal support plate 4 is positioned at the lower side of the flanging 7 and is propped against the flanging 7, the tension sensor 9 is fixedly installed in the tank body 1, the upper end of the spring 8 is fixedly connected with the lower end of the left side of the horizontal support plate 4, the lower end of the spring 8 is fixedly connected with the tension sensor 9, and a counting sensor 10 corresponding to the tipping bucket 3 is fixedly installed on the support column 6. Therefore, the weight of the crude oil and the elastic deformation of the elastic tension sensor can be utilized to achieve the quality of the crude oil in the real-time weighing hopper, the error caused when the metering time is up but the crude oil in the weighing hopper does not reach the calibrated weight is avoided, the counting sensor 10 added can achieve the combination of counting and real-time metering, the metering data is more accurate, and the counting sensor 10 can be an electromagnetic counting sensor or a photoelectric technology sensor. The spring 8 has two functions. The first is to buffer the impact force of the skip 3 against the horizontal support plate 4 when it is turned over, and the second is to transmit the force to the tension sensor 9.
The multi-bucket tipping bucket metering device can be further optimized or/and improved according to actual needs:
according to the requirement, the sensor comprises a singlechip, wherein the signal output end of a tension sensor 9 is electrically connected with the signal input end of the singlechip, and the signal output end of a counting sensor 10 is electrically connected with the signal input end of the singlechip.
As shown in fig. 1, an oil-gas buffer separation plate is fixedly installed in the collecting hopper 2, the oil-gas buffer separation plate comprises at least two first separation plates 11 and second separation plates 12, the first separation plates 11 are separation plates with intervals from the collecting hopper on two sides, the second separation plates 12 are separation plates with intervals in the middle, two sides of each separation plate are fixed in the collecting hopper, and the first separation plates 11 and the second separation plates 12 are alternately installed from top to bottom. Thus, the oil gas is convenient to separate better.
As shown in fig. 1 and 2, the number of the tipping bucket 3 is four. In this way, better metering is facilitated.
As shown in figure 1, the oil-gas separator 13 is further comprised, the upper part of the oil-gas separator 13 is provided with a gas outlet 14, a gas outlet pipeline 15 is fixedly arranged on the gas outlet 14, the middle part is provided with an oil inlet 16, the lower part is provided with an oil outlet 17, an oil inlet pipeline 18 is fixedly arranged on the oil outlet 17, an oil outlet of the oil inlet pipeline 18 penetrates through the tank body 1 and is fixedly arranged above the collecting hopper 2, the right side of the lower end of the tank body 1 is provided with an oil drain port 19, an oil drain pipeline 20 is fixedly arranged on the oil drain port 19, the right side of the upper part of the tank body 1 is provided with an air outlet 21, a first air drain pipeline 22 is fixedly arranged on the air outlet 21, the gas outlet pipeline 15 and the first air drain pipeline 22 are converged with the oil drain pipeline 20, the upper end of the tank body 1 is provided with a gas outlet, a second air drain pipeline 23 is fixedly arranged on the gas outlet, and a pressure limiting valve 24 is fixedly arranged on the second air drain pipeline 23. The oil-gas separation is performed by adding the oil-gas separator 13. The pressure limiting valve 24 protects the tank when the pipeline is blocked. (normally the gas will not go through the pressure limiting valve)
As shown in fig. 1 and 2, a curved elastic convex plate 25 is fixedly arranged on the right side of the upper end of the horizontal supporting plate 5. Therefore, when the tipping bucket 3 is turned down and touches the bent elastic convex plate 25, the buffer effect is achieved, and on the other hand, when the tipping bucket 3 is turned down, the limiting effect is achieved on the tipping bucket 3 under the elastic effect, so that better metering is achieved conveniently.
As shown in fig. 1 and 2, in order to prevent the horizontal support plate 4 from rotating leftwards, an elastic zipper 26 is fixedly installed in the right lower end tank 1 of the horizontal support plate 5.
The technical characteristics form the embodiment of the invention, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
The application process of the embodiment of the invention comprises the following steps: when the oil-gas separator is used, crude oil is subjected to primary oil-gas separation through the oil-gas separator 13, then the crude oil flows into the oil-gas buffer separation plate through the collecting hopper 2 for further separation through liquid buffering, when the weight of the oil hopper reaches the calibration quality, the left horizontal support plate 5 rotates clockwise (can be 15 degrees), the tipping bucket 3 rotates anticlockwise (can be 11 degrees), the tipping bucket 3 reaches the overturning condition to overturn and drain oil, meanwhile, the previous tipping bucket 3 rotates to the horizontal position to begin to measure oil, an elastic sensor is fixedly arranged on the horizontal support plate 5 to measure the quality of the crude oil in the tipping bucket 4 in real time, and the counting sensor 10 is fixedly arranged on the support column 6 to count the tipping bucket times, so that the combination of counting and real-time metering is achieved, and the metering data is more accurate. The gas flows to the oil collecting pipeline through the gas outlet 21, the pressure in the tank is too high, the pressure limiting valve 24 is opened, the gas is discharged, hidden danger is eliminated, and the crude oil is discharged into the oil collecting pipeline through the oil outlet 19 by the centrifugal pump.
Claims (5)
1. A multi-bucket type tipping bucket metering device is characterized by comprising a tank body, a collecting hopper, tipping buckets, a horizontal supporting plate, a spring and a tension sensor, wherein an oil inlet is arranged at the upper part of the tank body, the collecting hopper is fixed in the middle part of the tank body, a horizontal fixed shaft is fixed in the tank body below the collecting hopper, at least three tipping buckets which can rotate up and down along the horizontal fixed shaft are arranged on the horizontal fixed shaft at intervals, a discharge port of the collecting hopper corresponds to one tipping bucket with an upward opening, a supporting column is fixed in the tank body corresponding to the tipping bucket with the upward opening, the middle part of the horizontal supporting plate which can rotate up and down is arranged at the top of the supporting column, a flanging is arranged at the outer side of the tipping bucket, the horizontal supporting plate is positioned at the lower side of the flanging and props against the flanging, the tension sensor is fixedly arranged in the tank body, the upper end of the spring is fixedly connected with the lower end of the left side of the horizontal supporting plate, the lower end of the spring is fixedly connected with the tension sensor, a counting sensor corresponding to the tipping bucket is fixedly arranged on the supporting column, an oil-gas buffer separating plate is fixedly arranged in the collecting hopper, the oil-gas buffer separating plate comprises at least two first separating plates and at least two second separating plates, the first separating plates are separating plates with intervals from the collecting hopper at two sides, the second separating plates are separating plates with intervals at the middle, the two sides of the second separating plates are fixed in the collecting hopper, the first separating plates and the second separating plates are alternately arranged from top to bottom, the oil-gas separator also comprises an oil-gas separator, the upper part of the oil-gas separator is provided with a gas outlet, a gas outlet pipeline is fixedly arranged on the gas outlet, the middle part is provided with an oil inlet, the lower part of the oil outlet is fixedly arranged with an oil inlet pipeline, an oil outlet of the oil inlet pipeline penetrates through the tank body and is fixedly arranged above the collecting hopper, the right side of the lower end of the tank body is provided with an oil discharge port, an oil discharge pipeline is fixedly installed on the oil discharge port, an exhaust port is arranged on the right side of the upper part of the tank body, a first exhaust pipeline is fixedly installed on the exhaust port, a gas outlet pipeline and the first exhaust pipeline are converged with the oil discharge pipeline, a gas outlet is arranged at the upper end of the tank body, a second exhaust pipeline is fixedly installed on the gas outlet, and a pressure limiting valve is fixedly installed on the second exhaust pipeline.
2. The multi-bucket tipping bucket metering device of claim 1, comprising a single-chip microcomputer, wherein the signal output end of the tension sensor is electrically connected with the signal input end of the single-chip microcomputer, and the signal output end of the counting sensor is electrically connected with the signal input end of the single-chip microcomputer.
3. A multi-bucket skip weighing apparatus according to claim 1 or 2 wherein the number of skips is four.
4. A multi-bucket skip weighing apparatus as claimed in claim 1 or 2 wherein a curved resilient lug is fixedly mounted to the right of the upper end of the horizontal support plate.
5. A multi-bucket skip weighing apparatus as claimed in claim 1 or 2 wherein a flexible zipper is fixedly mounted in the right lower tank of the horizontal support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544924.7A CN106092237B (en) | 2016-07-12 | 2016-07-12 | Multi-bucket type tipping bucket metering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544924.7A CN106092237B (en) | 2016-07-12 | 2016-07-12 | Multi-bucket type tipping bucket metering device |
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| CN106092237A CN106092237A (en) | 2016-11-09 |
| CN106092237B true CN106092237B (en) | 2023-06-02 |
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| CN201610544924.7A Active CN106092237B (en) | 2016-07-12 | 2016-07-12 | Multi-bucket type tipping bucket metering device |
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| RU2740022C2 (en) * | 2016-11-14 | 2020-12-30 | Общество с ограниченной ответственностью научно-исследовательский и проектный институт "ПЕГАЗ" | Self-testing device for automatic dosing of reagents |
| CN106768126A (en) * | 2016-12-29 | 2017-05-31 | 新疆熙泰石油装备有限公司 | Opposite-flushing type collection liquid distributor |
| CN107246260B (en) * | 2017-07-04 | 2023-06-27 | 辽宁石油化工大学 | Tipping bucket vibration damper in oil well yield metering system |
| CN107476799B (en) * | 2017-08-24 | 2023-06-09 | 新疆熙泰石油装备有限公司 | Assembled metering tipping bucket |
| CN111206918A (en) * | 2020-03-25 | 2020-05-29 | 新疆金牛能源物联网科技股份有限公司 | Oil well metering equipment |
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