CN201476834U - Metering separator with pneumatic counting controller - Google Patents
Metering separator with pneumatic counting controller Download PDFInfo
- Publication number
- CN201476834U CN201476834U CN2009201732285U CN200920173228U CN201476834U CN 201476834 U CN201476834 U CN 201476834U CN 2009201732285 U CN2009201732285 U CN 2009201732285U CN 200920173228 U CN200920173228 U CN 200920173228U CN 201476834 U CN201476834 U CN 201476834U
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- pneumatic
- metering
- separator
- liquid level
- oil
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Abstract
The utility model discloses a three-phase metering separator with a pneumatic counting controller, which consists of a separator and a pneumatic metering device. The upper portion of the separator is provided with an oil-air inlet, a swirl barrel, a rectifying coalescent pack and a screen spray catcher, the top portion of the separator is provided with an air outlet, a flow meter and a pressure control valve, the lower portion of the separator is provided with a water outlet connected with a water-phase flow meter and a control valve, the middle portion of the separator is provided with an oil overflow weir plate and an oil outlet, the oil outlet is connected with the pneumatic metering device including the pneumatic counting controller and a metering tank, the pneumatic counting controller is provided with high/low liquid-level input openings, high/low liquid-level output openings, an air source connector and a vent nozzle, the high/low liquid-level input openings are respectively connected with high and low limit liquid-level switches, the high/low liquid-level output openings are respectively connected with an oil outlet of the metering tank and an pneumatic control valve of an oil inlet, and the high liquid-level output opening is further connected with an accumulative promotion pneumatic counter. The three-phase metering separator effectively realizes high-automation three-phase metering separation of oil, water and air, and can realize automatic pneumatic metering under an environment without dynamic electricity.
Description
Technical field
The utility model relates to a kind of metering separator that adopts pneumatic metering control, is applied to oil recovery technique field, oil field, belongs to the profit gas metering isolation technics of unpowered electrical environment especially.
Background technology
At present, the metering of profit gas output mainly is by the heterogeneous metering of production separator and the separate measurement of metering separator in the oil-gas mining, wherein the main metering method of metering separator is the liquid level gauge method, this kind metering method universal automation degree is lower, and because metering having relatively high expectations to three-phase (or two-phase) separating effect, the skew in the bigger oil of vapor content fluctuation of this kind metering method is also comparatively remarkable, and the flowmeter metering method is arranged in addition, needs the maintenance cost of input also higher.Metering separates in addition also has certain requirement to the metering of isolating rock gas, and can not contain profit amount in the gas, otherwise also can influence the accuracy of gas dosing above ormal weight, good metering separator, the oil mass of carrying in the gas can not be higher than 10g/m
3, the droplet diameter that the band of gas is walked should not surpass 30 μ m; Through long-term practice, formed the metering design concept of " only distinguish, just energy gets accurate "; And the design median surface control of metering separation equipment is that metering is crucial, and the automatic control of terminal valve is the assurance of metering accuracy.And the use of common metering method in remote districts has been subjected to the restriction of " power is provided " this condition.
Summary of the invention
The purpose of this utility model provides a kind of metering separator that has pneumatic counter-controller, and low to solve present metering separator automaticity, three phase separating efficiency is low, unstable, technological deficiency such as must could use under dynamic electrical environment.
The utility model is realized the foregoing invention purpose by the following technical solutions:
A kind of metering separator that has pneumatic counter-controller is made up of triphase separator and pneumatic measuring apparatus; It is characterized in that separation vessel oil export tape splicing has the test tank of pneumatic metering controller; The pneumatic metering controller is provided with six interfaces, and input port, wherein high/low position connects the high/low limit liquid level control switch on the test tank respectively, and high/low position delivery outlet connects the pneumatic control valve of test tank oil export and oil inlet respectively, and other is provided with source of the gas mouth and drain; Described pneumatic metering controller inside is provided with four gas circuits; Liquid level reaches or is higher than height and limits liquid level in test tank, high limit liquid level control switch output pneumatic signal, enter the conversion of pneumatic metering controller drives gas circuit through high-order input port, be that first gas circuit between source of the gas mouth and the high-order delivery outlet is switched on, second gas circuit between low level delivery outlet and the drain is switched on simultaneously; Liquid level reaches or is lower than the lower bound liquid level in test tank, lower bound liquid level control switch output pneumatic signal, enter the conversion of pneumatic metering controller drives gas circuit through the low level input port, be that the 3rd gas circuit between source of the gas mouth and the low level delivery outlet is switched on, the 4th gas circuit between high-order delivery outlet and the drain is switched on simultaneously; When first and second gas circuit was switched on, the counter that high-order equipped at outlet port connects increased progressively counting once, and the liquid outlet pneumatic control valve is got through because of high limit liquid level output gas circuit and opened, the emptying of lower bound liquid level control switch gas signal, and the inlet pneumatic control valve cuts out; When third and fourth gas circuit was switched on, the inlet pneumatic valve was opened, and the liquid outlet pneumatic valve cuts out.
Described separation vessel tank body is straight tubular tank body, capping spherical in shape up and down, and top is provided with the oil gas inlet, and sewage draining exit and water out are arranged at the bottom, and the tank body top is provided with gas outlet, flowmeter and pressure controller, and sidewall has manhole; Be provided with the rotational flow separation tube in the tank body, the liquid tangential direction enters, and the middle part is provided with oil spilling weir plate and oil-out, and tank body top is provided with the rectification coalescent pack of the snakelike plate composition that is obliquely installed, and the tank body inner top is provided with wire-mesh mist extractor; Separation vessel oil export tape splicing has the test tank of pneumatic metering controller, and water out is connected to flowmeter and variable valve.
Sedimentation separation chamber outer wall in metering separator middle and lower part is provided with liquid level gauge, and this liquid level gauge connects pneumatic boundary level controller, and pneumatic boundary level controller is connected with the control end of the water out variable valve of the automatic liquid level control of the realization of triphase separator.
Technical scheme of the present utility model has the following advantages: adopt the rotation separator cartridge of three-phase centrifugal separator to separate, played the effect of energy dissipating, high efficiency separation, guaranteed the validity of metering; Be provided with coalescent rectification filler of snakelike plate and wire-mesh mist extractor in the separation vessel, guarantee that the liquid content index reaches designing requirement in the gas; Each major parameter such as pressure, water-oil interface is realized control automatically, guarantees normal, stable, the operation safely of metering separator; Adopt pneumatic counter-controller that level switch and terminal valve are done interlock control, and to the effect number of times carry out stored count, simplify control flow and realized controlling automatically in real time of test tank feed liquor valve and liquid valve, guaranteed the accuracy of metering, and the pneumatic control mode of unpowered electricity makes on-the-spot installation, use more easy, and is stronger in the practicality of the remote districts that unpowered electricity provides.
Description of drawings:
Fig. 1 is that the structure of metering separator of the present utility model is formed schematic diagram;
Fig. 2 is the principle of work structural representation of pneumatic counter-controller of the present utility model.
Embodiment
Further illustrate embodiment of the present utility model below in conjunction with application example and accompanying drawing.
With reference to Fig. 1, the utility model is made up of triphase separator 3 and pneumatic measuring apparatus 19; Separation vessel tank body 3 is straight tubular tank body, capping spherical in shape up and down, and top is provided with oil gas inlet 7, and sewage draining exit 10 and water out 15 are arranged at the bottom, and the tank body top is provided with gas outlet 11, flowmeter 2 and pressure controller 1, realizes the metering on the spot and the pressure release control of divided gas flow; Sidewall has manhole 9, be provided with rotational flow separation tube 6 in the tank body, the liquid tangential direction enters, plate channel type liquid distributor 8 is established in the whirl cylinder below, and the middle part is provided with annular oil spilling weir plate 12 and oil-out 13, and the tank interior top is provided with rectification coalescent pack 5, filler is made up of the snakelike plate that is obliquely installed, can significantly improve the collision rejection efficient of drop, the tank body inner top is provided with drop silk screen drip catcher 4, with removing more short grained oil droplet; Separation vessel oil export 13 tape splicings have the test tank 19 of pneumatic metering controller 21, be connected to flowmeter 17 and variable valve 18 after the water outlet, water yield automatic gauge, outer wall are provided with water liquid level gauge 16, connect liquid level signal controller 14 and water out operation valve 18, realize that the interlocking at interface is controlled automatically.
With reference to Fig. 2 (Fig. 2 is in high liquid level gas circuit state), the pneumatic metering controller is provided with six interfaces, is respectively high-order input port 102, low level input port 110, high-order delivery outlet 107, low level delivery outlet 105, drain 108 and source of the gas mouth 104; The high/low limit liquid level control switch 20/24 of wherein high/low position input port tap, the pneumatic control valve of high/low position delivery outlet tap test tank oil export 23 and oil inlet 22; Controller inside is provided with four gas circuits, by liquid level control switch 20/24 output pneumatic control signal, promote pneumatic membrane 103, realize that by the gas circuit conversion of pneumatic counter-controller oil phase imports and exports the automatic control of switch 22/23, and realize that by the pneumatic counter 101 that is located at high-order output interface 107 each round-robin increases progressively counting automatically; Its concrete mode is: liquid level reaches or is higher than height and limits liquid level in test tank, high limit liquid level control switch 20 output pneumatic signals, realize the gas circuit conversion through pneumatic controller film head 103, connecting rod 109 effects, high limit liquid level output gas circuit is got through, and make counter 101 increase progressively counting once, liquid outlet pneumatic control valve 23 is opened, the emptying of the output signal of lower bound liquid level control simultaneously, and inlet pneumatic control valve 22 cuts out; When liquid level in the test tank reaches or be lower than the lower bound liquid level, lower bound liquid level control switch 24 output pneumatic signals, realize the gas circuit conversion through pneumatic controller film head 103, connecting rod 109 effects, lower bound liquid level output gas circuit is got through, inlet pneumatic valve 22 is opened, the emptying of high simultaneously limit liquid level control output signal, liquid outlet pneumatic valve 23 cuts out.Metering process so repeatedly.
Pressure in separation vessel, the test tank, temperature can be indicated on the spot, and the liquid level of test tank is indicated on the spot at pot sidewall.
Claims (3)
1. a metering separator that has pneumatic counter-controller is made up of triphase separator and pneumatic measuring apparatus; It is characterized in that separation vessel oil export tape splicing has the test tank of pneumatic metering controller; The pneumatic metering controller is provided with six interfaces, and input port, wherein high/low position connects the high/low limit liquid level control switch on the test tank respectively, and high/low position delivery outlet connects the pneumatic control valve of test tank oil export and oil inlet respectively, and other is provided with source of the gas mouth and drain; Described pneumatic metering controller inside is provided with four gas circuits; Liquid level reaches or is higher than height and limits liquid level in test tank, high limit liquid level control switch output pneumatic signal, enter the conversion of pneumatic metering controller drives gas circuit through high-order input port, be that first gas circuit between source of the gas mouth and the high-order delivery outlet is switched on, second gas circuit between low level delivery outlet and the drain is switched on simultaneously; Liquid level reaches or is lower than the lower bound liquid level in test tank, lower bound liquid level control switch output pneumatic signal, enter the conversion of pneumatic metering controller drives gas circuit through the low level input port, be that the 3rd gas circuit between source of the gas mouth and the low level delivery outlet is switched on, the 4th gas circuit between high-order delivery outlet and the drain is switched on simultaneously; When first and second gas circuit was switched on, the counter that high-order equipped at outlet port connects increased progressively counting once, and the liquid outlet pneumatic control valve is got through because of high limit liquid level output gas circuit and opened, the emptying of lower bound liquid level control switch gas signal, and the inlet pneumatic control valve cuts out; When third and fourth gas circuit was switched on, the inlet pneumatic valve was opened, and the liquid outlet pneumatic valve cuts out.
2. the metering separator that has pneumatic counter-controller according to claim 1, it is characterized in that: the separation vessel tank body is straight tubular tank body, capping spherical in shape up and down, top is provided with the oil gas inlet, sewage draining exit and water out are arranged at the bottom, the tank body top is provided with gas outlet, flowmeter and pressure controller, and sidewall has manhole; Be provided with the rotational flow separation tube in the tank body, the liquid tangential direction enters, and the middle part is provided with oil spilling weir plate and oil-out, and tank body top is provided with the rectification coalescent pack of the snakelike plate composition that is obliquely installed, and the tank body inner top is provided with wire-mesh mist extractor; Separation vessel oil export tape splicing has the test tank of pneumatic metering controller, and water out is connected to flowmeter and variable valve.
3. the metering separator that has pneumatic counter-controller according to claim 2, it is characterized in that: sedimentation separation chamber outer wall in metering separator middle and lower part is provided with liquid level gauge, this liquid level gauge connects pneumatic boundary level controller, and pneumatic boundary level controller is connected with the control end of the water out variable valve of the automatic liquid level control of the realization of triphase separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732285U CN201476834U (en) | 2009-08-26 | 2009-08-26 | Metering separator with pneumatic counting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732285U CN201476834U (en) | 2009-08-26 | 2009-08-26 | Metering separator with pneumatic counting controller |
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| Publication Number | Publication Date |
|---|---|
| CN201476834U true CN201476834U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201732285U Expired - Lifetime CN201476834U (en) | 2009-08-26 | 2009-08-26 | Metering separator with pneumatic counting controller |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206201A (en) * | 2012-01-13 | 2013-07-17 | 中国石油化工股份有限公司 | Automatic control measurement device of oil well |
| CN104929609A (en) * | 2015-06-30 | 2015-09-23 | 西安长庆科技工程有限责任公司 | Large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit |
| CN110398267A (en) * | 2019-07-23 | 2019-11-01 | 上海一诺仪表有限公司 | A kind of three-phase measuring system that realizing logic control and metering method |
| CN110433532A (en) * | 2019-08-12 | 2019-11-12 | 上海申瑞石油设备有限公司 | A kind of high effective three phase separator |
| CN111637943A (en) * | 2020-04-26 | 2020-09-08 | 邯郸钢铁集团有限责任公司 | Method for calculating flow accumulation program in sections |
| CN113431549A (en) * | 2021-08-04 | 2021-09-24 | 北京中海沃邦能源投资有限公司石楼分公司 | Automatic liquid-discharging sand-removing separator |
-
2009
- 2009-08-26 CN CN2009201732285U patent/CN201476834U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206201A (en) * | 2012-01-13 | 2013-07-17 | 中国石油化工股份有限公司 | Automatic control measurement device of oil well |
| CN104929609A (en) * | 2015-06-30 | 2015-09-23 | 西安长庆科技工程有限责任公司 | Large cluster well group natural gas gas-liquid separation metering mixed transportation skid-mounted unit |
| CN110398267A (en) * | 2019-07-23 | 2019-11-01 | 上海一诺仪表有限公司 | A kind of three-phase measuring system that realizing logic control and metering method |
| CN110398267B (en) * | 2019-07-23 | 2021-05-11 | 上海一诺仪表有限公司 | Oil-water-gas three-phase metering system and metering method for realizing logic control |
| CN110433532A (en) * | 2019-08-12 | 2019-11-12 | 上海申瑞石油设备有限公司 | A kind of high effective three phase separator |
| CN111637943A (en) * | 2020-04-26 | 2020-09-08 | 邯郸钢铁集团有限责任公司 | Method for calculating flow accumulation program in sections |
| CN113431549A (en) * | 2021-08-04 | 2021-09-24 | 北京中海沃邦能源投资有限公司石楼分公司 | Automatic liquid-discharging sand-removing separator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |
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| CX01 | Expiry of patent term |