CN201780519U - Device for stabilizing flow rate and pressure of oil and water - Google Patents

Device for stabilizing flow rate and pressure of oil and water Download PDF

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Publication number
CN201780519U
CN201780519U CN2010202719030U CN201020271903U CN201780519U CN 201780519 U CN201780519 U CN 201780519U CN 2010202719030 U CN2010202719030 U CN 2010202719030U CN 201020271903 U CN201020271903 U CN 201020271903U CN 201780519 U CN201780519 U CN 201780519U
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CN
China
Prior art keywords
oil
water
pressure
connects
frequency
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.)
Expired - Fee Related
Application number
CN2010202719030U
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Chinese (zh)
Inventor
李尚文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENYANG XINGDATONG INSTRUMENT CO Ltd
Original Assignee
SHENYANG XINGDATONG INSTRUMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENYANG XINGDATONG INSTRUMENT CO Ltd filed Critical SHENYANG XINGDATONG INSTRUMENT CO Ltd
Priority to CN2010202719030U priority Critical patent/CN201780519U/en
Application granted granted Critical
Publication of CN201780519U publication Critical patent/CN201780519U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Abstract

The utility model provides a device for stabilizing flow rate and pressure of oil and water. The device mainly comprises a frequency-variable oil pump, a frequency-variable water pump, a flow rate control valve, a flow rate sensor and a pressure control valve, which are connected in sequence on a pipeline, wherein a computer and a frequency converter are adopted as a feedback loop of the device, one end of the frequency converter is connected with the flow rate sensor and the other end of the frequency converter is connected with the frequency-variable oil pump and the frequency-variable water pump. The device provided by the utility model has the advantages of high accuracy of flow rate control, good stability of flow rate and pressure and low energy consumption, and is widely applicable in the fields of petroleum industry, petrochemical industry and industrial fluid metering.

Description

Oil, water regime flow steady pressure device
Technical field
The utility model relates to a kind of oil, the water regime flow steady pressure device of oil, petrochemical industry, industrial fluids metering.
Background technology
The stabilising arrangement of oil in the past, discharge and pressure, its principle of work be, is filled in the airtight voltage stabilizing body by oil pump, pump handle oil, the water of high pressure, and oil, current are regulated flow by flow control valve again behind airtight voltage stabilizing body.Problem is: flow regulation is subjected to the restriction of mechanical adjustment mechanism, and the precision of flow regulation and stability are not high, and the hydrodynamic pressure fluctuation is big, in addition, though the great flow of demand, high-pressure pump full power load running all the time, and energy resource consumption is big.
The utility model content
The technical problems to be solved in the utility model provides and a kind ofly regulates oil, discharge accurately, and oil, the pulsation-free oil of water pressure, water regime flow steady pressure device.
The technical scheme that adopts
Oil, water regime flow steady pressure device comprise water pot, oil tank, gun barrel, liquid return tank, frequency conversion oil pump, variable frequency pump, oily flow sensor, water flow sensor, oily flow control valve, Water flow adjusting valve, pressure-regulating valve, computing machine, oily frequency converter, water frequency converter.Described frequency conversion oil pump oil-in connects oil tank, oil-out connects oil pipe line, and oily flow sensor and oily flow control valve are connected in turn on the oil pipe line, and the variable frequency pump water inlet connects water pot, water delivering orifice connects water lines, and water flow sensor and Water flow adjusting valve are connected in turn on the water lines.Oil pipe line all is connected with the oil-water mixture output pipe with water lines, and pressure-regulating valve is connected on the liquid back pipe that is connected with the oil-water mixture output pipe.Liquid back pipe one end connects liquid return tank, and liquid return tank connects gun barrel, and gun barrel connects oil tank and water pot respectively.Computing machine is connected with oily frequency converter, water frequency converter signal, one end of oil frequency converter and water frequency converter is connected frequency conversion oil pump and variable frequency pump respectively, the other end connects oily flow sensor and water flow sensor respectively, constitutes computing machine feedback signal loop, regulates oil, discharge.
Above-mentioned pressure-regulating valve is to have the electric press control valve that pressure transducer is regulated pressure.
The utility model can accurately be regulated oil, discharge, and oily, water pressure ripple disable, makes oil, discharge and pressure stability.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Oil, water regime flow steady pressure device comprise water pot 13, oil tank 14, gun barrel 12, liquid return tank 11, frequency conversion oil pump 1, variable frequency pump 2, oily flow sensor 7, water flow sensor 6, oily flow control valve 9, Water flow adjusting valve 8, pressure-regulating valve 10, computing machine 4, oily frequency converter 5, water frequency converter 3.Described frequency conversion oil pump 1 oil-in connects oil tank 14, oil-out connects oil pipe line 15, oil flow sensor 7 and oily flow control valve 9 are connected in turn on the oil pipe line 15, variable frequency pump 2 water inlets connect water pot 13, water delivering orifice connects water lines 16, and water flow sensor 6 and Water flow adjusting valve 8 are connected in turn on the water lines 16.Oil pipe line 15 all is connected with oil-water mixture output pipe 17 with water lines 16, and pressure-regulating valve 10 is connected on the liquid back pipe 18 that is connected with oil-water mixture output pipe 17.Liquid back pipe 18 1 ends connect liquid return tank 11, and liquid return tank 11 connects gun barrel 12, and gun barrel 12 connects oil tank 14 and water pot 13 respectively.Computing machine 4 is connected with oily frequency converter 5, water frequency converter 3 signals, one end of oil frequency converter 5 and water frequency converter 3 is connected frequency conversion oil pump 1 and variable frequency pump 2 respectively, the other end connects oily flow sensor 7 and water flow sensor 6 respectively and has the pressure-regulating valve 10 that pressure transducer is regulated pressure, constitutes computing machine feedback signal loop.
Principle of work
Computing machine issues instructions to frequency converter, the Frequency Converter Control variable frequency pump, variable frequency pump is worked under different rotating speeds, produce flow, produce pressure, flow sensor and pressure transducer compare the flow and the pressure of detected flow signal and pressure signal and default, the flow difference that system is produced provides adjustment amount through after the Computer Processing, come the rotating speed of control of conversion pump and regulate the angle that pressure is regulated the electrically operated valve unlatching by frequency converter again, make the actual flow of system consistent with the setting flow and the pressure of system with pressure, thereby reach under the stable condition of system pressure, accurately regulate oil, discharge.

Claims (2)

1. oily, water regime flow steady pressure device, comprise water pot (13), oil tank (14), gun barrel (12), liquid return tank (11), frequency conversion oil pump (1), variable frequency pump (2), oil flow sensor (7), water flow sensor (6), oil flow control valve (9), Water flow adjusting valve (8), pressure-regulating valve (10), computing machine (4), oil frequency converter (5), water frequency converter (3), it is characterized in that described frequency conversion oil pump (1) oil-in connects oil tank (14), oil-out connects oil pipe line (15), oil flow sensor (7) and oily flow control valve (9) are connected in turn on the oil pipe line (15), variable frequency pump (2) water inlet connects water pot (13), water delivering orifice connects water lines (16), water flow sensor (6) and Water flow adjusting valve (8) are connected in turn on the water lines (16), oil pipe line (15) all is connected with oil-water mixture output pipe (17) with water lines (16), pressure-regulating valve (10) is connected on the liquid back pipe (18) that is connected with oil-water mixture output pipe (17), liquid back pipe (18) one ends connect liquid return tank (11), liquid return tank (11) connects gun barrel (12), gun barrel (12) connects oil tank (14) and water pot (13) respectively, computing machine (4) and oily frequency converter (5), water frequency converter (3) signal connects, one end of oil frequency converter (5) and water frequency converter (3) is connected frequency conversion oil pump (1) and variable frequency pump (2) respectively, and the other end connects oily flow sensor (7) and water flow sensor (6) respectively.
2. oil according to claim 1, water regime flow steady pressure device is characterized in that described pressure-regulating valve (10) is for having the electric press variable valve (10) of pressure transducer adjusting pressure.
CN2010202719030U 2010-07-27 2010-07-27 Device for stabilizing flow rate and pressure of oil and water Expired - Fee Related CN201780519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202719030U CN201780519U (en) 2010-07-27 2010-07-27 Device for stabilizing flow rate and pressure of oil and water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202719030U CN201780519U (en) 2010-07-27 2010-07-27 Device for stabilizing flow rate and pressure of oil and water

Publications (1)

Publication Number Publication Date
CN201780519U true CN201780519U (en) 2011-03-30

Family

ID=43793727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202719030U Expired - Fee Related CN201780519U (en) 2010-07-27 2010-07-27 Device for stabilizing flow rate and pressure of oil and water

Country Status (1)

Country Link
CN (1) CN201780519U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322569A (en) * 2011-07-15 2012-01-18 上海恒纽科技发展有限公司 Constant pressure control system for hot-oil secondary circulation oil inlet and outlet main pipe of continuous press
CN106323425A (en) * 2015-06-19 2017-01-11 沈阳兴大通仪器仪表有限公司 Calibrating device with function of testing and regulating simultaneously

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322569A (en) * 2011-07-15 2012-01-18 上海恒纽科技发展有限公司 Constant pressure control system for hot-oil secondary circulation oil inlet and outlet main pipe of continuous press
CN102322569B (en) * 2011-07-15 2013-10-16 上海恒纽科技发展有限公司 Constant pressure control system for hot-oil secondary circulation oil inlet and outlet main pipe of continuous press
CN106323425A (en) * 2015-06-19 2017-01-11 沈阳兴大通仪器仪表有限公司 Calibrating device with function of testing and regulating simultaneously

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110330

Termination date: 20130727