WO2022120823A1 - Équipement de fracturation - Google Patents

Équipement de fracturation Download PDF

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Publication number
WO2022120823A1
WO2022120823A1 PCT/CN2020/135860 CN2020135860W WO2022120823A1 WO 2022120823 A1 WO2022120823 A1 WO 2022120823A1 CN 2020135860 W CN2020135860 W CN 2020135860W WO 2022120823 A1 WO2022120823 A1 WO 2022120823A1
Authority
WO
WIPO (PCT)
Prior art keywords
noise reduction
main motor
fracturing
reduction device
plunger pump
Prior art date
Application number
PCT/CN2020/135860
Other languages
English (en)
Chinese (zh)
Inventor
常胜
吕亮
崔树桢
兰春强
张建
纪晓磊
张怀智
杜瑞杰
Original Assignee
烟台杰瑞石油装备技术有限公司
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 烟台杰瑞石油装备技术有限公司 filed Critical 烟台杰瑞石油装备技术有限公司
Priority to PCT/CN2020/135860 priority Critical patent/WO2022120823A1/fr
Priority to CA3157747A priority patent/CA3157747A1/fr
Priority to US17/733,922 priority patent/US11746636B2/en
Publication of WO2022120823A1 publication Critical patent/WO2022120823A1/fr
Priority to US17/884,358 priority patent/US11680474B2/en
Priority to US18/311,042 priority patent/US20230279762A1/en
Priority to US18/360,678 priority patent/US20240035363A1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/18—Lubricating

Definitions

  • the present invention relates to a fracturing equipment.
  • Fracturing is the core technology for the stimulation of conventional oil and gas fields and the exploitation of unconventional oil and gas resources such as shale gas, shale oil, and coalbed methane.
  • shale gas is mostly in the factory fracturing mode and the zipper-type multi-wellhead uninterrupted fracturing mode.
  • some fracturing equipment is driven by diesel engine, which needs to be equipped with gearbox and transmission shaft. The equipment is large in size, and the operating noise of the engine and gearbox is very loud.
  • Some fracturing equipment is driven by a motor, and the electromagnetic, cooling and exhaust noise are very loud when the motor is working. Due to the large noise generated during operation, the fracturing equipment is not environmentally friendly, and will affect the normal rest of residents around the well site during operation, so it cannot meet 24-hour continuous operation, especially at night.
  • the purpose of the present invention is to provide a fracturing equipment.
  • the fracturing apparatus includes:
  • a plunger pump for pressurizing the liquid
  • the main motor is drivingly connected with the plunger pump, and is used for providing driving force for the plunger pump;
  • a noise reduction device configured as a cabin structure, the noise reduction device is covered outside the main motor, and separates the main motor from the plunger pump.
  • the motor is used to provide the driving force, and the noise during operation is small, and the noise reduction device isolates the main motor from the outside world, which can effectively reduce the noise intensity transmitted by the main motor to the outside world during operation, and achieve the effect of noise reduction, and
  • the plunger pump is isolated from the main motor, which realizes the isolation of high-voltage dangerous areas and ensures safe operation.
  • the fracturing apparatus further comprises:
  • a lubricating drive for driving lubricating oil from the oil tank to the plunger pump for lubricating the plunger pump
  • the lubricating drive device includes a lubricating pump and a lubricating motor, and the lubricating pump and/or the lubricating motor are arranged in the noise reduction device.
  • the noise generated by the operation of the lubrication pump and the lubrication motor can be reduced while providing lubrication to the plunger pump.
  • the fracturing apparatus further comprises:
  • a radiator having a fan and configured to dissipate heat from the lubricating oil by air cooling
  • the heat-dissipating motor is drivingly connected with the radiator, and is used for providing driving force for the radiator;
  • the radiator and the heat dissipation motor are arranged in the noise reduction device.
  • the noise generated by the operation of the heat-dissipating motor can be reduced while cooling the lubricating oil.
  • the radiator is provided above the main motor, and a heat dissipation window is provided on the top of the noise reduction device at a position corresponding to the radiator.
  • the heat dissipation window can enhance the heat exchange between the radiator and the outside, and enhance the heat dissipation capability.
  • the heat sink is configured as a rectangular parallelepiped, and the heat sink includes at least two fans arranged along the length direction.
  • the heat sink is suitable for being integrated in the noise reduction device, and the number of fans is increased, which can enhance the heat dissipation capability.
  • the main motor includes a cooling fan, and the cooling fan dissipates heat for the main motor by means of air suction cooling.
  • the method of suction cooling can effectively reduce the noise generated by the heat dissipation of the main motor.
  • the fracturing equipment further comprises a primary exhaust muffler, which is arranged in the noise reduction device and connected to the exhaust port of the cooling fan.
  • the primary exhaust muffler can reduce the noise generated by the cooling fan during exhaust.
  • the air outlet of the cooling fan and the first-stage air exhaust muffler are connected by a soft connection.
  • the soft connection has low requirements on accuracy, is more convenient to connect, facilitates subsequent installation and maintenance, can compensate for the displacement caused by vibration during operation, and also has the effect of noise reduction and shock absorption.
  • the flow area of the gas flow channel in the flexible connection gradually increases.
  • the exhaust can be made smoother.
  • the fracturing equipment further includes a secondary exhaust muffler, the secondary exhaust muffler is arranged on the noise reduction device, and the secondary exhaust muffler is connected to the first exhaust muffler.
  • the exhaust port of the stage exhaust muffler corresponds.
  • the primary exhaust muffler can further reduce the noise generated by the primary exhaust muffler during exhaust.
  • At least one air inlet is provided on at least one side surface of the noise reduction device, and an air inlet muffler is provided at the position of the air inlet.
  • the provision of the air inlet can meet the demand of air intake, and the air intake muffler can reduce the noise generated during the air intake, and the integrated arrangement of the air intake muffler and the noise reduction device can make the overall structure compact.
  • the outer surface of the main motor is wrapped with noise reduction material.
  • the noise generated by the main motor during operation can be further reduced.
  • the bulkhead of the noise reduction device is configured as a sandwich structure, and the sandwich structure is filled with noise reduction material.
  • the noise reduction effect of the noise reduction device can be enhanced.
  • Figure 1 shows a perspective view of a fracturing apparatus according to a preferred embodiment of the present invention
  • Fig. 2 is another perspective view of the fracturing apparatus shown in Fig. 1, wherein the noise reduction device is omitted;
  • Fig. 3 is a perspective view of the noise reduction device of the fracturing equipment shown in Fig. 1;
  • Fig. 4 is a partial view in vertical section of the fracturing apparatus shown in Fig. 1;
  • FIG. 5 is yet another perspective view of the fracturing apparatus shown in FIG. 1 .
  • radiator 8 first-level exhaust muffler
  • the present invention provides a fracturing equipment used for fracturing construction work at a well site.
  • the fracturing equipment according to the present invention will be described in detail below with reference to the accompanying drawings.
  • the plunger pump 1 is used to pressurize the liquid, and its liquid inlet end is connected to the low-pressure pipeline 12 .
  • the low-pressure line 12 is used to input low-pressure liquid to the plunger pump 1 .
  • the discharge end of the plunger pump 1 is connected to the high-pressure pipeline 11 .
  • the high pressure line 11 is used to discharge the pressurized liquid.
  • the main motor 6 is used to provide driving force for the plunger pump 1 .
  • the main motor 6 is drivingly connected with the plunger pump 1 through the transmission device 2 .
  • the transmission device 2 may be a transmission shaft or a coupling or the like. Compared with the way of driving the diesel engine, the use of electric drive can significantly reduce the noise generated during operation.
  • the fracturing apparatus includes a noise reduction device 4 .
  • the noise reduction device 4 is constructed as a cabin structure, the cover of which is provided outside the main motor 6 and isolates the main motor 6 from the plunger pump 1 and the transmission device 2 .
  • the noise reduction device 4 can reduce the intensity of the noise transmitted to the outside by the main motor 6 during operation; on the other hand, the noise reduction device 4 can isolate the high-voltage dangerous area where the main motor 6 is located to ensure the safety during operation.
  • the thickness of the bulkhead of the noise reduction device 4 may be set to be greater than or equal to 5 mm.
  • the structure strength of the noise reduction device 4 can be increased while isolating the noise, and the device inside the noise reduction device can be protected.
  • the bulkhead of the noise reduction device 4 is configured as a sandwich structure, and the sandwich structure is filled with noise reduction material.
  • the noise reduction material may be porous, loose and breathable material, which can have the effect of sound absorption.
  • the noise reduction material may be one or more of polyester fiber, aluminum silicate cotton, rubber sheet, urea-formaldehyde foam, etc., which can be flexibly selected according to actual needs.
  • the main motor 6 can also be wrapped with the above-mentioned noise reduction material to further reduce noise.
  • the fracturing apparatus further includes an oil tank 5, a lubrication pump and a lubrication motor.
  • the oil tank 5 accommodates lubricating oil
  • the oil tank 5 is fluidly connected with the plunger pump 1 .
  • the lubricating oil is used to lubricate the plunger pump 1 .
  • the lubricating pump is fluidly connected with the oil tank 5 and the plunger pump 1 respectively for driving the flow of lubricating oil
  • the lubricating motor is drivingly connected with the lubricating pump for providing driving force for the lubricating pump.
  • the lubricating pump and the lubricating motor are arranged in the noise reduction device 4, so as to reduce the noise transmitted to the outside when the two operate.
  • the lubricating pump and the lubricating motor can be integrated into one device, such as the lubricating drive device 15 shown in FIG. 5 .
  • the fracturing equipment further includes a radiator 7, which has a fan, which can radiate and cool the lubricating oil by means of air blowing and cooling.
  • the fracturing equipment also includes a cooling motor that drives the fan to run. As shown in FIG. 5 , the fan and the heat-dissipating motor are integrally integrated in the heat sink 7 .
  • the radiator 7 is arranged in the noise reduction device 4 to reduce the noise intensity transmitted to the outside during operation.
  • the radiator 7 is configured as a rectangular parallelepiped structure, which is arranged above the main motor 6 in the noise reduction device 4 .
  • the heat sink 7 can be arranged more flexibly when the space inside the noise reduction device 4 is limited.
  • at least two fans can be arranged along the length direction of the heat sink 7, and more fans can be arranged under the condition of limited size to improve the heat dissipation capability.
  • a heat dissipation window 13 is provided on the top of the noise reduction device 4 at a position corresponding to the radiator 7 . The top of the radiator 7 can dissipate heat to the outside through the heat dissipation window 13 .
  • the main motor 6 includes a cooling fan 14 .
  • the cooling fan 14 cools the main motor 6 by means of suction cooling. Compared with the conventionally used air blowing cooling method, the noise intensity generated by the suction air cooling during operation is lower.
  • the cooling fan 14 is arranged in the noise reduction device 4 along with the main motor 6, which is convenient for its connection with the main motor 6, so that the air inlet of the cooling fan 14 can be set at a position corresponding to the main motor 6, and the noise reduction device can also be used. 4. Reduce the noise intensity transmitted to the outside when the cooling fan 14 is running.
  • the fracturing equipment further includes a primary exhaust muffler 8 , which is arranged in the noise reduction device 4 and is connected to the exhaust port of the cooling fan 14 .
  • the airflow discharged from the cooling fan 14 enters the primary exhaust muffler 8, which can reduce the noise generated by the airflow.
  • the air outlet of the cooling fan 14 and the primary air exhaust muffler 8 may be connected by a soft connection.
  • an exhaust channel between the exhaust port of the cooling fan 14 and the primary exhaust muffler 8 can be formed by using a material with good flexibility such as rubber.
  • the soft connection has lower requirements on the positioning accuracy between the devices, so the connection is simpler, and the installation and maintenance are convenient.
  • the soft connection can also compensate for the displacement between the cooling fan 14 and the primary exhaust muffler 8 due to vibration when the equipment is running, thereby avoiding damage to the primary exhaust muffler 8 .
  • the exhaust channel formed by the soft connection is configured such that the flow area of the exhaust channel gradually increases along the airflow direction from the cooling fan 14 toward the primary exhaust muffler 8 .
  • the soft connection can be designed to be tapered to achieve such a technical effect.
  • the fracturing equipment further includes a secondary exhaust muffler 9 .
  • the secondary exhaust muffler 9 corresponds to the air outlet of the primary exhaust muffler 8 .
  • the air flow discharged from the primary exhaust muffler 8 enters the secondary exhaust muffler 9 , and is then discharged into the outside after noise reduction through the secondary exhaust muffler 9 . Therefore, the exhaust noise of the cooling fan 14 is reduced to the greatest extent through the double noise reduction and noise reduction method of the primary exhaust muffler 8 and the secondary exhaust muffler 9 .
  • the secondary exhaust muffler 9 can be integrally provided with the noise reduction device 4, so that the structure is compact and easy to install.
  • an air inlet is arranged on the side of the noise reduction device 4 , and an air inlet muffler 10 is arranged at the position of the air inlet.
  • an air inlet and a corresponding air inlet muffler 10 may be provided on each side of the noise reduction device 4 .
  • more than one air inlet and the corresponding air inlet muffler 10 may be provided on each side.
  • the fracturing apparatus may further comprise a carrier 3 .
  • the above devices are integrally installed on the carrier 3, so that the fracturing equipment forms a whole, which is convenient for transportation and transfer.
  • the carrier 3 may be a skid mounted base.
  • the carrier may also be a chassis vehicle or a semi-trailer or the like.
  • the fracturing equipment according to the present invention is provided with a noise reduction device, and the noise reduction device covers the outside of the power equipment such as the main motor, the lubricating motor, the radiator, the cooling motor, etc., so as to separate these devices that generate large noise during operation from the outside world. Separation can reduce the intensity of noise transmitted to the outside world.
  • the plunger pump can also be isolated from the above-mentioned power equipment, so as to isolate the high-pressure dangerous area and ensure safe operation.
  • a noise reduction material is included outside the main motor, and the bulkhead of the noise reduction device is filled with the noise reduction material.
  • the main motor is set to dissipate heat by means of air suction cooling, and the air outlet of the cooling fan of the main motor is provided with double
  • the exhaust muffler can further reduce the noise generated by the main motor.

Abstract

La présente invention concerne un équipement de fracturation, qui comprend une pompe à piston, un moteur principal et un appareil de réduction de bruit. La pompe à piston est utilisée pour mettre sous pression un liquide. Le moteur principal est relié par transmission à la pompe à piston et est utilisé pour fournir une force d'entraînement à la pompe à piston. L'appareil de réduction de bruit est construit en tant que structure de cabine ; l'appareil de réduction de bruit est disposé à l'extérieur du moteur principal et sépare le moteur principal de la pompe à piston. L'équipement de fracturation de la présente invention utilise le moteur pour fournir la force d'entraînement, réduit le bruit lors du fonctionnement, l'appareil de réduction de bruit séparant le moteur principal de l'environnement externe, réduit efficacement le niveau de bruit transmis à l'environnement externe lorsque le moteur principal est en fonctionnement, met en œuvre l'effet de réduction de bruit et, la pompe à piston étant séparée du moteur principal, met en œuvre l'isolation d'une zone dangereuse à haute tension, assurant ainsi une sécurité de fonctionnement.
PCT/CN2020/135860 2019-06-13 2020-12-11 Équipement de fracturation WO2022120823A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PCT/CN2020/135860 WO2022120823A1 (fr) 2020-12-11 2020-12-11 Équipement de fracturation
CA3157747A CA3157747A1 (fr) 2020-12-11 2020-12-11 Materiel de fracturation
US17/733,922 US11746636B2 (en) 2019-10-30 2022-04-29 Fracturing apparatus and control method thereof, fracturing system
US17/884,358 US11680474B2 (en) 2019-06-13 2022-08-09 Fracturing apparatus and control method thereof, fracturing system
US18/311,042 US20230279762A1 (en) 2019-06-13 2023-05-02 Fracturing apparatus and control method thereof, fracturing system
US18/360,678 US20240035363A1 (en) 2019-10-30 2023-07-27 Fracturing apparatus and control method thereof, fracturing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/135860 WO2022120823A1 (fr) 2020-12-11 2020-12-11 Équipement de fracturation

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/114304 Continuation-In-Part WO2021081798A1 (fr) 2019-06-13 2019-10-30 Semi-remorque de fracturation à entraînement électrique à pompe unique et moteur unique

Related Child Applications (2)

Application Number Title Priority Date Filing Date
PCT/CN2021/139240 Continuation-In-Part WO2022222518A1 (fr) 2019-06-13 2021-12-17 Appareil de fracturation et son procédé de commande, et système de fracturation
US17/733,922 Continuation-In-Part US11746636B2 (en) 2019-06-13 2022-04-29 Fracturing apparatus and control method thereof, fracturing system

Publications (1)

Publication Number Publication Date
WO2022120823A1 true WO2022120823A1 (fr) 2022-06-16

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PCT/CN2020/135860 WO2022120823A1 (fr) 2019-06-13 2020-12-11 Équipement de fracturation

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CA (1) CA3157747A1 (fr)
WO (1) WO2022120823A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104033247A (zh) * 2014-06-13 2014-09-10 四机赛瓦石油钻采设备有限公司 一种动力系统隔音罩
WO2015030757A1 (fr) * 2013-08-29 2015-03-05 Halliburton Energy Services, Inc. Plateforme de matériel transportable
CN207829871U (zh) * 2018-02-06 2018-09-07 河南师范大学 一种纯电动压裂撬
CN109882144A (zh) * 2019-04-19 2019-06-14 烟台杰瑞石油装备技术有限公司 一种双机双泵电驱压裂半挂车
CN110454285A (zh) * 2019-09-06 2019-11-15 烟台杰瑞石油装备技术有限公司 一种涡轮发动机的隔声舱体
US10514205B2 (en) * 2016-04-10 2019-12-24 Forum Us, Inc. Heat exchanger unit
CN211819660U (zh) * 2020-03-12 2020-10-30 美国杰瑞国际有限公司 一种涡轮发动机的进排气系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015030757A1 (fr) * 2013-08-29 2015-03-05 Halliburton Energy Services, Inc. Plateforme de matériel transportable
CN104033247A (zh) * 2014-06-13 2014-09-10 四机赛瓦石油钻采设备有限公司 一种动力系统隔音罩
US10514205B2 (en) * 2016-04-10 2019-12-24 Forum Us, Inc. Heat exchanger unit
CN207829871U (zh) * 2018-02-06 2018-09-07 河南师范大学 一种纯电动压裂撬
CN109882144A (zh) * 2019-04-19 2019-06-14 烟台杰瑞石油装备技术有限公司 一种双机双泵电驱压裂半挂车
CN110454285A (zh) * 2019-09-06 2019-11-15 烟台杰瑞石油装备技术有限公司 一种涡轮发动机的隔声舱体
CN211819660U (zh) * 2020-03-12 2020-10-30 美国杰瑞国际有限公司 一种涡轮发动机的进排气系统

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