Abstract: The present disclosure relates to a monitoring system and method for wellsite equipment, used for monitoring abnormities in the monitoring area of wellsite equipment, wherein the monitoring system for wellsite equipment comprises: a dynamic capturing module comprising a video acquisition unit and a dynamic analysis unit, wherein, the video acquisition unit acquires video signals in the monitoring area of wellsite equipment, and the motion analysis unit analyzes and determines whether there is abnormal dynamic activity in the monitoring area of wellsite equipment based on acquired video signals; a temperature detection module comprising a temperature acquisition unit and a temperature analysis unit, wherein the temperature acquisition unit acquires temperature distribution in the monitoring area of wellsite equipment, and the temperature analysis unit analyzes and obtains temperature information in the monitoring area of wellsite equipment based on acquired temperature distribution, and determines whether t

Abstract: An oil-gas treatment system, an oil-gas treatment method and a mechanical apparatus are disclosed. The oil-gas treatment system includes an oil-gas separation device and a first oil-gas delivery device. The oil-gas separation device is configured to perform an oil-gas separation treatment on oil-gas generated by an oil-gas generation device, the oil-gas separation device includes a lubrication oil box for containing lubrication oil; the first oil-gas delivery device is communicated with the lubrication oil box and is configured to convey at least a part of the oil-gas into the lubrication oil box; the lubrication oil box is configured to separate the oil-gas conveyed into the lubrication oil box, and a separated oil product is left in the lubrication oil box.

Abstract: An operation method of a turbine fracturing device and a turbine fracturing device are provided. The turbine fracturing device includes a turbine engine, a speed reducer, a brake mechanism, and a fracturing pump, the method includes: driving, by the turbine engine, the fracturing pump to perform a fracturing operation through the speed reducer so as to keep the fracturing pump in an operating state, the fracturing pump being configured to suck fluid of a first pressure and discharge fluid of a second pressure, the second pressure being greater than the first pressure; and in response to an idling instruction, the turbine engine entering an idling state and triggering a brake operation so as to keep the fracturing pump in a non-operating state.

Abstract: A fracturing and power generation switchable apparatus, a well site, a control method of the well site, a control device, and a storage medium are provided. The fracturing and power generation switchable apparatus includes a power device, a speed transmission device, and a bearing base. The switchable apparatus is configured to switch between a first state and a second state, under the first state, the plunger pump is fixed on the bearing base and is connected with the speed transmission device, and the switchable apparatus is supplied as a fracturing apparatus, and under the second state, the electric generator is fixed on the bearing base and is connected with the speed transmission device, and the switchable apparatus is supplied as a power generation apparatus.

Abstract: The present disclosure relates to a motor malfunction monitoring device, and a drive motor for oilfield operations including: a signal acquisition module configured to acquire operation data of the drive motor, wherein the signal acquisition module comprises a vibration signal acquisition unit and/or an electrical signal acquisition unit, the vibration signal acquisition unit comprises one or more vibration sensors mounted at a component to be detected of the drive motor during use and provided for detecting transverse vibration and/or longitudinal vibration, and/or the electrical signal acquisition unit comprises a voltage sensor and a current sensor for detecting a voltage and a current of the drive motor, respectively; a data storage module storing therein a database of normal operation spectrums created when the drive motor runs normally; and a signal analysis module configured to extract an acquired operation data spectrum of the operation data acquired, compare the acquired operation data spectrum with

Abstract: A continuous high-power turbine fracturing equipment may include a lubrication system, which may include a first lubrication unit configured to lubricate a plunger pump. The first lubrication unit may further include a high pressure lubrication unit. The high pressure lubrication unit may include a high pressure motor, a high pressure pump, and a high pressure oil line. The high pressure motor may be configured to drive the high pressure pump, which may be configured to pump high pressure lubricating oil into the high pressure oil line. The high pressure oil line may be configured to lubricate at least one of connecting rod bearing bushes or crosshead bearing bushes in the plunger pump.

Abstract: A fracturing apparatus and a fracturing system are provided. The fracturing apparatus includes: a plunger pump configured to pressurize a fracturing fluid to form a high-pressure fracturing fluid; a turbine engine coupled to the plunger pump and configured to provide a driving force to the plunger pump; an auxiliary unit including a driving electric motor, the auxiliary unit being configured to provide the fracturing apparatus with at least one selected from the group consisting of start-up assist function, lubrication function, cooling function, and air supply function; and a power supply electrically coupled to the driving electric motor of the auxiliary unit to provide driving power.

Abstract: The present invention may disclose a turbine fracturing equipment, including a transporter, a turbine engine, a reduction gearbox, a transmission mechanism and a plunger pump, wherein an output end of the turbine engine may be connected to one end of the reduction gearbox, the other end of the reduction gearbox may be connected to the plunger pump through a transmission mechanism; the transporter may be used to support the turbine engine, the reduction gearbox, the transmission mechanism and the plunger pump; the transporter may include a chassis provided with a transport section, a bearing section and a lapping section which may be connected in sequence; while the turbine fracturing equipment may be in a working state, the bearing section can contact with the ground, while the turbine fracturing equipment may be in a transport state, the bearing section may not contact with the ground.

Abstract: The present invention discloses a turbine fracturing equipment, including a transporter, a turbine engine, a reduction gearbox, a transmission mechanism and a plunger pump, wherein an output end of the turbine engine is connected to one end of the reduction gearbox, the other end of the reduction gearbox is connected to the plunger pump through a transmission mechanism; the transporter is used to support the turbine engine, the reduction gearbox, the transmission mechanism and the plunger pump; the transporter includes a chassis provided with a transport section, a bearing section and a lapping section which are connected in sequence; while the turbine fracturing equipment is in a working state, the bearing section can contact with the ground, while the turbine fracturing equipment is in a transport state, the bearing section does not contact with the ground.

Abstract: The present invention discloses a manifold system of low pressure suction and high pressure discharge, which includes a low pressure manifold, a high pressure manifold and a plunger pump. The low pressure manifold transports media into the hydraulic end of the plunger pump. The hydraulic end of the plunger pump is provided with two discharging ports, which are connected into the high pressure manifold. The present invention has the following beneficial effects: the five-cylinder plunger pump at 5000 HP or above ensures the high pressure and large displacement power source for the fracturing equipment. The dual discharge form of the five-cylinder plunger pump achieves the smooth discharge of liquid from the five-cylinder plunger pump and prevents sand from accumulating within the low pressure manifold, meanwhile ensures the large displacement of the fracturing equipment.

Abstract: The present invention discloses a continuous high-power turbine fracturing equipment, including a turbine engine, a reduction gearbox, a drive shaft and a plunger pump, the turbine engine is arranged in the same straight line with the reduction gearbox, the reduction gearbox is connected to the plunger pump through the drive shaft, the angle of the drive shaft is between 2° and 4°.

Abstract: The present disclosure provides a rain shield assembly, a pipe assembly and a turbine fracturing unit. The rain shield assembly comprises at least two sets of cover plate assemblies, wherein each set of cover plate assembly comprises a cover plate, a transmission mechanism and a locking device. When the cover plate(s) is(are) at a closed position, the opening is covered; when the cover plate of each set of cover plate assembly is at an open position, an additional pipe structure which is open at both ends and extends along an extension direction of the pipe is formed by which. According to the present disclosure, the cover plate(s) of the rain shield assembly, when opened, will jointly form an additional pipe structure connected to the open end of the pipe to guide the exhaust gas of the pipe to a further space. Such an arrangement may reduce noise on the one hand, and prevent backflow of the exhaust gas on the other hand.

Abstract: The present invention discloses a continuous high-power turbine fracturing equipment, including a turbine engine, a reduction gearbox, a and a plunger pump, the turbine engine is arranged coaxially with the reduction gearbox, the reduction gearbox is connected to the plunger pump through the transmission shaft, the angle between a central line of the reduction gearbox and the transmission shaft is between 2° and 4°.

Abstract: The present invention discloses a turbine fracturing equipment, including a transporter, a turbine engine, a reduction gearbox, a transmission mechanism and a plunger pump, wherein an output end of the turbine engine is connected to one end of the reduction gearbox, the other end of the reduction gearbox is connected to the plunger pump through a transmission mechanism; the transporter is used to support the turbine engine, the reduction gearbox, the transmission mechanism and the plunger pump; the transporter includes a chassis provided with a transport section, a bearing section and a lapping section which are connected in sequence; while the turbine fracturing equipment is in a working state, the bearing section can contact with the ground, while the turbine fracturing equipment is in a transport state, the bearing section does not contact with the ground.

Abstract: The present invention discloses a turbine fracturing semi-trailer, the turbine fracturing semi-trailer including a semi-trailer body, a turbine engine, a reduction gearbox, a power connection device and a plunger pump, wherein the turbine engine, the reduction gearbox, the power connection device and the plunger pump are disposed on the semi-trailer body, the output end of the turbine engine is connected to the reduction gearbox, the reduction gearbox and the plunger pump are connected through the power connection device in a transmission way. Beneficial effects: A transmission output center line of the turbine engine, a transmission input center line of the reduction gearbox, a transmission output center line of the reduction gearbox, a transmission input center line of the plunger pump, an exhaust output center line of the turbine engine, and an exhaust input center line of the exhaust piping are set in a straight line to avoid excessive transmission loss, thus ensuring efficient transmission performance.

Abstract: The present invention discloses an air intake and exhaust system of a turbine engine, including an air intake system and an exhaust system. The air intake system is connected to an air inlet of the turbine engine, and the exhaust system is connected to an exhaust port of the turbine engine. The air intake system includes air intake filters and air intake pipings, which are connected to each other. The air intake filters are in V-shaped structures. The exhaust end of the exhaust system is provided with a rain cap. The beneficial effects are as follows: the air intake area is large, the flow rate of the air intake is relatively low, and the air filter has a long life time.

Abstract: Disclosed is an air source system for supplying air to a turbine engine by fracturing manifold equipment, including an air supply device, an air delivery manifold, a filtering device, a gas detecting system and a connecting device, the air delivery manifold, the filtering device and the gas detecting system are integrated on the fracturing manifold equipment, the air supply device is connected to the air delivery manifold through the filtering device, and the air delivery manifold supplies air to the turbine engine through the connecting device. Beneficial effects: avoiding the hidden danger of the high pressure region, saving the floor space, avoiding the wiring of on-site delivery manifold, enhancing the connection efficiency, and reducing the difficulty of wellsite installation.