Efficient five-cylinder drilling pump system, solids control system and drilling rig

2:

• The efficient five-cylinder drilling pump system according to claim 1, wherein:
• the power end health diagnosis system comprises a winding temperature sensor installed on the main motor of the drilling pump set, a motor bearing temperature sensor assembled on a motor bearing, and a crankshaft main bearing temperature sensor used on a crankshaft in a drilling pump to detect temperature of the crankshaft main bearing.

3:

• The efficient five-cylinder drilling pump system according to claim 2, wherein:
• the health diagnosis system of the power end further comprises a temperature sensor for detecting an internal temperature of an oil tank of the lubrication system, a temperature sensor for detecting temperature on a main oil circuit of the lubrication system;
• and an oil pressure sensor for detecting a pressure of the main oil circuit of the lubrication system.

4:

• The efficient five-cylinder drilling pump system according to claim 3, wherein:
• the data detected by the sensor is transmitted to a frequency conversion control room through cables, and when a specified value is reached, the drilling pump group is activated by alarm or shutdown for protection.

5:

• The efficient five-cylinder drilling pump system according to claim 1, wherein:
• the hydraulic end health diagnosis system comprises an HMI module, a control module and sensors installed on site;
• wherein the HMI module has the functions of fast reading, storing sampled data, periodic automatic filing, and automatically deleting after expiration.

7:

• The efficient five-cylinder drilling pump system as claimed in claim 6, wherein there are five strain gauge sensors, which are respectively assembled on the surface of the hydraulic end assembly for measuring the pressure of the cylinder.

8:

• The efficient five-cylinder drilling pump system as claimed in claim 6, wherein there are 6 pressure sensors, 5 of which are installed on the suction cavity of the hydraulic end assembly, one of the pressure sensors is installed on the discharge five-way pressure gauge seat.

9:

• The efficient five-cylinder drilling pump system according to claim 6, wherein:
• there are five speed sensors, and the speed sensors are piezoelectric speed sensors, which are assembled in the hydraulic end assembly used to measure the vibration data of the suction cavity of the hydraulic end assembly.

10:

• The efficient five-cylinder drilling pump system according to claim 1, wherein:
• the drilling pump set comprises a base on which a drilling pump and a lubrication system are arranged, and the drilling pump comprises a transmission assembly, power end assembly and hydraulic end assembly, the lubrication system comprises the power end lubrication system for transmission assembly and power end assembly lubrication and cooling, and the hydraulic end assembly for hydraulic end assembly lubrication and cooling end lubrication system;
• the power end lubrication system comprises a skid, on which a lubricating oil pump is arranged, and a filter used for filtering lubricating oil and communicated with the lubricating oil pump, the filter communicates with the drilling pump, and communicates with a filter for lubricating oil cooler, the filter is provided with a temperature control switch, through which the lubricating oil is controlled to come out of the filter and then enter the drilling pump for lubrication and cooling or enter the cooler for cooling.

11:

• The efficient five-cylinder drilling pump system according to claim 10, wherein:
• the lubricating system at the power end is air-cooled or water-cooled.

12:

• The efficient five-cylinder drilling pump system according to claim 10, wherein:
• the lubrication system at the power end comprises a lubricating oil suction nozzle and an oil discharge nozzle, and the lubricating oil pump is provided with an oil pump inlet and the oil pump outlet, the suction nozzle is connected to the oil pump inlet, and the oil discharge pipe is connected to the drilling pump;
• the filter is provided with a filter oil inlet, and the filter oil inlet is connected to the oil pump outlet, and the filter is also provided with a filter oil discharge port 1 and a filter oil discharge port 2, and the filter oil discharge port 1 is connected to the cooler for lubricating oil cooling, and the filter oil discharge port 2 is connected to the oil discharge pipe port for sending the lubricating oil into the drilling pump.

13:

• The efficient five-cylinder drilling pump system according to claim 12, wherein:
• the cooler is provided with a cooler oil inlet and a cooler oil outlet, the cooler oil inlet is connected to the filter oil outlet 1 of the cooler, and the oil outlet of the cooler is connected to the oil outlet pipe to achieve the cooled lubricating fluid entering the drilling pump.

14:

• The efficient five-cylinder drilling pump system according to claim 12, wherein:
• the power end lubrication system is also provided with an oil overflow pipeline, and the oil overflow pipeline is connected through an overflow safety valve group, the oil line of the system detects the oil pressure through the overflow safety valve group to control the overflow of lubricating oil.

15:

• The efficient five-cylinder drilling pump system according to claim 10, wherein:
• the cooler comprises a power module, a heat exchange module and a water curtain module, and the power module adopts air suction to realize cooling, the power module comprises a motor and cooling fan blades arranged on the rotor of the motor.

16:

• The efficient five-cylinder drilling pump system according to claim 15, wherein:
• the water curtain module comprises a shell, a heat dissipation water curtain wall, a water inlet pipe, a water outlet, a water pool, and the shell;
• a cooling water inlet is provided on the shell, and the water source is connected through the water inlet pipe, and the water diversion device is also included, and the water is uniformly entered into the upper part of the cooling water curtain wall through the water diversion device.

18:

• The efficient five-cylinder drilling pump system according to claim 17, wherein:
• the transmission assembly comprises a frame on which a motor module is arranged, and the transmission mechanism comprises a driving wheel on the module, and the driven wheel for driving the crank linkage mechanism, the crank mechanism comprises a crankshaft, the crankshaft is provided with a driven wheel, and a plurality of supporting bearings and a plurality of connecting rods are assembled on the crankshaft.

19:

• The efficient five-cylinder drilling pump system according to claim 18, wherein:
• driving wheels are arranged on both sides of the frame, driven wheels are arranged at both ends of the crankshaft;
• the motor module controls two driving wheels to rotate synchronously, and the driving wheels cooperate with the driven wheels to realize rotation of the crankshaft.

20:

• The efficient five-cylinder drilling pump system according to claim 19, wherein:
• the two sides of the motor module are provided with rotating shafts, and the two ends of the rotating shaft are fixedly equipped with driving wheels, and the driving wheel is fixedly assembled on the rotating shaft, so as to realize the synchronously rotating of the driving wheel and the rotating shaft.

22:

• The efficient five-cylinder drilling pump system according to claim 19, wherein:
• the rotating shaft is an integral structure, or the rotating shaft is a split structure, and the synchronization is realized under the action of the motor module turn.

23:

• The efficient five-cylinder drilling pump system according to claim 18, wherein:
• the crankshaft has a plurality of crank throws, and the crankshaft is fixedly assembled on the frame through a plurality of supporting bearings, and the crank throws are located between two adjacent supporting bearings, and connecting rods are assembled on the crank throws.

24:

• The efficient five-cylinder drilling pump system according to claim 23, wherein:
• there are 6 support bearings and 5 crank throws.

25:

• The efficient five-cylinder drilling pump system according to claim 17, wherein:
• the transmission between the driving wheel and the driven wheel is achieved through helical or straight tooth meshing;
• the diameter is smaller than that of the driven wheel to achieve the deceleration effect.

26:

• The efficient five-cylinder drilling pump system according to claim 17, wherein the motor module is a top-mounted type, and the motor module is a permanent magnet integrated motor or an AC variable frequency motor.

27:

• The efficient five-cylinder drilling pump system according to claim 10, wherein:
• the power end assembly comprises a crosshead casing, and the crosshead casing is provided with a plurality of structure of the crosshead chamber, the crank linkage mechanism is provided with a plurality of connecting rods, and each connecting rod is connected and assembled with the corresponding crosshead structure, under the pressure of the connecting rod, the crosshead structure can realize a straight line reciprocating motion.

29:

• The efficient five-cylinder drilling pump system according to claim 27, wherein:
• the front end of the crosshead casing is provided with a crankcase for assembling the crank linkage mechanism, and above the crankcase is provided with The motor seat, the two sides of the motor seat are provided with bearing seats for assembling the motor shaft, the end of the crosshead box for assembling the hydraulic end assembly is provided with a cylinder chamber, and the end of the cylinder chamber is provided with There is a front wall plate for connecting the hydraulic end assembly.

31:

• The efficient five-cylinder drilling pump system according to claim 30, wherein:
• the hydraulic end assembly comprises a liquid end frame, and the piston mechanism comprises a The piston cylinder, the piston rod located inside the piston cylinder and the piston head arranged at the end of the piston rod, the other end of the piston rod is assembled with the power end assembly to realize the operation of the piston mechanism.

The efficient five-cylinder drilling pump system according to claim 31, wherein:

• the end of the power end assembly for assembling the hydraulic end assembly is provided with a cylinder chamber, and the cylinder chamber The end of the chamber is provided with a front wall plate for connecting the hydraulic end assembly;
• the piston mechanism can be assembled in the cylinder chamber to facilitate the assembly of the piston mechanism and the power end assembly;
• the hydraulic end frame is connected by bolts Assembled with the front wall panel to achieve the assembly of the whole unit.

The efficient five-cylinder drilling pump system according to claim 31, wherein:

• the piston cylinder is assembled on the hydraulic end frame through a plurality of cylinder liner bolts, and the piston cylinder is also equipped with The pressure plate and cylinder liner bolts pass through the pressure plate and are combined on the liquid end frame.

The efficient five-cylinder drilling pump system according to claim 10, wherein:

• the base is also provided with a hoisting frame mechanism, and the hoisting frame is also provided with a trolley, and the trolley can slide on the pendant rack.

38:

• A solids control system, comprising the efficient five-cylinder drilling pump system according to claim 1.

39:

• A drilling rig, comprising the efficient high-power five-cylinder drilling pump system according to claim 1.