DJZSA-electric drilling fluid excitation of shaker
First,the use of and the main features , DJZSA high-motor exciting force shaker is based on the actual needs of the oil drilling and development of a new type of shaker, the shaker is also widely used in oil drilling, petrochemical, metallurgy, coal mining and the solid-liquid separation, Its main characteristics are as follows:
1, the shaker trajectory for the linear, amplitude, speed and movement that can quickly carry out solid-liquid separation.
2, the shaker screen for Goubian-rigid bonded-wide screen using a fixed tension plate.
3, adjusting the angle of the screen box body by a hand pump and a hydraulic cylinder plunger easy to adjust the composition of the hydraulic jacks, the adjustment range of 0 ℃ ~ +6 ℃, in order to adapt to the different strata and different Viscosity of the mud to address the requirements and other requirements of solid-liquid separation.
4, using a buffer mud, even the structure of flow and reduce the direct impact on the screen, a long screen life.
5, a buffer from the shaker boxes, electrical, screen box, adjust the angle screen box body, frame, chassis, and so on, the overall structure of the compact, easy to maintain with the operation, performance characteristics, such as stable and reliable.
6, electronic control box installed thermal overload relays, and there is relative lack of protection.
7, based on the use requirements of the factory will provide single-or dual-screen sieve shaker combination.
Second、 the handling capacity of the main technical parameters (L / S) 40 ~ 50
Screen area (mm2) 1050 × 700 × 3
Specifications screen (head) 40 350
Box adjustable screen angle 0o ~ +6 o
Electric power (kw) 2 × 1.5
Motor speed (r / min) 1435
Amplitude (double amplitude) (mm)> 5.5
Power frequency (HZ) 50
Rated voltage (V) 380
Sieve shaker largest single size (mm) 3000 × 1938 × 1330
Two-greatest sieve shaker combined size (mm) 3000 × 4218 × 1330
Single-screen vibrating screen quality (kg)
Two-screen quality modular shaker (kg)
Third, operation, maintenance and Notes
1, before starting to use shaker for 10 minutes or so, and confirmed no abnormal voice fault and then transferred to the work of the state.
2, vibrating screen
in the middle out, the application of irrigation water in a timely manner, so as not to flow in on-line screen debris and solidification of drilling fluid and plug the hole screen, do not have to end or stop drilling, the ministries should be cleaned thoroughly.
3, the on-line screen to clear debris plot must not use sharp objects so as to avoid damage to the screen.
4, carry out regular checks of all parts of the fasteners, if found in time to tighten loose.
5, screen fixed in a timely manner check bolts to ensure the on-line screen tight uniform, suitable elastic, otherwise, will reduce the life of screen.
6, allowed the electrical excitation hopping, or vibrating screen character will change.
7, if connected to power after the electrical excitation is not to be quick to cut off power to prevent electrical burn.
8, when a vibrating screen to meet the needs, two shaker to use the turn in order to extend the useful life of equipment.
9, according to the screen surface in the drilling of the length of coverage (75% to 80%), the heads of a few select screen.
10, with the shaker, motor added every three months JS-4-based high-temperature lithium grease a noise, grease injection, to prevent the entry of foreign hole, fuel injection: 30 to 40 g / each bearing.
11, when the pump manually in the oil starts to diminish, oil pump will not work, in a timely manner should be injected into oil # 10.
12, the relocation of transport, fixed to me a good screen and horizontal in order to prevent violent as a result of vibration caused by the deformation shaker, which affect the useful life of shaker.
13, electronic control box installed thermal overload relays used as a relative lack of protection and, if other causes of Electrical and Electronic Control Box trip down to wait for 5 to 10 minutes, and troubleshooting before the start according to the knob again and continue to work .
Fourth, the possible failure and troubleshooting
|
Failure phenomenon |
The reasons for failure |
Troubleshooting |
|
Vibration motor does not run |
1, wiring error, loose or missing electrical phase 2, leading to damage to the cable wiring inside the box
3, winding electric short circuit, or to disconnect
|
To correct or re-wiring cables for repair by professionals
|
|
Vibration motor start, but does not work |
1, vibration motor and shaker bolts loosening
2, three-phase voltage is too low
3, wiring error
4, electronic control box overheated setting relay inappropriate
|
Tightening bolts
Adjust the voltage
To correct or re-wiring
Calibration settings (the implementation of the Professional)
|
|
ibration motor surface temperature is too high |
1, vibration free vibration system
2, with lack of running
3, eccentric block changes in the position
4, bearing failure
5, bad lubrication |
Screw-related parts to correct or re-wiring eccentric block to adjust to
the appropriate location of the cleaning or replacement to add JS-4-based
high-temperature lithium grease noise reduction |
|
Big noise |
1, vibration motor and shaker bolts
loosening
2, bearing wear, bearing failure |
Tightening bolts to replace
bearings cleaning or replacement
|
|
Two non-synchronous vibration motor |
1, then the wrong power cord
2, two vibration motor current value is not close to
3, one of the vibration motor does not work |
For
electric motors to correct for |
|
Box screen angle adjustment agencies failure |
1,high-pressure pump valve to adjust the pressure is too low
2, high-pressure pump valve spring damage or loss of elasticity
3, high-pressure fuel pumps or unloading Seoul where I wear a |
Screw tightened up the pressure valve
so that the pressure to reach the required number of high-pressure valve
replacement value of the spring to amend Seoul where I
|