CN106501020B - A kind of marine landwaste strainer that landwaste amount is quantitatively controlled with drilling speed variation - Google Patents
A kind of marine landwaste strainer that landwaste amount is quantitatively controlled with drilling speed variation Download PDFInfo
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- CN106501020B CN106501020B CN201610955355.5A CN201610955355A CN106501020B CN 106501020 B CN106501020 B CN 106501020B CN 201610955355 A CN201610955355 A CN 201610955355A CN 106501020 B CN106501020 B CN 106501020B
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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Abstract
The invention belongs to offshore oil geological logging technical fields, a kind of marine landwaste strainer for quantitatively controlling landwaste amount with drilling speed variation is disclosed, by filtering cache barrel, sampling aperture driving device, landwaste conveying device, sand bucket device, pedestal and acquisition control system is taken to form.Landwaste strainer of the invention is controlled by acquisition control system, make landwaste successively via sampling aperture device, filtering cache barrel, landwaste conveying device, take sand bucket device, it realizes landwaste automation, quantitatively fish for, filter mud and false landwaste, the authenticity and representative present invention entirety for guaranteeing landwaste have higher anti-seismic performance, while can work normally under the environment that humidity temperature is higher before vibrating screen, corrosivity is strong；It can satisfy in different place installation and removal, in favor of the fast transfer between different vibrating screens.
Description
Technical field
The invention belongs to offshore oil geological logging technical fields, in particular to a kind of landwaste fishing tool.
Background technique
Landwaste as the first-hand geological logging data that can most represent stratum raw information, be on-site identification formation lithology,
It was found that oil/gas show, the important evidence for judging stratigraphic horizon and geological research person further study the important money of geological information
Material.Along with the continuous growth of offshore oil exploration and exploitation workload, excellent fastization of drillng operation, it is further that landwaste fishes for requirement
It improves, and needs to carry out quick oil-gas recognition and STRATIGRAPHIC DIVISION by cuttings analysis, can field geology operation take standard to take entirely
Landwaste just highlights more important.
Currently, due to Offshore Operation scene fish for being simply equipped of landwaste (only by one piece be placed in vibrating screen before
Baffle fishes for landwaste), sample the narrow space of operation, and it is simple sampling operation is completed by manually, this results in taking
The safety of sample operation and timeliness are lower, and the representativeness of taken landwaste is poor, directly affect mud logging operation quality.Therefore
There is an urgent need to a set of landwaste fishing tools and accuracy-control system to make up the deficiency in sampling operation at present, can improve sampling
The safety and timeliness of operation ensure that the representativeness of fished for landwaste, and then guarantee mud logging operation quality.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of small volumes, easy to operate, strong applicability, function
Entirely, landwaste can be fished for automatically according to landwaste lagged time, and the landwaste strainer of landwaste amount is quantitatively controlled with drilling speed variation,
To guarantee the accuracy and continuity of taken chip sample.
The present invention is achieved by technical solution below:
A kind of marine landwaste strainer that landwaste amount is quantitatively controlled with drilling speed variation, by filtering cache barrel, sampling
Aperture driving device, landwaste conveying device take sand bucket device, pedestal and acquisition control system composition；
The filtering cache barrel includes tilted-putted landwaste drainage plate, and landwaste drainage plate upper end is connected to vibration
Dynamic sieve, lower end are fixed on the side of caching bucket；The side being connect at the top of the caching bucket with the landwaste drainage plate be provided with to
The platform structure of outer extension；The caching bucket top horizontal is covered with the strainer fixed by Shock-proof bolt, is equipped on the strainer
Explosion-proof shaking generator；The explosion-proof shaking generator is connect by controlling relay with the control module of the acquisition control system,
Its start and stop is controlled by the control module；The caching bucket bottom end is provided with caching bucket outlet；
The sampling aperture driving device includes horizontally disposed aperture baffle, and aperture baffle one end passes through support rod
Be fixed at the top of radial screw thread, the other end is set on the platform structure at the top of the caching bucket, the aperture baffle is by institute
Stating radial screw thread drives traverse motion at the top of the caching bucket, is flowed into controlling the landwaste that the landwaste drainage plate imports
Amount；The radial direction screw thread bottom is provided with the sliding rail for being installed on slide unit, and the slide unit is fixed on screw rod protective jacket；The radial direction silk
Through there is the screw rod for connecting explosion-proof servo aperture power motor, it is dynamic that the explosion-proof servo aperture power motor provides rotation at button middle part
Power pushes the radial screw thread transverse movement by the radial screw thread and being threadedly engaged for the screw rod；The screw rod and institute
It states radial screw thread to be arranged in screw rod protective jacket, the screw rod protective jacket is fixed on base by the second support frame and third support frame
Seat；The explosion-proof servo aperture power motor is connect with the control module of the acquisition control system, by the control module control
Its start and stop is made, to control the opening size of the aperture baffle；
The landwaste conveying device includes the shaftless screw transfer structure for posting landwaste, the shaftless screw transmission knot
One end of structure is connected to explosion-proof servo by speed reducer and transmits power motor, and the explosion-proof servo transmission power motor passes through switch
Amount output module is connect with the control module of the acquisition control system, and the control module passes through the switching value output module
Realize the start and stop and revolving speed control of the explosion-proof servo transmission power motor；The shaftless screw transfer structure setting is passed in landwaste
It send in device outer cylinder, the shaftless screw transfer structure and the landwaste transmission device outer cylinder are obliquely installed；Landwaste transmission device
The upper side of the inclined lower part of outer cylinder offers the downside of the landwaste entrance, inclined upper that are connected with the caching bucket outlet
It is provided with and is located at the debris outlet taken above sand bucket device, the bottom end setting of the landwaste transmission device outer cylinder inclined lower part
There is the filtrate port for filtering mud；The landwaste transmission device outer cylinder passes through first support frame and the 4th support frame
It is fixed on the pedestal；The shaftless screw transfer structure provides rotatory force by the explosion-proof servo transmission power motor and realizes certainly
Body axial-rotation provides upward motive force to the landwaste for entering the landwaste conveying device by its helical structure；
It is described that take sand bucket device include A bucket, the B barrels of sample buckets being put together by two mirror symmetries, the sample bucket
Bottom is provided with two weighing sensors for corresponding respectively to A barrels He B barrels, the sample bucket and weighing sensor installation
In the sensor installation seat, the sensor installation seat is installed on rotating platform by rotation axis, and the rotating platform is by institute
It states explosion-proof servo sampling switching kinetics motor and power is provided, for driving sample bucket and weighing sensor to carry out 180 ° of rotation
Turn, the rotating platform bottom is fixedly installed in pedestal；The explosion-proof servo sampling switching kinetics motor and the acquisition control
The control module of system connects, and the weighing sensor passes through the control mould of Analog input mModule and the acquisition control system
Weighing sensor data are transferred to the control mould by the Analog input mModule by block connection, the weighing sensor
Block, the control module control explosion-proof servo sampling switching kinetics motor and carry out 180 ° of rotations；
The acquisition control system includes control computer, control module, switching value output module, analog input mould
Block；The control computer is connect with the control module, the institute in the control module and the sampling aperture driving device
Explosion-proof servo aperture power motor connection is stated, the control module passes through in control relay and the filtering cache barrel
The explosion-proof shaking generator connection, the control module pass through in the switching value output module and the landwaste conveying device
The explosion-proof servo transmission power motor connection, the control module and the explosion-proof servo taken in sand bucket device sample
The connection of switching kinetics motor, the weighing sensor taken in sand bucket device pass through Analog input mModule and the control
Module connection；Well logging real-time parameter is transferred to the control computer by the data processing stations of platform well logging work, described
Computer analysis data feedback is controlled to the control module, the control module executes following operation according to feedback information:
(1) aperture and landwaste throughput needed for being determined according to parameters such as lagged time, drilling speed, sampling weight, by institute
State adjusting of the control completion of explosion-proof servo aperture power motor to the aperture baffle opening size；
(2) by the control to the control relay, the start-up and shut-down control to the explosion-proof shaking generator is completed；
(3) control that power motor carries out start and stop and revolving speed is transmitted to the explosion-proof servo by the switching value output module
System；
(4) weighing sensor sends weight signal to the control module by the Analog input mModule；
(5) control module receives the sampling weight parameter from the Analog input mModule, in conjunction with the control
The late depth parameter that computer obtains, sending instructions to the explosion-proof servo sampling switching kinetics motor makes it rotate 180 °,
Realize the conversion of the sample bucket.
Wherein, the caching bucket is the funnel-shaped container that upper end opening is greater than lower ending opening.
Wherein, the strainer filtering diameter is not less than 20 millimeters of landwaste.
Wherein, the strainer is tilted gradually downward from one side of landwaste drainage plate to the caching bucket outlet side, is inclined
Rake angle is 9 °.
Wherein, the shaftless screw transfer structure setting and inclination angle of the landwaste transmission device outer cylinder relative to ground
Degree is 20 °.
The beneficial effects of the present invention are:
Landwaste strainer of the invention by acquisition control system control, make landwaste successively via sampling aperture device,
Filtering cache barrel, landwaste conveying device take sand bucket device, realize landwaste automation, quantitatively fish for, and filter mud and false rock
Bits, guarantee the authenticity and representativeness of landwaste.
After filtering cache barrel will be screened from the landwaste that landwaste drainage plate introduces by strainer, the landwaste less than 20mm exists
It is quickly fallen under the action of explosion-proof shaking generator in caching bucket；Sampling aperture driving device passes through explosion-proof servo aperture power motor
The opening size that screw rod adjusts aperture baffle is supplied power to, determines the landwaste amount for extracting needs from landwaste drainage plate, and handle
Landwaste imports in caching bucket, and remaining landwaste is flowed into circulating slot；Landwaste is transported to outlet by entrance by landwaste conveying device,
And drop into and take in sand bucket, the filtrate port of the bottom of the device can exclude moisture extra in landwaste, at vibrating screen " run about mud " by
Drilling fluid is drained herein；It takes sand bucket device by setting mass value acquisition landwaste, the control of switching kinetics motor is sampled by explosion-proof servo
Rotating platform processed realizes the automatic conversion of sample bucket；Acquisition control system belongs to the control axis of this set equipment, passes through acquisition
Load cell signal and mud logging equipment signal control explosion-proof servo transmission power motor, explosion-proof servo sampling switching kinetics electricity
Relative position, the speed of service and the distance of aperture are set and controlled using touch screen for the start and stop of machine and explosion-proof shaking generator,
And relative position, rotation speed and the rotation angle of sample bucket is set and controlled.
The present invention integrally has a higher anti-seismic performance, while can humidity temperature is higher before vibrating screen, corrosivity is strong
In the environment of work normally；It can satisfy in different place installation and removal, in favor of quickly turning between different vibrating screens
It moves.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of landwaste strainer in embodiment；
Fig. 2 is the A direction view of Fig. 1；
Fig. 3 is the B direction view of Fig. 1；
Fig. 4 is the structural schematic diagram of filtering cache barrel；
Fig. 5 is the structural schematic diagram for caching bucket；
Fig. 6 is the structural schematic diagram for sampling aperture driving device；
Fig. 7 is the C direction view of Fig. 6；
Fig. 8 is the connection relationship diagram of radial screw thread and slide unit, guide rail；
Fig. 9 is the structural schematic diagram of landwaste conveying device；
Figure 10 is the D of Fig. 9 to partial view；
Figure 11 is the E of Fig. 9 to partial view；
Figure 12 is the structural schematic diagram for taking sand bucket device；
Figure 13 is the F of Figure 12 to partial view；
Figure 14 is the structural schematic diagram of pedestal；
Figure 15 is the structural schematic diagram of acquisition control system.
In above-mentioned figure: 1: aperture baffle；2: landwaste drainage plate；3: strainer；4: explosion-proof servo aperture power motor；
5: screw rod；6: support rod；7: caching bucket；8: caching bucket outlet；9: explosion-proof shaking generator；10: Shock-proof bolt；
11: slide unit；12: guide rail；13: radial screw thread；14: screw rod protective jacket；15: explosion-proof servo transmits power motor；
16: shaftless screw transfer structure；17: speed reducer；18: landwaste transmission device outer cylinder；19: filtrate port；
20: debris outlet；21: sample bucket；22: weighing sensor；23: rotating platform；
24: explosion-proof servo samples switching kinetics motor；25: sensor installation seat；26: the first support frames；
27: the second support frames；28: third support frame；29: the four support frames；30: pedestal；
Specific embodiment
For that can further appreciate that the contents of the present invention, feature and effect, the following examples are hereby given, and cooperates attached drawing detailed
It is described as follows:
As shown in Figure 1 to Figure 3, a kind of marine landwaste fishing that landwaste amount is quantitatively controlled with drilling speed variation is present embodiments provided
Take device, mainly by filtering cache barrel, sampling aperture driving device, landwaste conveying device, take sand bucket device, 30 and of pedestal
Six part of acquisition control system composition.
As shown in Figure 4 and Figure 5, filtering cache barrel includes landwaste drainage plate 2, strainer 3, caching bucket 7, caching bucket outlet
8, explosion-proof shaking generator 9, Shock-proof bolt 10.Landwaste drainage plate 2 is the slab construction that one end thickeies, and upset end fits in vibration
It is placed at the rubber of sieve, the other end is fixed on caching 7 top side of bucket, to guide landwaste to be entered in caching bucket 7 by vibrating screen.It is slow
Depositing bucket 7 is the funnel-shaped container that upper end opening is greater than lower ending opening, and the side that 7 top of caching bucket is connect with landwaste drainage plate 2 is set
It is equipped with outwardly extending platform structure, landwaste is after the guidance of landwaste drainage plate 2 drops down on the platform structure, sampling aperture driving
Part landwaste needed for device selects is by the platform structure, on strainer 3.Strainer 3, which tiles, is installed on the upper end of caching bucket 7
Opening is fixed on caching 7 barrels of walls of bucket by Shock-proof bolt 10.Explosion-proof shaking generator 9 is fixedly installed on strainer 3, provides rock
The vibration power they bits flowing and fallen.The lower ending opening of caching bucket 7 is welded in the top of caching bucket outlet 8, caching bucket outlet 8
Lower weld is in 18 lower part roof of landwaste transmission device outer cylinder.The control module of explosion-proof shaking generator 9 and acquisition control system connects
It connects, its start and stop is controlled by control module.Under the vibration force that explosion-proof shaking generator 9 provides, strainer 3 may filter that bulk vacation landwaste,
Landwaste into the diameter in 3 region of strainer less than 20 millimeters falls into caching bucket 7 by strainer 3, and is entered by caching bucket outlet 8
Landwaste conveying device；Landwaste into the diameter in 3 region of strainer not less than 20 millimeters falls return setting pot by 3 distal end of strainer.
In order to overcome landwaste self by the drag as caused by oneself viscosity and gravity when strainer 3, cache the upper end opening of bucket 7 with
Strainer 3 is designed as being tilted gradually downward at an angle from 2 one side of landwaste drainage plate to caching 8 side of bucket outlet, so that rock
Bits preferably filter and more smoothly fall into landwaste conveying device by caching bucket outlet 8.By cache bucket 7 upper end opening with
The tilt angle of strainer 3 is set as 9 °, can prevent angle is excessive the unordered of landwaste is caused to tumble.
As shown in Figure 6 to 8, sampling aperture driving device includes aperture baffle 1, support rod 6, radial screw thread 13, screw rod
5, explosion-proof servo aperture power motor 4, screw rod protective jacket 14, slide unit 11, guide rail 12, the second support frame 27, third support frame 28.
Aperture baffle 1 is the two vertical plates structure being horizontally orientated to, and outer end is installed on radial screw thread 13 by support rod 6, aperture gear
Plate 1 can be driven traverse motion in 7 top of caching bucket by radial screw thread 13, to the rock flowed into the guidance of landwaste drainage plate 2
Bits play the role of it is complete or partial block, thus achieve the purpose that control landwaste influx.6 top of support rod is provided with triangle
Shape support construction, steadily to fix aperture baffle 1,6 bottom end of support rod is inserted into the top groove of radial screw thread 13 and is passed through
Fast silk is fixed, and radial 13 bottom end of screw thread is connected with sliding rail 11, and sliding rail 11 is mounted in the groove matched with its of 12 top of slide unit, sliding
Rail 11 can do linear slide according to the route of groove on slide unit 12.Radial screw thread 13 is provided centrally with perforative circular hole, circle
Hole wall has screw thread, and screw rod 5 is installed in the circular hole of radial screw thread 13, and 5 outer wall of screw rod has to match with radial screw thread 13
Screw thread.Screw rod 5 is connected by the explosion-proof servo aperture power motor 4 being attached thereto provides rotational power, is pushed by helicitic texture
Radial 13 transverse movement of screw thread, one end that screw rod 5 is connected with the rotary shaft of explosion-proof servo aperture power motor 4 have self-aligning bearing
It adjusts, the other end is mounted on the alignment bearing inside screw rod protective jacket 14.Explosion-proof servo aperture power motor 4 has anti-
Quick-fried, water-proof function, mounting disc are mounted by means of bolts on together with screw rod protective jacket 14, and together with screw rod protective jacket 14
Seal screw rod 5.Screw rod protective jacket 14 is fixed on pedestal 30 by the second support frame 27 and third support frame 28, and it is entire to play support
Sample the effect of aperture driving device.Explosion-proof servo aperture power motor 4 is connect with the control module of acquisition control system, by controlling
Molding block controls the opening size of its start and stop and aperture baffle 1.
Explosion-proof servo aperture power motor 4 provides power drive screw rod 5 and rotates forward or backwards, makes radial screw thread 13 at it
Transverse reciprocating is mobile on matched screw rod 5, thus by support rod 6 drive 1 transverse shifting of aperture baffle in landwaste drainage plate 2 with
It caches between bucket 7, plays the role of aperture.Landwaste passes through the guidance of landwaste drainage plate 2 to the function knot of aperture baffle 1 on vibrating screen
At structure, by adjusting the aperture of aperture baffle 1, controllable landwaste enters the amount of filtering cache barrel.
As shown in Figures 9 to 11, landwaste conveying device includes explosion-proof servo transmission power motor 15, shaftless screw transmission knot
Structure 16, speed reducer 17, landwaste transmission device outer cylinder 18, filtrate port 19, the first support frame 26, the 4th support frame 29.Explosion-proof servo
It transmits power motor 15 to connect by the control module of switching value output module and acquisition control system, control module passes through switch
Amount output module realizes the start and stop and revolving speed control of explosion-proof servo transmission power motor 15.Explosion-proof servo transmission power motor 15 is used
In providing cuttings transport power, shaftless screw transfer structure 16 is connected to by the speed reducer 17 with speed regulation and braking action
One end.Shaftless screw transfer structure 16 be used for posting landwaste, outside be provided with landwaste transmission device outer cylinder 18.Shaftless screw
Transfer structure 16 and landwaste transmission device outer cylinder 18 set out in line with the angle for saving working space on the whole, and design, which has, certain inclines
Oblique angle, but the excessive stability and service life that will affect shaftless screw of angle integrate two aspects for landwaste conveying device and ground
The angle in face is set as 20 °.Shaftless screw transfer structure 16 transmits power motor 15 by explosion-proof servo and provides rotatory force realization
Itself axial-rotation provides upward motive force by its helical structure, realizes the function that landwaste is delivered up.Landwaste transmission dress
The lower part upper side for setting outer cylinder 18 offers the landwaste entrance being connected with caching bucket outlet 8, and top downside, which is provided with, to be located at
Take the debris outlet 20 above sand bucket device.18 bottom of landwaste transmission device outer cylinder is additionally provided with the filter with filtering mud effect
Liquid mouth 19, the mud that inherent filtration caching barrel falls into 18 bottom of landwaste transmission device outer cylinder pass through the filtering screen of filtrate port 19
The separation of solid and liquid with landwaste is realized in discharge.Landwaste transmission device outer cylinder 18 is solid by the first support frame 26 and the 4th support frame 29
Due to pedestal 30, plays the role of the entire landwaste conveying device of support and guarantee its tilt angle.Landwaste passes through slow in caching bucket 7
The landwaste entrance that bucket outlet 8 enters landwaste transmission device outer cylinder 18 is deposited, is fallen on shaftless screw transfer structure 16, it is explosion-proof to watch
Clothes transmission power motor 15 provides power with shaftless screw transmission knot by the transmission shaft at 16 both ends of shaftless screw transfer structure
Landwaste is successively transmitted to 18 top of landwaste transmission device outer cylinder by structure 16, and enters sample bucket 21 via debris outlet 20.Slow down
Device 17 adjusts the start and stop of cuttings transport speed and shaftless screw transfer structure 16, keeps same with system lagged time and sampling interval
Step.
As shown in Figure 12 to Figure 13, to take sand bucket device include sample bucket 21, weighing sensor 22, rotating platform 23, explosion-proof
Servo samples switching kinetics motor 24, sensor installation seat 25.Sample bucket 21 is by the stainless steel semicolumn of two mirror symmetries
A barrels of shape, the B barrels of column barrel structures being put together.21 bottom of sample bucket is provided with two titles for corresponding respectively to A barrels with B barrels
Sensor 22 is retransmitted, sample bucket 21 and weighing sensor 22 are mounted on sensor installation seat 25.Sensor installation seat 2 is by turning
Moving axis is installed on rotating platform 23, and rotating platform 23 provides power by explosion-proof servo sampling switching kinetics motor 24, can be with
Sample bucket 21 and weighing sensor 22 is driven to carry out 180 ° of rotation.Sand bucket device is taken to pass through bolt with 23 bottom of rotating platform
It is fixedly mounted on pedestal 30.Explosion-proof servo sampling switching kinetics motor 24 is connect with the control module of acquisition control system,
Weighing sensor 22 is connected by the control module of Analog input mModule and acquisition control system, and weighing sensor 22 will weigh
Sensing data is transferred to control module by Analog input mModule, and control module controls explosion-proof servo sampling switching kinetics electricity
Machine 24 carries out 180 ° of rotations.
The landwaste of landwaste conveying device conveying continuously falls into the A bucket (or B barrels) in sample bucket 21, A via debris outlet 20
The corresponding weighing sensor 22 of bucket judges the weight of landwaste, and passes through the fishing sand time in mud logging software and landwaste conveying dress
The delivery time set is judged to explosion-proof servo sampling switching kinetics motor 24 power supply taken in sand bucket device and obtains driving letter
Number 180 ° of rotation, while driving 180 ° of rotation disc spins of rotating platform 23 is collected into the sample bucket 21 of landwaste A barrels of (or B
Bucket) and its weighing sensor 22 leave 20 following position directly of debris outlet, symmetrically B barrels (or A barrels) and its weighing sensor 22
Into the underface of debris outlet 20；The weight of landwaste is judged by B barrels of corresponding weighing sensors 22 again, and soft by well logging
The delivery time of fishing sand time and landwaste conveying device in part are judged to turn to the explosion-proof servo sampling taken in sand bucket device
The force motor 24 that moves power supply and acquisition driving signal rotate 180 °, while driving 180 ° of rotation disc spins of rotating platform 23, receive
Collect in the sample bucket 21 of landwaste B barrels (or A barrels) and its weighing sensor 22 leaves 20 following position directly of debris outlet, symmetrically
A barrels (or B barrels) and its weighing sensor 22 enter the underface of debris outlet 20, and thus circulation completes the different sampling period turn
It changes.
As shown in figure 14, the generally stainless steel metal frame of pedestal 30 rises with the bolt location of fixed function on frame
To the function of each function zone device of fixation.
As shown in figure 15, acquisition control system includes control computer, control module, switching value output module, analog quantity
Input module.Control computer is connect with control module, the explosion-proof servo aperture in control module and sampling aperture driving device
Power motor 4 connects, and control module is connect by controlling relay with the explosion-proof shaking generator 9 in filtering cache barrel, controls
Molding block transmits power motor 15 with the explosion-proof servo in landwaste conveying device by switching value output module and connect, control module
It is connect with the explosion-proof servo sampling switching kinetics motor 24 taken in sand bucket device, the weighing sensor 22 in sand bucket device is taken to pass through
Analog input mModule is connect with control module.
By well logging real-time parameter, (lagged time, bores at late depth the data processing stations (RTG) of platform well logging work
Speed etc.) with WITS data be transferred to control computer, control computer analysis data feedback to control module, control module according to
Feedback information executes PLC program: aperture and rock needed for 1. PLC program is determined according to parameters such as lagged time, drilling speed, sampling weight
It considers throughput to be worth doing, by the control to explosion-proof servo aperture power motor 4, completes the adjusting to opening size, be precisely controlled vibration
Sieve the quantity by aperture baffle 1 of the landwaste fallen；2. control module is completed by the control to control relay to explosion-proof
The start-up and shut-down control of vibrating motor 9 is realized and provides or cancel the flowing and whereabouts by the landwaste of aperture baffle 1 on strainer 3
Vibrate the function of power；3. control module by switching value output module to explosion-proof servo transmit power motor 15 carry out start and stop and
The control of revolving speed will cache the landwaste that shaftless screw transfer structure 16 is fallen into bucket 7 to realize the function of control landwaste conveying
It is delivered to debris outlet 20；4. the landwaste for being delivered to sample bucket 21 reacts own wt to weighing sensor 22, weighing and sensing
Device 22 sends a signal to Analog input mModule, realizes the acquisition of weighing sensor data, and Analog input mModule will be collected into
The information of enough landwaste feeds back to the PLC program of control module；5. the PLC program of control module, which receives, comes from analog input mould
The sampling weight parameter of block EL3312 sends instructions to explosion-proof servo and takes in conjunction with the late depth parameter that control computer obtains
Sample switching kinetics motor 24, explosion-proof servo sampling switching kinetics motor 24 turn over 180 °, rotation control are completed, to realize sampling
The conversion of bucket 21；The PLC program of control module receives the weight parameter from Analog input mModule EL3312 simultaneously, in conjunction with control
The lagged time and drilling speed parameter that computer processed obtains carry out logic judgment, the process of Repetitive controller 1..Acquisition control system
Function, which will be run, first to be configured it, to realize the coordination of function, synchronization.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, can be with when not departing from invention objective and scope of the claimed protection
The specific transformation of many forms is made, within these are all belonged to the scope of protection of the present invention.
Claims (5)
1. a kind of marine landwaste strainer for quantitatively controlling landwaste amount with drilling speed variation, which is characterized in that by filtering cache bucket
Device, sampling aperture driving device, landwaste conveying device take sand bucket device, pedestal and acquisition control system composition；
The filtering cache barrel includes tilted-putted landwaste drainage plate, and landwaste drainage plate upper end is connected to vibration
Sieve, lower end are fixed on the side of caching bucket；The side connecting at the top of the caching bucket with the landwaste drainage plate is provided with outward
The platform structure of extension；The caching bucket top horizontal is covered with the strainer fixed by Shock-proof bolt, is equipped on the strainer anti-
Quick-fried vibrating motor；The explosion-proof shaking generator is connect by controlling relay with the control module of the acquisition control system, by
The control module controls its start and stop；The caching bucket bottom end is provided with caching bucket outlet；
The sampling aperture driving device includes horizontally disposed aperture baffle, and aperture baffle one end is fixed by support rod
On the platform structure that radial screw thread top, the other end are set at the top of the caching bucket, the aperture baffle is by the diameter
Drive traverse motion at the top of the caching bucket to screw thread, to control the landwaste influx that the landwaste drainage plate imports；
The radial direction screw thread bottom is provided with the sliding rail for being installed on slide unit, and the slide unit is fixed on screw rod protective jacket；The radial direction screw thread
Through there is the screw rod for connecting explosion-proof servo aperture power motor, it is dynamic that the explosion-proof servo aperture power motor provides rotation at middle part
Power pushes the radial screw thread transverse movement by the radial screw thread and being threadedly engaged for the screw rod；The screw rod and institute
It states radial screw thread to be arranged in screw rod protective jacket, the screw rod protective jacket is fixed on base by the second support frame and third support frame
Seat；The explosion-proof servo aperture power motor is connect with the control module of the acquisition control system, by the control module control
Its start and stop is made, to control the opening size of the aperture baffle；
The landwaste conveying device includes the shaftless screw transfer structure for posting landwaste, the shaftless screw transfer structure
One end is connected to explosion-proof servo by speed reducer and transmits power motor, and the explosion-proof servo transmission power motor is defeated by switching value
Module is connect with the control module of the acquisition control system out, and the control module is realized by the switching value output module
The start and stop and revolving speed control of the explosion-proof servo transmission power motor；The shaftless screw transfer structure setting is transmitted in landwaste to be filled
It sets in outer cylinder, the shaftless screw transfer structure and the landwaste transmission device outer cylinder are obliquely installed；Landwaste transmission device outer cylinder
Inclined lower part upper side offer and it is described caching bucket outlet be connected landwaste entrance, inclined upper downside be arranged
Have and be located at the debris outlet taken above sand bucket device, the bottom end setting of the landwaste transmission device outer cylinder inclined lower part is useful
In the filtrate port of filtering mud；The landwaste transmission device outer cylinder is fixed on the base by the first support frame and the 4th support frame
Seat；The shaftless screw transfer structure provides rotatory force by the explosion-proof servo transmission power motor and realizes itself axial-rotation,
Upward motive force is provided to the landwaste for entering the landwaste conveying device by its helical structure；
It is described that take sand bucket device include A bucket, the B barrels of sample buckets being put together by two mirror symmetries, the sample bucket bottom
Two weighing sensors for corresponding respectively to A barrels He B barrels are provided with, the sample bucket and the weighing sensor are mounted on institute
Sensor installation seat is stated, the sensor installation seat is installed on rotating platform by rotation axis, and the rotating platform is by described anti-
Quick-fried servo sampling switching kinetics motor provides power, for driving sample bucket and weighing sensor to carry out 180 ° of rotation, institute
It states rotating platform bottom and is fixedly installed in pedestal；The explosion-proof servo sampling switching kinetics motor and the acquisition control system
Control module connection, the weighing sensor are connected by the control module of Analog input mModule and the acquisition control system
It connects, weighing sensor data are transferred to the control module, institute by the Analog input mModule by the weighing sensor
It states control module and controls 180 ° of rotations of explosion-proof servo sampling switching kinetics motor progress；
The acquisition control system includes control computer, control module, switching value output module, Analog input mModule；Institute
State control computer connect with the control module, the control module with it is described sample aperture driving device in it is described explosion-proof
The connection of servo aperture power motor, the control module pass through described anti-in control relay and the filtering cache barrel
Quick-fried vibrating motor connection, the control module pass through described anti-in the switching value output module and the landwaste conveying device
Quick-fried servo transmission power motor connection, the control module and the explosion-proof servo sampling conversion taken in sand bucket device are dynamic
Force motor connection, the weighing sensor taken in sand bucket device are connected by Analog input mModule and the control module
It connects；Well logging real-time parameter is transferred to the control computer, the control meter by the data processing stations of platform well logging work
Calculation machine analyzes data feedback to the control module, and the control module executes following operation according to feedback information:
(1) according to lagged time, drilling speed, the determining required aperture of parameter and landwaste throughput for sampling weight, by described anti-
The adjusting to the aperture baffle opening size is completed in the control of quick-fried servo aperture power motor；
(2) by the control to the control relay, the start-up and shut-down control to the explosion-proof shaking generator is completed；
(3) control that power motor carries out start and stop and revolving speed is transmitted to the explosion-proof servo by the switching value output module；
(4) weighing sensor sends weight signal to the control module by the Analog input mModule；
(5) control module receives the sampling weight parameter from the Analog input mModule, calculates in conjunction with the control
The late depth parameter that machine obtains, sending instructions to the explosion-proof servo sampling switching kinetics motor makes it rotate 180 °, realizes
The conversion of the sample bucket.
2. a kind of marine landwaste strainer for quantitatively controlling landwaste amount with drilling speed variation according to claim 1, special
Sign is that the caching bucket is the funnel-shaped container that upper end opening is greater than lower ending opening.
3. a kind of marine landwaste strainer for quantitatively controlling landwaste amount with drilling speed variation according to claim 1, special
Sign is that the strainer filtering diameter is not less than 20 millimeters of landwaste.
4. a kind of marine landwaste strainer for quantitatively controlling landwaste amount with drilling speed variation according to claim 1, special
Sign is that the strainer is tilted gradually downward from one side of landwaste drainage plate to the caching bucket outlet side, tilt angle
It is 9 °.
5. a kind of marine landwaste strainer for quantitatively controlling landwaste amount with drilling speed variation according to claim 1, special
Sign is that the shaftless screw transfer structure setting is relative to the tilt angle on ground with the landwaste transmission device outer cylinder
20°。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610955355.5A CN106501020B (en) | 2016-11-03 | 2016-11-03 | A kind of marine landwaste strainer that landwaste amount is quantitatively controlled with drilling speed variation |
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| CN201610955355.5A CN106501020B (en) | 2016-11-03 | 2016-11-03 | A kind of marine landwaste strainer that landwaste amount is quantitatively controlled with drilling speed variation |
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| CN106501020B true CN106501020B (en) | 2018-12-14 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225818B (en) * | 2018-01-03 | 2020-04-17 | 南通鑫铭环保技术有限公司 | Soil property detection and sampling device for river quay wall |
| CN109580282A (en) * | 2019-02-01 | 2019-04-05 | 云南华联锌铟股份有限公司 | A kind of drilling device on-line continuous automatic sampling method and sampler |
| CN112814596B (en) * | 2019-10-31 | 2022-12-27 | 中国石油化工股份有限公司 | Rock debris taking device |
| CN112775068A (en) * | 2019-11-10 | 2021-05-11 | 中石化石油工程技术服务有限公司 | Intelligent and efficient rock debris cleaning system for logging |
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