CN110075997A - A kind of particle punching drilling magnetic flux dynamic adjusting system and method - Google Patents
A kind of particle punching drilling magnetic flux dynamic adjusting system and method Download PDFInfo
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- CN110075997A CN110075997A CN201910403200.4A CN201910403200A CN110075997A CN 110075997 A CN110075997 A CN 110075997A CN 201910403200 A CN201910403200 A CN 201910403200A CN 110075997 A CN110075997 A CN 110075997A
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- 239000002245 particle Substances 0.000 title claims abstract description 125
- 230000004907 flux Effects 0.000 title claims abstract description 96
- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 238000004080 punching Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007885 magnetic separation Methods 0.000 claims abstract description 166
- 239000006148 magnetic separator Substances 0.000 claims abstract description 34
- 230000008844 regulatory mechanism Effects 0.000 claims abstract description 23
- 230000003993 interaction Effects 0.000 claims abstract description 15
- 239000011268 mixed slurry Substances 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009527 percussion Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 12
- 230000033228 biological regulation Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010191 image analysis Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The invention discloses a kind of particle punching drilling magnetic flux dynamic adjusting systems and method, belong to petroleum drilling technology field.The present invention includes feed lines, magnetic separator, magnetic flux dynamic regulation mechanism and controller, magnetic flux dynamic regulation mechanism is set to the magnetic separator (4), controller is electrically connected with magnetic flux dynamic regulation mechanism to realize signal interaction, magnetic flux dynamic regulation mechanism is used to monitor the particle surplus in the rotation situation and the magnetic separation groove body (44) of the magnetic separation barrel (41), and controller is used to control the magnetic flux size of magnetic separation barrel (41) to match with the holding of particle surplus.The beneficial effects of the invention are as follows, it can be based on build-up of particles surplus come adaptive dynamic regulation magnetic flux, meet working efficiency of the magnetic separation demand of the operating conditions such as different intervals, discharge capacity, particle concentration to be optimal, ensure stable operation, it can be avoided and cause excessive energy consumption, economic benefit is improved, and enhances magnetic separation separation system applicability and economy.
Description
Technical field
The present invention relates to petroleum drilling technology fields, more particularly, to a kind of particle punching drilling magnetic flux dynamic regulation
System and method.
Background technique
Particle impact drilling technology belongs to oil exploration industry one novel forward position drilling technology, mainly using diameter 1~
The steel ball particle of 3mm carries out high speed, high-frequency percussion to rock, by instantaneous force quick crashing rock, to realize in heavily fortified point
Firmly, the efficient drilling in bad ground.Particle impact drilling technology is applied based on particle punching drilling system, particle punching
Hitting well system mainly includes particle injected system and particle separation system, wherein the effect of particle separation system is from shaft bottom
Particle is separated in the mixed slurries such as the particle, drilling fluid, the landwaste that return out, refills shaft bottom, improves particle utilization rate,
It is recycled with realizing.
Currently, particle separation and recovery mode mainly has the following two kinds: one is oscillatory type recycling, utilizes single-stage or multistage
Vibrating screen separates the mixed slurries such as particle, drilling fluid, landwaste, and which is realized simply, but can not be by particle and same ruler
Very little landwaste separation, prolonged application will affect the efficiency of breaking rock of particle drilling well；Secondly recycled for magnetic separation type, it can using steel ball particle
By the characteristic of magnetic separation, by mixed slurries such as particle, drilling fluid, landwaste by with magnetic component, to separate and recover particle.Phase
It is recycled than oscillatory type, magnetic separation type recycling ensure that the efficiency of particle recycling, be more suitable for particle situ of drilling well at this stage.
Due to the increase of underground drilling depth, lithology changes, and different intervals are also different by the particle that PID drill bit is got, then
In addition drilling fluid ingredient is also required to debugging change, therefore the mixed slurry characteristic and particle accounting returned out from underground are all continuous
Change, still, when existing magnetic separator carries out magnetic separation separation to particle, the magnetic flux of magnetic separation barrel is solid choosing, it is possible that
Following two problem: first, magnetic separation barrel magnetic field is relatively weak, the magnetic separation adsorption rate of magnetic separation barrel is less than the stackeding speed of particle,
Particle is accumulated excessively in magnetic separation groove body, and magnetic separation groove body is be easy to cause to block, or even damage magnetic separator；Second, magnetic separation barrel magnetic field
Relatively strong, the magnetic separation adsorption rate of magnetic separation barrel is greater than the stackeding speed of particle, and the magnetic field that magnetic separation barrel generates is superfluous, causes excess
Energy consumption, economy is poor.
Summary of the invention
(1) technical purpose
In view of the above shortcomings of the prior art, the invention proposes a kind of particle punching drilling magnetic flux dynamic regulation systems
System and method, it is intended to realize that system, come adaptive dynamic regulation magnetic flux, meets different interval wells based on build-up of particles surplus
The magnetic separation demand of lower operating condition, optimizes the working efficiency of magnetic separation separation system, improves its applicability and economy.
(2) technical solution
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of particle punching drilling magnetic flux dynamic adjusting system comprising feed lines and magnetic separator, feed lines
It is connected to magnetic separator；The magnetic separator includes organic frame, magnetic separation groove body, magnetic separation barrel, material feeding box and feed box, and magnetic separation groove body is set to
In rack, magnetic separation barrel is located in magnetic separation groove body, and for carrying out magnetic separation separating treatment to mixed slurry, material feeding box and feed box are set to
Two sides in rack and positioned at magnetic separation groove body, material feeding box are connected to convey mixed slurry into magnetic separation groove body, out with magnetic separation groove body
Hopper is for receiving the particle taken out of by magnetic separation barrel.
Particle punching drilling magnetic flux dynamic adjusting system further includes magnetic flux dynamic regulation mechanism and controller, magnetic flux
It measures dynamic regulation mechanism and is set to the magnetic separator, controller is electrically connected with magnetic flux dynamic regulation mechanism to realize signal interaction,
Magnetic flux dynamic regulation mechanism is used to monitor the rotation situation and the intracorporal particle surplus of the magnetic separation slot of the magnetic separation barrel, control
Device processed is used to control the magnetic flux size of magnetic separation barrel to match with the holding of particle surplus.
The magnetic flux of magnetic separation barrel is adjusted in magnetic flux dynamic regulation mechanism, to coordinate magnetic field strength and enter magnetic separation slot
Residual particles amount in body matches, and specifically, i.e. the excessive then increasing magnetic field of particle surplus, particle surplus is smaller,
Then reduce magnetic field strength or constant.It should be strongly noted that because mixed slurry in concentration, density, mobility the features such as
It is changeable, and the magnetic separation barrel of existing magnetic separator, magnetic flux are mostly solid choosings, even if the magnetic separation barrel of subregion, the magnetic system magnetic in each region
Flux is also solid choosing, can not adapt to the processing of the mixed slurry to different particle accountings；When particle is very few in mixed slurry,
Then the task performance of magnetic separation barrel is excessive, has been more than the magnetic field strength that particle needs in mixed slurry, to cause magnetic separation efficiency
Waste；When particle is excessive in mixed slurry, then magnetic separation requirement is not achieved in the task performance of magnetic separation barrel, can not be by all grains
Son is separated, and is not deposited in then in magnetic separation groove body by the particle of separation magnetic separation, may block drilling fluid discharge line, even
Magnetic separation barrel is stuck, influence the magnetic separation work of whole system.
It should be noted that magnetic separator is based on electromagnetic induction principle, magnetic separating unit just has magnetic force in the energized state,
It then determines the size for generating magnetic field or magnetic force by the size of electric current.
Further, the magnetic separation barrel is equipped with multiple magnetic separating units that magnetic flux is adjusted based on electromagnetic induction, magnetic along side
Menu member is electrically connected with the controller to realize signal interaction.
Further, magnetic flux dynamic regulation mechanism includes the close switch of magnetic separation and de- magnet proximity switch, magnetic separation
The lower part side of the magnetic separation barrel is set to close to switch, and close to the feed box side, magnetic separation is located at the magnetic close to switch
The top open part of groove body is selected, de- magnet proximity switch is located at the top side of magnetic separation barrel, and close to feed box side；The magnetic separation
It is electrically connected close to switch and de- magnet proximity switch with the controller to realize signal interaction.
Identifier is equipped in the magnetic separating unit, identifier is electrically connected to realize signal interaction with the controller, knows
Other device facilitates the magnetic flux of the corresponding magnetic separating unit of controller control accurate for distinguishing different magnetic separating units.
Further, magnetic flux dynamic regulation mechanism includes monitoring camera, monitoring camera and the control
To realize signal interaction, monitoring camera is used toward the particle between the magnetic separation groove body and the magnetic separation barrel for device electrical connection
In monitoring particle surplus to feed back to the controller.
Further, abutting on the magnetic separation barrel has scraper plate device, and scraper plate device is close to the feed box and is located at feed box
Upside, for wiping the particle of not de- magnetic off to make it into feed box.
Further, the magnetic separator also draws and is provided with liquidometer, for showing the intracorporal liquid level of magnetic separation slot.
Further, the feed box is equipped with vibrator, for vibrating feed box so that particle is smoothly from feed box
Middle discharge.
The invention also provides a kind of magnetic flux dynamic regulating methods comprising following steps:
S1. mixed slurry is sent into magnetic separator by feed lines；
S2. magnetic separation barrel is rotated, magnetic field then occurs and is gradually increased magnetic field, particle close to switch when magnetic separating unit goes to magnetic separation
Then it is attracted to corresponding magnetic separating unit surface, magnetic flux is by presetting the real-time variances sigma of magnetic flux attenuation curveTIt adjusts；
S3. magnetic separating unit, which goes to de- magnet proximity switch and then closes magnetic field, carries out de- magnetic, and magnetic flux is decayed by default magnetic flux
The real-time variances sigma of curveTIt adjusts；Particle is gradually fallen off and is got rid of due to the inertia of magnetic separation barrel rotation generation into feed box.
Further, the real-time variance that magnetic flux attenuation curve is preset in the S2 step and S3 step isAt interval of preset time T1A curve adjustment is carried out,For T1Curve variance before moment；Monitoring is taken the photograph
Image is accumulated as head obtains particle surplus, and via controller carries out image analysis and obtains the real-time piling height H of particleT,For T1Build-up of particles height before moment.
Further, magnetic separating unit goes to magnetic separation close to after switch in the S5 step, then rotates 30 ° of its magnetic flux and reach
It is maximum.
(3) beneficial effect
Compared with prior art, the beneficial effects of the present invention are:
Existing magnetic separation separation system, the magnetic flux of magnetic separation barrel are solid choosings, and the magnetic separation ability of magnetic separator cannot be with magnetic separation
Particle weight in groove body matches, and is likely to result in blocking, or causes excessive energy consumption；The present invention can be surplus based on build-up of particles
Surplus carrys out adaptive dynamic regulation magnetic flux, meets the magnetic separation demand of the operating conditions such as different intervals, discharge capacity, particle concentration to reach most
Excellent working efficiency, it is ensured that stable operation can be avoided and cause excessive energy consumption, improve economic benefit, and enhance magnetic separation point
From system suitability and economy.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the main view of magnetic separator of the present invention；
Fig. 3 is the side view of magnetic separator of the present invention；
Fig. 4 is functional block diagram of the invention；
Description of symbols: 1- feed lines；4- magnetic separator；41- magnetic separation barrel；411- magnetic separating unit；412- identifier；
42- vibrator；43- feed box；44- magnetic separation groove body；45- rack；46- material feeding box；47- speed reducer；48- motor；49- scraper plate
Device；The close switch of 61- magnetic separation；62- takes off magnet proximity switch；63- monitors camera；8- liquidometer.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to figs. 1 to 4, the invention proposes a kind of particle punching drilling magnetic flux dynamic adjusting system and methods
Preferred embodiment.
As shown in FIG. 1 to 3, the invention proposes a kind of particle punching drilling magnetic flux dynamic adjusting system, packets
Feed lines 1 and magnetic separator 4 are included, feed lines 1 are connected to magnetic separator 4；The magnetic separator 4 includes organic frame 45, magnetic separation groove body
44, magnetic separation barrel 41, material feeding box 46 and feed box 43, magnetic separation groove body 44 are set in rack 45, and magnetic separation barrel 41 is located at magnetic separation groove body 44
In, for carrying out magnetic separation separating treatment to mixed slurry, material feeding box 46 and feed box 43 are set in rack 45 and are located at magnetic separation slot
The two sides of body 44, material feeding box 46 are connected to convey mixed slurry into magnetic separation groove body 44 with magnetic separation groove body 44, and feed box 43 is used for
Receive the particle taken out of by magnetic separation barrel 41.In rack 45, it is additionally provided with speed reducer 47 and motor 48, is interconnected with 41 phase of magnetic separation barrel
It is dynamic, drive magnetic separation barrel 41 to rotate.
It referring to Figure 1 and Fig. 4, further include magnetic flux dynamic regulation mechanism and controller, magnetic flux dynamic regulation mechanism is set
In the magnetic separator 4, controller is electrically connected to realize signal interaction, magnetic flux dynamic regulation machine with magnetic flux dynamic regulation mechanism
Structure is used to monitor the particle surplus in the rotation situation and magnetic separation groove body 44 of the magnetic separation barrel 41, and controller is for controlling magnetic separation
The magnetic flux size of cylinder 41 with the holding of particle surplus to match.
The magnetic flux of magnetic separation barrel 41 is adjusted in magnetic flux dynamic regulation mechanism, to coordinate magnetic field strength and enter magnetic separation
Residual particles amount in groove body 44 matches, specifically, i.e. the excessive then increasing magnetic field of particle surplus, particle surplus compared with
It is small, then reduce magnetic field strength or constant.It should be strongly noted that because spies such as concentration, density, mobility in mixed slurry
Point is changeable, and the magnetic separation barrel of existing magnetic separator 4, and magnetic flux is mostly solid choosing, even if the magnetic separation barrel 41 of subregion, the magnetic in each region
Be magnetic flux it is also solid choosing, the processing of the mixed slurry to different particle accountings can not be adapted to；When particle in mixed slurry
Very few, then the task performance of magnetic separation barrel 41 is excessive, has been more than the magnetic field strength that particle needs in mixed slurry, to cause magnetic
Select the waste of efficiency；When particle is excessive in mixed slurry, then magnetic separation requirement is not achieved in the task performance of magnetic separation barrel 41, can not incite somebody to action
All particles are separated, and are not deposited in then in magnetic separation groove body 44 by the particle of separation magnetic separation, and drilling fluid row may be blocked
Pipeline out, in addition magnetic separation barrel 41 is stuck, influence the magnetic separation work of whole system.
Referring to Fig. 1, the magnetic separation barrel 41 is equipped with multiple magnetic separating units that magnetic flux is adjusted based on electromagnetic induction along side
411, magnetic separating unit 411 is electrically connected with the controller to realize signal interaction.It should be noted that magnetic separator 4 is based on electricity
Magnetic induction principle, magnetic separating unit 411 just has magnetic force in the energized state, by the size of electric current, then determines to generate magnetic field
Or the size of magnetic force, and can produce different magnetic field combinations.The selection principle of magnetic separating unit 411 are as follows: magnetic flux 0~
3000GS is adjustable, and resolution ratio is better than 100GS.It should be noted that magnetic separation unit 411 is preferably eight in the present embodiment, but its
It can be other quantity, and be within the scope of the invention.
As shown in FIG. 1 to 3, magnetic flux dynamic regulation mechanism includes magnetic separation close switch 61 and de- magnet proximity switch
62, magnetic separation is set to the lower part side of the magnetic separation barrel 41 close to switch 61, and close to 43 side of feed box, magnetic separation is close to be opened
61 top open parts for being located at the magnetic separation groove body 44 are closed, de- magnet proximity switch 62 is located at the top side of magnetic separation barrel 41, and leans on
Nearly 43 side of feed box；The magnetic separation is electrically connected close to switch 61 and de- magnet proximity switch 62 with the controller to realize letter
Number interaction.
Identifier 412 is equipped in the magnetic separating unit 411, identifier 412 is electrically connected with the controller to realize letter
Number interaction, identifier 412 are adjusted for incuding the magnetic separation close to switch 61 and de- magnet proximity switch 62 with feeding back to controller
Control the magnetic flux of magnetic separating unit 411.
Magnetic separating unit 411 is when close to the close switch 61 of magnetic separation, de- magnet proximity switch 62, the close switch 61 of magnetic separation, de- magnetic
Signal, which is issued, close to switch 62 feeds back to controller.As shown in Figure 1, Figure 3, magnetic separating unit 411 is going to magnetic separation close to switch 61
When, close to 61 feedback signal of switch to controller, controller control passes through the signal that 411 identifier of magnetic separating unit is fed back for magnetic separation
Accurate determination is which magnetic separating unit 411, and the circuit controlled in the magnetic separating unit 411 is passed through current induced magnetic field, magnetic
Flux is gradually increased by 0, starts to carry out magnetic separation separation to particle, and by particle absorption on 41 surface of magnetic separation barrel；Then, should
Magnetic separating unit 411 rotates at the middle part of magnetic separation groove body 44, to progress magnetic separation absorption, magnetic separating unit 411 at the main accumulation of particle
The top that particle turns over magnetic separation barrel 41 is adsorbed, during this, the magnetic flux in magnetic separating unit 411 is gradually decayed；When the magnetic separation
When unit 411 goes to de- magnet proximity switch 62,62 feedback signal of magnet proximity switch is taken off to controller, controller controls no longer to this
Circuit is by electric current in magnetic separating unit 411, and magnetic flux 0, magnetic field disappearance, particle starts de- magnetic, since magnetic separation barrel 41 is rotating
There is inertia in the process, particle is got rid of in disengaging hopper 43.
Existing magnetic separator has a certain amount of magnetic force because magnetic separation barrel has always magnetic field on particle, between particle because
It is serious for magnetic force reason clustering phenomena, result in magnetic group.Compared to existing magnetic separator, also need after magnetic separation to particle
Demagnetization is carried out, needs to install special demagnetizer.The magnetic flux of magnetic separating unit 411 is reduced to 0 first by the present invention, so that magnetic
Cylinder 41 is selected not have magnetism, particle falls off from magnetic separation barrel 41, has denier magnetic without magnetic force or possible remnants on particle
Power, remnants have the small magnetic group of micro magnetic force, and falling collision can separate on 43 shell of feed box, be not in particle at
The problem of group.Therefore, the present invention does not need to have saved cost in the subsequent setting demagnetizer of magnetic separator 4, decreased process, mentioned
High whole de- magnetic efficiency.
Referring to Fig. 1, Fig. 3, magnetic flux dynamic regulation mechanism include monitoring camera 63, monitoring camera 63 with it is described
Controller electrical connection monitors camera 63 toward between the magnetic separation groove body 44 and the magnetic separation barrel 41 to realize signal interaction
Particle, for monitoring the surplus of particle to feed back to the controller.Camera 63 is monitored to send the image taken
The surplus piling height of particle is obtained by image analysis to controller, and adjusts the magnetic flux of magnetic separating unit 411 accordingly.
Specifically, it is that residual particles accumulating amount is big, then increases 411 internal circuit electric current of magnetic separating unit, increases magnetic flux, magnetic separation absorption
More particles avoid particle excess accumulated plugging magnetic separation groove body 44；Conversely, residual particles accumulating amount is small, then it can reduce magnetic
Menu 411 internal circuit electric currents of member, reduce magnetic flux, the adsorbance of particle are reduced, so that at the particle weight in magnetic separation groove body 44
It is suitable for stable range in one, reduces the energy consumption of magnetic separator, promotes the economy of entire magnetic separation separation system.
Referring to fig. 2, Fig. 3, it is preferable that abutting on the magnetic separation barrel 41 has scraper plate device 49, and scraper plate device 49 is close to the discharging
Case 43 and it is located at the upside of feed box 43, for wiping the particle of not de- magnetic off to make it into feed box 43.Because even magnetic separation list
First 411 magnetic flux become 0, and remaining denier magnetic force becomes small magnetic and rolls into a ball and be adhered on magnetic separating unit 411 on particle, when magnetic separation list
When member 411 is turned at scraper plate device 49, magnetic group is wiped off by scraper plate device 49 to be dropped into feed box 43.
It further improves, as shown in Figure 1, magnetic separator 4, which is also drawn, is provided with liquidometer 8, for showing the magnetic separation slot
Liquid level in body 44 facilitates operator more intuitively to observe liquid level variation.
Further improve, as shown in Fig. 2, the feed box 43 be equipped with vibrator 42, for vibrate feed box 43 with
So that particle is smoothly discharged from feed box 43.
The invention also provides a kind of magnetic flux dynamic regulating methods, the specific steps are as follows:
S1. mixed slurry is sent into magnetic separator 4 by feed lines 1；
S2. magnetic separation barrel 41 is rotated, magnetic field then occurs and is gradually increased magnetic close to switch 61 when magnetic separating unit 411 goes to magnetic separation
, particle is then attracted to corresponding 411 surface of magnetic separating unit, and magnetic flux is by presetting the real-time variances sigma of magnetic flux attenuation curveTIt adjusts
Section；
S3. magnetic separating unit 411, which goes to de- magnet proximity switch 62 and then closes magnetic field, carries out de- magnetic, and magnetic flux is by presetting magnetic flux
The real-time variances sigma of attenuation curveTIt adjusts；Particle is gradually fallen off and is got rid of due to the inertia of the rotation generation of magnetic separation barrel 41 to discharging
In case 43.
The real-time variance of default magnetic flux attenuation curve is in the S2 step and S3 stepAt interval of
Preset time T1A curve adjustment is carried out,For T1Curve variance before moment；It monitors camera 63 and obtains particle residue
Amount accumulation image, and via controller carries out image analysis and obtains the real-time piling height H of particleT,For T1Before moment
Build-up of particles height.It should be noted that magnetic separating unit 411 goes to de- magnet proximity switch 62, magnetic separation from magnetic separation close to switch 61
The attenuation curve approximate normal distribution curve of the magnetic flux of unit 411, first increases and reduces again.It further limits, passes through modification
Magnetic flux attenuation curve so that magnetic separating unit 411 goes to magnetic separation close to after switch 61 in the S2 step, then rotates 30 ° of its magnetic
Flux reaches maximum, at this time at magnetic separating unit 411 at build-up of particles maximum, is most suitable for carrying out magnetic separation absorption to particle.
Claims (10)
1. a kind of particle punching drilling magnetic flux dynamic adjusting system, including feed lines (1) and magnetic separator (4), feed pipe
Road (1) is connected to magnetic separator (4)；The magnetic separator (4) includes organic frame (45), magnetic separation groove body (44), magnetic separation barrel (41), charging
Case (46) and feed box (43), magnetic separation groove body (44) are set on rack (45), and magnetic separation barrel (41) is located in magnetic separation groove body (44), are used
In carrying out magnetic separation separating treatment to mixed slurry, material feeding box (46) and feed box (43) are set on rack (45) and are located at magnetic separation slot
The two sides of body (44), material feeding box (46) are connected to convey mixed slurry, discharging into magnetic separation groove body (44) with magnetic separation groove body (44)
Case (43) is for receiving the particle taken out of by magnetic separation barrel (41)；It is characterized by:
It further include magnetic flux dynamic regulation mechanism and controller, magnetic flux dynamic regulation mechanism is set to the magnetic separator (4), control
Device is electrically connected to realize signal interaction with magnetic flux dynamic regulation mechanism, and magnetic flux dynamic regulation mechanism is for monitoring the magnetic separation
Particle surplus in the rotation situation and the magnetic separation groove body (44) of cylinder (41), controller are used to control the magnetic of magnetic separation barrel (41)
Flux magnitude with the holding of particle surplus to match.
2. particle punching drilling as described in claim 1 magnetic flux dynamic adjusting system, it is characterised in that: the magnetic separation barrel
(41) multiple magnetic separating units (411) that magnetic flux is adjusted based on electromagnetic induction, magnetic separating unit (411) and the control are equipped with along side
Device electrical connection processed is to realize signal interaction.
3. particle punching drilling as claimed in claim 2 magnetic flux dynamic adjusting system, it is characterised in that: the magnetic flux
Dynamic regulation mechanism includes magnetic separation close to switch (61) and de- magnet proximity switch (62), and magnetic separation is set to the magnetic close to switch (61)
The lower part side of cylinder (41) is selected, and close to the feed box (43) side, magnetic separation is located at the magnetic separation groove body close to switch (61)
(44) top open part, de- magnet proximity switch (62) are located at the top side of magnetic separation barrel (41), and close to feed box (43) one
Side；The magnetic separation is electrically connected close to switch (61) and de- magnet proximity switch (62) with the controller to realize signal interaction；
It is equipped with identifier (412) in the magnetic separating unit (411), identifier (412) is electrically connected with the controller to realize
Signal interaction, identifier (412) facilitate the corresponding magnetic separation of controller control accurate for distinguishing different magnetic separating units (411)
The magnetic flux of unit (411).
4. particle punching drilling as claimed in claim 3 magnetic flux dynamic adjusting system, it is characterised in that: the magnetic flux
Dynamic regulation mechanism includes monitoring camera (63), and monitoring camera (63) is electrically connected to realize that signal is handed over the controller
Mutually, monitoring camera (63) is toward the particle between the magnetic separation groove body (44) and the magnetic separation barrel (41), for monitoring grain
The surplus of son is to feed back to the controller.
5. such as claim 2~4 described in any item particle punching drillings magnetic flux dynamic adjusting system, it is characterised in that:
Abutting on the magnetic separation barrel (41) has scraper plate device (49), and scraper plate device (49) is close to the feed box (43) and is located at feed box (43)
Upside, for wiping the particle of not de- magnetic off to make it into feed box (43).
6. particle punching drilling as described in claim 1 magnetic flux dynamic adjusting system, it is characterised in that: the magnetic separator
(4) it also draws and is provided with liquidometer (8), for showing the liquid level in the magnetic separation groove body (44).
7. particle punching drilling as described in claim 1 magnetic flux dynamic adjusting system, it is characterised in that: the feed box
(43) vibrator (42) are equipped with, for vibrating feed box (43) so that the particle smoothly discharge from feed box (43).
8. a kind of magnetic flux dynamic regulating method, which is characterized in that use particle as described in any one of claims 1 to 7
Percussion drilling magnetic flux dynamic adjusting system, the specific steps are as follows:
S1. mixed slurry is sent into magnetic separator (4) by feed lines (1)；
S2. magnetic separation barrel (41) are rotated, magnetic field then occurs and is gradually increased close to switch (61) when magnetic separating unit (411) goes to magnetic separation
Magnetic field, particle are then attracted to corresponding magnetic separating unit (411) surface, and magnetic flux is by presetting the real-time variance of magnetic flux attenuation curve
σTIt adjusts；
S3. magnetic separating unit (411), which goes to de- magnet proximity switch (62) and then closes magnetic field, carries out de- magnetic, and magnetic flux is by presetting magnetic flux
The real-time variances sigma of attenuation curveTIt adjusts；Particle is gradually fallen off and is got rid of due to the inertia of magnetic separation barrel (41) rotation generation to out
In hopper (43).
9. magnetic flux dynamic regulating method as claimed in claim 8, it is characterised in that: preset in the S2 step and S3 step
The real-time variance of magnetic flux attenuation curve isAt interval of preset time T1A curve adjustment is carried out,For
T1Curve variance before moment；It monitors camera (63) and obtains particle surplus accumulation image, and via controller carries out image point
Analysis obtains the real-time piling height H of particleT,For T1Build-up of particles height before moment.
10. magnetic flux dynamic regulating method as claimed in claim 8, it is characterised in that: magnetic separating unit in the S2 step
(411) magnetic separation is gone to close to after switch (61), then is rotated 30 ° of its magnetic flux and reached maximum.
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