CN206081843U - Be applied to solid controlling device of oil drilling technology - Google Patents

Abstract

The utility model discloses a be applied to solid controlling device of oil drilling technology, including sieve case, vibrating motor, backup pad and blowout preventer, the top of sieve case one end is provided with the feed inlet, and the other end is provided with the solid phase discharge gate, and the sieve incasement is provided with the screen cloth frame, be provided with the screen cloth in the screen cloth frame, solid phase discharge gate below is provided with and sieves the liquid -phase discharging case of case intercommunication, and liquid -phase discharging bottom of the case portion is provided with the liquid -phase discharging mouth, and liquid -phase discharging case side is connected with the exhaust column, and the exhaust column is connected with the air exhauster, along the orientation of feed inlet to solid phase discharge gate, equidistantly on the screen cloth frame is provided with a plurality of spring stop devices. The utility model discloses make the drilling fluid behind the striking screen cloth, the liquid phase that breaks away from solid particle gets into to the screen cloth below more easily, can not cause the jam screen cloth, has increased the handling capacity of drilling fluid shale shaker to the drilling fluid, and the air current still makes the drilling fluid when taking place the striking with the screen cloth, and the impulsive force of striking increases for solid particle separates with the liquid phase more easily.

Description

A kind of solidifying and controlling device for being applied to oil drilling technology

Technical field

This utility model is related to drilling fluid reclamation field, and in particular to a kind of solid controlling dress for being applied to oil drilling technology Put.

Background technology

Drilling fluid is the general name of the various circulation of fluids arrived used in drilling process, and drilling fluid is also referred to as drilling mud. In drilling process, drilling fluid can effectively be cooled down and lubricate drill bit, additionally it is possible to balancing layer pressure, it is to avoid blowout and well occur Gush, in addition, drilling fluid can also transmit power and coring sampling.Different according to disperse medium, drilling fluid is broadly divided into water The gentle base drilling fluid three major types of base drilling fluid, oil base drilling fluid.

In drilling process, drilling fluid enters to bottom by drilling rod, after its effect is completed with drilling well in produce it is useless Slag is discharged together, and due to drilling fluid, not only price is high but also meeting welding, so should reclaim to drilling fluid, solid controlling System is for reclaiming drilling fluid.Solid controlling system is also called drilling-fluid circulation system and drilling fluid cleaning system.Solid controlling system System mainly includes the solid control equipments such as drilling fluid vibrating sieve, vacuum degasser, desander, desilter, horizontal spiral centrifuge.These Solid control equipment realizes purification and the recycling to drilling fluid just as a series of different sieve of sizes, function by filtration layer by layer.

Drilling fluid vibrating sieve is the one-level solid control equipment for circulation of drilling fluid, cleaning system, with oscillation intensity height, sieve The features such as facet product is big.Drilling fluid vibrating sieve is mainly used in removing larger bore meal particles in drilling fluid, safeguards the property of drilling fluid Can be most important equipment in solid controlling system with the treatment effect of the solid control equipment after guarantee and service life.

During the liquid phase and solid phase particles of screening drilling fluid, part drilling fluid is remained traditional drilling fluid vibrating sieve In sieve aperture on screen cloth, cause the liquid phase in drilling fluid flow in screen box, cause running pulp, lose expendable-limited-recoverable brill Well liquid liquid phase, not only pollutes environment and also add drilling cost.In addition, the drilling fluid remained in sieve aperture not only reduces drilling well The treating capacity of liquid vibrosieve, also results in the load increase on screen cloth, damages screen cloth.

Utility model content

Technical problem to be solved in the utility model is the shortcoming for traditional drilling fluid vibrating sieve, it is therefore intended that provided A kind of solidifying and controlling device for being applied to oil drilling technology, solves traditional drilling fluid vibrating sieve drilling fluid in screening process easy Callable liquid phase in drilling fluid is caused to be lost in remaining in the sieve aperture on screen cloth, drilling fluid vibrating sieve treating capacity is reduced and easily Damage the problem of screen cloth.

This utility model is achieved through the following technical solutions：A kind of solidifying and controlling device for being applied to oil drilling technology, including Screen box, is provided with vibrating motor below screen box, gripper shoe is provided with the outside of screen box, and tensioning spring is connected with below gripper shoe, Tight lower spring end is connected with pillar, and charging aperture is provided with above screen box one end, and the other end is provided with solid phase discharging opening, in screen box Screen frame is provided with, screen cloth inframe is provided with the distance of screen cloth, screen cloth and horizontal plane along the direction of charging aperture to solid phase discharging opening It is gradually lowered, below solid phase discharging opening, is provided with the liquid phase feed box connected with screen box, liquid phase feed box is located at below screen cloth, liquid Phase feed box bottom is provided with liquid phase discharging opening, and liquid phase feed box side is connected with exhaust column, and exhaust column is connected with air exhauster, edge The direction of charging aperture to solid phase discharging opening, is equidistantly provided with some spring stop devices on screen frame, also including blowout prevention plate, Just to charging aperture, the side of blowout prevention plate is vertically connected with splash-back to blowout prevention plate, and splash-back is fixed on screen box, blowout prevention top of the plate portion peace Equipped with top board, water inlet pipe is installed above top board, water inlet pipe top connects water pump, and water inlet pipe bottom is through top board to top board And just to blowout prevention plate.In prior art, the process of traditional drilling fluid vibrating sieve in the liquid phase and solid phase particles of screening drilling fluid In, part drilling fluid is remained in the sieve aperture on screen cloth, is caused the liquid phase in drilling fluid flow in screen box, is caused running pulp, Expendable-limited-recoverable drilling fluid liquid phase is lost, and remains in the place that the drilling fluid in sieve aperture not only reduces drilling fluid vibrating sieve Reason amount, also results in the load increase on screen cloth, damages screen cloth.In order to solve the above problems, this utility model provides a kind of band There is the drilling fluid vibrating sieve of exhausting system.This device is provided with liquid phase feed box below solid phase discharging opening, and liquid phase feed box connects The space being located in logical screen box below screen cloth, the side of liquid phase feed box is connected with air exhauster by exhaust column.Using this device When, vibrating motor and air exhauster are first turned on, is entered to after screen cloth from charging aperture after drilling fluid, drilling fluid motor vibrated Effect of vibration, the normal direction along screen cloth are thrown, and then fall and impinge upon on screen cloth, and the liquid phase in drilling fluid is by screen cloth Sieve aperture enter in screen box, solid phase particles continue continue above screen cloth it is vibrated effect throw and impact screen, on one side When impact screen separates the liquid phase of carrying, move to solid phase discharging opening.Air exhauster causes air-flow to pass through from above screen cloth Sieve aperture is entered to below screen cloth, afterwards into liquid phase feed box, drains into air eventually through air exhauster.Air-flow is by sieve aperture When, negative pressure is formed between the upper and lower of screen cloth so that after impact screen, the liquid phase for departing from solid phase particles is easier drilling fluid Enter to below screen cloth, do not result in blocking screen cloth, not only increase treating capacity of the drilling fluid vibrating sieve to drilling fluid, also mitigate The load of screen cloth, the service life for extending screen cloth；In addition, air-flow also causes drilling fluid when occurring to clash into screen cloth, hit The impulse force for hitting is increased so that solid phase particles are easier to separate with liquid phase, improve the yield of liquid phase capable of circulation；Meanwhile, air-flow The liquid phase in screen box can also be accelerated to move to liquid phase feed box, accelerate recovery speed.

Traditional drilling fluid vibrating sieve is being provided with anti-splash device at the charging aperture, but the effect of this anti-splash device It is to avoid drilling fluid from splashing to surrounding when entering on screen cloth from charging aperture so that the drilling fluid of screen cloth porch is along screen cloth method Line direction will not spill drilling fluid vibrating sieve during vibrating.In practice, it has been found that as drilling fluid in fill process is Cast to screen cloth from charging aperture after being under pressure, so screen cloth of the drilling fluid between the drop point and charging aperture on screen cloth is all Sieving actoion can be lost.What the discharge pressure of drilling fluid was not constant between, with the change of pressure, drilling fluid is on screen cloth The distance between drop point and charging aperture can also change, and when running into pressure and increasing suddenly, drilling fluid charging rate is accelerated, from It is distant that charging aperture sprays so that the screen cloth of major part loses sieving actoion, causes the area that sieves of drilling fluid Reduce, cause the solid particle that part tape-supported adhesive has drilling fluid liquid phase that going out for screen cloth is just had moved to when also not separating with liquid phase It is collected at mouthful, the liquid phase loss that can be recycled in drilling fluid increased the use cost of drilling fluid.It is above-mentioned in order to solve Problem, this device being provided with blowout prevention plate, the plate face of blowout prevention plate just to charging aperture, the side of blowout prevention plate be connected with splash-back, Splash-back is fixed on the upper edge of screen box, and top board is provided with above blowout prevention plate, is mutually hung down between top board, splash-back, blowout prevention plate two-by-two Directly.When drilling fluid is under pressure from charging aperture to be sprayed, drilling fluid is impinged upon on blowout prevention plate, part drilling fluid rebound near enter On screen cloth below material mouth；Part drilling fluid is sticked on blowout prevention plate, by sliding to blowout prevention after action of gravity and effect of vibration On screen cloth below plate；Part drilling fluid is splashed to surrounding after shock, can avoid boring with the bottom of top board on the inside of splash-back Well liquid after blowout prevention plate is clashed into sputters drilling fluid vibrating sieve everywhere and loses.By said apparatus, not only ensure drilling well liquid energy It is enough through larger screen area, improve the utilization rate of screen cloth, it is to avoid solid particle not with liquid phase separation in the case of just It is moved to screened outlet, it is ensured that drilling fluid will not sputter drilling fluid vibrating sieve, substantially remain liquid phase capable of circulation, Environment is protected also while the use cost for reducing drilling fluid.

Also find in practice, in use for some time, can adhesion section drilling well on blowout prevention plate, splash-back and screen cloth Liquid, does not only result in and have lost part drilling fluid, has also increased the load on screen cloth, the sieve aperture blocked on the screen cloth of part, causes to bore The separating effect of well liquid vibrosieve is reduced.In order to solve the above problems, this device is provided with some water inlet pipes on top board, water inlet Top board is run through and just to blowout prevention plate in ttom of pipe end.Drilling fluid vibrating sieve using a period of time after, open water pump, water pump by hydraulic pressure extremely In water inlet pipe, current are splashed after being sprayed on blowout prevention plate and are washed away on the inside of splash-back and top board bottom, and current are dropped down onto on screen cloth afterwards, Drilling fluid on screen cloth is diluted, the drilling fluid after dilution is fallen into into screen box.By said mechanism, sieve is not only alleviated The load of net, the service life for extending screen cloth, are mixed into for circulation after the drilling fluid dilution by residual also as much as possible In drilling fluid, drilling fluid use cost is reduced.

Further, spring stop device includes the fixed dam being fixed on screen frame, fixed dam bottom surface it is longer While perpendicular to screen frame, the normal direction of the height of fixed dam parallel to screen frame, fixed dam is on the side of charging aperture Spring is installed, the spring is connected with cushion pad, also includes the moving stop parallel to fixed dam, moving stop and buffering Pad contact, arranges rotating shaft at the top of moving stop, rotating shaft is provided with screw thread on the side of bottom, and rotating shaft bottom is through mobile gear Plate is inserted in the screw arranged on screen frame.Traditional drilling fluid vibrating sieve uniquely relies on screen cloth and is sieved, and is being sieving through The solid particle that part tape-supported adhesive has drilling fluid liquid phase in journey just has moved to exit when also not opening with liquid phase separation to be carried out Collect, the liquid phase loss that can be recycled in causing drilling fluid.As disperse medium such as water is not only included in drilling fluid liquid phase, also The chemical substances such as inorganic agent are contained, the use cost of drilling fluid is increased if process, is not processed, polluted the environment.In order to Solve the above problems, this utility model is provided with some spring stop devices on screen frame, the device includes moving stop And fixed dam, moving stop and fixed dam are each attached on screen frame, and extend on screen cloth.Set at the top of moving stop Rotating shaft is equipped with, rotating shaft bottom end side surface is provided with screw thread, and the activity of rotating shaft bottom runs through moving stop and is inserted into setting on screen frame The screw for matching in, moving stop can surround rotating shaft System of Rotating about Fixed Axis, be threaded connection, can also countershaft, moving stop Changed Deng part.Spring is provided between moving stop and fixed dam, spring is vertically mounted on the side of fixed dam, Cushion pad is installed on one end that spring is contacted with moving stop.When drilling fluid is flowed into from charging aperture, drilling fluid is being shaken Action with while impinge upon on moving stop, drilling fluid produces impulse force to moving stop, and moving stop produces anti-to drilling fluid Active force, after reaction force acts are on the drilling fluid, as in drilling fluid, liquid phase is different from the bounce-back dynamics of solid phase, solid phase is anti- The distance of bullet is remote compared with the distance that liquid phase rebounds, and thus further separates solid phase and liquid phase in drilling fluid, it is to avoid liquid phase also future Obtain and just separate with solid phase with solid phase movement to screened outlet, cause drilling fluid liquid phase capable of circulation to lose；In addition, a part of Liquid phase can be also sticked on moving stop, as effect of vibration is slowly slid to screen cloth and eventually through sieve from moving stop Hole is entered in screen box, and the Partial Liquid Phase is not only realized and separated with solid phase, moreover it is possible to play mitigation drilling fluid to moving stop Clash into, play a part of to protect moving stop.Moving stop can rotate a segment distance towards fixed dam after being clashed into, it Rebounded by the support of spring afterwards, not only can so shed a part of impulse force, impulse force is transferred on cushion pad and spring, Moving stop is avoided to damage in frequently clashing into, while bounce-back dynamics of the moving stop to drilling fluid is increased by spring also, Further such that the liquid phase in drilling fluid is separated with solid phase.This device causes the liquid phase in drilling fluid further to separate with solid phase, Strengthen screening effect, it is to avoid in screening process, when especially the influx of drilling fluid increases suddenly, in drilling fluid Liquid phase also have not enough time to separate with solid phase just with solid phase movement to screened outlet at, cause the loss of liquid phase capable of circulation, not only The use cost of drilling fluid is reduced, environment is also protected.

Further, 1.5 to 2 times for fixed dam length of the length of moving stop.Moving stop is played and is further divided From the effect of solid phase in drilling fluid and liquid phase, spring is installed on fixed dam resilient support is played a part of to moving stop.Jing Cross practice to find, if the contact surface of 1.5 times less than fixed dam length of the length of moving stop, moving stop and drilling fluid Too little, the inferior separating effect of product, part drilling fluid can also be deposited in the side of fixed dam；If the length of moving stop is more than solid Determine baffle length 2 times, as moving stop is located proximate to rotating shaft by spring supporting effect so that the rotation of moving stop Amplitude is excessive, cannot return to original position in time and stop drilling fluid after part impulse force is shed, and blocking effect is poor.

Further, cushion pad is made up of nitrile rubber.Nitrile rubber not only has cushioning effect, can shed moving stop On part impulse force, also with certain intensity and frictional behaviour so that spring will not be by during moving stop is supported There is relative movement between moving stop and cause support effect to be deteriorated, make moving stop return to original position.

Further, screen box bottom surface is parallel to screen cloth.The distance of screen box bottom surface and horizontal plane is also along charging aperture to solid phase The direction of discharging opening and be gradually lowered so that the liquid phase to screen cloth is filtered from screen cloth and can be collected to liquid phase feed box, just In collection liquid phase.

Further, exhaust column is PVC transparent wired hose.PVC is polrvinyl chloride, and PVC transparent wired hose is in PVC The transparent hose of embedding threaded metal steel wire, has the advantages that not embrittlement, non-aging, is easy to behaviour using PVC transparent wired hose The liquid phase for whether having drilling fluid in making personal observations' exhaust column is entered, if it is observed that liquid phase piles up more in exhaust column, can Exhaust column is pulled down into cleaning.

Further, the bottom of water inlet pipe is provided with spray head.The bottom connection spray head of water inlet pipe, is arranged on spray head There are some spray apertures, water is uniformly sprinkling upon on blowout prevention plate by spray apertures.Current are avoided due to the face being sprayed on blowout prevention plate Accumulate little and cause the hydraulic pressure that local area is subject on blowout prevention plate excessive, be easily damaged blowout prevention plate.

Further, some bristles are equipped with blowout prevention plate.When drilling fluid spouting velocity is too fast, the solid phase in drilling fluid Granule can cause to scrape to blowout prevention plate surface, reduce the service life of blowout prevention plate, after arranging bristle, can slow down solid phase particles Scraping to blowout prevention plate surface；If spouting velocity is too fast, the solid phase in drilling fluid can rebound to charging after blowout prevention plate is clashed into Mouthful, causing the waste of drilling fluid, bristle can slow down the bounce-back distance clashed into impulse force and reduce solid phase particles, make the drilling fluid will not Rebound to charging aperture；For blowout prevention plate even curface, bristle can adhere to more drilling fluid liquid phases, and to solid phase Granule has rebound effect, so departing from solid phase particles by bristle can make Partial Liquid Phase near the charging aperture, reaches certain Screening effect.

Further, blowout prevention plate bottom and the distance of splash-back bottom are the 1/3 ~ 1/2 of splash-back height.Sent out by practice It is existing, when the distance of blowout prevention plate bottom and splash-back bottom is less than the 1/3 of splash-back height, drilling fluid can be caused along screen cloth method Line direction is impinged upon on blowout prevention plate during vibrating again, causes the delay of drilling fluid, reduces the process of drilling fluid vibrating sieve Amount；When the distance of blowout prevention plate bottom and splash-back bottom is more than the 1/2 of splash-back height, blowout prevention area is less, and blowout prevention plate is not up to To preferable blowout prevention purpose.

This utility model compared with prior art, has the following advantages and advantages：

1st, this utility model is by arranging liquid phase feed box, exhaust column and air exhauster so that have air-flow in the sieve aperture of screen cloth Pass through, drilling fluid is affected by screen cloth upper and lower negative pressure when by screen cloth, after impact screen, depart from solid phase particles Liquid phase is easier to enter to below screen cloth, does not result in blocking screen cloth, not only increases place of the drilling fluid vibrating sieve to drilling fluid Reason amount, the service life for extending screen cloth, air-flow also causes drilling fluid occurring to clash into screen cloth to the load for also reducing screen cloth When, the impulse force of shock is increased so that solid phase particles are easier to separate with liquid phase, improve the yield of liquid phase capable of circulation, meanwhile, Air-flow can also accelerate the liquid phase in screen box to move to liquid phase feed box, accelerate recovery speed；

2nd, this utility model not only ensures drilling fluid by arranging blowout prevention plate, splash-back, top board, water inlet pipe and spray head The utilization rate of screen cloth can be improve through larger screen area, it is to avoid solid particle not with liquid phase separation in the case of Just it is moved to screened outlet, additionally it is possible to which blowout prevention plate, splash-back, baffle plate and screen cloth are rinsed, not only alleviates the negative of screen cloth Lotus, the service life for extending screen cloth, are mixed into the drilling fluid for circulation after the drilling fluid dilution by residual also as much as possible In, reduce drilling fluid use cost；

3rd, this utility model is by being provided with spring stop device on screen cloth so that the liquid phase in drilling fluid is entered with solid phase One step is separated, and strengthens screening effect, it is to avoid in screening process, when especially the influx of drilling fluid increases suddenly, Liquid phase in drilling fluid also have not enough time to separate with solid phase just with solid phase movement to screened outlet at, cause liquid phase capable of circulation It is lost in, not only reduces the use cost of drilling fluid, also protect environment；

4th, spring stop device of the present utility model is additionally provided with spring and cushion pad so that moving stop is being clashed into Afterwards, a segment distance can be moved towards fixed dam, is rebounded by the support of spring afterwards, not only can so shed a part of punching Power, impulse force is transferred on cushion pad and spring, it is to avoid moving stop is damaged in frequently clashing into, while also being increased by spring Bounce-back dynamics of the moving stop to drilling fluid, further such that the liquid phase in drilling fluid is separated with solid phase.

Description of the drawings

Accompanying drawing described herein is used for providing further understanding this utility model embodiment, constitutes the one of the application Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：

Fig. 1 is this utility model structural representation；

Fig. 2 is the enlarged diagram of A in Fig. 1.

Labelling and corresponding parts title in accompanying drawing：

1- screen boxs, 2- screen clothes, 3- screen frames, 4- vibrating motors, 5- pillars, 6- tensioning springs, 7- air exhausters, 8- liquid phases go out Hopper, 9- solid phase discharging openings, 10- charging apertures, 11- moving stops, 12- fixed dams, 13- rotating shafts, 14- springs, 15- bufferings Pad, 16- splash-backs, 17- blowout prevention plates, 18- water inlet pipes, 19- top boards.

Specific embodiment

To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing, The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this Utility model, is not intended as to restriction of the present utility model.

Embodiment

As depicted in figs. 1 and 2, this utility model is a kind of solidifying and controlling device for being applied to oil drilling technology, including screen box 1, vibrating motor 4 is provided with below screen box 1, gripper shoe on the outside of screen box 1, is provided with, tensioning spring 6 below gripper shoe, is connected with, Tight 6 lower end of spring is connected with pillar 5, and charging aperture 10 is provided with above 1 one end of screen box, and the other end is provided with solid phase discharging opening 9, Screen frame 3 is provided with screen box 1, the 3 interior distance for being provided with screen cloth 2, screen cloth 2 and horizontal plane of screen frame is along charging aperture 10 to solid phase The direction of discharging opening 9 is gradually lowered, and 9 side of solid phase discharging opening is provided with the liquid phase feed box 8 led to screen box 1, liquid phase feed box 8 Below screen cloth 2,8 bottom of liquid phase feed box is provided with liquid phase discharging opening, and 8 side of liquid phase feed box is connected with exhaust column, convulsion Pipe is connected with air exhauster 7, along the direction of charging aperture 10 to solid phase discharging opening 9, some springs is equidistantly provided with screen frame 3 Retaining device, also including blowout prevention plate 17, just to charging aperture 10, the side of blowout prevention plate 17 is vertically connected with splash-back to blowout prevention plate 17 16, splash-back 16 is fixed on screen box 1, is provided with top board 19, is provided with water inlet pipe 18, enters above top board 19 at the top of blowout prevention plate 17 18 top of water pipe connects water pump, and 18 bottom of water inlet pipe is through top board 19 to top board 19 and just to blowout prevention plate 17.Spring stop Device includes the fixed dam 12 being fixed on screen frame 3, and the longer sides of 12 bottom surface of fixed dam are perpendicular to screen frame 3, fixed Normal direction of the height of baffle plate 12 parallel to screen frame 3, fixed dam 12 are provided with spring 14 on the side of charging aperture 10, Spring 14 is connected with cushion pad 15, also includes the moving stop 11 parallel to fixed dam 12, moving stop 11 and cushion pad 15 Contact, arranges rotating shaft 13 at the top of moving stop 11, rotating shaft 13 is provided with screw thread on the side of bottom, and 13 bottom of rotating shaft is run through Moving stop 7 is inserted in the screw arrange on screen frame 3.The length of moving stop 11 for 12 length of fixed dam 1.5 to 2 Times.Cushion pad 15 is made up of nitrile rubber.1 bottom surface of screen box is parallel to screen cloth 2.Exhaust column is PVC transparent wired hose.Water inlet pipe 18 bottom is provided with spray head.Some bristles are equipped with blowout prevention plate 17.17 bottom of blowout prevention plate and 16 bottom of splash-back away from From 1/3 ~ 1/2 for 16 height of splash-back.

During using this device, vibrating motor 4 and air exhauster 7 are first turned on, air exhauster 7 causes air-flow to lead to from above screen cloth 2 Cross sieve aperture to enter to below screen cloth 2, afterwards into liquid phase feed box 8, air is drained into eventually through air exhauster 7.When drilling fluid from When charging aperture 10 sprays, drilling fluid is impinged upon on blowout prevention plate 17, on the screen cloth 2 that a part of drilling fluid rebounds to charging aperture； A part of drilling fluid is sticked on blowout prevention plate 17；Some drilling fluid is splashed to surrounding after shock.Drilling fluid drops down onto sieve After on net 2, impinge upon while effect vibrated on moving stop 11, moving stop 11 is by the retroaction to drilling fluid Power further separates solid phase and liquid phase in drilling fluid, it is to avoid liquid phase also have not enough time to separate with solid phase just with solid phase movement extremely Screened outlet, causes drilling fluid liquid phase capable of circulation to lose；Moving stop 11, can be towards fixed dam movement one after being clashed into Segment distance, is rebounded by the support of spring 14 afterwards, not only can so shed a part of impulse force, impulse force is transferred to buffering On pad 15 and spring 14, it is to avoid moving stop 11 is damaged in frequently clashing into, while also increasing moving stop by spring 14 The bounce-back dynamics of 11 pairs of drilling fluids, further such that the liquid phase in drilling fluid is separated with solid phase, final solid phase is discharged by solid phase Mouth 9 is collected, and liquid phase is collected by liquid phase discharging opening.After a period of time, water pump is opened, water pump is by hydraulic pressure to water inlet pipe 18 In, water being sprayed onto on blowout prevention plate 17 by water inlet pipe 18, current are dropped down onto on screen cloth 2 afterwards, the drilling fluid on screen cloth 2 are carried out dilute Release, the drilling fluid after finally diluting is fallen into into screen box 1.This device causes drilling fluid after impact screen 2, departs from solid phase particles Liquid phase be easier to enter to below screen cloth 2, do not result in blocking screen cloth 2, not only increase drilling fluid vibrating sieve to drilling fluid Treating capacity, the load for also reducing screen cloth 2 is, the service life for extending screen cloth 2；In addition, air-flow also cause drilling fluid with When screen cloth 2 occurs to clash into, the impulse force of shock is increased so that solid phase particles are easier to separate with liquid phase, improve liquid phase capable of circulation Yield；Meanwhile, air-flow can also accelerate the liquid phase in screen box 1 to move to liquid phase feed box 8, accelerate recovery speed.

Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect One step is described in detail, be should be understood that to the foregoing is only specific embodiment of the present utility model, is not used to limit Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced Change, improve, should be included within protection domain of the present utility model.

Claims (5)

1. a kind of solidifying and controlling device for being applied to oil drilling technology, including screen box（1）, the screen box（1）Lower section is provided with vibration Motor（4）, screen box（1）Outside is provided with gripper shoe, is connected with tensioning spring below the gripper shoe（6）, the tensioning spring （6）Lower end is connected with pillar（5）, screen box（1）Charging aperture is provided with above one end（10）, the other end is provided with solid phase discharging opening （9）, screen box（1）Screen frame is provided with inside（3）, the screen frame（3）Screen cloth is provided with inside（2）, the screen cloth（2）With horizontal plane Distance along charging aperture（10）To solid phase discharging opening（9）Direction be gradually lowered, it is characterised in that solid phase discharging opening（9）Lower section It is provided with and screen box（1）The liquid phase feed box of connection（8）, the liquid phase feed box（8）Positioned at screen cloth（2）Lower section, liquid phase discharging Case（8）Bottom is provided with liquid phase discharging opening, liquid phase feed box（8）Side is connected with exhaust column, and the exhaust column is connected with convulsion Machine（7）, along charging aperture（10）To solid phase discharging opening（9）Direction, in screen frame（3）On be equidistantly provided with some spring stops Device, also including blowout prevention plate（17）, the blowout prevention plate（17）Just to charging aperture（10）, blowout prevention plate（17）Side be vertically connected with Splash-back（16）, the splash-back（16）It is fixed on screen box（1）On, blowout prevention plate（17）Top is provided with top board（19）, the top Plate（19）Top is provided with water inlet pipe（18）, the water inlet pipe（18）Top connects water pump, water inlet pipe（18）Top board is run through in bottom （19）To top board（19）Lower section and just to blowout prevention plate（17）；The spring stop device includes being fixed on screen frame（3）On consolidate Determine baffle plate（12）, the fixed dam（12）The longer sides of bottom surface are perpendicular to screen frame（3）, fixed dam（12）Height parallel to Screen frame（3）Normal direction, fixed dam（12）Near charging aperture（10）Side on spring is installed（14）, the spring （14）It is connected with cushion pad（15）, also include parallel to fixed dam（12）Moving stop（11）, moving stop（11）With it is slow Punching pad（15）Contact, moving stop（11）Top arranges rotating shaft（13）, the rotating shaft（13）It is provided with the side of bottom Screw thread, rotating shaft（13）Moving stop is run through in bottom（11）It is inserted into screen frame（3）In the screw of upper setting；The moving stop （11）Length be fixed dam（12）1.5 to 2 times of length；The cushion pad（15）It is made up of nitrile rubber；The convulsion Manage as PVC transparent wired hose.

2. a kind of solidifying and controlling device for being applied to oil drilling technology according to claim 1, it is characterised in that the screen box （1）Bottom surface is parallel to screen cloth（2）.

3. a kind of solidifying and controlling device for being applied to oil drilling technology according to claim 1, it is characterised in that the water inlet Pipe（18）Bottom spray head is installed.

4. a kind of solidifying and controlling device for being applied to oil drilling technology according to claim 1, it is characterised in that the blowout prevention Plate（17）On be equipped with some bristles.

5. a kind of solidifying and controlling device for being applied to oil drilling technology according to claim 1, it is characterised in that the blowout prevention Plate（17）Bottom and splash-back（16）The distance of bottom is splash-back（16）The 1/3 ~ 1/2 of height.