CN209457905U - Cyclone desanding device in gas testing drilling system - Google Patents

Abstract

The utility model discloses the cyclone desanding devices in gas testing drilling system, including cyclone, inlet tube is arranged in cyclone side, outlet tube is arranged in cyclone apex, sand removing hole is located at the bottom of cyclone, several cyclones are distributed in the top of pedestal side by side, dirt discharge groove is set on pedestal, the sand removing hole of all cyclones is respectively positioned on the surface of dirt discharge groove, it further include the door-shaped frame above pedestal, door-shaped frame horizontal distribution, it is fixedly connected between door-shaped frame and pedestal by support column, locating part is bolted in the open end of door-shaped frame, opposite sides inside door-shaped frame is respectively provided with sliding rail, the oil-sand collection box of upper end opening is set between two one slide rails, oil-sand collection box can be slided along sliding rail.The utility model is to solve the problem of that oil-sand pollution environment can be discharged into slop tank this period in place by going out oil-sand for discovery desander in the prior art, realize the purpose for reducing the greasy dirt amount discharged at desander, reducing environmental pollution.

Description

Cyclone desanding device in gas testing drilling system

Technical field

The utility model relates to solid controlling system fields, and in particular to the cyclone desanding device in gas testing drilling system.

Background technique

Petroleum solid controlling system is mainly that the solid of petroleum drilling fluid is controlled and separated, and circulation of drilling fluid can be made to utilize, Also it is mud cleaning system.Petroleum solid controlling system maintains drilling well fluidity for particles such as landwaste, silt particles in separating treatment drilling fluid It can and store circulating fluid.Equipped with exacerbation mixing arrangement, device for casting and chemical agent filling apparatus.For improving drilling well The physical and chemical properties of liquid, to meet drilling well requirements of one's work.Desander is the important component in solid controlling system, desanding Device can significantly reduce the solid concentration in drilling and completing fluids, mitigate drilling fluid by the degree of formation contaminant, desander is shown Write the service efficiency for improving drilling fluid.Hydrocyclone is sieve when being rotated in desander according to the solid particle in fluid Point principle is made, and integrates eddy flow and filtering, realizes that desanding, drop are turbid, it is significant to be separated by solid-liquid separation and other effects in water treatment field.Stone Hydrocyclone in oily drilling applications is the principle according to centrifugal sedimentation and density contrast, when water flow is under pressure from removing After sand water inlet is tangentially to enter equipment, strong rotary motion is generated, since sand and water density are different, in centrifugal force, centripetal Under the collective effect of power, buoyancy and fluid drag, increase low density water, be discharged by water outlet, the big sand grains of density is by revolving The sewage draining exit discharge for flowing device bottom, to achieve the purpose that desanding.In the prior art, through cyclone be discharged silt particle be typically all Direct flush water discharge, if containing greasy dirt in silt particle, needing to wash by water is recycled to slop tank.However, not all well site is all at any time Equipped with slop tank, and since place limits, slop tank be also impossible to all to be placed at any time at the scene desander nearby to Life is all to reinform related worker after worker has found that the silt particle that hydrocyclone is discharged has greasy dirt, hung slop tank by crane It is transported near desander, greasy dirt caused by desander is inevitable as bath is discharged during this period.Although this period The possible quantity of the greasy dirt of interior discharge is few, but still can cause environmental pollution.

Utility model content

The purpose of this utility model is to provide the cyclone desanding devices in gas testing drilling system, to solve in the prior art The problem of going out oil-sand into slop tank this period in place for discovery desander, discharging oil-sand pollution environment, realization subtracts The purpose of the greasy dirt amount, reduction environmental pollution discharged at few desander.

The utility model is achieved through the following technical solutions:

Inlet tube, cyclone top is arranged in cyclone desanding device in gas testing drilling system, including cyclone, cyclone side Outlet tube is arranged in portion, and sand removing hole is located at the bottom of cyclone, and several cyclones are distributed in the top of pedestal side by side, on the pedestal Dirt discharge groove is set, and the sand removing hole of all cyclones is respectively positioned on the surface of dirt discharge groove, further includes the door shape frame above pedestal Frame, the door-shaped frame horizontal distribution, is fixedly connected between door-shaped frame and pedestal by support column, and the door-shaped frame opens Locating part is bolted in mouth end, and the opposite sides inside door-shaped frame is respectively provided with sliding rail, and upper end is arranged between two one slide rails Open oil-sand collection box, the oil-sand collection box can be slided along the sliding rail.

For going out in oil-sand to slop tank time in place for discovery desander in the prior art, oil-sand pollution can be discharged The problem of environment, the utility model proposes the cyclone desanding device in gas testing drilling system, cyclone side feed liquor, gravel is the bottom of from The sand removing hole in portion is discharged, and the fluid after desanding is discharged from top outlet tube.Several cyclones are distributed in the top of pedestal side by side, Dirt discharge groove is set on pedestal, in normal work cyclone discharge gravel directly fall in dirt discharge groove, in dirt discharge groove into The conventional flush water discharge of row.Door-shaped frame, door-shaped frame horizontal distribution, to ensure the sliding rail of two sides are set above pedestal Horizontal distribution, so that oil-sand collection box is moved along the sliding rail of two sides in the horizontal direction.Door-shaped frame is not an envelope The frame closed is only surrounded by three bodies of rod and is formed, therefore open in one direction, which then passes through bolt and locating part It is detachably connected.In the presence of locating part, oil-sand collection box can be limited, so that oil-sand collection box can not be from door shape frame It is detached from frame interior zone.When laying down locating part, can be taken out from the open end of door-shaped frame by oil-sand collection box.This is practical In novel use process, under normal circumstances, oil-sand collection box is moved to the position for being misaligned each sand removing hole along the sliding rail It sets, the gravel of the sand removing hole discharge of cyclone is directly fallen in dirt discharge groove, carries out conventional flush water discharge i.e. in dirt discharge groove It can.After worker has found sand removing hole discharge oil-sand, immediately by oil-sand collection box along the underface of sliding rail to sand removing hole, then go to lead to Know related personnel's handling slop tank, within this period before slop tank is in place, oil-sand enter in oil-sand collection box into The interim collection of row, and then the pollution within this period of handling slop tank to environment is significantly reduced, reduce desander Locate the greasy dirt amount of discharge.

Preferably, the inlet tube of all cyclones is connected to upper hose, and the outlet tube of all cyclones is and drainpipe Connection, the upper hose, drainpipe are fixedly connected with the support column.Drilling fluid is extracted simultaneously out of mud pit by upper hose It is delivered at inlet tube, enters cyclone convenient for drilling fluid and handled.Drilling fluid after processing drains into draining from outlet tube Guan Zhong is back to mud pit, to constitute cyclone to the processing cycle of drilling fluid.

Preferably, the locating part is in box shape, and locating part is attached by bolt with door-shaped frame, pedestal；Institute State the locating part that dirt discharge groove passes through box shape.Locating part is also bolted with pedestal, can significantly improve the knot of locating part Structure stability.The locating part of box shape passes through inside box convenient for dirt discharge groove, avoids interfering dirt discharge groove.

Preferably, the bottom of the oil-sand collection box is also open, and one layer of oil suction silk floss is laid in oil-sand collection box.Pass through oil suction Silk floss adsorbs the greasy dirt in oil-sand, and extra moisture etc. can drain into dirt discharge groove from the open end of oil-sand collection box bottom Interior carry out normal discharge.The interim absorption and control to greasy dirt is realized by oil suction silk floss.

Preferably, further include the oil pipe of dispelling for being fixed on oil-sand collection box side wall, be uniformly distributed on the oil pipe of dispelling along axial direction Several liquid droping ports, the oil pipe of dispelling are connected to hose, hose and degreaser reservoir.Oil removing is added into oil removing agent container Agent, degreaser enters oil pipe of dispelling through hose, then enters in oil-sand collection box from several liquid droping ports, further by degreaser The greasy dirt in oil-sand is handled, oil-control ability is improved.It the use of hose is for the ease of the movement of oil-sand collection box, hose is according to scene Operating condition carries out staying length, as the movement of oil-sand collection box is swung.

Preferably, diagonal brace is fixedly connected between the door-shaped frame and the support column being positioned above, the degreaser holds Device is fixed on diagonal brace.Convenient for worker oil removing quickly can be added into oil removing agent container after discovery desander goes out oil-sand Agent.

Preferably, flow control valve is arranged in the junction of the oil removing agent container and hose.For adjusting oil removing agent container Interior degreaser enters the flow velocity in hose, enables degreaser is slowly stable to enter in oil-sand collection box.

Preferably, the liquid droping port is the circular hole of 3~5mm of aperture.

Preferably, the door-shaped frame is spliced by I-steel, and a side wing edge of I-steel forms the sliding rail.Pass through Three sections of I-steel can be spliced into door-shaped frame.The edge of a wing of I-steel is used as sliding rail, reduces the cost of the utility model Be conducive to the popularization of the utility model so that scene can voluntarily prepare with manufacture difficulty.

Preferably, the opposite sides of the oil-sand collection box is respectively provided with the convex block outwardly protruded, the convex block and the work One side wing edge of word steel is formed by sliding rail and matches, and two convex blocks are located at two sides I-steel and are formed by sliding rail.Oil In the edge of a wing for the I-steel that the convex block of sand collection box two sides is stuck in two sides, can be realized oil-sand collection box along I-steel into The effect of row sliding.When needing to remove oil-sand collection box and being replaced or cleaned, it is only necessary to dismantle locating part, oil-sand collection box edge The edge of a wing of two sides I-steel can be removed from the open end of door-shaped frame.

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

Cyclone desanding device in the utility model gas testing drilling system, under normal circumstances, by oil-sand collection box along The sliding rail is moved to the position for being misaligned each sand removing hole, and the gravel of the sand removing hole discharge of cyclone directly falls to dirt discharge groove It is interior, conventional flush water discharge is carried out in dirt discharge groove.After worker has found sand removing hole discharge oil-sand, oil-sand is collected immediately Box then goes to notify related personnel's handling slop tank along the underface of sliding rail to sand removing hole, before slop tank is in place In this period, oil-sand, which enters, carries out interim collection in oil-sand collection box, so significantly reduce handling slop tank this Pollution in the section time to environment reduces the greasy dirt amount discharged at desander.

Detailed description of the invention

Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model specific embodiment 1；

Fig. 2 is the cross-sectional view of oil-sand collection box in the utility model specific embodiment 2；

Fig. 3 is the structural schematic diagram of the utility model specific embodiment 3；

Fig. 4 is the cross-sectional view of oil-sand collection box in the utility model specific embodiment 3.

Label and corresponding parts title in attached drawing:

1- cyclone, 2- inlet tube, 3- outlet tube, 4- pedestal, 5- door-shaped frame, 6- support column, 7- bolt, 8- limit Part, 9- sliding rail, 10- oil-sand collection box, 11- upper hose, 12- drainpipe, 13- oil suction is continuous, and 14- dispels oil pipe, 15- liquid droping port, 16- Hose, 17- oil removing agent container, 18- diagonal brace, 19- convex block, 20- dirt discharge groove.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.

Embodiment 1:

Cyclone desanding device in gas testing drilling system as shown in Figure 1, including cyclone 1,1 side of cyclone be arranged into Outlet tube 3 is arranged at the top of cyclone 1 for liquid pipe 2, and sand removing hole is located at the bottom of cyclone 1, and several cyclones 1 are distributed in bottom side by side Dirt discharge groove 20 is arranged on the pedestal 4 for the top of seat 4, and the sand removing hole of all cyclones 1 is respectively positioned on the surface of dirt discharge groove 20, It further include the door-shaped frame 5 positioned at 4 top of pedestal, 5 horizontal distribution of door-shaped frame passes through between door-shaped frame 5 and pedestal 4 Support column 6 is fixedly connected, and the open end of the door-shaped frame 5 connects locating part 8 by bolt 7, opposite inside door-shaped frame 5 Two sides are respectively provided with sliding rail 9, the oil-sand collection box 10 of upper end opening are arranged between two one slide rails 9, the oil-sand collection box 10 can It is slided along the sliding rail 9.

Embodiment 2:

Cyclone desanding device in gas testing drilling system as shown in Figures 1 and 2, on the basis of embodiment 1, the door Shape frame 5 is spliced by I-steel, and a side wing edge of I-steel forms the sliding rail 9.The oil-sand collection box 10 it is opposite Two sides are respectively provided with the convex block 19 outwardly protruded, and a side wing edge of the convex block 19 and the I-steel is formed by 9 phase of sliding rail Match, two convex blocks 19 are located at two sides I-steel and are formed by sliding rail 9.The inlet tube 2 of all cyclones 1 is and upper hose 11 connections, the outlet tube 3 of all cyclones 1 is connected to drainpipe 12, the upper hose 11, drainpipe 12 with the support Column 6 is fixedly connected.The locating part 8 is in box shape, and locating part 8 is attached by bolt 7 with door-shaped frame 5, pedestal 4； The dirt discharge groove 20 passes through the locating part 8 of box shape.

Embodiment 3:

Cyclone desanding device in gas testing drilling system as shown in Figure 3 and Figure 4, on the basis of any of the above-described embodiment On, the bottom of the oil-sand collection box 10 is also open, and one layer of oil suction silk floss 13 is laid in oil-sand collection box 10.It further include being fixed on oil The oil pipe 14 of dispelling of 10 side wall of sand collection box is uniformly distributed several liquid droping ports 15, the oil pipe of dispelling along axial direction on the oil pipe 14 of dispelling 14 are connected to hose 16, and hose 16 is connected to oil removing agent container 17.The door-shaped frame 5 and the support column 6 that is positioned above it Between be fixedly connected with diagonal brace 18, the oil removing agent container 17 is fixed on diagonal brace 18.The company of the oil removing agent container 17 and hose 16 Connect place's setting flow control valve.The liquid droping port 15 is the circular hole of 3~5mm of aperture.

Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced It changes, improve, should be included within the scope of protection of this utility model.

Claims (10)

1. the cyclone desanding device in gas testing drilling system, including cyclone (1), inlet tube (2) are arranged in cyclone (1) side, Outlet tube (3) are set at the top of cyclone (1), sand removing hole is located at the bottom of cyclone (1), which is characterized in that several cyclones (1) It is distributed in the top of pedestal (4) side by side, dirt discharge groove (20) are set on the pedestal (4), the equal position of sand removing hole of all cyclones (1) It further include the door-shaped frame (5) above pedestal (4) in the surface of dirt discharge groove (20), the door-shaped frame (5) is horizontal to divide Cloth is fixedly connected between door-shaped frame (5) and pedestal (4) by support column (6), and the open end of the door-shaped frame (5) passes through Bolt (7) connects locating part (8), and the internal opposite sides of door-shaped frame (5) is respectively provided with sliding rail (9), and two one slide rails are set between (9) The oil-sand collection box (10) of upper end opening is set, the oil-sand collection box (10) can be slided along the sliding rail (9).

2. the cyclone desanding device in gas testing drilling system according to claim 1, which is characterized in that all cyclones (1) inlet tube (2) is connected to upper hose (11), and the outlet tube (3) of all cyclones (1) is connected to drainpipe (12), The upper hose (11), drainpipe (12) are fixedly connected with the support column (6).

3. the cyclone desanding device in gas testing drilling system according to claim 1, which is characterized in that the locating part It (8) is in box shape, locating part (8) is attached by bolt (7) with door-shaped frame (5), pedestal (4)；The dirt discharge groove (20) locating part (8) of box shape is passed through.

4. the cyclone desanding device in gas testing drilling system according to claim 1, which is characterized in that the oil-sand is collected The bottom of box (10) is also open, and one layer of oil suction silk floss (13) is laid in oil-sand collection box (10).

5. the cyclone desanding device in gas testing drilling system according to claim 1, which is characterized in that further include being fixed on The oil pipe of dispelling (14) of oil-sand collection box (10) side wall is uniformly distributed several liquid droping ports (15) along axial direction on the oil pipe of dispelling (14), The oil pipe of dispelling (14) is connected to hose (16), and hose (16) is connected to oil removing agent container (17).

6. the cyclone desanding device in gas testing drilling system according to claim 5, which is characterized in that the door-shaped frame (5) it is fixedly connected diagonal brace (18) between the support column (6) being positioned above, the oil removing agent container (17) is fixed on diagonal brace (18) on.

7. the cyclone desanding device in gas testing drilling system according to claim 5, which is characterized in that the degreaser holds Flow control valve is arranged in the junction of device (17) and hose (16).

8. the cyclone desanding device in gas testing drilling system according to claim 5, which is characterized in that the liquid droping port (15) circular hole for being 3~5mm of aperture.

9. the cyclone desanding device in gas testing drilling system according to claim 1, which is characterized in that the door-shaped frame (5) it is spliced by I-steel, a side wing edge of I-steel forms the sliding rail (9).

10. the cyclone desanding device in gas testing drilling system according to claim 9, which is characterized in that the oil-sand is received The opposite sides of collection box (10) is respectively provided with the convex block (19) outwardly protruded, a side wing edge of the convex block (19) and the I-steel It is formed by sliding rail (9) to match, two convex blocks (19) are located at two sides I-steel and are formed by sliding rail (9).