CN206928920U - A kind of petroleum drilling fluid solid particulate filters device - Google Patents

Abstract

The utility model discloses a kind of petroleum drilling fluid solid particulate filters device,Including grit water separator,The water inlet of the grit water separator docks connection using bolt with the outlet of drilling fluid delivery pipe,Docking is connected with sediment outflow pipe at the bottom sand removing hole of grit water separator,The purified liquor outlet of grit water separator fixes docking drilling fluid efferent duct using bolt,Another head-end location for terminating at feed tube of drilling fluid efferent duct,The tail end of feed tube is connected at the inlet of catch box,The utility model directly can realize the replacement of filter core when needing to carry out filter element replacing using the rotation of bottom plate,So without equipment downtime,Integral replacing efficiency is faster,Bottom plate can also be driven to be in uninterrupted by servomotor simultaneously to rotate,So filter core can realize that lasting replacement is changed,So as to during actual filtration,Overall filter efficiency is higher,Conventional bowl is avoided to be blocked in a short time and influence actual filtration efficiency.

Description

A kind of petroleum drilling fluid solid particulate filters device

Technical field

Field of petroleum exploitation is the utility model is related to, more particularly, to a kind of petroleum drilling fluid solid particulate filters device.

Background technology

Drilling fluid, it is the various circulation of fluid general names for meeting drilling well need of work in drilling process with its multiple functions.Bore Well liquid is the blood of drilling well, also known as drilling fluid.Drilling fluid can be divided into clear water, mud, free clay phase by constituent and rinse Liquid, emulsion, foam and compressed air etc..Clear water is to use earliest drilling fluid, easy to use without processing, suitable for complete Whole rock stratum and the area having abundant water resources.Mud is widely used drilling fluid, is primarily adapted for use in loose, cranny development, easily caves in The hole wall unstable formations such as chip off-falling, water-swellable peeling.

Drilling fluid needs uninterruptedly to be filtered in actual use, existing to set so as to separate the sandstone in drilling fluid The standby rate of filtration is slow, and filter core blocking easily occurs, and filter element replacing speed is also slow.

Utility model content

The utility model is to overcome the above situation insufficient, it is desirable to provide a kind of technical scheme that can be solved the above problems.

A kind of petroleum drilling fluid solid particulate filters device, including grit water separator, the water inlet of the grit water separator Connection is docked with the outlet of drilling fluid delivery pipe using bolt, is docked at the bottom sand removing hole of grit water separator and is connected with sediment outflow Pipe, the purified liquor outlet of grit water separator fix docking drilling fluid efferent duct using bolt, and the another of drilling fluid efferent duct terminates at The head-end location of feed tube, the tail end of feed tube are connected at the inlet of catch box, are offered on the right flank of the catch box Embedded groove, and the embedded groove is in front and rear penetration type structure, offers on the inner top surface of embedded groove and is connected with catch box inlet Logical runner, and water storage tank is offered on the inner bottom surface of embedded groove, water storage tank inner bottom surface is provided with collector nozzle, and the collector nozzle It is connected with discharging tube；The right positions of the catch box are provided with rotating disc type filter, wherein the rotating disc type filter bag Discoid bottom plate is included, bottom center's position screw of bottom plate is fixed with reel, and the bottom center position of the reel passes through spiral shell Silk and flange are fixed with the rotating shaft being vertically arranged, and the bottom of the rotating shaft is plugged in support axle bed, wherein supporting axle bed Bearing be socketed in the bottom of rotating shaft, the support axle bed is fixed on base using screw, using supporting axle bed offer rotating shaft Rotation basis；Fixed cover is gone back in the rotating shaft and is connected to driven pulley, the driven pulley is connected by belt transmission and led Dynamic belt pulley, the drive pulley is fixedly sleeved on the motor shaft of servomotor, and the servomotor is consolidated using screw It is scheduled on base；Driver pulley rotation is driven by the rotation of servomotor, causes driven skin by the transmission effect of belt Belt wheel rotates, and causes axis of rotation using the rotation of driven pulley, so that bottom plate rotates；The upper surface side of the bottom plate The outer girth sheets of annular shape is welded with along position, the inner side of outer girth sheets is arranged at intervals with the interior girth sheets of annular shape；Inner ring Plate weld is fixed on the upper surface of bottom plate, wherein outer girth sheets is arranged concentrically with interior girth sheets；Welded between the outer girth sheets and interior girth sheets Connect and be fixed with multiple dividing plates, dividing plate is set towards the center of circle of interior girth sheets；Angle is waited to be arranged at intervals between the dividing plate；Pass through dividing plate By the region segmentation between outer girth sheets and interior girth sheets into etc. big mounting groove, and the mounting groove is embedded in and is fixed with filter core, profit The filtering of drilling fluid is realized with filter core, and the spilled water hole run through up and down is uniformly offered on the bottom plate, now by filter core The drilling fluid of filtering can realize lower discharge by spilled water hole；The filter core insertion is attached to the inner side of embedded groove, and outer girth sheets With the upper edge of interior girth sheets and the inner bottom surface frictional connection of embedded groove, outer surface and the friction of embedded groove medial surface of outer girth sheets connect Connect, therefore the drilling fluid by sandstone separation passes through in pipeline to catch box, now from the runner on embedded groove inner top surface Outflow, then drilling fluid, which flows into, carries out secondary filter in filter core, the drilling fluid after filter element filtering flows into by spilled water hole In water storage tank, then discharged by the collector nozzle in water storage tank, can be direct when needing to carry out filter element replacing after now certain time The replacement of filter core is realized using the rotation of bottom plate, faster, while can also so be led to without equipment downtime, integral replacing efficiency Crossing servomotor drives bottom plate to be in uninterrupted rotation, and such filter core can realize that lasting replacement is changed, so as in actual filtration During, overall filter efficiency is higher, avoids conventional bowl from being blocked in a short time and influence actual filtration efficiency.

As further program of the utility model：The filter core uses PP melt-blown filters, and integral filter effect is outstanding.

As further program of the utility model：The outer girth sheets, interior girth sheets and bottom plate use stainless steel It is made.

As further program of the utility model：The catch box is welded using aluminum alloy material.

As further program of the utility model：Flow control valve is installed on the feed tube, utilizes Flow-rate adjustment Valve realizes feed liquor Flow-rate adjustment.

The beneficial effects of the utility model：The utility model can directly utilize bottom plate when needing to carry out filter element replacing Rotate to realize the replacement of filter core, so faster, while servomotor can also be passed through without equipment downtime, integral replacing efficiency Bottom plate is driven to be rotated in uninterrupted, such filter core can realize that lasting replacement is changed, so that during actual filtration, it is whole The filter efficiency of body is higher, avoids conventional bowl from being blocked in a short time and influence actual filtration efficiency.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the utility model structure diagram；

Fig. 2 is the structural representation of the utility model transfer disc type filter；

Fig. 3 is the profile of catch box in the utility model.

In figure：1- grit water separators, 2- drilling fluids delivery pipe, 3- columns, 4- sediment outflows pipe, 5- drilling fluids efferent duct, 6- enter The outer girth sheets of liquid pipe, 7- catch boxs, 8- discharging tubes, 9-, 10- reels, 11- rotating shafts, 12- supports axle bed, 13- bases, the driven skins of 14- Belt wheel, 15- belts, 16- drive pulleys, 17- motor shafts, 18- servomotors, 19- bottom plates, girth sheets in 20-, 21- dividing plates, 22- mounting grooves, 23- spilled water holes, 24- filter cores, 25- embedded grooves, 26- collector nozzles.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1~3, in the utility model embodiment, a kind of petroleum drilling fluid solid particulate filters device, including sand Separator 1, the water inlet of the grit water separator 1 dock connection, sand moisture with the outlet of drilling fluid delivery pipe 2 using bolt Sediment outflow pipe 4 is connected with from docking at the bottom sand removing hole of device 1, the purified liquor outlet of grit water separator 1 is fixed docking using bolt and bored Well liquid efferent duct 5, another head-end location for terminating at feed tube 6 of drilling fluid efferent duct 5, the tail end of feed tube 6 are connected on liquid collecting At the inlet of case 7, embedded groove 25 is offered on the right flank of the catch box 7, and the embedded groove 25 is in front and rear penetration type Structure, the runner being connected with the inlet of catch box 7 is offered on the inner top surface of embedded groove 25, and on the inner bottom surface of embedded groove 25 Water storage tank is offered, water storage tank inner bottom surface is provided with collector nozzle 26, and the collector nozzle 26 is connected with discharging tube 8；The liquid collecting The right positions of case 7 are provided with rotating disc type filter, wherein the rotating disc type filter includes discoid bottom plate 19, bottom plate 19 bottom center's position screw is fixed with reel 10, and the bottom center position of the reel 10 is fixed by screw and flange There is the rotating shaft 11 being vertically arranged, and the bottom of the rotating shaft 11 is plugged in support axle bed 12, wherein the bearing of support axle bed 12 The bottom of rotating shaft 11 is socketed in, the support axle bed 12, which is adopted, to be screwed on base 13, is turned using supporting axle bed 12 to provide The rotation basis of axle 11；Fixed cover is gone back in the rotating shaft 11 and is connected to driven pulley 14, the driven pulley 14 passes through belt 15 drive connection drive pulleys 16, the drive pulley 16 is fixedly sleeved on the motor shaft 17 of servomotor 18, and institute State servomotor 18 and adopt and be screwed on base 13；Drive pulley 16 is driven to rotate by the rotation of servomotor 18, By the transmission effect of belt 15 driven pulley 14 is rotated, cause 11 turns of rotating shaft using the rotation of driven pulley 14 It is dynamic, so that bottom plate 19 rotates；The upper surface edge placement of the bottom plate 19 is welded with the outer girth sheets 9 of annular shape, outside The inner side of girth sheets 9 is arranged at intervals with the interior girth sheets 20 of annular shape；Interior girth sheets 20 is weldingly fixed on the upper surface of bottom plate 19, its China and foreign countries' girth sheets 9 is arranged concentrically with interior girth sheets 20；Multiple dividing plates 21 are welded between the outer girth sheets 9 and interior girth sheets 20, every Plate 21 is set towards the center of circle of interior girth sheets 20；Angle is waited to be arranged at intervals between the dividing plate 21；By dividing plate 21 by outer girth sheets 9 with Region segmentation between interior girth sheets 20 into etc. big mounting groove 22, and the mounting groove 22 is embedded in and is fixed with filter core 24, utilizes Filter core 24 realizes the filtering of drilling fluid, and the spilled water hole 23 run through up and down is uniformly offered on the bottom plate 19, now passes through The drilling fluid that filter core 24 filters can realize lower discharge by spilled water hole 23；The insertion of filter core 24 is attached to the interior of embedded groove 25 Side, and the upper edge of outer girth sheets 9 and interior girth sheets 20 and the inner bottom surface frictional connection of embedded groove 25, the outer surface of outer girth sheets 9 with it is embedding Enter the medial surface frictional connection of groove 25, therefore the drilling fluid by sandstone separation passes through in pipeline to catch box 7, now from embedding Enter the runner outflow on the inner top surface of groove 25, then drilling fluid, which flows into, carries out secondary filter in filter core 24, filtered by filter core 24 Drilling fluid afterwards is flowed into water storage tank by spilled water hole 23, is then discharged by the collector nozzle 26 in water storage tank, now certain time Need to carry out that afterwards directly the replacement of filter core 24 can be realized using the rotation of bottom plate 19 when filter core 24 is changed, so without equipment Shut down, integral replacing efficiency faster, while can also be driven bottom plate 19 to be in uninterrupted by servomotor 18 and be rotated, and so be filtered Core 24 can realize that lasting replacement is changed, so as to which during actual filtration, overall filter efficiency is higher, avoids traditional filter Core is blocked and influences actual filtration efficiency in a short time.

The filter core 24 is outstanding using PP melt-blown filters, integral filter effect.

The outer girth sheets 9, interior girth sheets 20 and bottom plate 19 are made of stainless steel.

The catch box 7 is welded using aluminum alloy material.

Flow control valve is installed on the feed tube 6, feed liquor Flow-rate adjustment is realized using flow control valve.

Operation principle of the present utility model is：Drilling fluid by sandstone separation passes through in pipeline to catch box 7, this When from the runner outflow on the inner top surface of embedded groove 25, then drilling fluid, which flows into, carries out secondary filter in filter core 24, by filter core Drilling fluid after 24 filterings is flowed into water storage tank by spilled water hole 23, is then discharged by the collector nozzle 26 in water storage tank, now one Need to carry out after fixing time that directly the replacement of filter core 24, such nothing can be realized using the rotation of bottom plate 19 when filter core 24 is changed Equipment downtime is needed, integral replacing efficiency faster, while can also be driven bottom plate 19 to be in uninterrupted by servomotor 18 and be rotated, So filter core 24 can realize that lasting replacement is changed, so as to which during actual filtration, overall filter efficiency is higher, avoids Conventional bowl is blocked and influences actual filtration efficiency in a short time.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of petroleum drilling fluid solid particulate filters device, including grit water separator, the water inlet of the grit water separator are adopted Connection is docked with the outlet of drilling fluid delivery pipe with bolt, is docked at the bottom sand removing hole of grit water separator and is connected with sediment outflow pipe, The purified liquor outlet of grit water separator fixes docking drilling fluid efferent duct using bolt, and the another of drilling fluid efferent duct terminates at feed liquor The head-end location of pipe, the tail end of feed tube are connected at the inlet of catch box, it is characterised in that on the right flank of the catch box Embedded groove is offered, and the embedded groove is in front and rear penetration type structure, is offered and catch box feed liquor on the inner top surface of embedded groove The runner that mouth is connected, and water storage tank is offered on the inner bottom surface of embedded groove, water storage tank inner bottom surface is provided with collector nozzle, and described Collector nozzle is connected with discharging tube；The right positions of the catch box are provided with rotating disc type filter, wherein the rotating disc type filters Device includes discoid bottom plate, and bottom center's position screw of bottom plate is fixed with reel, the bottom center position of the reel The rotating shaft being vertically arranged is fixed with by screw and flange, and the bottom of the rotating shaft is plugged in support axle bed, wherein propping up The bearing of support axle bed is socketed in the bottom of rotating shaft, and the support axle bed is fixed on base using screw, is stated also fixed in rotating shaft Driven pulley is socketed with, the driven pulley connects drive pulley by belt transmission, and the drive pulley is fixed It is socketed on the motor shaft of servomotor, and the servomotor is adopted and is screwed on base；The upper surface of the bottom plate Edge placement is welded with the outer girth sheets of annular shape, and the inner side of outer girth sheets is arranged at intervals with the interior girth sheets of annular shape；It is interior Girth sheets is weldingly fixed on the upper surface of bottom plate, wherein outer girth sheets is arranged concentrically with interior girth sheets；Between the outer girth sheets and interior girth sheets Multiple dividing plates are welded with, dividing plate is set towards the center of circle of interior girth sheets；Angle is waited to be arranged at intervals between the dividing plate；By every Plate by the region segmentation between outer girth sheets and interior girth sheets into etc. big mounting groove, and the mounting groove is embedded in and is fixed with filter core, And the spilled water hole run through up and down is uniformly offered on the bottom plate, the filter core insertion is attached to the inner side of embedded groove, and outside Girth sheets and the upper edge of interior girth sheets and the inner bottom surface frictional connection of embedded groove, outer surface and the embedded groove medial surface friction of outer girth sheets Connection.

2. petroleum drilling fluid solid particulate filters device according to claim 1, it is characterised in that the filter core uses PP Melt-blown filter.

3. petroleum drilling fluid solid particulate filters device according to claim 1, it is characterised in that the outer girth sheets, interior Girth sheets and bottom plate are made of stainless steel.

4. petroleum drilling fluid solid particulate filters device according to claim 1, it is characterised in that the catch box uses Aluminum alloy material is welded.

5. petroleum drilling fluid solid particulate filters device according to claim 1, it is characterised in that pacify on the feed tube Equipped with flow control valve.