CN219344667U - Rock debris recycling and cleaning equipment in oil-based mud - Google Patents

Abstract

The application provides a cleaning equipment is retrieved to detritus in oil-based mud relates to the drilling technology field. The rock debris recovery and cleaning device in the oil-based mud comprises a storage device, a cleaning device and a transferring device. The storage device comprises a base body and a plurality of storage net drums, and the storage net drums are positioned on the base body. The cleaning device comprises a cleaning box and a cleaning mechanism, wherein the cleaning box is provided with a cleaning cavity for positioning and storing the net drum, and the cleaning mechanism is arranged on the cleaning box. The transfer device is used for transferring the storage net drum between the substrate and the cleaning box. The recovery and cleaning equipment has the advantages of high automation degree, high operation efficiency, low labor intensity, convenient recovery and cleaning of rock debris and data accuracy; meanwhile, rock scraps with higher purity can be obtained, drilling-related data can be obtained through rock scraps property analysis, and the obtained data are more accurate and reliable.

Description

Rock debris recycling and cleaning equipment in oil-based mud

Technical Field

The utility model relates to the technical field of drilling, in particular to a device for recovering and cleaning rock debris in oil-based mud.

Background

Oil-based mud drilling has certain advantages in the construction of complex or horizontal wells, but solid wastes such as waste mud and oil-containing drill cuttings are generated in the use process. In the oil-based mud adopted in China at present, the oil-based mud takes diesel oil, white oil and the like as base oil, and various oilfield chemical agents, barite and the like are added. According to the regulations of the Ministry of environmental protection, namely the hazardous waste directory, the oil-containing drilling waste in the development process of the oil-gas field is marked as hazardous waste. Meanwhile, part of mud in the waste oil-based mud and the base oil adsorbed on the solid phase surface are important resources, and can be recycled. In the prior art, the oil-based oil-containing drill cuttings and waste oil-based mud treatment technology mainly comprises a microbial metabolism degradation method, a thermal fractionation method, a pyrolysis method, an incineration method, an organic solvent cleaning method and the like. Under the general condition, oil-based mud is led into filtering equipment for filtering and recycling, sediment and rock debris are separated from oil, and the obtained oil can be reused. In addition, the separated rock scraps also carry partial oil and mud, and in order to facilitate geological analysis, the rock scraps need to be purified.

The inventor researches and discovers that the recovery and cleaning of the rock debris in the oil-based mud in the prior art have the following defects:

the manual cleaning of rock debris has high labor intensity, low efficiency and poor data accuracy.

Disclosure of Invention

The utility model aims to provide a rock debris recovery and cleaning device in oil-based mud, which can improve the recovery amount of oil, improve the utilization rate of resources, reduce the running cost, obtain rock debris with higher purity and facilitate obtaining drilling-related data through rock debris property analysis.

Embodiments of the present utility model are implemented as follows:

the utility model provides a rock debris recycling and cleaning device in oil-based mud, which comprises the following components:

a storage device comprising a base and a plurality of storage net drums, each positioned on the base;

the cleaning device comprises a cleaning box and a cleaning mechanism, wherein the cleaning box is provided with a cleaning cavity for positioning and storing the net drum, and the cleaning mechanism is arranged on the cleaning box;

and a transfer device for transferring the storage net drums to each other between the base body and the washing tank.

In an alternative embodiment, the base body is provided with an oil collecting cavity, and the plurality of storage net drums are all located in an area surrounded by the oil collecting cavity.

In an alternative embodiment, the substrate comprises a shell, a positioning plate and an oil collecting plate, wherein one end of the shell is closed, the other end of the shell is open, the positioning plate and the oil collecting plate are both arranged on the shell, the positioning plate is positioned on one side, close to the opening of the shell, of the oil collecting plate, and a positioning through hole for positioning the storage net drum is formed in the positioning plate; the oil collecting plate is provided with an oil collecting hole, an oil collecting cavity is defined between the oil collecting plate and the closed end of the shell, a transition cavity is defined between the oil collecting plate and the positioning plate, and the transition cavity is communicated with the oil collecting cavity through the oil collecting hole.

In an alternative embodiment, the base further comprises an oil collection cylinder and an opening and closing door; the shell is provided with a heat dissipation hole and an operation hole which are communicated with the oil collecting cavity, the oil collecting cylinder is arranged in the oil collecting cavity, and a cylinder opening of the oil collecting cylinder is communicated with the oil collecting hole; the switch door is movably connected with the shell and used for opening or closing the operation hole, and the oil collecting cylinder can be taken and placed through the operation hole.

In an alternative embodiment, the cleaning box comprises a box body, a guide bottom plate and a limiting plate, wherein the box body encloses a cleaning cavity with an open upper part, the guide bottom plate and the limiting plate are both connected with the box body, the guide bottom plate is provided with a guide inclined plane, the limiting plate is provided with a limiting clamping groove, and the guide inclined plane is used for guiding the storage net drum to the limiting clamping groove so as to position the storage net drum through the limiting clamping groove.

In an alternative embodiment, the cleaning tank further comprises two guide side plates which are oppositely arranged, wherein the two guide side plates are both installed on the guide inclined plane, and a guide channel is formed between the two guide side plates; the distance between the two guiding side plates is gradually reduced in a first direction and a second direction, wherein the first direction is a direction from the upper opening to the bottom of the box body, and the second direction is a guiding direction of the guiding inclined plane.

In an alternative embodiment, the cleaning mechanism comprises a first moving platform, a first motor and a stirring shaft, wherein the first moving platform is installed on the cleaning box, the first motor is connected with the first moving platform, and the stirring shaft is connected with an output shaft of the first motor; the first moving platform is used for driving the first motor to reciprocate relative to the cleaning box.

In an alternative embodiment, the cleaning mechanism further comprises a mounting plate, the mounting plate is connected with the first moving platform, the motor is mounted on the mounting plate, and a material conveying pipeline is arranged on the mounting plate.

In an alternative embodiment, the transfer device comprises a second motor, a second moving platform and a picking and placing arm, an output shaft of the second motor is connected with the second moving platform, the second moving platform is connected with the picking and placing arm, the second motor is used for driving the second moving platform to rotate, the second moving platform is used for driving the picking and placing arm to slide reciprocally, and the picking and placing arm is used for picking or loosening the storage net drum.

In an alternative embodiment, the picking and placing arm comprises a plate body and an electromagnet, wherein the plate body is connected with the second moving platform, the electromagnet is arranged on the plate body, and the electromagnet is used for adsorbing or loosening the storage net drum.

The embodiment of the utility model has the beneficial effects that:

to sum up, the cleaning equipment is retrieved to detritus in oil-based mud that this embodiment provided can be with the raw materials mixture that mainly contains detritus, mud and fluid after the primary filtration carries out the secondary filtration, separates mud and fluid from the detritus, so, can also fully filter out the fluid that carries in the detritus, both improved the recovery volume of fluid, improved fluid utilization ratio, still purified the detritus, the data that obtains when analyzing the detritus property is more accurate reliable. Specifically, when the raw material mixture is processed, the empty storage net drum is moved into the cleaning box through the transfer device, then the raw material mixture is conveyed into the storage net drum positioned in the cleaning box together through oil liquid, and the raw material mixture in the storage net drum is stirred by combining the cleaning mechanism. And then the storage net drum is moved to the base body through the transfer device, mud in the raw material mixture after being cleaned by oil is reduced, oil carried by the mud in the raw material mixture leaves the storage net drum and enters the cleaning tank for storage, further recovery of the oil in the raw material mixture is realized, the recovered oil can participate in recycling after being filtered and purified, the utilization rate of oil resources is high, and the operation cost is reduced. Meanwhile, the content of mud in the rock debris is reduced, the purity of the rock debris is high, and the analysis and research of the property of the rock debris are facilitated.

And moreover, the rock debris recovery and cleaning process is realized automatically, the labor intensity is low, the efficiency is high, and the accuracy of the obtained data is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a device for recovering and cleaning rock debris in oil-based mud according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a storage device according to an embodiment of the utility model;

FIG. 3 is a schematic cross-sectional view of a storage device according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of a purge bin according to an embodiment of the utility model;

FIG. 6 is a schematic view of the structure of the guiding bottom plate and guiding side plate according to the embodiment of the utility model;

FIG. 7 is a schematic structural view of a limiting plate according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a transfer device according to an embodiment of the present utility model.

Icon:

100-frames; 200-storage devices; 210-substrate; 211-a housing; 2111-heat dissipation holes; 2112-an operative aperture; 212-positioning a plate; 2121-positioning through holes; 213-oil collecting plate; 2131-oil collecting holes; 214-an oil collection cylinder; 215-opening and closing the door; 220-storing net barrels; 221-ring-shaped flanging; 222-mesh; 300-cleaning device; 310-a purge bin; 311-a box body; 312-guiding the soleplate; 3121-guide ramp; 313-guiding side plates; 314-limiting plates; 3141-a limit clamping groove; 315-a cross beam; 320-a cleaning mechanism; 321-a first mobile platform; 322-a first motor; 323-stirring shaft; 324-mounting plate; 325-a material conveying pipeline; 400-transferring means; 410-a second motor; 420-a second mobile platform; 430-a pick-and-place arm; 431-plate body; 432-an electromagnet; 440-upright post.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

At present, most of oil and sediment are separated from rock debris after oil-based mud obtained in the drilling operation process passes through a filter screen, the filter screen mainly leaves rock debris, and part of sediment is left, and part of oil remains on the sediment. Aiming at the mixture on the filter screen, the prior art adopts manual treatment to obtain rock scraps with lower purity, and the rock scraps are utilized for component analysis to study the properties of the rock scraps. Therefore, the labor intensity of manually cleaning and recycling the rock scraps is high, the efficiency is low, the rock scraps purifying effect is poor, and the accuracy of the obtained data result is poor; in addition, part of oil carried by the sediment is not recycled, and the utilization rate of the oil is low. Meanwhile, the rock debris has low purity and the acquired parameter information has low reliability.

In view of the above, the designer provides a cleaning device for recovering rock debris in oil-based mud, which not only can reduce labor intensity and improve recovery efficiency of the rock debris, improve recovery amount of oil, improve utilization rate of resources, but also can improve purification effect of the rock debris, is beneficial to property analysis of the rock debris, and has higher accuracy of obtained data.

Referring to fig. 1-8, in the present embodiment, the apparatus for recovering and cleaning rock debris in oil-based mud includes a storage device 200, a cleaning device 300 and a transfer device 400. The storage device 200 includes a base 210 and a plurality of storage cartridges 220, each storage cartridge 220 positioned on the base 210. The cleaning apparatus 300 includes a cleaning tank 310 having a cleaning chamber for positioning the storage net drum 220, and a cleaning mechanism 320 mounted on the cleaning tank 310. The transfer device 400 is used to transfer the storage cartridges 220 between the base 210 and the purge bin 310 to each other.

The working mode of the rock debris recovery and cleaning equipment in the oil-based mud provided by the embodiment is as follows:

this retrieve cleaning equipment mainly uses with the shale shaker cooperation, after oil-based mud filters the screening through the shale shaker, collects the raw materials mixture that mainly contains detritus, mud and fluid that leaves on the shale shaker, and this raw materials mixture washs the filtration through retrieving cleaning equipment, realizes the recycle of fluid to and the purification of detritus. Specifically, when the raw material mixture is processed, the empty storage net drum 220 is moved into the cleaning tank 310 by the transfer device 400, and then the raw material mixture is transferred into the storage net drum 220 located in the cleaning tank 310 together with the oil, and the raw material mixture in the storage net drum 220 is stirred in combination with the cleaning mechanism 320, and during the stirring, the oil is mixed with the mud in the raw material mixture, so that the mud is dissolved in the oil, and thus leaves the storage net drum 220 together with the oil. And then the storage net drum 220 is moved to the position of the base 210 through the transfer device 400, mud in the raw material mixture after being cleaned by oil is reduced, oil carried by the mud in the raw material mixture leaves the storage net drum 220 and enters the cleaning tank 310 to be stored, further recovery of the oil in the raw material mixture is realized, the recovered oil can participate in recycling after being filtered and purified, the utilization rate of oil resources is high, and the operation cost is reduced. Meanwhile, the content of mud in the rock debris is reduced, the purity of the rock debris is high, and the analysis and research of the property of the rock debris are facilitated. The whole process of rock debris cleaning and recycling is high in automation degree, low in labor intensity and high in efficiency, the obtained rock debris is high in purity, and the accuracy of data is improved.

The following examples illustrate the detailed structure of the cuttings recovery cleaning apparatus in the oil-based mud of the present application.

Referring to fig. 1, in the present embodiment, the apparatus for recovering and cleaning rock debris in oil-based mud includes a frame 100, and a storage device 200, a cleaning device 300 and a transfer device 400 all installed above the frame 100. The frame 100 is for positioning on the ground. The storage device 200 includes a base 210 and nine storage cartridges 220, each of the nine storage cartridges 220 being positioned on the base 210. The cleaning apparatus 300 includes a cleaning tank 310 having a cleaning chamber for positioning the storage net drum 220, and a cleaning mechanism 320 mounted on the cleaning tank 310. The transfer device 400 is used to transfer the storage cartridges 220 between the base 210 and the purge bin 310 to each other.

Alternatively, the stand 100 is provided with a metal frame structure, and can be welded by a plurality of metal profiles, so that the overall structure has high strength, is not easy to damage during use, and has long service life. When in use, the frame 100 can be fixed on the ground through fasteners such as screws, so that the stability of the whole structure is improved, and the construction safety is improved. A plurality of mounting portions are provided above the frame 100, each mounting portion is provided with a threaded hole, the base 210, the cleaning tank 310 and the transferring device 400 may be fixed on the frame 100 by bolts, specifically, the bolts pass through the base 210, the cleaning tank 310 and the transferring device 400 and are then screwed into the threaded holes, it should be understood that the base 210, the cleaning tank 310 and the transferring device 400 may be fixed on the frame 100 by a set number of bolts, and the embodiment is not limited specifically.

Referring to fig. 2 and 3, optionally, the base 210 includes a housing 211, a positioning plate 212, a collector plate 213, a collector drum 214, and a switch door 215. The positioning plate 212, the oil collecting plate 213, the oil collecting drum 214, and the opening and closing door 215 are all connected with the housing 211. Specifically, the housing 211 is provided as a square housing, and the top of the housing 211 is closed and the top is open. A plurality of heat radiation holes 2111 and a rectangular operation hole 2112 are provided on the peripheral wall of the housing 211. The positioning plate 212 is a rectangular plate, nine positioning through holes 2121 are formed in the positioning plate 212, the nine positioning through holes 2121 are distributed in a rectangular array, and the nine positioning through holes 2121 are divided into three rows of three. Each of the positioning through holes 2121 is used to position one of the storage net drums 220. The positioning plate 212 may be fixed to the inner peripheral surface of the housing 211 by welding or the like. The oil collecting plate 213 is provided as a bent plate, the oil collecting plate 213 encloses an oil collecting groove, the groove width of which gradually decreases in a direction from the notch of the oil collecting groove to the groove bottom, for example, the cross-sectional profile of the oil collecting groove may be square, circular, etc. The bottom of the oil collecting plate 213 is provided with an oil collecting hole 2131, and the oil collecting hole 2131 is located at a bottom center position of the oil collecting plate 213. The oil collecting plate 213 is fixed on the inner peripheral surface of the housing 211, the oil collecting plate 213 is located between the positioning plate 212 and the bottom of the housing 211, the notch of the oil collecting groove faces the positioning plate 212, and the bottom of the oil collecting groove is close to the bottom of the housing 211. The oil collecting plate 213 and the housing 211 together define an oil collecting cavity, and the heat dissipation holes 2111 communicate with the oil collecting cavity, so that the heat of oil can be reduced. Together, the collector plate 213, the housing 211, and the locating plate 212 define a transition chamber. The transition cavity is communicated with the oil collecting cavity through the oil collecting hole 2131. The oil collection tube 214 is installed in the oil collection chamber, is matched with the bottom of the housing 211, and can be directly placed at the bottom of the housing 211. The opening of the oil collection tube 214 communicates with the oil collection hole 2131. The opening/closing door 215 may be rotatably connected to the housing 211 by a hinge or the like, so that the opening/closing door 215 may be movable with respect to the housing 211 to open or close the operation hole 2112, and when the operation hole 2112 is opened, the oil collecting drum 214 may perform the taking/placing operation through the operation hole 2112. So designed, after the storage net drum 220 is transferred from the cleaning tank 310, part of the oil liquid attached to the storage net drum 220 and the rock debris still remains in the cleaning tank 310, the storage net drum 220 is positioned in the corresponding positioning through hole 2121, and under the action of gravity, the oil liquid flows out along the mesh 222 of the storage net drum 220, so that the oil liquid enters the oil collecting drum 214 from the oil collecting hole 2131 under the guidance of the oil collecting plate 213, and the oil liquid in the oil collecting drum 214 can participate in the procedures of rock debris purification and the like after being filtered, thereby realizing the recycling and reuse.

Note that, the number of the storage net 220 and the positioning through holes 2121 is equal, and the number of the two may not be limited to nine.

Referring to fig. 5, optionally, the storage net drum 220 is a cylinder, an outward turned annular flange 221 is provided at a drum opening of the cylinder, and mesh holes 222 are provided on a bottom wall and a peripheral wall of the cylinder, so that oil can enter and exit the storage net drum 220 through the mesh holes 222. When the storage net drum 220 is matched with the positioning plate 212, the drum bottom of the storage net drum 220 is inserted into the corresponding positioning through hole 2121, the annular folded edge 221 is abutted against one side, far away from the oil collecting plate 213, of the positioning plate 212, the wall storage net drum 220 falls off, and positioning of the storage net drum 220 is achieved under the action of gravity.

Referring to fig. 4-7, optionally, the cleaning tank 310 includes a tank body 311, a guiding bottom plate 312, two guiding side plates 313, a limiting plate 314, and a beam 315. The box 311 is square, the bottom of the box 311 is closed and the top is open, and the bottom of the box 311 is fixed on the frame 100. When in the working state, the opening of the box body 311 faces upwards. The chamber of the box 311 is a cleaning chamber. The guide bottom plate 312 is fixed in the case 311, the guide bottom plate 312 has a guide inclined surface 3121, and the guide inclined surface 3121 forms an angle with the horizontal plane. The two guide side plates 313 are each mounted on the guide inclined surface 3121, a guide passage is defined between the two guide side plates 313, the two guide side plates 313 are disposed at an acute angle to the guide inclined surface 3121, and the distance between the two guide side plates 313 is gradually reduced in both a first direction, which is a direction from the upper portion of the case 311 to the bottom, and a second direction, which is a guide direction of the guide inclined surface 3121. The cross member 315 is fixed to the inner wall surface of the case 311. The limiting plate 314 is provided with a limiting clamping groove 3141, the limiting plate 314 is fixed on the cross beam 315, and the notch of the limiting clamping groove 3141 is away from the cross beam 315. After the storage net drum 220 is placed in the guiding channel, the storage net drum 220 contacts with the guiding inclined plane 3121, and the storage net drum 220 slides from the upper side of the guiding inclined plane 3121 to the lower side of the guiding inclined plane 3121 under the action of self gravity and can slide to the limiting plate 314, so that the annular flange 221 of the storage net drum 220 is clamped in the limiting clamping groove 3141. And the bottom edge of the storage net drum 220 is in line contact with the guiding inclined plane 3121, so that the guiding inclined plane 3121 and the limiting plate 314 are designed so as not to substantially block the mesh holes 222 on the storage net drum 220, and in the cleaning process, the mud in the storage net drum 220 is melted in the oil and then is conveniently discharged from the mesh holes 222, thereby improving the purification effect and the recovery amount of the oil. Since the widths of the two guiding side plates 313 in the first direction are also gradually reduced, after the storage net drum 220 falls into the guiding channel, the two guiding side plates 313 can adjust the position of the storage net drum 220, so that the storage net drum 220 can better slide to a position matched with the limiting clamping groove 3141 on the limiting part.

In this embodiment, the number of the limiting plates 314 is not limited to one, for example, the number of the limiting plates 314 may be two or three, and the plurality of limiting plates 314 may be arranged at intervals in the extending direction of the beam 315. Correspondingly, each limiting plate 314 cooperates with two guiding side plates 313, i.e. one guiding channel corresponds to one limiting plate 314. After the storage net drum 220 is placed in the corresponding guiding channel, it can be smoothly engaged with the limiting slot 3141 under the action of the guiding inclined plane 3121 and the guiding side plate 313. By providing a plurality of limiting plates 314, the processing efficiency can be improved.

Meanwhile, the guiding inclined plane 3121 is inclined, and the cleaned mud can slide downwards along the guiding inclined plane 3121 to be precipitated, so that the mud is convenient to collect and separate from the oil. In the cleaning and recycling process, if mud is accumulated on the guide inclined plane 3121, the mud is also convenient to hang off by utilizing a shovel, and the cleaning is convenient.

Referring to fig. 4, optionally, the cleaning mechanism 320 includes a first moving platform 321, a first motor 322 and a stirring shaft 323, where the first moving platform 321 is installed on the beam 315, the first motor 322 is connected with the first moving platform 321, and the stirring shaft 323 is connected with an output shaft of the first motor 322; the first moving platform 321 is configured to drive the first motor 322 to reciprocate relative to the beam 315 in the extending direction of the beam 315, and meanwhile, the first moving platform 321 is further configured to drive the first motor 322 to lift, which can be understood that the first moving platform 321 may be a two-dimensional moving platform, and can drive the first motor 322 to reciprocate in two directions perpendicular to each other. One direction is the extending direction of the cross beam 315, so that the stirring shaft 323 can move to different limiting plates 314 to be matched with the storage net drum 220 at the corresponding limiting plate 314. The other direction is vertical, so that the stirring shaft 323 can be inserted into or extend into the corresponding storage net drum 220, stirring is realized or the stirring shaft leaves the storage net drum 220 after stirring, and interference with the storage net drum 220 is not easy to generate.

During stirring, a set amount of oil can be stored in the cleaning cavity, the oil can be conveyed to the raw material mixture through the pump to drive the raw material mixture to enter the storage net drum 220, the storage net drum 220 can be soaked in the oil, the stirring effect is improved, mud in the raw material mixture is decomposed by the oil as much as possible, the oil quantity attached to the surface of mud is reduced, the oil recovery quantity is improved, and the rock debris purifying effect is improved.

Optionally, the cleaning mechanism 320 further includes a mounting plate 324, the mounting plate 324 is connected to the first moving platform 321, the first motor 322 is mounted on the mounting plate 324, and a material conveying pipeline 325 is disposed on the mounting plate 324, and the material conveying channel can input the raw material mixture into the storage net drum 220 positioned at the limiting plate 314, so as to stir by using a stirring shaft 323.

Referring to fig. 8, optionally, the transferring device 400 includes a second motor 410, a second moving platform 420, and a pick-and-place arm 430. The second motor 410 is fixed on the frame 100 through a stand 440, an output shaft of the second motor 410 is connected with the second moving platform 420, the second moving platform 420 is connected with the picking and placing arm 430, the second motor 410 is used for driving the second moving platform 420 to rotate, the second moving platform 420 is used for driving the picking and placing arm 430 to slide reciprocally, and the picking and placing arm 430 is used for picking or loosening the storage net drum 220. The second moving platform 420 may be a two-dimensional moving platform, and can drive the pick-and-place arm 430 to reciprocate in vertical and horizontal directions, when the pick-and-place operation of the storage net drum 220 is performed, the pick-and-place arm 430 is driven to rise to a certain height by the second moving platform 420, then the pick-and-place arm 430 is moved to the upper side of the corresponding storage net drum 220 by the second moving platform 420, the pick-and-place arm 430 is driven to descend, and the storage net drum 220 at the corresponding position is picked up by the pick-and-place arm 430. After picking, the second motor 410 drives the second moving platform 420 and the picking and placing arm 430 to rotate, and drives the storage net drum 220 to rotate together, when the storage net drum 220 is released by the picking and placing arm 430 and falls into the guiding channel when the storage net drum 220 rotates to the position corresponding to the cleaning cavity, and slides to the limiting plate 314 to realize clamping positioning. When agitation is complete, the storage drum 220 is picked up by the pick-and-place arm 430 and transferred to the positioning plate 212 for positioning.

Further, the pick-and-place arm 430 includes a plate 431 and an electromagnet 432, the plate 431 is connected to the second moving platform 420, the electromagnet 432 is mounted on the plate 431, and the electromagnet 432 is used for adsorbing or releasing the storage net drum 220. The electromagnet 432 has an energized state and a de-energized state which are switched with each other, when energized, the electromagnet 432 has magnetism, the electromagnet 432 is in adsorption connection with the annular flange 221 of the storage net drum 220, and when the storage net drum 220 is transferred in place, the electromagnet 432 is de-energized, the magnetism is lost, and the storage net drum 220 is separated from the electromagnet 432.

According to the rock debris recovery and cleaning equipment in the oil-based mud, the labor intensity can be reduced, the rock debris cleaning and recovery efficiency is improved, the recovery amount of oil is improved, the resource utilization rate is improved, the operation cost is reduced, the rock debris with higher purity can be obtained, the obtained data accuracy is higher, and drilling-related data can be obtained through rock debris property analysis.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A device for recovering and cleaning rock debris in oil-based mud, comprising:

-a storage device (200), the storage device (200) comprising a base (210) and a plurality of storage cartridges (220), the plurality of storage cartridges (220) being positioned on the base (210);

a cleaning device (300), the cleaning device (300) comprising a cleaning tank (310) and a cleaning mechanism (320), the cleaning tank (310) having a cleaning cavity for positioning a storage net drum (220), the cleaning mechanism (320) being mounted on the cleaning tank (310);

and a transfer device (400), the transfer device (400) being used for transferring the storage net drum (220) between the substrate (210) and the cleaning box (310) to each other.

2. The apparatus for recovering and cleaning rock debris in oil-based mud according to claim 1, wherein:

the base body (210) is provided with an oil collecting cavity, and the plurality of storage net drums (220) are all located in an area surrounded by the oil collecting cavity.

3. The apparatus for recovering and cleaning rock debris in oil-based mud according to claim 2, wherein:

the base body (210) comprises a shell (211), a positioning plate (212) and an oil collecting plate (213), one end of the shell (211) is closed, the other end of the shell is open, the positioning plate (212) and the oil collecting plate (213) are both arranged on the shell (211), the positioning plate (212) is positioned on one side, close to the opening of the shell (211), of the oil collecting plate (213), and the positioning plate (212) is provided with a positioning through hole (2121) for positioning the storage net drum (220); oil collecting holes (2131) are formed in the oil collecting plate (213), an oil collecting cavity is defined between the oil collecting plate (213) and the closed end of the shell (211), a transition cavity is defined between the oil collecting plate (213) and the positioning plate (212), and the transition cavity is communicated with the oil collecting cavity through the oil collecting holes (2131).

4. A cuttings recovery cleaning apparatus in oil-based mud according to claim 3, wherein:

the base body (210) further comprises an oil collecting cylinder (214) and a switch door (215); the shell (211) is provided with a heat dissipation hole (2111) and an operation hole (2112) which are communicated with the oil collecting cavity, the oil collecting cylinder (214) is arranged in the oil collecting cavity, and a cylinder opening of the oil collecting cylinder (214) is communicated with the oil collecting hole (2131); the switch door (215) is movably connected with the shell (211) and is used for opening or closing the operation hole (2112), and the oil collection cylinder (214) can be taken and placed through the operation hole (2112).

5. The apparatus for recovering and cleaning rock debris in oil-based mud according to claim 1, wherein:

the cleaning box (310) comprises a box body (311), a guide bottom plate (312) and a limiting plate (314), wherein the box body (311) is surrounded into a cleaning cavity with an open upper part, the guide bottom plate (312) and the limiting plate (314) are both connected with the box body (311), the guide bottom plate (312) is provided with a guide inclined surface (3121), the limiting plate (314) is provided with a limiting clamping groove (3141), and the guide inclined surface (3121) is used for guiding the storage net drum (220) to the limiting clamping groove (3141) so as to position the storage net drum (220) through the limiting clamping groove (3141).

6. The apparatus for recovering and cleaning rock debris in oil-based mud according to claim 5, wherein:

the cleaning box (310) further comprises two opposite guide side plates (313), wherein the two guide side plates (313) are mounted on the guide inclined surface (3121), and a guide channel is formed between the two guide side plates (313); the distance between the two guide side plates (313) gradually decreases in both a first direction, which is a direction from the upper opening to the bottom of the case (311), and a second direction, which is a guide direction of the guide slope (3121).

7. The apparatus for recovering and cleaning rock debris in oil-based mud according to claim 1, wherein:

the cleaning mechanism (320) comprises a first moving platform (321), a first motor (322) and a stirring shaft (323), wherein the first moving platform (321) is arranged on the cleaning box (310), the first motor (322) is connected with the first moving platform (321), and the stirring shaft (323) is connected with an output shaft of the first motor (322); the first moving platform (321) is used for driving the first motor (322) to reciprocate relative to the cleaning box (310).

8. The apparatus for recovering and cleaning rock debris in oil-based mud according to claim 7, wherein:

the cleaning mechanism (320) further comprises a mounting plate (324), the mounting plate (324) is connected with the first moving platform (321), the first motor (322) is mounted on the mounting plate (324), and a conveying pipeline (325) is arranged on the mounting plate (324).

9. The apparatus for recovering and cleaning rock debris in oil-based mud according to claim 1, wherein:

the transfer device (400) comprises a second motor (410), a second moving platform (420) and a picking and placing arm (430), wherein an output shaft of the second motor (410) is connected with the second moving platform (420), the second moving platform (420) is connected with the picking and placing arm (430), the second motor (410) is used for driving the second moving platform (420) to rotate, the second moving platform (420) is used for driving the picking and placing arm (430) to slide reciprocally, and the picking and placing arm (430) is used for picking or loosening the storage net drum (220).

10. The apparatus for recovering and cleaning rock debris in oil-based mud according to claim 9, wherein:

the picking and placing arm (430) comprises a plate body (431) and an electromagnet (432), the plate body (431) is connected with the second moving platform (420), the electromagnet (432) is installed on the plate body (431), and the electromagnet (432) is used for adsorbing or loosening the storage net drum (220).

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