Shale oil extraction device for oil exploration

By introducing a locking mechanism and an electric push rod system into the shale oil extraction unit, the processing of impurities and the crushing of shale raw materials are automated, solving the problem of low efficiency in manual impurity cleaning in existing units and realizing a highly efficient feeding and crushing process.

CN223875141UActive Publication Date: 2026-02-06YANCHANG OIL FIELD
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Patent Information

Application Number
CN202520527651.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

After the existing shale oil extraction equipment is used, impurities need to be removed manually, which makes feeding difficult and leaves some impurities behind, resulting in low efficiency.

Method used

An extraction cylinder with a locking mechanism and an electric push rod was designed. The locking mechanism locks the extraction cylinder, and the electric push rod drives the closing plate and the embedded plate. Combined with the reciprocating screw and the crushing block, the extraction cylinder can be tilted and crushed to automatically remove impurities and crush shale raw materials.

Benefits of technology

The system automates impurity removal and shale crushing, improving material feeding efficiency, avoiding the problem of manually cleaning residual impurities, and increasing the efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223875141U_ABST
    Figure CN223875141U_ABST
Patent Text Reader

Abstract

The utility model discloses a shale oil extraction device for oil exploration, which comprises an extraction cylinder and a mounting rack, the middle position of the outer side of the extraction cylinder is rotatably arranged between the upper ends of the inner side of the mounting rack, and a control panel is further mounted on one side of the interior of the mounting rack; a set of locking mechanism is arranged on the outer side, away from the control panel, of the mounting frame; and the outer side of the middle of the extraction barrel is fixed to the two sides of the bottom of a closing plate through two sets of electric push rods, and an embedded barrel is fixed to the inner position of the extraction barrel. The shale oil extraction device for oil exploration is provided with the locking mechanism, through the arrangement of the locking mechanism, the extraction barrel can be in a locked state, and through large-angle rotation, the inlet position of the upper end of the extraction barrel can be inclined downwards, so that impurities in the extraction barrel can be conveniently discharged and treated; and in addition, through arrangement of a reciprocating screw rod and a crushing block, the shale in the embedded cylinder can be fully crushed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the petroleum exploration related technical field, concretely is a kind of shale oil extraction device for petroleum exploration. BACKGROUND

[0002] Shale oil refers to the oil resources contained in shale formation system dominated by shale, including oil in shale pores and fractures, and also including oil resources in adjacent and interbedded layers of dense carbonatite or clastic rock in shale formation system, and shale oil extraction device can be used in the process of petroleum exploration.

[0003] The existing shale oil extraction device has certain defects in use, and the extraction efficiency is low. In the process of processing, a lot of time is spent on work. In order to overcome the above defects, reference can be made to the prior art (Chinese patent with application number CN202322808175.2 and publication date of 2024-05-31) disclosed shale oil extraction device of different occurrence states in shale. The extraction device automatically crushes the sample in a closed environment by a pressing plate, and does not need to transfer the sample after crushing, avoiding the loss of light hydrocarbons caused by crushing and transferring, so as to perform high-precision crude oil extraction operation.

[0004] Although the above device can solve the problem of crushing, but after use, the residual waste needs to be discharged, and the above device only removes the impurities in the device by manual operation, which not only has poor discharging, but also part of the impurities still remains in the cylinder by its own gravity.

[0005] Therefore, we propose a shale oil extraction device for petroleum exploration, which can well solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a shale oil extraction device for petroleum exploration, to solve the problem that the extraction device on the market at present only removes the impurities in the device by manual operation, which not only has poor discharging, but also part of the impurities still remains in the cylinder by its own gravity.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A shale oil extraction device for oil exploration, including extraction cylinder and mounting bracket, the outside middle part position of extraction cylinder is rotatably arranged between the inside upper end of mounting bracket, and the inside one side position of mounting bracket is also installed with control panel, the outside of mounting bracket away from control panel is provided with a set of locking mechanism, the locking mechanism can act on the extraction cylinder and avoid rotation, the locking mechanism is embedded in the groove of the outside of rotating tooth disc, the outside of the center of rotating tooth disc is also fixed with rotating handle, the inside position of rotating tooth disc is fixed on the side surface of extraction cylinder, and the inside of rotating tooth disc and mounting bracket is rotatably connected.

[0008] As the preferred technical scheme of the application, the locking mechanism includes a limiting rod slidingly arranged on the outside of the mounting bracket, the bottom position of the limiting rod is fixed with a foot prop block, and the middle position of the limiting rod is connected to the outside of the mounting bracket through a return spring.

[0009] As the preferred technical scheme of the application, the top of the limiting rod is fitted in the groove of the rotating tooth disc, and the limiting rod and the rotating tooth disc form a clamping structure through the groove of the rotating tooth disc.

[0010] As the preferred technical scheme of the application, the output end position of the driving motor is fixed at the top end position of the reciprocating screw rod, the outside position of the reciprocating screw rod is threadedly connected to the center position of the embedded disc, the bottom position of the reciprocating screw rod is also fixed with a crushing block, the left and right sides of the embedded disc are both fixed with a protruding block, and the outside of the protruding block is on the same vertical line with the guide groove inside the embedded cylinder.

[0011] As the preferred technical scheme of the application, the bottom end position of the embedded cylinder is provided with a filter layer, and the filter layer can realize the circulation of liquid and avoid the circulation of solid.

[0012] As the preferred technical scheme of the application, the bottom position of the closing plate is also fixed with a sealing gasket, the bottom position of the sealing gasket is fitted on the top outside position of the extraction cylinder, and the closing plate and the top of the extraction cylinder form a lifting structure through the electric push rod, so that the closing plate can be closed on the top position of the extraction cylinder.

[0013] Compared with the prior art, the petroleum exploration shale oil extraction device has the following beneficial effects: the locking mechanism is arranged, the extraction cylinder is in the locked state through the arrangement of the locking mechanism, the inlet position of the upper end of the extraction cylinder is inclined downward through large-angle rotation, thereby the impurities in the extraction cylinder can be conveniently discharged and treated, and in addition, the shale in the embedded cylinder can be fully crushed through the arrangement of the reciprocating screw rod and the crushing block.

[0014] 1. The limiting rod is arranged, the foot support block can drive the limiting rod to be separated from the groove in the rotating tooth disc through the foot stepping work of the foot support block, so that the locking mechanism can be released, further, the rotating handle can drive the rotating tooth disc and the extraction cylinder to rotate through the rotation of the rotating handle, so that the extraction cylinder can rotate at different angles in the installation frame.

[0015] 2. The closing plate is arranged, the closing plate can be driven to descend by the electric push rod, the sealing gasket at the bottom of the closing plate can be attached to the top position of the extraction cylinder, the closing plate can close the extraction cylinder, and the convex block of the embedding disc can be embedded into the guide groove during the descending process of the closing plate, the reciprocating screw rod and the crushing block can be rotated through the rotation of the driving motor, and the shale raw materials can be extruded and crushed through the embedding disc, thereby efficient crushing can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is a front view structural schematic diagram of the limiting rod of the utility model;

[0019] Figure 4 It is a front view structural schematic diagram of the extraction cylinder of the utility model;

[0020] Figure 5 It is a front view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model;

[0021] Figure 6 It is a front view structural schematic diagram of the embedding disc of the utility model.

[0022] In the diagram: 1. Extraction cylinder; 2. Mounting frame; 201. Control panel; 3. Rotating gear plate; 4. Rotating handle; 5. Limiting rod; 6. Return spring; 7. Foot support block; 8. Electric push rod; 9. Closing plate; 10. Drive motor; 11. Embedded plate; 12. Protrusion; 13. Guide groove; 14. Inner cylinder; 1401. Filter layer; 15. Reciprocating screw; 16. Crushing block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6 The present invention provides the following technical solution: Example 1

[0025] For instructions on crushing shale raw materials, please refer to the attached document. Figure 1 Appendix Figure 2 and attached Figure 4 -Appendix Figure 6 The assembly includes an extraction cylinder 1 and a mounting frame 2. The extraction cylinder 1 is rotatably mounted between the outer middle portion and the inner upper end of the mounting frame 2. A control panel 201 is also mounted on one side of the mounting frame 2. A locking mechanism is provided on the outer side of the mounting frame 2 away from the control panel 201. The locking mechanism can prevent the extraction cylinder 1 from rotating. The locking mechanism is embedded in the groove on the outer side of the rotating gear 3. A rotating handle 4 is also fixed on the outer side of the center of the rotating gear 3. The inner side of the rotating gear 3 is fixed to one side of the extraction cylinder 1. The rotating gear 3 and the inner side of the mounting frame 2 are rotatably connected. The output end of the drive motor 10 is fixed at the top end of the reciprocating screw 15. The reciprocating screw 15 is threaded to the center of the embedded disc 11 at its outer side. A crushing block 16 is fixed at the bottom of the reciprocating screw 15. Protrusions 12 are fixed on both the left and right sides of the embedded disc 11. The outer side of the protrusions 12 is aligned with the guide groove 13 on the inner side of the inner cylinder 14. A filter layer 1401 is provided at the bottom of the inner cylinder 14. The filter layer 1401 allows liquid to flow while preventing solid from flowing. A sealing gasket is fixed at the bottom of the closing plate 9. The bottom of the sealing gasket is attached to the top outer side of the extraction cylinder 1. The closing plate 9 forms a lifting structure with the top of the extraction cylinder 1 via an electric push rod 8.

[0026] When the electric push rod 8 is started, the output end of the electric push rod 8 can drive the closing plate 9 to adjust the height at the top position of the extraction cylinder 1, at this time the closing plate 9 will drive the driving motor 10 and the embedded disc 11 to adjust the height, then fill the shale raw materials in the inner embedded cylinder 14 inside the extraction cylinder 1, then close the top of the extraction cylinder 1 through the electric push rod 8 driving the closing plate 9, at this time the protrusions 12 on both sides of the embedded disc 11 will also be embedded in the guide groove 13, then start the driving motor 10, the output end of the driving motor 10 can drive the reciprocating screw rod 15 to rotate, so that the reciprocating screw rod 15 on the outside drives the threaded embedded disc 11 to rise and fall in the guide groove 13, and the reciprocating screw rod 15 can crush the shale raw materials, and the shale raw materials can be extruded through the extrusion of the embedded disc 11, and the reciprocating screw rod 15 can be set to crush efficiently, and the crushed shale raw materials can be repeatedly evaporated and extracted through the setting of the steam pipe and the condenser pipe, and collected through the filter layer 1401 and the bottom liquid outlet of the extraction cylinder 1. Example two

[0027] The difference between this embodiment and example one is that it can perform multi-range crushing, which can be referred to the attached Figure 1 -attached Figure 3 The middle outside of the extraction cylinder 1 is fixed by two groups of electric push rods 8 and the bottom of both sides of the closing plate 9, the top of the closing plate 9 is also fixedly installed with the driving motor 10, the position below the closing plate 9 is provided with the embedded disc 11, and the inside of the extraction cylinder 1 is fixedly provided with the inner embedded cylinder 14; the locking mechanism includes the limiting rod 5 slidingly arranged outside the mounting frame 2, the foot support block 7 is fixedly arranged at the bottom of the limiting rod 5, and the middle of the limiting rod 5 is connected with the outside of the mounting frame 2 through the reset spring 6; the top of the limiting rod 5 is fitted in the groove of the rotating tooth disc 3, and the limiting rod 5 and the rotating tooth disc 3 constitute a clamping structure through the groove of the rotating tooth disc 3.

[0028] When stepping on the foot support block 7, the foot support block 7 will drive the limiting rod 5 to slide, so that the limiting rod 5 can compress one side of the reset spring 6, at this time the top end of the limiting rod 5 is separated from the groove of the rotating tooth disc 3, then rotate the rotating handle 4, the rotating handle 4 drives the extraction cylinder 1 to rotate back and forth in the mounting frame 2 through the rotating tooth disc 3, so that the material in the extraction cylinder 1 can be shaken, and the material can be crushed sufficiently, and during the discharging process, the locking mechanism needs to be in the open state, then rotate the rotating handle 4 by a large amplitude, so that the inlet of the extraction cylinder 1 is inclined downward, and the closing plate 9 and the embedded disc 11 are outside the extraction cylinder 1, at this time the material can be directly discharged through the extraction cylinder 1.

[0029] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An oil exploration shale oil extraction device, comprising an extraction cylinder (1) and a mounting frame (2), the outer middle part of the extraction cylinder (1) is rotatably arranged between the inner upper end of the mounting frame (2), and a control panel (201) is further arranged on one side of the inner part of the mounting frame (2); characterized in that A set of locking mechanisms are arranged on the outer side of the mounting frame (2) away from the control panel (201), the locking mechanisms can act on the extraction cylinder (1) to avoid rotation, the locking mechanisms are embedded in the grooves on the outer side of the rotating tooth disc (3), the outer side of the center of the rotating tooth disc (3) is further fixed with a rotating handle (4), the inner side of the rotating tooth disc (3) is fixed on one side of the extraction cylinder (1), and the rotating tooth disc (3) is rotatably connected with the inner side of the mounting frame (2); The middle outer side of the extraction cylinder (1) is fixed with the bottom of the two side positions of the closing plate (9) through two sets of electric push rods (8), the top of the closing plate (9) is further fixed with a driving motor (10), and the lower position of the closing plate (9) is provided with an embedded disc (11), and the inner part of the extraction cylinder (1) is fixed with an inner embedded cylinder (14).

2. The device for extracting shale oil for oil exploration according to claim 1, characterized in that: The locking mechanism comprises a limiting rod (5) slidably arranged on the outer side of the mounting frame (2), the bottom position of the limiting rod (5) is fixed with a foot support block (7), and the middle position of the limiting rod (5) is connected with the outer side of the mounting frame (2) through a return spring (6).

3. The apparatus for extracting shale oil for petroleum exploration according to claim 2, wherein: The top of the limiting rod (5) is attached in the groove of the rotating tooth disc (3), and the limiting rod (5) and the rotating tooth disc (3) form a clamping structure through the groove of the rotating tooth disc (3).

4. The device as claimed in claim 1, wherein: The output end position of the driving motor (10) is fixed at the top end position of the reciprocating screw rod (15), the outer side position of the reciprocating screw rod (15) is threadedly connected at the center position of the embedded disc (11), the bottom position of the reciprocating screw rod (15) is further fixed with a crushing block (16), the left and right sides of the embedded disc (11) are fixed with protrusions (12), and the outer side of the protrusions (12) is on the same vertical line with the guide groove (13) in the inner side of the inner embedded cylinder (14).

5. The apparatus of claim 4, wherein: The bottom end position of the inner embedded cylinder (14) is provided with a filter layer (1401), and the filter layer (1401) can realize the circulation of liquid and avoid the circulation of solid.

6. The device as claimed in claim 4, wherein: The bottom position of the closing plate (9) is further fixed with a sealing gasket, the bottom position of the sealing gasket is attached to the top outer side position of the extraction cylinder (1), and the closing plate (9) and the top of the extraction cylinder (1) form a lifting structure through the electric push rod (8).

Citation Information

Patent Citations

  • Device for extracting crude oil in different occurrence states in shale

    CN221045507U