CN218973917U - Sampling lifting device for petroleum drilling - Google Patents

Abstract

The utility model belongs to the technical field of petroleum drilling, in particular to a sampling lifting device for petroleum drilling, which comprises a workbench; the utility model utilizes the filter type sampling component to form a plurality of groups of sampling tube structures by utilizing the plurality of groups of electric push rods to match pistons, can collect petroleum liquid mixtures in different depths in the descending process of petroleum drilling, increases the working efficiency, avoids lifting and sampling for a plurality of times, and in addition, the rotating block and the round large-particle filter plate are arranged, can filter larger sand and soil, avoid absorbing more impurities in the storage sleeve, and are detachable, convenient to replace and maintain and stronger in practicability.

Description

Sampling lifting device for petroleum drilling

Technical Field

The utility model relates to the technical field of petroleum drilling, in particular to a sampling lifting device for petroleum drilling.

Background

Petroleum is a viscous, dark brown liquid, which is mainly used as fuel oil and gasoline, and the upper part of the crust has petroleum storage, and the main component is a mixture of various alkanes, cycloalkanes and aromatic hydrocarbons, and the petroleum drilling is required to be extended downwards for collection during collection, the drilling is deeper, and the liquid at different depths in the well is required to be sampled by matching with a sampling device during drilling so as to analyze the petroleum content, quality and optimal extraction height.

The authorized application number is: 202122340203.3 Chinese utility model discloses a sampling and lifting device for petroleum drilling: the utility model provides a "relate to oil drilling equipment technical field, this oil drilling is with sample hoisting device, including the foundation block, the upper end fixedly connected with mounting bracket of foundation block, the upper end plane fixedly connected with motor of mounting bracket, the first cylinder of output shaft fixedly connected with of motor, first cylinder surface winding has the steel wire, the one end fixedly connected with apron of first cylinder is kept away from to the steel wire, the bottom center fixedly connected with support column of apron, the one end fixedly connected with sample bucket of apron is kept away from to the support column, the four sides swing joint of this oil drilling is with sample hoisting device apron has the baffle, the both sides fixedly connected with magnet buckle of baffle, can form a space so can let the sample bucket contactless surface oil through the cooperation of magnet buckle baffle, through the motor, first cylinder, the steel wire, can make the sample bucket deep oil in depth, the sample bucket has reached deep oil through carrying the pulling plate, the cooperation makes the baffle open and gets the deep oil.

When the petroleum drilling sampling lifting device is practically applied, sampling lifting can be carried out only for a single depth, multiple lifting sampling is needed, the overall efficiency is relatively low, in addition, the liquid impurities in the just-hit petroleum drilling well are more, soil broken stone and the like are mixed in the liquid, and the sampling quality is affected; accordingly, a sampling and lifting device for petroleum drilling is provided to solve the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art and solve the problems of lower sampling efficiency and incapability of filtering impurities in the background art, the utility model provides a sampling lifting device for petroleum drilling.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a sampling lifting device for petroleum drilling, which comprises a workbench; a group of supporting frames are fixedly arranged at the left end and the right end of the lower surface of the workbench, a motor is fixedly arranged at the left side of the upper surface of the workbench, a rotating shaft is rotatably arranged in the middle of the right surface of the motor, the middle part fixed mounting of pivot surface has a receipts line spool, the winding is installed on the receipts line spool and is connected the line, the bottom of connecting the line is provided with filtration formula sampling assembly, the front end fixed mounting of support frame right surface has the control box.

Preferably, the filtering type sampling assembly comprises a protection sleeve, the protection sleeve is fixedly arranged at the bottommost end of the connecting wire, a circular plate is fixedly arranged in the middle of the inner wall of the protection sleeve, a waterproof storage battery is fixedly arranged at the top of the inner wall of the protection sleeve, and a DCS (distributed control system) remote wireless control box is fixedly arranged at the left side of the top of the inner wall of the protection sleeve.

Preferably, electric push rods distributed at equal intervals are embedded and fixed on the circular plate, a cavity structure formed by the circular plate and the protective sleeve is a sealing structure, and material storage sleeves corresponding to the electric push rods one by one are fixedly arranged on the lower surface of the circular plate.

Preferably, a movable rod is movably arranged in the middle of the lower surface of the electric push rod, a piston is fixedly arranged on the lower surface of the movable rod, and the piston is positioned in the inner wall of the storage sleeve.

Preferably, the lower surface thread of the stock sleeve is fixedly provided with a rotating block, the bottom of the inner wall of the stock sleeve is provided with a thread groove, the outer side of the upper surface of the rotating block is fixedly provided with an external thread connecting ring, and the rotating block and the stock sleeve are mutually matched and screwed and fixed through the thread groove and the external thread connecting ring.

Preferably, a screw is fixedly arranged in the middle of the inner wall of the rotating block, and a round large-particle filter plate is arranged on the outer surface of the screw in a threaded manner.

The utility model has the advantages that:

according to the utility model, through the arranged filtering type sampling assembly, a plurality of groups of sampling tube structures are formed by utilizing the arranged electric push rods matched with the pistons, petroleum liquid mixtures in different depths can be collected in the descending process of the petroleum drilling, the working efficiency is increased, repeated lifting sampling is avoided, in addition, the arranged rotating block and the round large-particle filter plate can filter larger sand and soil, more impurities are prevented from being absorbed in the storage sleeve, the quality of sampling samples is improved, the rotating block and the round large-particle filter plate are detachable, replacement and maintenance are convenient, and the practicability is higher.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the protective sleeve of the present utility model;

FIG. 3 is a schematic plan view of the circular plate and the electric putter of the present utility model;

fig. 4 is a schematic diagram of the split structure of the stock sleeve and the externally threaded connecting ring of the present utility model.

In the figure: 1. a work table; 2. a support frame; 3. a motor; 4. a rotating shaft; 5. a winding reel; 6. a connecting wire; 7. a filtering type sampling assembly; 8. a control box; 71. a protective sleeve; 72. a waterproof storage battery; 73. a circular plate; 74. an electric push rod; 75. a stock sleeve; 76. a movable rod; 77. a piston; 78. a rotating block; 79. a thread groove; 80. an external threaded connection ring; 81. a screw; 82. a round large particle filter plate; 83. DCS remote wireless control box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to FIGS. 1-4, a sampling and lifting device for petroleum drilling comprises a workbench 1; the utility model discloses a workbench, including workstation 1, motor 1, control box, motor 3, take-up spool, connecting wire 6 is installed in the equal fixed mounting in both ends about workstation 1 lower surface, the left side fixed mounting of workstation 1 upper surface has motor 3, the middle part rotation of motor 3 right surface is installed pivot 4, the middle part fixed mounting of pivot 4 surface has take-up spool 5, the winding is installed connecting wire 6 on the take-up spool 5, the bottom of connecting wire 6 is provided with filtration formula sampling subassembly 7, the front end fixed mounting of support frame 2 right surface has control box 8.

Further, the filtering type sampling assembly 7 comprises a protection sleeve 71, the protection sleeve 71 is fixedly arranged at the bottommost end of the connecting wire 6, a circular plate 73 is fixedly arranged in the middle of the inner wall of the protection sleeve 71, a waterproof storage battery 72 is fixedly arranged at the top of the inner wall of the protection sleeve 71, a DCS remote wireless control box 83 is fixedly arranged at the left side of the top of the inner wall of the protection sleeve 71, electric push rods 74 distributed at equal intervals are fixedly inlaid on the circular plate 73, a cavity structure formed by the circular plate 73 and the protection sleeve 71 is a sealing structure, stock sleeves 75 corresponding to the electric push rods 74 one by one are fixedly arranged on the lower surface of the circular plate 73, a movable rod 76 is movably arranged in the middle of the lower surface of the electric push rods 74, a piston 77 is fixedly arranged on the lower surface of the movable rod 76, the piston 77 is positioned in the inner wall of the stock sleeve 75, when in use, the motor 3 drives the winding reel 5 to rotate through the rotating shaft 4, the connecting wire 6 and the protective sleeve 71 move towards the inside of the petroleum drilling well, after moving to a proper sampling depth, the DCS remote wireless control box 83 is abutted through the control box 8, and then the power supply between one group of electric push rods 74 and the waterproof storage battery 72 is connected, the electric push rods 74 control the movable rods 76 to drive the pistons 77 to move in the inner walls of the storage sleeves 75, so that the petroleum liquid mixture filtered by the round large-particle filter plates 82 is sucked, and continuously rotates and sinks, the protective sleeve 71 continuously moves downwards, petroleum mixed liquids at different depths are sampled according to the working principle, a plurality of groups of sampling tube structures are formed by utilizing the arranged electric push rods 74 and the pistons 77, the petroleum liquid mixtures at different depths can be collected in the descending process of the petroleum drilling well, the working efficiency is improved, and multiple lifting sampling is avoided.

Further, the lower surface screw thread of stock sleeve 75 is fixed with rotatory piece 78, thread groove 79 has been seted up to the inner wall bottom of stock sleeve 75, the outside fixed mounting of rotatory piece 78 upper surface has external screw thread connection ring 80, it is fixed through the mutually supporting spiro union of thread groove 79 and external screw thread connection ring 80 between rotatory piece 78 and the stock sleeve 75, fixed mounting has screw rod 81 in the middle of the inner wall of rotatory piece 78, install circular large granule filter plate 82 on the surface of screw rod 81, when the circular large granule filter plate 82 of later maintenance change operation, rotatory opening rotatory piece 78 to rotatory thread fixation is changed on the circular large granule filter plate 82 on screw rod 81 can, is convenient for change the maintenance, and the practicality is stronger.

Working principle: when in use, the motor 3 drives the winding reel 5 to rotate through the rotating shaft 4, the connecting wire 6 and the protective sleeve 71 move towards the inside of the petroleum drilling, after moving to a proper sampling depth, the DCS remote wireless control box 83 is connected through the control box 8, and then a power supply between one group of electric push rods 74 and the waterproof storage battery 72 is connected, the electric push rods 74 control the movable rods 76 drive the pistons 77 to move in the inner walls of the storage sleeves 75, so that petroleum liquid mixture filtered by the round large-particle filter plates 82 is sucked, and continuously rotates and sinks, the protective sleeve 71 continuously moves downwards, petroleum mixed liquid in different depths is sampled according to the working principle, multiple groups of petroleum samples in different depths can be lifted and taken out at one time, the labor consumption is saved, the working efficiency is accelerated, in addition, when the round large-particle filter plates 82 are maintained and replaced in the later period, the rotating block 78 is rotated and the round large-particle filter plates 82 fixed on the screw 81 are rotated, and the round large-particle filter plates 82 are replaced, and the use is convenient and quick.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A sampling lifting device for petroleum drilling, which comprises a workbench (1); the method is characterized in that: the utility model discloses a rotary machine, including workstation (1), motor (3), motor (4), reel (5) are installed to the middle part fixed mounting of pivot (4) surface, winding installs connecting wire (6) on reel (5), the bottom of connecting wire (6) is provided with filtration formula sampling subassembly (7), the front end fixed mounting of support frame (2) right surface has control box (8).

2. The sampling lift for petroleum drilling of claim 1, wherein: the filtering type sampling assembly (7) comprises a protection sleeve (71), the protection sleeve (71) is fixedly arranged at the bottommost end of a connecting wire (6), a circular plate (73) is fixedly arranged in the middle of the inner wall of the protection sleeve (71), a waterproof storage battery (72) is fixedly arranged at the top of the inner wall of the protection sleeve (71), and a DCS remote wireless control box (83) is fixedly arranged at the left side of the top of the inner wall of the protection sleeve (71).

3. A sampling lifting device for petroleum drilling according to claim 2, wherein: electric push rods (74) distributed at equal intervals are embedded and fixed on the circular plate (73), a cavity structure formed by the circular plate (73) and the protection sleeve (71) is a sealing structure, and material storage sleeves (75) corresponding to the electric push rods (74) one by one are fixedly arranged on the lower surface of the circular plate (73).

4. A sampling lifting device for petroleum drilling according to claim 3, wherein: the middle part movable mounting of electric putter (74) lower surface has movable rod (76), the lower surface fixed mounting of movable rod (76) has piston (77), piston (77) are located the inner wall of stock sleeve (75).

5. A sampling lifting device for petroleum drilling according to claim 3, wherein: the automatic feeding device is characterized in that a rotating block (78) is fixed on the lower surface of the feeding sleeve (75) in a threaded mode, a threaded groove (79) is formed in the bottom of the inner wall of the feeding sleeve (75), an external threaded connecting ring (80) is fixedly arranged on the outer side of the upper surface of the rotating block (78), and the rotating block (78) and the feeding sleeve (75) are fixed in a mutually matched threaded mode through the threaded groove (79) and the external threaded connecting ring (80).

6. The sampling lift for petroleum drilling of claim 5, wherein: the middle of the inner wall of the rotating block (78) is fixedly provided with a screw rod (81), and the outer surface of the screw rod (81) is provided with a round large-particle filter plate (82) in a threaded manner.

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