CN209892193U

CN209892193U - Underground oil testing pipe column

Info

Publication number: CN209892193U
Application number: CN201920424543.4U
Authority: CN
Inventors: 马生远; 姚董华; 印枫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-01-03
Anticipated expiration: 2029-03-30

Abstract

The utility model relates to a test tubular column tests oil in pit, including sample pipeline, material collecting device and some oily tower of spot, the top of sample pipeline is provided with the drive case, install first drive wheel and second drive wheel in the drive case respectively, the bottom of drive case is provided with the sample connection, the diversion drive wheel is still installed to the bottom of drive case, the diversion drive wheel sets up at the sample connection side, install the sample transmission band between first drive wheel, second drive wheel and the diversion drive wheel, the bearing frame is installed to the bottom of sample transmission band, install directional wheel on the bearing frame, the sample transmission band passes directional wheel, the sampler barrel is installed to the interior area face of sample transmission band. This application adopts chain drive mechanism, and to lean oil area, it is big to have solved among the prior art promotion in-process oil viscous resistance, the problem of wax deposition card pipe in oil pipe.

Description

Underground oil testing pipe column

Technical Field

The utility model relates to an oil gas field exploration technical field, concretely relates to test oil test tubular column in pit.

Background

In the exploration process of an oil and gas field, the position of a drilled well is determined on the ground, and a drill rod and a drill bit are driven to rotate by the power of a drilling machine, so that the drill bit gradually breaks down encountered rock strata and forms a shaft; then, a seamless steel pipe smaller than a well bore is put in, cement slurry is injected into an annular space between the sleeve and the well wall to fix the sleeve on the well wall, and the oil testing is to directly test a possible oil-containing layer primarily determined by indirect means such as seismic exploration, well drilling and logging, well logging and the like by using special equipment and a method.

Chinese patent (No. CN205100965U) discloses a test oil pipe column, which adopts the integrated combined operation of testing, liquid discharging and perforating; the operation mode is the same as that of a single-well bailing pump in the existing sampling test technology, but for part of lean oil areas, the viscous resistance is large in the oil lifting process, and a wax pipe clamp is easy to form in an oil pipe and cannot flow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil testing test tubular column in pit to solve the problem that proposes among the above-mentioned background art.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

an underground oil testing pipe column comprises a sampling pipeline, a material receiving device and an oil tower, wherein the sampling pipeline penetrates through a foundation and extends to the lower part of an oil layer, the top of the sampling pipeline is provided with a driving box, a first driving wheel and a second driving wheel are respectively arranged in the driving box, the bottom of the driving box is provided with a sampling port, the bottom of the driving box is also provided with a direction-changing driving wheel, the turning driving wheel is arranged at the side edge of the sampling port, a sampling transmission belt is arranged among the first driving wheel, the second driving wheel and the turning driving wheel, the bottom of the sampling conveyor belt is provided with a bearing frame, the bearing frame is provided with an orientation wheel, the sampling conveyor belt passes through the orientation wheel, the inner belt surface of the sampling conveying belt is provided with a sampling cylinder, the bottom of the driving box is provided with a conveying port, the delivery port is provided with a fixed frame, and the top of the fixed frame is provided with a guide plate through a movable shaft.

As a further aspect of the present invention: the receiving device is located on the side edge of the driving box, the guide plate extends into the receiving device, and the receiving device is connected with the oil dispensing tower through the conveying pipeline.

As a further aspect of the present invention: the sampling device is characterized in that an opening groove is formed in the top of the sampling cylinder, a plurality of fixing bolts are mounted on the cylinder wall of the sampling cylinder, the sampling cylinder is mounted on a sampling transmission belt through the fixing bolts, a plurality of clamping grooves are formed in the bottom of the sampling cylinder, and weighting blocks are inserted into the clamping grooves.

As a further aspect of the present invention: the bottom of some oil tower is provided with the booster pump, the conveying pipeline is connected with the booster pump, some oil tower inner chamber erects and is equipped with the burning board, install a plurality of burning chambeies on the burning board, install the ignition head in the burning chamber, the booster pump reposition of redundant personnel is a plurality of branch pipes, the branch pipe is connected with corresponding burning chamber.

As a further aspect of the present invention: the outer side wall of the top of the oil dispensing tower is wound with a plurality of air collecting pipes, the air collecting pipes are provided with a plurality of through holes which are communicated with the inner cavity of the oil dispensing tower, and the air collecting pipes are equidistantly arranged on the oil dispensing tower.

Compared with the prior art, the beneficial effects of the utility model are that:

the chain type transmission mechanism is adopted to replace the original plunger oil pumping device, and the problems that the viscous resistance is large in the oil material lifting process and the wax is deposited in the oil pipe to clamp the oil pipe in the prior art are solved for the lean oil areas; simultaneously, the speed of oil output can be actively controlled, and smoothness of material taking and subsequent testing is kept.

This application is through the bottom pad at the sampler barrel establish the weight of different quantity or weight to produce the force balance at the different heights in the oil reservoir, and then can carry out sample test to the different positions of oil reservoir.

And thirdly, arranging the gas collecting pipes to be distributed at different heights at the top of the oil dispensing tower, so that the combustion gas at different positions is collected and detected, and the combustion condition is comprehensively known.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model discloses a structure schematic diagram of test tube post is tested in oil in pit.

Fig. 2 is a schematic structural view of the sampling tube of the present invention.

Fig. 3 is a schematic structural diagram of the midpoint oil tower of the present invention.

Fig. 4 is an installation schematic diagram of the midpoint oil tower and the gas collecting pipe of the present invention.

In the figure: 1-sampling pipeline, 11-driving box, 12-sampling port, 13-first driving wheel, 14-second driving wheel, 15-direction-changing driving wheel, 16-sampling transmission belt, 17-bearing frame, 18-directional wheel, 19-material conveying port, 2-sampling cylinder, 21-opening groove, 22-fixed bolt, 23-clamping groove, 24-weighting block, 3-material receiving device, 31-fixed frame, 32-movable shaft, 33-guide plate, 34-material conveying pipeline, 4-point oil tower, 41-booster pump, 42-combustion machine table, 43-combustion chamber, 44-ignition head, 45-branch pipe and 46-gas collecting pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example one

Referring to fig. 1, a downhole oil testing pipe column comprises a sampling pipeline 1, a material receiving device 3 and an oil tower 4, wherein the sampling pipeline 1 penetrates through a foundation and extends to the lower part of an oil layer, a driving box 11 is arranged at the top of the sampling pipeline 1, a first driving wheel 13 and a second driving wheel 14 are respectively arranged in the driving box 11, a sampling port 12 is arranged at the bottom of the driving box 11, a turning driving wheel 15 is further arranged at the bottom of the driving box 11, the turning driving wheel 15 is arranged at the side edge of a sampling port 12, a sampling transmission belt 16 is arranged among the first driving wheel 13, the second driving wheel 14 and the turning driving wheel 15, a bearing frame 17 is arranged at the bottom of the sampling transmission belt 16, an orientation wheel 18 is arranged on the bearing frame 17, the sampling transmission belt 16 penetrates through the orientation wheel 18, a sampling cylinder 2 is arranged on the inner belt surface of the sampling transmission belt 16, receiving device 3 is located the side of drive box 11, the bottom of drive box 11 is provided with material conveying port 19, material conveying port 19 department installs mount 31, guide plate 33 is installed through loose axle 32 at the top of mount 31, guide plate 33 stretches into to receiving device 3 in, receiving device 3 is connected with some oily tower 4 through conveying pipeline 34.

To the lean oil area, the big problem of oil mass promotion in-process viscous resistance, chain drive's mode is adopted in this application, during the operation, first drive wheel 13, second drive wheel 14 and diversion drive wheel 15 are all external actuating mechanism, first drive wheel 13, second drive wheel 14 drives the conveying of sample transmission band 16, diversion drive wheel 15 plays the effect of diversion to sample transmission band 16, cooperate with the bearing frame 17 of bottom, thereby it is in vertical direction motion to keep it, sampler barrel 2 gos deep into behind the oil reservoir below, take a sample, when treating to promote to the top, move to position between second drive wheel 14 and diversion drive wheel 15, sampler barrel 2 is the slope form, thereby the oil is poured, and input to material collecting device 3 along guide plate 33 in, input again by material collecting device 3 to some oil tower 4 and carry out the ignition test.

Example two

Referring to fig. 1 and fig. 2, this embodiment is a further optimization of the embodiment, on the basis of which an opening groove 21 is arranged at the top of the sampling cylinder 2, a plurality of fixing bolts 22 are installed on the cylinder wall of the sampling cylinder 2, the sampling cylinder 2 is installed on the sampling conveyor 16 through the fixing bolts 22, a plurality of clamping grooves 23 are arranged at the bottom of the sampling cylinder 2, and a weighting block 24 is inserted into the clamping grooves 23.

The sampling tube 2 stretches into to the oil reservoir in, the oil reservoir can give the sampling tube 2 certain buoyancy to produce the power balance in certain position, the different quantity or the weight of the weight adding piece 24 are established through the bottom pad at the sampling tube 2 to this application, thereby produce the power balance in the different height in the oil reservoir, and then can carry out the sampling test to the different positions of oil reservoir.

EXAMPLE III

Referring to fig. 1, fig. 3 and fig. 4, this embodiment is a further optimization of the embodiment, on the basis of which a booster pump 41 is disposed at the bottom of the oil dispensing tower 4, the material conveying pipeline 34 is connected to the booster pump 41, a combustion machine 42 is erected in the inner cavity of the oil dispensing tower 4, a plurality of combustion chambers 43 are installed on the combustion machine 42, an ignition head 44 is installed in the combustion chamber 43, the booster pump 41 is divided into a plurality of branch pipes 45, and the branch pipes 45 are connected to the corresponding combustion chambers 43. An ignition test is arranged in the oil ignition tower 4, the flow rate of oil is improved through the booster pump 41, and the ignition operation in the combustion cavity 43 is facilitated.

The outer side wall of the top of the oil dispensing tower 4 is wound with a plurality of air collecting pipes 46, the air collecting pipes 46 are provided with a plurality of through holes communicated with the inner cavity of the oil dispensing tower 4, and the air collecting pipes 46 are equidistantly arranged on the oil dispensing tower 4. The gas collecting pipes 46 are distributed at different heights at the top of the oil dispensing tower 4, so that the combustion gas at different positions can be collected and detected, and the combustion condition can be comprehensively known.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a test tubular column tests oil in pit, includes sample pipeline (1), material collecting device (3) and some oil tower (4), sample pipeline (1) runs through the ground and deepens to the oil reservoir below, the top of sample pipeline (1) is provided with drive case (11), install first drive wheel (13) and second drive wheel (14) in drive case (11) respectively, the bottom of drive case (11) is provided with sample connection (12), diversion drive wheel (15) are still installed to the bottom of drive case (11), diversion drive wheel (15) set up in sample connection (12) side, its characterized in that, install sample transmission band (16) between first drive wheel (13), second drive wheel (14) and diversion drive wheel (15), bearing frame (17) is installed to the bottom of sample transmission band (16), install directional wheel (18) on bearing frame (17), sample transmission band (16) pass directional wheel (18), interior area face-to-face mounting of sample transmission band (16) has sampler barrel (2), the bottom of drive case (11) is provided with material conveying mouth (19), material conveying mouth (19) department installs mount (31), guide plate (33) are installed through loose axle (32) in the top of mount (31).

2. A downhole oil testing string according to claim 1, wherein the receiving device (3) is located at a side of the driving box (11), the guide plate (33) extends into the receiving device (3), and the receiving device (3) is connected to the oil dispensing tower (4) through a conveying pipeline (34).

3. The downhole oil testing string according to claim 1, wherein an opening groove (21) is formed in the top of the sampling tube (2), a plurality of fixing bolts (22) are mounted on the wall of the sampling tube (2), the sampling tube (2) is mounted on a sampling conveyor belt (16) through the fixing bolts (22), a plurality of clamping grooves (23) are formed in the bottom of the sampling tube (2), and weighting blocks (24) are inserted into the clamping grooves (23).

4. The downhole oil testing string according to claim 2, wherein a booster pump (41) is arranged at the bottom of the oil dropping tower (4), the material conveying pipeline (34) is connected with the booster pump (41), a burner table (42) is erected in the inner cavity of the oil dropping tower (4), a plurality of combustion chambers (43) are installed on the burner table (42), an ignition head (44) is installed in each combustion chamber (43), the booster pump (41) is divided into a plurality of branch pipes (45), and each branch pipe (45) is connected with the corresponding combustion chamber (43).

5. The downhole oil testing string according to claim 4, wherein a plurality of gas collecting pipes (46) are wound on the outer side wall of the top of the oil dispensing tower (4), the gas collecting pipes (46) are provided with a plurality of through holes communicated with the inner cavity of the oil dispensing tower (4), and the gas collecting pipes (46) are equidistantly installed on the oil dispensing tower (4).