CN215894109U - Multilayer sampling equipment for oil field exploration - Google Patents
Multilayer sampling equipment for oil field exploration Download PDFInfo
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- CN215894109U CN215894109U CN202121904999.4U CN202121904999U CN215894109U CN 215894109 U CN215894109 U CN 215894109U CN 202121904999 U CN202121904999 U CN 202121904999U CN 215894109 U CN215894109 U CN 215894109U
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- sampling box
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Abstract
The utility model discloses a multilayer sampling device for oil field exploration, which comprises: the sampling device comprises a shell, a sampling box and a rotating disc, wherein the inner wall of the shell is fixedly provided with the sampling box for storing petroleum, the sampling box is fixedly connected to the side wall of a supporting cylinder, the bottom surface of the supporting cylinder is rotatably embedded with the rotating disc, and the rotating disc is rotatably attached to the inner wall of the shell; further comprising: the filter plate is fixedly arranged in a through hole formed in the rotary disc and used for removing impurities in the sample, the upper surface of the rotary disc is attached to the bottom surface of the sampling box, and the diameter of a feeding hole of the sampling box is equal to that of the through hole in the rotary disc; and the spherical shell is coaxially connected to the top of the supporting cylinder, and the top of the spherical shell is provided with the lower end of the second connecting pipe in a penetrating manner. This multilayer sampling equipment is used in oil field exploration, it can carry out the sampling of many degree of depth oil reservoirs simultaneously, and inside sample is difficult to mix, has improved the accuracy of follow-up analysis result, and the collection efficiency of sample is higher.
Description
Technical Field
The utility model relates to the technical field of oil field exploration, in particular to multilayer sampling equipment for oil field exploration.
Background
In the process of oil field production and construction, in order to investigate the crude oil quality of oil layers with different depths, exploration equipment is required to be used for collecting petroleum samples so as to facilitate subsequent component analysis, however, the existing sampling equipment for oil field exploration still has some problems.
For example, an oil field exploitation sampling device of publication number CN212483029U, including sample frame, supporting leg, support foot stool, rack, control switch, battery, photovoltaic charger, sample pump, honeycomb duct, connection oil pipe, metal collapsible tube, the oil pumping mouth, detachable sample filtration oil tank structure, sample storage dismantlement bottle structure and adjustable outdoor operation protection plate structure … …. It is difficult to carry out the sampling of many degree of depth oil reservoirs simultaneously, and inside sample mixes easily, and the device can only sample the oil reservoir of single degree of depth, and the collection efficiency of sample is low.
Aiming at the problems, innovative design is urgently needed on the basis of the original sampling equipment for oil field exploration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide multilayer sampling equipment for oil field exploration, which solves the problems that the prior sampling equipment for oil field exploration is difficult to simultaneously sample oil layers with multiple depths, internal samples are easy to mix, a device can only sample the oil layer with a single depth, and the sample collection efficiency is low.
In order to achieve the purpose, the utility model provides the following technical scheme: a multi-layer sampling device for oilfield exploration, comprising:
the sampling device comprises a shell, a sampling box and a rotating disc, wherein the inner wall of the shell is fixedly provided with the sampling box for storing petroleum, the sampling box is fixedly connected to the side wall of a supporting cylinder, the bottom surface of the supporting cylinder is rotatably embedded with the rotating disc, and the rotating disc is rotatably attached to the inner wall of the shell;
further comprising:
the filter plate is fixedly arranged in a through hole formed in the rotary disc and used for removing impurities in the sample, the upper surface of the rotary disc is attached to the bottom surface of the sampling box, and the diameter of a feeding hole of the sampling box is equal to that of the through hole in the rotary disc;
the spherical shell is coaxially connected to the top of the supporting cylinder, the top of the spherical shell is penetrated through the lower end of the second connecting pipe, and the second connecting pipe fixedly penetrates through the shell.
Preferably, coaxial arrangement has the clamping ring on the lateral wall of carousel, and the clamping ring rotates to inlay and establishes on the inner wall of casing to the clamping ring comprises rubber materials and plays sealed effect, makes the carousel can drive the clamping ring and rotate on the casing.
Preferably, the sampling box has 6 equiangular distributions about the axis of the supporting cylinder, the cross section of the sampling box is of a fan-shaped structure, and the top of the sampling box is communicated with the first connecting pipe connected between the side walls of the spherical shell, so that a sample storage structure of the device is formed.
Preferably, the control ball that the laminating set up is installed in the rotation on the inner wall of spherical shell, and link up in the control ball and be provided with the air flue to the diameter of air flue equals the internal diameter of first connecting pipe, and first connecting pipe, second connecting pipe and air flue constitute the gas transport structure of device jointly moreover, make external air pump can extract the gas in the sample case.
Preferably, the bottom fixed mounting of control ball has the upper end of montant, and the lower extreme fixed mounting of montant in the upper surface center department of carousel to the montant slide run through in ball shell and connecting block set up, make the montant can drive control ball and carousel synchronous rotation.
Preferably, be provided with cyclic annular lug on the lateral wall of montant, and the lug rotates to inlay and establishes the inside of connecting block to the axis of montant passes through the centre of sphere of control ball, connecting block fixed mounting is on the inner wall of a support section of thick bamboo moreover for the montant can rotate on the connecting block.
Preferably, the vertical rod is fixedly arranged to penetrate through the transmission gear, the vertical rod and the transmission gear are coaxially arranged, and the transmission gear is located right above the connecting block, so that the transmission gear can drive the vertical rod to rotate.
Preferably, the side of the transmission gear is provided with a power gear which forms a meshing transmission structure, the power gear is fixedly arranged on an output shaft of the motor, and the motor is fixedly arranged on the inner wall of the supporting cylinder, so that the motor can drive the transmission gear to rotate.
Compared with the prior art, the utility model has the beneficial effects that: the multilayer sampling equipment for oil field exploration can simultaneously sample multiple-depth oil layers, internal samples are not easy to mix, the accuracy of subsequent analysis results is improved, and the collection efficiency of the samples is higher;
1. the top of the sampling box is communicated with the side wall of the spherical shell through a first connecting pipe connected between the top of the sampling box and the side wall of the spherical shell, a control ball is rotatably mounted on the inner wall of the spherical shell, an air passage is arranged in the control ball in a through mode, the diameter of the air passage is equal to the inner diameter of the first connecting pipe, the second connecting pipe and the air passage jointly form a gas conveying structure of the device, when an external air pump extracts gas in the device through the second connecting pipe, the air in the sampling box continuously runs off, at the moment, the pressure in the sampling box is synchronously reduced, and under the action of the pressure difference between the inside and the outside of the sampling box, external oil flows into the sampling box;
2. the montant is fixed to run through in the drive gear setting, drive gear's avris is provided with both and constitutes meshing transmission structure, and power gear fixed mounting is on the output shaft of motor, the upper end fixed mounting of montant is in the bottom of control ball, the montant rotates to inlay and establishes on the connecting block, when the motor rotates, the motor passes through the power gear and drives the montant rotation of installing drive gear, montant end connection's control ball rotates in step to change the position of air flue in the control ball.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of a mounting structure of the sampling box of the present invention;
FIG. 3 is a schematic view of a control ball mounting structure according to the present invention;
FIG. 4 is a schematic view of the air duct mounting structure of the present invention;
fig. 5 is a schematic view of the power gear transmission structure of the present invention.
In the figure: 1. a housing; 2. a sampling box; 3. a support cylinder; 4. a turntable; 5. a connecting ring; 6. filtering the plate; 7. a first connecting pipe; 8. a spherical shell; 9. a second connecting pipe; 10. a control ball; 11. an airway; 12. a vertical rod; 13. connecting blocks; 14. a transmission gear; 15. a power gear; 16. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a multi-layer sampling device for oilfield exploration, comprising:
the sampling device comprises a shell 1, a sampling box 2 for storing petroleum is fixedly arranged on the inner wall of the shell 1, the sampling box 2 is fixedly connected to the side wall of a supporting cylinder 3, a rotary table 4 is rotatably embedded on the bottom surface of the supporting cylinder 3, and the rotary table 4 is rotatably attached to the inner wall of the shell 1;
further comprising:
the filter plate 6 is fixedly arranged in a through hole formed in the rotary table 4 and used for removing impurities in the sample, the upper surface of the rotary table 4 is attached to the bottom surface of the sampling box 2, and the diameter of a feeding hole of the sampling box 2 is equal to that of the through hole in the rotary table 4;
the spherical shell 8 is coaxially connected to the top of the supporting cylinder 3, the top of the spherical shell 8 is provided with a lower end of a second connecting pipe 9 in a penetrating manner, and the second connecting pipe 9 is fixedly arranged in the shell 1 in a penetrating manner.
The side wall of the rotary table 4 is coaxially provided with a connecting ring 5, the connecting ring 5 is rotatably embedded on the inner wall of the shell 1, the connecting ring 5 is made of rubber materials to play a sealing role, the sampling box 2 is equiangularly distributed with 6 about the axis of the supporting cylinder 3, the cross section of the sampling box 2 is of a fan-shaped structure, a first connecting pipe 7 connected between the top of the sampling box 2 and the side wall of the spherical shell 8 realizes the communication between the top of the sampling box and the inner part of the spherical shell 8, the inner wall of the spherical shell 8 is rotatably provided with a control ball 10 which is attached, an air passage 11 is arranged in the control ball 10 in a penetrating way, the diameter of the air passage 11 is equal to the inner diameter of the first connecting pipe 7, the second connecting pipe 9 and the air passage 11 jointly form a gas conveying structure of the device, the pipeline of an external air pump is connected with the second connecting pipe 9, at the time, the air pump extracts gas in the sampling box 2 through a gas conveying passage formed by the second connecting pipe 9, the air passage 11 and the first connecting pipe 7, the air pressure in the sampling box 2 is continuously reduced, pressure difference is formed between the inside and the outside of the sampling box 2, so that the petroleum outside the turntable 4 flows into the sampling box 2 under the action of the pressure difference, and in the process, the petroleum sample can be filtered by the filter plate 6 arranged on the turntable 4.
The bottom of the control ball 10 is fixedly provided with the upper end of a vertical rod 12, the lower end of the vertical rod 12 is fixedly arranged at the center of the upper surface of the rotary table 4, the vertical rod 12 is arranged to penetrate through the ball shell 8 and the connecting block 13 in a sliding manner, the side wall of the vertical rod 12 is provided with an annular convex block, the convex block is embedded inside the connecting block 13 in a rotating manner, the axis of the vertical rod 12 passes through the center of the control ball 10, the connecting block 13 is fixedly arranged on the inner wall of the supporting cylinder 3, the vertical rod 12 is fixedly arranged to penetrate through a transmission gear 14, the vertical rod 12 and the transmission gear 14 are coaxially arranged, the transmission gear 14 is positioned right above the connecting block 13, the side of the transmission gear 14 is provided with a power gear 15, the power gear 15 and the power gear 15 form a meshing transmission structure, the power gear 15 is fixedly arranged on the output shaft of the motor 16, the motor 16 is fixedly arranged on the inner wall of the supporting cylinder 3, the motor 16 is started, and the motor 16 drives the power gear 15 to rotate by a certain angle, at this time, the motor 16 drives the vertical rod 12 provided with the transmission gear 14 to synchronously rotate through the power gear 15, and the turntable 4 and the control ball 10 connected with the two ends of the vertical rod 12 synchronously rotate.
The working principle is as follows: when the multilayer sampling device for oil field exploration is used, firstly, referring to fig. 1-5, a port of a second connecting pipe 9 is connected with a pipeline of an external air pump, then, the shell 1 is connected with a push rod of external drilling equipment, the shell 1 is pushed into a sampling hole by the push rod of the drilling equipment, when the shell 1 reaches a specified point, the external air pump is started, the air pump pumps gas in the sampling box 2 through a gas transmission passage formed by the second connecting pipe 9, an air passage 11 and a first connecting pipe 7, so that the air pressure in the sampling box 2 is continuously reduced, a pressure difference is formed inside and outside the sampling box 2, at the moment, oil outside the turntable 4 quickly flows into the sampling box 2 under the action of the pressure difference, in the process, an oil sample can be filtered by a filter plate 6 arranged on the turntable 4, and after a period of time, the external air pump is closed, and the first point sampling is completed;
referring to fig. 1-5, the whole push rod driving device of the drilling equipment moves downwards, when the device reaches the next sampling point, the motor 16 is started, so that the motor 16 drives the power gear 15 to rotate for a certain angle, because the power gear 15 and the transmission gear 14 form a meshing transmission structure, and the transmission gear 14 is coaxially installed on the vertical rod 12, and the vertical rod 12 is rotatably embedded on the connecting block 13, at this time, the motor 16 drives the vertical rod 12 to rotate synchronously, the rotary disc 4 and the control ball 10 connected at two ends of the vertical rod 12 rotate synchronously, the connecting ring 5 installed on the rotary disc 4 rotates in the shell 1, the rotary disc 4 drives the filter plate 6 to rotate synchronously, so that the through hole on the rotary disc 4 is aligned with the feeding hole of another sampling box 2, and at the same time, the control ball 10 rotates for the same angle in the interior of the ball shell 8, at this time, the control ball 10 drives the air passage 11 to change the installation position, so that the air passage 11 is communicated with the first connecting pipe 7 on the other sampling box 2, and then the external air pump is started again to pump air, so that the petroleum sample in the second sampling point position is filled in the sampling box 2, and after sampling is completed, the whole device moves to the third sampling point position, and sampling is performed again according to the steps.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. A multi-layer sampling device for oilfield exploration, comprising:
the device comprises a shell (1), wherein a sampling box (2) for storing petroleum is fixedly arranged on the inner wall of the shell (1), the sampling box (2) is fixedly connected to the side wall of a supporting cylinder (3), a rotary table (4) is rotatably embedded in the bottom surface of the supporting cylinder (3), and the rotary table (4) is rotatably attached to the inner wall of the shell (1);
it is characterized by also comprising:
the filter plate (6) is fixedly arranged in a through hole formed in the rotary disc (4) and used for removing impurities in a sample, the upper surface of the rotary disc (4) is arranged on the bottom surface of the sampling box (2) in a fit mode, and the diameter of a feeding hole of the sampling box (2) is equal to that of a through hole in the rotary disc (4);
the spherical shell (8) is coaxially connected to the top of the supporting cylinder (3), the top of the spherical shell (8) is penetrated through the lower end of the second connecting pipe (9), and the second connecting pipe (9) is fixedly penetrated through the shell (1).
2. The multilayer sampling device for oilfield exploration as defined in claim 1, wherein: the side wall of the rotary table (4) is coaxially provided with a connecting ring (5), the connecting ring (5) is rotatably embedded in the inner wall of the shell (1), and the connecting ring (5) is made of rubber materials to play a role in sealing.
3. The multilayer sampling device for oilfield exploration as defined in claim 1, wherein: the equal angle distribution of the axis of the supporting cylinder (3) of the sampling box (2) is 6, the section of the sampling box (2) is of a fan-shaped structure, and the top of the sampling box (2) is communicated with a first connecting pipe (7) connected between the side walls of the spherical shell (8).
4. The multilayer sampling device for oilfield exploration as defined in claim 1, wherein: the device is characterized in that a control ball (10) which is attached to the inner wall of the spherical shell (8) is rotatably mounted on the inner wall of the spherical shell, an air passage (11) is arranged in the control ball (10) in a penetrating mode, the diameter of the air passage (11) is equal to the inner diameter of the first connecting pipe (7), and the first connecting pipe (7), the second connecting pipe (9) and the air passage (11) jointly form a gas conveying structure of the device.
5. The multilayer sampling device for oilfield exploration as set forth in claim 4, wherein: the bottom fixed mounting of control ball (10) has the upper end of montant (12), and the lower extreme fixed mounting of montant (12) in the upper surface center department of carousel (4) to montant (12) slide run through in spherical shell (8) and connecting block (13) set up.
6. The multilayer sampling device for oilfield exploration of claim 5, wherein: the side wall of the vertical rod (12) is provided with an annular convex block, the convex block is embedded in the connecting block (13) in a rotating mode, the axis of the vertical rod (12) passes through the center of the control ball (10), and the connecting block (13) is fixedly installed on the inner wall of the supporting cylinder (3).
7. The multilayer sampling device for oilfield exploration of claim 5, wherein: the vertical rod (12) is fixedly arranged to penetrate through the transmission gear (14), the vertical rod (12) and the transmission gear (14) are coaxially arranged, and the transmission gear (14) is located right above the connecting block (13).
8. The multilayer sampling device for oilfield exploration of claim 7, wherein: the side of the transmission gear (14) is provided with a power gear (15) which form a meshing transmission structure, the power gear (15) is fixedly arranged on an output shaft of the motor (16), and the motor (16) is fixedly arranged on the inner wall of the support cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904999.4U CN215894109U (en) | 2021-08-16 | 2021-08-16 | Multilayer sampling equipment for oil field exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904999.4U CN215894109U (en) | 2021-08-16 | 2021-08-16 | Multilayer sampling equipment for oil field exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215894109U true CN215894109U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121904999.4U Expired - Fee Related CN215894109U (en) | 2021-08-16 | 2021-08-16 | Multilayer sampling equipment for oil field exploration |
Country Status (1)
| Country | Link |
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| CN (1) | CN215894109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030950A (en) * | 2023-09-28 | 2023-11-10 | 潍柴动力股份有限公司 | Measuring device, exhaust system and vehicle |
-
2021
- 2021-08-16 CN CN202121904999.4U patent/CN215894109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030950A (en) * | 2023-09-28 | 2023-11-10 | 潍柴动力股份有限公司 | Measuring device, exhaust system and vehicle |
| CN117030950B (en) * | 2023-09-28 | 2024-01-12 | 潍柴动力股份有限公司 | Measuring device, exhaust system and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220222 |