Petroleum detection sampling device

Abstract

The utility model relates to the technical field of petroleum detection sampling equipment, and discloses a petroleum detection sampling device which comprises a sampling tank, a tank cover is arranged at the upper end of the sampling tank in a limiting and clamping mode, a control panel is fixedly arranged at the position, close to the middle of the lower side, of the front end of the sampling tank, and a base plate is rotationally connected to the bottom end of the sampling tank. Limiting frames are fixedly connected to the upper end of the chassis, and a separation barrel is arranged at the position, located between limiting frame bodies, of the upper end of the chassis in a limiting mode. According to the oil-liquid separation and layering device, when the oil-liquid separation and layering device is actually used, the oil-liquid separation and centrifuging structure is arranged, so that the oil-liquid separation and layering device can be used for efficiently centrifuging and layering an oil sample obtained by temporary sampling, oil stock solution with extremely high purity can be obtained in the mode, and the auxiliary structure is arranged; the tank cover structure of the equipment can be quickly disassembled and assembled, the maintainability of the equipment is greatly improved, and the service life of the equipment is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum detection sampling equipment, in particular to a petroleum detection sampling device. Background Art

[0002] In oil exploration, it is usually necessary to sample and test crude oil in the current oil field, which requires the use of special oil testing sampling equipment for oil sampling and testing.

[0003] However, the existing petroleum detection and sampling equipment has certain defects in actual use, which is usually reflected in the fact that the directly collected crude oil contains a large amount of mixed impurities. The existing detection and sampling equipment is not easy to directly perform rapid impurity separation operations on the directly collected crude oil. Therefore, technical personnel in this field provide a petroleum detection sampling device to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a petroleum detection sampling device, which solves the defect that the prior detection sampling equipment is not easy to directly perform a rapid impurity separation operation on the directly collected crude oil.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A petroleum detection sampling device comprises a sampling tank, wherein the upper end of the sampling tank is limitedly engaged with a tank cover, a control panel is fixedly arranged at the middle position of the lower side of the front end of the sampling tank, the bottom end of the sampling tank is rotatably connected to a chassis, the upper end of the chassis is fixedly connected to a limiting frame, a separation cylinder is limitedly arranged at the upper end of the chassis and at a position between the limiting frame body, a sealing cover is sealed at the upper end of the separation cylinder, the four sides of the outer side walls of the separation cylinder and the sealing cover are fixedly connected with a first limiting block, and the inner side of the frame body of the limiting frame corresponds to a plurality of first limiting blocks. A second limiting groove is provided at the position of a limiting block, and a plurality of the first limiting blocks are mutually limited and engaged with a plurality of the second limiting grooves. A groove is provided at the upper end of the sealing cover, and a rotating seat is rotatably connected at the middle position of the bottom end of the tank cover, and the bottom end of the rotating seat is fixedly connected to the limiting seat, and the limiting seat and the groove are correspondingly matched with each other, and the second limiting blocks are fixedly connected at the four sides of the side of the limiting seat, and the first limiting grooves are provided at the four sides of the inner wall of the groove, and a plurality of the second limiting blocks are mutually limited and engaged with a plurality of the first limiting grooves;

[0007] Through the above technical solution, when the device of this design is actually used, the oil-liquid separation centrifugal structure is set up, so that the equipment can perform efficient centrifugal stratification processing on the petroleum samples obtained by temporary sampling. This design can obtain extremely high-purity raw petroleum liquid in this way.

[0008] Furthermore, a limiting sleeve is fixedly connected to the inner side of the bottom end of the tank cover, the outer side of the limiting sleeve and the inner wall of the sampling tank cooperate with each other, a pair of limiting blocks are symmetrically fixedly connected to the bottom end of the limiting sleeve, and limiting slide grooves are provided at the inner side of the upper end of the sampling tank and corresponding to the position of the pair of limiting blocks, and a pair of limiting slots are transversely provided on the inner side of the sampling tank at the bottom end of the pair of limiting slots, and the pair of limiting blocks are respectively limited and slidably matched with the pair of limiting slots and are limited and slidably engaged with the pair of limiting slots;

[0009] Through the above technical solution, when the device of this design is actually used, the auxiliary structure is set up so that the equipment can quickly disassemble and assemble the tank cover structure, and the maintainability of the equipment itself is greatly improved, effectively extending the service life of the equipment.

[0010] Furthermore, the bottom end of the sampling tank is fixedly connected to a base, the bottom end of the base is fixedly connected to an inspection plate, the upper end of the inspection plate is fixedly connected to a pair of batteries, and the pair of batteries are both electrically connected to the control panel;

[0011] Through the above technical solution, the inspection panel arranged at the bottom of the base facilitates the inspection and maintenance of the battery and the drive motor in the base. The arranged base plays a role in isolating and protecting the battery and the drive motor. The arranged battery and the electrical connection with the control panel facilitate the battery to supply energy for the live operation of the equipment.

[0012] Furthermore, support feet are fixedly connected at four sides of the bottom end of the base, and anti-slip pads are fixedly connected at the bottom ends of the plurality of support feet;

[0013] Through the above technical solution, the provided supporting feet play a role in supporting the entire device, and the provided anti-skid pads can prevent the device from sliding when it is placed for operation.

[0014] Furthermore, a driving motor is fixedly connected to the middle position of the bottom end of the sampling tank, an output end of the driving motor passes through the sampling tank and is fixedly connected to the middle position of the bottom end of the chassis, and the driving motor is electrically connected to the control panel;

[0015] Through the above technical solution, the drive motor is set up, and the electrical connection relationship with the control panel and the fixed connection relationship with the chassis make it convenient to control the operation of the drive motor through the control panel, thereby driving the chassis, limit frame and separation cylinder structure in the sampling tank to rotate and centrifuge.

[0016] Furthermore, the bottom end of the chassis and the bottom end of the sampling tank are fixedly connected with a limiting ring, and a ball is provided between a pair of the limiting rings for limiting rolling, and a plurality of the balls cooperate with a pair of limiting rings;

[0017] Through the above technical solution, the limit rings and the balls arranged between the limit rings can ensure the rotation stability of the chassis when it rotates at high speed, and can also play a certain pressure-bearing role.

[0018] Furthermore, a handle is fixedly connected to the middle position of the upper end of the tank cover;

[0019] Through the above technical solution, the handle arranged at the top of the tank cover facilitates the carrying of the entire device through the handle, or the disassembly and assembly of the tank cover by rotating the tank cover through the handle.

[0020] Furthermore, an observation window is fixedly provided at the middle position of the front end of the sampling tank;

[0021] Through the above technical solution, the observation window arranged at the front end of the sampling tank facilitates and visually observes the centrifugal separation of the oil in the sampling tank.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the oil-liquid separation centrifugal structure of the device is composed of the sampling tank, separation cylinder, driving motor, limit frame, chassis, first limit block, second limit block, first limit groove, second limit groove, groove, sealing cover, limit seat and rotating seat. In this structure, the crude oil obtained from the oil field will contain certain impurities, which usually exist in the form of impurities and water. After sampling the petroleum from the geological crude oil, the sampled petroleum oil can be put into the separation cylinder, the sealing cover is sealed on the separation cylinder, and the separation cylinder is placed on the chassis. The limit frame can limit the separation cylinder. The set first limit block, the second limit groove, the second limit groove, the groove, the sealing cover, the limit seat and the rotating seat can also be used to separate the oil and liquid from the separation cylinder. A limit block and a second limit groove play a role in positioning and fixing the separation cylinder. Then align the limit seat with the groove on the sealing cover, and ensure that the second limit block and the first limit groove are in contact. Put the tank cover on the sampling tank. At this time, the control panel controls the drive motor to work. The working drive motor will drive the chassis, the limit frame and the separation cylinder on the limit frame to rotate centrifugally at high speed, so that the oil in the separation cylinder and the mixed impurities and water therein can be effectively stratified. The overall design allows the equipment to perform efficient centrifugal stratification processing on the oil samples obtained by temporary sampling. This design can obtain extremely high-purity petroleum concentrate in this way.

[0024] 2. In the utility model, the auxiliary structure of the device is composed of a limit sleeve, a limit block, a limit slide, a limit slot, a tank cover, a battery, and an inspection plate. In this structure, the limit sleeve arranged at the bottom of the tank cover can ensure the connection stability between the tank cover and the sampling tank. The limit block, the limit slide, and the limit slot ensure the connection relationship between the tank cover and the sampling tank. The battery is convenient for powering the electronic equipment in the device. The inspection plate is convenient for regular inspection and maintenance of the battery and the drive motor in the base. The overall structural design allows the device to quickly disassemble and assemble the tank cover structure, greatly improves the maintainability of the device itself, and effectively extends the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric diagram of a sampling tank of a petroleum detection sampling device proposed by the utility model;

[0026] Figure 2 This is an axonometric view of a sampling tank cover of a petroleum detection sampling device proposed by the utility model;

[0027] Figure 3 This is a front view of a petroleum detection sampling device proposed by the utility model;

[0028] Figure 4 This is a front cross-sectional view of a petroleum detection sampling device proposed by the utility model;

[0029] Figure 5This is an axonometric diagram of a limit seat of a petroleum detection sampling device proposed by the utility model;

[0030] Figure 6 The utility model is a bottom view of a petroleum detection sampling device.

[0031] Legend:

[0032] 1. Sampling tank; 2. Tank cover; 3. Handle; 4. Observation window; 5. Control panel; 6. Base; 7. Support foot; 8. Anti-skid pad; 9. Limit slide groove; 10. Limit card slot; 11. Sealing cover; 12. First limit block; 13. Groove; 14. First limit slot; 15. Limit sleeve; 16. Limit seat; 17. Second limit block; 18. Limit card block; 19. Rotating seat; 20. Limit frame; 21. Second limit slot; 22. Chassis; 23. Separation cylinder; 24. Limit ring; 25. Ball; 26. Drive motor; 27. Battery; 28. Inspection panel. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-6 The utility model provides an embodiment: a petroleum detection sampling device, comprising a sampling tank 1, a tank cover 2 is provided at the upper end of the sampling tank 1, a control panel 5 is fixedly provided at the middle position of the lower side of the front end of the sampling tank 1, a chassis 22 is rotatably connected to the bottom end of the sampling tank 1, a limiting frame 20 is fixedly connected to the upper end of the chassis 22, a separation cylinder 23 is limitedly provided at the upper end of the chassis 22 and at a position between the limiting frame 20, a sealing cover 11 is sealed at the upper end of the separation cylinder 23, a first limiting block 12 is fixedly connected to the four sides of the outer side walls of the separation cylinder 23 and the sealing cover 11, and the inner side of the limiting frame 20 is fixedly connected to the inner side of the limiting frame 20. Second limiting grooves 21 are provided at positions corresponding to the multiple first limiting blocks 12, and the multiple first limiting blocks 12 are mutually limited and engaged with the multiple second limiting grooves 21. A groove 13 is provided at the upper end of the sealing cover 11, and a rotating seat 19 is rotatably connected to the middle position of the bottom end of the tank cover 2. The bottom end of the rotating seat 19 is fixedly connected to the limiting seat 16, and the limiting seat 16 and the groove 13 correspond to each other. Second limiting blocks 17 are fixedly connected at the four sides of the side of the limiting seat 16, and first limiting grooves 14 are provided at the four sides of the inner wall of the groove 13. Multiple second limiting blocks 17 are mutually limited and engaged with the multiple first limiting grooves 14.

[0035] A limiting sleeve 15 is fixedly connected to the inner side of the bottom end of the tank cover 2, and the outer side of the limiting sleeve 15 cooperates with the inner wall of the sampling tank 1. A pair of limiting blocks 18 are symmetrically fixedly connected to the bottom end of the limiting sleeve 15. A limiting chute 9 is provided at the inner side of the upper end of the sampling tank 1 and corresponding to the position of the pair of limiting blocks 18. A pair of limiting grooves 10 are transversely provided on the inner side of the sampling tank 1 at the bottom end of the pair of limiting grooves 9. The pair of limiting blocks 18 are respectively limited and slidably matched with the pair of limiting grooves 9 and are limited and slidably matched with the pair of limiting grooves 10.

[0036] A base 6 is fixedly connected to the bottom end of the sampling tank 1, and an inspection plate 28 is fixedly connected to the bottom end of the base 6. A pair of batteries 27 are fixedly connected to the upper end of the inspection plate 28, and the pair of batteries 27 are electrically connected to the control panel 5. Support feet 7 are fixedly connected to the four sides of the bottom end of the base 6, and the bottom ends of multiple support feet 7 are fixedly connected to anti-skid pads 8. A driving motor 26 is fixedly connected to the middle position of the bottom end of the sampling tank 1, and the output end of the driving motor 26 passes through the sampling tank 1 and is fixedly connected to the middle position of the bottom end of the chassis 22. The driving motor 26 is electrically connected to the control panel 5. A limiting ring 24 is fixedly connected to the bottom end of the chassis 22 and the bottom end of the sampling tank 1. Balls 25 are set between the pair of limiting rings 24 for limiting rolling, and multiple balls 25 cooperate with the pair of limiting rings 24. A handle 3 is fixedly connected to the middle position of the upper end of the tank cover 2, and an observation window 4 is fixedly set at the middle position of the front end of the sampling tank 1.

[0037] Working principle: This design is a petroleum detection sampling device. In actual use, the crude oil obtained from the oil field will contain certain impurities, which usually exist in the form of impurities and water. After sampling the petroleum from the geological crude oil, the sampled petroleum oil can be placed in the separation cylinder 23, the sealing cover 11 is sealed on the separation cylinder 23, and the separation cylinder 23 is placed on the chassis 22. The limit frame 20 can limit the separation cylinder 23. The first limit block 12 and the second limit groove 21 are set to position and fix the separation cylinder 23. Then the limit seat 16 is aligned with the groove 13 on the sealing cover 11, and it is ensured that the second limit block 17 and the first limit groove 14 are in contact. The tank cover 2 is covered with the sampling tank 1. At this time, the control panel 5 is used to control the drive motor 26 to work. The working drive motor 26 will drive the chassis 22, the limit frame 20 and the separation cylinder 23 on the limit frame 20 to move. High-speed centrifugal rotation is performed to effectively separate the oil in the separation cylinder 23 and the impurities and water mixed therein. The overall design enables the equipment to efficiently centrifuge and stratify the oil samples obtained by temporary sampling. The design can obtain extremely high-purity crude oil in this way. The limiting sleeve 15 arranged at the bottom end of the tank cover 2 can ensure the connection stability between the tank cover 2 and the sampling tank 1. The limiting block 18 and the limiting slide groove 9 and the limiting groove 10 ensure the connection relationship between the tank cover 2 and the sampling tank 1. The battery 27 is provided to facilitate the operation of power supply for the electronic equipment in the equipment. The maintenance plate 28 is provided to facilitate the regular maintenance of the battery 27 in the base 6 and the drive motor 26. The overall structural design enables the equipment to quickly disassemble and assemble the tank cover 2 structure, greatly improves the maintainability of the equipment itself, and effectively extends the service life of the equipment.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A petroleum detection sampling device, comprising a sampling tank (1), characterized in that: The upper end of the sampling tank (1) is provided with a tank cover (2) in a position-limiting manner, and a control panel (5) is fixedly provided at a middle position on the lower side of the front end of the sampling tank (1); The bottom end of the sampling tank (1) is rotatably connected to a chassis (22), the upper end of the chassis (22) is fixedly connected to a limiting frame (20), a separation cylinder (23) is limitedly arranged at the upper end of the chassis (22) and at a position between the frame body of the limiting frame (20), a sealing cover (11) is sealed at the upper end of the separation cylinder (23), first limiting blocks (12) are fixedly connected at four sides of the outer side walls of the separation cylinder (23) and the sealing cover (11), second limiting grooves (21) are opened at positions corresponding to the multiple first limiting blocks (12) on the inner side of the frame body of the limiting frame (20), and the multiple first limiting blocks (12) are all The sealing cover (11) is provided with a groove (13) at the upper end, a rotating seat (19) is rotatably connected to the middle position of the bottom end of the tank cover (2), the bottom end of the rotating seat (19) is fixedly connected to the limiting seat (16), the limiting seat (16) and the groove (13) are correspondingly matched, the four sides of the side edge of the limiting seat (16) are fixedly connected to the second limiting blocks (17), the four sides of the inner wall of the groove (13) are provided with first limiting grooves (14), and the plurality of second limiting blocks (17) are mutually limited and engaged with the plurality of first limiting grooves (14).

2. A petroleum detection sampling device according to claim 1, characterized in that: A limiting sleeve (15) is fixedly connected to the inner side of the bottom end of the tank cover (2), the outer side of the limiting sleeve (15) cooperates with the inner wall of the sampling tank (1), and a pair of limiting blocks (18) are symmetrically fixedly connected to the bottom end of the limiting sleeve (15). A limiting groove (9) is provided at the inner side of the upper end of the sampling tank (1) and corresponding to the position of the pair of limiting blocks (18). A pair of limiting grooves (10) are transversely provided on the inner side of the sampling tank (1) at the bottom end of the pair of limiting grooves (9). The pair of limiting blocks (18) are respectively mutually limited and slidably matched with the pair of limiting grooves (9) and mutually limited and slidably matched with the pair of limiting grooves (10).

3. A petroleum detection sampling device according to claim 1, characterized in that: The bottom end of the sampling tank (1) is fixedly connected to a base (6), the bottom end of the base (6) is fixedly connected to an inspection plate (28), the top end of the inspection plate (28) is fixedly connected to a pair of storage batteries (27), and the pair of storage batteries (27) are both electrically connected to the control panel (5).

4. A petroleum detection sampling device according to claim 3, characterized in that: Support legs (7) are fixedly connected at four sides of the bottom end of the base (6), and anti-slip pads (8) are fixedly connected at the bottom ends of a plurality of the support legs (7).

5. The petroleum detection sampling device according to claim 1, characterized in that: A driving motor (26) is fixedly connected to the middle position of the bottom end of the sampling tank (1); an output end of the driving motor (26) passes through the sampling tank (1) and is fixedly connected to the middle position of the bottom end of the chassis (22); and the driving motor (26) is electrically connected to the control panel (5).

6. A petroleum detection sampling device according to claim 1, characterized in that: The bottom end of the chassis (22) and the bottom end of the sampling tank (1) are both fixedly connected to a limiting ring (24), and a ball (25) is provided between a pair of the limiting rings (24) for limiting rolling, and a plurality of the balls (25) cooperate with the pair of limiting rings (24).

7. The petroleum detection sampling device according to claim 1, characterized in that: A handle (3) is fixedly connected to the middle position of the upper end of the tank cover (2).

8. The petroleum detection sampling device according to claim 1, characterized in that: An observation window (4) is fixedly arranged at the middle position of the front end of the sampling tank (1).

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