CN211013674U

CN211013674U - Sampling device based on petroleum reservoir is convenient for operate

Info

Publication number: CN211013674U
Application number: CN201922028218.9U
Authority: CN
Inventors: 刘羿伶
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-14
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to an oil development technical field specifically is a sampling device based on oil reservoir is convenient for operate, the on-line screen storage device comprises a base, the top welding of base has the support, install the key seat on the support, and be connected with the lever on the key seat, and the front end of lever has cup jointed the spinning tup, and the rear end of lever has cup jointed the balancing weight, the drive case is installed at the top of base and the rear that is located the support, the both sides of drive case are provided with the eccentric wheel, and the end-to-end connection of eccentric wheel has the portal frame. This device will be used for saving the sampling section of thick bamboo of crude oil through the screw rod and put into the oil well in the screw rod pass through motor drive, and the cuff has been cup jointed outward to the sampling section of thick bamboo simultaneously, and the welding has the connecting block on the hoop for cup joint on the screw rod, still be provided with the gag lever post simultaneously and prevent that the sampling section of thick bamboo from rotating, adopts the screw thread lift to make the sampling section of thick bamboo keep steady at the in-process that goes up and down, can not appear shaking and slope, can prevent like this that.

Description

Sampling device based on petroleum reservoir is convenient for operate

Technical Field

The utility model relates to an oil development technical field specifically is a sampling device based on oil reservoir is convenient for operate.

Background

Petroleum is one of the main objects of geological exploration, is a viscous and dark brown liquid called as 'industrial blood', the upper part of the crust is stored with petroleum, the main component is a mixture of various alkanes, cyclanes and aromatics, and a surveyor needs to use a specific sampling device to sample and analyze the petroleum at the exploration site before exploiting the petroleum.

In the prior art, the assembling or disassembling structure of most of petroleum sampling devices is complex, a petroleum sampling device (CN207439740U) disclosed by Chinese patent pushes a sampling tube to enter oil for sampling through a cylinder, although the mode is simple, the oil well is generally deep, the fact that the sampling tube is sent into the oil well by using the cylinder is not practical, and the design does not have other driving mechanisms to send the sampling tube down. Accordingly, those skilled in the art have provided a sampling device that is easy to operate based on oil reservoirs to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device based on oil reservoir is convenient for operate to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device based on oil reservoir is convenient for operate, includes the base, the top welding of base has the support, install the key seat on the support, and be connected with the lever on the key seat, and the front end of lever cup joints spins the tup, and the rear end of lever cup joints the balancing weight, the drive box is installed at the top of base and the rear that is located the support, the both sides of drive box are provided with the eccentric wheel, and the end-to-end connection of eccentric wheel has the portal frame, and the bottom pin junction of the top of portal frame and lever, the sleeve pipe has been cup jointed to the bottom of spinning the tup, and the sleeve pipe is a component that forms by at least three hollow pole butt joint, sheathed tube end swing joint has the connecting rod, the sampling section of thick bamboo has.

As a further aspect of the present invention: the hoop is sleeved on the sampling cylinder, a connecting block is welded on one side of the hoop, and a screw hole and a limiting hole are formed in the connecting block.

As a further aspect of the present invention: the support is horizontally welded with a cross rod, the top of the cross rod is provided with a motor, the driving end of the motor penetrates through the cross rod and is sleeved with a screw rod, and the bottom of the cross rod on the support is welded with a limiting rod.

As a further aspect of the present invention: the driver is placed in the drive box, the output end of the driver is connected with an eccentric wheel, and the length of the eccentric wheel does not exceed twice the diameter of the driver.

As a further aspect of the present invention: the lateral wall of the upper end of the sampling cylinder is inserted with a first one-way valve, and the bottom end of the sampling cylinder is inserted with a second one-way valve.

As a further aspect of the present invention: the tail end of the connecting rod is welded with a lifting plate, the lifting plate is clamped with a silica gel sheet, and the diameter of the silica gel sheet is equal to the inner diameter of the sampling cylinder.

As a further aspect of the present invention: the structure of first check valve and second check valve is the same, and the installation circulation opposite direction of first check valve and second check valve set up fan-shaped frame in first check valve and the second check valve, and seted up the through-hole on the fan-shaped frame, stifled pearl has been placed just to be located the below of fan-shaped frame in first check valve and the second check valve.

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

1. this device will be used for saving the sampling section of thick bamboo of crude oil through the screw rod and put into the oil well in the screw rod pass through motor drive, and the cuff has been cup jointed outward to the sampling section of thick bamboo simultaneously, and the welding has the connecting block on the hoop for cup joint on the screw rod, still be provided with the gag lever post simultaneously and prevent that the sampling section of thick bamboo from rotating, adopts the screw thread lift to make the sampling section of thick bamboo keep steady at the in-process that goes up and down, can not appear shaking and slope, can prevent like this that.

2. Meanwhile, the crude oil is extracted into the sampling cylinder by adopting piston motion, two one-way valves are arranged in the sampling cylinder, one of the two one-way valves is from outside to inside in the flow direction of the bottom of the sampling cylinder, when the connecting rod moves upwards, air in the sampling cylinder is compressed upwards, the compressed air is discharged through the one-way valve from inside to outside, the lower part of the sampling cylinder is in a vacuum state, the crude oil props against a blocking bead in the one-way valve to be attached to the fan-shaped frame, so that the one-way valves are communicated, the crude oil enters, when the connecting rod descends, the head edge for the piston motion is a silica gel sheet, the material is soft, because the one-way valve at the bottom is sealed, the crude oil extrudes the silica gel sheet when the silica gel sheet descends, the silica gel sheet turns upwards, the crude oil enters the upper part of the silica gel sheet, the crude oil can be extracted from the bottom when the piston motion is carried, thus, the secondary installation is not needed in the later period.

Description of the drawings:

FIG. 1 is a schematic diagram of an overall structure of a sampling device which is convenient to operate based on an oil reservoir;

FIG. 2 is a schematic diagram of the internal structure of a sampling cylinder in a sampling device convenient to operate based on a petroleum reservoir;

FIG. 3 is a schematic diagram of a check valve structure of a sampling device convenient to operate based on a petroleum reservoir.

In the figure: 1. spinning a hammer head; 2. a sleeve; 3. a connecting rod; 4. a sampling cartridge; 5. a ferrule; 6. connecting blocks; 7. a screw; 8. a limiting rod; 9. a support; 10. an eccentric wheel; 11. a base; 12. a drive box; 13. a balancing weight; 14. a gantry; 15. a pin boss; 16. a motor; 17. a lever; 18. a first check valve; 19. a silica gel sheet; 20. lifting the plate; 21. a second one-way valve; 22. a fan-shaped frame; 23. and (5) blocking the beads.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention: the utility model provides a sampling device based on oil reservoir is convenient for operate, including base 11, the welding of base 11's top has support 9, install key seat 15 on the support 9, and be connected with lever 17 on the key seat 15, and lever 17's front end has cup jointed spins tup 1, and lever 17's rear end has cup jointed balancing weight 13, drive box 12 is installed at base 11's top and the rear that is located support 9, the both sides of drive box 12 are provided with eccentric wheel 10, and the end-to-end connection of eccentric wheel 10 has portal frame 14, and the top of portal frame 14 and lever 17's bottom pin joint, the sleeve pipe 2 has been cup jointed to the bottom of spinning tup 1, and sleeve pipe 2 is a component that forms by the butt joint of at least three hollow pole, the end swing joint of sleeve pipe 2 has connecting rod 3, connecting rod 3 has cup jointed.

In fig. 1, a sampling cylinder 4 is sleeved with a hoop 5, a connecting block 6 is welded on one side of the hoop 5, a screw hole and a limiting hole are formed in the connecting block 6, the hoop 5 is used for fixing the sampling cylinder 4, the connecting block 6 is used for being sleeved with a screw 7 and a limiting rod 8, the sampling cylinder 4 is lifted through threaded motion, and the limiting rod 8 is used for placing rotation.

In fig. 1, the support 9 is improved horizontally and is welded with a cross rod, the motor 16 is installed at the top of the cross rod, the driving end of the motor 16 penetrates through the cross rod and is sleeved with the screw rod 7, the limiting rod 8 is welded at the bottom of the cross rod on the support 9, the hoop 5 is used for fixing the sampling cylinder 4, the connecting block 6 is used for being sleeved with the screw rod 7 and the limiting rod 8, the sampling cylinder 4 is lifted through thread movement, and the limiting rod 8 is used for placing rotation.

In fig. 1, a driver (model number Y132-2) is placed in the driving box 12, and the output end of the driver is connected with the eccentric wheel 10, the length of the eccentric wheel 10 is not more than twice the diameter of the driver, the eccentric motion has a certain swinging force, namely the eccentric wheel 10, the longer the swinging arm is, the larger the swinging force is, the motion of the lever 17 is influenced, therefore, the length of the eccentric wheel 10 should not be too long and not more than twice the diameter of the driver is most suitable.

In fig. 2, a first check valve 18 is inserted into the upper end side wall of the sampling cylinder 4, a second check valve 21 is inserted into the bottom end of the sampling cylinder 4, and the first check valve 18 and the second check valve 21 are used for crude oil inlet and exhaust.

In fig. 2, a pulling plate 20 is welded at the end of the connecting rod 3, a silica gel sheet 19 is clamped by the pulling plate 20, the diameter of the silica gel sheet 19 is equal to the inner diameter of the sampling cylinder 4, the pulling plate 20 performs piston movement through the connecting rod 3, crude oil sampling is performed by using pressure difference, when the silica gel sheet 19 descends, the crude oil extrudes the silica gel sheet 19, the silica gel sheet 19 turns upwards, and the crude oil enters the upper part of the silica gel sheet 19.

In fig. 3, the first check valve 18 and the second check valve 21 have the same structure, a fan-shaped frame 22 is arranged in the first check valve 18 and the second check valve 21, which are opposite in installation and circulation directions of the first check valve 18 and the second check valve 21, and a through hole is formed in the fan-shaped frame 22, a blocking bead 23 is placed below the fan-shaped frame 22 in the first check valve 18 and the second check valve 21, when the connecting rod 3 moves upwards, air in the sampling cylinder 4 is compressed upwards, the compressed air is discharged through the first check valve 18, the lower part of the sampling cylinder 4 is in a vacuum state, crude oil collides with the blocking bead 23 in the second check valve 21, so that the crude oil is attached to the fan-shaped frame 22, and the second check valve 21 is communicated.

The utility model discloses a theory of operation is: the motor 16 (the model is Y132-2 as above) drives the screw 7 to rotate and utilizes the limiting rod 8 to restrain so as to lead the sampling cylinder 4 to descend, the sleeve 2 is connected with the connecting rod 3 at the top of the sampling cylinder 4 while the sampling cylinder 4 descends, synchronous operation is carried out, when the sampling cylinder 4 contacts crude oil, the eccentric wheel 10 is driven by the driving box 12 to rotate, the eccentric wheel 10 drives the portal frame 14 to ascend and descend, the portal frame 14 drives the lever 17 to move, the lever 17 drives the connecting rod 3 to carry out piston motion through the sleeve 2, the connecting rod 3 firstly drives the lifting plate 20 to ascend, air in the sampling cylinder 4 is compressed upwards, the compressed air is discharged through the first one-way valve 18, the lower part of the sampling cylinder 4 is in a vacuum state, the crude oil is in contact with the blocking bead 23 of the second one-way valve 21 so as to be attached to the fan-shaped frame 22, the second one-way valve 21 is communicated, the crude oil enters, when the, the material is softer, because the second check valve 21 at the bottom is sealed, when the silica gel piece 19 descends, the crude oil extrudes the silica gel piece 19, the silica gel piece 19 turns upwards, the crude oil enters the upper part of the silica gel piece 19, and the crude oil can be pumped from the bottom when the piston moves for the second time.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sampling device based on oil reservoir is convenient for operate, includes base (11), its characterized in that: the top of the base (11) is welded with a bracket (9), the bracket (9) is provided with a pin seat (15), a lever (17) is connected on the pin seat (15), the front end of the lever (17) is sleeved with the spinning hammer head (1), and the rear end of the lever (17) is sleeved with a balancing weight (13), the top of the base (11) and the rear part of the bracket (9) are provided with a driving box (12), two sides of the driving box (12) are provided with eccentric wheels (10), the tail end of the eccentric wheel (10) is connected with a portal frame (14), the top of the portal frame (14) is connected with the bottom end of a lever (17) through a pin, the bottom end of the spinning hammer head (1) is sleeved with a sleeve (2), and sleeve pipe (2) is a component that forms by the butt joint of at least three hollow poles, the end swing joint of sleeve pipe (2) has connecting rod (3), connecting rod (3) outer cup joint has sampling cylinder (4).

2. The sampling device convenient to operate based on the petroleum reservoir is characterized in that a hoop (5) is sleeved on the sampling cylinder (4), a connecting block (6) is welded on one side of the hoop (5), and a screw hole and a limiting hole are formed in the connecting block (6).

3. The sampling device convenient to operate based on the oil reservoir is characterized in that a cross rod is welded on the support (9) horizontally, a motor (16) is installed at the top of the cross rod, the driving end of the motor (16) penetrates through the cross rod and is sleeved with a screw rod (7), and a limiting rod (8) is welded at the bottom of the cross rod on the support (9).

4. The sampling device convenient for operation based on oil reservoirs is characterized in that a driver is arranged in the driving box (12), the output end of the driver is connected with an eccentric wheel (10), and the length of the eccentric wheel (10) is not more than twice of the diameter of the driver.

5. The sampling device convenient to operate based on the oil reservoir is characterized in that a first one-way valve (18) is inserted into the side wall of the upper end of the sampling cylinder (4), and a second one-way valve (21) is inserted into the bottom end of the sampling cylinder (4).

6. The sampling device convenient to operate based on the oil reservoir is characterized in that a lifting plate (20) is welded at the tail end of the connecting rod (3), a silica gel sheet (19) is clamped by the lifting plate (20), and the diameter of the silica gel sheet (19) is equal to the inner diameter of the sampling cylinder (4).

7. The sampling device convenient to operate based on the oil reservoir is characterized in that the first check valve (18) and the second check valve (21) are identical in structure, the installation and circulation directions of the first check valve (18) and the second check valve (21) are opposite, a fan-shaped frame (22) is arranged in the first check valve (18) and the second check valve (21), a through hole is formed in the fan-shaped frame (22), and a blocking bead (23) is arranged in the first check valve (18) and the second check valve (21) and located below the fan-shaped frame (22).