CN215953091U

CN215953091U - Crude oil sampling device for oil extraction in oil field

Info

Publication number: CN215953091U
Application number: CN202122184776.1U
Authority: CN
Inventors: 李鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-04
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a crude oil sampling device for oil extraction in an oil field, which relates to the technical field of oil extraction in the oil field and comprises a sampler, wherein a plurality of sampling grooves are formed in the sampler, an empty groove is formed in the sampler and positioned on one side of the plurality of sampling grooves, a plurality of liquid outlets are formed in the sampler and positioned between the empty groove and the plurality of sampling grooves, two ends of the plurality of liquid outlets respectively extend into the empty groove and the plurality of sampling grooves, a sampling pipe is fixedly connected to the top of the sampler, and a filter is clamped on one side of the sampler. The utility model has the beneficial effects that: this a crude oil sampling device for oil field is retrieved through inside a plurality of sample grooves of seting up of sampler, links together the liquid outlet and the dead slot of a plurality of sample grooves, utilizes the mode of pumping sending, with the crude oil suction to different sample grooves in, is convenient for gather the crude oil sample of the different degree of depth simultaneously, is favorable to improving sample detection's accurate nature.

Description

Crude oil sampling device for oil extraction in oil field

Technical Field

The utility model relates to the technical field of oil extraction in oil fields, in particular to a crude oil sampling device for oil extraction in oil fields.

Background

The water content of the crude oil is a key data in petroleum exploitation, transportation and oil product transaction, the online measurement of the water content of the oil well has important significance for the construction of digital oil fields such as water outlet, oil outlet layer position, crude oil yield estimation, development life prediction of the oil well, yield quality control of the oil well, oil well state detection, water injection operation and the like, and the sampling detection of the crude oil is very important for the handover measurement of petroleum and petroleum products.

The sampling of crude oil is generally carried out by pumping the crude oil into a sampler, representative samples are collected, the quality and the quantity of the samples are determined according to a specified method, so that the representative samples are obtained, the oil product metering is fair and fair, the cross-over metering dispute is reduced, and the accuracy and the reliability of cross-over data are ensured.

The existing crude oil sampling mode is single, and crude oil samples with different depths cannot be taken out simultaneously, so that the sampling device is not beneficial to sampling and testing accuracy, impurities are contained in crude oil, a common sampler lacks a corresponding filtering mechanism, and the impurities can block the sampling device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a crude oil sampling device for oil extraction in an oil field, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a crude oil sampling device for oil field oil recovery, includes the sampler, a plurality of sample groove have been seted up to the inside of sampler, the inside of sampler and the one side that is located a plurality of sample groove are provided with the dead slot, the inside of sampler just is located and has seted up a plurality of liquid outlets between dead slot and a plurality of sample groove, and is a plurality of the both ends of liquid outlet extend to the inside of dead slot and a plurality of sample groove respectively, the top fixedly connected with sampling tube of sampler, a side joint of sampler has the filter, a plurality of filtration mouth, a plurality of have been seted up to the inside of filter and one side that is located a plurality of inlets, and is a plurality of the equal fixed mounting in inside of filtration mouth has the filter screen, the inside fixed mounting of sampler has a plurality of electric telescopic baffle, and is a plurality of electric telescopic baffle's output all extends to the inside of liquid outlet.

Preferably, the bottom of the sampler is provided with a sampling drill bit.

Preferably, a plurality of equal sliding connection in the inside of filter opening and the one side that is located the filter screen has the interceptor, the inside fixed mounting of interceptor has the interception pole.

Preferably, the outer side of the interceptor is sleeved with a limiting ring, the outer side of the limiting ring is fixedly connected with a plurality of teeth, and the inside of the sampler is provided with a sliding groove matched with the limiting ring.

Preferably, the inside of filter and the one side that is located the spout have seted up the recess, the inside rotation of recess is connected with the worm, the inner wall fixed mounting of filter has the motor, the output and the worm fixed connection of motor.

Preferably, one side of the interior of the groove close to the worm is rotatably connected with a plurality of worm wheels, and the worm wheels are respectively meshed with the teeth and the worm.

Preferably, a humidity sensor is installed inside each of the plurality of sampling grooves.

The utility model provides a crude oil sampling device for oil extraction in an oil field, which has the following beneficial effects:

1. this a crude oil sampling device for oil field is retrieved through inside a plurality of sample grooves of seting up of sampler, links together the liquid outlet and the dead slot of a plurality of sample grooves, utilizes the mode of pumping sending, with the crude oil suction to different sample grooves in, is convenient for gather the crude oil sample of the different degree of depth simultaneously, is favorable to improving sample detection's accurate nature.

2. This a crude oil sampling device for oil field oil recovery, filtering mechanism through sampler one side joint can filter the impurity in the crude oil, and one side of filter screen is provided with the interceptor, utilizes the meshing of the inside worm wheel of filter and worm, makes the interceptor rotate to make its inside interception pole fall with great impurity in the crude oil in the ground of stopping when rotatory, avoid these impurity to block up filter screen and sampling device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional view of the present invention;

FIG. 3 is a top plan view of a partial structure of the present invention;

FIG. 4 is a partial structural schematic diagram of the present invention.

In the figure: 1. a sampler; 2. a sampling groove; 3. a liquid inlet; 4. a liquid outlet; 5. an empty groove; 6. a sampling tube; 7. a filter; 8. a filter port; 9. filtering with a screen; 10. a sampling drill bit; 11. an interceptor; 12. a catch bar; 13. a chute; 14. a limiting ring; 15. teeth; 16. an electric telescopic baffle; 17. a groove; 18. a worm; 19. a worm gear; 20. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a crude oil sampling device for oil extraction in oil fields comprises a sampler 1, a plurality of sampling grooves 2 are arranged in the sampler 1 for storing crude oil samples, humidity sensors are arranged in the sampling grooves 2 for sensing the extraction amount of the crude oil in the sampling grooves 2 in time, when pumping is stopped, a plurality of electric telescopic baffles 16 in the sampler 1 are started to seal liquid outlets 4 to prevent the crude oil in the sampling grooves 2 from flowing into the empty grooves 5 and then entering other sampling grooves 2, an empty groove 5 is arranged in the sampler 1 and positioned at one side of the sampling grooves 2, a plurality of liquid outlets 4 are arranged in the sampler 1 and positioned between the empty groove 5 and the sampling grooves 2, two ends of the liquid outlets 4 respectively extend into the empty groove 5 and the sampling grooves 2, so that crude oil samples of different depths can be collected conveniently and simultaneously, and the sampling detection accuracy can be improved, the top of the sampler 1 is fixedly connected with a sampling tube 6, one side of the sampler 1 is clamped with a filter 7, one side of the inside of the filter 7, which is positioned at a plurality of liquid inlets 3, is provided with a plurality of filtering ports 8, the inside of the plurality of filtering ports 8 is fixedly provided with a filter screen 9 for filtering impurities in crude oil, one side of the inside of the plurality of filtering ports 8, which is positioned at the filter screen 9, is slidably connected with an interceptor 11, the inside of the interceptor 11 is fixedly provided with a interception rod 12 for intercepting larger impurities in the crude oil when the interceptor 11 rotates, so as to prevent the impurities from blocking the filter screen 9 and a sampling device, the outside of the interceptor 11 is sleeved with a spacing ring 14, the outside of the spacing ring 14 is fixedly connected with a plurality of teeth 15, the inside of the sampler 1 is provided with a chute 13 matched with the spacing ring 14, the spacing of the interceptor 11 and the spacing ring 14 is performed, one side of the inside of the filter 7, which is positioned at the chute 13, is provided with a groove 17, recess 17's internal rotation is connected with worm 18, filter 7's inner wall fixed mounting has motor 20, motor 20's output and worm 18 fixed connection, rotation for worm 18 provides power, recess 17 is inside to be close to one side of worm 18 and rotates and be connected with a plurality of worm wheel 19, a plurality of worm wheel 19 respectively with a plurality of teeth 15 and worm 18 meshing, make worm 18 can drive a plurality of spacing rings 14 and interceptor 11 rotate through a plurality of worm wheel 19 when rotating, sampler 1's internal fixed mounting has a plurality of electronic flexible baffles 16, a plurality of electronic flexible baffles 16's output all extends to a plurality of liquid outlet 4's inside, be convenient for opening and closing of intelligent control liquid outlet 4, sampler 1's bottom is provided with sample drill bit 10.

In conclusion, this a crude oil sampling device for oil field production, during the use, put into sampler 1 to crude oil, through the mode of pumping with crude oil from inlet 3 suction of sampler 1 one side to a plurality of sample tank 2 simultaneously, when crude oil liquid in a plurality of sample tank 2 reaches certain capacity, can trigger the humidity transducer in the sample tank 2, when stopping the pumping, start a plurality of electronic flexible baffles 16 in sampler 1 and seal liquid outlet 4, avoid the crude oil in a plurality of sample tank 2 to flow into other sample tank 2 after in the dead slot 5, and filter 7 is installed to one side of sampler 1, a plurality of filter screens 9 are installed to the inside of filter 7 and the one side that is located a plurality of inlet 3, filter the impurity in the crude oil, and one side of filter screen 9 is provided with interceptor 11 and intercepts, spacing ring 14 has been cup jointed in the outside of ware 11, set up a plurality of teeth 15 of bars outside with worm 18 and spacing ring 14 respectively through a plurality of inside worm wheel 19 of recess 17 So that the worm 18 drives the worm wheel 19 and the interceptor 11 to rotate when rotating, thereby enabling the intercepting bar 12 inside the interceptor 11 to intercept larger impurities in the crude oil when rotating.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A crude oil sampling device for oil field production, includes sampler (1), its characterized in that: the sampler comprises a sampler (1), a plurality of sampling grooves (2) are formed in the sampler (1), one side of the sampler (1) which is positioned in the sampling grooves (2) is provided with an empty groove (5), one side of the sampler (1) which is positioned in the empty groove (5) and between the sampling grooves (2) is provided with a plurality of liquid outlets (4), two ends of the liquid outlets (4) respectively extend into the empty groove (5) and the sampling grooves (2), the top of the sampler (1) is fixedly connected with a sampling pipe (6), one side of the sampler (1) is connected with a filter (7) in a clamping manner, one side of the filter (7) which is positioned in the liquid inlets (3) is provided with a plurality of filtering ports (8), a plurality of filtering ports (8) are fixedly installed in the filtering ports (9), and a plurality of electric telescopic baffles (16) are fixedly installed in the sampler (1), the output ends of the electric telescopic baffles (16) extend to the insides of the liquid outlets (4).

2. The crude oil sampling device for oil field recovery of claim 1, wherein: the bottom of the sampler (1) is provided with a sampling drill bit (10).

3. The crude oil sampling device for oil field recovery of claim 1, wherein: a plurality of the inside of filter opening (8) and the equal sliding connection in one side that is located filter screen (9) have interceptor (11), the inside fixed mounting of interceptor (11) has interception pole (12).

4. A crude oil sampling device for oil recovery in oil fields according to claim 3, wherein: the outer side of the interceptor (11) is sleeved with a limiting ring (14), the outer side of the limiting ring (14) is fixedly connected with a plurality of teeth (15), and the inside of the sampler (1) is provided with a sliding groove (13) matched with the limiting ring (14).

5. The crude oil sampling device for oil field recovery of claim 1, wherein: a groove (17) is formed in one side, located on the sliding groove (13), of the inside of the filter (7), a worm (18) is connected to the inside of the groove (17) in a rotating mode, a motor (20) is fixedly mounted on the inner wall of the filter (7), and the output end of the motor (20) is fixedly connected with the worm (18).

6. The crude oil sampling device for oil field recovery of claim 5, wherein: one side of the interior of the groove (17) close to the worm (18) is rotatably connected with a plurality of worm wheels (19), and the plurality of worm wheels (19) are respectively meshed with the plurality of teeth (15) and the worm (18).

7. The crude oil sampling device for oil field recovery of claim 5, wherein: and humidity sensors are arranged in the sampling grooves (2).