CN213903006U

CN213903006U - Oil development sampling device

Info

Publication number: CN213903006U
Application number: CN202023251910.7U
Authority: CN
Inventors: 何旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-06
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an oil development sampling device, including trunk line, sample pipeline, upper flange, main valve and sampling device, sample pipeline locates on the trunk line, the main valve is located on the sample pipeline, the upper flange is located on the sample pipeline, sampling device locates on the sample pipeline, sampling device includes sampler, sample straight tube, sample hose, electronic vaulting pole, closing plate one, closing plate two, lower flange, circulating pump and back flow, the sampler is located on the sample pipeline, the sample straight tube is located in the sampler. The utility model belongs to the technical field of oil development, specifically a but sliding connection of sampling tube has realized trunk line stratosphere sample, and the sample result is more accurate, and the bolt is rotatable to be set up and to have realized that convenient to detach saves the cost of labor on the flange, and the pressure instrument realizes placing the damage that pressure caused the sample to the pressure control of sampler greatly with the setting up of sample relief valve oil development sampling device.

Description

Oil development sampling device

Technical Field

The utility model belongs to the technical field of oil development, especially, relate to an oil development sampling device.

Background

Liquefied gas and pipeline gas which use petroleum as raw materials are high-quality fuels used in life of urban residents. Airplanes, tanks, naval vessels, rockets, and other spacecraft also consume large amounts of petroleum fuel. Thus, many countries rank oil as strategic material. In the oil field exploitation process, the oil product of the oil well needs to be sampled in the earlier stage to obtain the oil yield, the quality of the oil well and important information such as oil field development data, the sample taken by the sampling valve used in the oil field at present is inconsistent with the oil product to be checked, the checking data is influenced, the sample taken out is too many, the sample is easily polluted, the post-processing of crude oil is not facilitated, therefore, the oil exploitation sampling device which is convenient to disassemble, the number of the taken samples is small, and the pollution is reduced is used for solving the defect.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an oil development sampling device has convenient to detach, and the sample of taking out is few, pollution abatement's beneficial effect.

The utility model adopts the technical scheme as follows: a petroleum exploitation sampling device comprises a main pipeline, a sampling pipeline, an upper flange, a main valve and a sampling device, wherein the sampling pipeline is arranged on the main pipeline, the main valve is arranged on the sampling pipeline, the upper flange is arranged on the sampling pipeline, the sampling device comprises a sampler, a sampling straight pipe, a sampling hose, an electric stay bar, a first sealing plate, a second sealing plate, a lower flange, a circulating pump and a return pipe, the sampler is arranged on the sampling pipeline, the sampling straight pipe is arranged in the sampler, the sampling hose is arranged in the sampler, the electric stay bar is arranged at the top of the sampler, the first sealing plate is arranged in the sampler, the second sealing plate is arranged in the sampler, the lower flange is arranged at the bottom end of the sampler, the circulating pump is arranged on the sampler, the return pipe is arranged on the sampler, and the movable end of the electric stay bar is connected with the sampling straight pipe, the sampling straight pipe is connected with the sampling hose in a sealing mode, the sampling hose is connected with the circulating pump, the backflow pipe is provided with the sampling pipe, the sampling pipe is provided with a sampling relief valve, the sealing plate I is connected with the sampling pipe in a sliding mode, and the sealing plate II is connected with the movable end of the electric support rod in a sliding mode.

Furthermore, the upper flange is provided with bolts, the lower flange is provided with openings corresponding to the bolts of the upper flange, one ends of the bolts are rotatably arranged in the upper flange, the other ends of the bolts are rotatably arranged on the openings, and a sealing gasket is arranged between the upper flange and the lower flange.

Furthermore, a sealing ring is arranged at the joint of the first sealing plate and the sampling straight pipe, and a sealing ring is arranged at the joint of the second sealing plate and the movable end of the electric support rod.

Furthermore, a pressure instrument is arranged on the sampler.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to an oil development sampling device, the slidable connection of sampling tube has realized trunk line stratosphere sample, and the sample result is more accurate, and the bolt is rotatable to be set up and to have realized on the flange that convenient to detach saves the cost of labor, and the pressure instrument sets up the damage that the realization placed pressure to the pressure control of sampler and caused the sample greatly with the sample relief valve.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic overall structure diagram of an oil extraction sampling device of the utility model;

fig. 2 is a partially enlarged view of a in fig. 1.

In the drawings: 1. the pipeline, 2, the sample pipeline, 3, go up the flange, 4, the main valve, 5, sampling device, 6, the sampler, 7, the sample straight tube, 8, the sample hose, 9, electronic vaulting pole, 10, sealing plate one, 11, sealing plate two, 12, lower flange, 13, the circulating pump, 14, the back flow, 15, the sampling tube, 16, the sample relief valve, 17, the bolt, 18, the opening, 19, seal gasket, 20, pressure instrument.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-2, an oil extraction sampling device comprises a main pipeline 1, a sampling pipeline 2, an upper flange 3, a main valve 4 and a sampling device 5, wherein the sampling pipeline 2 is arranged on the main pipeline 1, the main valve 4 is arranged on the sampling pipeline 2, the upper flange 3 is arranged on the sampling pipeline 2, the sampling device 5 comprises a sampler 6, a sampling straight pipe 7, a sampling hose 8, an electric stay bar 9, a sealing plate I10, a sealing plate II 11, a lower flange 12, a circulating pump 13 and a return pipe 14, the sampler 6 is arranged on the sampling pipeline 2, the sampling straight pipe 7 is arranged in the sampler 6, the sampling hose 8 is arranged in the sampler 6, the electric stay bar 9 is arranged at the top of the sampler 6, the sealing plate I10 is arranged in the sampler 6, the sealing plate II 11 is arranged in the sampler 6, the lower flange 12 is arranged at the bottom end of the sampler 6, the circulating pump 13 is arranged on the sampler 6, the return pipe 14 is arranged on the sampler 6, the movable end of the electric stay bar 9 is connected with the sampling straight pipe 7, the sampling straight pipe 7 is connected with the sampling hose 8 in a sealing manner, the sampling hose 8 is connected with the circulating pump 13, the return pipe 14 is provided with the sampling pipe 15, the sampling pipe 15 is provided with the sampling pressure release valve 16, the sealing plate I10 is connected with the sampling pipe 15 in a sliding manner, and the sealing plate II 11 is connected with the movable end of the electric stay bar 9 in a.

The upper flange 3 is provided with bolts 17, the lower flange 12 is provided with openings 18 corresponding to the bolts 17 of the upper flange 3, one end of each bolt 17 is rotatably arranged in the upper flange 3, the other end of each bolt 17 is rotatably arranged on the corresponding opening 18, and a sealing gasket 19 is arranged between the upper flange 3 and the lower flange 12. And a sealing ring is arranged at the joint of the first sealing plate 10 and the sampling straight pipe 7, and a sealing ring is arranged at the joint of the second sealing plate 11 and the movable end of the electric stay bar 9. And a pressure instrument 20 is arranged on the sampler 6.

When the sampling device is used specifically, a sealing gasket 19 is placed between the upper flange 3 and the lower flange 12 when a worker takes a sample, the adjusting bolt 17 corresponds to the position of the opening 18, the worker rotates the movable end of the bolt 17 to the opening 18, screws the bolt 17, the upper flange 3 and the lower flange 12 are clamped and sealed, the main valve 4 is opened slowly, the pointer pressure on the pressure instrument 20 is observed, the sampling relief valve 16 is opened in time to relieve the pressure if the overpressure condition is met, the electric stay rod 9 is started after the main valve 4 is completely clamped, the movable end of the electric stay rod 9 stretches and retracts in the sealing plate II 11, the sampling straight pipe 7 stretches and retracts in the sealing plate I10 under the driving of the electric stay rod 9, the sampling hose 8 moves in the sampler 6, when the sampling straight pipe 7 extends to the stratosphere 1, the electric stay rod 9 is closed, the worker starts the circulating pump 13, and sucks the stratosphere oil sample to the sampling straight pipe 7, The sampling hose 8 and the return pipe 14 are cleaned and replaced, and after the cleaning and replacement, the sampling pressure relief valve 16 is opened for sampling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an oil development sampling device which characterized in that: comprises a main pipeline, a sampling pipeline, an upper flange, a main valve and a sampling device, wherein the sampling pipeline is arranged on the main pipeline, the main valve is arranged on the sampling pipeline, the upper flange is arranged on the sampling pipeline, the sampling device comprises a sampler, a sampling straight pipe, a sampling hose, an electric stay bar, a first sealing plate, a second sealing plate, a lower flange, a circulating pump and a return pipe, the sampler is arranged on the sampling pipeline, the sampling straight pipe is arranged in the sampler, the sampling hose is arranged in the sampler, the electric stay bar is arranged at the top of the sampler, the first sealing plate is arranged in the sampler, the second sealing plate is arranged in the sampler, the lower flange is arranged at the bottom of the sampler, the circulating pump is arranged on the sampler, the return pipe is arranged on the sampler, and the movable end of the electric stay bar is connected with the sampling straight pipe, the sampling straight pipe is connected with the sampling hose in a sealing mode, the sampling hose is connected with the circulating pump, the backflow pipe is provided with the sampling pipe, the sampling pipe is provided with a sampling relief valve, the sealing plate I is connected with the sampling pipe in a sliding mode, and the sealing plate II is connected with the movable end of the electric support rod in a sliding mode.

2. An oil extraction sampling device according to claim 1, wherein: the upper flange is provided with bolts, the lower flange is provided with openings corresponding to the bolts of the upper flange, one ends of the bolts are rotatably arranged in the upper flange, the other ends of the bolts are rotatably arranged on the openings, and a sealing gasket is arranged between the upper flange and the lower flange.

3. An oil extraction sampling device according to claim 1, wherein: and a sealing ring is arranged at the joint of the first sealing plate and the sampling straight pipe, and a sealing ring is arranged at the joint of the second sealing plate and the movable end of the electric support rod.

4. An oil extraction sampling device according to claim 1, wherein: and a pressure instrument is arranged on the sampler.