CN215985351U

CN215985351U - Water sample detection device for producing crude oil

Info

Publication number: CN215985351U
Application number: CN202122002467.8U
Authority: CN
Inventors: 蔡峰; 谌佳佳; 宋博豪; 黄家剑
Original assignee: Quark Energy Engineering Laboratory Shenzhen Co ltd
Current assignee: Quark Energy Engineering Laboratory Shenzhen Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-08
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a water sample detection device for producing crude oil, which comprises a fixed plate, a sample introduction joint, a filtering module and test columns, wherein the fixed plate is provided with the sample introduction joint, one side of the sample introduction joint is provided with three test columns, the three test columns are respectively provided with a pH test module, a dissolved oxygen test module and a corrosion rate test module, the lower end of the sample introduction joint is connected with the filtering module, the lower ends of the three test columns are respectively provided with a connecting valve, the lower ends of the connecting valves on the test columns corresponding to the dissolved oxygen test modules are provided with liquid drainage joints, the connecting valves are connected through pipelines, and the rear ends of the test columns corresponding to the dissolved oxygen test modules are provided with liquid level meters. The utility model integrates pH test, dissolved oxygen test and corrosion rate test by utilizing an integrated structure, thereby achieving small volume and light weight of the device and solving the problem of the requirement of field inspection and detection.

Description

Water sample detection device for producing crude oil

Technical Field

The utility model relates to the field of oil-gas-water separation sampling detection, in particular to a water sample detection device for producing crude oil.

Background

After the oil-gas-water three-phase separation, the collected water sample and the gas sample need to be detected.

Generally after to oil-water separation, the sampler can only carry out the separation sample of oil gas water to the scene, can not carry out the inspection and detect, and the sample that detects needs to be taken to the laboratory and goes on, and the time cycle is long, and the sample is in the transportation laboratory in-process easy emergence rotten.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing a device for on-site testing of produced crude oil samples.

The utility model realizes the purpose through the following technical scheme:

a water sample detection device for producing crude oil comprises a fixed plate, a sample introduction joint, a filtering module and test columns, wherein the sample introduction joint is installed on the fixed plate, three test columns are arranged on one side of the sample introduction joint, a pH test module, a dissolved oxygen test module and a corrosion rate test module are respectively installed on the three test columns, the lower end of the sample introduction joint is connected with the filtering module, connecting valves are installed at the lower ends of the three test columns, liquid drainage joints are installed at the lower ends of the connecting valves on the test columns corresponding to the dissolved oxygen test modules, the connecting valves are connected through pipelines, and liquid level meters are installed at the rear ends of the test columns corresponding to the dissolved oxygen test modules;

the pH test module the dissolved oxygen test module the corrosion rate test module structure is the same, and includes data transmission line, hexagonal handle, connecting thread, test probe simultaneously, the data transmission line lower extreme is connected the hexagonal handle, the hexagonal handle with the shaping has between the test post connecting thread, the hexagonal handle lower extreme is connected with the test probe.

Preferably: the test column passes through bolted connection the fixed plate, advance the appearance joint and run through the fixed plate just is fixed through the nut.

So set up, advance kind joint and be used for into water.

Preferably: the filtering module is connected with the sample injection joint and the connecting valve through a pipeline.

So configured, the filter module is used to initially filter water, thereby providing a water source for three of the test columns.

Preferably: the liquid discharge joint is connected with the connecting valve through threads.

So set up, flowing back connects and is used for the flowing back, guarantees the leakproofness through threaded connection.

Preferably: the liquid level meter is connected with the test column through a pipeline.

So set up, the level gauge is used for detecting.

Compared with the prior art, the utility model has the following beneficial effects:

1. by utilizing the integration structure, the pH test, the dissolved oxygen test and the corrosion rate test are integrated, so that the device has small volume and light weight, and the requirement problem of field inspection and detection is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a water sample testing device for crude oil production according to the present invention;

FIG. 2 is a front view of a water sample testing device for crude oil production according to the present invention;

FIG. 3 is a right side view of a water sample testing apparatus for crude oil production according to the present invention;

FIG. 4 is a top view of a water sample testing apparatus for crude oil production according to the present invention;

FIG. 5 is a bottom view of a water sample testing apparatus for crude oil production according to the present invention;

FIG. 6 is a schematic structural diagram of a pH testing module of the water sample detection device for crude oil production according to the present invention.

The reference numerals are explained below:

1. a fixing plate; 2. a sample introduction joint; 3. a filtration module; 4. a connecting valve; 5. testing the column; 6. a liquid level meter; 7. a liquid discharge joint; 8. a pH test module; 9. a dissolved oxygen test module; 10. a corrosion rate test module; 81. a data transmission line; 82. a hexagonal handle; 83. connecting threads; 84. and (6) testing the probe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-6, a water sample detection device for crude oil production comprises a fixing plate 1, a sample introduction joint 2, a filtering module 3 and testing columns 5, wherein the sample introduction joint 2 is installed on the fixing plate 1, three testing columns 5 are arranged on one side of the sample introduction joint 2, a pH testing module 8, a dissolved oxygen testing module 9 and a corrosion rate testing module 10 are respectively installed on the three testing columns 5, the lower end of the sample introduction joint 2 is connected with the filtering module 3, connecting valves 4 are respectively installed at the lower ends of the three testing columns 5, liquid drainage joints 7 are installed at the lower ends of the connecting valves 4 on the testing columns 5 corresponding to the dissolved oxygen testing module 9, the connecting valves 4 are connected through pipelines, and a liquid level meter 6 is installed at the rear end of the testing column 5 corresponding to the dissolved oxygen testing module 9;

pH test module 8, dissolved oxygen test module 9, corrosion rate test module 10 structure are the same, and include data transmission line 81, hexagonal handle 82, connecting thread 83, test probe 84 simultaneously, and hexagonal handle 82 is connected to data transmission line 81 lower extreme, and the shaping has connecting thread 83 between hexagonal handle 82 and the test post 5, and hexagonal handle 82 lower extreme is connected with test probe 84.

Preferably: the test column 5 is connected with the fixed plate 1 through a bolt, the sample introduction joint 2 penetrates through the fixed plate 1 and is fixed through a nut, and the sample introduction joint 2 is used for water inlet; the filtering module 3 is connected with the sample introduction joint 2 and the connecting valve 4 through a pipeline, and the filtering module 3 is used for primarily filtering water so as to provide water sources for the three testing columns 5; the liquid drainage connector 7 is connected with the connecting valve 4 through threads, the liquid drainage connector 7 is used for draining liquid, and the tightness is ensured through threaded connection; the liquid level meter 6 is connected with the test column 5 through a pipeline, and the liquid level meter 6 is used for detection.

The working principle is as follows: the water pipe after the oil-water separation is connected into the sample injection connector 2, the water pipe is primarily filtered through the filter module 3, a water source flows into the three test columns 5 through the connecting valve 4 and the water pipe to respectively carry out pH test, dissolved oxygen test and corrosion rate test on water quality through the three test probes 84, data are transmitted to the processor through the data transmission line 81 to be displayed in a unified mode, the liquid discharge connector 7 is opened after detection, waste liquid is discharged, and the test is completed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A water sample detection device for producing crude oil, which is characterized in that: comprises a fixing plate (1), a sample introduction joint (2), a filtering module (3) and a testing column (5), the fixed plate (1) is provided with a sample introduction joint (2), one side of the sample introduction joint (2) is provided with three test columns (5), the three test columns (5) are respectively provided with a pH test module (8), a dissolved oxygen test module (9) and a corrosion rate test module (10), the lower end of the sample introduction joint (2) is connected with the filtering module (3), the lower ends of the three testing columns (5) are all provided with connecting valves (4), a liquid discharge joint (7) is arranged at the lower end of the connecting valve (4) on the testing column (5) corresponding to the dissolved oxygen testing module (9), the connecting valves (4) are connected through a pipeline, and a liquid level meter (6) is installed at the rear end of the testing column (5) corresponding to the dissolved oxygen testing module (9);

PH test module (8) dissolved oxygen test module (9) corrosion rate test module (10) structure is the same, and includes data transmission line (81), hexagonal handle (82), connecting thread (83), test probe (84) simultaneously, data transmission line (81) lower extreme is connected hexagonal handle (82), hexagonal handle (82) with the shaping has between test post (5) connecting thread (83), hexagonal handle (82) lower extreme is connected with test probe (84).

2. A water sample testing device for the production of crude oil according to claim 1, characterized in that: the test column (5) is connected with the fixing plate (1) through a bolt, and the sample injection joint (2) penetrates through the fixing plate (1) and is fixed through a nut.

3. A water sample testing device for the production of crude oil according to claim 1, characterized in that: the filtering module (3) is connected with the sample injection joint (2) and the connecting valve (4) through a pipeline.

4. A water sample testing device for the production of crude oil according to claim 1, characterized in that: the liquid drainage connector (7) is connected with the connecting valve (4) through threads.

5. A water sample testing device for the production of crude oil according to claim 1, characterized in that: the liquid level meter (6) is connected with the test column (5) through a pipeline.