Oil sample collector for oil and gas field

Abstract

The utility model provides an oil and gas field oil sample collector, which relates to the technical field of oil sample storage containers for oil sample collection, and comprises an oil sample container shield, a sealing end cover is buckled above the oil sample container shield, a positioning tray is movably connected to the inner bottom of the oil sample container shield, a sample storage bottle is movably connected to the inner part of the oil sample container shield, and the sample storage bottle is connected with the oil sample container shield. The container for collecting the oil samples in the oil and gas field is provided with double protection, the container is prevented from being extruded, deformed or broken under the action of external force, and the problem that an existing oil sample storage container is provided with a sealing cover, so that the sealing cover is not easy to deform is solved. The problems that an oil sample volatilizes, but a bottle body or a sealing cover is prone to being expanded and extruded by external force to be loosened or broken in the transportation process, so that the sealing performance is reduced, a container is not easy to clean, a large amount of time needs to be consumed for cleaning the container after single-time use, and use is not convenient enough are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil sample storage containers for oil sample collection, in particular to an oil sample collector for oil and gas fields. Background Art

[0002] Oil sample collection and testing in oil fields is an indispensable part of the oil field development and production process. Through testing and analysis, we can understand the production status of oil fields, evaluate oil well productivity and crude oil quality, monitor oil field production dynamics, optimize oil field development plans, prevent equipment failures, guide crude oil processing and transportation, study oil field geological characteristics, and environmental protection and supervision, etc., providing strong support for the efficient development and sustainable development of oil fields.

[0003] When collecting oil samples in oil and gas fields, it is necessary to store the oil samples in special containers and test them using professional testing equipment. Existing oil sample storage containers are equipped with sealing covers, which can effectively prevent the volatilization of oil samples. However, during transportation, the bottle body or the sealing cover is easily expanded or squeezed by external forces, causing it to loosen or break, resulting in reduced sealing performance. The container is not easy to clean, and a lot of time is required to clean the container after a single use, which is not convenient to use. Utility Model Content

[0004] The disclosed embodiment relates to an oil sample collector for oil and gas fields, which solves the problem that the existing oil sample storage container is equipped with a sealing cover, which can effectively prevent the volatilization of the oil sample, but the bottle body or the sealing cover is easily expanded or squeezed by external force during transportation, and becomes loose or broken, resulting in reduced sealing performance, and the container is not easy to clean. A lot of time is needed to clean the container after a single use, and the use is not convenient.

[0005] In a first aspect of the present disclosure, an oil and gas field oil sample collector is provided, specifically comprising: an oil sample container shield, a sealing end cap is buckled on the top of the oil sample container shield, a positioning tray is movably connected to the bottom of the oil sample container shield, a sample storage bottle is movably connected to the inside of the oil sample container shield, the sample storage bottle is located above the positioning tray, a collection label pasting plate is attached to the outer surface of the oil sample container shield, and an end cap hanging column is fixedly connected to the outer surface of the oil sample container shield.

[0006] In at least some embodiments, a shield top opening is opened in the middle of the lower end of the oil sample container shield, an inner edge of the shield top opening is fixedly connected above the edge of the shield top opening, and the opening of the oil sample container shield is bent inward to form a shield upper fold edge.

[0007] In at least some embodiments, an elastic splint is fixedly connected to the upper left and right sides of the outer surface of the oil sample container shield, and the upper edge of the inner surface of the elastic splint is processed with a splint limiting wedge edge with a triangular cross-section, and the inclined surface of the splint limiting wedge edge faces inward and upward.

[0008] In at least some embodiments, the lower edge of the outer wall of the sealing end cover is processed with an end cover outer edge wedge surface, the upper surface of the sealing end cover is fixedly connected to an end cover handle, a handle positioning groove is opened in the center of the end cover handle, and a notch is opened on the inner edge of the handle positioning groove.

[0009] In at least some embodiments, a tray boss is protruding from the bottom of the positioning tray, the tray boss is movably inserted into the top opening of the shield, the outer wall of the tray boss is slidably connected to the inner surface of the inner edge of the top opening, the lower surface of the positioning tray is fixedly connected to a tray top spring, and the lower end of the tray top spring is fixedly connected to the inner bottom surface of the oil sample container shield.

[0010] In at least some embodiments, a limiting sleeve is fixedly connected to the upper surface of the positioning tray, and an upper edge of the limiting sleeve is bent outward to form a sleeve fold edge.

[0011] In at least some embodiments, the opening edge of the sample storage bottle is bent outward to form an upper edge of the storage bottle, and the lower surface of the upper edge of the storage bottle fits with the upper edge of the oil sample container shield.

[0012] In at least some embodiments, the end cap suspension column is an "L"-shaped suspension column, and a suspension insert is provided on the inner surface of the end cap suspension column, and insert bumps are provided on both sides of the suspension insert.

[0013] The utility model provides an oil sample collector for oil and gas fields, which has the following beneficial effects:

[0014] The oil sample collection container of the oil and gas field in the utility model is provided with double protection. The oil sample is stored by a built-in sample storage bottle, and the internal sample storage bottle is protected by an external oil sample container shield. The oil sample container shield is made of metal material, which can prevent the container from being squeezed, deformed or broken due to external force.

[0015] In addition, the sample storage bottle is made of disposable plastic material and is a disposable product. It is easy to manufacture and has low cost. It can be discarded directly after a single use without cleaning, which improves the convenience of using the oil sample collection container, reduces labor costs, and improves the efficiency of oil sample collection.

[0016] In addition, the bottom of the sample storage bottle is supported by the positioning tray, and the upper edge of the storage bottle is clamped by the sealing end cover and the folded edge of the protective cover to seal the sample storage bottle. At the same time, the folded edge of the sealing end cover is fitted with the outer surface of the oil sample container protective cover to perform multiple sealing on the oil sample and reduce the chance of oil sample leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture:

[0020] Figure 1 A schematic diagram showing the overall structure of the present application;

[0021] Figure 2 A schematic diagram showing the internal structure of the present application is shown;

[0022] Figure 3 A schematic diagram of the structure of the present invention when the sealing end cover is separated from the oil sample container shield is shown;

[0023] Figure 4 It shows a schematic diagram of the structure of the sealing end cover of the present application in a suspended state;

[0024] Figure 5 A schematic diagram of the structure of the end cap suspension column of the present application is shown;

[0025] Figure 6 A schematic diagram of the structure of the positioning tray of the present application is shown;

[0026] Figure 7 Shows this application Figure 2 Schematic diagram of the structure with a partial enlargement at A.

[0027] Reference numerals list

[0028] 1. Oil sample container shield; 101. Shield top; 102. Top inner edge; 103. Shield upper folded edge; 104. Elastic splint; 105. Splint limiting wedge edge; 2. Sealing end cap; 201. End cap outer edge wedge surface; 202. End cap handle; 203. Handle positioning groove; 3. Positioning tray; 301. Tray boss; 302. Tray top spring; 303. Limiting sleeve; 304. Sleeve folded edge; 4. Sample storage bottle; 401. Storage bottle upper edge; 5. Collection label pasting plate; 6. End cap hanging column; 601. Hanging insert; 602. Insert protrusion. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0030] Example 1: Please refer to Figures 1 to 7 :

[0031] The utility model proposes an oil sample collector for oil and gas fields, comprising: an oil sample container shield 1, a sealing end cover 2 is buckled on the top of the oil sample container shield 1, a positioning tray 3 is movably connected to the bottom of the oil sample container shield 1, a sample storage bottle 4 is movably connected inside the oil sample container shield 1, the sample storage bottle 4 is located above the positioning tray 3, a collection label pasting plate 5 is pasted on the outer surface of the oil sample container shield 1, and an end cover hanging column 6 is fixedly connected to the outer surface of the oil sample container shield 1.

[0032] In the disclosed embodiment, a shield top opening 101 is provided in the middle of the lower end of the oil sample container shield 1, a top opening inner edge 102 is fixedly connected above the edge of the shield top opening 101, and the opening of the oil sample container shield 1 is bent inward to form a shield upper fold edge 103.

[0033] In the disclosed embodiment, an elastic clamp 104 is fixedly connected to the left and right sides above the outer surface of the oil sample container shield 1, and the upper edge of the inner surface of the elastic clamp 104 is processed with a clamp limit wedge edge 105 with a triangular cross-section, and the inclined surface of the clamp limit wedge edge 105 faces inward and upward; under normal conditions, the elasticity of the elastic clamp 104 is used to keep the clamp limit wedge edge 105 above the sealing end cover 2 to limit the sealing end cover 2. When removing the sealing end cover 2, the two elastic clamps 104 are pushed outward to rotate the elastic clamp 104 outward to pull the sealing end cover 2 vertically upward.

[0034] In the disclosed embodiment, the lower edge of the outer wall of the sealing end cover 2 is processed with an end cover outer edge wedge surface 201; when the sealing end cover 2 is buckled on the oil sample container shield 1, the sealing end cover 2 is pressed vertically downward to make the end cover outer edge wedge surface 201 contact the wedge surface of the clamping plate limiting wedge edge 105, and the clamping plate limiting wedge edge 105 is pushed outward through the action of the two wedge surfaces, so that the sealing end cover 2 can be sleeved on the upper end of the oil sample container shield 1, which is convenient for quick assembly and disassembly of the sealing end cover 2.

[0035] In the embodiment of the present disclosure, a tray boss 301 is protruded below the positioning tray 3, and the tray boss 301 is movably inserted into the top opening 101 of the protective cover. The outer wall of the tray boss 301 is slidably connected to the inner surface of the inner edge 102 of the top opening; the lower surface of the positioning tray 3 is fixedly connected to a tray top spring 302, and the lower end of the tray top spring 302 is fixedly connected to the inner bottom surface of the oil sample container protective cover 1; the upper surface of the positioning tray 3 is fixedly connected to a limiting sleeve 303, and the upper edge of the limiting sleeve 303 is bent outward to form a sleeve folded edge 304; the sample storage bottle 4 is pushed up and limited by the limiting sleeve 303 to maintain the stability of the sample storage bottle 4 inside the oil sample container protective cover 1, and after opening the sealing end cover 2, the sample storage bottle 4 is pushed up by the action of the tray top spring 302, so that the sample storage bottle 4 is easy to take out.

[0036] In the disclosed embodiment, the opening edge of the sample storage bottle 4 is bent outward to form a storage bottle upper edge 401, and the lower surface of the storage bottle upper edge 401 is in contact with the upper edge of the oil sample container shield 1; when the sealing end cover 2 is buckled with the oil sample container shield 1, the storage bottle upper edge 401 is clamped by the oil sample container shield 1 and the sealing end cover 2, and the sample storage bottle 4 is sealed to prevent leakage of the oil sample inside the sample storage bottle 4.

[0037] Embodiment 2, on the basis of embodiment 1, an end cap handle 202 is fixedly connected to the upper surface of the sealed end cap 2, a handle positioning groove 203 is provided in the center of the end cap handle 202, a notch is provided on the inner edge of the handle positioning groove 203, the end cap hanging column 6 is an "L"-shaped hanging column, a hanging insert 601 is provided on the inner surface of the end cap hanging column 6, and insert protrusions 602 are provided on both sides of the hanging insert 601; when the sealed end cap 2 is removed to fill the oil sample into the sample storage bottle 4, the end cap handle 202 of the sealed end cap 2 is sleeved on the end cap hanging column 6, so that the insert protrusion 602 is plugged into the handle positioning groove 203, and the sealed end cap 2 is fixed to prevent the sealed end cap 2 from contacting debris during the sampling process and causing container contamination.

[0038] The working principle of this embodiment is as follows: first, push the two elastic clamps 104 outwards so that the elastic clamps 104 rotate outwards to pull out the sealed end cover 2 vertically upwards. After opening the sealed end cover 2, the sample storage bottle 4 is pushed upwards by the action of the tray top spring 302, which is convenient for taking out the sample storage bottle 4, and the end cover handle 202 of the sealed end cover 2 is sleeved on the end cover hanging column 6, so that the insert protrusion 602 is inserted into the handle positioning groove 203, and the sealed end cover 2 is fixed to prevent the sealed end cover 2 from contacting with debris during the sampling process and causing container contamination. The oil sample is loaded into the sample storage bottle 4, and the sealed end cover 2 is pressed vertically downwards so that the wedge surface 201 on the outer edge of the end cover contacts the wedge surface of the clamp limit wedge edge 105, and the clamp limit wedge edge 105 is pushed outwards by the action of the two wedge surfaces, so that the sealed end cover 2 can be sleeved on the upper end of the oil sample container shield 1, and the storage of the oil sample can be completed.

[0039] In this article, there are a few points to note:

[0040] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0041] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0042] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An oil sample collector for oil and gas fields, characterized in that: include: An oil sample container shield (1) is provided, wherein a sealing end cover (2) is buckled on the top of the oil sample container shield (1), a positioning tray (3) is movably connected to the bottom of the oil sample container shield (1), a sample storage bottle (4) is movably connected to the inside of the oil sample container shield (1), and the sample storage bottle (4) is located above the positioning tray (3), a collection label pasting plate (5) is attached to the outer surface of the oil sample container shield (1), and an end cover hanging column (6) is fixedly connected to the outer surface of the oil sample container shield (1).

2. The oil sample collector for oil and gas fields according to claim 1, characterized in that: A shield top opening (101) is provided in the middle of the lower end of the oil sample container shield (1), an inner edge (102) of the shield top opening (101) is fixedly connected above the edge of the shield top opening (101), and the opening of the oil sample container shield (1) is bent inward to form a shield upper fold edge (103).

3. The oil sample collector for oil and gas fields according to claim 1, characterized in that: An elastic clamp (104) is fixedly connected to the left and right sides of the upper outer surface of the oil sample container shield (1), respectively; the inner surface of the elastic clamp (104) is processed with a clamp limit wedge edge (105) with a triangular cross-section on the upper edge, and the inclined surface of the clamp limit wedge edge (105) faces inward and upward.

4. The oil sample collector for oil and gas fields according to claim 1, characterized in that: The lower edge of the outer wall of the sealing end cover (2) is processed with an end cover outer edge wedge surface (201), the upper surface of the sealing end cover (2) is fixedly connected with an end cover handle (202), and the center of the end cover handle (202) is provided with a handle positioning groove (203).

5. The oil sample collector for oil and gas fields according to claim 2, characterized in that: A tray boss (301) is protrudingly provided below the positioning tray (3). The tray boss (301) is movably inserted into the top opening (101) of the protective cover. The outer wall of the tray boss (301) is slidably connected to the inner surface of the inner edge (102) of the top opening. A tray top spring (302) is fixedly connected to the lower surface of the positioning tray (3). The lower end of the tray top spring (302) is fixedly connected to the inner bottom surface of the oil sample container protective cover (1).

6. The oil sample collector for oil and gas fields according to claim 5, characterized in that: The upper surface of the positioning tray (3) is fixedly connected to a limiting sleeve (303), and the upper edge of the limiting sleeve (303) is bent outwards to form a sleeve fold edge (304).

7. The oil sample collector for oil and gas fields according to claim 1, characterized in that: The opening edge of the sample storage bottle (4) is bent outward to form a storage bottle upper edge (401), and the lower surface of the storage bottle upper edge (401) is in contact with the upper edge of the oil sample container shield (1).

8. The oil sample collector for oil and gas fields according to claim 1, characterized in that: The inner surface of the end cover suspension column (6) is provided with a suspension insert (601), and insert protrusions (602) are provided on both sides of the suspension insert (601).

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