Assay sampling device for production quality control of oilfield auxiliaries

Abstract

The utility model provides a testing and sampling device for production quality control of an oilfield assistant, and belongs to the technical field of oilfield assistant sampling. Comprising a box body, a sealing mechanism and a clamping and positioning mechanism, a storage barrel is arranged in the box body, the sealing mechanism comprises a sampling barrel, the sampling barrel is arranged in the storage barrel, a top cover covers the top of the sampling barrel, a sealing piece is installed on the inner side of the top cover, the sealing piece is arranged in the sampling barrel, and the clamping and positioning mechanism is arranged in the storage barrel. And the clamping and positioning mechanism is arranged at a position outside the sampling barrel. A first sealing ring is installed on the inner side of a top cover, the top cover is installed on the top of a sampling barrel, a round rod is stably installed on the inner side of the top cover, a round plate is further installed at one end of the round rod, a second sealing ring is arranged on the outer side face of the round plate, and the second sealing ring is attached to the inner wall of the sampling barrel. Therefore, the sealing effect of the sampling barrel can be improved, loss caused by sample spilling is avoided, and use is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to oilfield additive sampling technical field, specifically, relate to a kind of oilfield additive production quality control is used in laboratory sampling device. BACKGROUND

[0002] Oilfield additive is used in the auxiliary chemical for oil exploration, drilling, oil production, water injection, gathering and improving recovery, etc., to optimize production process, improve efficiency, reduce cost and reduce environmental impact Oilfield additive can select appropriate additive according to use needs, for example, drilling additive can select lubricant and drilling fluid treating agent and other additives, meet use needs.

[0003] In the production of oilfield additive, it needs to be sampled and detected to determine whether the additive is qualified, and in the sampling and transportation process, the sample can be easily shaken in the collection bottle due to the bumps on the way, which can easily cause liquid to flow out, causing sample loss and affecting subsequent laboratory, so an oilfield additive production quality control laboratory sampling device is proposed to solve the above problems. UTILITARIAN CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an oilfield additive production quality control laboratory sampling device to overcome the above technical problems or at least partially solve the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides an oilfield additive production quality control laboratory sampling device, which comprises a box body, and a receiving cylinder is arranged in the inside of the box body;

[0007] A sealing mechanism, the sealing mechanism comprises:

[0008] A sampling cylinder is arranged in the inside of the receiving cylinder;

[0009] A top cover covers the top of the sampling cylinder;

[0010] A sealing element is installed at the position of the inside of the top cover, and the sealing element is arranged in the inside of the sampling cylinder;

[0011] A clamping positioning mechanism is arranged at the position outside the sampling cylinder, and the clamping positioning mechanism is used for stably installing the sampling cylinder in the inside of the receiving cylinder.

[0012] In a preferred scheme, the clamping positioning mechanism comprises a clamping plate, a positioning screw and a fixed block, the fixed block is stably installed in the inside of the box body, and the receiving cylinder is surrounded.

[0013] In a preferred scheme, the top of the fixed block is provided with a sliding groove, the inside of the sliding groove is provided with a moving block, the top of the moving block is fixedly provided with a vertical plate, and the vertical plate is moved to drive the clamping plate to move.

[0014] In a preferred scheme, one side of the vertical plate is stably provided with a connecting rod, one end of the connecting rod is fixedly provided with a clamping plate, and a connecting block is arranged at the position of one end of the clamping plate, and the inside of the connecting block is threadedly connected with a positioning screw rod.

[0015] In a preferred scheme, the sealing element comprises a first sealing ring and a second sealing ring, the first sealing ring is arranged at the position of the top of the inside of the top cover, and is used in contact with the bottle opening of the sampling cylinder.

[0016] In a preferred scheme, a round rod is further arranged at the position of the inside of the top cover, one end of the round rod is stably provided with a round plate, and the outside of the round plate is stably provided with a second sealing ring, which is arranged at the position of the inside of the sampling cylinder to increase the sealing effect.

[0017] In a preferred scheme, the inside of the box body is provided with a storage bin for containing sampling tools.

[0018] In a preferred scheme, a rotatable end cover is further arranged at the position of the top of the box body for protecting the objects in the box body.

[0019] The oil field additive production quality control test sampling device has the following beneficial effects:

[0020] 1. The first sealing ring is arranged at the position of the inside of the top cover, the top cover is arranged at the position of the top of the sampling cylinder, the first sealing ring is tightly attached to the top of the sampling cylinder, a round rod is stably arranged at the position of the inside of the top cover, a round plate is further arranged at one end of the round rod, a second sealing ring is arranged at the outside of the round plate, the second sealing ring is attached to the inner wall of the sampling cylinder, the sealing effect of the sampling cylinder is improved, the loss caused by sample spilling is avoided, and the use requirement is met.

[0021] 2. The movable clamping plates are arranged on the fixed block, the sampling cylinder can be clamped by the two clamping plates, the two clamping plates can be stably connected together by the positioning screw rod, the sampling cylinder can be stably arranged in the storage cylinder, and the sampling cylinder can be stably transported. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 is a structural schematic diagram of the present application;

[0024] Figure 2 is a main view structural schematic diagram of the present application;

[0025] Figure 3 is a box internal structure schematic diagram of the present application;

[0026] Figure 4 is a clamping plate structural schematic diagram of the present application;

[0027] Figure 5 is a top cover structural schematic diagram of the present application.

[0028] In the figure: 1, box; 2, storage cylinder; 3, sealing mechanism; 31, sampling cylinder; 32, top cover; 33, sealing element; 331, first sealing ring; 332, second sealing ring; 4, clamping positioning mechanism; 41, clamping plate; 42, positioning screw; 43, fixed block; 5, sliding groove; 6, vertical plate; 7, connecting rod; 8, round rod; 9, round plate; 10, storage bin; 11, end cover. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] EMBODIMENT

[0031] WITH REFERENCE TO Figures 1-5The utility model provides a technical scheme: an oil field auxiliary production quality control uses chemical test sampling device, including box 1, sealing mechanism 3 and clamping positioning mechanism 4, and setting the receiving cylinder 2 in the inside of box 1, sealing mechanism 3 includes sampling cylinder 31, sampling cylinder 31 sets up in the inside of receiving cylinder 2, the top cover 32 covers the top of sampling cylinder 31, sealing element 33 is installed in the position of the inboard of top cover 32, and sealing element 33 is set in the inside of sampling cylinder 31, clamping positioning mechanism 4 sets up in the position outside sampling cylinder 31, and through clamping positioning mechanism 4 for sampling cylinder 31 stable installation in receiving cylinder 2 inside.

[0032] By installing first sealing ring 331 in the position of the inboard of top cover 32, first sealing ring 331 can be tightly attached to the top of sampling cylinder 31, and a circular rod 8 is stably installed in the position of the inboard of top cover 32, one end of the circular rod 8 is further provided with a circular plate 9, the outer side of the circular plate 9 is provided with a second sealing ring 332, the second sealing ring 332 is attached to the inner wall of the sampling cylinder 31, so that the sealing effect of the sampling cylinder 31 can be improved, and loss caused by sample spilling can be avoided, and use is satisfied.

[0033] In a preferred embodiment, the clamping positioning mechanism 4 includes a clamping plate 41, a positioning screw 42 and a fixed block 43, the fixed block 43 is stably installed in the inside of the box 1 and surrounds the receiving cylinder 2, a sliding groove 5 is formed in the top of the fixed block 43, a moving block is arranged in the inside of the sliding groove 5, a vertical plate 6 is fixedly installed on the top of the moving block, the vertical plate 6 is moved to drive the clamping plate 41 to move, a connecting rod 7 is stably installed on one side of the vertical plate 6, one end of the connecting rod 7 is fixedly installed with the clamping plate 41, and a connecting block is arranged at one end of the clamping plate 41, and the positioning screw 42 is screwed into the inside of the connecting block.

[0034] In actual use, the device can stably install the sampling cylinder 31 in the inside of the receiving cylinder 2 by using the clamping plate 41 to clamp the sampling cylinder 31, the clamping plate 41 is arranged as two, the two clamping plates 41 are arranged in opposite positions, and the connecting block is installed at the end of the clamping plate 41, the connecting blocks at the end of the two clamping plates 41 are attached together in use, the screw hole is arranged in the inside of the connecting block, the positioning screw 42 is screwed into the inside of the two connecting blocks and extends out of one of the connecting blocks, and the two clamping plates 41 can be stably connected together, so that the sampling cylinder 31 can be stably used by the clamping plate 41.

[0035] By comprising the first sealing ring 331 and the second sealing ring 332 in the sealing piece 33, the first sealing ring 331 is arranged at the position of the inner top of the top cover 32, which is used in contact with the bottle mouth of the sampling cylinder 31, and the inner position of the top cover 32 is also provided with the round rod 8, one end of the round rod 8 is stably provided with the round plate 9, and the outer side of the round plate 9 is stably provided with the second sealing ring 332, which is used to be arranged at the inner position of the sampling cylinder 31 to increase the sealing effect. When using, the sample is loaded into the inside of the sampling cylinder 31, the top cover 32 is covered at the position of the top of the sampling cylinder 31, and the round rod 8 is moved into the inside of the sampling cylinder 31. When the sampling cylinder 31 is used to sample the sample, the sample is loaded into the position of two-thirds of the sampling cylinder 31, and the space left is used for the round plate 9 to enter into use. The round plate 9 entering into the inside of the sampling cylinder 31 will also lead the second sealing ring 332 to enter into the inside of the sampling cylinder 31, and the second sealing ring 332 will be closely combined with the inner wall of the sampling cylinder 31 in the inside of the sampling cylinder 31, so as to improve the sealing effect of the sampling cylinder 31. Even if the liquid in the inside of the sampling cylinder 31 shakes, it will not easily spill out, which is convenient to use.

[0036] The receiving bin 10 is arranged in the inside of the box body 1, which is used to contain the sampling tool, and can also contain some cleaning tools, such as brushes and other articles.

[0037] The rotatable end cover 11 is arranged at the position of the top of the box body 1, which is used to protect the objects in the inside of the box body 1.

[0038] Specifically, the working process or working principle of the oil field additive production quality control test sampling device is that in the production of oil field additives, sampling detection is needed to determine whether the additives are qualified. In the sampling and transportation process, the sample in the collection bottle is easy to shake due to the bumps on the way, which is easy to cause the liquid to flow out and cause the loss of the sample, which affects the subsequent test. Therefore, the device is designed to solve the problem.

[0039] The device is provided with the first sealing ring 331 and the second sealing ring 332, and the first sealing ring 331 and the second sealing ring 332 are arranged at different positions to improve the sealing property of the sampling cylinder 31 and avoid the waste caused by spilling of the sample. The specific operation is that when the device is used to sample the sample, the clamping plate 41 can be moved to make the clamping plate 41 separate from the clamping of the sampling cylinder 31, then the sampling cylinder 31 is taken out from the inside of the receiving cylinder 2, the collected sample is loaded into the inside of the sampling cylinder 31, the sampling of the sample can be completed, and then the sampling cylinder 31 is put into the inside of the receiving cylinder 2.

[0040] In order to prevent the sample in the sampling cylinder 31 from spilling, the top cover 32 is installed on the top of the sampling cylinder 31, a plug is arranged on the inner side of the top cover 32, the inside of the plug is hollow, the circular rod 8 penetrates through the inside of the plug, and the first sealing ring 331 is arranged on the outer side of the plug. When the plug is inserted into the inside of the sampling cylinder 31, the first sealing ring 331 is tightly attached to the position of the top opening of the sampling cylinder 31, so as to achieve the sealing effect.

[0041] When the top cover 32 covers the top of the sampling cylinder 31, the circular rod 8 is inserted into the inside of the sampling cylinder 31, the diameter of the inside of the sampling cylinder 31 is the same from top to bottom, so that the circular rod 8 inserted into the inside of the sampling cylinder 31 drives the circular plate 9 to enter the inside of the sampling cylinder 31, and the second sealing ring 332 is tightly attached to the inner wall of the sampling cylinder 31, so as to improve the sealing performance of the sampling cylinder 31, and prevent the sample liquid from spilling due to the shaking of the sampling cylinder 31 during transportation.

[0042] The device can also stably install the sampling cylinder 31 in the inside of the storage cylinder 2. By moving the two clamping plates 41 and controlling the relative movement of the two clamping plates 41, the inner walls of the two clamping plates 41 are provided with rubber pads, which can protect the sampling cylinder 31 and prevent damage to the sampling cylinder 31. After the two clamping plates 41 stably clamp the sampling cylinder 31, the positioning screw 42 is screwed into the inside of the clamping plate 41, and the nut is screwed on the positioning screw 42, so that the two clamping plates 41 are stably clamped together, thereby stably installing the sampling cylinder 31 in the inside of the storage cylinder 2, stably carrying and transporting the sampling cylinder 31, and meeting the use.

Claims

1. An assay sampling device for quality control of oil field additive production, characterized by, Including box (1), and setting receiving cylinder (2) in the inside of box (1); Sealing mechanism (3), sealing mechanism (3) includes: Sampling cylinder (31), sampling cylinder (31) is arranged in the inside of receiving cylinder (2); Top cover (32), top cover (32) covers the top of sampling cylinder (31); Seal (33), seal (33) is installed at the position of the inside of top cover (32), and the seal (33) is arranged in the inside of sampling cylinder (31); Clamping positioning mechanism (4), clamping positioning mechanism (4) is arranged at the position outside sampling cylinder (31), and clamping positioning mechanism (4) is used for stably installing sampling cylinder (31) in the inside of receiving cylinder (2).

2. The oil field additive production quality control assay sampling device of claim 1, wherein, The clamping positioning mechanism (4) includes a clamping plate (41), a positioning screw (42) and a fixed block (43), the fixed block (43) is stably installed in the inside of the box (1), and the receiving cylinder (2) is surrounded.

3. The oil field additive production quality control assay sampling device of claim 2, wherein, The top of the fixed block (43) is provided with a sliding groove (5), the inside of the sliding groove (5) is provided with a moving block, the top of the moving block is fixedly installed with a vertical plate (6), and the vertical plate (6) is moved to drive the clamping plate (41) to move.

4. The oil field additive production quality control assay sampling device of claim 3, wherein, One side of the vertical plate (6) is stably installed with a connecting rod (7), one end of the connecting rod (7) is fixedly installed with a clamping plate (41), and a connecting block is arranged at the position of one end of the clamping plate (41), and the connecting block is threadedly connected with the positioning screw (42) in the inside.

5. The oil field additive production quality control assay sampling device of claim 4, wherein, The seal (33) includes a first sealing ring (331) and a second sealing ring (332), the first sealing ring (331) is arranged at the position of the top inside of the top cover (32), and is used for contacting the bottle opening of the sampling cylinder (31).

6. The oil field additive production quality control assay sampling device of claim 5, wherein, The inside of the top cover (32) is also provided with a round rod (8), one end of the round rod (8) is stably installed with a round plate (9), and the outside of the round plate (9) is stably installed with a second sealing ring (332), which is arranged in the inside of the sampling cylinder (31) to increase the sealing effect.

7. The oil field additive production quality control assay sampling device of claim 6, wherein, The inside of the box (1) is provided with a receiving bin (10) for containing sampling tools.

8. The oil field additive production quality control assay sampling device of claim 7, wherein, The top of the box (1) is also provided with a rotatable end cover (11) for protecting the objects in the inside of the box (1).

Images