A portable tool box for tank top sampling

CN224725875UActive Publication Date: 2026-09-08中国航空油料有限责任公司
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Patent Information

Application Number
CN202521735801.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-09-08
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0005]针对上述现有技术,本实用新型要解决的技术问题是现有行业内常用的油罐取样工具多为零散携带,缺乏系统化的收纳装置,且取样作业完成后,取样绳表面附着的残留油液若不及时处理,一方面会造成油品浪费,增加生产成本,另一方面,残留油液滴落在工作环境中,易引发地面湿滑、污染等安全与环保问题

Benefits of technology

[0014]综上,本方案中工具箱本体内部分设置物内仓、处理内仓和辅助内仓,实现取样工具、辅助物品及备用耗材的分类存放,针对取样绳残留油液处理,利用空心外筒、网面内筒与联动组件的齿轮传动结构,通过手扶转杆驱动产生离心力,将残留油液甩出并经主排油管回收,该设计避免油液残留造成的浪费与污染,实现资源有效利用,同时减少因油液残留可能引发的安全隐患与环境污染问题,在联动组件维护方面,次排油管配合阀块可精准控制润滑油滴入齿轮啮合处,确保第一齿轮件与第二齿轮件稳定传动,延长组件使用寿命,降低维护成本,导油扫刷的设置有效阻挡油液飞溅与溢出,将多余油液引导至指定位置,保持工具箱内部清洁。

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Abstract

The utility model relates to a kind of portable oil tank tank top sampling tool box applied to tool box field, including tool box body, the inner end left side of tool box body is provided with processing inner storehouse, the inner end middle part of tool box body is provided with auxiliary inner storehouse, the inner end right side of tool box body is provided with placing inner storehouse, the inner end of processing inner storehouse is installed with hollow outer tube, the lower portion of hollow outer tube is provided with linkage assembly, linkage assembly includes the first vertical rod of fixed connection in the lower inner wall of tool box body, in the above portable oil tank tank top sampling tool box, tool box body is classified and stored in the inner part in the present scheme placing inner storehouse, processing inner storehouse and auxiliary inner storehouse, realize sampling tool, auxiliary article and spare consumable's classified storage, for sampling rope residual oil liquid processing, utilize hollow outer tube, mesh inner tube and the gear transmission structure of linkage assembly, avoid waste and pollution caused by oil liquid residue, realize resource effective utilization.
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Description

Technical Field

[0001] This utility model relates to a sampling toolbox, and more particularly to a portable oil tank top sampling toolbox applied in the field of toolboxes. Background Technology

[0002] In the petrochemical industry, oil sampling from oil tanks is a crucial step in ensuring product quality and monitoring the production process. Sampling operations on the top of oil tanks require various tools, including samplers, thermometers, and funnels, to obtain representative oil samples and test their physicochemical properties.

[0003] Chinese patent CN211122096U discloses an oil tank sampler, including a bottle body, a cap, a U-shaped bracket, and a lifting rod. The U-shaped bracket is fixedly mounted on the bottle body, and a through hole is provided in the middle of the U-shaped bracket. The bottle body and the cap are detachably sealed together. This invention features a spiral portion directly formed in the middle of the lifting rod. This allows the spiral portion to directly contact the U-shaped bracket during the upward lifting process after sampling, replacing the lower connecting ring and completing the limiting lifting function. Due to the high mechanical strength of the spiral portion, it will not deform even under significant pressure, ensuring the normal use of the oil tank sampler and improving safety.

[0004] Currently, the oil tank sampling tools commonly used in the industry are mostly carried in a scattered manner and lack a systematic storage device. Operators often use ordinary backpacks or simple containers to store the tools, which makes the sampling tools prone to collisions, loss or damage during transportation and use. Moreover, if the residual oil adhering to the surface of the sampling rope is not dealt with in time after the sampling operation, it will not only cause oil waste and increase production costs, but also cause safety and environmental problems such as slippery ground and pollution when the residual oil drips into the working environment. Utility Model Content

[0005] In view of the above-mentioned prior art, the technical problem to be solved by this utility model is that the oil tank sampling tools commonly used in the industry are mostly carried in a scattered manner and lack a systematic storage device. Moreover, if the residual oil adhering to the surface of the sampling rope is not dealt with in time after the sampling operation is completed, it will cause oil waste and increase production costs. On the other hand, the residual oil dripping into the working environment can easily cause safety and environmental problems such as slippery ground and pollution.

[0006] To address the aforementioned problems, this utility model provides a portable oil tank top sampling toolbox, comprising a toolbox body, a processing inner chamber located on the left inner end of the toolbox body, an auxiliary inner chamber located in the middle inner end of the toolbox body, and a storage inner chamber located on the right inner end of the toolbox body. A hollow outer cylinder is installed at the inner end of the processing inner chamber, and a linkage assembly is located below the hollow outer cylinder. The linkage assembly includes a first upright fixedly connected to the lower inner wall of the toolbox body, a first gear rotatably connected to the upper end of the first upright, a hand-held rotating rod fixedly connected to the upper end of the first gear, a second upright fixedly connected to the lower inner wall of the toolbox body, a second gear rotatably connected to the upper end of the second upright, the first gear and the second gear meshing with each other, a mesh inner cylinder rotatably connected to the inner end of the hollow outer cylinder, and a limit cap engaging at the upper end of the hollow outer cylinder.

[0007] In the aforementioned portable oil tank top sampling toolbox, the toolbox body is divided into an inner compartment for materials, a processing compartment, and an auxiliary compartment to achieve classified storage of sampling tools, auxiliary items, and spare consumables. For the treatment of residual oil in the sampling rope, a gear transmission structure of a hollow outer cylinder, a mesh inner cylinder, and a linkage component is used to avoid waste and pollution caused by residual oil and to achieve effective resource utilization.

[0008] As a further improvement of this application, a hollow locking post is fixedly connected to the lower end of the inner cylinder of the mesh, and the upper end of the second upright penetrates through the inner and outer parts of the hollow outer cylinder and is interlocked with the hollow locking post.

[0009] As a further improvement of this application, a front cover plate is hinged to the front end of the toolbox body, and a top cover plate is hinged to the upper end of the toolbox body.

[0010] As a further improvement of this application, two elastic shoulder straps are fixedly connected to the rear end of the toolbox body, and the two elastic shoulder straps are arranged symmetrically on the left and right.

[0011] As another improvement of this application, a main oil drain pipe is fixedly connected to the lower right side of the hollow outer cylinder, and a secondary oil drain pipe is fixedly connected to the lower left side of the hollow outer cylinder.

[0012] As a further improvement to this application, the output end of the secondary oil drain pipe is located directly above the meshing position of the second gear and the first gear, and valve blocks are respectively installed at the connection points of the secondary oil drain pipe, the main oil drain pipe, and the hollow outer cylinder.

[0013] As a further improvement to this application, the lower end of the secondary oil drain pipe is fixedly connected to an oil guide brush, which extends to a position close to the second gear component and the first gear component.

[0014] In summary, this solution divides the toolbox into three internal compartments: a material compartment, a processing compartment, and an auxiliary compartment. This allows for the categorized storage of sampling tools, auxiliary items, and spare consumables. For handling residual oil from the sampling rope, a gear transmission structure using a hollow outer cylinder, a mesh inner cylinder, and a linkage component is employed. Centrifugal force, generated by a hand-held rotating lever, throws the residual oil out and collects it via the main drain pipe. This design avoids waste and pollution caused by residual oil, achieving efficient resource utilization and reducing potential safety hazards and environmental pollution. Regarding the maintenance of the linkage component, the secondary drain pipe, in conjunction with a valve block, precisely controls the dripping of lubricating oil into the gear meshing area, ensuring stable transmission between the first and second gear components, extending component lifespan, and reducing maintenance costs. The oil guide brush effectively prevents oil splashing and overflow, guiding excess oil to a designated location and keeping the toolbox interior clean. Attached Figure Description

[0015] Figure 1 This is an isometric view of the toolbox body according to the first embodiment of this application;

[0016] Figure 2 This is the first embodiment of the present application. Figure 1 Enlarged view of a partial truncated section of the upper part of the toolbox body;

[0017] Figure 3 This is a rear view of the toolbox body according to the first embodiment of this application;

[0018] Figure 4 This is an internal view of the toolbox body according to the first embodiment of this application;

[0019] Figure 5 This is the first embodiment of the present application. Figure 4 Enlarged view of a partial section of the hollow outer cylinder;

[0020] Figure 6 This is a bottom view of the hollow outer cylinder according to the first and second embodiments of this application;

[0021] Figure 7 This is the first embodiment of the present application. Figure 6 Enlarged view of a partial section of the hollow outer cylinder.

[0022] Explanation of the labels in the diagram:

[0023] 1. Toolbox body; 2. Processing compartment; 3. Auxiliary compartment; 4. Storage compartment; 5. Front cover; 6. Top cover; 7. Elastic shoulder strap; 8. Hollow outer cylinder; 9. Limiting cover; 10. Linkage assembly; 11. First upright; 12. First gear component; 13. Second gear component; 14. Second upright; 15. Hand-held rotating rod; 16. Hollow locking post; 17. Main oil drain pipe; 18. Oil guide brush; 19. Valve block; 20. Secondary oil drain pipe; 21. Mesh inner cylinder. Detailed Implementation

[0024] The two embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0025] First implementation method:

[0026] Figures 1-7 A portable oil tank top sampling toolbox is shown, comprising a toolbox body 1, a processing inner chamber 2 located on the left inner end of the toolbox body 1, an auxiliary inner chamber 3 located in the middle inner end of the toolbox body 1, and a storage inner chamber 4 located on the right inner end of the toolbox body 1. A hollow outer cylinder 8 is installed at the inner end of the processing inner chamber 2, and a linkage assembly 10 is located below the hollow outer cylinder 8. The linkage assembly 10 includes a first upright 11 fixedly connected to the lower inner wall of the toolbox body 1, a first gear 12 rotatably connected to the upper end of the first upright 11, a hand-held rotating rod 15 fixedly connected to the upper end of the first gear 12, a second upright 14 fixedly connected to the lower inner wall of the toolbox body 1, a second gear 13 rotatably connected to the upper end of the second upright 14, and the first gear 12 and the second gear 13 meshing with each other. A mesh inner cylinder 21 is rotatably connected to the inner end of the hollow outer cylinder 8, and a limit cover 9 is engaged at the upper end of the hollow outer cylinder 8.

[0027] Figures 1-7 The lower end of the inner cylinder 21 is fixedly connected to a hollow locking post 16. The upper end of the second upright 14 passes through the inner and outer parts of the hollow outer cylinder 8 and is inserted into the hollow locking post 16. The front end of the toolbox body 1 is hinged to a front cover plate 5, and the upper end of the toolbox body 1 is hinged to a top cover plate 6. The rear end of the toolbox body 1 is fixedly connected to two elastic shoulder straps 7, which are arranged symmetrically on the left and right. The lower right side of the hollow outer cylinder 8 is fixedly connected to a main oil drain pipe 17, and the lower left side of the hollow outer cylinder 8 is fixedly connected to a secondary oil drain pipe 20. The output end of the secondary oil drain pipe 20 is located directly above the meshing position of the second gear component 13 and the first gear component 12.

[0028] Figures 1-7When in use, the sampler is placed in the inner storage compartment 4, and sampling aids such as the funnel and thermometer are placed in the processing compartment 2. The auxiliary compartment 3 can be used to store other spare tools or consumables. When oil tank sampling is required, the front cover 5 and the top cover 6 are opened to easily access the tools in each compartment. After the operation is completed, the tools are returned to their corresponding compartments, and the covers are closed to ensure that the tools inside the toolbox 1 are neatly stored for easy carrying and transportation. After the sampling operation is completed, the sampling rope with residual oil is placed into the hollow outer cylinder 8, and the upper limit cover 9 is closed to prevent oil splashing. The operator holds the rotating rod 15 and applies rotational power. Holding the rotating rod 15 drives the first gear 12, which is fixedly connected to it, to rotate around the first upright 11. Since the first gear 12 is meshed with the second gear 13, the rotation of the first gear 12 drives the second gear 13 to rotate around the second upright 14 through gear transmission. The upper end of the 14 is inserted through the hollow outer cylinder 8 and the hollow locking post 16. When the second gear 13 rotates, the inner cylinder 21 of the mesh surface is driven to rotate through the connection between the second upright 14 and the hollow locking post 16, which in turn causes the hollow outer cylinder 8 to rotate. Under the action of centrifugal force, the residual oil on the sampling rope in the inner cylinder 21 of the mesh surface is thrown out. Most of the thrown-out oil is discharged through the main oil drain pipe 17 and collected by the collection device connected to the end of the main oil drain pipe 17, so as to realize the effective recovery of residual oil and avoid waste or pollution caused by oil residue. During the long-term operation of the linkage component 10, in order to ensure the smooth meshing transmission between the first gear 12 and the second gear 13, the valve block 19 on the secondary oil drain pipe 20 can be opened appropriately, so that the lubricating oil stored in the secondary oil drain pipe 20 drips to the meshing position of the first gear 12 and the second gear 13 to lubricate the gear transmission parts, reduce gear wear, and ensure the stable operation of the linkage component 10.

[0029] Second implementation method:

[0030] Figure 6 A portable oil tank top sampling toolbox is shown. Valve blocks 19 are installed at the connection points of the secondary oil drain pipe 20 and the main oil drain pipe 17 with the hollow outer cylinder 8. An oil guide brush 18 is fixedly connected to the lower end of the secondary oil drain pipe 20. The oil guide brush 18 extends to a position close to the second gear component 13 and the first gear component 12. At the same time, the oil guide brush 18 is set at the lower end of the secondary oil drain pipe 20 and close to the first gear component 12 and the second gear component 13. When lubricating oil drips or oil splashes during gear transmission, the oil guide brush 18 can prevent the oil from spreading to other areas inside the toolbox body 1, guide the overflowing oil to a designated position, prevent the oil from flowing freely, and keep the inside of the toolbox clean. In addition, the valve blocks 19 at the connection points of the main oil drain pipe 17 and the secondary oil drain pipe 20 with the hollow outer cylinder 8 can control the opening and closing of the oil pipes according to actual usage needs, prevent the oil from flowing out when it is not needed, and improve the controllability of the device.

[0031] In light of current practical needs, the above-described embodiments adopted in this application are not limited to these. Any changes made within the scope of knowledge possessed by those skilled in the art without departing from the concept of this application still fall within the protection scope of this utility model.

Claims

1. A portable toolbox for sampling from the top of an oil tank, characterized in that: The toolbox includes a toolbox body (1), with a processing compartment (2) located on the left inner end of the toolbox body (1), an auxiliary compartment (3) located in the middle inner end of the toolbox body (1), and a storage compartment (4) located on the right inner end of the toolbox body (1). A hollow outer cylinder (8) is installed at the inner end of the processing compartment (2), and a linkage assembly (10) is located below the hollow outer cylinder (8). The linkage assembly (10) includes a first upright (11) fixedly connected to the lower inner wall of the toolbox body (1). The upper end of the toolbox body (1) is rotatably connected to a first gear component (12), and the upper end of the first gear component (12) is fixedly connected to a hand-held rotating rod (15). The lower inner wall of the toolbox body (1) is fixedly connected to a second upright rod (14), and the upper end of the second upright rod (14) is rotatably connected to a second gear component (13). The first gear component (12) and the second gear component (13) are meshed together. The inner end of the hollow outer cylinder (8) is rotatably connected to a mesh inner cylinder (21), and the upper end of the hollow outer cylinder (8) is engaged with a limit cover (9).

2. The portable oil tank top sampling toolbox according to claim 1, characterized in that: The lower end of the inner cylinder (21) of the mesh surface is fixedly connected to a hollow locking post (16), and the upper end of the second upright (14) penetrates the inner and outer parts of the hollow outer cylinder (8) and is inserted into the hollow locking post (16).

3. The portable oil tank top sampling toolbox according to claim 1, characterized in that: The front end of the toolbox body (1) is hinged to a front cover plate (5), and the upper end of the toolbox body (1) is hinged to a top cover plate (6).

4. The portable oil tank top sampling toolbox according to claim 1, characterized in that: Two elastic shoulder straps (7) are fixedly connected to the rear end of the toolbox body (1), and the two elastic shoulder straps (7) are arranged symmetrically on the left and right.

5. A portable oil tank top sampling toolbox according to claim 1, characterized in that: The lower right side of the hollow outer cylinder (8) is fixedly connected to the main oil drain pipe (17), and the lower left side of the hollow outer cylinder (8) is fixedly connected to the secondary oil drain pipe (20).

6. A portable oil tank top sampling toolbox according to claim 5, characterized in that: The output end of the secondary oil drain pipe (20) is located directly above the meshing position of the second gear component (13) and the first gear component (12). Valve blocks (19) are installed at the connection points of the secondary oil drain pipe (20), the main oil drain pipe (17), and the hollow outer cylinder (8).

7. A portable oil tank top sampling toolbox according to claim 6, characterized in that: The lower end of the secondary oil drain pipe (20) is fixedly connected to an oil guide brush (18), which extends to a position close to the second gear component (13) and the first gear component (12).

Citation Information

Patent Citations

  • Oil tank sampler

    CN211122096U