Fixed-point sampler for shore tank oil products

By designing a convenient sampler structure, the problem of inconvenient operation caused by the requirement of complete immersion in oil in existing samplers has been solved. Stable sampling and transparent observation are achieved when the oil layer is low, improving the ease of operation and equipment life.

CN223742078UActive Publication Date: 2025-12-30HEBEI HUAJING TESTING SERVICE CO LTD
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Patent Information

Application Number
CN202423309391.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing shore tank oil sampling devices require complete immersion in oil, making operation inconvenient, especially when the oil layer is low, sampling is difficult.

Method used

A sampler comprising a sampler body, a cover plate, a lifting rod, an oil suction nozzle, and a transparent plate was designed. The cover plate is opened and closed stably through the cooperation of the lifting rod and the sliding groove. The oil suction nozzle is used to take samples when the oil layer is low, and the sample volume is observed through the transparent plate.

Benefits of technology

It enables convenient sampling operations, avoids the difficulty of sampling when the oil layer is low, and improves service life and sampling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixed-point sampler for shore tank oil products, and relates to the technical field of shore tank oil products. The sampler comprises a sampler body, a cover plate and a lifting rod, wherein the top end of the sampler body is open. According to the petroleum sampler, the sampler body, the cover plate and the lifting rods are arranged, the lifting rods are swung, the sliding shafts slide in the sliding grooves, then the two lifting rods are buckled under the cooperation of the inserting blocks and the inserting grooves, the pull rods are located in the matching grooves, then the sampler body is moved into petroleum through the lifting rods, when an oil layer is low, the oil suction nozzle is located in the petroleum, and then the pull rods are pulled, so that the oil layer is separated from the oil layer. The cover plate drives the piston to slide in the sampler body through the connecting rod, so that oil is sucked into the sampler body through the oil suction nozzle for sampling, the operation is convenient, and the sampling trouble when an oil layer in an oil tank is relatively low is avoided; and when sampling is not carried out, the two groups of lifting rods can be separated to relieve the limitation on the pull rod, so that the cover plate and the piston can be completely pulled out of the sampler body, the overhauling is convenient, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of shore tank oil technology, and in particular relates to a shore tank oil fixed-point sampler. Background Technology

[0002] As the name suggests, shore tank oil is petroleum stored inside tanks on the shore. When the oil is transported into the tank, in order to ensure the quality of the oil, a fixed-point sample is usually taken to test the quality of the oil and prevent quality problems. A shore tank oil fixed-point sampler is used when taking the sample.

[0003] Most existing shore tank oil sampling devices place the sampler inside the tank and open the top cover to allow oil to enter the sampler for sampling. However, this method requires the sampler to be completely immersed in the oil, which is inconvenient to operate, and sampling is more troublesome when the oil layer in the tank is low. Utility Model Content

[0004] The purpose of this invention is to provide a fixed-point sampler for oil products from shore tanks, thereby solving the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a fixed-point sampler for oil products in shore tanks, comprising a sampler body, a cover plate, and a lifting rod. The top of the sampler body is open, and the cover plate is located at the top of the sampler body and is fastened to it. An oil suction nozzle is fixedly connected to the bottom of the sampler body, and the oil suction nozzle communicates with the interior of the sampler body. A connecting rod is fixedly connected to the bottom surface of the cover plate, and a piston is fixedly connected to one end of the connecting rod. The piston is located inside the sampler body and slides in cooperation with it. Fixing plates are fixedly connected to both sides of the top of the sampler body, and the sides of the fixing plates have sliding grooves. The lifting rod is U-shaped, and there are two sets of lifting rods. Both ends of the two sets of lifting rods are fixedly connected to sliding shafts, which are located in the sliding grooves and slide in cooperation with them.

[0007] A sealing plug is fixedly connected to the periphery of the bottom surface of the cover plate. The sealing plug is inserted into the sampler body. A pull rod is fixedly connected to the upper surface of the cover plate. The pull rod is located on the outside of the sampler body. The sealing plug ensures the stability of the fastening between the cover plate and the sampler body.

[0008] The pull rod is positioned between the two sets of lifting rods, and a mating groove is provided in the middle of the upper surface of each set of lifting rods, the mating groove being adapted to the pull rod.

[0009] One set of lifting rods has inserts fixedly connected to both sides, while the other set of lifting rods has slots on both sides, with the inserts engaging with the slots.

[0010] The sampler body is made of stainless steel, and a transparent plate is provided on one side of the sampler body; by providing a transparent plate, the amount of oil sampled can be directly seen after the sampler body has completed sampling, which is very convenient.

[0011] This utility model has the following beneficial effects:

[0012] This invention comprises a sampler body, a cover plate, and a lifting rod. By swinging the lifting rod, the sliding shaft slides within a groove. Then, with the cooperation of the insert block and the slot, the two sets of lifting rods engage, and the pull rod is positioned within the mating groove. The lifting rod then moves the sampler body into the oil. The pull rod then pulls out the cover plate and sealing plug, allowing oil to enter the sampler body from the top for sampling. Simultaneously, when the oil layer is low, the suction nozzle is positioned within the oil. Finally, pulling the pull rod causes the cover plate to... The piston, driven by the rod, slides within the sampler body, drawing oil into the sampler body through the suction nozzle for sampling. This convenient operation avoids the difficulties of sampling when the oil level in the tank is low. When the two sets of lifting rods are engaged, the pull rod can be placed in the mating groove, allowing it to slide along the groove and ensuring the stability of the cover plate. When not sampling, the two sets of lifting rods can be separated, releasing the restriction on the pull rod and allowing the cover plate and piston to be completely pulled out of the sampler body for easy maintenance and extended service life.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the three-dimensional assembly structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of region A in the middle;

[0017] Figure 3 This is a front view of the assembly structure of this utility model.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. Sampler body; 101. Transparent plate; 102. Fixing plate; 103. Slide groove; 104. Oil suction nozzle; 2. Cover plate; 201. Piston; 202. Pull rod; 203. Sealing plug; 204. Connecting rod; 3. Lifting rod; 301. Mating groove; 302. Sliding shaft; 303. Insert block; 304. Slot. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figures 1-3 As shown, this utility model is a fixed-point sampler for oil products in shore tanks, including a sampler body 1, a cover plate 2, and a lifting rod 3. The top of the sampler body 1 is open. The cover plate 2 is set at the top of the sampler body 1 and is fastened to the sampler body 1. An oil suction nozzle 104 is fixedly connected to the bottom of the sampler body 1 and communicates with the interior of the sampler body 1. A connecting rod 204 is fixedly connected to the bottom surface of the cover plate 2. A piston 201 is fixedly connected to one end of the connecting rod 204. The piston 201 is set inside the sampler body 1 and slides with the sampler body 1. Fixing plates 102 are fixedly connected to both sides of the top of the sampler body 1. A sliding groove 103 is opened on the side of the fixing plate 102. The lifting rod 3 is U-shaped and there are two sets of lifting rods 3. Both ends of the two sets of lifting rods 3 are fixedly connected to sliding shafts 302. The sliding shafts 302 are set in the sliding grooves 103 and slide with the sliding grooves 103.

[0024] A sealing plug 203 is fixedly connected to the periphery of the bottom surface of the cover plate 2. The sealing plug 203 is inserted into the sampler body 1. A pull rod 202 is fixedly connected to the upper surface of the cover plate 2. The pull rod 202 is located on the outside of the sampler body 1. By setting the sealing plug 203, the stability of the fastening between the cover plate 2 and the sampler body 1 is ensured.

[0025] The pull rod 202 is positioned between the two sets of lifting rods 3. Each set of lifting rods 3 has a mating groove 301 in the middle of its upper surface, which is adapted to the pull rod 202.

[0026] One set of lifting rods 3 has a plug 303 fixedly connected to both sides, and the other set of lifting rods 3 has a slot 304 on both sides, with the plug 303 and the slot 304 being inserted into each other.

[0027] The sampler body 1 is made of stainless steel, and a transparent plate 101 is provided on one side of the sampler body 1. By providing the transparent plate 101, the amount of oil sampled can be directly seen after the sampler body 1 has completed sampling, which is very convenient.

[0028] It should be further explained that, in actual use, swinging the two sets of lifting rods 3 causes the sliding shaft 302 to slide within the sliding groove 103. Then, with the cooperation of the insert block 303 and the slot 304, the two sets of lifting rods 3 engage, and the pull rod 202 is positioned within the mating groove 301. The lifting rods 3 are then used to move the sampler body 1 into the oil. The pull rod 202 pulls out the cover plate 2 and the sealing plug 203, allowing the oil to enter the sampler body 1 from the top for sampling. Simultaneously, when the oil layer is low, the suction nozzle 104 is positioned within the oil. Then, pulling the pull rod 202 causes the cover plate 2 to pass through... The connecting rod 204 drives the piston 201 to slide inside the sampler body 1, thereby drawing oil into the sampler body 1 through the suction nozzle 104 for sampling. This operation is convenient and avoids the troublesome sampling when the oil layer in the oil tank is low. When the two sets of lifting rods 3 are engaged, the pull rod 202 can be placed in the mating groove 301, allowing the pull rod 202 to slide along the mating groove 301, ensuring the stability of the cover plate 2. When not sampling, the two sets of lifting rods 3 can also be separated to release the restriction on the pull rod 202, thereby allowing the cover plate 2 and piston 201 to be completely pulled out of the sampler body 1, facilitating maintenance and improving service life.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A shore tank oil product site sampler comprising a sampler body (1), a cover plate (2) and a lifting rod (3), characterised in that: The top end of the sampler body (1) is open, the cover plate (2) is arranged at the top end of the sampler body (1) and is connected with the sampler body (1) by buckling, the bottom end of the sampler body (1) is fixedly connected with an oil suction nozzle (104), the oil suction nozzle (104) is connected with the inside of the sampler body (1), the bottom surface of the cover plate (2) is fixedly connected with a connecting rod (204), one end of the connecting rod (204) is fixedly connected with a piston (201), the piston (201) is arranged in the inside of the sampler body (1) and is connected with the sampler body (1) by sliding fit, both sides of the top end of the sampler body (1) are fixedly connected with a fixed plate (102), the side surface of the fixed plate (102) is provided with a sliding groove (103), the lifting rod (3) is "U"-shaped, the lifting rod (3) is provided with two groups, both ends of the two groups of lifting rods (3) are fixedly connected with a sliding shaft (302), the sliding shaft (302) is arranged in the sliding groove (103) and is connected with the sliding groove (103) by sliding fit.

2. The fixed-point sampler for shore tank oil products according to claim 1, characterized in that, The bottom surface of the cover plate (2) is fixedly connected with a sealing plug (203), the sealing plug (203) is connected with the sampler body (1) by inserting, the upper surface of the cover plate (2) is fixedly connected with a pull rod (202), and the pull rod (202) is arranged outside the sampler body (1).

3. The fixed-point sampler for shore tank oil products according to claim 2, characterized in that, The pull rod (202) is arranged between the two groups of lifting rods (3), the upper surfaces of the two groups of lifting rods (3) are provided with a matching groove (301) in the middle, and the matching groove (301) is matched with the pull rod (202).

4. The fixed-point sampler for shore tank oil products according to claim 3, characterized in that, The two sides of one group of the lifting rods (3) are fixedly connected with an insertion block (303), the two sides of the other group of the lifting rods (3) are provided with an insertion groove (304), and the insertion block (303) is connected with the insertion groove (304) by inserting.

5. The fixed point sampler for shore tank oil products according to claim 4, characterized in that, The material of the sampler body (1) is stainless steel, and the side surface of the sampler body (1) is provided with a transparent plate (101).