Gasoline closed sampling device

By designing a closed gasoline sampling device, using components such as hoses, pipe fittings, connectors, and insertion tubes, the problem of gasoline splashing and spillage during sampling was solved, achieving the effect of closed sampling and reducing environmental pollution.

CN224034991UActive Publication Date: 2026-03-24SINOPEC SALES CO LTD LIAONING SHENYANG PETROLEUM BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Gasoline is prone to splashing and spilling during sampling, causing environmental pollution.

Method used

A closed-loop gasoline sampling device was designed, including a hose, a pipe fitting, a connector, and an insert. The hose is connected to the oil tank outlet, and the insert is inserted into the sample container to form a closed environment. A spring support bracket supports the hose, an electric push rod positions the sample container, and a sealing ball and a collection bag reduce gasoline leakage and dripping.

Benefits of technology

It effectively reduces gasoline splashing and leakage, ensures the airtightness of the sampling process, prevents gasoline dripping and spillage, and protects the environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224034991U_ABST
    Figure CN224034991U_ABST
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Abstract

The utility model belongs to the field of sampling equipment, and particularly relates to a closed gasoline sampling device which comprises a sample container, the device further comprises a hose, one end of the hose is fixedly connected with a pipe connector, the other end of the hose is fixedly connected with a connecting base, the end of the sample container can be inserted into the connecting base in a sliding mode, the middle of the connecting base is fixedly connected with an insertion pipe, the insertion pipe is inserted into the sample container, and when the device is used, the pipe connector is matched with an oil outlet of an oil tank. The connecting seat is used for connecting the hose with the oil outlet of the oil tank, the top of the sample container is inserted into the connecting seat, and the inserting pipe is inserted into the sample container, so that the bottom end of the hose is connected with the sample container, a relatively closed sampling environment is formed, the situation that gasoline is splashed out in the sampling process is reduced, and the sampling efficiency is improved. And oil gas leakage is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sampling equipment field, concretely is a gasoline closed sampling device. BACKGROUND

[0002] At present in the prior art, in order to guarantee gasoline quality, it will be in the oil tank of gas station or the oil tank of transport vehicle and take sample, it generally stores through the corresponding sampling bottle, when sampling, it will be in the oil tank outlet and undertake gasoline, opens the valve of oil outlet, gasoline will flow into the inside of sample container under the pressure effect inside the oil tank, after collecting a certain amount of gasoline, closes the valve, then seals the sample container.

[0003] But in the process of gasoline sampling, due to the volatilization of gasoline inside the oil tank and the pressure effect of liquid, gasoline is easy to splash out, and the spilled gasoline can pollute the environment, therefore, aiming at the above problems, a gasoline closed sampling device is provided. UTILITY MODEL CONTENT

[0004] In order to make up for the deficiency of the prior art, solve at least one technical problem proposed in the background art, the utility model provides a gasoline closed sampling device.

[0005] The utility model discloses a kind of gasoline closed sampling devices, including sample container;Still including hose, one end of the hose is fixedly connected with pipe joint, the other end of the hose is fixedly connected with connecting seat, the end of the sample container can be slidably inserted into the inside of connecting seat, the middle part of the connecting seat is fixedly connected with insertion tube, and the insertion tube is inserted into the inside of sample container.

[0006] Preferably, it further includes a base, a plurality of vertical rods are fixedly connected to the base, a bracket is slidably connected to the vertical rods, a support is fixedly connected to the top of the bracket, a groove is formed in the inside of the support, the hose penetrates the support, and the pipe joint can be slidably inserted into the groove, and a spring is fixedly connected to the bracket and the bottom.

[0007] Preferably, an electric push rod is fixedly connected to the top of the base, a positioning seat is fixedly connected to the output end of the electric push rod, a positioning groove with the same diameter as the bottom of the sample container is formed in the positioning seat, the positioning seat is located at the bottom of the connecting seat, and a support rod is fixedly connected between the side surface of the connecting seat and the base.

[0008] Preferably, a sealing ball is fixedly connected to the top end of the insertion tube, the insertion tube penetrates the connecting seat and is slidably connected thereto, a plurality of through grooves are formed in the top end of the insertion tube, and a ring body is fixedly connected to the insertion tube.

[0009] Preferably, a cross bar is slidably connected to the vertical rod, trapezoidal blocks are fixed to the top side of the positioning seat and the end of the cross bar at corresponding positions, a collecting pocket is fixed to the end of the cross bar away from the trapezoidal blocks, and the side of the collecting pocket away from the cross bar is fixed to the vertical rod.

[0010] Preferably, a handle is fixed to the top side of the base, and a plurality of universal wheels are fixed to the bottom of the base.

[0011] The utility model discloses the beneficial effect that:

[0012] 1. The utility model discloses a hose, pipe joint, connecting seat and cannula are set to, when using, the oil outlet of oil tank is adapted to the pipe joint, and it is used for connecting the oil outlet of oil tank with hose, and sample container top is inserted into the inside of connecting seat, and cannula is inserted into sample container, and this is to connect the bottom end of hose with sample container, to form a relatively closed sampling environment, thereby reducing the gasoline spatter of the process of sampling, and reducing oil gas leakage.

[0013] 2. The utility model discloses a base, vertical rod, support, support and spring are set to, when using, the support can be pushed by spring, to support support, and support lifts pipe joint, to make hose stretch, thereby can facilitate the gasoline in the inside of hose to flow down, when sampling, pull press support, and make pipe joint move down and connect with the oil outlet of oil tank. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the base structure schematic diagram of the utility model;

[0017] Figure 3 It is the collecting pocket structure schematic diagram of the utility model;

[0018] Figure 4 It is the hose structure schematic diagram of the utility model;

[0019] Figure 5 It is the structure schematic diagram of the connecting seat of the utility model.

[0020] In the figure: 11, pipe joint; 12, hose; 13, connecting seat; 14, insertion pipe; 15, sample container; 21, vertical rod; 22, support; 23, support; 24, groove; 25, base; 31, electric push rod; 32, positioning seat; 33, positioning groove; 4, sealing ball; 51, trapezoidal block; 52, crossbar; 53, collection pocket; 61, handle; 62, universal wheel; 71, pulley; 72, elastic member. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The specific embodiments are given below.

[0023] Please refer to Figures 1-4 As shown in the figure, a gasoline closed sampling device, including sample container 15; further including hose 12, one end of the hose 12 is fixedly connected with pipe joint 11, the other end of the hose 12 is fixedly connected with connecting seat 13, the end of the sample container 15 can be slidably inserted into the inside of the connecting seat 13, the middle part of the connecting seat 13 is fixedly connected with insertion pipe 14, the insertion pipe 14 is inserted into the inside of the sample container 15; in use, the pipe joint 11 is matched with the oil outlet of the oil tank, which is used to connect the hose 12 and the oil outlet of the oil tank, the sample container 15 is inserted into the inside of the connecting seat 13, and the insertion pipe 14 is inserted into the sample container 15, so as to connect the bottom end of the hose 12 with the sample container 15, so as to form a relatively closed sampling environment, thereby reducing the situation that gasoline is sprayed out during sampling, and reducing oil gas leakage.

[0024] Further, as Figures 1-2 As shown in the figure, further including base 25, a plurality of vertical rods 21 are fixedly connected on the base 25, supports 22 are slidably connected on the vertical rods 21, supports 23 are fixedly connected on the top of the supports 22, grooves 24 are formed in the inside of the supports 23, the hose 12 penetrates through the supports 23, and the pipe joint 11 can be slidably inserted into the inside of the grooves 24, springs are fixedly connected between the supports 22 and the bottom; in use, the supports 22 can be pushed by the springs, so as to support the supports 23, the supports 23 lift the pipe joint 11, so as to make the hose 12 stretch, thereby facilitating the gasoline inside the hose 12 to flow down, when sampling, the supports 22 are pulled and pressed, so that the pipe joint 11 moves downward and is connected with the oil outlet of the oil tank.

[0025] Further, asFigure 2 And 5 As shown in the figure, the top of the base 25 is fixed with an electric push rod 31, the output end of the electric push rod 31 is fixed with a positioning seat 32, the positioning seat 32 is provided with a positioning groove 33 with the same diameter as the bottom of the sample container 15, the positioning seat 32 is located at the bottom of the connecting seat 13, and the connecting seat 13 is fixed with a support between the side and the base 25; in use, the positioning groove 33 inside the positioning seat 32 is used to position the sample container 15, and then the positioning seat 32 is pulled up by the electric push rod 31, so that the top end of the sample container 15 is inserted into the inside of the connecting seat 13, thereby completing the connection of the connecting seat 13 and the sample container 15, and in the process of insertion, the sample container 15 moves up to push the insertion pipe 14 up, thereby separating the sealing ball 4 at the top end of the insertion pipe 14 from the connecting seat 13, so that gasoline can enter the through groove, and after the sample container 15 is removed downward, the sealing ball 4 is reset to adhere to the connecting seat 13, thereby sealing the bottom end of the hose 12, so as to reduce the gasoline on the inner wall of the hose 12 from falling to the ground.

[0026] Further, as shown in the figure, Figures 2-3 The top end of the insertion pipe 14 is fixed with a sealing ball 4, the insertion pipe 14 penetrates through the connecting seat 13 and is in sliding connection with it, the top end of the insertion pipe 14 is provided with a plurality of through grooves, and the insertion pipe 14 is fixed with a ring body; the vertical rod 21 is slidingly connected with a cross rod 52, the top side of the positioning seat 32 and the end of the cross rod 52 are fixed with trapezoidal blocks 51 at corresponding positions, the end of the cross rod 52 away from the trapezoidal block 51 is fixed with a collection pocket 53, and the side of the collection pocket 53 away from the cross rod 52 is fixed with the vertical rod 21;

[0027] In use, the positioning seat 32 moves up to drive the trapezoidal block 51 to move up, thereby pushing the cross rod 52 to move horizontally, one end of the collection pocket 53 is fixed with the vertical rod, and the other end is fixed with the end of the cross rod 52, the movement of the cross rod 52 causes the collection pocket 53 to unfold, and the collection pocket 53 is stretched between the pipe joint 11 and the oil outlet of the oil tank, which can play a collecting role, thereby reducing the situation that residual gasoline falls to the ground when the pipe joint 11 is disassembled, and preferably, the ring body is provided with a sealing member for sealing the top of the sample container 15.

[0028] Further, as shown in the figure, Figure 1 The top side of the base 25 is fixed with a handle 61, and the bottom of the base 25 is fixed with a plurality of universal wheels 62; in use, the handle 61 can facilitate the staff to push the base 25 to move, and the universal wheels 62 can facilitate the movement of the base 25, thereby facilitating the staff to use.

[0029] Further, as shown in the figure, Figure 3As shown, the end of the horizontal rod 52 and the vertical rod are fixed with elastic members 72, and the end of the horizontal rod 52 is rotationally connected with a pulley 71. In use, the elastic members 72 can facilitate the resetting of the horizontal rod 52, thereby pulling the collecting pocket 53 to fold and reset the collecting pocket 53.

[0030] The working principle is that, in use, the pipe joint 11 is adapted to the oil outlet of the oil tank, and is used to connect the hose 12 and the oil outlet of the oil tank. The sample container 15 is inserted into the inside of the connecting seat 13, and the insertion pipe 14 is inserted into the sample container 15, so as to connect the bottom end of the hose 12 and the sample container 15, so as to form a relatively closed sampling environment, thereby reducing the gasoline spatter during sampling and reducing the oil gas leakage. The bracket 22 is pushed by the spring, so as to support the support 23, the support 23 lifts the pipe joint 11, so that the hose 12 is stretched, thereby facilitating the downward flow of gasoline in the hose 12. During sampling, the bracket 22 is pulled, the pipe joint 11 is lowered to be aligned and connected with the oil outlet of the oil tank, the positioning groove 33 in the positioning seat 32 is used to position the sample container 15, and then the positioning seat 32 is pulled upward by the electric push rod 31, so that the top end of the sample container 15 is inserted into the inside of the connecting seat 13, thereby completing the connection between the connecting seat 13 and the sample container 15. During the insertion process, the sample container 15 is lifted to push the insertion pipe 14 upward, so that the sealing ball 4 at the top end of the insertion pipe 14 is separated from the connecting seat 13, so that the gasoline can enter the through groove. After the sample container 15 is removed downward, the sealing ball 4 is reset to adhere to the connecting seat 13, so as to seal the bottom end of the hose 12, thereby reducing the gasoline dripping on the ground from the inner wall of the hose 12. In use, the positioning seat 32 is lifted to drive the trapezoidal block 51 to move upward, thereby pushing the horizontal rod 52 to move horizontally. One end of the collecting pocket 53 is fixed with the vertical rod, and the other end is fixed with the end of the horizontal rod 52. The movement of the horizontal rod 52 causes the collecting pocket 53 to unfold. The collecting pocket 53 is stretched on the pipe joint 11 and the oil outlet of the oil tank, and can collect the gasoline, thereby reducing the situation that the residual gasoline drips on the ground when the pipe joint 11 is disassembled. Preferably, a sealing member is installed on the ring body to seal the top of the sample container 15. The handle 61 can facilitate the staff to push the base 25 to move. The universal wheel 62 can facilitate the movement of the base 25, thereby facilitating the staff to use.

[0031] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A gasoline sealed sampling device, comprising a sample container (15); characterized in that: It also includes a hose (12), one end of which is fixedly connected to a pipe connector (11), and the other end of which is fixedly connected to a connector (13). The end of the sample container (15) can be slidably inserted into the interior of the connector (13), and the middle part of the connector (13) is fixedly connected to an insertion tube (14), which is inserted into the interior of the sample container (15).

2. The gasoline sealed sampling device according to claim 1, characterized in that: It also includes a base (25), on which a plurality of uprights (21) are fixedly connected. A bracket (22) is slidably connected to the uprights (21). A support (23) is fixedly connected to the top of the support (22). A groove (24) is provided inside the support (23). The hose (12) passes through the support (23), and the pipe joint (11) can be slidably inserted into the groove (24). A spring is fixedly connected to the bottom of the support (22).

3. The gasoline sealed sampling device according to claim 2, characterized in that: An electric actuator (31) is fixedly connected to the top of the base (25), and a positioning seat (32) is fixedly connected to the output end of the electric actuator (31). A positioning groove (33) with the same diameter as the bottom of the sample container (15) is opened on the positioning seat (32). The positioning seat (32) is located at the bottom of the connecting seat (13), and a support rod is fixedly connected between the side of the connecting seat (13) and the base (25).

4. The gasoline sealed sampling device according to claim 3, characterized in that: A sealing ball (4) is fixedly connected to the top end of the insertion tube (14). The insertion tube (14) passes through the connecting seat (13) and is slidably connected to it. Multiple through slots are opened at the top end of the insertion tube (14). A ring is fixedly connected to the insertion tube (14).

5. A gasoline sealed sampling device according to claim 4, characterized in that: A crossbar (52) is slidably connected to the upright (21). A trapezoidal block (51) is fixedly connected to the top side of the positioning seat (32) and the corresponding position of the end of the crossbar (52). A collection pocket (53) is fixedly connected to the end of the crossbar (52) away from the trapezoidal block (51). The side of the collection pocket (53) away from the crossbar (52) is fixedly connected to the upright (21).

6. A gasoline sealed sampling device according to claim 2, characterized in that: A handle (61) is fixed to the top side of the base (25), and a plurality of casters (62) are fixed to the bottom of the base (25).