CN217049686U - Aviation fuel sample container - Google Patents

Abstract

An aviation fuel sample container. The device comprises a barrel cover, a barrel body, a scale window, a label window, an upper protective guard, an external equipotential connecting sheet and an internal equipotential connecting rod; the barrel body comprises a circumferential wall, a conical top and an inverted frustum-shaped barrel bottom; a transparent strip scale window is arranged on the circumferential wall; the middle part of the upper end of the conical top is a barrel opening; the barrel cover is arranged at the barrel opening; the built-in equipotential connecting rod is vertically fixed on the inner surface of the circumferential wall; the upper protective fence is in a circular ring shape, and the lower end of the upper protective fence is fixed at the outer side of the upper port of the circumferential wall; the external equipotential connecting sheet is fixed on the lower part of the inner circumferential surface of the upper protective fence and corresponds to the position of the internal equipotential connecting rod up and down; the label window is arranged on the outer surface of the circumferential wall and internally provided with a waterproof label. The utility model discloses both can realize steadily depositing of sample container, can realize piling up of saving space again and place, satisfy aviation fuel and deposit standard requirement's basis in daily use, have the practicality concurrently, will perfect aviation fuel's daily storage work greatly.

Description

Aviation fuel sample container

Technical Field

The utility model belongs to the technical field of the safe storage device of petroleum product, concretely relates to aviation fuel sample container.

Background

The aviation fuel is a fuel class specially set for the aircraft, the physicochemical indexes of the aviation fuel are directly related to the flight safety of the aircraft, the physicochemical indexes and the specification indexes of the aviation fuel are strictly regulated in the national standard No. 3 jet fuel (GB 6537) and the industrial standard civil aviation fuel quality control and operation program (MH/T6020), wherein the properties of some physicochemical indexes are determined or influenced by trace polar substances or other components, one key link is to ensure the originality and integrity of the sample in the transferring, mixing, sample splitting and storing processes, and the link mainly depends on a sample container for transferring, mixing, sample splitting and storing the aviation fuel sample. The existing aviation fuel sample containers suffer from the following problems:

1. the barrel body is heavy in weight and poor in portability due to the adoption of the traditional stainless steel, and the internal corrosion phenomenon can occur along with the lengthening of the service time, so that the oil product is polluted;

2. the fully-closed barrel body design cannot find the condition in the barrel in time, cannot directly measure the sampling volume and reserve the expansion space, and needs other auxiliary equipment for measurement, so the practicability is poor;

3. the barrel body is of a cylindrical flat-mouth structure, and oil product residues exist after oil is poured;

4. an effective equipotential connecting device is not available, so that the electrostatic fire risk exists, and the fire safety regulation is not met;

5. the label is a paper label bonded by an adhesive tape, is easily polluted by oil products and can be gradually blurred after long-term storage;

6. the barrel cover accessories lack effective protection and are not stable to stack.

In the manual sampling method of petroleum liquid (GB/T4756), the manual sampling standard method of petroleum and petroleum products (ASTM D4057), the standard method of aviation fuel sample containers for tests affected by trace pollutants (ASTM D4306) and the civil aviation fuel quality control and operation program (MH/T6020), the requirements on the material of the aviation fuel sample containers are only made, but no specific specification is made on the shape and the structure, in short, the universal aviation fuel sample containers in the civil aviation system are cylindrical plain barrel bodies at present, the portability and the practicability are poor, and residual sample pollution and fire safety risks exist.

Disclosure of Invention

In order to solve the problem, the utility model aims to provide a be applicable to the aviation fuel sample transfer, mix the appearance, divide the appearance, store, can avoid the sample to divide behind the appearance the sample remaining, but equipotential static elimination and have the aviation fuel sample container of measurement function, label window.

In order to achieve the purpose, the aviation fuel sample container provided by the utility model comprises a barrel cover, a barrel body, a scale window, a label window, an upper protective guard, an external equipotential connecting sheet and an internal equipotential connecting rod; the barrel body comprises a circumferential wall, a conical top and an inverted frustum-shaped barrel bottom, wherein the conical top and the inverted frustum-shaped barrel bottom are connected to the upper and lower ports of the circumferential wall; the circumferential wall is provided with a transparent strip-shaped scale window which has the same height as the circumferential wall; the middle part of the upper end of the conical top is a barrel opening; the barrel cover is arranged at the barrel opening of the barrel body; the built-in equipotential connecting rod is vertically fixed on the inner surface of the circumferential wall and has the same height with the circumferential wall; the upper protective fence is in a circular ring shape, and the lower end of the upper protective fence is fixed at the outer side of the upper port of the circumferential wall; the external equipotential connecting sheet is fixed on the lower part of the inner circumferential surface of the upper protective fence and corresponds to the position of the internal equipotential connecting rod up and down; the label window is installed on the surface of circumference wall, and the side opening is built-in waterproof label.

The aviation fuel sample container also includes a folding handle mounted on the outer surface of the conical top.

The barrel body is made of austenite low-density steel, and a layer of epoxy resin coating compatible with aviation fuel is arranged on the surface of the barrel body.

The scale window is made of borosilicate glass with fire resistance, the right scale is the volume, and the left scale is the volume ratio of different volumes to the volume of the barrel.

The label window is made of plastic packaging materials.

The height of the upper guard rail is greater than the sum of the heights of the conical top and the inverted-truncated-cone-shaped barrel bottom.

The utility model provides an aviation fuel sample container has following effect: the originality and the integrity of the sample during storage can be ensured, and the accuracy of the physicochemical indexes which are easily determined or influenced by trace polar substances or other components and need to be measured by the aviation fuel is ensured; the transparent scale window realizes accurate control of the volume in the barrel body, meets the oil sample volume required by corresponding test items, reserves enough expansion space and can realize real-time monitoring of the properties of the epoxy resin coating in the barrel body; the conical top can avoid sample residue after sample separation, and avoid possible sanitary dead angles caused by flat-bottom pouring and potential pollution of residual oil products to the next use of the container; the equipotential connecting devices arranged inside and outside are conveniently connected to equipment and facilities with required equipotential through external equipotential connecting sheets, and static electricity generated by mutual friction between oil products and air, a barrel body and other oil products in the pouring and pouring processes of aviation fuel is timely drained through built-in equipotential connecting rods arranged in the whole barrel depth, so that the static risk is eliminated; the permanent save of built-in label can be guaranteed to the label window, be difficult for receiving to pollute or staiing, built-in bung, folding handle and upper portion rail guard, relevant annex such as inverted circular truncated cone shape barrel head provides very big facility for accomodating of container again, both can realize steadily depositing of sample container, can realize piling up again and placing of saving space, in daily use on satisfying aviation fuel and depositing the basis that the standard required, have the practicality concurrently, will perfect aviation fuel's daily storage work greatly.

Drawings

Fig. 1 is a schematic structural diagram of an aviation fuel sample container provided by the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1, the aviation fuel sample container provided by the utility model comprises a barrel cover 1, a barrel body 4, a scale window 5, a label window 6, an upper guard rail 7, an external equipotential connecting sheet 8 and an internal equipotential connecting rod 9; the barrel body 4 comprises a circumferential wall 11, a conical top 3 connected to the upper and lower ports of the circumferential wall 11 and an inverted circular truncated cone-shaped barrel bottom 10; the circumferential wall 11 is provided with a transparent strip-shaped scale window 5 which has the same height as the circumferential wall 11; the middle part of the upper end of the conical top 3 is a bung hole; the barrel cover 1 is arranged at the barrel opening of the barrel body 4; the built-in equipotential connecting rod 9 is vertically fixed on the inner surface of the circumferential wall 11 and is as high as the circumferential wall 11; the upper protective fence 7 is in a circular ring shape, and the lower end of the upper protective fence is fixed outside the upper port of the circumferential wall 11; the external equipotential connecting sheet 8 is fixed on the lower part of the inner circumferential surface of the upper protective fence 7 and corresponds to the position of the internal equipotential connecting rod 9 up and down; the label window 6 is installed on the outer surface of the circumferential wall 11, and is open at the side and is internally provided with a waterproof label.

The aviation fuel sample container also includes a folding handle 2 mounted on the outer surface of the conical roof 3.

The barrel body 4 is made of austenitic low-density steel, and the surface of the barrel body is provided with a layer of epoxy resin coating compatible with aviation fuel; aims to reduce the dead weight and improve the portability so as to replace the traditional stainless steel containing expensive alloy elements of chromium and nickel; the yield strength of the austenitic low-density steel can reach 600MPa, the tensile strength can reach 1500MPa, the elongation can reach 100 percent, and the austenitic low-density steel has excellent mechanical property and forming property; in addition, because a large amount of light alloy element aluminum is contained, the barrel body 4 made of the material can be reduced by more than 10% in density, has excellent corrosion resistance, reduces the manufacturing and maintenance cost, and achieves the purposes of light weight and portability. In addition, the barrel-shaped design can avoid sanitary dead angles, the stainless steel and the epoxy resin have enough strength, can bear the internal pressure possibly generated by oil gas, is firm enough to bear various external force effects possibly encountered, can avoid corrosion reaction to the greatest extent, avoids accumulation and scaling of aviation fuel, reduces adhesion of moisture and impurities, maintains the initial characteristics of the tested oil product, and ensures the accuracy of subsequent inspection. In addition, the design of the conical top 3 is convenient for pouring oil products, and effectively avoids the residue of the previous oil product, thereby polluting the newly filled oil product and also avoiding the corrosion of the barrel body 4 and the peeling of the epoxy resin coating caused by the long-term oil product accumulation.

The scale window 5 is made of borosilicate glass with fire resistance, and the borosilicate glass has no adverse effect on the initial characteristics of the aviation fuel; the right-side scale is the volume, so that a user can conveniently obtain aviation fuel with proper volume according to actual inspection requirements, the left-side scale is the volume ratio of different volumes to the volume of the barrel, so that the use requirements of different users are met, the full-filling requirements of different test projects are met, proper space is reserved, the accuracy of the corresponding test projects is guaranteed, 10% of upper space is reserved as an expansion space for heating an oil sample, and oil barrel cracking caused by environmental temperature rise, oil evaporation and the like is prevented, so that oil pollution and even safety problems are caused; in addition, borosilicate glass's transparent characteristic can provide observation window for the staff, has solved the invisible, uncontrollable problem of original enclosed type oil drum epoxy coating, can simply observe 4 insides of staving before using at every turn, ensures that epoxy coating property is intact, do not take place to drop, and staving 4 is inside to have no residual oil, clean, dry, guarantees the original characteristic of the oil of acquireing, storage, application.

The label window 6 is made of plastic package materials, so that the label can be effectively prevented from being stained, and the definition of the label in the storage life can be ensured.

The height of the upper protective guard 7 is larger than the sum of the heights of the conical top 3 and the inverted-truncated-cone-shaped barrel bottom 10, so that the container can be stacked and stored, meanwhile, the upper protective guard 7 can provide external protection with certain strength for the barrel cover 1 and the folding handle 2, the service life of the container is guaranteed, and the storage space is saved.

The use of the aviation fuel sample container provided by the present invention will now be explained as follows: when the container needs to be moved, a worker only needs to lift the folding handle 2. In the use, usable external equipotential connection piece 8 is connected with the metal clamp by equipotential connection wire on the device of required equipotential connection such as sample oil tank, sampler, encapsulation bottle, and built-in equipotential connective bar 9 and external equipotential connection piece 8 just can in time derive the static that oil flow in-process produced like this, stop the static risk of catching fire that probably exists. When the barrel is stored, the inverted circular truncated cone-shaped barrel bottom 10 on the previous barrel body 4 is inserted into the upper protective fence 7 on the next barrel body 4.

The present aviation fuel sample container embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit and scope of the present invention within the knowledge of those skilled in the art to realize aviation fuel storage.

Claims (6)

1. An aviation fuel sample container, characterized by: the aviation fuel sample container comprises a barrel cover (1), a barrel body (4), a scale window (5), a label window (6), an upper protective guard (7), an external equipotential connecting sheet (8) and an internal equipotential connecting rod (9); wherein, the barrel body (4) comprises a circumferential wall (11), a conical top (3) and an inverted circular truncated cone-shaped barrel bottom (10), wherein the conical top (3) and the inverted circular truncated cone-shaped barrel bottom are connected with the upper and lower ports of the circumferential wall (11); the circumferential wall (11) is provided with a transparent strip-shaped scale window (5) which has the same height as the circumferential wall (11); the middle part of the upper end of the conical top (3) is a barrel mouth; the barrel cover (1) is arranged at the barrel opening of the barrel body (4); the built-in equipotential connecting rod (9) is vertically fixed on the inner surface of the circumferential wall (11) and has the same height with the circumferential wall (11); the upper guard railing (7) is circular, and the lower end of the upper guard railing is fixed outside an upper port of the circumferential wall (11); the external equipotential connecting sheet (8) is fixed on the lower part of the inner circumferential surface of the upper protective fence (7) and corresponds to the position of the internal equipotential connecting rod (9) up and down; the label window (6) is arranged on the outer surface of the circumferential wall (11), the side edge is open, and a waterproof label is arranged in the label window.

2. The aviation fuel specimen container of claim 1, wherein: the aviation fuel sample container also comprises a folding handle (2) arranged on the outer surface of the conical top (3).

3. The aviation fuel specimen container of claim 1, wherein: the barrel body (4) is made of austenite low-density steel, and a layer of epoxy resin coating compatible with aviation fuel is arranged on the surface of the barrel body.

4. An aviation fuel sample container as claimed in claim 1, wherein: the scale window (5) is made of borosilicate glass with fire resistance, the right-side scale is volume, and the left-side scale is volume ratio of different volumes to the volume of the barrel.

5. An aviation fuel sample container as claimed in claim 1, wherein: the label window (6) is made of plastic packaging materials.

6. An aviation fuel sample container as claimed in claim 1, wherein: the height of the upper protective guard (7) is greater than the sum of the heights of the conical top (3) and the inverted-truncated-cone-shaped barrel bottom (10).

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