CN220490458U - Aviation fuel point position sampling device - Google Patents
Aviation fuel point position sampling device Download PDFInfo
- Publication number
- CN220490458U CN220490458U CN202321657028.3U CN202321657028U CN220490458U CN 220490458 U CN220490458 U CN 220490458U CN 202321657028 U CN202321657028 U CN 202321657028U CN 220490458 U CN220490458 U CN 220490458U
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- CN
- China
- Prior art keywords
- fixed frame
- spring
- aviation fuel
- hook
- barrel body
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- 238000005070 sampling Methods 0.000 title claims abstract description 52
- 239000000446 fuel Substances 0.000 title claims abstract description 32
- 241001411320 Eriogonum inflatum Species 0.000 claims abstract description 12
- 230000000007 visual effect Effects 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000005388 borosilicate glass Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002828 fuel tank Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Abstract
An aviation fuel point position sampling device. The device comprises a handle, a trigger device, a barrel body, a visual scale plate, a first spring, a bottle stopper and a sampling rope; the triggering device comprises a triggering lead, a triggering switch, a fixed frame, a hook, a second spring and a third spring; the aviation fuel point sampling device provided by the utility model has the following beneficial effects: the tightness is good, and the oil sample is not doped with oil samples of other points, so that the oil sample is representative; structural design is reasonable, portable and operation. The barrel body is reasonable in material selection, so that the strength is high, and the barrel body is corrosion-resistant. The visual scale not only can measure, is convenient for the experimenter observe ladle body inside situation moreover, and the security is good.
Description
Technical Field
The utility model belongs to the technical field of petroleum product sampling equipment, and particularly relates to an aviation fuel point position sampling device.
Background
The existing aviation fuel sampling device has the following problems:
1. one common sampling device of the current civil aviation system is an interval sampler, and the sampling method of the sampler is to move up and down at a designated sampling point, open a bottom valve through buoyancy of aviation fuel when moving down to enable an oil sample to enter, and close the bottom valve when rising. However, the bottom valve of the sampler is easy to age and deform to cause poor sealing, so that oil samples at other points possibly enter the sampler when ascending, so that the oil samples at other points are doped, and the oil samples are not representative;
2. the design of the opaque sampler can not timely observe the capacity of the sampled oil and whether the oil is clear and transparent and has no impurities;
3. the existing weight sampling device adopts an upper sampling mode for sampling, and the bottle stopper is directly opened through the rope, but the possibility that the bottle stopper cannot be directly opened through the rope exists after the sampling device reaches a specified sampling point.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide an aviation fuel point sampling device.
In order to achieve the purpose, the aviation fuel point sampling device provided by the utility model comprises a carrying handle, a triggering device, a barrel body, a visual scale plate, a first spring, a bottle plug and a sampling rope; the top of the barrel body is in a cone shape, and the middle of the top surface is provided with a sample inlet; the lifting handle is of a door-shaped structure, two lower ends are respectively fixed at the upper parts of two sides of the barrel body, and the cross beam is provided with a sampling rope interface and a lead fixing port; the lower end of the sampling rope is fixed on the sampling rope interface, and the upper part of the sampling rope is held by a detector; the upper end of the first spring is fixed in the middle of the upper beam of the handle, and the lower end of the first spring is connected to the top surface of the bottle stopper; one side of the upper part of the bottle stopper is provided with a hook clip, and the lower end of the bottle stopper can be inserted into or separated from the sample inlet; the triggering device comprises a triggering lead, a triggering switch, a fixed frame, a hook, a second spring and a third spring; the fixed frame is vertically arranged on one side of the first spring and the bottle stopper, the upper end of the fixed frame is fixed on a cross beam of the carrying handle, and a vertical strip-shaped opening is formed on the outer side surface of the lower part of the fixed frame; the trigger switch is of a 7-shaped sheet structure formed by a vertical sheet and a horizontal sheet, wherein the vertical sheet is arranged at the inner lower part of the fixed frame in a manner of being capable of moving up and down, and the outer part of the horizontal sheet penetrates through a vertical strip-shaped opening on the fixed frame and then is exposed out of the fixed frame; the hook is fixed on the vertical piece far away from the middle part of the edge of the transverse piece, the hook tip is bent downwards, and the hook tip can be buckled with a hook clamp on the bottle plug or separated up and down; the lower end of the trigger lead is fixed on the outer side of the transverse sheet, and the upper end of the trigger lead penetrates through the lead fixing opening and is held by a detector; two ends of the second spring are respectively fixed on the vertical piece positioned on the upper side of the hook and the inner side surface of the lower part of the fixed frame and are used for propping against the trigger switch to prevent the transverse piece from retreating into the fixed frame; the upper and lower ends of the third spring are respectively fixed on the lower end of the hook clamp and the bottom surface of the fixed frame.
The aviation fuel point sampling device further comprises a sealing ring arranged on the sample inlet.
The barrel body is made of austenitic low-density steel, and an epoxy resin coating compatible with aviation fuel is arranged on the surface of the barrel body.
The visual scale plate is made of borosilicate glass with fire resistance, and the capacity of the maximum scale is 1L.
The aviation fuel point sampling device provided by the utility model has the following beneficial effects:
the tightness is good, and the oil sample is not doped with oil samples of other points, so that the oil sample is representative; structural design is reasonable, portable and operation. The barrel body is reasonable in material selection, so that the strength is high, and the barrel body is corrosion-resistant. The visual scale plate not only can measure, is convenient for the experimenter observe ladle body inside condition moreover, and the security is good.
Drawings
FIG. 1 is a schematic diagram of an aviation fuel point sampling device provided by the utility model.
Fig. 2 is a side view of an aviation fuel point sampling device provided by the utility model.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples.
As shown in fig. 1-2, the aviation fuel point sampling device provided by the utility model comprises a carrying handle 3, a triggering device 4, a barrel body 6, a visual scale plate 7, a first spring 8, a bottle plug 9 and a sampling rope 12; the lower part of the side wall of the barrel body 6 is provided with a visual scale plate 7, the top of the barrel body 6 is in a cone shape, and the middle part of the top surface is provided with a sample inlet 5; the lifting handle 3 is in a door-shaped structure, two lower ends are respectively fixed at the upper parts of two sides of the barrel body 6, and a sampling rope interface 1 and a lead fixing port 2 are arranged on the cross beam; the lower end of the sampling rope 12 is fixed on the sampling rope interface 1, and the upper part is held by a detection personnel; the upper end of the first spring 8 is fixed in the middle of the upper cross beam of the handle 3, and the lower end is connected to the top surface of the bottle plug 9; one side of the upper part of the bottle plug 9 is provided with a hook 13, and the lower end of the bottle plug 9 can be inserted into the sample inlet 5 or separated from the sample inlet 5; the triggering device 4 comprises a triggering lead 10, a triggering switch 11, a fixed frame 14, a hook 15, a second spring 16 and a third spring 17; the fixed frame 14 is vertically arranged on one side of the first spring 8 and the bottle plug 9, the upper end of the fixed frame is fixed on a cross beam of the carrying handle 3, and a vertical strip-shaped opening is formed on the outer side surface of the lower part of the fixed frame; the trigger switch 11 is a 7-shaped sheet structure formed by a vertical sheet and a transverse sheet, wherein the vertical sheet is arranged at the inner lower part of the fixed frame 14 in a manner of being capable of moving up and down, and the outer part of the transverse sheet penetrates through a vertical strip-shaped opening on the fixed frame 14 and then is exposed outside the fixed frame 14; the hook 15 is fixed at the middle part of the edge of the vertical sheet far away from the transverse sheet, the hook tip is bent downwards, and the hook tip can be buckled with the hook clamp 13 on the bottle plug 9 or separated up and down; the lower end of the trigger lead 10 is fixed on the outer side of the transverse sheet, and the upper end penetrates through the lead fixing port 2 and is held by a detector; the two ends of the second spring 16 are respectively fixed on the vertical piece positioned on the upper side of the hook 15 and the lower inner side surface of the fixed frame 14 and used for propping against the trigger switch 11 to prevent the transverse piece from retreating into the fixed frame 14; the upper and lower ends of the third spring 17 are fixed to the lower ends of the hooking pieces 13 and the bottom surface of the fixing frame 14, respectively.
The aviation fuel point sampling device further comprises a sealing ring arranged on the sample inlet 5.
The ladle body 6 is made of austenitic low density steel and is provided with an epoxy resin coating compatible with aviation fuel on the surface. The structure not only can bear the internal pressure possibly generated by oil gas, but also is firm enough to bear various external forces possibly encountered, simultaneously can avoid corrosion reaction to the greatest extent, avoid accumulation and scaling of aviation fuel, reduce adhesion of moisture and impurities, thereby keeping the initial characteristics of the sampled oil sample and ensuring that the sampled oil sample has representativeness. In addition, because the barrel body 6 made of the material contains a large amount of light alloy element aluminum, the density of the barrel body 6 can be reduced by more than 10 percent, and the barrel body has excellent corrosion resistance, so that the manufacturing and maintenance cost can be reduced, and the purposes of light weight and portability can be realized.
The visual scale plate 7 is made of borosilicate glass with fire resistance, and the capacity of the maximum scale is 1L. The transparent characteristic of glass is convenient for experimenters to observe the internal condition of the barrel body 6, ensures that the property of the epoxy resin coating is perfect and does not fall off, ensures that no residual oil exists in the barrel body 6, is clean and dry, ensures the original characteristic of the obtained oil sample, and is convenient for experimenters to observe the capacity of the obtained oil sample and whether the oil product is clear and transparent or not without impurities after each sampling, thereby ensuring that the sampled product has representativeness.
The application method of the aviation fuel point sampling device provided by the utility model is explained as follows:
when the aviation fuel point sampling device provided by the utility model is required to be used for sampling from the fuel tank, an experimenter holds the bottle plug 9 by hand and pulls down before using the aviation fuel point sampling device, so that the first spring 8 is extended until the lower end of the bottle plug 9 is inserted into the sample inlet 5, and simultaneously the hook clamp 13 on the bottle plug 9 and the hook tip on the hook 15 are buckled together, and the bottle plug 9 is pressed on the sample inlet 5 by means of the elastic force of the third spring 17; the experimenter then uses the carrying handle 3 to place the device on the fuel level in the fuel tank, holds the trigger lead 10 and the upper part of the sampling rope 12 by hand, at this time the ladle body 6 and the components thereon will sink by gravity until reaching the specified sampling point, such as the 1/6, 1/2 or 5/6 height of the fuel in the fuel tank, and then pulls the trigger lead 10 upwards, thereby lifting the trigger switch 11 to separate the hook tip on the hook 15 from the hook clamp 13 on the bottle plug 9, at this time the bottle plug 9 will move upwards under the elastic force of the first spring 8 without being restrained by the hook 15, thereby disengaging the injection port 5, after which the fuel at this point in the fuel tank will enter the interior of the ladle body 6 through the injection port 5 until full, and then the hand-held sampling rope 12 lifts the ladle body 6 with the fuel and the components thereon from the fuel tank, thus completing the sampling process.
Claims (4)
1. An aviation fuel point location sampling device, its characterized in that: the aviation fuel point sampling device comprises a lifting handle (3), a triggering device (4), a barrel body (6), a visual scale plate (7), a first spring (8), a bottle plug (9) and a sampling rope (12); the visual scale plate (7) is arranged at the lower part of the side wall of the barrel body (6), the top of the barrel body (6) is in a cone shape, and the middle part of the top surface is provided with a sample inlet (5); the lifting handle (3) is in a door-shaped structure, two lower ends are respectively fixed at the upper parts of two sides of the barrel body (6), and a sampling rope interface (1) and a lead fixing opening (2) are arranged on the cross beam; the lower end of the sampling rope (12) is fixed on the sampling rope interface (1), and the upper part is held by a detector; the upper end of the first spring (8) is fixed at the middle part of the upper cross beam of the handle (3), and the lower end is connected to the top surface of the bottle stopper (9); one side of the upper part of the bottle stopper (9) is provided with a hook clip (13), and the lower end of the bottle stopper (9) can be inserted into the sample inlet (5) or separated from the sample inlet (5); the triggering device (4) comprises a triggering lead (10), a triggering switch (11), a fixed frame (14), a hook (15), a second spring (16) and a third spring (17); the fixed frame (14) is vertically arranged at one side of the first spring (8) and the bottle stopper (9), the upper end of the fixed frame is fixed on a cross beam of the carrying handle (3), and a vertical strip-shaped opening is formed on the outer side surface of the lower part of the fixed frame; the trigger switch (11) is of a 7-shaped sheet structure formed by a vertical sheet and a transverse sheet, wherein the vertical sheet is arranged at the inner lower part of the fixed frame (14) in a manner of being capable of moving up and down, and the outer part of the transverse sheet penetrates through a vertical strip-shaped opening on the fixed frame (14) and then is exposed out of the fixed frame (14); the hook (15) is fixed on the vertical piece far away from the middle part of the edge of the transverse piece, the hook tip is bent downwards, and the hook tip can be buckled with the hook clamp (13) on the bottle stopper (9) or separated up and down; the lower end of the trigger lead (10) is fixed on the outer side of the transverse sheet, and the upper end of the trigger lead penetrates through the lead fixing opening (2) and is held by a detector; the two ends of the second spring (16) are respectively fixed on the vertical piece positioned on the upper side of the hook (15) and the inner side surface of the lower part of the fixed frame (14) and are used for propping against the trigger switch (11) to prevent the transverse piece from retreating into the fixed frame (14); the upper and lower ends of the third spring (17) are respectively fixed on the lower end of the hook (13) and the bottom surface of the fixed frame (14).
2. The aviation fuel point sampling device of claim 1, wherein: the aviation fuel point position sampling device further comprises a sealing ring arranged on the sample inlet (5).
3. The aviation fuel point sampling device of claim 1, wherein: the barrel body (6) is made of austenitic low-density steel, and an epoxy resin coating compatible with aviation fuel is arranged on the surface of the barrel body.
4. The aviation fuel point sampling device of claim 1, wherein: the visual scale plate (7) is made of borosilicate glass with fire resistance, and the capacity of the maximum scale is 1L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657028.3U CN220490458U (en) | 2023-06-28 | 2023-06-28 | Aviation fuel point position sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657028.3U CN220490458U (en) | 2023-06-28 | 2023-06-28 | Aviation fuel point position sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490458U true CN220490458U (en) | 2024-02-13 |
Family
ID=89826017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321657028.3U Active CN220490458U (en) | 2023-06-28 | 2023-06-28 | Aviation fuel point position sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490458U (en) |
-
2023
- 2023-06-28 CN CN202321657028.3U patent/CN220490458U/en active Active
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| GR01 | Patent grant | ||
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