CN221350414U - Portable visual sealing device of gas-liquid separation formula - Google Patents
Portable visual sealing device of gas-liquid separation formula Download PDFInfo
- Publication number
- CN221350414U CN221350414U CN202323225086.1U CN202323225086U CN221350414U CN 221350414 U CN221350414 U CN 221350414U CN 202323225086 U CN202323225086 U CN 202323225086U CN 221350414 U CN221350414 U CN 221350414U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- oil
- gas
- sealing device
- liquid separation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 68
- 238000000926 separation method Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 230000000007 visual effect Effects 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 239000000295 fuel oil Substances 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910000737 Duralumin Inorganic materials 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 4
- 229920005372 Plexiglas® Polymers 0.000 description 8
- 239000004926 polymethyl methacrylate Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 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
- 238000013100 final test Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a gas-liquid separation type portable visual sealing device for testing the internal tightness of an oil-out annunciator, and belongs to the technical field of testing of aircraft oil-out annunciators. A gas-liquid separation type portable visual sealing device comprises a cylinder body and a baffle plate; the separation plate separates the cylinder body into an upper cylinder body and a lower cylinder body, the upper cylinder body is a perspective cylinder body, a through hole is formed in the separation plate, the oil-out annunciator is fixedly arranged on the separation plate and sealed with the separation plate, the sensor electric connector of the oil-out annunciator is downwards positioned in the lower cylinder body, and the sensor is positioned in the upper cylinder body; the air tap is fixed at one side of the lower cylinder body and is used as an air source inlet; when the tightness test is carried out, fuel oil is added into the upper cylinder, gas is filled into the lower cylinder, and whether bubbles exist in the fuel oil in the upper cylinder or not is observed. The utility model has the following advantages: the gas-liquid separation type portable visual sealing device can realize the inspection of the sealing performance of the electrical connector of the oil-out annunciator.
Description
Technical Field
The utility model relates to a gas-liquid separation type portable visual sealing device for testing the internal tightness of an oil-out annunciator, and belongs to the technical field of testing of aircraft oil-out annunciators.
Background
The oil-out annunciator is a part of a fuel system on a certain type of aircraft, and has the main function of providing an oil-out annunciator for an on-board fuel tank, and sensing whether the oil in the tank is exhausted or not through a sensor in the oil-out annunciator. Because the electrical connector of the oil-out annunciator must be insulated and cannot be permeated with liquid, the oil-out annunciator needs to be subjected to an in-field tightness test before installation so as to ensure that the product works normally after installation. In order to meet the sealing requirement of the oil-out annunciator, a gas-liquid separation type portable visual sealing device is needed on the internal field testing equipment to test the sealing performance of the oil-out annunciator, namely, when a sensor of the oil-out annunciator is immersed in oil, the oil seepage phenomenon cannot occur in an electric connector.
Disclosure of utility model
The utility model aims to provide a gas-liquid separation type portable visual sealing device which meets the sealing inspection requirement of an electrical connector of an oil-out annunciator.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a gas-liquid separation type portable visual sealing device comprises a cylinder body and a baffle plate; the separation plate separates the cylinder body into an upper cylinder body and a lower cylinder body, the upper cylinder body is a perspective cylinder body, a through hole is formed in the separation plate, the oil-out annunciator is fixedly arranged on the separation plate and sealed with the separation plate, the sensor electric connector of the oil-out annunciator is downwards positioned in the lower cylinder body, and the sensor is positioned in the upper cylinder body; the air tap is fixed at one side of the lower cylinder body and is used as an air source inlet; when the tightness test is carried out, fuel oil is added into the upper cylinder, gas is filled into the lower cylinder, and whether bubbles exist in the fuel oil in the upper cylinder or not is observed.
Preferably, the cylinder and the partition plate are of detachable structures.
Preferably, the sealing device further comprises a plurality of sealing rubber rings, wherein the sealing rubber rings are used for sealing the oil-out annunciator and the partition plate, and the lower cylinder body and the partition plate.
Preferably, the outer surface of the air tap is of a stepped corrugated structure.
Preferably, the upper cylinder is a plexiglas cylinder.
Preferably, the material of the separator is duralumin.
Compared with the prior art, the utility model has the following advantages: the gas-liquid separation type portable visual sealing device can realize the inspection of the sealing performance of the electrical connector of the oil-out annunciator.
Drawings
FIG. 1 is a view (semi-cutaway) of an embodiment of the present utility model in use;
FIG. 2 is a top view of an embodiment of the utility model (fastener not shown);
FIG. 3 is a schematic view of a plexiglas cylinder structure in accordance with an embodiment of the utility model;
FIG. 4 is a schematic view of an air faucet according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a seal cylinder according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a seal cap plate structure in an embodiment of the utility model;
In FIGS. 1-6, 1, plexiglas cylinder; 2. sealing the cover plate; 3. sealing the cylinder; 4. an air tap; 5. an inner hexagon screw; 6. an inner hexagon screw; 7. a hexagonal screw; 8. a spring pad; 9. a flat pad; 10. a hexagonal nut; 11. a small sealing rubber ring; 12. a large sealing rubber ring; 13. an oil-out annunciator.
Description of the embodiments
It should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, or the positional or positional relationship conventionally put in use of the product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
The utility model is further described in detail below with reference to fig. 1-6: a gas-liquid separation type portable visual sealing device, which comprises a cylinder body and a sealing cover plate 2; the sealing cover plate 2 divides the cylinder body into a plexiglas cylinder 1 (an upper cylinder body) and a sealing cylinder body 3 (a lower cylinder body), a through hole is formed in the sealing cover plate 2, the oil-out annunciator 13 is fixedly arranged on the sealing cover plate 2 and is sealed with the sealing cover plate, a sensor electric connector of the oil-out annunciator is downwards positioned in the sealing cylinder body 3, and a sensor is positioned in the plexiglas cylinder 1; the air tap 4 is fixed on one side of the sealing cylinder 3 and is used as an air source inlet; when the tightness test is carried out, fuel oil is added into the organic glass cylinder 1, gas is filled into the sealing cylinder 3, and whether bubbles are generated in the fuel oil in the organic glass cylinder 1 or not is observed.
The specific structure is as follows:
As shown in fig. 1, the device mainly comprises a plexiglas cylinder 1, a sealing cover plate 2, a sealing cylinder body 3, an air tap 4, a sealing rubber ring 11, and standard parts for connection such as bolts, nuts, washers, spring pads and the like. The sensor electric connector of the oil-out annunciator faces downwards, the oil-out annunciator is installed and fixed on the sealing cover plate 2 through the inner hexagon screw 5, and the small sealing rubber ring 11 is utilized to achieve the external sealing effect; the organic glass cylinder 1 is installed and fixed on the sealing cover plate 2 through an inner hexagon screw 6; the sealing cover plate 2 is tightly connected with the sealing cylinder body 3 through a hexagonal screw 7, a spring pad 8, a flat pad 9 and a hexagonal nut 10, and the middle part of the sealing cover plate is sealed by a large sealing rubber ring 12; the air tap 4 is welded on the cylinder 3, the outer surface of the air tap is of a stepped corrugated structure, the air source is connected with the air tap 4 through an external rubber pipe, and the air tap is not required to fall off when the specified pressure is introduced, so that an effective sealing effect is achieved; after the whole device is assembled, the tightness inspection is started, air (or nitrogen) with the specified pressure is filled into the air source through the air tap, fuel oil is added into the organic glass cylinder, whether bubbles emerge or not can be clearly observed by visual observation of the organic glass cylinder, and the oil-free signal device electrical connector is inspected to have oil-free liquid leakage.
As shown in fig. 5, the sealing cylinder 3 is used for being connected with the sealing cover plate 2, and after the product is installed, the sealing effect is achieved;
As shown in fig. 4, the air tap 4 is welded on the sealing cylinder 3 and is used for introducing gas with certain pressure, and the corrugated form of the outer surface can effectively prevent the rubber pipe for introducing gas from being detached;
As shown in fig. 3, the plexiglas cylinder 1 has an inner hollow cylinder structure, is convenient to process and add liquid to observe the final test effect (whether bubbles emerge or not) of the whole device;
As shown in fig. 6, the sealing cover plate 2 is used for installing products and plays a role of connection with the upper plexiglas cylinder 1 and the lower sealing cylinder 3.
The small sealing rubber ring 11 and the large sealing rubber ring 12 are standard components, and play an effective sealing role;
Material description: the organic glass cylinder 1 is made of organic glass materials, so that the observation is convenient; the sealing cylinder body 3 and the sealing cover plate 2 are made of hard aluminum, so that the sealing cylinder is light and does not rust; the fastener adopts 304 stainless steel, is convenient for long-term use.
Claims (6)
1. A gas-liquid separation type portable visual sealing device is characterized in that: the sealing device comprises a cylinder body and a baffle plate; the separation plate separates the cylinder body into an upper cylinder body and a lower cylinder body, the upper cylinder body is a perspective cylinder body, a through hole is formed in the separation plate, the oil-out annunciator is fixedly arranged on the separation plate and sealed with the separation plate, the sensor electric connector of the oil-out annunciator is downwards positioned in the lower cylinder body, and the sensor is positioned in the upper cylinder body; the air tap is fixed at one side of the lower cylinder body and is used as an air source inlet; when the tightness test is carried out, fuel oil is added into the upper cylinder, gas is filled into the lower cylinder, and whether bubbles exist in the fuel oil in the upper cylinder or not is observed.
2. The gas-liquid separation type portable visual sealing device according to claim 1, wherein: the cylinder body and the partition plate are of a detachable structure.
3. The gas-liquid separation type portable visual sealing device according to claim 2, wherein: the sealing device also comprises a plurality of sealing rubber rings, wherein the sealing rubber rings are used for sealing the oil-out annunciator, the partition plate, the lower cylinder body and the partition plate.
4. The gas-liquid separation type portable visual sealing device according to claim 1, wherein: the outer surface of the air tap is of a stepped corrugated structure.
5. The gas-liquid separation type portable visual sealing device according to claim 1, wherein: the upper cylinder body is an organic glass cylinder.
6. The gas-liquid separation type portable visual sealing device according to claim 1, wherein: the material of the separator is duralumin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323225086.1U CN221350414U (en) | 2023-11-29 | 2023-11-29 | Portable visual sealing device of gas-liquid separation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323225086.1U CN221350414U (en) | 2023-11-29 | 2023-11-29 | Portable visual sealing device of gas-liquid separation formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221350414U true CN221350414U (en) | 2024-07-16 |
Family
ID=91837678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323225086.1U Active CN221350414U (en) | 2023-11-29 | 2023-11-29 | Portable visual sealing device of gas-liquid separation formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221350414U (en) |
-
2023
- 2023-11-29 CN CN202323225086.1U patent/CN221350414U/en active Active
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