CN217051637U - Quick oil filling device for towed line array sonar - Google Patents
Quick oil filling device for towed line array sonar Download PDFInfo
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- CN217051637U CN217051637U CN202220715778.0U CN202220715778U CN217051637U CN 217051637 U CN217051637 U CN 217051637U CN 202220715778 U CN202220715778 U CN 202220715778U CN 217051637 U CN217051637 U CN 217051637U
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- line array
- connector
- array sonar
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Abstract
The utility model relates to a drag line array sonar quick oil filling device, including lower buckle, go up the buckle, oil circuit observation piece and oil circuit interface, it stacks gradually installation oil circuit observation piece and oil circuit interface to go up the buckle top, go up the buckle, all be equipped with the through-hole on oil circuit observation piece and the oil circuit interface, and link up each other, go up the buckle, the oil circuit observation piece forms the oil circuit of sonar quick oil filling device with the through-hole on oil circuit interface, lower buckle and last buckle are connected fixedly, the inner cylinder face of lower buckle and the inner cylinder face of last buckle constitute a torus, the through-hole of last card and the oil filling port phase-match on the drag line array sonar connector, be equipped with the glib on the oil circuit interface, be used for external oil filling device; can realize quick assembly disassembly through this application, the oil-filling overall process is leakless oil is guaranteed in the gas tightness design, only needs once dismouting can accomplish the oil-filling operation, and is simple and convenient swift.
Description
Technical Field
The utility model relates to a deep sea exploration technical field particularly, relates to a quick oil charge device of drag line array sonar.
Background
Towed line array sonar is called towed line array for short, which is sonar for detecting targets in water after towed cables are towed at the tail of a naval vessel, and is currently used by various countries to listen to submarine radiation noise, perform remote monitoring, direction finding and identification, and also be used for distance measurement in some cases. As the submarine runs under water, the concealment is good and the noise is greatly reduced with the technical progress. The submarine towed line array sonar solves the problem that the underwater target detection distance of a surface naval vessel is short, and is the most towed sonar adopted by naval forces in all countries in the world at present because of wide detection range.
The towing line array has sonar basic arrays which are arranged in a sealed guide pipe in a linear mode, oil filled in the pipe is adjusted to be basically the same as water, the towing line array is wound on a special winch at ordinary times and is placed into water from a ship tail to perform an anti-submergence task, the length of the towing line array is different and can reach hundreds of meters, for example, SQR-19 type sonar equipped in the United states is 244 meters, towing cables are 1700 meters, and towing depth can reach 366 meters.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art defect, provide a drag quick oil filling device of line array sonar, but adopt a quick assembly disassembly, light small and exquisite rotatory oil filling structure fast, the oil filling overall process is guaranteed in the gas tightness design is leakproof, only needs a dismouting can accomplish the oil filling operation, and is simple and convenient swift.
In order to achieve the above object, the utility model discloses a technical scheme provide a pull quick oil charge device of linear array sonar, include lower buckle, go up buckle, oil circuit observation piece, oil circuit interface and glib talker, its characterized in that:
the lower buckle and the upper buckle are fixedly connected, an inner arc surface of the lower buckle and an inner arc surface of the upper buckle form a ring, and the inside of the ring is used for mounting a towed line array sonar connector;
the oil way observation piece and the oil way connector are sequentially arranged above the upper buckle in an overlapped mode;
the upper buckle, the oil circuit observation piece and the oil circuit interface are all provided with through holes, the oil circuit interface, the oil circuit observation piece and the through holes of the upper buckle are communicated from top to bottom to form an oil circuit of the sonar quick oil filling device, and the through holes of the inner cambered surface of the upper buckle are matched with an oil filling port on the towed line array sonar connector and are used for enabling oil liquid to enter the oil filling port through the oil circuit;
and the oil way connector is provided with an oil nozzle, and the oil nozzle is connected with the through hole of the oil way connector and is used for being externally connected with an oil filling device.
Further, a positioning pin is included;
the positioning pin is used before the upper buckle, the oil way observation piece and the oil way interface are fastened; the positioning pin penetrates through the oil circuit and is used for enabling the oil circuit to be concentric with an oil filling port on the towed line array sonar connector, and the positioning pin is taken out after the upper buckle, the oil circuit observing piece and the oil circuit port are fastened.
Furthermore, the oil circuit observation piece is made of transparent material and is used for conveniently observing and installing the upper buckle, the oil circuit observation piece and the oil circuit interface in place.
Furthermore, a plug of an oil filling port of the towed line array sonar connector is arranged in a through hole in the top of the oil circuit interface and is used for sealing the oil circuit during oil filling;
the plug is used for being detached from the oil filling port of the towed line array sonar connector before oil filling.
Further, an upper cover is included;
the upper cover is arranged on the top of the oil way connector and used for pressing the oil way connector;
the upper cover is provided with a through hole, the through hole of the upper cover is communicated with the oil way, and the aperture of the through hole is slightly smaller than that of the oil way, so that the plug is prevented from moving upwards due to oil filling pressure.
Further, the hand wheel and the screwing rod are included;
the hand wheel is arranged at the head of the screwing rod and is used for conveniently operating the screwing rod;
the bottom of the screwing rod is provided with a structure matched with a head clamping groove of the oil-filled airtight plug, the screwing rod penetrates through the upper cover and is in contact with the clamping groove of the oil-filled airtight plug, and the screwing rod is prevented from sliding out of the oil-filled airtight plug when the hand wheel is rotated.
Further, a sealing sheet is included;
the sealing piece is an independent annular rubber gasket, is arranged between the outer side of the through hole of the upper buckle inner arc surface and an oil filling port on the towing line array sonar connector, and is used for preventing oil leakage during oil filling.
Further, a release screw and a sealing ring are included;
the release screw is used for fastening the lower buckle and the upper buckle, the oil path observation piece and the oil path interface;
the sealing rings are arranged on the two sides of the through hole of the upper buckle, the oil way observation piece and the oil way interface and used for ensuring the air tightness of the oil way.
Furthermore, the aperture of the oil path is slightly smaller than the outer diameter of the plug, the periphery of the head of the plug is made of rubber, the inner diameter of the oil path can be squeezed and rubbed, and the oil path is used for preventing the screwing rod from sliding when the screwing rod is screwed into the oil filling port of the towed line array sonar connector along the oil path after oil filling is finished.
The beneficial effects of the utility model are that:
the oil filling device comprises an upper buckle, an oil way observation piece and an oil way interface, wherein the oil way is formed by the upper buckle, the oil way observation piece and a through hole of the oil way interface;
secondly, the oil way observation piece is molded by adopting a transparent material, so that the installation conditions of the upper buckle, the oil way observation piece and the oil way interface can be conveniently observed, and the in-place assembly and the sealing performance are ensured;
thirdly, the sealing ring and the sealing sheet are adopted for the air tightness design, so that the oil is ensured not to leak in the whole oil filling process, and the pollution to the marine environment is avoided;
fourth, the utility model discloses directly borrow the end cap of the hydraulic fluid port that fills of towing line array sonar connector, install this end cap in the through-hole at oil circuit interface top, not only play the sealed effect to the oil circuit when filling oil, reduce the part development of the quick oil filling device of towing line array sonar simultaneously, practice thrift the cost.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the invention;
wherein, 1-lower buckle; 2, fastening a buckle; 3-oil circuit observation piece; 4-oil way interface; 5, covering the cover; 6-positioning pins; 7-a hand wheel; 8-screwing in the rod; 9-a nozzle tip; 10-sealing piece; 11-captive screw; 12-sealing ring.
Detailed Description
The following description will be made in detail with reference to fig. 1 to 2.
As shown in fig. 1 and fig. 2, the embodiment provides a fast oil filling device for towed line array sonar, which includes a lower fastener 1, an upper fastener 2, an oil circuit observing piece 3, an oil circuit interface 4, an upper cover 5, a positioning pin 6, a hand wheel 7, a screwing rod 8, an oil nozzle 9, a sealing plate 10, a release screw 11 and a sealing ring 12.
Lower buckle 1 and last buckle 2 are fixed through the screw 11 connection that does not take off the pine, and the intrados of lower buckle 1 and the intrados of last buckle 2 constitute an annular, are used for installing in this annular and pull line array sonar connector.
The upper buckle 2 is provided with a through hole, and an oil filling port on the towing line array sonar connector is matched with the through hole on the inner cambered surface of the upper buckle 2 and used for allowing oil to enter the oil filling port through an oil way.
The sealing sheet 10 is an independent annular rubber gasket, is arranged between the outside of the through hole of the inner cambered surface of the upper buckle 2 and an oil filling port on the towing line array sonar connector, and is used for preventing oil leakage during oil filling.
The oil way observation piece 3 and the oil way interface 4 are sequentially arranged above the upper buckle 2 in a stacking way with the upper buckle 2 through the release screw 11.
Through holes are formed in the oil circuit observation piece 3 and the oil circuit interface 4, after the oil circuit observation piece and the oil circuit interface are mounted in a stacked mode, the through holes in the upper buckle 2, the oil circuit observation piece 3 and the oil circuit interface 4 are communicated with each other, and the through holes communicated with each other form an oil circuit (hereinafter referred to as an oil circuit) of the sonar quick oil filling device.
The positioning pin 6 is used before the fastening buckle 2, the oil way observation piece 3 and the oil way interface 4 are fixed by the release screw 11; the positioning pin 6 penetrates into the oil circuit and is used for enabling the oil circuit to be concentric with an oil filling port on the towing line array sonar connector, and the positioning pin 6 is taken out after the buckle 2, the oil circuit observing piece 3 and the oil circuit connector 4 are fixed by the non-detachable screw 11.
Specifically, sealing rings 12 are installed on two sides of the through hole of the upper buckle 2, the oil circuit observing piece 3 and the oil circuit interface 4, and are used for guaranteeing the air tightness of the oil circuit.
Specifically, the oil path observing piece 3 is formed of a transparent material, and is used for observing the fastening state of the release screw 11 when the upper buckle 2, the oil path observing piece 3 and the oil path interface 4 are mounted in a laminated manner.
Specifically, the oil way connector 4 is provided with an oil nozzle 9, and the oil nozzle 9 is used for externally connecting an oil filling device.
Specifically, a through hole at the top of the oil circuit interface 4 is used for installing a plug (hereinafter referred to as an oil-filling airtight plug) of an oil filling port of the towed line array sonar connector, and is used for sealing an oil circuit during oil filling.
Specifically, the oil-filling airtight plug is of a T-shaped structure, the plug rod body is designed in a threaded manner, the periphery of the head of the plug is made of rubber, the diameter of the head of the plug is slightly larger than the aperture of an oil path, and the oil-filling airtight plug is extruded through the inner diameter of the oil path to be sealed; before oil is filled, the oil-filled airtight plug is detached from the oil filling port of the towed line array sonar connector and plugged into the through hole at the top of the oil circuit interface 4.
And the upper cover 5 is arranged at the top of the oil way connector 4 and used for compressing the top of the oil way connector 4 to prevent the oil-filled airtight plug from moving upwards due to oil-filled pressure.
Specifically, the upper cover 5 is provided with a through hole which is communicated with the oil path, and the aperture of the through hole is slightly smaller than that of the oil path, so that an operation space is provided for the screwing rod 8.
The hand wheel 7 is arranged at the head of the screwing rod 8 and is used for conveniently and fast screwing the screwing rod 8.
And the screwing rod 8 is used for screwing the oil filling airtight plug into an oil filling port of the towed line array sonar connector vertically downwards in a through hole of the oil circuit interface 4 after oil filling is finished, and the oil filling port is extruded and rubbed by peripheral rubber of the head of the oil filling airtight plug to form the inner diameter of an oil circuit.
Specifically, the head of the airtight end cap of oil charge is equipped with a style of calligraphy draw-in groove, twist the bottom of pole 8 be equipped with the airtight end cap of oil charge head draw-in groove assorted structure, twist pole 8 and penetrate upper cover 5, twist pole 8 and the airtight end cap draw-in groove contact of oil charge for prevent when rotatory hand wheel 7 twist pole 8 roll-off airtight end cap of oil charge.
The operation method of the fast oil-filling device of the towed line array sonar of the embodiment is as follows:
firstly, before oil is filled, an oil filling airtight plug on an oil filling port of the towed line array sonar connector is screwed out, a sealing sheet 10 is placed between the outer side of a through hole of the inner arc surface of an upper buckle 2 and an oil filling port on the towed line array sonar connector, the oil filling port is aligned to the through hole of the inner arc surface of the upper buckle 2, a lower buckle 1 and the upper buckle 2 are fixedly connected through a release screw 11, and the lower buckle 1 and the upper buckle 2 are tightly clamped on the towed line array sonar connector. Then, an oil way observation piece 3 and an oil way interface 4 are sequentially stacked and mounted with the upper buckle 2 through a release screw 11 above the upper buckle 2, a sealing ring 12 is mounted on the butt joint face of the upper buckle 2, the oil way observation piece 3 and the oil way interface 4, then a positioning pin 6 penetrates through a through hole in the top of the oil way interface 4, the positioning pin 6 is lightly shaken left and right, an oil way formed by the through holes of the upper buckle 2, the oil way observation piece 3 and the oil way interface 4 is concentric with a connector oil filling port of a towed line array sonar, the mounting condition is observed through the oil way observation piece 3, the oil way interface 4, the oil way observation piece 3 and the upper buckle 2 are fastened together from top to bottom through the release screw 11, and therefore the air tightness of the assembly structure is guaranteed.
After the screw 11 is loosened and fixed, the positioning pin 6 is taken out, the oil-filled airtight plug screwed out in advance is plugged into the through hole at the top of the oil circuit interface 4, the top of the oil circuit interface 4 is pressed tightly by the upper cover 5, then the oil-filled joint and the oil-filled pipe are connected at the position of the oil nozzle 9 of the oil circuit interface 4, oil is filled by the oil-filled pump, oil sequentially flows through the through holes of the oil circuit interface 4, the oil circuit observation piece 3 and the upper buckle 2 from the position of the oil nozzle 9, and finally enters the oil filling port of the towed line array sonar connector. Install hand wheel 7 at the head of twisting pole 8, twist pole 8 and follow the through-hole entering of upper cover 5, contact with the airtight end cap of oil charge in the oil circuit interface 4, rotatory hand wheel 7, will oil charge airtight end cap vertically downwards along oil circuit interface 4, oil circuit observation piece 3 and the through-hole of last buckle 2 in proper order, twist the oil charge mouth of towing line array sonar connector, accomplish the oil charge this moment, loosen buckle 1 and the pine of last buckle 2 and do not take off screw 11 at last, make towing line array sonar connector break away from towing line array sonar quick oil charge device.
In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The shapes of the various components in the drawings are schematic and do not preclude the existence of certain differences from their true shapes, and the drawings are intended only to illustrate the principles of the present invention and are not intended to limit the invention.
Although the present invention has been disclosed in detail with reference to the accompanying drawings, it is to be understood that such description is merely illustrative of and not restrictive on the broad invention. The scope of the invention is defined by the appended claims and may include various modifications, adaptations and equivalents of the invention without departing from its scope and spirit.
Claims (9)
1. The utility model provides a quick oil filling device of towed line array sonar, includes buckle (1) down, goes up buckle (2), oil circuit observation piece (3), oil circuit interface (4) and glib talker (9), its characterized in that:
the lower buckle (1) and the upper buckle (2) are fixedly connected, the inner arc surface of the lower buckle (1) and the inner arc surface of the upper buckle (2) form an annular shape, and a towed line array sonar connector is arranged in the annular shape;
the oil way observation piece (3) and the oil way connector (4) are sequentially stacked and installed together above the upper buckle (2);
through holes are formed in the upper buckle (2), the oil path observation piece (3) and the oil path connector (4), and the through holes of the oil path connector (4), the oil path observation piece (3) and the upper buckle (2) are communicated from top to bottom to form an oil path of the sonar quick oil filling device;
the through hole of the inner cambered surface of the upper buckle (2) is matched with an oil filling port on the towed line array sonar connector and is used for allowing oil to enter the oil filling port through the oil way;
and the oil way connector (4) is provided with an oil nozzle (9), and the oil nozzle (9) is connected with the through hole of the oil way connector (4) and is used for externally connecting an oil filling device.
2. The towed line array sonar fast oil-filling device according to claim 1, including a locating pin (6);
the positioning pin (6) is used before the upper buckle (2), the oil way observation piece (3) and the oil way interface (4) are fastened; the positioning pin (6) penetrates into the oil circuit and is used for enabling the oil circuit to be concentric with an oil filling port on the towed line array sonar connector, and the positioning pin (6) is taken out after the upper buckle (2), the oil circuit observing piece (3) and the oil circuit interface (4) are fastened.
3. The fast oil-filling device of towed linear array sonar according to claim 1, wherein the oil circuit observing piece (3) is molded from a transparent material and is used for being conveniently observed and installed in place when the upper fastener (2), the oil circuit observing piece (3) and the oil circuit interface (4) are fastened.
4. The towed line array sonar rapid oil filling device according to claim 1, wherein a plug of an oil filling port of a towed line array sonar connector is installed in a through hole at the top of the oil circuit interface (4) and used for sealing the oil circuit during oil filling;
the plug is used for being detached from the oil filling port of the towed line array sonar connector before oil filling.
5. The towed line array sonar fast oil-filling device according to claim 4, including a top cover (5);
the upper cover (5) is arranged at the top of the oil way connector (4) and is used for pressing the oil way connector (4);
the oil filling device is characterized in that a through hole is formed in the upper cover (5), the through hole of the upper cover (5) is communicated with the oil way, the aperture of the through hole is slightly smaller than that of the oil way, and the through hole is used for preventing the plug from moving upwards due to oil filling pressure.
6. The towed line array sonar fast oil-filling device according to claim 5, comprising a hand wheel (7) and a screw-in rod (8);
the hand wheel (7) is arranged at the head of the screwing rod (8) and is used for conveniently operating the screwing rod (8);
the bottom of twisting rod (8) is equipped with the head draw-in groove assorted structure with the airtight end cap of oil charge, twist rod (8) and penetrate upper cover (5), twist rod (8) and the airtight end cap draw-in groove contact of oil charge for the rotation prevent during hand wheel (7) twist rod (8) roll-off airtight end cap of oil charge.
7. The towed line array sonar fast oil-filling device of claim 1, including a sealing plate (10);
the sealing piece (10) is an independent annular rubber gasket, is arranged between the outer side of the through hole of the inner arc surface of the upper buckle (2) and an oil filling port on the towing line array sonar connector, and is used for preventing oil leakage during oil filling.
8. The towed line array sonar fast oil filling device according to claim 1, comprising a release screw (11) and a seal ring (12);
the release screw (11) is used for fastening the lower buckle (1) and the upper buckle (2), the oil way observation piece (3) and the oil way interface (4);
and the sealing rings (12) are arranged on two sides of the through holes of the upper buckle (2), the oil way observation piece (3) and the oil way connector (4) and are used for ensuring the air tightness of the oil way.
9. The towed line array sonar rapid oil filling device according to claim 6, wherein the diameter of the oil path is slightly smaller than the outer diameter of the plug, the periphery of the head of the plug is made of rubber, the rubber can squeeze and rub the inner diameter of the oil path, and the oil filling device is used for preventing the screwing rod (8) from slipping when the oil path is screwed into the oil filling port of the towed line array sonar connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220715778.0U CN217051637U (en) | 2022-03-29 | 2022-03-29 | Quick oil filling device for towed line array sonar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220715778.0U CN217051637U (en) | 2022-03-29 | 2022-03-29 | Quick oil filling device for towed line array sonar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217051637U true CN217051637U (en) | 2022-07-26 |
Family
ID=82466672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220715778.0U Active CN217051637U (en) | 2022-03-29 | 2022-03-29 | Quick oil filling device for towed line array sonar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217051637U (en) |
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2022
- 2022-03-29 CN CN202220715778.0U patent/CN217051637U/en active Active
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