CN218368174U - Pressure-resistant depth-sounding injection head - Google Patents
Pressure-resistant depth-sounding injection head Download PDFInfo
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- CN218368174U CN218368174U CN202222183783.4U CN202222183783U CN218368174U CN 218368174 U CN218368174 U CN 218368174U CN 202222183783 U CN202222183783 U CN 202222183783U CN 218368174 U CN218368174 U CN 218368174U
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- depth
- sounding
- depth measurement
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Abstract
The utility model discloses a pressure-resistant depth-finding injection head, which comprises a mounting groove arranged on a deck, wherein a ring-shaped seat plate is fixedly connected with the mounting groove by sinking a certain distance, a cover plate is screwed on the seat plate at the position in the mounting groove through a plurality of fasteners, and a sealing gasket is arranged between the cover plate and the seat plate; the inner edge of the seat plate is fixedly connected with a depth measuring injection head, the depth measuring injection head is provided with a mounting opening, and a depth measuring end cover is screwed into the depth measuring injection head through threads from the mounting opening; the scheme has the advantages of simple integral structure, convenient installation and disassembly operation, lower manufacturing cost, safety and reliability, and positive significance.
Description
Technical Field
The utility model relates to a withstand voltage sounding injection head belongs to shipbuilding technical field.
Background
At present, in the technical field of ship construction, a sounding injection head in a ship industry standard CB/T3778-1999 sounding injection head is generally adopted, the standard sounding injection head requires a test pressure of 0.22MPa and a holding pressure of 5min, if the sounding injection head is directly exposed outside, when a semi-submersible ship is submerged to a depth of more than 22m, the risk that the sounding injection head is sealed and fails due to overlarge pressure and seawater leaks into a cabin exists, according to the sounding injection head in a ship type submergence area, the pressure resistance is often improved by increasing the seal between the sounding injection head and the sounding injection head, the sounding injection head is not reliably protected, and the risk cannot be thoroughly avoided.
The depth measurement injection heads are important components of a manual depth measurement system in the technical field of ship construction, depth measurement pipes are required to be arranged in all cabin cabinets, if a conventional depth measurement injection head is directly arranged on a main deck (in a submergence area) of a semi-submersible ship without any protection device, each depth measurement injection head is directly contacted with seawater when the main deck area submerges below the sea surface in the working process of the semi-submersible ship, the depth measurement injection heads of all the cabins, particularly the depth measurement injection heads of a fuel oil cabin, have the risk of leaking seawater and entering the cabins, and once fuel oil enters the seawater in the working process, great potential safety hazards are caused.
In addition, if the deep water is submerged for a long time or for multiple times, a sealing gasket between the depth measuring end cover and the depth measuring injection head is corroded by seawater, and the risk of entering the seawater also exists after the sealing gasket is submerged for a long time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a withstand voltage depth sounding injection head of avoiding sea water to advance storehouse risk, life more of a specified duration.
In order to solve the technical problem, the utility model comprises a pressure-resistant depth-sounding injection head, which comprises a mounting groove arranged on a deck, wherein a ring-shaped seat plate is fixedly connected in the mounting groove by sinking a distance, a cover plate is screwed on the seat plate at the position in the mounting groove through a plurality of fasteners, and a sealing gasket is arranged between the cover plate and the seat plate; the inner edge of bedplate rigid coupling has the depth measurement filling head, set up the installing port on the depth measurement filling head, the depth measurement end cover is screwed to inside through the screw from the installing port.
The cover plate compresses the sealing gasket on the seat plate through the fastener, and the upper end surface of the cover plate is flush with the deck.
Furthermore, the depth measuring injection head sinks for a certain distance at the inner edge of the seat plate and then is fixedly welded on the seat plate.
Furthermore, the sealing gasket is circular and has a diameter larger than that of the depth measuring injection head, and a gap is reserved between the sealing gasket and the depth measuring end cover.
Furthermore, the upper end surface of the cover plate is provided with an annular lower concave part for installing a fastening piece, and the upper end surfaces of the fastening pieces are flush with the deck.
Furthermore, a depth measuring pipe is welded at the bottom of the depth measuring injection head.
To sum up, the utility model discloses the bedplate fastens through welded form with the sounding injection head, needs all to carry out the fillet weld with the contact department of sounding injection head and bedplate inward flange, welds two position departments about will sounding injection head promptly, can guarantee to weld effect increase strength.
The sounding end cover is screwed to the sounding injection head through threads, sealing can be achieved only through a sealing gasket between the cover plate and the base plate, the deck is welded with the outer edge of the base plate after being beveled, the beveled deck can be increased in welding area with the base plate, the risk of water inflow in a cabin when the existing sounding injection head is applied to a semi-submersible ship is eliminated through the scheme of the embodiment, and the safety of the sounding injection head applied to the semi-submersible ship under a special working condition is greatly improved.
The novel withstand voltage depth measurement injection head of this embodiment has protected the depth measurement injection head through the method of keeping apart depth measurement injection head and external physics, compare with prior art, it is safe and reliable more than the method through the leakproofness that improves depth measurement end cover and depth measurement injection head, even if seal gasket between apron and the bedplate is because of the long-term seepage that uses, also can effectually prevent the direct pressure-bearing of depth measurement injection head, the risk that the sea water got into the under-deck under traditional depth measurement injection head special operating mode has not only been solved, can also provide permanent effectual protection to the depth measurement injection head, the life of this device has been improved.
The utility model discloses still solved traditional depth measurement filling head and used when special ship type, under special operating mode, apron and seal gasket can also avoid leaking the risk to the under-deck because of the too big sea water that leads to of depth measurement filling head pressure-bearing.
In addition, the scheme has the advantages of simple integral structure, convenient installation and disassembly operation, lower manufacturing cost, safety and reliability, and positive significance.
This novel withstand voltage depth measurement filling head design pressure-bearing is 0.6MPa, can satisfy all kinds of semi-submerged ships, through the depth measurement head in the method protection cabin with the depth measurement filling head and outside physics keep apart to eliminate the risk of the under-deck intaking.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of fig. 1 according to the present invention;
fig. 3 is a top view of the present invention, which does not include the cover plate in fig. 1.
Detailed Description
Referring to the attached drawings 1-3, the pressure-resistant depth-finding injection head comprises a mounting groove formed in a deck 7, wherein a circular seat plate 3 is fixedly connected in a sinking mode in a certain distance, a cover plate 5 is screwed on the seat plate 3 at the position located in the mounting groove through a plurality of fasteners 6, and a sealing gasket 4 is arranged between the cover plate 5 and the seat plate 3; the inner edge of bedplate 3 is rigid connected with depth measurement injection head 1, set up the installing port on the depth measurement injection head 1, depth measurement end cover 2 screws to inside through the screw from the installing port.
The apron 5 compresses tightly seal gasket 4 on bedplate 3 through fastener 6, and the up end and the deck 7 parallel and level of apron 5, fixed welding is on bedplate 3 after the depth measurement injection head 1 sinks the certain distance at bedplate 3's inward flange.
The sealing gasket 4 is circular and has a diameter larger than that of the sounding injection head 1, and a gap is reserved between the sealing gasket 4 and the sounding end cover 2.
The upper end face of apron 5 is equipped with the annular lower recess that is used for installing fastener 6, the upper end face of fastener 6 all is with deck 7 parallel and level.
And a sounding pipe 8 is welded at the bottom of the sounding injection head 1.
The depth measurement end cover 2 is screwed to the depth measurement injection head 1 through threads, sealing can be achieved only through a sealing gasket 4 between the cover plate 5 and the base plate 3, the deck 7 is welded with the outer edge of the base plate 3 after being beveled, the deck 7 after being beveled can increase the welding area with the base plate 3, the risk of water inflow in a cabin when the existing depth measurement injection head 1 is applied to a semi-submersible ship is eliminated through the scheme of the embodiment, and the safety of the depth measurement injection head 1 applied to the semi-submersible ship under a special working condition is greatly improved.
The fastener 6 is a stainless steel bolt which penetrates through the cover plate 5 and is in threaded connection with the seat plate 3.
At least four stainless steel bolts are arranged.
The novel withstand voltage depth measurement injection head 1 of this embodiment has protected depth measurement injection head 1 through the method of keeping apart depth measurement injection head 1 with external physics, compare with prior art, it is safe and reliable more than the method through improving depth measurement end cover 2 and depth measurement injection head 1's leakproofness, even if seal gasket 4 between apron 5 and bedplate 3 is because of long-term use seepage, also can effectually prevent the direct pressure-bearing of depth measurement injection head 1, the risk of seawater entering under the 1 special operating mode of traditional depth measurement injection head has not only been solved, can also provide permanent effectual protection to depth measurement injection head 1, the service life of this device has been improved.
The utility model discloses still solved traditional sounding injection head 1 and used when special ship type, under special operating mode, apron 5 can also avoid leaking the risk to the under-deck because of the too big sea water that leads to of sounding injection head 1 pressure-bearing with seal gasket 4.
In addition, the scheme has the advantages of simple integral structure, convenient installation and disassembly operation, lower manufacturing cost, safety and reliability, and positive significance.
This novel withstand voltage depth measurement injection head 1 design pressure-bearing is 0.6MPa, can satisfy all kinds of semi-submerged ships, through the depth measurement head in the method protection cabin with depth measurement injection head 1 and outside physics keep apart to eliminate the risk of the under-deck intaking.
In this embodiment, the sealing gasket 4 is made of polytetrafluoroethylene, and the sealing gasket is characterized by acid and alkali resistance, high temperature resistance and resistance to various organic solvents, is one of the best materials in the world today, can resist all other chemicals except molten metal sodium and liquid fluorine, does not change even when boiled in aqua regia, is widely applied to various working conditions requiring acid and alkali resistance and organic solvents, and has the advantages of sealing performance, high lubrication non-sticking performance, electrical insulation performance, good aging resistance and large temperature-resistant span (can work for a long time at a temperature of +250 ℃ to-180 ℃), so that the service life of the sealing gasket 4 can be effectively prolonged, and the sealing and pressure-bearing effects are directly influenced.
The mounting groove also ensures that the height of the fastening piece 6 is lower than that of the deck 7, and the damage to the depth measuring element during later-period cargo transportation is avoided.
Through the mode that increases bedplate 3 and apron 5, prevent under special operating mode sea water direct with the contact of sounding end cover 2, still avoided simultaneously because of the long-term corruption of sea water or the pressure-bearing when sounding end cover 2 is sealed when becoming invalid leading to the risk of under-deck hourglass water, improved the security greatly to the principle is simple, uses safe and reliable more.
To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a withstand voltage depth measurement injection head, is including seting up the mounting groove on deck (7), its characterized in that: a ring-shaped seat plate (3) is fixedly connected in the mounting groove in a sinking way for a certain distance, a cover plate (5) is screwed on the seat plate (3) at the position in the mounting groove through a plurality of fasteners (6), and a sealing gasket (4) is arranged between the cover plate (5) and the seat plate (3);
the inner edge of the seat plate (3) is fixedly connected with a depth measurement injection head (1), a mounting opening is formed in the depth measurement injection head (1), and the depth measurement end cover (2) is screwed to the interior of the depth measurement injection head from the mounting opening through threads.
2. A pressure-resistant sounding injection head according to claim 1, characterized in that the cover plate (5) presses the sealing gasket (4) against the seat plate (3) by means of the fastener (6), and the upper end face of the cover plate (5) is flush with the deck (7).
3. A pressure-resistant sounding injection head according to claim 1, characterized in that the sounding injection head (1) is welded fixedly to the base plate (3) after sinking a certain distance at the inner edge of the base plate (3).
4. A pressure-resistant depth-measuring injector according to claim 1, characterized in that the sealing gasket (4) is circular and has a diameter larger than that of the depth-measuring injector (1), and a gap is left between the sealing gasket (4) and the depth-measuring end cap (2).
5. A pressure-resistant sounding injection head according to claim 1, characterized in that the upper end face of the cover plate (5) is provided with an annular recess for the mounting of fasteners (6), the upper end faces of the fasteners (6) being flush with the deck (7).
6. A pressure-resistant depth-sounding injection head according to claim 1, characterized in that a depth-sounding pipe (8) is welded to the bottom of the depth-sounding injection head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183783.4U CN218368174U (en) | 2022-08-19 | 2022-08-19 | Pressure-resistant depth-sounding injection head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183783.4U CN218368174U (en) | 2022-08-19 | 2022-08-19 | Pressure-resistant depth-sounding injection head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218368174U true CN218368174U (en) | 2023-01-24 |
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ID=84967646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222183783.4U Active CN218368174U (en) | 2022-08-19 | 2022-08-19 | Pressure-resistant depth-sounding injection head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218368174U (en) |
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2022
- 2022-08-19 CN CN202222183783.4U patent/CN218368174U/en active Active
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