CN216343887U - A quick plugging device of casing for maintenance of marine engine host computer - Google Patents
A quick plugging device of casing for maintenance of marine engine host computer Download PDFInfo
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- CN216343887U CN216343887U CN202122329478.7U CN202122329478U CN216343887U CN 216343887 U CN216343887 U CN 216343887U CN 202122329478 U CN202122329478 U CN 202122329478U CN 216343887 U CN216343887 U CN 216343887U
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Abstract
The utility model discloses a shell quick plugging device for maintaining a marine engine host, which comprises an engine shell, wherein an outer sealing shell is arranged on the left side of the engine shell, an outer sealing gasket is fixedly connected at the edge of the right side of the outer sealing shell, a central rod is fixedly connected at the center of the left side of an inner cavity of the outer sealing shell, and the right side of the central rod penetrates through the right side of the engine shell. The utility model has the advantages of quick leaking stoppage and good effect by matching the outer sealing shell, the air hole, the fixing rod, the outer sealing gasket, the cylinder, the sealing plate, the thread bushing, the thread groove, the central rod, the one-way exhaust valve, the inner sealing shell, the sealing ring, the sliding groove, the sliding block, the extrusion rod and the inner sealing gasket, and solves the problems that the conventional leaking stoppage mode has more complicated steps, the leaking stoppage speed is low, a large amount of maintenance time is wasted, the sealing effect is poor, and the leaking stoppage part is easy to damage in the long-time use process, so that the leaking stoppage is failed.
Description
Technical Field
The utility model relates to the technical field of maintenance of marine engine hosts, in particular to a shell rapid leakage blocking device for maintenance of a marine engine host.
Background
Marine main engines, i.e. marine power plants, are machines that provide power for various ships, and can be classified into steam engines, internal combustion engines, nuclear power machines, and electric motors according to the nature of the fuel used, the place of combustion, the working medium used, the mode of operation, etc.
The problem of shell water leakage is often met in the process of maintaining a shell of a marine engine main machine, the conventional leakage stopping mode is complex in general steps, the leakage stopping speed is low, a large amount of maintenance time can be wasted, the sealing effect is poor, and the phenomenon that the leakage stopping part is damaged easily occurs in the long-time use process, so that leakage stopping failure is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shell quick leaking stoppage device for maintaining a ship engine, which has the advantages of quick leaking stoppage and good effect, and solves the problems that the conventional leaking stoppage method is complicated in steps, the leaking stoppage speed is low, a large amount of maintenance time is wasted, the sealing effect is poor, and the leaking stoppage part is easy to damage in the long-time use process, so that the leaking stoppage is failed.
In order to achieve the purpose, the utility model provides the following technical scheme: a quick shell plugging device for maintenance of a marine engine host comprises an engine shell, wherein an outer sealing shell is arranged on the left side of the engine shell, an outer sealing gasket is fixedly connected to the edge of the right side of the outer sealing shell, a central rod is fixedly connected to the left center of an inner cavity of the outer sealing shell, the right side of the central rod penetrates through the right side of the engine shell, an air hole is formed in the left side of the surface of the central rod in a surrounding manner, a cylinder is movably sleeved on the surface of the central rod and positioned on the left side of the engine shell, a sliding groove is formed in the surface of the cylinder, a sliding block is connected to the inner cavity of the sliding groove in a sliding manner, a fixing rod is movably connected to one side of the sliding block, away from the sliding block, and is movably connected to the left side of the inner wall of the outer sealing shell, a sealing ring is movably sleeved on the surface of the central rod and positioned between the cylinder and the engine shell, the right side on central rod surface has seted up the thread groove, the surperficial thread bush of thread groove is equipped with the thread bush, the fixed surface cover of thread bush is equipped with the interior seal shell, the left edge fixedly connected with inner seal pad of interior seal shell, the right side intercommunication of central rod has one-way discharge valve.
Preferably, the interior of well core rod is hollow structure, the surface of interior seal shell encircles fixedly connected with bull stick, the quantity of bull stick is four.
Preferably, the sliding groove and the sliding block are of a T-shaped structure, the fixed rod is movably connected with the inner wall of the outer sealing shell through a first rotating shaft, and the fixed rod is movably connected with the surface of the sliding block through a second rotating shaft.
Preferably, the right side of the inner cavity of the inner seal shell is fixedly connected with an extrusion rod, and a sealing plate is movably sleeved on the surface of the center rod and between the left side of the extrusion rod and the right side of the engine shell.
Preferably, the number of the extrusion rods is four, the extrusion rods are uniformly distributed on the right side of the inner cavity of the inner sealing shell, the left side of each extrusion rod is in close contact with the right side of the sealing plate, and the left side of the sealing plate is in close contact with the right side of the engine shell.
Preferably, the right side of the outer seal gasket is in close contact with the left side of the engine case, and the left side of the inner seal gasket is in close contact with the right side of the engine case.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the advantages of quick leaking stoppage and good effect by matching the outer sealing shell, the air hole, the fixing rod, the outer sealing gasket, the cylinder, the sealing plate, the thread bushing, the thread groove, the central rod, the one-way exhaust valve, the inner sealing shell, the sealing ring, the sliding groove, the sliding block, the extrusion rod and the inner sealing gasket, and solves the problems that the conventional leaking stoppage mode has more complicated steps, the leaking stoppage speed is low, a large amount of maintenance time is wasted, the sealing effect is poor, and the leaking stoppage part is easy to damage in the long-time use process, so that the leaking stoppage is failed.
2. The internal sealing shell can be conveniently rotated by using the rotating rod, and the air in the external sealing shell can be pumped out after the plugging device is installed by using the one-way exhaust valve and the air holes, so that the internal pressure of the internal sealing shell is increased, negative pressure is formed, and the sealing effect of the external sealing gasket on the engine shell is improved.
Drawings
FIG. 1 is a partial cutaway first perspective view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;
fig. 3 is a second perspective view, partially in section, of the present invention.
In the figure: the sealing structure comprises an engine shell 1, an outer sealing shell 2, an air hole 3, a fixing rod 4, an outer sealing gasket 5, a cylinder 6, a sealing plate 7, a thread bushing 8, a thread groove 9, a central rod 10, a one-way exhaust valve 11, an inner sealing shell 12, a rotating rod 13, a sealing ring 14, a sliding groove 15, a sliding block 16, an extrusion rod 17 and an inner sealing gasket 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a casing quick plugging device for maintaining a marine engine host comprises an engine casing 1, an outer sealing casing 2 is arranged on the left side of the engine casing 1, an outer sealing gasket 5 is fixedly connected to the edge of the right side of the outer sealing casing 2, a central rod 10 is fixedly connected to the center of the left side of the inner cavity of the outer sealing casing 2, the right side of the central rod 10 penetrates through the right side of the engine casing 1, an air hole 3 is formed in the left side of the surface of the central rod 10 in a surrounding manner, a cylinder 6 is movably sleeved on the surface of the central rod 10 and positioned on the left side of the engine casing 1, a sliding groove 15 is formed in the surface of the cylinder 6, a sliding block 16 is slidably connected to the inner cavity of the sliding groove 15, a fixing rod 4 is movably connected to one side of the sliding block 16 far away from the cylinder 6, and the sliding block 16 can be driven to push the cylinder 6 when the outer sealing casing 2 is close to the engine casing 1 through the use of the fixing rod 4, further, a sealing ring 14 is tightly attached to the water leakage position of the engine shell 1 to achieve a high sealing effect, one end, far away from a sliding block 16, of a fixing rod 4 is movably connected to the left side of the inner wall of an outer sealing shell 2, the sealing ring 14 is movably sleeved on the surface of a central rod 10 and positioned between a cylinder 6 and the engine shell 1, a thread groove 9 is formed in the right side of the surface of the central rod 10, a thread sleeve 8 is sleeved on the surface of the thread groove 9 in a threaded manner, an inner sealing shell 12 is fixedly sleeved on the surface of the thread sleeve 8, an inner sealing gasket 18 is fixedly connected to the edge of the left side of the inner sealing shell 12, the right side of the central rod 10 is communicated with a one-way exhaust valve 11, through the use of the one-way exhaust valve 11 and the air holes 3, the air in the outer sealing shell 2 can be pumped out after the plugging device is installed, so as to increase the internal pressure thereof, further form negative pressure and improve the sealing effect of the outer sealing gasket 5 on the engine shell 1;
the interior of the central rod 10 is of a hollow structure, the outer surface of the inner sealing shell 12 is fixedly connected with four rotating rods 13 in a surrounding manner, and the inner sealing shell 12 can be conveniently rotated by using the four rotating rods 13;
the sliding chute 15 and the sliding block 16 are both in a T-shaped structure, the fixed rod 4 is movably connected with the inner wall of the outer sealing shell 2 through a first rotating shaft, and the fixed rod 4 is movably connected with the surface of the sliding block 16 through a second rotating shaft;
the right side of the inner cavity of the inner sealing shell 12 is fixedly connected with an extrusion rod 17, a sealing plate 7 is movably sleeved on the surface of the central rod 10 and between the left side of the extrusion rod 17 and the right side of the engine shell 1, the inner sealing shell 12 can move along with the extrusion rod 17 when approaching the engine shell 1, the sealing plate 7 is further extruded, the sealing plate is tightly attached to the water leakage position of the engine shell 1, and the sealing effect is improved again;
the number of the extrusion rods 17 is four, and the extrusion rods 17 are uniformly distributed on the right side of the inner cavity of the inner seal shell 12, the left side of each extrusion rod 17 is tightly contacted with the right side of the seal plate 7, and the left side of the seal plate 7 is tightly contacted with the right side of the engine shell 1;
the right side of the outer packing 5 is in close contact with the left side of the engine case 1, and the left side of the inner packing 18 is in close contact with the right side of the engine case 1.
When the sealing device is used, a through hole suitable for the size of the central rod 10 is drilled at the water leakage position of the engine shell 1, the outer sealing shell 2 is placed outside the engine shell 1, the central rod 10 penetrates through the through hole drilled in advance and extends to the other side, then the sealing plate 7 is sleeved on the right side of the surface of the central rod 10, the inner sealing shell 12 is sleeved on the surface of the thread groove 9 through the thread sleeve 8 in a threaded manner, then the inner sealing shell 12 is rotated through the rotating rod 13, the inner sealing shell 12 is moved towards one side of the engine shell 1 under the action of the thread sleeve 8 and the thread groove 9 until the outer sealing gasket 5 is contacted with the outer wall of the engine shell 1, the inner sealing gasket 18 is contacted with the inner wall of the engine shell 1, at the moment, the fixing rod 4 pushes the sliding block 16 to move in the sliding groove 15, further, the cylinder 6 is pushed towards the outer wall of the engine shell 1, and the sealing ring 14 is tightly attached to the through hole for sealing, the extrusion rod 17 extrudes the sealing plate 7 to be tightly attached to the through hole for sealing, then the one-way exhaust valve 11 is communicated with an external vacuum pump, and air in a space formed by the inner cavity of the outer sealing shell 2 and the outer wall of the engine shell 1 is pumped out from the air hole 3, so that the interior of the outer sealing shell is in a vacuum negative pressure state, the outer sealing pad 5 and the sealing ring 14 are tightly attached to the outer wall of the engine shell 1, and the sealing effect is further improved.
In summary, the following steps: this a quick plugging device of casing for maintenance of marine engine host computer, through outer seal shell 2, gas pocket 3, dead lever 4, outer sealing gasket 5, drum 6, closing plate 7, thread bush 8, thread groove 9, well core rod 10, one-way discharge valve 11, interior seal shell 12, sealing washer 14, spout 15, slider 16, the cooperation of extrusion stem 17 and interior sealing gasket 18 is used, it is comparatively loaded down with trivial details to have solved current leaking stoppage mode common step, leaking stoppage speed can waste a large amount of maintenance duration at a slow speed, and sealed effect is poor, the phenomenon of leaking stoppage department damage appears easily in long-time use, and then cause the problem of leaking stoppage failure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick plugging device of casing for maintenance of marine engine host computer, includes engine housing (1), its characterized in that: the engine comprises an engine shell (1), wherein an outer sealing shell (2) is arranged on the left side of the engine shell (1), an outer sealing gasket (5) is fixedly connected to the edge of the right side of the outer sealing shell (2), a center rod (10) is fixedly connected to the center of the left side of an inner cavity of the outer sealing shell (2), the right side of the center rod (10) penetrates through the right side of the engine shell (1), an air hole (3) is formed in the left side of the surface of the center rod (10) in a surrounding mode, a cylinder (6) is movably sleeved on the surface of the center rod (10) and positioned on the left side of the engine shell (1), a sliding groove (15) is formed in the surface of the cylinder (6), a sliding block (16) is slidably connected to the inner cavity of the sliding groove (15), a fixing rod (4) is movably connected to one side, far away from the cylinder (6), of the fixing rod (4) is movably connected to the left side of the inner wall of the outer sealing shell (2), the surface of well core rod (10) just is located movable sleeve and is equipped with sealing washer (14) between drum (6) and engine housing (1), thread groove (9) have been seted up on the right side on well core rod (10) surface, the surperficial thread bush of thread groove (9) is equipped with thread bush (8), the fixed surface cover of thread bush (8) is equipped with interior sealed shell (12), the left edge fixedly connected with internal seal pad (18) of interior sealed shell (12), the right side intercommunication of well core rod (10) has one-way discharge valve (11).
2. The quick shell plugging device for maintenance of the marine engine main unit as claimed in claim 1, wherein: the inside of well core rod (10) is hollow structure, the surface of interior seal shell (12) encircles fixedly connected with bull stick (13), the quantity of bull stick (13) is four.
3. The quick shell plugging device for maintenance of the marine engine main unit as claimed in claim 1, wherein: the sliding groove (15) and the sliding block (16) are of a T-shaped structure, the fixed rod (4) is movably connected with the inner wall of the outer sealing shell (2) through a first rotating shaft, and the fixed rod (4) is movably connected with the surface of the sliding block (16) through a second rotating shaft.
4. The quick shell plugging device for maintenance of the marine engine main unit as claimed in claim 1, wherein: the right side fixedly connected with extrusion pole (17) of interior seal shell (12) inner chamber, the surface of well core rod (10) just is located the movable sleeve of being equipped with closing plate (7) between the left side of extrusion pole (17) and the right side of engine housing (1).
5. The shell quick plugging device for maintenance of the marine engine main unit according to claim 4, wherein: the quantity of extrusion pole (17) is four, and evenly distributed in the right side of inner chamber of interior seal shell (12), the left side of extrusion pole (17) and the right side in close contact with of closing plate (7), the left side in close contact with the right side of engine housing (1) of closing plate (7).
6. The quick shell plugging device for maintenance of the marine engine main unit as claimed in claim 1, wherein: the right side of the outer sealing gasket (5) is in close contact with the left side of the engine shell (1), and the left side of the inner sealing gasket (18) is in close contact with the right side of the engine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329478.7U CN216343887U (en) | 2021-09-26 | 2021-09-26 | A quick plugging device of casing for maintenance of marine engine host computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122329478.7U CN216343887U (en) | 2021-09-26 | 2021-09-26 | A quick plugging device of casing for maintenance of marine engine host computer |
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| Publication Number | Publication Date |
|---|---|
| CN216343887U true CN216343887U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122329478.7U Active CN216343887U (en) | 2021-09-26 | 2021-09-26 | A quick plugging device of casing for maintenance of marine engine host computer |
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| CN (1) | CN216343887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025801A (en) * | 2023-02-13 | 2023-04-28 | 德清鑫瑶金属制品有限公司 | Hole-breaking plugging device for pipe culvert with pressure |
-
2021
- 2021-09-26 CN CN202122329478.7U patent/CN216343887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025801A (en) * | 2023-02-13 | 2023-04-28 | 德清鑫瑶金属制品有限公司 | Hole-breaking plugging device for pipe culvert with pressure |
| CN116025801B (en) * | 2023-02-13 | 2023-11-21 | 株洲市完全科技有限公司 | Hole-breaking plugging device for pipe culvert with pressure |
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