CN223768356U - A marine pipe flange with a sealing structure - Google Patents
A marine pipe flange with a sealing structureInfo
- Publication number
- CN223768356U CN223768356U CN202520594307.2U CN202520594307U CN223768356U CN 223768356 U CN223768356 U CN 223768356U CN 202520594307 U CN202520594307 U CN 202520594307U CN 223768356 U CN223768356 U CN 223768356U
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- CN
- China
- Prior art keywords
- fixedly connected
- side face
- flange
- sealing
- fixing
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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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Abstract
The utility model relates to the technical field of pipeline flanges and discloses a pipeline flange for a ship with a sealing structure, which comprises a sealing mechanism, a pressurizing mechanism and a body mechanism, wherein the inner side of the sealing mechanism is fixedly connected with the side face of the body mechanism, the side face of the sealing mechanism is fixedly connected with the side face of the pressurizing mechanism, the sealing mechanism comprises a lower sealing frame and an upper sealing frame, the side face of the lower sealing frame is fixedly connected with a rotating shaft, the side face of the rotating shaft is fixedly connected with the side face of the upper sealing frame, the side face of the lower sealing frame is fixedly connected with a fixing lug, the flange is wrapped and fixed by the sealing frame and the pressurizing plate, so that the sealing performance of a pipeline is kept, accidental leakage is prevented, the safety of a system is ensured, and the sealing face is kept in constant close contact under the environments of high temperature, high pressure or vibration and the like by pressurizing the two ends of a mounting hole by the aid of the stretching spring and the limiting plate.
Description
Technical Field
The utility model relates to the technical field of pipeline flanges, in particular to a marine pipeline flange with a sealing structure.
Background
A plurality of pipeline structures are distributed in the ship, gas or liquid in the ship is conveyed through the pipeline structures, personnel in the ship can ensure that the ship can normally adjust life, because the ship runs on the sea surface with large wind waves, shaking generated by running directly causes serious negative influence on the pipeline, the flange is a part of interconnection between shafts and is used for connecting pipe ends, the flange is also used for connecting equipment inlet and outlet, the flange is provided with holes, the two flanges are tightly connected by bolts, and the flange is sealed by gaskets.
The prior art has the defects that dust enters the flange joint due to the lack of a dustproof device at the existing flange joint, gaps are easy to appear at the sealing sleeve joint due to the dust, and leakage occurs at the flange joint, and the existing ship pipelines are connected with each other through the flanges due to the fact that the pipelines are required to be connected with each other through screws due to the fact that the ship body shakes, so that the possibility of water leakage exists when the ship shakes.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a marine pipeline flange with a sealing structure, so as to solve the above-mentioned problems in the prior art.
The technical scheme is that the marine pipeline flange with the sealing structure comprises a sealing mechanism, a pressurizing mechanism and a body mechanism, wherein the inner side of the sealing mechanism is fixedly connected with the side face of the body mechanism, the side face of the sealing mechanism is fixedly connected with the side face of the pressurizing mechanism, the side face of the pressurizing mechanism is fixedly connected with the side face of the body mechanism, the sealing mechanism comprises a lower sealing frame and an upper sealing frame, the side face of the lower sealing frame is fixedly connected with a rotating shaft, the side face of the rotating shaft is fixedly connected with the side face of the upper sealing frame, the side face of the lower sealing frame is fixedly connected with a fixing lug, the side face of the fixing lug is fixedly connected with a fixing rod, and the inner side of the lower sealing frame is connected with the side face of the body mechanism.
Further, the bottom fixedly connected with fixed block of dead lever, the top of fixed block is connected with the side of fixed ear, the inboard fixedly connected with compression spring of lower sealing frame, compression spring's top fixedly connected with pressurization board, the side of pressurization board and the side fixed connection of pressurizing mechanism, the side of going up sealing frame is the same with the side of lower sealing frame.
Further, a moving groove is formed in the side face of the pressurizing plate, the inner side of the moving groove is connected with the side face of the pressurizing mechanism, a fixing groove is formed in the side face of the lower sealing frame, the inner side of the fixing groove is fixedly connected with the side face of the body mechanism, a fixing clamping groove is formed in the side face of the fixing lug, and the inner side of the fixing clamping groove is fixedly connected with the side face of the fixing rod.
Further, the pressurizing mechanism comprises a limiting plate and an extension spring, wherein the bottom end of the limiting plate is fixedly connected with a fixed pull rod, the bottom end of the fixed pull rod is connected with a fixed ring, the top end of the extension spring is fixedly connected with the bottom end of the limiting plate, the bottom end of the extension spring is fixedly connected with the side face of the fixed ring, the side face of the fixed ring is fixedly connected with a clamping block, and the bottom end of the clamping block is fixedly connected with the bottom end of the extension spring.
Further, the side of limiting plate and body mechanism's side fixed connection, body mechanism's inboard fixedly connected with T type bolt, T type bolt's side threaded connection has the nut, the side of nut is connected with body mechanism's side.
Further, the body mechanism comprises a first flange and a second flange, wherein the side face of the first flange is provided with a mounting hole, the inner side of the mounting hole is fixedly connected with the side face of the T-shaped bolt, the inner side of the mounting hole is connected with the side face of the tension spring, and the side face of the first flange is connected with the bottom end of the limiting plate.
Further, a sealing ring groove is formed in the top end of the first flange, a sealing ring strip is fixedly connected to the top end of the second flange, the inner side of the sealing ring groove is fixedly connected with the side face of the sealing ring strip, and the side face of the first flange is fixedly connected with the inner side of the fixing groove.
The utility model has the technical effects and advantages that:
1. The sealing mechanism is beneficial to coping with the external changes, keeping the tightness of the pipeline, preventing unexpected leakage and ensuring the safety of the system, the flange joint with good tightness reduces the requirement of frequent overhaul and replacement of parts caused by leakage, avoids equipment damage, corrosion and pollution caused by liquid and gas leakage, thereby reducing the downtime and maintenance cost of the ship, can select proper materials and designs according to different working conditions, ensures that the pipeline can keep good tightness under various conditions, prevents leakage or faults caused by the change of the external environment, and can lead harmful substances such as petroleum, chemicals and the like to flow into the sea to cause serious environmental pollution.
2. The sealing device is beneficial to keeping the sealing surfaces in close contact all the time under the environments of high temperature, high pressure or vibration and the like, effectively preventing leakage, and is capable of automatically compensating the sealing members to be worn gradually due to friction and compression and reducing the sealing performance due to the fact that the sealing members can be kept under the influence of temperature change when the temperature of a medium in a ship pipeline is increased and the sealing surfaces are increased due to expansion or contraction of the pipeline material when the temperature is increased, and further capable of automatically compensating the expansion or contraction caused by the temperature, keeping enough sealing pressure and avoiding leakage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a seal mechanism according to the present utility model;
FIG. 3 is a schematic view of a partial structure of a sealing mechanism according to the present utility model;
FIG. 4 is a schematic view of the structure of the pressurizing mechanism according to the present utility model;
FIG. 5 is a schematic cross-sectional view of the pressurizing mechanism of the present utility model;
fig. 6 is a schematic structural diagram of a body mechanism according to the present utility model.
The device comprises a sealing mechanism 1, a lower sealing frame 101, an upper sealing frame 103, a rotating shaft 104, a fixing lug 105, a fixing block 106, a fixing rod 107, a fixing clamping groove 108, a pressurizing plate 109, a moving groove 110, a compression spring 111, a fixing groove 2, a pressurizing mechanism 201, a limiting plate 202, a fixing pull rod 203, a fixing ring 204, a stretching spring 205, a clamping block 206, a T-shaped bolt 207, a nut 3, a body mechanism 301, a first flange 302, a second flange 303, a mounting hole 304, a sealing ring groove 305 and a sealing ring.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configuration of each structure described in the following embodiments is merely an example, and the marine pipe flange with a seal structure according to the present utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of protection of the present utility model.
Referring to fig. 1 to 6, the utility model provides a pipeline flange for a ship with a sealing structure, which comprises a sealing mechanism 1, a pressurizing mechanism 2 and a body mechanism 3, wherein the inner side of the sealing mechanism 1 is fixedly connected with the side surface of the body mechanism 3, the side surface of the sealing mechanism 1 is fixedly connected with the side surface of the pressurizing mechanism 2, the side surface of the pressurizing mechanism 2 is fixedly connected with the side surface of the body mechanism 3, the sealing mechanism 1 comprises a lower sealing frame 101 and an upper sealing frame 102, the side surface of the lower sealing frame 101 is fixedly connected with a rotating shaft 103, the side surface of the rotating shaft 103 is fixedly connected with the side surface of the upper sealing frame 102, the side surface of the lower sealing frame 101 is fixedly connected with a fixing lug 104, the side surface of the fixing lug 104 is fixedly connected with a fixing rod 106, and the inner side surface of the lower sealing frame 101 is connected with the side surface of the body mechanism 3.
Wherein, the bottom fixedly connected with fixed block 105 of dead lever 106, the top of fixed block 105 is connected with the side of fixed ear 104, and the inboard fixedly connected with compression spring 110 of lower seal frame 101, compression spring 110's top fixedly connected with pressurization board 108, the side of pressurization board 108 and the side fixed connection of pressurization mechanism 2, the side of upper seal frame 102 is the same with the side of lower seal frame 101.
Wherein, the side of the pressurizing plate 108 is provided with a moving groove 109, the inner side of the moving groove 109 is connected with the side of the pressurizing mechanism 2, the side of the lower sealing frame 101 is provided with a fixing groove 111, the inner side of the fixing groove 111 is fixedly connected with the side of the body mechanism 3, the side of the fixing lug 104 is provided with a fixing clamping groove 107, and the inner side of the fixing clamping groove 107 is fixedly connected with the side of the fixing rod 106.
Wherein, the pressurizing mechanism 2 includes limiting plate 201 and extension spring 204, and the bottom fixedly connected with fixed pull rod 202 of limiting plate 201, the bottom of fixed pull rod 202 is connected with solid fixed ring 203, and the top of extension spring 204 and the bottom fixed connection of limiting plate 201, the bottom of extension spring 204 and the side fixed connection of gu fixed ring 203, the side fixed connection of gu fixed ring 203 has grip block 205, the bottom of grip block 205 and the bottom fixed connection of extension spring 204.
The side surface of the limiting plate 201 is fixedly connected with the side surface of the body mechanism 3, the inner side of the body mechanism 3 is fixedly connected with a T-shaped bolt 206, the side surface of the T-shaped bolt 206 is in threaded connection with a nut 207, and the side surface of the nut 207 is connected with the side surface of the body mechanism 3.
The body mechanism 3 includes a first flange 301 and a second flange 302, a mounting hole 303 is formed in a side surface of the first flange 301, an inner side of the mounting hole 303 is fixedly connected with a side surface of the T-shaped bolt 206, an inner side of the mounting hole 303 is connected with a side surface of the tension spring 204, and a side surface of the first flange 301 is connected with a bottom end of the limiting plate 201.
The top end of the first flange 301 is provided with a sealing ring groove 304, the top end of the second flange 302 is fixedly connected with a sealing ring strip 305, the inner side of the sealing ring groove 304 is fixedly connected with the side surface of the sealing ring strip 305, and the side surface of the first flange 301 is fixedly connected with the inner side of the fixing groove 111.
The working principle of the utility model is that after the first flange 301 and the second flange 302 are connected, the upper sealing frame 102 and the lower sealing frame 101 are added on the outer side, the lower sealing frame 101 and the upper sealing frame 102 can rotate within a certain range through the connection of the rotating shaft 103, the pressurizing plates 108 are fixed on the inner side of the lower sealing frame 101, the pressurizing plates 108 on the two sides of the lower sealing frame 101 are pressurized to the side surfaces of the first flange 301 and the second flange 302 through the compression springs 110, so that the sealing effect between the two is tighter, the protrusion of the pressurizing mechanism 2 is avoided through the movable groove 109, so that the pressurizing plates 108 are better pressurized to the side surface of the first flange 301, the side surface of the lower sealing frame 101 is connected with the fixed lug 104, and the lower sealing frame 101 and the upper sealing frame 102 are fixed on the inner side of the fixed clamping groove 107 on the side surface of the fixed lug 104 through the fixed block 105 and the fixed rod 106.
The first flange 301 and the second flange 302 are fixed and sealed through the mounting holes 303 on the side surfaces of the first flange 301 and the second flange 302, the extension springs 204 are fixed on the inner sides of the mounting holes 303, the limiting plates 201 and the fixing rings 203 are fixed on the two ends of the extension springs 204 respectively, the first flange 301 and the second flange 302 are stretched in opposite directions to be fixed through the action of the extension springs 204, the clamping blocks 205 on the side surfaces of the fixing rings 203 are fixed on the bottom ends of the extension springs 204, and the limiting plates 201 can be removed by taking down the extension springs 204 from the clamping blocks 205.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a pipeline flange for boats and ships with seal structure, includes seal mechanism (1), its characterized in that still includes pressurization mechanism (2) and body mechanism (3), the inboard of seal mechanism (1) and the side fixed connection of body mechanism (3), the side of seal mechanism (1) and the side fixed connection of pressurization mechanism (2), the side of pressurization mechanism (2) and the side fixed connection of body mechanism (3), seal mechanism (1) include lower seal frame (101) and last seal frame (102), the side fixed connection of lower seal frame (101) has rotation axis (103), the side of rotation axis (103) and the side fixed connection of last seal frame (102), the side fixed connection of lower seal frame (101) has fixed ear (104), the side fixed connection of fixed ear (106), the inboard of lower seal frame (101) and the side of body mechanism (3) are connected.
2. The marine pipeline flange with the sealing structure of claim 1, wherein a fixing block (105) is fixedly connected to the bottom end of the fixing rod (106), the top end of the fixing block (105) is connected with the side face of the fixing lug (104), a compression spring (110) is fixedly connected to the inner side of the lower sealing frame (101), a pressing plate (108) is fixedly connected to the top end of the compression spring (110), the side face of the pressing plate (108) is fixedly connected with the side face of the pressing mechanism (2), and the side face of the upper sealing frame (102) is identical to the side face of the lower sealing frame (101).
3. The marine pipeline flange with the sealing structure according to claim 2, wherein a moving groove (109) is formed in the side face of the pressurizing plate (108), the inner side of the moving groove (109) is connected with the side face of the pressurizing mechanism (2), a fixing groove (111) is formed in the side face of the lower sealing frame (101), the inner side of the fixing groove (111) is fixedly connected with the side face of the body mechanism (3), a fixing clamping groove (107) is formed in the side face of the fixing lug (104), and the inner side of the fixing clamping groove (107) is fixedly connected with the side face of the fixing rod (106).
4. The marine pipeline flange with the sealing structure of claim 2, wherein the pressurizing mechanism (2) comprises a limiting plate (201) and an extension spring (204), the bottom end of the limiting plate (201) is fixedly connected with a fixed pull rod (202), the bottom end of the fixed pull rod (202) is connected with a fixed ring (203), the top end of the extension spring (204) is fixedly connected with the bottom end of the limiting plate (201), the bottom end of the extension spring (204) is fixedly connected with the side face of the fixed ring (203), the side face of the fixed ring (203) is fixedly connected with a clamping block (205), and the bottom end of the clamping block (205) is fixedly connected with the bottom end of the extension spring (204).
5. The marine pipeline flange with the sealing structure according to claim 4, wherein the side surface of the limiting plate (201) is fixedly connected with the side surface of the body mechanism (3), a T-shaped bolt (206) is fixedly connected to the inner side of the body mechanism (3), a nut (207) is connected to the side surface of the T-shaped bolt (206) in a threaded manner, and the side surface of the nut (207) is connected with the side surface of the body mechanism (3).
6. The marine pipeline flange with the sealing structure according to claim 5, wherein the body mechanism (3) comprises a first flange (301) and a second flange (302), a mounting hole (303) is formed in the side face of the first flange (301), the inner side of the mounting hole (303) is fixedly connected with the side face of the T-shaped bolt (206), the inner side of the mounting hole (303) is connected with the side face of the tension spring (204), and the side face of the first flange (301) is connected with the bottom end of the limiting plate (201).
7. The marine pipeline flange with the sealing structure of claim 6, wherein a sealing ring groove (304) is formed in the top end of the first flange (301), a sealing ring strip (305) is fixedly connected to the top end of the second flange (302), the inner side of the sealing ring groove (304) is fixedly connected with the side face of the sealing ring strip (305), and the side face of the first flange (301) is fixedly connected with the inner side of the fixing groove (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520594307.2U CN223768356U (en) | 2025-04-01 | 2025-04-01 | A marine pipe flange with a sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520594307.2U CN223768356U (en) | 2025-04-01 | 2025-04-01 | A marine pipe flange with a sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223768356U true CN223768356U (en) | 2026-01-06 |
Family
ID=98251325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520594307.2U Active CN223768356U (en) | 2025-04-01 | 2025-04-01 | A marine pipe flange with a sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223768356U (en) |
-
2025
- 2025-04-01 CN CN202520594307.2U patent/CN223768356U/en active Active
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