CN203927137U - A kind of New Marine Petrochemical Pipe Joints - Google Patents
A kind of New Marine Petrochemical Pipe Joints Download PDFInfo
- Publication number
- CN203927137U CN203927137U CN201420328896.1U CN201420328896U CN203927137U CN 203927137 U CN203927137 U CN 203927137U CN 201420328896 U CN201420328896 U CN 201420328896U CN 203927137 U CN203927137 U CN 203927137U
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- CN
- China
- Prior art keywords
- contiguous block
- metal ring
- steel pipe
- pipe joints
- gland nut
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
A kind of New Marine Petrochemical Pipe Joints, comprise steel pipe, contiguous block, cutting ferrule and gland nut, described cutting ferrule is arranged on described steel pipe two ends, on described gland nut, be provided with spacing block set, described spacing block set top is provided with a rubber layer, and the position that described contiguous block and described gland nut adapt is provided with limited impression; Described contiguous block inner side is provided with a bur; Described contiguous block is inner is provided with metal ring with described steel pipe joint, and evenly distributed on described metal ring have a circular opening; Described metal ring material is zinc; the beneficial effects of the utility model are: protect pipeline junction to avoid corrosion by the mode of sacrificial anode and invade and harass; Petrochemical Pipe Joints is connected closely sturdy with pipeline; reach good anti-high-voltage performance and sealing; pass through mechanical connection; remove the required particular surroundings of welding from, be conducive to fire-proof and explosion-proof and high-lift operation.
Description
Technical field
The utility model relates to hydraulic machinery field, relates in particular to a kind of Petrochemical Pipe Joints that is applicable to high pressure high-strength corrosion-proof.
Background technique
Pipeline is as the indispensable part of all machinery, its Safety performance is subject to people's generally attention, especially on large ship, because steamer goes to sea for a long time, air is relatively moist, perils on the sea is unfixing, and the mechanical part repair time on it is long, so all will strengthen from performance and used life.Pipe joint is as the vitals of connecting tube, and due to joint, it is perishable, or loosening, or the life-span is low, if gone wrong in navigation stroke, is difficult to keep in repair, so perplexing people all the time.
Existing Petrochemical Pipe Joints more or less has different shortcomings, is especially to aim at steamer piping design, and the connecting tube that meets steamer environment is few.
Develop accordingly a hull that is applicable to, the life-span is long, seem particularly important of pipe joint that Safety performance is strong.
Model utility content
Based on this, the utility model designs a kind of New Marine Petrochemical Pipe Joints, comprise steel pipe, contiguous block, cutting ferrule and gland nut, described cutting ferrule is arranged on described steel pipe two ends, on described gland nut, be provided with spacing block set, described spacing block set top is provided with a rubber layer, and the position that described contiguous block and described gland nut adapt is provided with limited impression; Described contiguous block inner side is provided with a bur;
Described contiguous block is inner is provided with metal ring with described steel pipe joint, and evenly distributed on described metal ring have a circular opening;
Described metal ring material is zinc.
Described contiguous block internal diameter equates with described pipe diameter.
The compressible distortion of described cutting ferrule, the hardness of described cutting ferrule is less than described bur.
Also comprise seal ring, described seal ring is arranged at described contiguous block and described steel pipe joint.
In circular opening on described metal ring, be provided with reticular structure.
In circular opening on described metal ring, be provided with saw tooth structure.
The beneficial effects of the utility model are: protect pipeline junction to avoid corrosion by the mode of sacrificial anode and invade and harass; Petrochemical Pipe Joints is connected closely sturdy with pipeline; should not become flexible long service life; reach good anti-high-voltage performance and sealing; pass through mechanical connection; remove the required particular surroundings of welding from, be conducive to fire-proof and explosion-proof and high-lift operation.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment is further described in detail.
Fig. 1 is a kind of structural representation of lock of electromechanical integration;
Fig. 2 is a kind of apparent condition figure of lock of electromechanical integration;
Fig. 3 is a kind of structural representation of core-inset type dead bolt of lock of electromechanical integration.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 to 3, a kind of New Marine Petrochemical Pipe Joints, comprise steel pipe 1, contiguous block 2, cutting ferrule 3 and the gland nut 4 that need to connect, described cutting ferrule 3 is arranged on to described steel pipe 1 two ends, on described gland nut 4, be provided with spacing block set 5, described spacing block set 5 tops are provided with a rubber layer 6, and described contiguous block 2 is provided with limited impression 7 with the position that described gland nut 4 adapts, described contiguous block 2 inner sides are provided with a bur 8, in operating process, in the time connecting described New Marine Petrochemical Pipe Joints, by tightening described gland nut 4, spacing block set 5 on described gland nut 4 enters into the described limited impression interior 7 on described contiguous block 2, be arranged at described rubber layer 6 on described spacing block set 5 compacted, because rubber frictional force in 7 in described limited impression is larger, fastening described nut 4 that can be good prevents from becoming flexible with described contiguous block 2, and described limited impression 7 is also in order to strengthen fixing described gland nut 4 and described contiguous block 2 with the effect of described spacing block set 5, prevent that described gland nut 4 from producing displacement with described contiguous block 2 in strenuous exercise.
In the time compressing described contiguous block 2, because the hardness of the described bur 8 of described contiguous block 2 is greater than described cutting ferrule 3, the described bur 8 of described contiguous block 2 inner sides can lunge in described cutting ferrule 3, then further compress described cutting ferrule 3, described cutting ferrule 3 produces deformation, internally produce very large pressure, reach the object of fixing described steel pipe 1.
In order to prevent corrosion, make link loosening, described contiguous block 2 is inner is provided with metal ring 9 with described steel pipe 1 joint, and described metal ring material is zinc, by the mode of sacrificial anode, protects the erosion of connection part, increases the working life of parts.
In order better to avoid joint corrosion loosening, evenly distributed on described metal ring 9 have a circular opening 10, increases area of contact.
In some optional embodiments, described contiguous block 2 internal diameters equate with described steel pipe 1 internal diameter.
In some optional embodiments, in order to increase sealability, be also provided with seal ring 11, described seal ring 11 is arranged at described contiguous block 2 and described steel pipe 1 joint, prevents gas or leak of liquid in pipeline.
In some optional embodiments, in order further to increase the effect of anode loss protection, expand area of contact, in the circular opening 10 on described metal ring 9, be provided with reticular structure.
In some optional embodiments, in order further to increase the effect of anode loss protection, expand area of contact, in the circular opening 10 on described metal ring 9, be provided with saw tooth structure.
Above-described embodiment is preferably mode of execution of the utility model; but mode of execution of the present utility model is not restricted to the described embodiments; other are any does not deviate from the change of making under Spirit Essence of the present utility model and principle; modify; substitute, combination, simplifies; all should be equivalent substitute mode, all should be included in protection domain of the present utility model.
Claims (6)
1. a New Marine Petrochemical Pipe Joints, comprise steel pipe (1), contiguous block (2), cutting ferrule (3) and gland nut (4), it is characterized in that, described cutting ferrule (3) is arranged on described steel pipe (1) two ends, on described gland nut (4), be provided with spacing block set (5), described spacing block set (5) top is provided with a rubber layer (6), and described contiguous block (2) is provided with limited impression (7) with the position that described gland nut (4) adapts; Described contiguous block (2) inner side is provided with a bur (8);
Described contiguous block (2) is inner is provided with metal ring (9) with described steel pipe (1) joint, the upper evenly distributed circular opening (10) that has of described metal ring (9);
Described metal ring material is zinc.
2. a kind of New Marine Petrochemical Pipe Joints as claimed in claim 1, is characterized in that, described contiguous block (2) internal diameter equates with described steel pipe (1) internal diameter.
3. a kind of New Marine Petrochemical Pipe Joints as claimed in claim 1, is characterized in that, the compressible distortion of described cutting ferrule (3), and the hardness of described cutting ferrule (3) is less than described bur (8).
4. a kind of New Marine Petrochemical Pipe Joints as claimed in claim 1, it is characterized in that, also comprise seal ring (11), described seal ring (11) is arranged at described contiguous block (2) and described steel pipe (1) joint.
5. a kind of New Marine Petrochemical Pipe Joints as claimed in claim 1, is characterized in that, in the circular opening (10) on described metal ring (9), is provided with reticular structure.
6. a kind of New Marine Petrochemical Pipe Joints as claimed in claim 1, is characterized in that, in the circular opening (10) on described metal ring (9), is provided with saw tooth structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420328896.1U CN203927137U (en) | 2014-06-19 | 2014-06-19 | A kind of New Marine Petrochemical Pipe Joints |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420328896.1U CN203927137U (en) | 2014-06-19 | 2014-06-19 | A kind of New Marine Petrochemical Pipe Joints |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203927137U true CN203927137U (en) | 2014-11-05 |
Family
ID=51822948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420328896.1U Expired - Fee Related CN203927137U (en) | 2014-06-19 | 2014-06-19 | A kind of New Marine Petrochemical Pipe Joints |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203927137U (en) |
-
2014
- 2014-06-19 CN CN201420328896.1U patent/CN203927137U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150619 |
|
EXPY | Termination of patent right or utility model |