CN208204348U - Seawater pipeline main line erosion protection system - Google Patents
Seawater pipeline main line erosion protection system Download PDFInfo
- Publication number
- CN208204348U CN208204348U CN201820448139.6U CN201820448139U CN208204348U CN 208204348 U CN208204348 U CN 208204348U CN 201820448139 U CN201820448139 U CN 201820448139U CN 208204348 U CN208204348 U CN 208204348U
- Authority
- CN
- China
- Prior art keywords
- main line
- seawater pipeline
- pipeline main
- protection system
- flange
- 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.)
- Active
Links
Abstract
The utility model provides a kind of seawater pipeline main line erosion protection system comprising has seawater pipeline main line, blank flange, threaded shank and corrosion protection zinc portion；The threaded shank is fixedly arranged on the surface of the blank flange；Corrosion protection zinc portion includes hollow area, and the threaded shank is set to the hollow area, and the surface for being connected with the threaded shank of the blank flange is tightly attached on the surface in corrosion protection zinc portion；Main line flange is installed on the seawater pipeline main line, the main line flange is connect by secure component with the blank flange.By the design of fixed spelter on the blank flange that is to connect on seawater pipeline main line, the etch-proof performance of seawaterline is improved, the service life of seawaterline is extended, structure is simple, easy to operate.
Description
Technical field
The utility model relates to a kind of seawater pipeline main line erosion protection systems.
Background technique
Currently, salt water cooling system uses frequently, but still the corrosive nature of itself is strong, causes in operation ship
The problem of seawaterline Chang Yin causes pipeline to reveal by seawater corrosion has some potential safety problems.The prior art generally uses
The japanning of anticorrosion material, such as polyethylene, epoxy-based lacquers material are smeared on seawaterline surface, to completely cut off seawater and seawaterline
Between contact prevent seawaterline to be corroded, but the above method is complicated for operation, and be not easy to overhaul.Or in seawater pipeline
Branch, branch and seawater pipeline main line are opened up on main line by being welded to connect, and the mode of spelter is set on branch road to prevent
Only seawater pipeline is corroded, but because seawater is extremely serious to the corrosion of weld seam, and limit of the volume of spelter by branch diameter
System, meanwhile, the too long liquid flowing that will affect in seawaterline main line of the length of spelter.
Utility model content
The technical problems to be solved in the utility model be in order to overcome the drawbacks of the prior art, provide one kind can directly with
The seawater pipeline main line erosion protection system of seawaterline main line connection.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of seawater pipeline main line erosion protection system, it is characterized in that comprising there are seawater pipeline main line, blind plate method
Blue, threaded shank and corrosion protection zinc portion；
The threaded shank is fixedly arranged on the surface of the blank flange；
Corrosion protection zinc portion includes hollow area, and the threaded shank is set to the hollow area, the table in corrosion protection zinc portion
It is tightly attached to the surface for being connected with the threaded shank of the blank flange in face；
Be installed with main line flange on the seawater pipeline main line, the main line flange by secure component with it is described
Blank flange connection.
Preferably, corrosion protection zinc portion includes spelter and liner steel disc, the liner steel disc is set to the inside of the spelter.
Preferably, the hollow area includes accommodating cavity and through-hole, the accommodating cavity is opened in the close institute of the spelter
The surface of blank flange is stated, the through-hole is opened in the surface of the liner steel disc.
Preferably, being equipped with packing material in the gap of the accommodating cavity and the threaded shank.
In the present solution, being equipped with packing material in gap, packing material keeps apart threaded shank and seawater, so that working as
After spelter reacts depleted with seawater, threaded shank will not be by seawater corrosion, thus when repairing replacement, it is only necessary to replace
Corrosion protection zinc portion is without replacing threaded shank, so that easy to maintenance, reduces costs simultaneously.
Preferably, the packing material is polyester putty material.
Preferably, the surface close to the blank flange of the liner steel disc is with the spelter close to the blind plate method
Blue flush.
Preferably, being connected with for the blank flange is tightly attached on the surface close to the blank flange of the liner steel disc
The surface of the threaded shank.
In the present solution, be adapted with harder liner steel disc with blank flange, so that corrosion protection zinc portion and blank flange
It connects closer.
Preferably, the through-hole of the liner steel disc is tapped with internal screw thread, the threaded shank is equipped with external screw thread, the internal screw thread with
The external screw thread matches.
In the present solution, passing through the threaded connection of liner steel disc and threaded shank, so that corrosion protection zinc portion and blank flange are close
Connection.
Preferably, the seawater pipeline main line erosion protection system further includes nut fastener, the nut fastener rotation
Set on the threaded shank, the surface close to the blank flange of the nut fastener is fitted closely in the liner steel disc
Surface far from the blank flange.
In the present solution, passing through the threaded connection of nut and threaded shank, so that corrosion protection zinc portion is closely connect with blank flange.
Preferably, the threaded shank is welded in the center location of the blank flange.
Preferably, the seawater pipeline main line is connect with the main line flange welding.
Preferably, the main line flange is connect by bolt, nut with the blank flange.
The positive effect of the utility model is:
By being the design of fixed spelter on blank flange that seawater pipeline main line is connected, seawaterline is improved
Etch-proof performance, extend the service life of seawaterline, structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is the cross-section structure signal of the seawater pipeline main line erosion protection system of one preferred embodiment of the utility model
Figure.
Fig. 2 is the cross-section structure signal of the seawater pipeline main line erosion protection system of the utility model another preferred embodiment
Figure.
Fig. 3 is the schematic diagram of the section structure in the corrosion protection zinc portion of one preferred embodiment of the utility model.
Description of symbols
Blank flange 100
Threaded shank 200
Corrosion protection zinc portion 300
Spelter 310
Liner steel disc 320
Hollow area 330
Accommodating cavity 331
Through-hole 332
Nut fastener 400
Packing material 500
Seawater pipeline main line 600
Main line flange 610
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
Seawater pipeline main line erosion protection system as shown in Figs. 1-3 comprising have seawater pipeline main line 600, blind plate
Flange 100, threaded shank 200 and corrosion protection zinc portion 300.For clear signal, Fig. 1 and Fig. 2 only show the seawater pipeline master of part
Pipeline 600.
Wherein, it is installed with main line flange 610 on seawater pipeline main line 600, in the present embodiment, main line flange
610 are fixedly connected by welding with seawater pipeline main line 600, and main line flange 610 passes through bolt and nut and blank flange 100
Connection.
Threaded shank 200 is fixed on the surface of blank flange 100, and in the present embodiment, threaded shank 200 is welded in blank flange
100 center location, as shown in Figure 2.Selectively, threaded shank 200 can also connect with blank flange 100 by other means
It connects.
Corrosion protection zinc portion 300 is connected with blank flange 100, and corrosion protection zinc portion 300 includes spelter 310 and liner steel disc 320.
Liner steel disc 320 is set to the inside of spelter 310, the surface of the close blank flange 100 of liner steel disc 320 and spelter
The flush of 310 close blank flange 100.Liner steel disc 320 is harder relative to spelter 310, it is not easy to generate deformation, lead to
The close connection of liner steel disc 320 Yu 100 surface of blank flange is crossed, blind plate method preferably can be fixed in corrosion protection zinc portion 300
On orchid 100.
As shown in figure 3, corrosion protection zinc portion 300 is additionally provided with hollow area 330, hollow area 330 includes being opened in spelter 310
Accommodating cavity 331 and the through-hole 332 on the surface for being opened in liner steel disc 320 close to the surface of blank flange 100.Corrosion protection zinc portion
300 are sheathed on threaded shank 200 by accommodating cavity 331 and through-hole 332, and the surface in corrosion protection zinc portion 300 is allowed to be tightly attached to blind plate
The surface for being connected with threaded shank 200 of flange 100.Accommodating cavity 331 is that the threaded shank 200 matched with corrosion protection zinc portion 300 provides
Space, vacant chamber is a hollow cavity got through in the present embodiment, as shown in Figure 1, in other embodiments, vacant chamber can also
For the hollow cavity that do not get through.
In one embodiment, the through-hole 332 of liner steel disc 320 is tapped with internal screw thread, and threaded shank 200 is equipped with external screw thread, interior spiral shell
Line is matched with external screw thread.Corrosion protection zinc portion 300 and blank flange 100 are connected by liner steel disc 320 and the screw thread of threaded shank 200
It connects, so that blank flange 100 is tightly attached in corrosion protection zinc portion 300, wherein the surface of the close blank flange 100 of liner steel disc 320 is tight
It is affixed on the surface for being connected with threaded shank 200 of blank flange 100, as shown in Figure 1.Corrosion protection zinc portion 300 closely connects in this way
It is connected to blank flange 100, so that the installation of seawater pipeline main line erosion protection system is more firm, improves seawater pipeline main line
The stability in use of erosion protection system.
In another embodiment, seawater Management corrosion prevention erosion device further includes nut fastener 400, and nut fastener 400
It in the inside of accommodating cavity 331, and revolves and is set to threaded shank 200, the surface of the close blank flange 100 of nut fastener 400 is close
Fit in the surface of the separate blank flange 100 of liner steel disc 320.Corrosion protection zinc portion 300 and blank flange 100 pass through threaded shank
200 and nut fastener 400 threaded connection so that blank flange 100 is tightly attached in corrosion protection zinc portion 300, wherein liner steel disc
The surface for being connected with threaded shank 200 of blank flange 100 is tightly attached on the surface of 320 close blank flange 100, such as Fig. 2 and Fig. 3
It is shown, so that the installation of seawater pipeline main line erosion protection system is more firm, improve seawater pipeline main line erosion protection system
Stability in use.
Wherein, as shown in Figure 1-Figure 3, packing material 500 is equipped in the gap of accommodating cavity 331 and threaded shank 200, preferably
Selection polyester putty material, polyester putty material is a kind of creamy material for preferably filling out filleting gap, flat surface.At other
In embodiment, packing material 500 can be not provided in the gap of accommodating cavity 331 and threaded shank 200.When equipped with packing material 500
When, can protect well threaded shank 200 corrosion protection zinc portion 300 spelter 310 after reacting depleted and not in time more
When changing spelter 310, not by seawater corrosion.So that being not necessarily in subsequent replacement seawater pipeline main line erosion protection system
Replace threaded shank 200, it is only necessary to after deducting packing material 500, new corrosion protection zinc portion 300 be installed.It operates convenient and extends
The service life of parts thereof, has saved cost in seawater pipeline main line erosion protection system.
In the present embodiment, by threaded shank fixed on blank flange, then corrosion protection zinc portion is installed in threaded shank, will prevents
Erosion zinc portion is fixed on blank flange.The fixed main line flange on seawater pipeline main line, then pass through blank flange and supervisor
The cooperation of road flange, so that being placed on seawater pipeline main line of being capable of fixing of corrosion protection zinc portion, plays anti-corrosion to seawater pipeline
The effect of erosion.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (12)
1. a kind of seawater pipeline main line erosion protection system, which is characterized in that it includes seawater pipeline main line, blind plate method
Blue, threaded shank and corrosion protection zinc portion；
The threaded shank is fixedly arranged on the surface of the blank flange；
Corrosion protection zinc portion includes hollow area, and the threaded shank is set to the hollow area, and the surface in corrosion protection zinc portion is tight
It is affixed on the surface for being connected with the threaded shank of the blank flange；
Main line flange is installed on the seawater pipeline main line, the main line flange passes through secure component and the blind plate
Flanged joint.
2. seawater pipeline main line erosion protection system as described in claim 1, which is characterized in that corrosion protection zinc portion includes zinc
Block and liner steel disc, the liner steel disc are set to the inside of the spelter.
3. seawater pipeline main line erosion protection system as claimed in claim 2, which is characterized in that the hollow area includes holding
Chamber and through-hole are set, the accommodating cavity is opened in the surface close to the blank flange of the spelter, and the through-hole is opened in institute
State the surface of liner steel disc.
4. seawater pipeline main line erosion protection system as claimed in claim 3, which is characterized in that the accommodating cavity and the spiral shell
Packing material is equipped in the gap of bar portion.
5. seawater pipeline main line erosion protection system as claimed in claim 4, which is characterized in that the packing material is polyester
Putty material.
6. seawater pipeline main line erosion protection system as claimed in claim 2, which is characterized in that the liner steel disc it is close
The flush close to the blank flange on the surface of the blank flange and the spelter.
7. seawater pipeline main line erosion protection system as claimed in claim 6, which is characterized in that the liner steel disc it is close
It is tightly attached to the surface for being connected with the threaded shank of the blank flange in the surface of the blank flange.
8. seawater pipeline main line erosion protection system as claimed in claim 7, which is characterized in that the through-hole of the liner steel disc
It is tapped with internal screw thread, the threaded shank is equipped with external screw thread, and the internal screw thread is matched with the external screw thread.
9. seawater pipeline main line erosion protection system as claimed in claim 8, which is characterized in that the seawater pipeline main line
Erosion protection system further includes nut fastener, and the nut fastener rotation is set to the threaded shank, and the nut fastener leans on
The surface of the nearly blank flange is fitted closely in the surface far from the blank flange of the liner steel disc.
10. seawater pipeline main line erosion protection system as described in claim 1, which is characterized in that the threaded shank is welded in
The center location of the blank flange.
11. seawater pipeline main line erosion protection system as described in claim 1, which is characterized in that the seawater pipeline supervisor
Road is connect with the main line flange welding.
12. seawater pipeline main line erosion protection system as described in claim 1, which is characterized in that the main line flange is logical
Cross bolt, nut is connect with the blank flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820448139.6U CN208204348U (en) | 2018-04-01 | 2018-04-01 | Seawater pipeline main line erosion protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820448139.6U CN208204348U (en) | 2018-04-01 | 2018-04-01 | Seawater pipeline main line erosion protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204348U true CN208204348U (en) | 2018-12-07 |
Family
ID=64526049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820448139.6U Active CN208204348U (en) | 2018-04-01 | 2018-04-01 | Seawater pipeline main line erosion protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208204348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266597A (en) * | 2018-04-01 | 2018-07-10 | 上海外高桥造船有限公司 | Seawater pipeline main line erosion protection system |
-
2018
- 2018-04-01 CN CN201820448139.6U patent/CN208204348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266597A (en) * | 2018-04-01 | 2018-07-10 | 上海外高桥造船有限公司 | Seawater pipeline main line erosion protection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201056588Y (en) | Sacrificial anode | |
| CN208204348U (en) | Seawater pipeline main line erosion protection system | |
| CN108266597A (en) | Seawater pipeline main line erosion protection system | |
| CN105331982B (en) | A kind of sacrificial anode structure and its etch state inspection method | |
| CN208201130U (en) | Seawaterline erosion protection system | |
| CN205190984U (en) | Sleeve pipe is sacrificed to marine sea water system anticorrosion cast iron | |
| CN216666539U (en) | Wear-resistant regulating valve core structure | |
| CN201619664U (en) | Anticorrosion sea chest | |
| CN102107718A (en) | Seawater cabinet | |
| CN209180481U (en) | Water level prompter | |
| CN201606094U (en) | Anchor rod | |
| CN207701967U (en) | A kind of steel-plastics composite pipe | |
| CN2443006Y (en) | Long-lasting corrosion-resisting ring for pipe | |
| CN109442141A (en) | A kind of ship seawaterline anti-corrosion structure and its installation and replacement method | |
| CN206867783U (en) | A kind of corrosion-resistant seawater filter | |
| CN219386500U (en) | Pressure tank for water supply | |
| CN220320619U (en) | Wear-resisting anticorrosion metal elbow | |
| CN209725612U (en) | A kind of kitchen's interior water pipe anticorrosion structure | |
| CN201606095U (en) | Anchor rod | |
| CN215163152U (en) | Fracturing pump valve box and fracturing pump | |
| CN212028828U (en) | Reliable alloy steel flange structure | |
| CN220536353U (en) | Anti-corrosion liner and pressure-bearing heat-preservation water tank | |
| CN211975362U (en) | Water pressure regulation and control type high pressure pump disk seat of multiple protection | |
| CN216344288U (en) | Valve rod installation device for valve production | |
| CN212480276U (en) | Valve with long service life |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |