CN207961814U - Flange protection cover for ship high-pressure system pipeline - Google Patents
Flange protection cover for ship high-pressure system pipeline Download PDFInfo
- Publication number
- CN207961814U CN207961814U CN201820320853.7U CN201820320853U CN207961814U CN 207961814 U CN207961814 U CN 207961814U CN 201820320853 U CN201820320853 U CN 201820320853U CN 207961814 U CN207961814 U CN 207961814U
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- Prior art keywords
- case
- flange
- connecting portion
- protection cover
- pressure system
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Abstract
The utility model provides a kind of flange protection cover for ship high-pressure system pipeline, including the first case and the second case, first case, second case shape match respectively with the outer wall shape of flange；First case and second case are bolted, and strip-shaped hole is offered on second case；The inner wall of first case is equipped with the first protective layer, and the inner wall of second case is equipped with the second protective layer.The modular construction of the utility model is simple, is not necessarily to the material of special requirement, cost is relatively low, production easy to process, can be low temperature resistant, prevents cold short；It is simple in structure, it is easy for installation, it is easy to disassemble in order to replacing flange gasket, energy-saving and noise-reducing；It is connected firmly, there is enough intensity, high-pressure medium impact can be born, achieve the effect that protect high pressure flange and protect crewman's personal safety.
Description
Technical field
The utility model is related to high pressure flanges to protect field, more particularly to a kind of method for ship high-pressure system pipeline
Blue protective cover.
Background technology
As the requirement that international ocean shipping tissue discharges host exhaust gas is higher and higher, more and more ships are using cleaning
Energy gas is as fuel.To meet the job requirement of host, need endlessly to provide to host under combustion gas pattern
Combustion gas.Wherein, the part host of MAN series using high pressure (>250barg) blowing model.The pressure duct of gas supply uses flange
Connection, flange centre use gasket seal.Once but gasket aging, breakage or flange sealing surface are damaged, pipeline
Interior high pressure gas is very likely sprayed from gap, so as to damage the security of the lives and property of crewman.
To avoid occurring above-mentioned personal injury event, flange all in high-pressure gas pipe-line system need to be done physics every
From to protect the security of the lives and property of crewman, all flanges to need to install protective cover to realize above-mentioned function.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of flange protection cover for ship high-pressure system pipeline,
To overcome the drawbacks described above of the prior art.
To achieve the above object, the utility model provides a kind of flange protection cover for ship high-pressure system pipeline, packet
Include the first case and the second case, first case, second case shape respectively with the outer wall shape phase of flange
Match；First case and second case are bolted, and strip-shaped hole is offered on second case；Described first
The inner wall of case is equipped with the first protective layer, and the inner wall of second case is equipped with the second protective layer.
Preferably, the both ends of first case are respectively equipped with first connecting portion, and the both ends of second case are set respectively
There are second connecting portion, the first connecting portion to be connected with corresponding second connecting portion by bolt.
Preferably, the first connecting portion is welded on first case, and the second connecting portion is welded on described
On two cases.
Preferably, it is set in each first connecting portion there are two the first connecting hole, each second connecting portion is equipped with and first
Corresponding two the second connecting holes of connecting hole.
Preferably, the top of first case is equipped with the first stopper section, and the top of second case is stopped equipped with second
Stopper.
Preferably, first protective layer and second protective layer are made of rubber.
As described above, the utility model is related to the flange protection cover for ship high-pressure system pipeline, having following has
Beneficial effect：The modular construction of the utility model is simple, is not necessarily to the material of special requirement, cost is relatively low, and production easy to process is resistant to
Low temperature prevents cold short；It is simple in structure, it is easy for installation, it is easy to disassemble in order to replacing flange gasket, energy-saving and noise-reducing；It is connected firmly,
With enough intensity, high-pressure medium impact can be born, achieve the effect that protect high pressure flange and protects crewman's personal safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the scheme of installation of the utility model.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the front view of Fig. 2.
Fig. 5 is the vertical view of Fig. 2.
Fig. 6 is sectional view along A-A in Fig. 5.
Fig. 7 is the structural schematic diagram of first connecting portion.
Component label instructions
1 first case
11 first protective layers
12 first connecting portions
121 first connecting holes
13 first stopper sections
2 second cases
21 strip-shaped holes
22 second protective layers
23 second connecting portions
231 second connecting holes
24 second stopper sections
3 flanges
4 bolts
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating specification to be taken off
The content shown is not limited to the enforceable restriction item of the utility model so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of appearance can cover.Meanwhile in this specification cited such as "upper", "lower", "left", "right", " centre " term,
It is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or tune
It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
As shown in Figures 1 to 6, the utility model provides a kind of flange protection cover for ship high-pressure system pipeline, packet
Include the first case 1 and the second case 2, first case 1, second case 2 shape respectively with the outer wall shape of flange 3
Match, the outer wall of flange 3 described in normal conditions is rounded, first case 1 and 2 semicircular in shape of the second case, institute
It states the first case 1 and second case 2 is docked rounded by bolt 4, first case 1 and second case 2 can
With the cutting press mold molding of 316L stainless steel plates, there is enough intensity, while can be low temperature resistant, cold short phenomenon is prevented, is and method
Blue 3 shapes are bonded as far as possible, and the flanging fillet of protective cover should be small as far as possible.It is blind due to being generally fitted with diplopore among flange
Plate flange (not shown) offers strip-shaped hole 21 on second case 2 and is convenient for across diplopore blank flange, strip-shaped hole 21
Position should be corresponding with diplopore blank flange position.The inner wall of first case 1 be equipped with the first protective layer 11, described second
The inner wall of case 2 is equipped with the second protective layer 22, and the first protective layer 11 and the second protective layer 22 are usually made of rubber, are laid in
The inner surface of the casing, to protect high pressure flange not to be bruised.
As shown in Figures 1 to 7, it is preferable that the both ends of first case 1 are respectively equipped with first connecting portion 12, and described
The both ends of two cases 2 are respectively equipped with second connecting portion 23, and the first connecting portion 12 and the second connecting portion 23 are rectangular pad
Piece is made by stainless steel plate, workshop clout can be used to cut, to reduce cost, by the first connecting portion 12 and accordingly
Second connecting portion 23 dock after, connected by bolt 4.Preferably, the first connecting portion 12 is welded on first case 1
On, the second connecting portion 23 is welded on second case 2.Preferably, set that there are two the in each first connecting portion 12
One connecting hole 121, two the first connecting holes 121 are successively arranged along the length direction of first connecting portion 12, each second connecting portion
23 are equipped with two the second connecting holes 231 corresponding with the first connecting hole 121, and two the second connecting holes 231 are along second connecting portion
23 length direction is successively arranged, and after 231 device to hole of the first connecting hole 121 and the second connecting hole, sequentially passes through every bolt 4 simultaneously
It is fastenedly connected by nut, until all installation is complete for four bolts 4.To make the first case 1 and the second case 2 be connected firmly,
Bolt and nut should configure the plain washer and spring shim of dimension.
As shown in Figures 1 to 6, it is preferable that the top of first case 1 is equipped with the first stopper section 13, second cover
The top of shell 2 is equipped with the second stopper section 24, and first stopper section, 13 and second stopper section 24 can be made of stainless steel, be welded on
On case, it can also be integrally formed and be made with case, for further fixing flange 3, it is ensured that installation site is accurate.
The utility model has the advantages that be easily installed, fast quick-detach and without freezing, and greatly improves working efficiency, and reduce
Cost.Simultaneously to prevent from protecting the excessively sharp scuffing personnel of shroud rim and do not destroy the metal surface of flange when mounted, need by
The burr removal of stainless steel plate cut place, acute angle are blunt.
The specific installation process of the utility model protective cover is as follows：
Covered with the first case 1 and the second case 2 in the both sides of flange, can by increase or reduce first connecting portion and
Gap at the thickness adjustment protective cover docking of second connecting portion, is completely embedded securely to ensure that bolt tightens rear protective cover, right
In mounted on the protective cover having at diplopore blank flange, diplopore blank flange is passed through from strip-shaped hole 21, then with above-mentioned peace
Fill step.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (6)
1. a kind of flange protection cover for ship high-pressure system pipeline, which is characterized in that covered including the first case (1) and second
Shell (2), first case (1), second case (2) outer wall shape of the shape respectively with flange (3) match；It is described
First case (1) and second case (2) are connected by bolt (4), and strip-shaped hole is offered on second case (2)
(21)；The inner wall of first case (1) is equipped with the first protective layer (11), and the inner wall of second case (2) is equipped with the
Two protective layers (22).
2. the flange protection cover according to claim 1 for ship high-pressure system pipeline, it is characterised in that：Described first
The both ends of case (1) are respectively equipped with first connecting portion (12), and the both ends of second case (2) are respectively equipped with second connecting portion
(23), the first connecting portion (12) is connected by bolt (4) with corresponding second connecting portion (23).
3. the flange protection cover according to claim 2 for ship high-pressure system pipeline, it is characterised in that：Described first
Interconnecting piece (12) is welded on first case (1), and the second connecting portion (23) is welded on second case (2).
4. the flange protection cover according to claim 2 for ship high-pressure system pipeline, it is characterised in that：Each first
It is set on interconnecting piece (12) there are two the first connecting hole (121), each second connecting portion (23) is equipped with and the first connecting hole (121)
Corresponding two the second connecting holes (231).
5. the flange protection cover according to claim 1 for ship high-pressure system pipeline, it is characterised in that：Described first
The top of case (1) is equipped with the first stopper section (13), and the top of second case (2) is equipped with the second stopper section (24).
6. the flange protection cover according to claim 1 for ship high-pressure system pipeline, it is characterised in that：Described first
Protective layer (11) and second protective layer (22) are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820320853.7U CN207961814U (en) | 2018-03-08 | 2018-03-08 | Flange protection cover for ship high-pressure system pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820320853.7U CN207961814U (en) | 2018-03-08 | 2018-03-08 | Flange protection cover for ship high-pressure system pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961814U true CN207961814U (en) | 2018-10-12 |
Family
ID=63741800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820320853.7U Active CN207961814U (en) | 2018-03-08 | 2018-03-08 | Flange protection cover for ship high-pressure system pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173423A (en) * | 2019-05-17 | 2019-08-27 | 天津津泊伟业预应力科技有限公司 | A kind of spray head syringe pump method that stability is strong is blue |
| CN110761719A (en) * | 2019-09-23 | 2020-02-07 | 宋颜生 | Multifunctional Christmas tree and operation method |
-
2018
- 2018-03-08 CN CN201820320853.7U patent/CN207961814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173423A (en) * | 2019-05-17 | 2019-08-27 | 天津津泊伟业预应力科技有限公司 | A kind of spray head syringe pump method that stability is strong is blue |
| CN110761719A (en) * | 2019-09-23 | 2020-02-07 | 宋颜生 | Multifunctional Christmas tree and operation method |
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| GR01 | Patent grant |