CN201619664U - Anticorrosion sea chest - Google Patents
Anticorrosion sea chest Download PDFInfo
- Publication number
- CN201619664U CN201619664U CN2009202862341U CN200920286234U CN201619664U CN 201619664 U CN201619664 U CN 201619664U CN 2009202862341 U CN2009202862341 U CN 2009202862341U CN 200920286234 U CN200920286234 U CN 200920286234U CN 201619664 U CN201619664 U CN 201619664U
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- sea chest
- wall
- chest
- sea
- inwall
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Abstract
The utility model discloses an anticorrosion sea chest, which comprises a sea chest, wherein epoxy resin glass reinforced plastic made of nonmetallic materials is arranged on the inner wall of the sea chest in a lining manner; an additional tooling hole is formed in the middle of the outer wall of the sea chest; and a flange connecting seat is arranged on the outer wall of the sea chest. A coating or an inner liner made of the nonmetallic materials is adopted on the inner wall of the sea chest, so that the anticorrosion effect is improved greatly; the tooling hole which is formed additionally is convenient for the exit of an operator for the installation and the subsequent maintenance work; and the outer wall adopts the connection manner of the flange connecting seat rather than the bolt connection in the prior art, so that the safety and the reliability can be achieved. The anticorrosion sea chest has the advantages of simple structure, low cost and convenient installation and maintenance, and is suitable for the sea water supply field of outboard water systems of ships.
Description
Technical field
The utility model relates to the equipment relevant with ship on boats and ships or other waterborne vessels, relates in particular to a kind of seawater storage device that is used to deposit seawater, is applied in the foreign water system of boats and ships.
Background technology
Sea chest (Sea Chest) is applied in the foreign water system of boats and ships as a kind of necessaries of marine vessel, and its radical function is:
1. provide cooling water for marine main engine;
2. provide the flushing seawater for deck in ship structure and accommodation;
3. provide the water source fire extinguishing for fire-fighting system when ship fire taking place.
So sea chest belongs to the imperative equipment in the marine vessel, according to the difference of various marine vessel tonnages, the sea chest of all kinds size is installed widely and is applied on the marine vessel.
But the sea chest under the prior art is corroded quite easily and is damaged, and its concrete reason is as described below:
1. working environment: because sea chest substantially all is installed on the boats and ships exterior string, and the control of sea chest water level is as long as the water level of seawater is at the high 3/4-1/2 of cabinet inside guaranteeing, and when marine vessel is navigated by water in the more marine site of accretion, make and easily retain plankton in the sea water hydrophore tank, (sharpen in the sea for bacterium and contamination parasite, sea urchin etc.) even the animals and plants remains, these biologies stick in inner walls, easy deface coating, and the corrosive property of seawater itself is bigger, ruined place just forms the pitting point, the pitting point is similar to the anode of battery, and not destroyed place becomes the negative electrode of similar battery, anode pitting point can corrode fast to spread at a terrific speed and comes, and makes the housing of whole sea chest container will occur the phenomenon of corrosion failure in a short time.
2. defective mounting: when sea chest is installed with application routinely, install, in the transportation, the coating of can damaging most probably causes the sea chest defective mounting, reduces service life.
Though the defective mounting of sea chest can remedy by improving erecting device or improving installer's technology, but the etching problem in the above-mentioned reason one but is difficult to solve, though prior art once adopted inner walls oil surface lacquer, means such as zinc-plated, this means of defence is unsatisfactory for preventing marine corrosion.
And reduction in the service life of sea chest has directly had influence on the cost of ship's navigation, as ignore, light then influence the difficulty of the water of boats and ships own, during heavy then presence of fire even do not have a fire demand water source, consequence is hardly imaginable, so be one of marine vessel difficult problem at prolonging sea chest service life always.
Now press for a kind of later-model sea chest, this sea chest should be able to solve the problem of corrosion damage.
The utility model content
In order to solve the problem of the easy corrosion damage of sea chest under the prior art, the utility model provides a kind of corrosion prevention sea chest, by the method that adopts liner epoxy glass laminate and rubber to reinforce at the sea chest inwall is prevented marine corrosion, the generation that the corrosion of avoiding sea chest generation pitting point to cause enlarges, the utility model concrete structure is as described below:
A kind of corrosion prevention sea chest comprises sea chest, it is characterized in that:
The inwall of described sea chest is provided with the epoxy glass laminate of non-metallic material lining;
The outer wall middle part of described sea chest is provided with an overwork hole;
The outer wall of described sea chest is provided with the flange Connection Block.
According to a kind of corrosion prevention sea chest described in the utility model, it is characterized in that, the epoxy glass laminate of the non-metallic material lining that the inwall of described sea chest is provided with is specially the inwall that epoxy glass laminate is coated on sea chest, and this epoxy glass laminate thickness is 3mm ~ 6mm.
According to a kind of corrosion prevention sea chest described in the utility model, it is characterized in that the epoxy glass laminate of the non-metallic material lining that the inwall of described sea chest is provided with the also rubber layer of available liner replaces, this rubber layer thickness also is 3mm ~ 6mm.
The epoxy glass laminate application of above-mentioned sea chest inwall or the rubber layer of liner, these two kinds of non-metallic materials make the sea chest inwall prevent the pitting point that seawater or germ or animals and plants remains cause, and have avoided the housing of whole sea chest container to occur the phenomenon of corrosion failure in a short time.
According to a kind of corrosion prevention sea chest described in the utility model, it is characterized in that the overwork hole that is provided with is gone up at the outer wall middle part of described sea chest, this working hole is specially the size manhole similar to people's build.
The working hole setting of manhole-type makes operating personal to carry out application or liner non-metallic material to the sea chest inwall more easily, has improved sea chest single-piece installation quality.
According to a kind of corrosion prevention sea chest described in the utility model, it is characterized in that, the flange Connection Block that is provided with on the outer wall of described sea chest, this flange Connection Block is inserted the inwall of sea chest by outer wall perforation formula and is connected with sea chest.
Owing to adopted nonmetallic epoxy glass laminate application or liner rubber layer, make this sea chest inner wall thickness increase, bolted connection under the prior art can not satisfy fixedly requirement, so adopt the type of attachment that installs the flange Connection Block additional, make whole sea chest more solid and reliable, improved service life indirectly.
Use corrosion prevention sea chest of the present utility model to obtain following beneficial effect:
1. inwall adopts the application or the liner of non-metallic material, makes anticorrosion ability increase greatly, has improved service life;
2. the working hole of additionally offering, the handled easily workman passes in and out and installs and follow-up maintenance;
3. adopt the connection mode of flange Connection Block, replaced the bolted connection under the prior art, safe and reliable.
Description of drawings
Fig. 1 is the concrete structure scheme drawing of the sea chest under the prior art;
Fig. 2 is the concrete structure scheme drawing of corrosion prevention sea chest of the present utility model;
Fig. 3 is the scheme drawing behind the inwall partial painting of corrosion prevention sea chest of the present utility model;
Among the figure: 1-sea chest, 2-epoxy glass laminate, 3-working hole, 4-flange Connection Block.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing corrosion prevention sea chest of the present utility model is described further.
Embodiment
As shown in Figures 2 and 3, sea chest 1 is made improvement, on its outer wall middle part, additionally offer the size working hole 3 (manhole) similar to people's build, handled easily workman turnover is carried out application to the sea chest inwall, the epoxy glass laminate 2 of non-metallic material or the rubber layer of liner are chosen in application, the thickness of individual layer application/liner is 3mm, the thickness of double-deck application/liner is 6mm, purpose is the pitting point that has prevented that seawater or germ or animals and plants remains from causing, avoided the housing of whole sea chest container to occur the phenomenon of corrosion failure in a short time, in addition, because interior finishing or liner have certain thickness, so change the bolted connection of the original use of sea chest into use flange Connection Block 4 connection mode, improved the connection anchoring strength greatly.
So far install and finish, this sea chest can lift to marine vessel and use.
The inwall of corrosion prevention sea chest of the present utility model adopts the application or the liner of non-metallic material, make anticorrosion ability increase greatly, the working hole of additionally offering, the handled easily workman passes in and out and installs and follow-up maintenance, outer wall adopts the connection mode of flange Connection Block, replaced the bolted connection under the prior art, safe and reliable.
Corrosion prevention sea chest of the present utility model is simple in structure, and cost is low, and is convenient for installation and maintenance, is applicable to the sea water supply field of the foreign water system of boats and ships.
Claims (5)
1. a corrosion prevention sea chest comprises sea chest (1), it is characterized in that:
The inwall of described sea chest (1) is provided with the epoxy glass laminate (2) of non-metallic material lining;
The outer wall middle part of described sea chest is provided with an overwork hole (3);
The outer wall of described sea chest is provided with flange Connection Block (4).
2. a kind of corrosion prevention sea chest as claimed in claim 1, it is characterized in that, the epoxy glass laminate (2) of the non-metallic material lining that the inwall of described sea chest (1) is provided with, be specially the inwall that epoxy glass laminate is coated on sea chest, this epoxy glass laminate thickness is 3mm ~ 6mm.
3. a kind of corrosion prevention sea chest as claimed in claim 2 is characterized in that, the epoxy glass laminate (2) of the non-metallic material lining that the inwall of described sea chest (1) is provided with the also rubber layer of available liner replaces, and this rubber layer thickness also is 3mm ~ 6mm.
4. a kind of corrosion prevention sea chest as claimed in claim 1 is characterized in that, the overwork hole (3) that is provided with is gone up at the outer wall middle part of described sea chest (1), and this working hole is specially the size manhole similar to people's build.
5. a kind of corrosion prevention sea chest as claimed in claim 1 is characterized in that, the flange Connection Block (4) that is provided with on the outer wall of described sea chest (1), and this flange Connection Block is inserted the inwall of sea chest by outer wall perforation formula and is connected with sea chest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202862341U CN201619664U (en) | 2009-12-25 | 2009-12-25 | Anticorrosion sea chest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202862341U CN201619664U (en) | 2009-12-25 | 2009-12-25 | Anticorrosion sea chest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201619664U true CN201619664U (en) | 2010-11-03 |
Family
ID=43023118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202862341U Expired - Fee Related CN201619664U (en) | 2009-12-25 | 2009-12-25 | Anticorrosion sea chest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201619664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107718A (en) * | 2009-12-25 | 2011-06-29 | 南通中船机械制造有限公司 | Seawater cabinet |
| CN106965915A (en) * | 2017-03-09 | 2017-07-21 | 山东交通学院 | A kind of anticorrosive marine main engine |
-
2009
- 2009-12-25 CN CN2009202862341U patent/CN201619664U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107718A (en) * | 2009-12-25 | 2011-06-29 | 南通中船机械制造有限公司 | Seawater cabinet |
| CN106965915A (en) * | 2017-03-09 | 2017-07-21 | 山东交通学院 | A kind of anticorrosive marine main engine |
| CN106965915B (en) * | 2017-03-09 | 2019-03-15 | 山东交通学院 | A kind of anticorrosive marine main engine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20171225 |