CN206454350U - Non-maintaining antifouling anti-corrosion seawater filtering device - Google Patents
Non-maintaining antifouling anti-corrosion seawater filtering device Download PDFInfo
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- CN206454350U CN206454350U CN201621419443.5U CN201621419443U CN206454350U CN 206454350 U CN206454350 U CN 206454350U CN 201621419443 U CN201621419443 U CN 201621419443U CN 206454350 U CN206454350 U CN 206454350U
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- filter
- corrosion
- cylinder
- filtering device
- filter screen
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- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to ship and extra large work equipment manufacturing technical field, more particularly, to the non-maintaining antifouling anti-corrosion seawater filtering device of one kind, it is characterized in that including filter, connect the corrosion-preventing device on this filter, the flusher being connected with filter, the impurity discharge device being connected with filter, sets pressure detector on the filter.Non-maintaining antifouling anti-corrosion seawater filtering device of the present utility model is simple in construction, filter screen precision can arbitrarily be exchanged and cost is low, filter cleaning inside is easy, it is not required to frequently uncap and takes out the not light manual cleaning of filter screen progress of weight, filter is substantially prolongs integrally to unpick and wash the cycle, solve well marine growth be easily attached in pipeline and blocking pipeline and pipeline inner wall easily by seawater corrosion the problems such as.
Description
Technical field
The utility model belongs to ship and extra large work equipment manufacturing technical field, more particularly, to the non-maintaining antifouling anti-corrosion of one kind
Seawater filtering device.
Background technology
For marine ship and extra large frock be standby and facility of other all use seawater for, its required seawater is all from
In residing marine site, seawater is delivered to and respectively uses water unit above by water pump thereon from marine suction.The sea in ocean Zhong Ge marine sites
Water is not quite similar, for example：Sediment charge in seawater salinity, sea water opacity, seawater, seawater pollution degree, marine growth species and
Quantity etc., if seawater is directly extracted and used without taking into full account by these factors, it will influence ship and extra large frock
Standby upper each normal operation with water unit, and wherein sediment charge, marine growth type and quantity are influence seawaterlines and set
Standby the biggest factor normally used, therefore sea water pump (immersible pump or non-submersible pumps) is total to each use water unit in conventional design
A set of simple rough filtering device is generally set on pipeline (sea water service system), the bulky grain mud come up is aspirated for filtering out from marine
The debris such as sand, the filter screen precision of filter is generally very low, and if necessary to change the filter screen of different accuracy according to water quality, cost is past
Past very high, the cleaning inside filter in addition is often wasted time and energy；Furthermore, some shells in seawater are biological, for example：Oyster meeting
Be attached in filter and seawaterline and constantly grow, thus blocking pipeline and influence seawater to supply；If seawaterline is interior simultaneously
The preservative treatment in portion is not fine, and inner surface of tube is for a long time by seawater corrosion, and tube wall will be gradually thinning, and all may at any time
There is damaged danger.
The content of the invention
The purpose of this utility model is to provide a kind of filter screen precision height, the non-maintaining antifouling anticorrosion submarine of antifouling favorable anti-corrosion effect
Water filtering device.
The purpose of this utility model is realized by following technical proposals：
Non-maintaining antifouling anti-corrosion seawater filtering device of the present utility model, it is characterised in that including filter, connection is herein
Corrosion-preventing device on filter, the flusher being connected with the filter, the impurity discharge device being connected with the filter, if
The pressure detector on the filter is put,
Described filter includes cylinder, sets the upper sealing plate on this cylinder top, sets in the lower end of this cylinder bottom
Lid, is separately positioned on the seawater inlet pipe and seawer outlet pipe of the cylinder both sides, is arranged on the screen pack of the inner barrel
Component,
Described corrosion-preventing device includes electric cabinet, the apparatus for preventing marine organisms copper electrode and pipeline being connected respectively with this electric cabinet
Anti-corrosion aluminium electrode, described apparatus for preventing marine organisms copper electrode and pipeline anti-corrosion aluminium electrode is arranged at the upper of described cylinder top
On shrouding,
Described flusher includes being arranged on the flush pipe of the cylinder bottom, and the flush pipe being connected with this flush pipe connects
Mouthful,
Described impurity discharge device includes the impurity outlet for being arranged on the cylinder bottom, is connected with this impurity outlet
The impurity discharge flushing interface connect.
Described screen modules include being arranged on the filter screen upper bracket on the cylinder top, are arranged on the cylinder bottom
Filter screen lower carriage, be arranged on the scalable screen support block of cylinder bottom side, be arranged on the filter screen upper bracket and
Outer filter and inner filter screen between filter screen lower carriage, described outer filter and inner filter screen bottom are tapered structure.
Described cylinder is carbon steel material, and cylinder inner surface is provided with anti-corrosion membrane coat, membrane coat thickness >=250um.
Described outer filter and inner filter screen is stainless steel material.
Described pressure detector includes the inlet pressure gauge being separately positioned on the seawater inlet pipe, is arranged on described
Delivery gauge on seawer outlet pipe.
Described bottom end cover is removable spherical crown form.
Advantage of the present utility model：
Non-maintaining antifouling anti-corrosion seawater filtering device of the present utility model is simple in construction, filter screen precision can arbitrarily exchange and into
This is low, and filter cleaning inside is easy, is not required to frequently uncap and takes out the not light manual cleaning of filter screen progress of weight, substantially prolongs
Filter is integrally unpicked and washed the cycle, solve well marine growth be easily attached in pipeline and blocking pipeline and pipeline inner wall easily by sea
The problems such as aqueous corrosion.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, non-maintaining antifouling anti-corrosion seawater filtering device of the present utility model, it is characterised in that including filtering
Device, connects the corrosion-preventing device on this filter, the flusher being connected with the filter, what is be connected with the filter is miscellaneous
Matter discharge device, is arranged on the pressure detector on the filter,
Described filter includes cylinder 3, sets the upper sealing plate 2 on this top of cylinder 3, sets in this bottom of cylinder 3
Bottom end cover 10, is separately positioned on the seawater inlet pipe 5 and seawer outlet pipe 16 of the both sides of cylinder 3, is arranged in the cylinder 3
The screen modules in portion,
Described corrosion-preventing device includes electric cabinet, the apparatus for preventing marine organisms copper electrode 1 being connected respectively with this electric cabinet and pipe
Road anti-corrosion aluminium electrode 18, described apparatus for preventing marine organisms copper electrode 1 and pipeline anti-corrosion aluminium electrode 18 is arranged at described cylinder 3
On the upper sealing plate 2 on top,
Described flusher includes being arranged on the flush pipe 11 of the bottom of cylinder 3, with rushing that this flush pipe 11 is connected
Interface tube 12 is washed,
Described impurity discharge device includes the impurity outlet 13 for being arranged on the bottom of cylinder 3, with this impurity outlet
The 13 impurity discharge flushing interfaces 14 being connected.
Described screen modules include being arranged on the filter screen upper bracket 4 on the top of cylinder 3, are arranged on the cylinder 3
The filter screen lower carriage 8 of bottom, is arranged on the scalable screen support block 9 of the bottom side of cylinder 3, is arranged on the filter screen
Outer filter 6 and inner filter screen 7 between support 4 and filter screen lower carriage 8, described outer filter 6 and the bottom of inner filter screen 7 be
Tapered structure.
Described cylinder 3 is carbon steel material, and the inner surface of cylinder 3 is provided with anti-corrosion membrane coat, membrane coat thickness >=250um.
Described outer filter 6 and inner filter screen 7 is stainless steel material.
Described pressure detector includes the inlet pressure gauge 15 being separately positioned on the seawater inlet pipe 5, is arranged on
Delivery gauge 17 on the seawer outlet pipe 16.
Described bottom end cover 10 is removable spherical crown form.
Non-maintaining antifouling anti-corrosion seawater filtering device of the present utility model, cylinder 3 uses carbon steel material, and inner surface carries out film
Coating antiseptic of the thickness not less than 250um is handled；Outer filter 6 is made of thicker 316L stainless steels, and inner filter screen 7 is according to need
To be made of the stainless steel cloth of corresponding precision；Corrosion-preventing device uses apparatus for preventing marine organisms of the same electric cabinet into filter
Copper electrode 1 and pipeline anti-corrosion aluminium electrode 18 provide voltage, it is dissolved in the seawater by certain speed, in the seawater continually
Ground produces sufficient concentrations of copper, aluminium ion, and these copper ions will prevent sea organism attachment in filter and pipeline, and aluminium ion will
The corrosion of pipeline can be reduced；Flush pipe 11 is made of stainless steel, aobvious according to device portal pressure gauge 15 or delivery gauge 17
The pressure difference shown determines flushing filtering net and filter time, and impurity let out to marine, if do not let out for a long time by impurity discharge device
Impurity is put, impurity may pile with impurity discharge device, now can discharge flushing interface 14 by the impurity on impurity discharge device adopts
The impurity of pine accumulation is broken up or rushed with compressed air or flushing water；Can also be by the way that the outlet of filter be connected into import and will be entered
Mouth valve is closed, and backwash is realized using outlet feeding seawater mode；If many using extra large impurities in water, impurity outlet
13 normally opened always impurity can be drained into continuously it is marine, it is ensured that the impurity level that will be crossed in the seawaterline tided over is dropped to most
It is low, reach filter net jam without disconnecting the maintenance-free function that filter is removed contamination；In addition, the bottom end cover 10 of filter uses removable ball
Crown formula, it is not only pressure-resistant but also be easy to impurity and be completely exhausted out；The latter half of filter screen uses tapered structure, also for beneficial to miscellaneous
The discharge of matter.
Non-maintaining antifouling anti-corrosion seawater filtering device of the present utility model is simple in construction, filter screen precision can arbitrarily exchange and into
This is low, and filter cleaning inside is easy, is not required to frequently uncap and takes out the not light manual cleaning of filter screen progress of weight, substantially prolongs
Filter is integrally unpicked and washed the cycle, solve well marine growth be easily attached in pipeline and blocking pipeline and pipeline inner wall easily by sea
The problems such as aqueous corrosion.
Claims (6)
1. a kind of non-maintaining antifouling anti-corrosion seawater filtering device, it is characterised in that including filter, is connected on this filter
Corrosion-preventing device, the flusher being connected with the filter, the impurity discharge device being connected with the filter is arranged on the mistake
Pressure detector on filter,
Described filter includes cylinder, sets the upper sealing plate on this cylinder top, sets the bottom end cover in this cylinder bottom, point
The seawater inlet pipe and seawer outlet pipe of the cylinder both sides are not arranged on, are arranged on the screen modules of the inner barrel,
Described corrosion-preventing device includes electric cabinet, the apparatus for preventing marine organisms copper electrode being connected respectively with this electric cabinet and pipeline anti-corrosion
Aluminium electrode, described apparatus for preventing marine organisms copper electrode and pipeline anti-corrosion aluminium electrode is arranged at the upper sealing plate on described cylinder top
On,
Flush pipe of the described flusher including being arranged on the cylinder bottom, the flushing interface tube being connected with this flush pipe,
Described impurity discharge device includes the impurity outlet for being arranged on the cylinder bottom, is connected with this impurity outlet
Impurity discharges flushing interface.
2. non-maintaining antifouling anti-corrosion seawater filtering device according to claim 1, it is characterised in that described screen pack group
Part includes the filter screen upper bracket for being arranged on the cylinder top, is arranged on the filter screen lower carriage of the cylinder bottom, is arranged on institute
The scalable screen support block of cylinder bottom side is stated, the outer metafiltration between the filter screen upper bracket and filter screen lower carriage is arranged on
Net and inner filter screen, described outer filter and inner filter screen bottom are tapered structure.
3. non-maintaining antifouling anti-corrosion seawater filtering device according to claim 1, it is characterised in that described cylinder is carbon
Steel material, cylinder inner surface is provided with anti-corrosion membrane coat, membrane coat thickness >=250um.
4. non-maintaining antifouling anti-corrosion seawater filtering device according to claim 2, it is characterised in that described outer filter
It is stainless steel material with inner filter screen.
5. non-maintaining antifouling anti-corrosion seawater filtering device according to claim 1, it is characterised in that described pressure detecting
Device includes the inlet pressure gauge being separately positioned on the seawater inlet pipe, is arranged on the outlet pressure on the seawer outlet pipe
Table.
6. non-maintaining antifouling anti-corrosion seawater filtering device according to claim 1, it is characterised in that described bottom end cover is
Removable spherical crown form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419443.5U CN206454350U (en) | 2016-12-23 | 2016-12-23 | Non-maintaining antifouling anti-corrosion seawater filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419443.5U CN206454350U (en) | 2016-12-23 | 2016-12-23 | Non-maintaining antifouling anti-corrosion seawater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206454350U true CN206454350U (en) | 2017-09-01 |
Family
ID=59696584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621419443.5U Expired - Fee Related CN206454350U (en) | 2016-12-23 | 2016-12-23 | Non-maintaining antifouling anti-corrosion seawater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206454350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103509A (en) * | 2018-01-30 | 2018-06-01 | 深圳市西谷制冷设备有限公司 | Erosion protection system |
| CN108860462A (en) * | 2018-08-14 | 2018-11-23 | 澳龙船艇科技有限公司 | Flushing-free formula sea water tank |
-
2016
- 2016-12-23 CN CN201621419443.5U patent/CN206454350U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103509A (en) * | 2018-01-30 | 2018-06-01 | 深圳市西谷制冷设备有限公司 | Erosion protection system |
| CN108103509B (en) * | 2018-01-30 | 2024-04-09 | 深圳市西谷制冷设备有限公司 | Corrosion protection device |
| CN108860462A (en) * | 2018-08-14 | 2018-11-23 | 澳龙船艇科技有限公司 | Flushing-free formula sea water tank |
| CN108860462B (en) * | 2018-08-14 | 2024-04-26 | 澳龙船艇科技有限公司 | Flushing-free seawater tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20171223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |