CN206587467U - A kind of automatically cleaning sea water filter - Google Patents
A kind of automatically cleaning sea water filter Download PDFInfo
- Publication number
- CN206587467U CN206587467U CN201720284099.1U CN201720284099U CN206587467U CN 206587467 U CN206587467 U CN 206587467U CN 201720284099 U CN201720284099 U CN 201720284099U CN 206587467 U CN206587467 U CN 206587467U
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- China
- Prior art keywords
- sea water
- filter
- ship
- shell body
- automatically cleaning
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Abstract
The utility model is related to technical field of ships, more particularly to a kind of automatically cleaning sea water filter.The sea water filter is located at the part that ship side surface is inwardly recessed, and will not take space in more cabins；Shell body has the part of the protrusion on the outside of ship side, water inlet end and outer leaching net mouthful are disposed thereon, ship itself speed of a ship or plane can be effectively utilized during navigation, the seawater entered in filter is carried out stream certain initial pressure, filter forefront pressure can further be improved, the current in seawaterline are made to have certain initial velocity simultaneously, in the timing of seawater flow one needed for heat exchanger, reduce sea water pump energy consumption, even under the specific speed of a ship or plane, sea water pump can be not turned on, with regard to heat exchanger maritime interior waters traffic demand can be met；In addition, setting check (non-return) valve by the rear side of shell body, for discharging filtration product, the purpose of high efficiency filter, self-cleaning is realized on the whole.
Description
Technical field
The utility model is related to technical field of ships, more particularly to a kind of automatically cleaning sea water filter.
Background technology
Generally, ship sucks seawater during navigation by sea pipeline, flows through heat exchanger water inlet pipe and internal heat exchange tubes,
So as to reduce ship inner loop coolant-temperature gage, realize that electromechanical equipment is cooled down.And there are a large amount of debris in seawater, such as pasture and water, sandstone,
Plastics etc., such as filtered, debris will enter pipeline with seawater, in heat exchanger mouthful and building up inside, cause pipeline blockage burn into
Corresponding filter is must be provided with a series of problems, such as heat exchange efficiency is low, therefore the sea return of cooling system.
Conventional method generally sets filter in the arrival end of heat exchanger, and this mode checks and changes more convenient,
But need to take space in more cabins, and need to be by manually discharging filtrate and cleaning filter screen, or it is separately provided pipeline use
In discharge filtrate, cause maintenance workload larger or system complexity increase.Particularly filter must also in ROV under water
Seawater high pressure must be resistant to, more potential safety hazards are brought.
Utility model content
The purpose of this utility model is to provide a kind of automatically cleaning sea water filter, solves the occupancy sky that conventional filtering techniques are present
Between big, filter efficiency it is low and the problem of need manual cleaning screen pack.
The utility model solves technical problem and adopted the following technical scheme that：A kind of automatically cleaning sea water filter, including ship side table
Inward-facing recessed cavity body, the shell body being fastened in the cavity body, the shell body have the protrusion on the outside of ship side
Part；The water outlet port of one end that the shell body is stretched into the cavity body is provided with Inner filter net, the shell body to ship
There is water inlet port on the outside of the side of a ship on the part of protrusion；The water inlet port is provided with outer leaching net, and the outer leaching net is located at described outer
Check (non-return) valve is provided with rear side of the front side of housing, the shell body；Sea pipeline is connected with the cavity body.
Wherein, the part to protrusion on the outside of ship side of the shell body is shark's lip shape profile.
Wherein, the water inlet port is towards the direction of ship's navigation.
Wherein, the Inner filter net is half-cone.
Wherein, the Inner filter net and outer leaching net are arranged on ship axis direction.
Wherein, the shell body is connected with the cavity body by weldment.
The utility model has the advantages that：The utility model provides sea water filter and is inwardly recessed positioned at ship side surface
Part, space in more cabins will not be taken；Shell body has the part of the protrusion on the outside of ship side, water inlet end and outer leaching net mouthful
It is disposed thereon, ship itself speed of a ship or plane can be effectively utilized during navigation, the seawater entered in filter is carried out stream certain initial
Pressure, can further improve filter forefront pressure, while making the current in seawaterline have certain initial velocity, in heat exchanger
The required timing of seawater flow one, reduces sea water pump energy consumption, or even under the specific speed of a ship or plane, sea water pump can be not turned on, with regard to energy
Meet heat exchanger maritime interior waters traffic demand.
In addition, the rear side of shell body sets check (non-return) valve, for discharging filtration product；When sea water pump do not start or power compared with
Hour, valve is kept it turned on, and now the seawater in filter can flow out filter through check (non-return) valve, be accumulated in the impurity in filter with gravity
Effect with current is removed out outboard.
Brief description of the drawings
Fig. 1 is the operating diagram of the utility model embodiment automatically cleaning sea water filter；
Fig. 2 is the side view of the utility model embodiment automatically cleaning sea water filter；
Section A-A schematic diagram in Fig. 3 Fig. 2；
Section B-B schematic diagram in Fig. 4 Fig. 2.
Mark is illustrated as in figure：1- outer leaching nets；2- Inner filter nets；3- check (non-return) valves；4- shell bodies；5- weldments；6- cavity bodies；
7- sea pipelines.
Embodiment
The technical solution of the utility model is further elaborated with reference to embodiment and accompanying drawing.
The automatically cleaning sea water filter that the present embodiment is provided include the cavity body 6 that ship side surface is inwardly recessed, be fastened on it is described
Shell body 4 in cavity body 6, the shell body 4 has the part of the protrusion on the outside of ship side；The shell body 4 stretches into described recessed
The water outlet port of one end in cavity 6, which is provided with Inner filter net 2, the part protruded to ship side outside of the shell body 4, to be had
Intake port；The water inlet port is provided with outer leaching net 1, and the outer leaching net 1 is located at the front side of the shell body 4, the shell
The rear side of body 4 is provided with check (non-return) valve 3；Sea pipeline 7 is connected with the cavity body 6.
In above-described embodiment, seawater enters in shell body 4 after outer leaching net 1, and large-scale impurity is filtered, and seawater is by interior
After the secondary filter of filter screen 2, small-sized impurity is filtered, and seawater enters sea pipeline 7 by cavity body 6 after filter；Sea water filter position
The part being inwardly recessed in ship side surface, will not take space in more cabins；Shell body 4 has the portion of the protrusion on the outside of ship side
Point, 1 mouthful of water inlet end and outer leaching net are disposed thereon, and ship itself speed of a ship or plane can be effectively utilized during navigation, make to enter in filter
Seawater carry out stream and have certain initial pressure, filter forefront pressure can be further improved, while there is the current in seawaterline
Certain initial velocity, in the timing of seawater flow one needed for heat exchanger, reduces sea water pump energy consumption, or even in the specific speed of a ship or plane
Under, sea water pump can be not turned on, with regard to heat exchanger maritime interior waters traffic demand can be met.
Specifically, the rear side of shell body 4 sets check (non-return) valve 3, for discharging filtration product.When sea water pump does not start or work(
When rate is smaller, valve is kept it turned on, and now the seawater in filter can flow out filter through check (non-return) valve 3, be accumulated in the impurity in filter
Outboard is removed out with the effect of gravity and current, when seawater pump power is higher, arrival end flow is larger, seawater is from check (non-return) valve
3 are sucked back into filter, and valve is closed automatically, and impurity reassembles in the region of check (non-return) valve 3, non-return after sea water pump is shut down or suspended
Valve 3 is automatically opened up, Self-discharged impurity.The latus rectum size of check (non-return) valve 3 ensures all to discharge by the impurity of primary filter screen.
Preferably, the part to protrusion on the outside of ship side of the shell body 4 is shark's lip shape profile, outboard protrudes shark's lip shape
Profile, for increasing incoming-flow pressure.
Specifically, intake direction of the port towards ship's navigation, and outer leaching net 1 is arranged on into water port, can so prevented
The larger debris of immediate offshore area volume enters filter.
Preferably, Inner filter net 2 is half-cone, and compact in design rationally, reduces the space taken.
Further, Inner filter net 2 and outer leaching net 1 are arranged on ship axis direction.
In above-mentioned technical proposal, by arranging screen pack on ship axis direction, filter area is added to the full extent,
The space of filter occupancy is also reduced, while being designed using half-cone filter screen, can both make to rotate in filter to flow seawater, carry
Filtration efficiency, can be such that the debris of screen surface assembles to the back lower place of device again, be easy to discharge, and filter screen uses corrosion-resistant gold
Category material is made.The bottom of filter shell body 4 is tilted down backward simultaneously, is more beneficial for filtration product and is rearward conveyed.
The shell body 4 is connected with the cavity body 6 by weldment 5；It is of course also possible to use other fixation sides
Formula, simply using the fixed form of welding, fixation is more firm.Filter uses integral installation form, only needs corresponding ship side part
Headspace (cavity body 6), in the hull construction later stage, after internal seawaterline is installed, is fixed in the form of welding
Filter and hull；Using machine check filter inner case during inspection and repair of ship, integral replacing is carried out in good time.
In summary, the utility model is by using the profile outboard protruded, half bevel-type filter screen of internal longitudinal direction layout, tail
The design of portion's check (non-return) valve 3, has reached reduction energy consumption, high efficiency filter, the purpose of self-cleaning of sea water filter.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (7)
1. a kind of automatically cleaning sea water filter, it is characterised in that the cavity body that is inwardly recessed including ship side surface, be fastened on it is described recessed
Shell body in cavity, the shell body has the part of the protrusion on the outside of ship side；The shell body is stretched into the cavity body
The water outlet port of one end be provided with Inner filter net, the shell body on the part of protrusion on the outside of ship side has water inlet port；
The water inlet port is provided with outer leaching net, and the outer leaching net is located at the front side of the shell body, and the rear side of the shell body is set
There is check (non-return) valve；Sea pipeline is connected with the cavity body.
2. automatically cleaning sea water filter according to claim 1, it is characterised in that the shell body protrudes on the outside of ship side
Part be shark's lip shape profile.
3. automatically cleaning sea water filter according to claim 2, it is characterised in that the water inlet port is towards ship's navigation
Direction.
4. automatically cleaning sea water filter according to claim 1, it is characterised in that the Inner filter net is half-cone.
5. automatically cleaning sea water filter according to claim 1, it is characterised in that the Inner filter net and outer leaching net are arranged in ship
On axis direction.
6. automatically cleaning sea water filter according to claim 1, it is characterised in that the shell body bottom is tilted down backward
Set.
7. the automatically cleaning sea water filter according to claim any one of 1-6, it is characterised in that the shell body with it is described recessed
Cavity is connected by weldment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284099.1U CN206587467U (en) | 2017-03-22 | 2017-03-22 | A kind of automatically cleaning sea water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284099.1U CN206587467U (en) | 2017-03-22 | 2017-03-22 | A kind of automatically cleaning sea water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206587467U true CN206587467U (en) | 2017-10-27 |
Family
ID=60121436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720284099.1U Expired - Fee Related CN206587467U (en) | 2017-03-22 | 2017-03-22 | A kind of automatically cleaning sea water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206587467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619237A (en) * | 2020-11-25 | 2021-04-09 | 英辉南方造船（广州番禺）有限公司 | Seawater filtering device |
-
2017
- 2017-03-22 CN CN201720284099.1U patent/CN206587467U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619237A (en) * | 2020-11-25 | 2021-04-09 | 英辉南方造船（广州番禺）有限公司 | Seawater filtering device |
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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: 20171027 Termination date: 20190322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |