CN204073642U - A kind of corrosion-resistant oil strain seawater filter - Google Patents
A kind of corrosion-resistant oil strain seawater filter Download PDFInfo
- Publication number
- CN204073642U CN204073642U CN201420380372.7U CN201420380372U CN204073642U CN 204073642 U CN204073642 U CN 204073642U CN 201420380372 U CN201420380372 U CN 201420380372U CN 204073642 U CN204073642 U CN 204073642U
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- filter cylinder
- cylindrical shell
- corrosion
- filter
- sleeve
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Abstract
The utility model discloses a kind of corrosion-resistant oil strain seawater filter, comprise the cylindrical shell with water inlet link and water outlet link, filter cylinder is provided with in cylindrical shell, cover plate is provided with in the upper end of cylindrical shell, described cover plate is bolted to connection on cylindrical shell, filter cylinder is bolted to connection on the bottom surface of cover plate, filter cylinder sleeve is in cylindrical shell, described filter cylinder has lateral through aperture with the corresponding side of water inlet link, screen pack to be fixed on filter cylinder and to cover lateral through aperture, the bottom surface of filter cylinder has multiple blowdown through hole, the sidewall on the top of filter cylinder has connected oil exit pipe, the outlet end of oil exit pipe passes successively and stretches out the sidewall of anti-corrosion insulation sleeve and the sidewall of cylindrical shell, intermediate membrane and upper baffle plate is provided with in filter cylinder.It can prevent the cylindrical shell of seawater filter to be corroded, and its anti-corrosion insulation parts can be dismantled, and are convenient for changing and safeguard, and can filter the greasy dirt in seawater, improves the filter effect of seawater.
Description
Technical field:
The utility model relates to filter plant technical field peculiar to vessel, relates to a kind of corrosion-resistant oil strain seawater filter in particular.
Background technology:
Seawater filtering device, as one of visual plant in a kind of marine vessel system, is responsible for the vital tasks such as the cooling of ship power equipment, fire fire-fighting and daily cleaning sea water supply.But due to seawater filtering device Long Term Contact seawater, the puzzlement of corrosion and pollution two hang-ups must be had.The corrosion protection of seawater filtering device and antifouling research are one of heavy research topics of marine vessel always.
Seawater filtering device, especially one section of pipeline before sea water pump entrance, comprise the key components that grid, clack box, kingston valve and seawater filter etc. are again sea water service systems, particularly seawater filter wherein becomes the important component part of whole seawater filtering system, its stained and corrosion not only affects equipment and normally runs, and interior cabin also can be caused to corrode even water entering accident.
And generally, the housing of seawater filter is made up of carbon steel, therefore easily eroded by the permanent flowing of seawater and immersion.
Cylindrical shell in existing seawater filter generally maximum on the inwall of cylindrical shell brushing antirust paint prevent corrosion, but due to the continuous flowing of seawater and immersion, its anticorrosion effect is limited, after a period of time, outer surface destroys and produces corrosion, make cylindrical shell easily damaged, service life is short.
Meanwhile, the upper surface in general seawater all has one deck greasy dirt, needs to filter.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of corrosion-resistant oil strain seawater filter is provided, it can prevent the cylindrical shell of seawater filter to be corroded, and its anti-corrosion insulation parts can be dismantled, be convenient for changing and safeguard, and can the greasy dirt in seawater be filtered, improve the filter effect of seawater.
The scheme that the utility model solve the technical problem is:
A kind of corrosion-resistant oil strain seawater filter, comprise the cylindrical shell with water inlet link and water outlet link, filter cylinder is provided with in cylindrical shell, cover plate is provided with in the upper end of cylindrical shell, described cover plate is bolted to connection on cylindrical shell, filter cylinder is bolted to connection on the bottom surface of cover plate, and filter cylinder sleeve is in cylindrical shell
Described filter cylinder has lateral through aperture with the corresponding side of water inlet link, screen pack to be fixed on filter cylinder and to cover lateral through aperture, the bottom surface of filter cylinder has multiple blowdown through hole, the sidewall on the top of filter cylinder has connected oil exit pipe, the outlet end of oil exit pipe passes successively and stretches out the sidewall of anti-corrosion insulation sleeve and the sidewall of cylindrical shell, be provided with intermediate membrane and upper baffle plate in filter cylinder, make filter cylinder be separated into two cavitys, two cavitys are connected by the circulation road between intermediate membrane and upper baffle plate.
The outer wall of described anti-corrosion insulation sleeve is close to the inwall of cylindrical shell, and the outer wall of anti-corrosion insulation water outlet sleeve is close on the inwall of water outlet link, and the outer wall of anti-corrosion insulation water inlet cover is close on the inwall of water link;
Anti-corrosion insulation sleeve is inserted with in cylindrical shell, anti-corrosion insulation sleeve have inlet opening and apopore, the madial wall of inlet opening and apopore has internal thread, anti-corrosion insulation water inlet inserting to be enclosed within water link and to be screwed onto on the madial wall of inlet opening, anti-corrosion insulation water outlet sleeve sleeve is in water outlet link and be screwed onto on the madial wall of apopore, and anti-corrosion insulation water outlet sleeve connects mutually with filter cylinder.
The top lateral wall of described filter cylinder is fixed with clamping ring, and clamping ring is bolted to connection on the cover board, and the sidewall that filter cylinder is relative with water outlet link has connecting through hole;
The rear end of anti-corrosion insulation water outlet sleeve is screwed onto on the madial wall of connecting through hole;
Filter cylinder is rectangular cylinder, the base of intermediate membrane is fixed on the bottom surface of filter cylinder, the dual-side of central dividing plate is fixed on the two side of filter cylinder, and the dual-side of upper baffle plate is fixed on the two side on the top of filter cylinder, and the top of central dividing plate has the deflector of the oblique extension to both sides.
Described cover plate is fixed with two heaters, the heating tube of two heaters to stretch in filter cylinder and is in two cavitys of filter cylinder.
The bottom of described cylindrical shell has connected blow-off pipe, and the base plate of anti-corrosion insulation sleeve has mudhole, and mudhole is connected with blow-off pipe.
The top of described cylindrical shell has radial extension fixed edge, and radial extension between fixed edge and cover plate has pad, and radial extension between fixed edge and cover plate is bolted to connection.
Outstanding effect of the present utility model is:
Compared with prior art, it can prevent the cylindrical shell of seawater filter to be corroded, and its anti-corrosion insulation parts can be dismantled, and are convenient for changing and safeguard, and can filter the greasy dirt in seawater, improves the filter effect of seawater.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial sectional view of filter cylinder of the present utility model;
Fig. 3 is partial top view of the present utility model.
Detailed description of the invention:
Embodiment, see as shown in Figure 1, a kind of corrosion-resistant oil strain seawater filter, comprise the cylindrical shell 10 with water inlet link 11 and water outlet link 12, in cylindrical shell 10, be provided with filter cylinder 20, be provided with cover plate 30 in the upper end of cylindrical shell 10, described cover plate 30 is bolted to connection on cylindrical shell 10, filter cylinder 20 is bolted to connection on the bottom surface of cover plate 30, and filter cylinder 20 sleeve is in cylindrical shell 10
Described filter cylinder 20 has lateral through aperture 23 with the corresponding side of water inlet link 11, screen pack 100 to be fixed on filter cylinder 20 and to cover lateral through aperture 23, the bottom surface of filter cylinder 20 has multiple blowdown through hole 29, the sidewall on the top of filter cylinder 20 connects oil exit pipe 25, the outlet end of oil exit pipe 25 passes successively and stretches out the sidewall of anti-corrosion insulation sleeve 40 and the sidewall of cylindrical shell 10, intermediate membrane 24 and upper baffle plate 26 is provided with in filter cylinder 20, make filter cylinder 20 be separated into two cavitys, two cavitys are connected by the circulation road 27 between intermediate membrane 24 and upper baffle plate 26.
The outer wall of described anti-corrosion insulation sleeve 40 is close to the inwall of cylindrical shell 10, and the outer wall of anti-corrosion insulation water outlet sleeve 60 is close on the inwall of water outlet link 12, and the outer wall of anti-corrosion insulation water inlet cover 50 is close on the inwall of water link 11;
Anti-corrosion insulation sleeve 40 is inserted with in cylindrical shell 10, anti-corrosion insulation sleeve 40 have inlet opening 41 and apopore 42, the madial wall of inlet opening 41 and apopore 42 has internal thread, anti-corrosion insulation water inlet cover 50 sleeve is in water inlet link 11 and be screwed onto on the madial wall of inlet opening 41, anti-corrosion insulation water outlet sleeve 60 sleeve is in water outlet link 12 and be screwed onto on the madial wall of apopore 42, and anti-corrosion insulation water outlet sleeve 60 connects mutually with filter cylinder 20.
The top lateral wall of described filter cylinder 20 is fixed with clamping ring 21, and clamping ring 21 is bolted to connection on cover plate 30, and the sidewall that filter cylinder 20 is relative with water outlet link 12 has connecting through hole 22;
The rear end of anti-corrosion insulation water outlet sleeve 60 is screwed onto on the madial wall of connecting through hole 22;
Filter cylinder 20 is rectangular cylinder, the base of intermediate membrane 24 is fixed on the bottom surface of filter cylinder 20, the dual-side of central dividing plate 24 is fixed on the two side of filter cylinder 20, the dual-side of upper baffle plate 26 is fixed on the two side on the top of filter cylinder 20, and the top of central dividing plate 24 has the deflector 28 of the oblique extension to both sides.
The heating tube 71 described cover plate 30 being fixed with two heaters, 70, two heaters 70 to stretch in filter cylinder 20 and is in two cavitys of filter cylinder 20.
The bottom of described cylindrical shell 10 has connected blow-off pipe 13, and the base plate of anti-corrosion insulation sleeve 40 has mudhole 43, and mudhole 43 is connected with blow-off pipe 13.
The top of described cylindrical shell 10 has radial extension fixed edge 14, and radial extension between fixed edge 14 and cover plate 30 has pad 15, and radial extension between fixed edge 14 and cover plate 30 is bolted to connection.
Pad 15 is adopted to improve its sealing effectiveness.
Anti-corrosion insulation sleeve 40 of the present utility model, anti-corrosion insulation water inlet cover 50, anti-corrosion insulation water outlet sleeve 60 are high-temperature resistance plastice, can be the materials such as polytetrafluoroethylene (PTFE), it is completely coated thus ensure that seawater and cylindrical shell 10 inwall separate by the inside of cylindrical shell 10, antiseptic effect is very good, improves the service life of cylindrical shell 10.
Operation principle: seawater by anti-corrosion insulation intake cover 50 enter then filtered by the screen pack 100 of filter cylinder 20 in anti-corrosion insulation sleeve 40 after enter in filter cylinder 20, simultaneously, made the materials such as the silt in seawater stay in anti-corrosion insulation sleeve 40 by the blocking effect of filter cylinder 20, and some silts entered in filter cylinder 20 enter in anti-corrosion insulation sleeve 40 by blowdown through hole 29, then these dirts carry out certain discharge by blow-off pipe 13, simultaneously, greasy dirt generally swims in water surface, by upwards making water to be flowed in another cavity by water behind circulation road 27 place by the segmentation of deflector 28 and water conservancy diversion again along central dividing plate 24 and discharging from anti-corrosion insulation water outlet sleeve 60, and fluid just swims in upper baffle plate 26 place and discharge from oil exit pipe 25, and the outer wall of cylindrical shell 10 has circulating line 200, and the sidewall on the top of filter cylinder 20 has connected at least two oil exit pipes 25, two oil exit pipes 25 are communicated with respectively with two cavitys of filter cylinder 20, by the drain side of two oil exit pipes 25 is connected in circulating line 200, circulating line 200 has runner pipe 300, the outlet side of runner pipe 300 is communicated with collecting vessel, greasy dirt can be made like this to focus on, adopt the filter effect that this configuration has improved seawater.
Meanwhile, its due to anti-corrosion insulation sleeve 40, anti-corrosion insulation water inlet cover 50, be all be spirally connected fixing between anti-corrosion insulation water outlet sleeve 60, its effect is very good, and easy disassembly, cleaning recycling, improves service life.
And cover plate 30 is fixed with heater 70, the heating tube 71 of heater 70 stretches in filter cylinder 20, and pass through the heating of the heating tube 71 of heater 70, general heating can reach more than 100 DEG C, to high temperature sterilization in cylindrical shell 10 or the biology killed in seawater, prevent the biology in seawater or bacterium amount reproduction in cylindrical shell 10.
Claims (6)
1. a corrosion-resistant oil strain seawater filter, comprise the cylindrical shell (10) with water inlet link (11) and water outlet link (12), filter cylinder (20) is provided with in cylindrical shell (10), cover plate (30) is provided with in the upper end of cylindrical shell (10), it is characterized in that: described cover plate (30) is bolted to connection on cylindrical shell (10), filter cylinder (20) is bolted to connection on the bottom surface of cover plate (30), filter cylinder (20) sleeve is in cylindrical shell (10)
Described filter cylinder (20) has lateral through aperture (23) with water inlet link (11) corresponding side, screen pack (100) is fixed on filter cylinder (20) and goes up and cover lateral through aperture (23), the bottom surface of filter cylinder (20) has multiple blowdown through hole (29), the sidewall on the top of filter cylinder (20) connects oil exit pipe (25), the outlet end of oil exit pipe (25) passes successively and stretches out the sidewall of anti-corrosion insulation sleeve (40) and the sidewall of cylindrical shell (10), intermediate membrane (24) and upper baffle plate (26) is provided with in filter cylinder (20), filter cylinder (20) is made to be separated into two cavitys, two cavitys are connected by the circulation road (27) between intermediate membrane (24) and upper baffle plate (26).
2. the corrosion-resistant oil strain seawater filter of one according to claim 1, it is characterized in that: the outer wall of described anti-corrosion insulation sleeve (40) is close to the inwall of cylindrical shell (10), the outer wall of anti-corrosion insulation water outlet sleeve (60) is close on the inwall of water outlet link (12), and the outer wall of anti-corrosion insulation water inlet cover (50) is close on the inwall of water link (11);
Anti-corrosion insulation sleeve (40) is inserted with in cylindrical shell (10), anti-corrosion insulation sleeve (40) have inlet opening (41) and apopore (42), the madial wall of inlet opening (41) and apopore (42) has internal thread, anti-corrosion insulation water inlet cover (50) sleeve is in water inlet link (11) and be screwed onto on the madial wall of inlet opening (41), anti-corrosion insulation water outlet sleeve (60) sleeve is in water outlet link (12) and be screwed onto on the madial wall of apopore (42), anti-corrosion insulation water outlet sleeve (60) connects mutually with filter cylinder (20).
3. the corrosion-resistant oil strain seawater filter of one according to claim 1, it is characterized in that: the top lateral wall of described filter cylinder (20) is fixed with clamping ring (21), clamping ring (21) is bolted to connection on cover plate (30), and the sidewall that filter cylinder (20) is relative with water outlet link (12) has connecting through hole (22);
The rear end of anti-corrosion insulation water outlet sleeve (60) is screwed onto on the madial wall of connecting through hole (22);
Filter cylinder (20) is rectangular cylinder, the base of intermediate membrane (24) is fixed on the bottom surface of filter cylinder (20), the dual-side of central dividing plate (24) is fixed on the two side of filter cylinder (20), the dual-side of upper baffle plate (26) is fixed on the two side on the top of filter cylinder (20), and the top of central dividing plate (24) has the deflector (28) of the oblique extension to both sides.
4. the corrosion-resistant oil strain seawater filter of one according to claim 1, it is characterized in that: described cover plate (30) is fixed with two heaters (70), the heating tube (71) of two heaters (70) to stretch in filter cylinder (20) and is in two cavitys of filter cylinder (20).
5. the corrosion-resistant oil strain seawater filter of one according to claim 1, it is characterized in that: the bottom of described cylindrical shell (10) has connected blow-off pipe (13), the base plate of anti-corrosion insulation sleeve (40) has mudhole (43), and mudhole (43) is connected with blow-off pipe (13).
6. the corrosion-resistant oil strain seawater filter of one according to claim 1, it is characterized in that: the top of described cylindrical shell (10) has radial extension fixed edge (14), radial extension between fixed edge (14) and cover plate (30) has pad (15), and radial extension between fixed edge (14) and cover plate (30) is bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380372.7U CN204073642U (en) | 2014-07-10 | 2014-07-10 | A kind of corrosion-resistant oil strain seawater filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380372.7U CN204073642U (en) | 2014-07-10 | 2014-07-10 | A kind of corrosion-resistant oil strain seawater filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204073642U true CN204073642U (en) | 2015-01-07 |
Family
ID=52166410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420380372.7U Expired - Fee Related CN204073642U (en) | 2014-07-10 | 2014-07-10 | A kind of corrosion-resistant oil strain seawater filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204073642U (en) |
-
2014
- 2014-07-10 CN CN201420380372.7U patent/CN204073642U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150107 Termination date: 20150710 |
|
| EXPY | Termination of patent right or utility model |