CN115518437A - Seawater filter suitable for high-speed boat - Google Patents
Seawater filter suitable for high-speed boat Download PDFInfo
- Publication number
- CN115518437A CN115518437A CN202211291500.6A CN202211291500A CN115518437A CN 115518437 A CN115518437 A CN 115518437A CN 202211291500 A CN202211291500 A CN 202211291500A CN 115518437 A CN115518437 A CN 115518437A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- filter
- water inlet
- seawater
- speed boat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 4
- 210000000476 body water Anatomy 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 7
- 238000007664 blowing Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a seawater filter suitable for a high-speed boat, which comprises a filter body, a cylindrical filter screen, a water inlet and a water outlet, wherein the filter body is vertically arranged above a sea chest, and the inside of the filter body is provided with the cylindrical filter screen which is coaxial with the filter body; the cylindrical filter screen is a cylinder with a sealed upper end and an installation flange, and an opening at the lower end is communicated with the water inlet; the filter body water outlet side is equipped with compressed air blow wash pipe, uses compressed air to blast the cylindric filter screen. The side of the water outlet of the filter body is provided with a compressed air blowing and washing pipe, and the cylindrical filter screen can be blown and washed by compressed air; the diameter of the water outlet of the seawater filter is matched with the cooling water inlet hose of the main machine, the height of the central line of the seawater filter is the same as that of the central line of the cooling water inlet of the main machine, and the seawater filter is provided with an anti-falling convex shoulder which can be directly connected with the cooling water inlet hose of the main machine through a hoop.
Description
Technical Field
The invention relates to a seawater filter for ships, in particular to a seawater filter suitable for a high-speed boat.
Background
The high-speed boat has large propelling power and strict water discharge control, and large equipment such as a host, a diesel generator set and the like and related guarantee system pipelines need to be arranged in a limited cabin space. In particular, in a seawater cooling system, an independent sea chest is generally adopted as a main machine, the cooling water amount is large, the pumping height of a machine belt pump is limited, and a plurality of spaces are occupied by auxiliary valves, filters, pipelines and the like, so that reasonable equipment arrangement and system simplification are realized, and necessary equipment customization is particularly important.
The seawater filter is arranged behind the sea valve and used for filtering impurities in seawater and ensuring safe and reliable operation of equipment such as a diesel engine. The water inlet and the water outlet of a traditional seawater filter are both located on the side face of the filter body, the inlet and the outlet of the traditional seawater filter are connected with a seawater pipeline through flanges, direction change needs to be achieved from a sea chest door to an inlet through a bent pipe, the occupied horizontal direction space is large, and the arrangement difficulty of an engine room is increased. In addition, in order to ensure the filtering effect, the filter screen needs to be disassembled and washed or replaced regularly, and the workload of personnel maintenance is large.
Disclosure of Invention
In order to overcome the defects of the existing seawater filter, the invention provides the seawater filter suitable for the high-speed boat, which not only can effectively filter effective seawater, but also can reduce pipe accessories such as reducing joints, mounting flanges, elbows and the like, save the arrangement space, conveniently blow wash the filter screen through compressed air, prolong the cleaning time of the filter screen and reduce the maintenance workload of personnel.
In order to achieve the purpose, the technical scheme of the invention is as follows: a seawater strainer suitable for a high-speed boat comprises a strainer body, a cylindrical strainer, a water inlet and a water outlet, wherein the strainer body is vertically arranged above a sea chest, and the cylindrical strainer coaxial with the strainer body is arranged inside the strainer body; the cylindrical filter screen is a cylinder with a mounting flange and a closed upper end, and an opening at the lower end is communicated with the water inlet; the filter body water outlet side is equipped with compressed air blow wash pipe, uses compressed air to blast the cylindric filter screen.
Further, the water inlet is vertically installed at the bottom of the filter body and communicated with the cylindrical filter screen.
Further, the water outlet is vertically arranged on the side wall of the filter body.
Furthermore, the pipe diameter of the water outlet is matched with a hose of a cooling water inlet of the main machine, and the height of the central line of the water outlet is the same as that of the central line of the cooling water inlet of the main machine.
Furthermore, an anti-falling convex shoulder is arranged on the pipe diameter of the water outlet and can be directly connected with a hose clamp of a cooling water inlet of the main machine.
Further, the filter body is a cylinder, and the top is provided with a detachable cover plate, so that the filter element of the seawater filter can be conveniently disassembled, cleaned and replaced.
Further, the top cap is equipped with the bleeder plug screw for discharge inside air, and inner wall upper portion is equipped with the filter screen seat circle for the installation of cylindric filter screen is fixed.
Furthermore, the sealing packing is laid on the filter screen mounting seat ring to ensure the sealing performance.
Furthermore, the cylindrical filter screen is a cylinder, an opening is formed in the lower portion of the cylindrical filter screen, the filter screen is arranged on the top and the side face of the cylindrical filter screen, the diameter of the filter screen is determined according to equipment requirements, and a corrosion-resistant zinc rod is arranged inside the cylindrical filter screen.
Furthermore, the water inlet is provided with a flange joint which is directly connected with a sea-going butterfly valve.
The invention has the beneficial effects that:
the side of the water outlet of the filter body is provided with the compressed air blowing and washing pipe, and the cylindrical filter screen can be blown and washed by using compressed air; the diameter of the water outlet of the seawater filter is matched with the cooling water inlet hose of the main machine, the height of the central line of the seawater filter is the same as that of the central line of the cooling water inlet of the main machine, and the seawater filter is provided with an anti-falling convex shoulder which can be directly connected with the cooling water inlet hose of the main machine through a hoop.
The invention has compact structure, the water inlet is arranged at the bottom of the filter, the water outlet is arranged at the side surface of the filter, and the water outlet can be directly connected with the hose clamp of the cooling water inlet of the host machine by adjusting the pipe diameter and the position of the water outlet, thereby not only realizing the effective filtration of seawater, but also reducing pipe accessories such as reducing joints, mounting flanges, elbows and the like, saving the arrangement space, conveniently purging the filter screen by compressed air, prolonging the cleaning time of the filter screen and reducing the workload of personnel maintenance.
Drawings
FIG. 1 is a schematic diagram of the general structure of a seawater strainer of the present invention;
in the figure, 1, a filter body; 1-1, a cover plate; 1-2, sealing filler; 1-3, installing a seat ring on a filter screen; 1-4, a bleeder screw; 1-5, blowing and washing a pipe by compressed air; 2. a cylindrical filter screen; 2-1, installing a flange; 2-2, an anti-corrosion zinc rod; 3. a water inlet; 3-1, a flange, 4 and a water outlet; 4-1 and an anti-falling shoulder.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figure 1, the seawater filter comprises a filter body 1, a cylindrical filter screen 2, a water inlet 3 and a water outlet 4. The filter body 1 comprises a cover plate 1-1, sealing filler 1-2, a filter screen mounting seat ring 1-3 and a bleeder plug 1-4. The cylindrical filter screen 2 is coaxial with the filter body 1, the mounting flange 2-1 and the filter screen mounting seat ring 1-3 are fixed through screws, and the sealing filler 1-2 can ensure sealing. The water inlet 3 is vertically arranged at the bottom of the filter body, is communicated with the lower end opening of the cylindrical filter screen and is connected with a sea-going butterfly valve of a sea chest through a flange 3-1, the water outlet 4 is vertically arranged on the side wall of the filter, and an anti-drop convex shoulder 4-1 is arranged at a proper distance from the edge of the water outlet. The water outlet side of the filter body 1 is provided with a compressed air blow-washing pipe, and the cylindrical filter screen 2 is blown and washed by compressed air.
Preferably, the filter body 1 is a cylinder, the top of the filter body is provided with a detachable cover plate 1-1, a filter element of the seawater filter can be conveniently disassembled, cleaned and replaced, the top cover is provided with an air-release screw plug 1-4 for discharging internal air, the upper part of the inner wall is provided with a filter screen mounting seat ring 1-3 for mounting and fixing a cylindrical filter screen 2, a sealing filler 1-2 is laid on the filter screen mounting seat ring 1-3 to ensure sealing performance, a compressed air blow-washing pipe 1-5 is arranged on the side of a water outlet, and compressed air is used for blow-washing the cylindrical filter screen.
The cylindrical filter screen 2 is a cylinder, an opening is formed in the lower portion of the cylindrical filter screen, the filter screen is arranged on the top and the side face of the cylindrical filter screen, the aperture of the filter screen can be determined according to equipment requirements, the mounting flange 2-1 and the filter screen mounting seat ring 1-3 are fixed through screws, and the corrosion-resistant zinc rod 2-2 is arranged inside the mounting flange and the filter screen mounting seat ring.
The water inlet 3 is connected with a sea pipeline through a flange 3-1, preferably directly connected with a sea butterfly valve, and the occupied space of the sea pipeline is reduced.
The diameter of the water outlet 4 is matched with that of a hose of a cooling water inlet of the host machine, the central line of the hose is positioned on the same horizontal plane with that of the cooling water inlet of the host machine, and an anti-falling convex shoulder 4-1 is arranged and can be directly connected with a hose clamp of the cooling water inlet of the host machine.
Seawater first flows into a cylindrical screen 2 installed inside the strainer body 1 from a water inlet 3, then fills the strainer body 1, and finally flows out from a water outlet 4. In the process, seawater flows through the cylindrical filter screen to effectively filter impurities such as silt, marine life and the like, after the main engine stops running, part of impurities fall into the sea chest through the water inlet 3 under the action of self gravity and finally flow out of the ship body, and part of impurities attached to the cylindrical filter screen 2 can be periodically blown off by the compressed air blowing and washing pipe arranged inside the filter body 1.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a be fit for sea water filter of high-speed boat, includes filter body, cylindric filter screen, water inlet, delivery port, its characterized in that: the filter body is vertically arranged above the seabed door, and a cylindrical filter screen coaxial with the filter body is arranged in the filter body; the cylindrical filter screen is a cylinder with a mounting flange and a closed upper end, and an opening at the lower end is communicated with the water inlet; the filter body water outlet side is equipped with compressed air blow wash pipe, uses compressed air to blast the cylindric filter screen.
2. A seawater strainer, suitable for a high speed boat, as claimed in claim 1, wherein: the water inlet is vertically arranged at the bottom of the filter body and is communicated with the cylindrical filter screen.
3. A seawater strainer, suitable for a high speed boat, as claimed in claim 1, wherein: the water outlet is vertically arranged on the side wall of the filter body.
4. A seawater strainer, suitable for a high speed boat, as claimed in claim 1, wherein: the pipe diameter of the water outlet is matched with the hose of the cooling water inlet of the main machine, and the height of the central line of the water outlet is the same as that of the central line of the cooling water inlet of the main machine.
5. A seawater strainer suitable for a high speed boat according to claim 4, wherein: the pipe diameter of the water outlet is provided with an anti-drop convex shoulder which can be directly connected with a hose hoop of a cooling water inlet of the main machine.
6. A seawater strainer, suitable for a high speed boat, as claimed in claim 1, wherein: the filter body is the cylinder, and the top is equipped with dismantled and assembled apron, can conveniently carry out dismouting, clearance and change to the filter core of sea water filter.
7. A seawater strainer, suitable for a high speed boat, according to claim 6, wherein: the top cap is equipped with the gassing plug screw for inside air of discharging, and inner wall upper portion is equipped with filter screen installation seat circle for the installation of cylindric filter screen is fixed.
8. A seawater strainer suitable for a high speed boat according to claim 7, wherein: and sealing filler is laid on the filter screen mounting seat ring to ensure the sealing performance.
9. A seawater strainer, suitable for a high speed boat, as claimed in claim 1, wherein: the cylindrical filter screen is a cylinder, an opening is formed in the lower portion of the cylindrical filter screen, the filter screen is arranged on the top and the side face of the cylindrical filter screen, the diameter of the filter screen is determined according to equipment requirements, and a corrosion-resistant zinc rod is arranged inside the cylindrical filter screen.
10. A seawater strainer suitable for a high speed boat according to claim 1, wherein: the water inlet is provided with a flange joint which is directly connected with a sea-going butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211291500.6A CN115518437A (en) | 2022-10-19 | 2022-10-19 | Seawater filter suitable for high-speed boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211291500.6A CN115518437A (en) | 2022-10-19 | 2022-10-19 | Seawater filter suitable for high-speed boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115518437A true CN115518437A (en) | 2022-12-27 |
Family
ID=84703921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211291500.6A Pending CN115518437A (en) | 2022-10-19 | 2022-10-19 | Seawater filter suitable for high-speed boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115518437A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201454224U (en) * | 2009-05-31 | 2010-05-12 | 武汉南华高速船舶工程股份有限公司 | Non-precipitation unpick and wash free coarse water filter |
| CN203348753U (en) * | 2013-06-25 | 2013-12-18 | 奇瑞汽车股份有限公司 | Pipeline easy to connect |
| CN205867696U (en) * | 2016-05-06 | 2017-01-11 | 江苏宏强船舶重工有限公司 | Sea water filter that is fit for narrow and small cabin arrangement |
| CN206813247U (en) * | 2017-05-25 | 2017-12-29 | 中船黄埔文冲船舶有限公司 | Suction strainer for ship white-out water system sweeping operation flexible pipe |
| CN206910948U (en) * | 2017-06-10 | 2018-01-23 | 中航鼎衡造船有限公司 | A kind of thick water filter of perpendicular type |
| CN209892915U (en) * | 2019-03-12 | 2020-01-03 | 浙江新吉奥汽车有限公司 | Automobile cooling pipe assembling device with connection marks |
| 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 |
| CN217593999U (en) * | 2022-05-05 | 2022-10-18 | 广东中威复合材料有限公司 | Seawater filter suitable for composite material ship |
-
2022
- 2022-10-19 CN CN202211291500.6A patent/CN115518437A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201454224U (en) * | 2009-05-31 | 2010-05-12 | 武汉南华高速船舶工程股份有限公司 | Non-precipitation unpick and wash free coarse water filter |
| CN203348753U (en) * | 2013-06-25 | 2013-12-18 | 奇瑞汽车股份有限公司 | Pipeline easy to connect |
| CN205867696U (en) * | 2016-05-06 | 2017-01-11 | 江苏宏强船舶重工有限公司 | Sea water filter that is fit for narrow and small cabin arrangement |
| CN206813247U (en) * | 2017-05-25 | 2017-12-29 | 中船黄埔文冲船舶有限公司 | Suction strainer for ship white-out water system sweeping operation flexible pipe |
| CN206910948U (en) * | 2017-06-10 | 2018-01-23 | 中航鼎衡造船有限公司 | A kind of thick water filter of perpendicular type |
| CN209892915U (en) * | 2019-03-12 | 2020-01-03 | 浙江新吉奥汽车有限公司 | Automobile cooling pipe assembling device with connection marks |
| 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 |
| CN217593999U (en) * | 2022-05-05 | 2022-10-18 | 广东中威复合材料有限公司 | Seawater filter suitable for composite material ship |
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