CN108860462B - Flushing-free seawater tank - Google Patents
Flushing-free seawater tank Download PDFInfo
- Publication number
- CN108860462B CN108860462B CN201810924225.4A CN201810924225A CN108860462B CN 108860462 B CN108860462 B CN 108860462B CN 201810924225 A CN201810924225 A CN 201810924225A CN 108860462 B CN108860462 B CN 108860462B
- Authority
- CN
- China
- Prior art keywords
- seawater
- filter cartridge
- cylindrical filter
- inlet pipe
- cooling water
- 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.)
- Active
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 129
- 239000000498 cooling water Substances 0.000 claims abstract description 30
- 239000002893 slag Substances 0.000 claims abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 15
- 239000011701 zinc Substances 0.000 claims description 15
- 229910052725 zinc Inorganic materials 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a no-rinse seawater tank, and aims to provide a no-rinse seawater tank which can increase the seawater inlet amount and obtain cleaner cooling water. The invention comprises a seawater tank, a cylindrical filter cylinder and a conical filter cylinder, wherein the left side and the right side of the seawater tank are respectively provided with a slag discharge port and a cooling water outlet in an up-down manner, the bottom of the seawater tank is communicated with a seawater inlet pipe, the seawater inlet pipe is communicated with a submarine valve box through a connecting flange, the lower end of the submarine valve box is provided with a seawater inlet for seawater to enter, the cylindrical filter cylinder is transversely arranged in the seawater tank and is positioned right above the seawater inlet pipe, the cooling water outlet is arranged right of a right opening of the cylindrical filter cylinder, the conical filter cylinder is arranged at the lower end of the inside of the cylindrical filter cylinder and is positioned right above the seawater inlet pipe, the left opening and the right opening of the cylindrical filter cylinder are both provided with a first filter screen, and the slag discharge port is communicated with the seawater inlet pipe through a first passage. The invention is applied to the technical field of sea water tanks.
Description
Technical Field
The invention relates to a seawater tank, in particular to a no-flushing seawater tank.
Background
The traditional seawater filter is characterized in that a seawater grid is arranged at a seawater inlet to perform primary seawater filtration, then seawater enters a strainer in the seawater filter for further filtration, filter screens on the strainer need to be cleaned regularly, the frequency of flushing the filter residues by a shipman is considered, so that the aperture of the filter screen is between 3mm and 5mm, only relatively large impurities can be filtered, and finally the water quality of the water is relatively poor; in addition, many seawater filters are also required to be provided with a plurality of fine filters, the pore diameter of the fine filters is generally smaller than 2mm, so that the water quality meets the requirements, and obviously, the conventional seawater filters need to be frequently washed by hands of people to clean impurities on the filter screen, and meanwhile, the water quality after filtration is poor.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing the flushing-free seawater tank which can increase the seawater inlet amount and obtain cleaner cooling water and flushing-free.
The technical scheme adopted by the invention is as follows: the invention comprises a seawater tank, a cylindrical filter cartridge and a conical filter cartridge, wherein the left side and the right side of the seawater tank are respectively provided with a slag discharging port and a cooling water outlet in an up-down manner, the bottom of the seawater tank is communicated with a seawater inlet pipe, the seawater inlet pipe is communicated with a subsea valve box through a connecting flange, the lower end of the subsea valve box is provided with a seawater inlet for seawater to enter, the cylindrical filter cartridge is transversely arranged in the seawater tank and is positioned right above the seawater inlet pipe, the cooling water outlet is arranged right of a right opening of the cylindrical filter cartridge, the conical filter cartridge is arranged at the lower end of the inside of the cylindrical filter cartridge and is positioned right above the seawater inlet pipe, the left opening and the right opening of the cylindrical filter cartridge are both provided with a first filter screen, and the slag discharging port is communicated with the seawater inlet pipe through a first passage.
Further, a first zinc block is connected to the left opening and the right opening of the cylindrical filter cylinder, and the first zinc block is abutted to the first filter screen.
Further, the first zinc block is connected to the opening of the cylindrical filter cartridge through a bolt.
Further, the first filter screen and the filter screen of the conical filter cylinder are stainless steel perforated plates, the plate thickness is 0.9mm, the maximum aperture is 2mm, the center distance is 3.1mm, and the permeability is 41%.
Furthermore, the seawater tank and the seawater inlet pipe are made of seawater-resistant aluminum.
Further, a second zinc block is connected in the subsea valve box.
The beneficial effects of the invention are as follows: compared with the prior art that the seawater inlet is provided with the seawater grid for preliminary filtration, the seawater inlet is provided with the cylindrical filter cylinder to replace the seawater grid for preliminary filtration, so that the inflow of seawater is increased, the seawater supply in the seawater tank is ensured, in the invention, the seawater continuously enters from the seawater tank and continuously washes the cylindrical filter cylinder, so that the impurities filtered on the cylindrical filter cylinder are continuously washed, and then the impurities are discharged from the slag discharge port after passing through the first channel, thereby avoiding the impurities from blocking the cylindrical filter cylinder, effectively reducing the working intensity of a crew, and simultaneously, the device can also absorb clean cooling water from the cooling water outlet, so that the seawater inlet is increased, and the advantages of cleaner cooling water and no washing are obtained.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a cross-sectional view of a cylindrical filter cartridge.
Detailed Description
As shown in fig. 1 and 2, in this embodiment, the present invention includes a seawater tank 1, a cylindrical filter cartridge 2 and a conical filter cartridge 3, wherein a slag discharging port 4 and a cooling water outlet 5 are respectively opened up and down on the left side and the right side of the seawater tank 1, a seawater inlet pipe 6 is communicated with the bottom of the seawater tank 1, the seawater inlet pipe 6 is communicated with a subsea valve box 8 through a connecting flange 7, a seawater inlet 9 for seawater to enter is opened at the lower end of the subsea valve box 8, the cylindrical filter cartridge 2 is transversely arranged in the seawater tank 1 and is positioned right above the seawater inlet pipe 6, the cooling water outlet 5 is arranged right of a right opening of the cylindrical filter cartridge 2, the conical filter cartridge 3 is arranged at the lower end of the inside of the cylindrical filter cartridge 2 and is positioned right above the seawater inlet pipe 6, a filter screen 10 is respectively arranged on the left opening and the right opening of the cylindrical filter cartridge 2, and the slag discharging port 4 is communicated with the seawater inlet pipe 6 through a channel 60. The cylindrical filter cartridge 2 is used for isolating impurities in seawater, and the conical filter cartridge 3 is used for guiding the seawater and filtering the impurities. When the equipment does not need to absorb cooling water from the cooling water outlet 5, seawater sequentially enters the subsea valve box 8, the seawater inlet pipe 6 and the seawater box 1 through the seawater inlet 9, the seawater passes through the filter screen of the cylindrical filter cartridge 2, at the moment, part of impurities in the seawater are filtered by the filter screen of the cylindrical filter cartridge 2, the seawater then enters the conical filter cartridge 3, then comes out of the filter screens of the left opening and the right opening of the conical filter cartridge 3, further comes out of the cylindrical filter cartridge 2, and finally comes out of the slag discharging port 4 to be discharged outside the ship; in addition, when the seawater enters the seawater tank 1, the seawater can be directly discharged from the slag discharging port 4 through the first channel 60 without filtering, so that unfiltered seawater is directly discharged through the first channel 60 to form a circulating loop; when the device needs to absorb cooling water from the cooling water outlet 5, the seawater of the cylindrical filter cartridge 2 is discharged from the filter screen at the right opening of the cylindrical filter cartridge 2, and finally clean cooling water enters the device after passing through the cooling water outlet 5, compared with the prior art, the device provided by the invention performs preliminary filtration by arranging the seawater grating at the seawater inlet, and the invention replaces the seawater grating by arranging the cylindrical filter cartridge 2, thereby increasing the inflow of the seawater, ensuring the seawater supply in the seawater tank 1, and in the invention, the seawater continuously enters from the seawater tank 1 and continuously washes the cylindrical filter cartridge 2, so that the impurities filtered on the cylindrical filter cartridge 2 are continuously washed, and then discharged from the slag discharge port 4 after passing through the first channel 60, thereby avoiding the impurities from blocking the cylindrical filter cartridge 2, effectively reducing the working intensity of a shipman, and simultaneously, the device can also absorb clean cooling water from the cooling water outlet 5, thereby having the advantages of increasing the seawater inflow amount, and obtaining cleaner cooling water without washing.
In this embodiment, the left opening and the right opening of the cylindrical filter cartridge 2 are connected with a zinc block one 11, the zinc block one 11 is abutted against the filter screen one 10, and the filter screen one 10 is protected from seawater corrosion by sacrificing the zinc block 11.
In this embodiment, the first zinc block 11 is connected to the opening of the cylindrical filter cartridge 2 by a bolt, so that the first zinc block 11 can be firmly connected to the opening of the cylindrical filter cartridge 2.
In this embodiment, the first filter screen 10 and the filter screen of the conical filter cartridge 3 are stainless steel perforated plates, the plate thickness is 0.9mm, the pore diameter is 2mm at maximum, the center distance is 3.1mm, and the permeability is 41%, and the first filter screen 10 and the filter screen of the conical filter cartridge 3 are 316L stainless steel perforated plates, so that the probability of mesh blockage of the first filter screen 10 and the filter screen of the conical filter cartridge 3 can be reduced under the condition of ensuring enough water.
In this embodiment, the seawater tank 1 and the seawater inlet pipe 6 are made of seawater-resistant aluminum, so that the seawater tank 1 and the seawater inlet pipe 6 have corrosion resistance.
In this embodiment, a second zinc block 12 is connected to the subsea valve housing 8, and the second zinc block 12 is used to protect the subsea valve housing 8 from seawater.
The application flow of the invention is as follows:
When the equipment does not need to absorb cooling water from the cooling water outlet 5, seawater sequentially enters the subsea valve box 8, the seawater inlet pipe 6 and the seawater box 1 through the seawater inlet 9, the seawater passes through the filter screen of the cylindrical filter cartridge 2, at the moment, part of impurities in the seawater are filtered by the filter screen of the cylindrical filter cartridge 2, the seawater then enters the conical filter cartridge 3, then comes out of the filter screens of the left opening and the right opening of the conical filter cartridge 3, further comes out of the cylindrical filter cartridge 2, and finally comes out of the slag discharging port 4 to be discharged outside the ship; in addition, when the seawater enters the seawater tank 1, the seawater can be directly discharged from the slag discharging port 4 through the first channel 60 without filtering, so that unfiltered seawater is directly discharged through the first channel 60 to form a circulating loop; when the device needs to suck the cooling water from the cooling water outlet 5, the seawater of the cylindrical filter cartridge 2 comes out of the filter screen at the right opening of the cylindrical filter cartridge 2, and finally clean cooling water enters the device after passing through the cooling water outlet 5.
The invention is applied to the technical field of sea water tanks.
While the embodiments of this invention have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this invention, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.
Claims (4)
1. A no-rinse seawater tank, characterized in that: the device comprises a water tank main body (1), a cylindrical filter cartridge (2) and a conical filter cartridge (3), wherein a slag discharge port (4) and a cooling water outlet (5) are respectively formed in the upper left side and the lower right side of the water tank main body (1), a seawater inlet pipe (6) is communicated with the bottom of the water tank main body (1), a submarine valve box (8) is communicated with the seawater inlet pipe (6) through a connecting flange (7), a seawater inlet (9) for seawater to enter is formed in the lower end of the submarine valve box (8), the cylindrical filter cartridge (2) is transversely arranged in the water tank main body (1) and is positioned right above the seawater inlet pipe (6), the cooling water outlet (5) is arranged right of a right opening of the cylindrical filter cartridge (2), the conical filter cartridge (3) is arranged at the lower end of the inside of the cylindrical filter cartridge (2) and is positioned right above the seawater inlet pipe (6), a filter screen (10) is arranged on the left opening and the right opening of the cylindrical filter cartridge (2), and the slag discharge port (4) is communicated with a seawater inlet pipe (60) through a filter screen passage;
The left opening and the right opening of the cylindrical filter cylinder (2) are connected with a zinc block I (11), and the zinc block I (11) is abutted against the filter screen I (10);
the first filter screen (10) and the filter screen of the conical filter cylinder (3) are stainless steel perforated plates, the plate thickness is 0.9mm, the maximum aperture is 2mm, the center distance is 3.1mm, and the permeability is 41%;
When cooling water is not required to be sucked from the cooling water outlet (5), seawater sequentially enters the subsea valve box (8), the seawater inlet pipe (6) and the water tank main body (1) through the seawater inlet (9), the seawater passes through the filter screen of the cylindrical filter cartridge (2), at the moment, part of impurities in the seawater are filtered by the filter screen of the cylindrical filter cartridge (2), the seawater then enters the conical filter cartridge (3), then comes out of the filter screens of the left opening and the right opening of the conical filter cartridge (3), further comes out of the cylindrical filter cartridge (2), and finally the seawater comes out of the slag discharging port (4) and is discharged to the outside of the ship; when the seawater enters the water tank main body (1), the seawater can be directly discharged from the slag discharging port (4) through the first channel (60) without filtering.
2. The no-rinse seawater tank of claim 1, wherein: the zinc block I (11) is connected to the opening of the cylindrical filter cylinder (2) through a bolt.
3. The no-rinse seawater tank of claim 1, wherein: the water tank main body (1) and the seawater inlet pipe (6) are made of seawater-resistant aluminum.
4. The no-rinse seawater tank of claim 1, wherein: and a zinc block II (12) is connected in the subsea valve box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924225.4A CN108860462B (en) | 2018-08-14 | 2018-08-14 | Flushing-free seawater tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924225.4A CN108860462B (en) | 2018-08-14 | 2018-08-14 | Flushing-free seawater tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108860462A CN108860462A (en) | 2018-11-23 |
| CN108860462B true CN108860462B (en) | 2024-04-26 |
Family
ID=64317977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810924225.4A Active CN108860462B (en) | 2018-08-14 | 2018-08-14 | Flushing-free seawater tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108860462B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435865A (en) * | 2019-06-28 | 2019-11-12 | 中国船舶重工集团公司第七一九研究所 | Gravity flow cooling water system water feed apparatus |
| CN110217341A (en) * | 2019-07-10 | 2019-09-10 | 江龙船艇科技股份有限公司 | A kind of injecting type Seawater inhalation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09276620A (en) * | 1996-04-15 | 1997-10-28 | Marusei Jukogyo Kk | Ultrafine type filter for filtration of sea water |
| CN102941907A (en) * | 2012-10-23 | 2013-02-27 | 上海航盛船舶设计有限公司 | Suspended basket type seawater tank |
| CN203410596U (en) * | 2013-08-23 | 2014-01-29 | 杭州钱航船舶修造有限公司 | Seawater box system suitable for coastal high-speed sailing ship |
| CN204073565U (en) * | 2014-07-09 | 2015-01-07 | 舟山华丽船配有限公司 | A kind of resistance to anticorrosion seawater oil strain filter peculiar to vessel |
| CN106241910A (en) * | 2016-08-30 | 2016-12-21 | 佛山市南海珠峰造船有限公司 | A kind of fine straining type sea water cleaner structure |
| CN206454350U (en) * | 2016-12-23 | 2017-09-01 | 中国石油集团渤海石油装备制造有限公司 | Non-maintaining antifouling anti-corrosion seawater filtering device |
| CN208842579U (en) * | 2018-08-14 | 2019-05-10 | 澳龙船艇科技有限公司 | Flushing-free formula sea water tank |
-
2018
- 2018-08-14 CN CN201810924225.4A patent/CN108860462B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09276620A (en) * | 1996-04-15 | 1997-10-28 | Marusei Jukogyo Kk | Ultrafine type filter for filtration of sea water |
| CN102941907A (en) * | 2012-10-23 | 2013-02-27 | 上海航盛船舶设计有限公司 | Suspended basket type seawater tank |
| CN203410596U (en) * | 2013-08-23 | 2014-01-29 | 杭州钱航船舶修造有限公司 | Seawater box system suitable for coastal high-speed sailing ship |
| CN204073565U (en) * | 2014-07-09 | 2015-01-07 | 舟山华丽船配有限公司 | A kind of resistance to anticorrosion seawater oil strain filter peculiar to vessel |
| CN106241910A (en) * | 2016-08-30 | 2016-12-21 | 佛山市南海珠峰造船有限公司 | A kind of fine straining type sea water cleaner structure |
| CN206454350U (en) * | 2016-12-23 | 2017-09-01 | 中国石油集团渤海石油装备制造有限公司 | Non-maintaining antifouling anti-corrosion seawater filtering device |
| CN208842579U (en) * | 2018-08-14 | 2019-05-10 | 澳龙船艇科技有限公司 | Flushing-free formula sea water tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108860462A (en) | 2018-11-23 |
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