CN105620662B - A kind of anti-freeze type sea chest - Google Patents
A kind of anti-freeze type sea chest Download PDFInfo
- Publication number
- CN105620662B CN105620662B CN201511020178.3A CN201511020178A CN105620662B CN 105620662 B CN105620662 B CN 105620662B CN 201511020178 A CN201511020178 A CN 201511020178A CN 105620662 B CN105620662 B CN 105620662B
- Authority
- CN
- China
- Prior art keywords
- sea chest
- type sea
- freeze type
- casing
- threaded rod
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
- B63B2013/005—Sea chests
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
The present invention relates to a kind of anti-freeze type sea chest, bottom including casing, the casing is provided with water inlet, the water inlet installs short tube, the top of the casing sets first flange, the first flange is connected with large cover, anti-freeze type sea chest also includes threaded rod and screw lead seat, the screw lead seat is through the large cover and stretches into casing, the threaded rod is inserted the screw lead seat and is threadedly coupled with it, the lower end of the threaded rod sets end plate, and the lower surface of the end plate is provided with the closeouts that can block the short tube opening.The present invention is applied to all kinds of type ships, has the characteristics of antifreeze, simple to operate, easy to maintain.
Description
Technical field
The present invention relates to ship domain, more specifically to a kind of anti-freeze type sea chest.
Background technology
There is ice period in the most waters of northern China, and the ice period in some basins was even up to as long as half a year.Typically
The sea chest of ship is all straight-through, and for the ship of this navigation area, after sea chest freezes, not only melt cycle is grown,
And icing volumetric expansion, it is easily damaged hull.
The content of the invention
The technical problem to be solved in the present invention is, there is provided a kind of anti-freeze type sea chest.
The technical solution adopted for the present invention to solve the technical problems is:Construct a kind of anti-freeze type sea chest, including case
Body, the bottom of the casing are provided with water inlet, and the water inlet installs short tube, and the top of the casing sets first flange,
The first flange is connected with large cover, and anti-freeze type sea chest also includes threaded rod and screw lead seat, and the screw mandrel is led
Journey seat is through the large cover and stretches into casing, and the threaded rod is inserted the screw lead seat and is threadedly coupled with it,
The lower end of the threaded rod sets end plate, and the lower surface of the end plate is provided with the closeouts that can block the short tube opening.
In such scheme, the closeouts are corrosion-resistant silica gel piece.
In such scheme, the corrosion-resistant silica gel piece is bonded on the end plate.
In such scheme, airtight and watertight padding is provided between the screw lead seat and threaded rod, the screw lead seat
Top is also connected with minor flaps, and the minor flaps compress airtight and watertight padding.
In such scheme, the end plate is stainless steel plate.
In such scheme, the water inlet, which is additionally provided with, flushes plate and grid, and the grid is fixed on described flush in plate
Portion, the short tube are fixed on the grid, and the short tube, which is plugged on, flushes intralamellar part, form sleeve structure.
In such scheme, the bottom of the casing is provided with drain cock.
In such scheme, the second flange for being connected with permeability cell is additionally provided with the casing.
In such scheme, seawater pipe is additionally provided with the casing.
In such scheme, the top of the threaded rod is provided with handwheel.
Implement the anti-freeze type sea chest of the present invention, have the advantages that:
1st, when moving down the closeouts of its end in ice period, rotation threaded rod, closeouts block short tube, prevent
Only seawater enters sea chest, and ponding inside clack box can also be drained by drain cock, reaches antifreeze purpose;When in non-
Ice period, the devices such as threaded rod are removed, vexed plate sealing valve box top can be used, recover ordinary sea water clack box function.
2nd, switch control is carried out by threaded rod, it is simple to operate and simple in construction, it is easy to maintain.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of anti-freeze type sea chest of the present invention;
Fig. 2 is the structural representation of vexed plate.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now compares accompanying drawing and describe in detail
The embodiment of the present invention.
As shown in Figure 1 and Figure 2, anti-freeze type sea chest of the present invention includes casing 19, flushes plate 1, grid 2, short tube 3, closure
Part 4, end plate 5, threaded rod 6, handwheel 7, screw lead seat 8, minor flaps 9, airtight and watertight padding 10, large cover 11, seamless steel pipe 12,
First flange 13, bolt 14, drain cock 15, vexed plate 16.
The bottom of casing 19 is provided with water inlet, water inlet installation short tube 3, flushes plate 1 and grid 2.Grid 2 passes through bolt
14 are fixed on and flush inside plate 1, and short tube 3 is fixed on grid 2, and short tube 3, which is plugged on, to be flushed inside plate 1, form sleeve structure, shape
Into dual-seal, ensure watertightness.
The top of casing 19 sets seamless steel pipe 12 and first flange 13, and first flange 13 passes through bolt 14 with large cover 11
Connection.Screw lead seat 8 through large cover 11 and stretching into casing 19, threaded rod 6 insert screw lead seat 8 and with its screw thread
Connection.Screw lead seat 8 is welded on large cover 11.The top of threaded rod 6 is provided with handwheel 7, and the lower end of threaded rod 6 is set
End plate 5, the lower surface of end plate 5 are provided with the closeouts 4 that can block the opening of short tube 3.End plate 5 in the present embodiment is stainless steel
Plate, closeouts 4 are corrosion-resistant silica gel piece, and corrosion-resistant silica gel piece is bonded on end plate 5.Corrosion-resistant silica gel is bonded on stainless steel plate
Piece, reduce the abrasion with short tube 3, strengthen sealing.
Airtight and watertight padding 10 is provided between screw lead seat 8 and threaded rod 6, the top of screw lead seat 8 also passes through bolt
14 are connected with minor flaps 9, and minor flaps 9 compress airtight and watertight padding 10.
Further, the bottom of casing 19 is provided with drain cock 15, and drain cock 15 is located at lowest part, is easy to empty interior case
Seawater inside body 19.
Further, second flange 18 is additionally provided with casing 19, it is used to be connected with permeability cell.
Further, seawater pipe 17 is additionally provided with casing 19.
When entering ice period or ship Long-time Shut-down, threaded rod 6 is controlled by handwheel 7, blocks up corrosion-resistant silica gel piece
Firmly short tube 3, isolation external water enter sea chest, are drained the water of the internal residual of casing 19 by drain cock 15, the row of realization
The antifreeze function of water.When non-ice period, the grade device of threaded rod 6 is removed, first flange 13 is connected with vexed plate 16, seals seawater
Clack box, realize the function of ordinary sea water clack box.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of anti-freeze type sea chest, including the bottom of casing (19), the casing (19) are provided with water inlet, its feature exists
In the water inlet installation short tube (3), the top of the casing (19) sets first flange (13), the first flange
(13) it is connected with large cover (11), anti-freeze type sea chest also includes threaded rod (6) and screw lead seat (8), the screw mandrel
Helical pitch seat (8) is through the large cover (11) and stretches into casing (19), and the threaded rod (6) inserts the screw lead seat
(8) and with it is threadedly coupled, the lower end of the threaded rod (6) sets end plate (5), and the lower surface of the end plate (5) is provided with energy
Enough block the closeouts (4) of the short tube (3) opening.
2. anti-freeze type sea chest according to claim 1, it is characterised in that the closeouts (4) are corrosion-resistant silica gel
Piece.
3. anti-freeze type sea chest according to claim 2, it is characterised in that the corrosion-resistant silica gel piece is bonded in described
On end plate (5).
4. anti-freeze type sea chest according to claim 1, it is characterised in that the screw lead seat (8) connects with screw thread
Airtight and watertight padding (10) is provided between bar (6), the top of the screw lead seat (8) is also connected with minor flaps (9), the minor flaps
(9) airtight and watertight padding (10) is compressed.
5. anti-freeze type sea chest according to claim 1, it is characterised in that the end plate (5) is stainless steel plate.
6. anti-freeze type sea chest according to claim 1, it is characterised in that the water inlet, which is additionally provided with, flushes plate
(1) and grid (2), the grid (2) is fixed on that the plate (1) that flushes is internal, and the short tube (3) is fixed on the grid (2)
On, the short tube (3), which is plugged on, flushes plate (1) inside, forms sleeve structure.
7. anti-freeze type sea chest according to claim 1, it is characterised in that the bottom of the casing (19) is provided with and discharged water
Cock (15).
8. anti-freeze type sea chest according to claim 1, it is characterised in that be additionally provided with the casing (19) for
The second flange (18) of permeability cell connection.
9. anti-freeze type sea chest according to claim 1, it is characterised in that be additionally provided with seawater pipe on the casing (19)
(17)。
10. anti-freeze type sea chest according to claim 1, it is characterised in that the top of the threaded rod (6) is provided with
Handwheel (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511020178.3A CN105620662B (en) | 2015-12-30 | 2015-12-30 | A kind of anti-freeze type sea chest |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511020178.3A CN105620662B (en) | 2015-12-30 | 2015-12-30 | A kind of anti-freeze type sea chest |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105620662A CN105620662A (en) | 2016-06-01 |
CN105620662B true CN105620662B (en) | 2017-11-24 |
Family
ID=56036095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201511020178.3A Expired - Fee Related CN105620662B (en) | 2015-12-30 | 2015-12-30 | A kind of anti-freeze type sea chest |
Country Status (1)
Country | Link |
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CN (1) | CN105620662B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110759100B (en) * | 2019-11-13 | 2021-06-04 | 无锡天睿环保科技有限公司 | Machine head ash pneumatic conveying equipment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0466383A (en) * | 1990-07-06 | 1992-03-02 | Shinkurushima Dock:Kk | Cooling sea water suction device for equipment in engine room |
CN201553281U (en) * | 2009-10-29 | 2010-08-18 | 上海京荣船舶设计有限公司 | Device capable of preventing ship seawater box from icy blockage |
CN203358864U (en) * | 2013-06-21 | 2013-12-25 | 鄂州市光大临江造船有限公司 | River water tank of inland river high-speed ship |
CN204197262U (en) * | 2014-06-11 | 2015-03-11 | 中船重工船舶设计研究中心有限公司 | A kind of large-scale high ice level merchant ship ice formation suction box |
CN204037837U (en) * | 2014-06-27 | 2014-12-24 | 广州广船国际股份有限公司 | One can the grease proofing scupper lid arrangement of closed deck |
-
2015
- 2015-12-30 CN CN201511020178.3A patent/CN105620662B/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN105620662A (en) | 2016-06-01 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20181230 |