CN202911917U - Oil tank cover - Google Patents
Oil tank cover Download PDFInfo
- Publication number
- CN202911917U CN202911917U CN 201220610743 CN201220610743U CN202911917U CN 202911917 U CN202911917 U CN 202911917U CN 201220610743 CN201220610743 CN 201220610743 CN 201220610743 U CN201220610743 U CN 201220610743U CN 202911917 U CN202911917 U CN 202911917U
- Authority
- CN
- China
- Prior art keywords
- plate
- oil tank
- cover plate
- coaming
- cover
- 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
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Abstract
The utility model discloses an oil tank cover which comprises a coaming, a cover plate, a lug plate, a starting and stopping device, a support, a bolt, a nut, a spring gasket, a guide plate, a toggle clip, a strengthening rib, an access plate, a baffle, a connecting rod, a lock catch, a pin shaft and a cotter pin, wherein grooves are respectively formed in the inner circumference of the cover plate and the outer circumference of the upper end of the coaming, sealing strips are arranged in the grooves, and width of the sealing strips is larger than the difference between diameter of the coaming and diameter of the cover plate. The oil tank cover is simple in structure and good in sealing performance, and capable of preventing chemical leakage and protecting the ship crew and the environment.
Description
Technical field
The utility model relates to a kind of oil tank hatchcover, relates in particular to a kind of oil tank hatchcover of leak tightness.
Background technology
Oil tank hatchcover is to be installed on the oil tank hatch, does not produce pyrophoric close property hatch cover in opening-closing process.In the transportation of chemical boats and ships, play an important role.In the prior art, oil tank hatchcover only is provided with a seal ring at the cover plate place, in the ship running process, easily causes chemical leakage, has potential safety hazard.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of simple in structure, leakproofness of increasing oil tank hatchcover, and actv. prevents the oil tank hatchcover of chemical leakage.
In order to solve the problems of the technologies described above, the utility model provides a kind of oil tank hatchcover, comprise coaming plate, cover plate, otic placode, start-stop system, bearing, bolt, nut, spring washer, guide plate, clip, reinforced rib, hand hole cover, baffle plate, connecting rod, snap close, bearing pin, spring cotter, the excircle place of the inner periphery place of cover plate and coaming plate upper end is provided with respectively groove, is provided with sealing band in the groove, and the width of described sealing band is poor greater than the diameter of coaming plate and cover plate.
Described sealing band is polytetrafluoroethylene or viton.
Adopt said structure, its beneficial effect is: the leakproofness of oil tank hatchcover increases, and can effectively prevent chemical leakage, protection crewman and Environmental security.This product structure is simple, is convenient to Quantity production.
Description of drawings
Fig. 1 is the structural representation of the utility model oil tank hatchcover.
Fig. 2 is the birds-eye view of the utility model oil tank hatchcover.
Fig. 3 is the utility model oil tank hatchcover sealing band partial schematic diagram.
Among the figure: 1-coaming plate, 2-cover plate, 3-sealing band, 4-otic placode, 5-start-stop system, 6-bearing, 7-bolt, the 8-nut, 9-spring washer, 10-guide plate, 11-clip, 12-reinforced rib, 13-hand hole cover, the 14-baffle plate, 15-connecting rod, 16-snap close, 17-bearing pin, 18-spring cotter, 19-groove.
The specific embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of oil tank hatchcover, comprise coaming plate 1, cover plate 2, otic placode 4, start-stop system 5, bearing 6, bolt 7, nut 8, spring washer 9, guide plate 10, clip 11, reinforced rib 11, hand hole cover 13, baffle plate 14, connecting rod 15, snap close 16, bearing pin 17, spring cotter 18, the excircle place of the inner periphery place of cover plate 2 and coaming plate 1 upper end is provided with respectively groove 19, is provided with sealing band 3 in the groove 19, and the width of sealing band 3 is poor greater than the diameter of coaming plate 1 and cover plate 2.Sealing band 3 is polytetrafluoroethylene or viton.
At first, control start-stop system 5, drivening rod 15 is realized closing and opening of oil tank hatchcover.Cover plate respectively is provided with groove 19 2 inboard dividing with coaming plate 1 outer upper, is provided with sealing band 3 in the groove 19, thereby increases the leakproofness of oil tank hatchcover in the process of Shipping chemical, and actv. prevents chemical leakage, protection crewman and Environmental security.
This product structure is simple, the airtight performance of oil tank hatchcover is good, but actv. prevents chemical leakage.
Claims (2)
1. oil tank hatchcover, comprise coaming plate (1), cover plate (2), otic placode (4), start-stop system (5), bearing (6), bolt (7), nut (8), spring washer (9), guide plate (10), clip (11), reinforced rib (11), hand hole cover (13), baffle plate (14), connecting rod (15), snap close (16), bearing pin (17), spring cotter (18), it is characterized in that: the excircle place of the inner periphery place of cover plate (2) and coaming plate (1) upper end is provided with respectively groove (19), be provided with sealing band (3) in the groove (19), the width of described sealing band (3) is poor greater than the diameter of coaming plate (1) and cover plate (2).
2. oil tank hatchcover according to claim 1, it is characterized in that: described sealing band (3) is polytetrafluoroethylene or viton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610743 CN202911917U (en) | 2012-11-16 | 2012-11-16 | Oil tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610743 CN202911917U (en) | 2012-11-16 | 2012-11-16 | Oil tank cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202911917U true CN202911917U (en) | 2013-05-01 |
Family
ID=48160249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220610743 Expired - Fee Related CN202911917U (en) | 2012-11-16 | 2012-11-16 | Oil tank cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202911917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923255A (en) * | 2012-11-16 | 2013-02-13 | 无锡蓝海船舶舾装设备有限公司 | Oil hatch cover |
| CN103373442A (en) * | 2013-07-04 | 2013-10-30 | 江门市南洋船舶工程有限公司 | Small hatch cover for object hanging opening of marine engine room |
-
2012
- 2012-11-16 CN CN 201220610743 patent/CN202911917U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923255A (en) * | 2012-11-16 | 2013-02-13 | 无锡蓝海船舶舾装设备有限公司 | Oil hatch cover |
| CN103373442A (en) * | 2013-07-04 | 2013-10-30 | 江门市南洋船舶工程有限公司 | Small hatch cover for object hanging opening of marine engine room |
| CN103373442B (en) * | 2013-07-04 | 2016-08-24 | 江门市南洋船舶工程有限公司 | Marine cabin hangs the little hatchcover of thing mouth |
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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: 20130501 Termination date: 20151116 |
|
| EXPY | Termination of patent right or utility model |