CN101956847A - Liquid indicator one-way valve of weather tight door hydraulic opening-closing system for ship - Google Patents
Liquid indicator one-way valve of weather tight door hydraulic opening-closing system for ship Download PDFInfo
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- CN101956847A CN101956847A CN2010102671553A CN201010267155A CN101956847A CN 101956847 A CN101956847 A CN 101956847A CN 2010102671553 A CN2010102671553 A CN 2010102671553A CN 201010267155 A CN201010267155 A CN 201010267155A CN 101956847 A CN101956847 A CN 101956847A
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- way valve
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- valve
- ship
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Abstract
The invention relates to a liquid indicator one-way valve of a weather tight door hydraulic opening-closing system for a ship, which comprises a valve core and a valve body and is characterized in that a spring is sleeved on the valve core and inserted into the valve body, and a connecting rod is connected with a plug and inserted into the valve body. An oil hole is arranged on the valve body. The invention has the advantages of simple, compact and reasonable structure, environment protection, safety and attractive appearance, overcomes the defect that the conventional liquid indicator one-way valve can not timely block the leaked oil, and can prevent a liquid indicator on a hydraulic oil tank from being damaged to leak oil so as to play a role of safety protection.
Description
Technical field
The present invention relates to a kind of level meter one-way valve of weathertight door hydraulic pressure open and close system peculiar to vessel, specifically be used for open type weathertight door on the hydraulic pressure at boats and ships or Main deck peripheral wall position.The predominant use of this valve is to prevent that level meter damages leakage of oil on the hydraulic oil container, plays the safety protection effect, belongs to cargo hold class accessory product peculiar to vessel.
Background technique
Along with being surging forward of world's shipbuilding industry, driven the rapid emergence of domestic and international shipbuilding and supporting industry, in the face of turning to the deep-sea by the inland now, to the increasing that ocean engineering drops into, increasing shipowner has turned one's attention to ocean engineering.Be subjected to the influence that the present ship market day tends towards superiority and rise, last open hydraulic weathertight door uses all the more extensive in the ocean engineering field, and it is mainly as the cargo door of handling goods, is integrated with cabin and reduces the shipment space.
These main opening and closing that rely on hydraulic power system to realize door.According to code requirement, need to be equipped with level meter on the fuel tank, to observe the oil level situation, the convenient hydraulic oil that in time adds.For the ease of observing, the material that the outside case of level meter uses is a plexiglass, and is more crisp, causes damage rupture, the situation of generation leakage of oil aboard ship during site operation easily.We can purchase the level meter one-way valve on market, can in time adjust to stop and continue leakage of oil after find the leakage of oil situation.But be to use the most of users in back to reflect that this valve has very big shortcoming.After the leakage of oil situation occurring, need the people and find, and the screw on the one-way valve will be turned on.If nobody finds that fuel tank also can cause potential safety hazard with leakage of oil always.
At present, need to use the equipment of HYDRAULIC CONTROL SYSTEM a lot of on the ship, and hydraulic power to manipulate the medium overwhelming majority all be hydraulic oil.Therefore aboard ship be the generation of abstaining from very much leakage of oil usually.The hydraulic oil thickness, easily sliding, and difficult cleaning, cause fire easily, in case oil leakage phenomenon takes place, can cause many unsafe factors to ship.In the face of hydraulic pipe line complexity on the ship, staff redeployment are many, emergency situations is also many, and level meter is that easy damaged in collision causes leakage of oil on the fuel tank.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, thereby a kind of environmental protection, safe, attractive in appearance is provided, can prevent that level meter damages leakage of oil on the hydraulic oil container, play the level meter one-way valve of the weathertight door hydraulic pressure open and close system peculiar to vessel of safety protection effect.
According to technological scheme provided by the invention, the level meter one-way valve of weathertight door hydraulic pressure open and close system peculiar to vessel comprises spool, valve body, and feature is: described valve core upper sleeve has spring to insert valve body, and connecting rod connects plug and inserts valve body.
Compared with the prior art the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Both environmental protection, safe, attractive in appearance have solved the shortcoming that can not in time stop leakage of oil of conventional level meter one-way valve; Can prevent that level meter damages leakage of oil on the hydraulic oil container, play the safety protection effect.
Description of drawings
Fig. 1 is a STRUCTURE DECOMPOSITION schematic representation of the present invention.
Fig. 2 is a structure one-way valve seal view of the present invention.
Fig. 3 observes fuel tank hydraulic oil liquid level for the present invention.
Embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
As Fig. 1~shown in Figure 3: comprise spool 1, valve body 2, plug 3, spring 4, connecting rod 5, be with spring 4 on the described spool 1 and insert valve bodies 2 that connecting rod 5 connects plugs 3 and inserts valve bodies 2.Described one-way valve valve body 2 is provided with oilhole.
After open type weathertight door on the hydraulic pressure at boats and ships or Main deck peripheral wall position was installed the level meter one-way valve, one-way valve replaced the construction bolt on the level meter.Utilize the elastic force of spring that the plug on the valve is blocked up filler opening, level meter and hydraulic oil are separated (being that the level meter damage oil leakage phenomenon can not occur) yet, as long as can observe level condition for a moment if need the observation oil tank liquid level to press spool.
Owing on the one-way valve valve body, be provided with oilhole, during tank filling, by pressing one-way valve, spring compression, plug stretches out, and hydraulic oil enters one-way valve and enters level meter by oilhole, so that observe the fluid position.Peacetime state relies on the elastic force of spring for sealing, with spool 1 outside bullet, thereby makes plug 3 and valve body 2 compress sealing, and promptly whether level meter damage can leakage of oil.
Claims (2)
1. the level meter one-way valve of a weathertight door hydraulic pressure open and close system peculiar to vessel comprises spool (1), valve body (2), it is characterized in that: be with spring (4) on the described spool (1) and insert valve body (2), connecting rod (5) connects plug (3) and inserts valve body (2).
2. the level meter one-way valve of weathertight door hydraulic pressure open and close system peculiar to vessel as claimed in claim 1 is characterized in that: described valve body (2) is provided with oilhole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102671553A CN101956847A (en) | 2010-08-26 | 2010-08-26 | Liquid indicator one-way valve of weather tight door hydraulic opening-closing system for ship |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102671553A CN101956847A (en) | 2010-08-26 | 2010-08-26 | Liquid indicator one-way valve of weather tight door hydraulic opening-closing system for ship |
Publications (1)
Publication Number | Publication Date |
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CN101956847A true CN101956847A (en) | 2011-01-26 |
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ID=43484358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010102671553A Pending CN101956847A (en) | 2010-08-26 | 2010-08-26 | Liquid indicator one-way valve of weather tight door hydraulic opening-closing system for ship |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297276A (en) * | 2011-04-12 | 2011-12-28 | 李家聪 | Permanent-magnetic master pulse valve |
CN103076062A (en) * | 2011-07-15 | 2013-05-01 | 上海三一科技有限公司 | Liquid level meter with self-sealing valve and crane comprising liquid level meter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2677885Y (en) * | 2004-01-19 | 2005-02-09 | 中华人民共和国辽宁出入境检验检疫局 | Liquid petrochemical product cylinder bettom water level measuring instrument |
KR100797549B1 (en) * | 2007-06-27 | 2008-01-24 | (주) 삼원미터텍 | Union flowing backward prevention valve for water meter |
CN201836468U (en) * | 2010-08-26 | 2011-05-18 | 无锡市东舟船舶附件有限公司 | Liquid level meter one-way valve of marine weathertight door hydraulic opening/closing system |
-
2010
- 2010-08-26 CN CN2010102671553A patent/CN101956847A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2677885Y (en) * | 2004-01-19 | 2005-02-09 | 中华人民共和国辽宁出入境检验检疫局 | Liquid petrochemical product cylinder bettom water level measuring instrument |
KR100797549B1 (en) * | 2007-06-27 | 2008-01-24 | (주) 삼원미터텍 | Union flowing backward prevention valve for water meter |
CN201836468U (en) * | 2010-08-26 | 2011-05-18 | 无锡市东舟船舶附件有限公司 | Liquid level meter one-way valve of marine weathertight door hydraulic opening/closing system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297276A (en) * | 2011-04-12 | 2011-12-28 | 李家聪 | Permanent-magnetic master pulse valve |
CN103076062A (en) * | 2011-07-15 | 2013-05-01 | 上海三一科技有限公司 | Liquid level meter with self-sealing valve and crane comprising liquid level meter |
CN103076062B (en) * | 2011-07-15 | 2015-03-18 | 上海三一科技有限公司 | Liquid level meter with self-sealing valve and crane comprising liquid level meter |
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Application publication date: 20110126 |