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CN102943918B - Hydraulic fast closing device - Google Patents

Hydraulic fast closing device Download PDF

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Publication number
CN102943918B
CN102943918B CN201210459490.2A CN201210459490A CN102943918B CN 102943918 B CN102943918 B CN 102943918B CN 201210459490 A CN201210459490 A CN 201210459490A CN 102943918 B CN102943918 B CN 102943918B
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China
Prior art keywords
closing device
hydraulic cylinder
oil
closing valve
service tank
Prior art date
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CN201210459490.2A
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Chinese (zh)
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CN102943918A (en
Inventor
毛伟华
郭子云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG HAISHI MARINE MACHINERY CO Ltd
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NANTONG HAISHI MARINE MACHINERY CO Ltd
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Priority to CN201210459490.2A priority Critical patent/CN102943918B/en
Publication of CN102943918A publication Critical patent/CN102943918A/en
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Publication of CN102943918B publication Critical patent/CN102943918B/en
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Abstract

The invention discloses a hydraulic fast closing device, which comprises a box body, wherein a support frame is arranged in the box body, an auxiliary oil tank is arranged in the support frame and is connected with one or a plurality of manual pumps through pipelines, oil outlets of the manual pumps are connected with a clamp sleeve joint used for connecting a fast closing valve control device, and one end of the clamp sleeve joint is arranged outside the box body. The hydraulic fast closing device has the advantage of no oil liquid loss.

Description

Hydraulic pressure rapid-closing device
Technical field
The invention discloses a kind ofly for cutting off the novel hydraulic rapid-closing device of oil circuit, can be widely used in the oil circuit piping of the industries such as boats and ships, marine drilling platform, oil, chemical industry.
Background technique
In the oil circuit piping of the industries such as boats and ships, marine drilling platform, oil, chemical industry, for can be in breaking out of fire, or can cut off rapidly oil circuit during other emergency situations such as serious leakage, pipeline must be installed quick closing valve, and the present invention is exactly a kind of novel hydraulic rapid-closing device for quick closedown quick closing valve.The existing quick closing valve mode of closing has two kinds, and a kind of is manual-lock quick closing valve, and each valve of this mode need to configure a set of fastener device, once can only close a quick closing valve, can not close many valves simultaneously, another kind is to close quick closing valve with pressurized air, by air compressor, to air, continue to provide pressurized air, then pressurized air is delivered to quick closing valve cylinder through distributing valve, thereby close quick closing valve, shortcoming 1: the accessory that this kind equipment needs is many, need air bottle, pressure gauge, safety valve, suction valve, gas outlet valve, distributing valve etc., therefore cost compare is high, and volume is also larger, shortcoming 2: owing to often closing fast valve No. one time, just to outside environmental emission first compression air, therefore this kind equipment need to be stablized lasting source of the gas, but while having a power failure under the state of emergency, air compressor cannot provide pressurized air, this kind equipment just cannot continue to have used.
Summary of the invention
The object of the invention is in order to overcome above deficiency, a kind of hydraulic pressure rapid-closing device that there is no fluid loss is provided.
Object of the present invention is achieved through the following technical solutions: a kind of hydraulic pressure rapid-closing device, comprise casing, in casing, be provided with support, in support, be provided with service tank, service tank is connected with one or more hand pumps by pipeline, the oil outlet of hand pump is connected with for connecting the ferrule fitting of quick closing valve control gear by pipeline, and one end of ferrule fitting is placed in the outside of casing.
Further improvement of the present invention is: in hand pump, be provided with oil hydraulic cylinder, the top of oil hydraulic cylinder is provided with two filler openings, the outer surface of oil hydraulic cylinder is provided with oil outlet, in oil hydraulic cylinder, be provided with piston, one end of piston connector that has been connected through the hinge, connector is placed on base, and connector is connected with operating stem.
Further improvement of the present invention is: service tank is provided with looks oily mirror.
The present invention compared with prior art has the following advantages: volume of the present invention is little, can effectively save the space of cabin inside; The accessory that the present invention comprises is fewer, so cost of production is low; The present invention only need provide enough hydraulic oil for the first time, can repeatedly recycle, and whole quick closing valve control procedure does not have fluid loss; Each hand pump can be controlled many fast valves.
accompanying drawing explanation:
Fig. 1 is structural representation of the present invention;
Fig. 2 be in Fig. 1 A to structural representation;
Fig. 3 is the structural representation of hand pump;
Fig. 4 be in Fig. 3 B to structural representation;
Number in the figure: 1-casing, 2-support, 3-service tank, 4-hand pump, 5-oil outlet, 6-ferrule fitting, 7-oil hydraulic cylinder, 8-filler opening, 9-piston, 10-operating stem, 11-hinge, 12-connector, 13-base, 14-look oily mirror.
embodiment:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
As Fig. 1 and Fig. 2 show the embodiment of a kind of hydraulic pressure rapid-closing device of the present invention, comprise casing 1, the rear portion of casing 1 is provided with oil hydraulic pump, in casing 1, be provided with support 2, in support 2, be provided with service tank 3, service tank 3 is connected with one or more hand pumps 4 by pipeline, and the oil outlet 5 of hand pump 4 is connected with for connecting the ferrule fitting 6 of quick closing valve control gear by pipeline, and one end of ferrule fitting 6 is placed in the outside of casing 1.As shown in Figure 3 and Figure 4, in hand pump 4, be provided with oil hydraulic cylinder 7, the top of oil hydraulic cylinder 7 is provided with two filler openings 8, the outer surface of oil hydraulic cylinder 7 is provided with oil outlet 5, in oil hydraulic cylinder 7, be provided with piston 9, one end of piston 9 is connected with connector 12 by hinge 11, and connector 12 is placed on base 13, and connector 12 is connected with operating stem 10.Service tank 3 is provided with looks oily mirror 14.
Hand pump, service tank, fuel tank annex etc. are installed in casing, and equipment is that integrated type is installed; One or many hand pumps can be installed in casing, and will after the parallel connection of hand pump filler opening, with service tank, connect, oil outlet connects with the synchronized control valve device that closes of pipeline, and quick closing valve control gear is used for controlling quick closing valve; By operating operation bar, piston compresses fluid and is delivered to quick closing valve control gear, and quick closing valve control gear controls quick closing valve and cuts out rapidly; When hand pump inner fluid reduces, service tank can supplement fluid to hand pump automatically; Hand pump handle is placed in to initial position, and when quick closing valve resets, the fluid meeting auto back that is originally delivered to quick closing valve by hand pump is to service tank and hand pump, and whole quick closing valve control procedure does not have fluid loss.
Volume of the present invention is little, can effectively save the space of cabin inside; The accessory that the present invention comprises is fewer, so cost of production is low; The present invention only need provide enough hydraulic oil for the first time, can repeatedly recycle, and whole quick closing valve control procedure does not have fluid loss; Each hand pump can be controlled many fast valves.

Claims (2)

1. a hydraulic pressure rapid-closing device, comprise casing (1), in described casing (1), be provided with support (2), in described support (2), be provided with service tank (3), described service tank (3) is connected with one or more hand pumps (4) by pipeline, the oil outlet (5) of described hand pump (4) is connected with the ferrule fitting (6) for connecting quick closing valve control gear by pipeline, one end of described ferrule fitting (6) is placed in the outside of described casing (1), it is characterized in that: in described hand pump (4), be provided with oil hydraulic cylinder (7), the top of described oil hydraulic cylinder (7) is provided with two filler openings (8), the outer surface of described oil hydraulic cylinder (7) is provided with described oil outlet (5), in described oil hydraulic cylinder (7), be provided with piston (9), one end of described piston (9) is connected with connector (12) by hinge (11), described connector (12) is placed on base (13), described connector (12) is connected with operating stem (10).
2. hydraulic pressure rapid-closing device according to claim 1, is characterized in that: described service tank (3) is provided with looks oily mirror (14).
CN201210459490.2A 2012-11-15 2012-11-15 Hydraulic fast closing device Active CN102943918B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210459490.2A CN102943918B (en) 2012-11-15 2012-11-15 Hydraulic fast closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210459490.2A CN102943918B (en) 2012-11-15 2012-11-15 Hydraulic fast closing device

Publications (2)

Publication Number Publication Date
CN102943918A CN102943918A (en) 2013-02-27
CN102943918B true CN102943918B (en) 2014-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210459490.2A Active CN102943918B (en) 2012-11-15 2012-11-15 Hydraulic fast closing device

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CN (1) CN102943918B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87204543U (en) * 1987-08-27 1988-03-02 长沙市阀门厂 Liquid-control butterfly valve
AT399130B (en) * 1992-03-18 1995-03-27 Hoerbiger Fluidtechnik Gmbh ARRANGEMENT FOR HYDRAULICALLY OPERATING A VEHICLE TOP
CN200961598Y (en) * 2006-08-31 2007-10-17 江苏中显机械有限公司 Parallel type electrohydraulic pusher
CN201475381U (en) * 2009-08-26 2010-05-19 安徽铜都阀门有限公司 Electric hydraulic quick-opening quick-closing gate
CN202468550U (en) * 2012-06-14 2012-10-03 宋有良 Auto-manual dual-purpose hoist
CN202884201U (en) * 2012-11-15 2013-04-17 南通海狮船舶机械有限公司 Rapid hydraulic closing device

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