CN103359266B - Sliding type watertight door hydraulic control device - Google Patents
Sliding type watertight door hydraulic control device Download PDFInfo
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- CN103359266B CN103359266B CN201310296874.1A CN201310296874A CN103359266B CN 103359266 B CN103359266 B CN 103359266B CN 201310296874 A CN201310296874 A CN 201310296874A CN 103359266 B CN103359266 B CN 103359266B
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Abstract
The present invention relates to a kind of sliding type watertight door hydraulic control device.Specifically, be used to control the hydraulic control device that on naval vessel, watertight door opens or closes.It comprises upper cylinder, lower oil cylinder and fuel tank, is characterized in that the piston rod outer end of upper and lower oil cylinder is in arranging in the same way and being hinged on the door leaf of sliding type watertight door.Between the rod chamber of upper and lower oil cylinder, be all connected between the rodless cavity of upper and lower oil cylinder, between the rod chamber of fuel tank and up and down oil cylinder, have hydraulic hand-pump and electric hydraulic pump.The oil inlet of hydraulic hand-pump is communicated with fuel tank by the first check valve, and the oil outlet of hydraulic hand-pump is communicated by the rod chamber of the second check valve with upper and lower oil cylinder.The oil inlet of electric hydraulic pump is communicated with fuel tank, and the oil outlet of electric hydraulic pump is communicated with the rod chamber of upper and lower oil cylinder by the 3rd, the 4th individual event valve and solenoid directional control valve successively.Hand change over valve is had between upper and lower oil cylinder and fuel tank.Structure of the present invention is simple, takes up space few.Economy is high, convenient operation.
Description
Technical field
The present invention relates to a kind of watertight door control setup.Specifically, be used to control the hydraulic control device that on naval vessel, watertight door opens or closes, be particularly useful on sliding type watertight door.
Background technology
At present on some naval vessels, hydraulic control device is mostly adopted to realize opening or closing of sliding type watertight door.Traditional hydraulic control device is that outside arranges electric hydraulic station and hand-hydraulic pumping plant respectively in the door leaf of watertight door, and a watertight door needs two cover hydraulic control devices, and the Hydraulic Elements of needs are more, not only take up space large, and structure bulky.Again because a watertight door needs two cover hydraulic control devices, not only economy is not high, and it is cumbersome to operate.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of sliding type watertight door hydraulic control device.This sliding type watertight door hydraulic control device, structure is simple, takes up space few.Adopt this sliding type watertight door hydraulic control device, economy be high, convenient operation.
For solving the problem, take following technical scheme:
Sliding type watertight door hydraulic control device of the present invention comprises upper cylinder, lower oil cylinder and fuel tank, be characterized in that upper cylinder and lower oil cylinder are arranged on outside a vertical edge of door leaf, parallel between upper cylinder with the piston rod of lower oil cylinder, two-piston bar outer end is in arranging in the same way and being hinged on the door leaf of sliding type watertight door.Between the rod chamber of upper cylinder and lower oil cylinder, be all connected by oil pipe between upper cylinder with the rodless cavity of lower oil cylinder, between the rod chamber of fuel tank and upper cylinder and lower oil cylinder, have hydraulic hand-pump and electric hydraulic pump.The oil inlet of described hydraulic hand-pump is communicated with fuel tank by the first check valve, and the oil outlet of hydraulic hand-pump is communicated by the rod chamber of the second check valve with upper cylinder and lower oil cylinder; The oil inlet of described electric hydraulic pump is communicated with fuel tank, and the oil outlet of electric hydraulic pump is communicated by the 3rd check valve, the 4th check valve and the solenoid directional control valve rod chamber with upper cylinder and lower oil cylinder successively; Upper cylinder and have hand change over valve between oil cylinder and fuel tank down, the oil inlet P of hand change over valve is communicated with the rod chamber of upper cylinder with lower oil cylinder, the oil outlet A of hand change over valve is communicated with the rodless cavity of upper cylinder with lower oil cylinder, and the oil return inlet T of hand change over valve is communicated with fuel tank.
Further improvement of the present invention scheme is, is connected to flow regulating valve 6 between described solenoid directional control valve 7 and the 4th check valve.
Further improvement of the present invention scheme is, by pass valve is had between the oil inlet of the oil return inlet T of hand change over valve and the oil outlet of the 3rd check valve and the 4th check valve, the oil return inlet T of by pass valve communicates with the oil return inlet T of hand change over valve, and the oil inlet P of by pass valve communicates with the oil inlet of the oil outlet of the 3rd check valve and the 4th check valve.
Further improvement of the present invention scheme is, the oil outlet of the 3rd check valve and the oil inlet place of the 4th check valve are connected to energy storage, and described energy storage is oil tank.
Further improvement of the present invention scheme is, is connected to compression indicator between the oil inlet of the oil inlet P of by pass valve and the oil outlet of the 3rd check valve and the 4th check valve.
Further improvement of the present invention scheme is, is connected to compression indicator and pressure controller successively between the oil inlet of the oil inlet P of by pass valve and the oil outlet of the 3rd check valve and the 4th check valve.
Further improvement project of the present invention has filter between the import of described electric hydraulic pump and fuel tank.
Take such scheme, have the following advantages:
As can be seen from the above scheme, because upper cylinder and lower oil cylinder are arranged on outside a vertical edge of door leaf, parallel between upper cylinder with the piston rod of lower oil cylinder, two-piston bar outer end is in arranging in the same way and being hinged on the bottom and upper segment of door leaf respectively.Between the rod chamber of upper cylinder and lower oil cylinder, be all connected by oil pipe between upper cylinder with the rodless cavity of lower oil cylinder, between the rod chamber of fuel tank and upper cylinder and lower oil cylinder, have hydraulic hand-pump and electric hydraulic pump.The oil inlet of described hydraulic hand-pump is communicated with fuel tank by the first check valve, and the oil outlet of hydraulic hand-pump is communicated by the rod chamber of the second check valve with upper cylinder and lower oil cylinder.The oil inlet of described electric hydraulic pump is communicated with fuel tank, and the oil outlet of electric hydraulic pump is communicated by the 3rd check valve, the 4th check valve and the solenoid directional control valve rod chamber with upper cylinder and lower oil cylinder successively; Upper cylinder and have hand change over valve between oil cylinder and fuel tank down, the oil inlet P of hand change over valve is communicated with the rod chamber of upper cylinder with lower oil cylinder, the oil outlet A of hand change over valve is communicated with the rodless cavity of upper cylinder with lower oil cylinder, and the oil return inlet T of hand change over valve is communicated with fuel tank.Current collection dynamic control device and manual control device are in one, and a whole set of hydraulic control device is arranged on the side of watertight door, and the Hydraulic Elements of use are less, make relatively simple for structure, take up space few.Hydraulic Elements again owing to using are few, and not only economy is high, and easily operates.
Accompanying drawing explanation
Fig. 1 is sliding type watertight door hydraulic control device structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, sliding type watertight door hydraulic control device of the present invention comprises upper cylinder 6, lower oil cylinder 4 and fuel tank 20, described upper cylinder 6 and lower oil cylinder 4 are all arranged on outside a vertical edge of sliding type watertight door door leaf 5, parallel between upper cylinder 6 with the piston rod of lower oil cylinder 4, two-piston bar outer end is in arranging in the same way and being hinged on sliding type watertight door door leaf 5.Between the rod chamber of described upper cylinder 6 and lower oil cylinder 4, be all connected by oil pipe between upper cylinder 6 with the rodless cavity of lower oil cylinder 4, between the rod chamber of described fuel tank 20 and upper cylinder 6 and lower oil cylinder 4, be provided with hydraulic hand-pump 2 and electric hydraulic pump 18.The oil inlet of described hydraulic hand-pump 2 is communicated with fuel tank 20 by the first check valve 1, and the oil outlet of hydraulic hand-pump 2 is communicated by the rod chamber of the second check valve 3 with upper cylinder 6 and lower oil cylinder 4.The oil inlet of described electric hydraulic pump 18 is communicated with fuel tank 20, and the oil outlet of electric hydraulic pump 18 is communicated by the 3rd check valve 17, the 4th check valve 11 and solenoid directional control valve 9 rod chamber with upper cylinder 6 and lower oil cylinder 4 successively.Wherein, between described solenoid directional control valve 9 and the 4th check valve 11, flow regulating valve 10 is connected to.Upper cylinder 6 and be provided with hand change over valve 14 between lower oil cylinder 4 and fuel tank 20, the oil inlet P of hand change over valve 14 is communicated with the rod chamber of upper cylinder 6 with lower oil cylinder 4, the oil outlet A of hand change over valve 14 is communicated with the rodless cavity of upper cylinder 6 with lower oil cylinder 4, and the oil return inlet T of hand change over valve 14 is communicated with fuel tank 20.By pass valve 16 is had between the oil inlet of the oil return inlet T of described hand change over valve 14 and the oil outlet of the 3rd check valve 17 and the 4th check valve 11, the oil return inlet T of by pass valve 16 communicates with the oil return inlet T of hand change over valve 14, and the oil inlet P of by pass valve 16 communicates with the oil inlet of the oil outlet of the 3rd check valve 17 and the 4th check valve 11.
Wherein, be connected to energy storage 12 at the oil outlet of the 3rd check valve 17 and the oil inlet place of the 4th check valve 11, described energy storage 12 is oil tank.Compression indicator 15 is connected between the oil inlet of the oil inlet P of by pass valve 16 and the oil outlet of the 3rd check valve 17 and the 4th check valve 11.Compression indicator 15 and pressure controller 13 is connected to successively between the oil inlet of the oil inlet P of by pass valve 16 and the oil outlet of the 3rd check valve 17 and the 4th check valve 11.Filter 19 is had between the import and fuel tank 20 of described electric hydraulic pump 18.
When adopting electric operating to open the door, first give system fuel feeding by electric hydraulic pump 18, by by pass valve 16 control setup operation pressure, flow regulating valve 10 control setup flow, make solenoid directional control valve 9 be in right position, hand change over valve 14 is in left position.Hydraulic oil is after solenoid directional control valve 9, one tunnel directly enters the rod chamber of upper cylinder 6 and lower oil cylinder 4, another road manually change-over valve 14 enters the rodless cavity of upper cylinder 6 and lower oil cylinder 4, now, chamber, the left and right pressure of upper cylinder 6 and oil cylinder 4 is equal, make the area of thrust surface of rodless cavity piston area be greater than the area of thrust surface of rod chamber piston area, thus promotion piston move right, piston rod is stretched out, and realizes the unlatching of watertight door.
When employing electric operating carries out at closing time, first give system fuel feeding by electric hydraulic pump 18, by by pass valve 16 control setup operation pressure, flow regulating valve 10 control setup flow, make solenoid directional control valve 9 be in right position, hand change over valve 14 is in right position.Hydraulic oil is after solenoid directional control valve 9, and a road directly enters the rod chamber of upper cylinder 6 and lower oil cylinder 4, and another road manually change-over valve 14 enters the rod chamber of upper cylinder 6 and oil cylinder 4, promotes piston and moves right, makes piston rod indentation, realize the closedown of watertight door.Wherein, the hydraulic oil of rodless cavity is manually got back in fuel tank 20 after change-over valve 14.
When adopting M/C to open the door, first open the first check valve 1, second check valve 3, give system fuel feeding by hydraulic hand-pump 2, make solenoid directional control valve 9 be in left position, hand change over valve 14 is in left position.Hydraulic oil one tunnel that hydraulic hand-pump 2 exports directly enters the rod chamber of upper cylinder 6 and lower oil cylinder 4, another road manually change-over valve 14 enters the rodless cavity of upper cylinder 6 and oil cylinder 4, now, chamber, the left and right pressure of upper cylinder 6 and lower oil cylinder 4 piston is equal, the area of thrust surface of rodless cavity piston area are made to be greater than the area of thrust surface of rod chamber piston area, thus promotion piston moves right, makes piston rod stretch out, and realizes the unlatching of watertight door.
When employing M/C carries out at closing time, first open the first check valve 1, second check valve 3, give system fuel feeding by hydraulic hand-pump 2, make solenoid directional control valve 9 be in left position, hand change over valve 14 is in right position.Hydraulic oil one tunnel that hydraulic hand-pump 2 exports directly enters the rod chamber of upper cylinder 6 and lower oil cylinder 4, promotes piston to left movement, makes piston rod indentation, realize the closedown of watertight door.Wherein, the hydraulic oil of rodless cavity is manually got back in fuel tank 20 after change-over valve 14.
Claims (7)
1. sliding type watertight door hydraulic control device, comprise upper cylinder (6), lower oil cylinder (4) and fuel tank (20), it is characterized in that upper cylinder (6) and lower oil cylinder (4) are arranged on outside a vertical edge of door leaf (5), parallel between upper cylinder (6) with the piston rod of lower oil cylinder (4), two-piston bar outer end is in arranging in the same way and being hinged on the door leaf (5) of sliding type watertight door; Between the rod chamber of upper cylinder (6) and lower oil cylinder (4), be all connected by oil pipe between upper cylinder (6) with the rodless cavity of lower oil cylinder (4), between the rod chamber of fuel tank and upper cylinder (6) and lower oil cylinder (4), have hydraulic hand-pump (2) and electric hydraulic pump (18); The oil inlet of described hydraulic hand-pump (2) is communicated with fuel tank (20) by the first check valve (1), and the oil outlet of hydraulic hand-pump (2) is communicated by the rod chamber of the second check valve (3) with upper cylinder (6) and lower oil cylinder (4); The oil inlet of described electric hydraulic pump (18) is communicated with fuel tank (20), and the oil outlet of electric hydraulic pump (18) is communicated with the rod chamber of upper cylinder (6) and lower oil cylinder (4) by the 3rd check valve (17), the 4th check valve (11) and solenoid directional control valve (9) successively; Upper cylinder (6) and have hand change over valve (14) between lower oil cylinder (4) and fuel tank (20), the oil inlet P of hand change over valve (14) is communicated with the rod chamber of upper cylinder (6) with lower oil cylinder (4), the oil outlet A of hand change over valve (14) is communicated with the rodless cavity of upper cylinder (6) with lower oil cylinder (4), and the oil return inlet T of hand change over valve (14) is communicated with fuel tank (20).
2. sliding type watertight door hydraulic control device according to claim 1, is characterized in that being connected to flow regulating valve (10) between described solenoid directional control valve (9) and the 4th check valve (11).
3. sliding type watertight door hydraulic control device according to claim 1, by pass valve (16) is had between the oil inlet that it is characterized in that the oil return inlet T of hand change over valve (14) and the oil outlet of the 3rd check valve (17) and the 4th check valve (11), the oil return inlet T of by pass valve (16) communicates with the oil return inlet T of hand change over valve (14), and the oil inlet P of by pass valve (16) communicates with the oil inlet of the oil outlet of the 3rd check valve (17) and the 4th check valve (11).
4. sliding type watertight door hydraulic control device according to claim 3, it is characterized in that the oil outlet of the 3rd check valve (17) and the oil inlet place of the 4th check valve (11) are connected to energy storage (12), described energy storage (12) is oil tank.
5. sliding type watertight door hydraulic control device according to claim 3, is connected to compression indicator (15) between the oil inlet that it is characterized in that the oil inlet P of by pass valve (16) and the oil outlet of the 3rd check valve (17) and the 4th check valve (11).
6. sliding type watertight door hydraulic control device according to claim 3, is connected to compression indicator (15) and pressure controller (13) between the oil inlet that it is characterized in that the oil inlet P of by pass valve (16) and the oil outlet of the 3rd check valve (17) and the 4th check valve (11) successively.
7. the sliding type watertight door hydraulic control device according to any one of claim 1 ~ 6, is characterized in that there is filter (19) between the import of described electric hydraulic pump (18) and fuel tank (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296874.1A CN103359266B (en) | 2013-07-16 | 2013-07-16 | Sliding type watertight door hydraulic control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296874.1A CN103359266B (en) | 2013-07-16 | 2013-07-16 | Sliding type watertight door hydraulic control device |
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| CN103359266A CN103359266A (en) | 2013-10-23 |
| CN103359266B true CN103359266B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310296874.1A Active CN103359266B (en) | 2013-07-16 | 2013-07-16 | Sliding type watertight door hydraulic control device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332960A (en) * | 2015-11-12 | 2016-02-17 | 无锡德林船舶设备有限公司 | Hydraulic system for hydraulic sliding type watertight door |
| CN106089819B (en) * | 2016-06-24 | 2019-01-25 | 博世力健环保科技（益阳）有限公司 | A kind of Mobile garbage compression box hydraulic system |
| CN108313235A (en) * | 2018-03-21 | 2018-07-24 | 无锡德林防务装备股份有限公司 | The integrated power unit of hydraulic sliding type watertight door |
| CN112502562A (en) * | 2020-11-30 | 2021-03-16 | 山东里能鲁西矿业有限公司 | Pump house sealed door remote control device and control method thereof |
| CN114352590A (en) * | 2022-01-13 | 2022-04-15 | 四川鼎鸿智电装备科技有限公司 | Double-cylinder hydraulic mechanism and pressure equipment |
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|---|---|---|---|---|
| CN201272475Y (en) * | 2008-06-10 | 2009-07-15 | 宋勇荣 | Upper open type hydraulic watertight door |
| CN101758910A (en) * | 2009-11-13 | 2010-06-30 | 无锡市海联舰船附件有限公司 | Hydraulic sliding type watertight door for ship |
| CN101983895A (en) * | 2009-10-27 | 2011-03-09 | 中国海洋石油总公司 | Watertight door device |
| CN203332361U (en) * | 2013-07-16 | 2013-12-11 | 无锡德林船舶设备有限公司 | Hydraulic control device for sliding type watertight door |
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2013
- 2013-07-16 CN CN201310296874.1A patent/CN103359266B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201272475Y (en) * | 2008-06-10 | 2009-07-15 | 宋勇荣 | Upper open type hydraulic watertight door |
| CN101983895A (en) * | 2009-10-27 | 2011-03-09 | 中国海洋石油总公司 | Watertight door device |
| CN101758910A (en) * | 2009-11-13 | 2010-06-30 | 无锡市海联舰船附件有限公司 | Hydraulic sliding type watertight door for ship |
| CN203332361U (en) * | 2013-07-16 | 2013-12-11 | 无锡德林船舶设备有限公司 | Hydraulic control device for sliding type watertight door |
Non-Patent Citations (1)
| Title |
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Address after: 214191, No. 22 east section of northeast Tanggu Road, Tin Road, Xishan District, Jiangsu, Wuxi Patentee after: Wuxi sea nuclear equipment Technology Co., Ltd. Address before: 214191, No. 8 East Harbour Road, Xishan District, Jiangsu, Wuxi Patentee before: Wuxi Delin Ship Equipment Co., Ltd. |
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Address after: No. 203, Furong Zhongsi Road, Xishan District, Wuxi City, Jiangsu Province Patentee after: WUXI HAIHE EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 214191 No.22, dongbeitang east section, Xigang Road, Xishan District, Wuxi City, Jiangsu Province Patentee before: WUXI HAIHE EQUIPMENT TECHNOLOGY Co.,Ltd. |
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