CN205371123U - Hydraulic pressure slidingtype watertight hydraulic system for door - Google Patents

Hydraulic pressure slidingtype watertight hydraulic system for door Download PDF

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Publication number
CN205371123U
CN205371123U CN201520898173.XU CN201520898173U CN205371123U CN 205371123 U CN205371123 U CN 205371123U CN 201520898173 U CN201520898173 U CN 201520898173U CN 205371123 U CN205371123 U CN 205371123U
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China
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oil
hydraulic
hand
valve
operated
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CN201520898173.XU
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Chinese (zh)
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黄浩
熊明洋
江大飞
徐卫明
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Wuxi sea nuclear equipment Technology Co., Ltd.
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WUXI DELIN SHIP EQUIPMENT CO Ltd
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Abstract

The utility model relates to a hydraulic pressure slidingtype watertight hydraulic system for door, the hydraulic pressure slidingtype watertight door on the control boats and ships of specifically saying so carries out the hydraulic pressure slidingtype watertight hydraulic system for door of switch. Its characteristics are moved to valve and hydro -cylinder including first oil tank, a manual hydraulic pump, electronic hydraulic pump, magenetic exchange valve, firsthand. Magenetic exchange valve has second oil inlet and second oil -out. Firsthand moves has first oil inlet, first oil -out and first oil return opening to the valve. Electronic hydraulic pump connection has the motor. The hydraulic component that this hydraulic system needs is few, and manufacturing cost is lower, weight is lighter, and the space that occupies is less, convenient operation and maintenance.

Description

Hydraulic sliding type watertight door hydraulic system
Technical field
This utility model relates to a kind of hydraulic system, and specifically the hydraulic sliding type watertight door controlled on boats and ships carries out the hydraulic sliding type watertight door hydraulic system that switchs.
Background technology
Both knowing about in shipbuilding industry, the hydraulic sliding type watertight door on boats and ships carries out open and close and is controlled by hydraulic sliding type watertight door hydraulic system, has manually part and powered part in hydraulic sliding type watertight door hydraulic system.Manually part and the powered part of traditional hydraulic sliding type watertight door hydraulic system are independent mutually, namely manually part and powered part are configured with relevant Hydraulic Elements respectively, the Hydraulic Elements needed are more, manufacturing cost is higher, heavier-weight, the space taken is bigger, and not easily integrate with sliding type watertight door, it is unfavorable for operation and maintenance.
Utility model content
Problem to be solved in the utility model is to provide a kind of hydraulic sliding type watertight door hydraulic system, and the Hydraulic Elements that this hydraulic system needs are few, and manufacturing cost is relatively low, lighter in weight, and the space taken is less, conveniently operation and maintenance.
For solving the problems referred to above, take below scheme:
The feature of hydraulic sliding type watertight door hydraulic system of the present utility model is to include the first fuel tank, the first hydraulic hand-pump, electric hydraulic pump, the first hand-operated direction valve, solenoid directional control valve and oil cylinder.Described first hand-operated direction valve has the first oil-in, the first oil-out and the first oil return opening.Described solenoid directional control valve has the second oil-in and the second oil-out.Described first hydraulic hand-pump is connected each through pipeline and the first fuel tank with the import of electric hydraulic pump.Described electric hydraulic pump is connected to motor, and electric hydaulic delivery side of pump is connected with the second oil-in of solenoid directional control valve by pipeline.Described first-hand hydrodynamic pressure delivery side of pump is connected by the first oil-in of pipeline and the first hand-operated direction valve.Second oil-out of described solenoid directional control valve is connected respectively through the first oil-in of pipeline with the rod chamber of oil cylinder, the first hand-operated direction valve.Described first-hand hydrodynamic pressure delivery side of pump is connected respectively through the second oil-out of pipeline with the rod chamber of oil cylinder, solenoid directional control valve, first oil return opening of the first hand-operated direction valve is connected with the rodless cavity of oil cylinder by pipeline, and the first oil-out of the first hand-operated direction valve is connected by pipeline and the first fuel tank.
Wherein, hydraulic sliding type watertight door hydraulic system of the present utility model also includes the second fuel tank, the second hydraulic hand-pump and the second hand-operated direction valve.Described second hand-operated direction valve has the 3rd oil-in, the 3rd oil-out and the second oil return opening.The import of described second hydraulic hand-pump is connected by pipeline and the second fuel tank, and this segment pipe has filter, second-hand's hydrodynamic pressure delivery side of pump is connected by the 3rd oil-in of pipeline and the second hand-operated direction valve, second oil-out of the second hand-operated direction valve is connected respectively through the second oil-out of the pipeline rod chamber with oil cylinder and solenoid directional control valve, and the second oil return opening of the second hand-operated direction valve is connected by pipeline and the second fuel tank.
Wherein, on that segment pipe between described first fuel tank and electric hydraulic pump, on that segment pipe between the first fuel tank and the first hydraulic hand-pump, that segment pipe between the first oil-out of the first fuel tank and the first hand-operated direction valve all there is filter.That segment pipe between the second oil-in of described electric hydaulic delivery side of pump and solenoid directional control valve there is choke valve.Described electric hydaulic delivery side of pump is connected to accumulator by pipeline, and accumulator is connected with the second oil-in of solenoid directional control valve by pipeline.That segment pipe between the first oil-out by communicating pipe and the first hand-operated direction valve of described electric hydaulic delivery side of pump and that segment pipe between the second oil-in of solenoid directional control valve and the first fuel tank is connected, and has system internal safety valve and pressure-control relay on this communicating pipe.The rodless cavity of described oil cylinder is connected by pipeline and the first fuel tank, and has overflow valve on this segment pipe.
Take above scheme, have the advantage that
Owing to hydraulic sliding type watertight door hydraulic system of the present utility model includes the first fuel tank, first hydraulic hand-pump, electric hydraulic pump, solenoid directional control valve, first hand-operated direction valve and oil cylinder, and the second oil-out of solenoid directional control valve is respectively through the rod chamber of pipeline Yu oil cylinder, first oil-in of the first hand-operated direction valve is connected, first-hand hydrodynamic pressure delivery side of pump is connected with the rod chamber of oil cylinder by pipeline, first oil return opening of the first hand-operated direction valve is connected with the rodless cavity of oil cylinder by pipeline, first oil-out of the first hand-operated direction valve is connected by pipeline and the first fuel tank.So the Hydraulic Elements of manually part and the powered part of this hydraulic system are to share mutually, thus decreasing the quantity of Hydraulic Elements in whole liquid system, reduce manufacturing cost, alleviate weight, reduce volume, and can integrate with sliding type watertight door so that the convenience that operation and maintenance become.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of hydraulic sliding type watertight door hydraulic system of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
As it is shown in figure 1, hydraulic sliding type watertight door hydraulic system of the present utility model includes first fuel tank the 1, second fuel tank the 15, first hydraulic hand-pump the 10, second hydraulic hand-pump 16, electric hydraulic pump the 2, first hand-operated direction valve 12, solenoid directional control valve the 11, second hand-operated direction valve 17 and oil cylinder 14.Described first hand-operated direction valve 12 has the first oil-in A1, the first oil-out B1 and the first oil return inlet T 1.Described solenoid directional control valve 11 has the second oil inlet P and the second oil-out C.Described second hand-operated direction valve 17 has the 3rd oil-in A2, the 3rd oil-out B2 and the second oil return inlet T 2.Described first hydraulic hand-pump 10 is connected each through pipeline and the first fuel tank 1 with the import of electric hydraulic pump 2, and all has filter 3 on that segment pipe on that segment pipe between the first fuel tank 1 and electric hydraulic pump 2, between the first fuel tank 1 and the first hydraulic hand-pump 10.Described electric hydraulic pump 2 is connected to motor 4, and the outlet of electric hydraulic pump 2 is connected with the second oil inlet P of solenoid directional control valve 11 by pipeline, and has choke valve 8 on this segment pipe.The outlet of described electric hydraulic pump 2 is connected to accumulator 9 by pipeline, and accumulator 9 is connected with the second oil inlet P of solenoid directional control valve 11 by pipeline.The outlet of described first hydraulic hand-pump 10 is connected by the first oil-in A1 of pipeline and the first hand-operated direction valve 12.Second oil-out C of described solenoid directional control valve 11 is connected respectively through the first oil-in A1 of pipeline with the rod chamber of oil cylinder 14, the first hand-operated direction valve 12.The outlet of described first hydraulic hand-pump 10 is connected respectively through the second oil-out C of pipeline with the rod chamber of oil cylinder 14, solenoid directional control valve 11, first oil return inlet T 1 of the first hand-operated direction valve 12 is connected with the rodless cavity of oil cylinder 14 by pipeline, first oil-out B1 of the first hand-operated direction valve 12 is connected by pipeline and the first fuel tank 1, and this segment pipe is by being connected with that segment pipe between the second oil inlet P of solenoid directional control valve 11 with the outlet of electric hydraulic pump 2 communicating pipe 6, and this communicating pipe 6 has system internal safety valve 5 and pressure-control relay 7.That segment pipe between the first oil-out B1 of described first fuel tank 1 and the first hand-operated direction valve 12 there is filter 3.The import of described second hydraulic hand-pump 16 is connected by pipeline and the second fuel tank 15, and this segment pipe has filter 3, the outlet of the second hydraulic hand-pump 16 is connected by the 3rd oil-in A2 of pipeline and the second hand-operated direction valve 17, second oil-out of the second hand-operated direction valve 17 is connected respectively through the second oil-out C of the pipeline rod chamber with oil cylinder 14 and solenoid directional control valve 11, and the second oil return inlet T 2 of the second hand-operated direction valve 17 is connected by pipeline and the second fuel tank 15.The rodless cavity of described oil cylinder 14 is connected by pipeline and the first fuel tank 1, and has overflow valve 13 on this segment pipe.
During work, the piston rod overhanging end of oil cylinder 14 is fixed on the door-plate of watertight door.
nullDuring electronic closedown watertight door,Second oil inlet P of solenoid directional control valve 11 communicates with the second oil-out C,First oil-in A1 and first oil return inlet T 1 of the first hand-operated direction valve 12 communicate、First oil-in A1 and the first oil-out B1 is obstructed,3rd oil-out B2 and the three oil-in A2 of the second hand-operated direction valve 17 communicates、3rd oil-out B2 and the second oil return inlet T 2 are obstructed,Start motor 4 driving electric hydraulic pump 2 to run,Oil in first fuel tank 1 is divided into two parts after solenoid directional control valve 11,A part enters directly in the rod chamber of oil cylinder 14,Another part sequentially passes through the first oil-in A1 of the first hand-operated direction valve 12、First oil return inlet T 1 of the first hand-operated direction valve 12 and the first hand-operated direction valve 12,Enter finally in the rodless cavity of oil cylinder 14,Now the rod chamber of oil cylinder 14 and the pressure of rodless cavity are equal,And rodless cavity piston area lifting surface area is more than rod chamber piston area lifting surface area,The piston rod elongation of oil cylinder 14,Watertight is sealed up a door closedown.
During electric opening watertight door, second oil inlet P of solenoid directional control valve 11 communicates with the second oil-out C, first oil-in A1 and first oil return inlet T 1 of the first hand-operated direction valve 12 are obstructed, first oil-out B1 and the first oil return inlet T 1 communicate, 3rd oil-out B2 and the three oil-in A2 of the second hand-operated direction valve 17 communicates, 3rd oil-out B2 and the second oil return inlet T 2 are obstructed, start motor 4 driving electric hydraulic pump 2 to run, oil in first fuel tank 1 enters in the rod chamber of oil cylinder 14 after solenoid directional control valve 11, oil in oil cylinder 14 rod chamber sequentially passes through the first oil return inlet T 1 of the first hand-operated direction valve 12, first oil-out B1 of the first hand-operated direction valve 12 and the first hand-operated direction valve 12, enter in the first fuel tank 1.Therefore, the piston rod of oil cylinder 14 shrinks, and watertight is sealed up a door unlatching.
nullDuring manual-lock watertight door,Second oil inlet P of solenoid directional control valve 11 is obstructed with the second oil-out C,First oil-in A1 and first oil return inlet T 1 of the first hand-operated direction valve 12 communicate、First oil-in A1 and the first oil-out B1 is obstructed,3rd oil-out B2 and the three oil-in A2 of the second hand-operated direction valve 17 communicates、3rd oil-out B2 and the second oil return inlet T 2 are obstructed,Operate the first hydraulic hand-pump 10 or the second hydraulic hand-pump 16,The oil pumped by the first hydraulic hand-pump 10 or the second hydraulic hand-pump 16 is divided into two parts,A part enters directly in the rod chamber of oil cylinder 14,Another part sequentially passes through the first oil-in A1 of the first hand-operated direction valve 12、First oil return inlet T 1 of the first hand-operated direction valve 12 and the first hand-operated direction valve 12,Enter finally in the rodless cavity of oil cylinder 14,Now the rod chamber of oil cylinder 14 and the pressure of rodless cavity are equal,And rodless cavity piston area lifting surface area is more than rod chamber piston area lifting surface area,The piston rod elongation of oil cylinder 14,Watertight is sealed up a door closedown.
During manually opened watertight door, second oil inlet P of solenoid directional control valve 11 is obstructed with the second oil-out C, first oil-in A1 and first oil return inlet T 1 of the first hand-operated direction valve 12 are obstructed, first oil-out B1 and the first oil return inlet T 1 communicate, 3rd oil-out B2 and the three oil-in A2 of the second hand-operated direction valve 17 communicates, 3rd oil-out B2 and the second oil return inlet T 2 are obstructed, operate the first hydraulic hand-pump 10 or the second hydraulic hand-pump 16, the oil pumped by the first hydraulic hand-pump 10 or the second hydraulic hand-pump 16 enters into fuel tank rod chamber, oil in fuel tank rodless cavity sequentially passes through the first oil return inlet T 1 of the first hand-operated direction valve 12, first oil-out B1 of the first hand-operated direction valve 12 and the first hand-operated direction valve 12 enters in the first fuel tank 1.Therefore, the piston rod of oil cylinder 14 shrinks, and watertight is sealed up a door unlatching.
nullDuring to the second fuel tank 15 repairing,In the situation that watertight door cuts out,Second oil inlet P of solenoid directional control valve 11 communicates with the second oil-out C,First oil-in A1 and first oil return inlet T 1 of the first hand-operated direction valve 12 communicate、First oil-in A1 and the first oil-out B1 is obstructed,3rd oil-out B2 and the three oil-in A2 of the second hand-operated direction valve 17 is obstructed、3rd oil-out B2 and the second oil return inlet T 2 communicate,Oil in first fuel tank 1 is divided into three parts after solenoid directional control valve 11,A part enters directly in the rod chamber of oil cylinder 14,Another part sequentially passes through the first oil-in A1 of the first hand-operated direction valve 12、First oil return inlet T 1 of the first hand-operated direction valve 12 and the first hand-operated direction valve 12,Enter finally in the rodless cavity of oil cylinder 14,A remaining part sequentially passes through the 3rd oil-out B2 of the second hand-operated direction valve 17、Second oil return inlet T 2 of the second hand-operated direction valve 17 and the second hand-operated direction valve 17 communicates to enter in the second fuel tank 15 and carries out repairing,Now the rod chamber of oil cylinder 14 and the pressure of rodless cavity are equal,And rodless cavity piston area lifting surface area is more than rod chamber piston area lifting surface area,The piston rod of oil cylinder 14 will not shrink,Watertight door remains turned-off.
Described accumulator 9 carries out accumulation of energy for the oil that electric hydraulic pump 2 is pumped.Described filter 3 is for being filtered oil.Described choke valve 8 is used for controlling oil speed, thus controlling the speed degree of watertight open and close.Described pressure-control relay 7 is used for controlling motor 4 and starts or stops, and sends alarm when the oil pressure of hydraulic system is too low simultaneously.Described system internal safety valve 5 is used for arranging system pressure.Described overflow valve 13 is used for protecting hydraulic system, carries out release when hydraulic system pressure is excessive.

Claims (7)

1. hydraulic sliding type watertight door hydraulic system, it is characterised in that include the first fuel tank (1), the first hydraulic hand-pump (10), electric hydraulic pump (2), the first hand-operated direction valve (12), solenoid directional control valve (11) and oil cylinder (14);Described first hand-operated direction valve (12) has the first oil-in (A1), the first oil-out (B1) and the first oil return opening (T1);Described solenoid directional control valve (11) has the second oil-in (P) and the second oil-out (C);Described first hydraulic hand-pump (10) is connected each through pipeline and the first fuel tank (1) with the import of electric hydraulic pump (2);Described electric hydraulic pump (2) is connected to motor (4), and the outlet of electric hydraulic pump (2) is connected with second oil-in (P) of solenoid directional control valve (11) by pipeline;The outlet of described first hydraulic hand-pump (10) is connected by first oil-in (A1) of pipeline and the first hand-operated direction valve (12);Second oil-out (C) of described solenoid directional control valve (11) is connected respectively through first oil-in (A1) of pipeline with the rod chamber of oil cylinder (14), the first hand-operated direction valve (12);The outlet of described first hydraulic hand-pump (10) is connected respectively through second oil-out (C) of pipeline with the rod chamber of oil cylinder (14), solenoid directional control valve (11), first oil return opening (T1) of the first hand-operated direction valve (12) is connected by the rodless cavity of pipeline with oil cylinder (14), and first oil-out (B1) of the first hand-operated direction valve (12) is connected by pipeline and the first fuel tank (1).
2. hydraulic sliding type watertight door hydraulic system as claimed in claim 1, it is characterised in that also include the second fuel tank (15), the second hydraulic hand-pump (16) and the second hand-operated direction valve (17);Described second hand-operated direction valve (17) has the 3rd oil-in (A2), the 3rd oil-out (B2) and the second oil return opening (T2);The import of described second hydraulic hand-pump (16) is connected by pipeline and the second fuel tank (15), and this segment pipe has filter (3), the outlet of the second hydraulic hand-pump (16) is connected by the 3rd oil-in (A2) of pipeline and the second hand-operated direction valve (17), second oil-out of the second hand-operated direction valve (17) is connected respectively through second oil-out (C) of the pipeline rod chamber with oil cylinder (14) and solenoid directional control valve (11), and second oil return opening (T2) of the second hand-operated direction valve (17) is connected by pipeline and the second fuel tank (15).
3. hydraulic sliding type watertight door hydraulic system as claimed in claim 1, it is characterised in that all have filter (3) on that segment pipe on that segment pipe on that segment pipe between described first fuel tank (1) and electric hydraulic pump (2), between the first fuel tank (1) and the first hydraulic hand-pump (10), between first oil-out (B1) of the first fuel tank (1) and the first hand-operated direction valve (12).
4. hydraulic sliding type watertight door hydraulic system as claimed in claim 1, it is characterised in that have choke valve (8) on that segment pipe between the outlet of described electric hydraulic pump (2) and second oil-in (P) of solenoid directional control valve (11).
5. hydraulic sliding type watertight door hydraulic system as claimed in claim 1, it is characterized in that the outlet of described electric hydraulic pump (2) is connected to accumulator (9) by pipeline, accumulator (9) is connected with second oil-in (P) of solenoid directional control valve (11) by pipeline.
6. hydraulic sliding type watertight door hydraulic system as claimed in claim 1, that segment pipe that it is characterized in that between the outlet of described electric hydraulic pump (2) with second oil-in (P) of solenoid directional control valve (11) is connected with that segment pipe between the first fuel tank (1) by first oil-out (B1) of communicating pipe (6) and the first hand-operated direction valve (12), and has system internal safety valve (5) and pressure-control relay (7) on this communicating pipe (6).
7. the hydraulic sliding type watertight door hydraulic system as according to any one of claim 1 ~ 6, it is characterised in that the rodless cavity of described oil cylinder (14) is connected by pipeline and the first fuel tank (1), and has overflow valve (13) on this segment pipe.
CN201520898173.XU 2015-11-12 2015-11-12 Hydraulic pressure slidingtype watertight hydraulic system for door Active CN205371123U (en)

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Application Number Priority Date Filing Date Title
CN201520898173.XU CN205371123U (en) 2015-11-12 2015-11-12 Hydraulic pressure slidingtype watertight hydraulic system for door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520898173.XU CN205371123U (en) 2015-11-12 2015-11-12 Hydraulic pressure slidingtype watertight hydraulic system for door

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CN205371123U true CN205371123U (en) 2016-07-06

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

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.

CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

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.