CN109371951B - Ship chamber water replenishing and draining system and method for ship lift - Google Patents
Ship chamber water replenishing and draining system and method for ship lift Download PDFInfo
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- CN109371951B CN109371951B CN201811384671.7A CN201811384671A CN109371951B CN 109371951 B CN109371951 B CN 109371951B CN 201811384671 A CN201811384671 A CN 201811384671A CN 109371951 B CN109371951 B CN 109371951B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C5/00—Mechanisms for lifting ships vertically
- E02C5/02—Mechanisms for lifting ships vertically with floating chambers
Abstract
A ship lift cabin water replenishing and draining system and method comprises a water replenishing and draining pipeline system, a water replenishing and draining butt joint device and a ship cabin. The water supply and drainage pipeline system comprises a main pipeline, a water inlet main valve, a plurality of electric control valves and a drainage main valve. The water replenishing and draining butt joint device comprises a lifting mechanism, a butt joint mechanism, a communicating pipe, a control cabinet, a signal transmitting end and a pipeline fixing mechanism; the butt joint mechanism is positioned on the lifting mechanism, and the lifting mechanism acts to ensure that the heights of the butt joint mechanism and the electric control valve with the corresponding height are consistent; the butt joint mechanism acts and is used for completing butt joint of the water supply and drainage butt joint device and the water supply and drainage pipeline system. The ship chamber comprises a ship chamber structure, a check valve, a water pump, a first electric control valve, a second electric control valve, a third electric control valve, a fourth electric control valve, a branch pipeline and a ship chamber pipeline. The ship lift chamber water replenishing and draining system and the water replenishing and draining method have the advantages that the number of operating personnel is reduced, the time is saved, potential safety hazards are eliminated, the automation degree is high, and the integrated reliable operation of water replenishing and draining can be realized.
Description
Technical Field
The invention relates to the technical field of ship chamber water replenishing and draining of ship lifts, in particular to a ship chamber water replenishing and draining system and a water replenishing and draining method of a ship lift.
Background
At present, water replenishing and draining of a ship chamber of a ship lift are carried out independently, and the ship chamber is located at different elevations and needs to be in butt joint with a water replenishing and draining pipeline system located on a concrete wall. When the ship chamber needs to be supplemented with water, hoses with different lengths are manually selected according to valve joints at different height positions in the ship chamber and a water supplementing and draining pipeline system, the hose joints need to be connected with valve flange joints on the water supplementing and draining system, and corresponding valves are manually opened and closed to realize the water supplement of the ship chamber; when the ship chamber needs to drain water, the hose needs to be hoisted to the water drainage port of the ship chamber, a joint at one end of the hose is in butt joint with a water drainage port joint at the bottom of the ship chamber, and a joint at the other end of the hose is in butt joint with a corresponding valve of a water supply and drainage system of the ship chamber to realize the drainage of the ship chamber. The existing method for water replenishing and draining of the ship chamber of the ship lift needs to be operated by a plurality of people, high-altitude overhanging operation is adopted, potential safety hazards exist, the time required by operation is long, and the efficiency is influenced.
Disclosure of Invention
The invention provides a water replenishing and draining system and a water replenishing and draining method for a ship lift chamber, which can optimize the process flow while ensuring that the ship lift chamber can realize quick water replenishing and draining operation, and realize high-efficiency and automation of water replenishing and draining of the ship lift chamber. The automatic water replenishing and draining device is high in automation degree, can realize water replenishing and draining integration, saves the cost of manpower and material resources, and has the characteristics of high efficiency, rapidness, safety and reliability.
The technical scheme adopted by the invention is as follows:
a ship lift cabin water supply and drainage system comprises a water supply and drainage pipeline system, a water supply and drainage butt joint device and a ship cabin. The water supply and drainage pipeline system comprises a main pipeline, a water inlet main valve, a plurality of electric control valves and a drainage main valve; the main pipeline is communicated with the water inlet main valve, the plurality of electric control valves and the water discharge main valve, and the plurality of electric control valves are uniformly distributed between the water inlet main valve and the water discharge main valve;
the water replenishing and draining butt joint device comprises a lifting mechanism, a butt joint mechanism, a communicating pipe, a control cabinet, a signal transmitting end and a pipeline fixing mechanism;
the butt joint mechanism is positioned on the lifting mechanism, and the lifting mechanism acts to ensure that the heights of the butt joint mechanism and the electric control valve with the corresponding height are consistent; the butt joint mechanism acts and is used for completing butt joint of the water supply and drainage butt joint device and the water supply and drainage pipeline system;
the ship chamber comprises a ship chamber structure, a check valve, a water pump, a first electric control valve, a second electric control valve, a third electric control valve, a fourth electric control valve, a branch pipeline and a ship chamber pipeline; the ship chamber structure is stored with water, one end of a ship chamber pipeline is communicated with the ship chamber structure, the other end of the ship chamber pipeline is communicated with a communicating pipe, and the first electric control valve, the fourth electric control valve and the third electric control valve are arranged on the ship chamber pipeline; the branch pipeline is connected with the ship chamber pipeline in parallel, and the check valve, the water pump and the electric control valve II are arranged on the branch pipeline.
The ship lift chamber water replenishing and draining system and the water replenishing and draining method have the advantages that the number of operating personnel is reduced, the time is saved, potential safety hazards are eliminated, the automation degree is high, and the integrated reliable operation of water replenishing and draining can be realized.
Drawings
Fig. 1 is a general layout of the present invention.
Fig. 2 is a partial enlarged view of the point i in fig. 1.
Fig. 3 is a schematic diagram of the water replenishing and draining system of the ship chamber.
FIG. 4 is a front perspective view of the docking mechanism;
FIG. 5 is a side perspective view of the docking mechanism;
FIG. 6 is a front view of the docking mechanism;
FIG. 7 is a left side view of the docking mechanism;
FIG. 8 is a top view of the docking mechanism;
FIG. 9 is a perspective view of a vertical stroke adjustment mechanism of the docking mechanism;
FIG. 10 is a front perspective view of the horizontal stroke adjustment and angle and stroke offset compensation mechanism of the docking mechanism;
fig. 11 is a side perspective view of the horizontal stroke adjustment and angle and stroke deviation compensation mechanism of the docking mechanism.
Detailed Description
A ship lift cabin water supply and drainage system comprises a water supply and drainage pipeline system 1, a water supply and drainage butt joint device 2 and a ship cabin 3. When the ship chamber 3 is used for water supplement or drainage, the mechanism of the water supplement and drainage butt joint device 2 acts to complete butt joint with the water supplement and drainage pipeline system 1, and water supplement or drainage action of the ship chamber is completed by controlling the start and stop of the water pumps 303 on the water supplement and drainage pipeline system 1 and the ship chamber 3 and the opening and closing operation process of the valve.
The water supply and drainage pipeline system 1 is vertically arranged on a concrete wall, and the water supply and drainage pipeline system 1 comprises a main pipeline 101, a water inlet main valve 102, a plurality of electric control valves 103 and a drainage main valve 104. The intake manifold valve 102 is located at the top of the system and the discharge manifold valve 104 is located at the bottom of the system. The main pipeline 101 is communicated with a water inlet main valve 102, a plurality of electric control valves 103 and a water discharge main valve 104, and the plurality of electric control valves 103 are uniformly distributed between the water inlet main valve 102 and the water discharge main valve 104.
The water supply and drainage docking device 2 comprises a lifting mechanism 201, a docking mechanism 202, a communicating pipe 203, a control cabinet 204, a signal transmitting end 205 and a pipeline fixing mechanism 206;
the signal transmitting end 205 is used for receiving height parameters of the plurality of electric control valves 103 in the water supply and drainage pipeline system 1, and the signal transmitting end 205 adopts an L24 YK-TX type wireless signal transmitting module.
The signal transmitting end 205 is connected with the control cabinet 204, and the control cabinet 204 receives signals in the signal transmitting end 205 and controls the on/off of the corresponding altitude electric control valve 103;
the control cabinet 204 is connected with the water inlet main valve 102, the plurality of electric control valves 103 and the water discharge main valve 104;
the lifting mechanism 201 and the docking mechanism 202 are connected with a control cabinet 204;
the control cabinet 204 is composed of a P L C, a touch screen, a direct current power supply, a circuit breaker, a contactor, an intermediate relay, a thermal relay, a 2-gear self-reset switch and indicator light electrical components.
The docking mechanism 202 is positioned on the lifting mechanism 201, and the lifting mechanism 201 acts to ensure that the docking mechanism 202 is consistent with the electric control valve 103 with the corresponding height; the docking mechanism 202 operates to complete docking of the water supply and drainage docking device 2 with the water supply and drainage pipeline system 1.
Specifically, the docking mechanism 202 includes a vertical direction stroke adjustment mechanism 401, a horizontal direction stroke adjustment mechanism 502, and an angle and stroke deviation compensation mechanism 603. Docking mechanism 202 is shown in fig. 4-11.
The vertical direction stroke adjusting mechanism 401 realizes the lifting motion of a lifting platform 4105 in the mechanism by rotating a first hand wheel 4102, the lifting platform 4105 is provided with a horizontal direction stroke adjusting mechanism 502, the horizontal extension and contraction of a supporting plate 5201 in the mechanism are realized by rotating a second hand wheel 5202, the supporting plate 5201 is provided with an angle and stroke deviation compensating mechanism 603, and a shock absorbing joint 6305 in the angle and stroke deviation compensating mechanism 603 is connected with a cabin water replenishing and draining joint of a ship lift.
The vertical stroke adjustment mechanism 401 comprises a base 4101, a first hand wheel 4102, a nut shaft 4103, a connecting shaft 4104, a lifting platform 4105, an idler shaft 4106, a side plate 4107, a first connecting rod 4108, a second connecting rod 4109, a limit nut 4110, a screw rod 4111 and a pin shaft 4112.
Two of the four side plates 4107 are symmetrically installed on both sides of the upper end surface of the base 4101, the other two side plates are symmetrically installed on both sides of the lower end surface of the elevation table 4105, and the four side plates 4107 are respectively provided with a first link 4108 and a second link 109.
Two of the four side plates 4107 are symmetrically installed on both sides of the upper end surface of the base 4101, the other two side plates 4107 are symmetrically installed on both sides of the lower end surface of the elevation table 4105, and the four side plates 4107 are respectively provided with a first link 4108 and a second link 4109.
One end of each of the four side plates 4107 is provided with a U-shaped groove and the other end is provided with an aperture.
The first connecting rod 4108 and the second connecting rod 4109 are provided with apertures at two ends and in the middle.
The first connecting rod 4108 and the second connecting rod 4109 are respectively hinged with the second connecting rod 4109 and the first connecting rod 4108 to form a double-fork structure, and two connecting shafts 4104 are respectively arranged on the central holes of the first connecting rod 4108 and the second connecting rod 4109.
Two nut shafts 4103 are respectively fitted into holes at one ends of the first and second links 4108 and 4109, the idler shaft 4106 is fitted into a hole at the other end of the first link 4108, the pin shaft 4112 is fitted into a hole at the other end of the second link 4109, and the screw shaft 4111 is fitted into screw holes of the two nut shafts 4103.
The idler wheels on the idler shaft 4106 can roll and slide in the U-shaped grooves of the side plates 4107, and limit steps are arranged on the side walls in the U-shaped grooves to prevent the idler wheels from being separated from the grooves.
T-shaped threaded holes with opposite rotation directions are formed in the middle of the two nut shafts 4103 respectively, screws with the same rotation direction at two ends are arranged on the corresponding screw rod 4111 and matched with the nut shafts, and the screw rod 4111 and the nut shafts 4103 are matched to ensure self-locking when the mechanism stops.
The first hand wheel 4102 is mounted on the end of the nut shaft 4103, and the limit nut 4110 limits the connecting shaft 4104, the idler shaft 4106 and the shaft end of the pin shaft 4112.
The first hand wheel 4102 is mounted on the end of the nut shaft 4103, and the limit nut 4110 limits the connecting shaft 4104, the idler shaft 4106 and the shaft end of the pin shaft 4112.
The horizontal stroke adjusting mechanism 502 is composed of a supporting plate 5201, a second hand wheel 5202, a bearing seat 5203, a support 5204, a slider 5205, a linear guide 5206, a transmission shaft 5207, a gear 5208, a rack 5209, a guide supporting block 5210 and a limiting plate 5211.
The two guide rail supporting blocks 5210 are fixedly installed on the lifting table 5105, the two linear guide rails 5206 are respectively and fixedly installed on the guide rail supporting blocks 5210, the four sliding blocks 5205 are respectively installed on the two linear guide rails 5206, and the sliding blocks 5205 are fixed on the lower end face of the supporting plate 5201 through screws.
The guide rail support blocks 5210 are provided with square holes at equal intervals, and the transmission shaft 5207 penetrates through the square holes.
The slider 5205 slides freely on the linear guide 5206, and the linear guide 5206 has limiting plates 5211 at both ends to prevent the slider 5205 from slipping out of the slot.
The two supports 5204 are fixed on the lifting platform 4105 by bolts, the two bearing seats 5203 are respectively located on the two supports 5204, a transmission shaft 5207 is assembled between the two bearing seats 5203, a gear 5208 is mounted on the transmission shaft 5207, and a second hand wheel 5202 is mounted at one end of the transmission shaft 5207.
The transmission shaft 5207 and the gear 5208 are axially positioned through a shaft shoulder, and key slots are arranged on the transmission shaft 5207 and the gear 5208 and are provided with keys.
The rack 5209 is installed at the center of the lower plane of the supporting plate 5201, and the gear 5208 is engaged with the rack 5209.
The angle and stroke deviation compensation mechanism 603 comprises a pipe joint 6301, a lower fixed seat 6302, an upper fixed seat 6303, a rubber pad 6304, a shock-proof joint 6305 and a guide positioning pin 6306.
Two lower fixing seats 6302 are located on the supporting plate 5201, two upper fixing seats 6303 are respectively installed on the two lower fixing seats 6302, the pipe joint 6301 is fixed in the two sets of upper fixing seats 6303 and lower fixing seats 6302, the rubber pad is located between the pipe joint 6301, the upper fixing seat 6303 and the lower fixing seat 6302,
the two lower fixing seats 6302 are arranged at 90 degrees, so that the pipe joint 6301 is firmly fixed.
The shock-absorbing joint 6305 is connected to the end face flange of the pipe joint 6301 through a bolt, and the two guide positioning pins 6306 are installed in the end face flange holes of the shock-absorbing joint 6305 and arranged at 180 degrees.
The working process is as follows:
the first hand wheel 4102 is rotated, the first hand wheel 4102 drives the screw rod 4111 to rotate, two nut shafts 4103 on the screw rod 4111 are synchronously close to or far away from each other, a double-scissors structure consisting of a second connecting rod 4109 and a first connecting rod 4108 on the nut shafts 4103 moves to enable the lifting platform 4105 to ascend or descend until the height of the water replenishing and draining pipe joint is consistent with that of a water replenishing and draining system, the second hand wheel 5202 is rotated, the second hand wheel 5202 drives a gear 5208 on a transmission shaft 5207 to rotate, the gear is in meshing transmission with a rack 5209, the rack 5209 and a support plate 5201 synchronously move, the support plate is limited by a sliding block and can only horizontally move along a linear guide rail 5206 until the butting is completed, the end of the pipe joint is of a shock-absorbing joint 6305 structure, the influence of angle or displacement deviation on the butting precision of the device can be compensated, and a guide positioning pin 63.
The ship chamber 3 comprises a ship chamber structure 301, a check valve 302, a water pump 303, a first electric control valve 304, a second electric control valve 305, a third electric control valve 306, a fourth electric control valve 307, a branch pipeline 308 and a ship chamber pipeline 309; the ship chamber structure 301 is stored with water, one end of a ship chamber pipeline 309 is communicated with the ship chamber structure 301, the other end of the ship chamber pipeline 309 is communicated with a communication pipe 203, and a first electric control valve 304, a fourth electric control valve 307 and a third electric control valve 306 are arranged on the ship chamber pipeline 309; the branch pipe 308 is connected in parallel with the cabin pipe 309, and the check valve 302, the water pump 303 and the second electric control valve 305 are installed on the branch pipe 308.
Initial state of the system during water replenishing or draining operation: the water inlet main valve 102, the plurality of electric control valves 103, the water discharge main valve 104, the first electric control valve 304, the second electric control valve 305, the third electric control valve 306 and the fourth electric control valve 307 are all in a closed state, and the water pump 303 is in a stop state.
The ship lift cabin water replenishing operation method comprises the following steps:
the method comprises the following steps: the signal transmitting end 205 receives height parameters of a plurality of electric control valves 103 in the water supply and drainage pipeline system 1, controls the lifting mechanism 201 to perform ascending or descending actions, keeps consistent with the height of one electric control valve 103 with a corresponding height, and performs synchronous ascending or descending actions on the pipeline fixing mechanism 206 while the lifting mechanism 201 acts; the butt joint mechanism 202 operates to complete the butt joint of the communication pipe 203 and the joint of the electric control valve 103 with the corresponding elevation.
Step two: starting a main water inlet valve 102 to fill the main pipeline 101 with water, and sequentially starting a third electronic control valve 306 and a first electronic control valve 304;
step three; starting the electric control valve 103, and enabling water in the water replenishing and draining pipeline system 1 to enter the ship chamber to perform water replenishing operation of the ship chamber;
step four: after the signal transmitting end 205 receives the cabin water replenishing completion signal, closing of the main water inlet valve 102, the electric control valve 103 with the corresponding height and the third electric control valve 306 is sequentially executed under the control of the control cabinet 204, and after the main water drainage valve 104 is opened to drain residual water of the main pipeline 101 in the water replenishing and draining pipeline system 1, the main water drainage valve 104 is closed;
step five: opening a fourth electric control valve 307, emptying residual water in the communication pipe 203, the branch pipe 308 and the cabin pipe 309, and delaying closing the first electric control valve 304, the third electric control valve 306 and the fourth electric control valve 307;
step six: the water supply and drainage butt joint device 2 acts to remove the butt joint with the water supply and drainage pipeline system 1, and finally the ship chamber water supply operation process is completed.
The ship lift cabin drainage operation method comprises the following steps:
step (I): the signal transmitting end 205 receives height parameters of the electric control valve 103 in the water supply and drainage pipeline system 1, judges that the lifting mechanism 201 performs lifting or descending actions, keeps consistent with the height of one electric control valve 103 with a corresponding height, and performs synchronous lifting or descending actions on the pipeline fixing mechanism 206 while the lifting mechanism 201 operates; the butt joint mechanism 202 operates to complete the butt joint of the communication pipe 203 and the joint of the electric control valve 103 with the corresponding elevation.
Step (II): and sequentially opening a main drain valve 104, an electric control valve 103, a second electric control valve 305 and a third electric control valve 306.
Step (three): the water pump 303 is activated to pump the water in the ship's compartment 3 to the main pipe 101 through the water pump 303 and is discharged through the main drain valve 104.
Step (IV): opening a first electric control valve 304, closing a water pump 303 and a second electric control valve 305 in a delayed mode, and draining the water in the ship chamber by using a siphon effect;
step (V): after the signal transmitting end 205 receives the cabin water replenishing completion signal, the control cabinet 204 controls to close the electric control valve III 306 and the electric control valve 103 with the corresponding height in sequence, and the main drainage valve 104 is closed after residual water in the main pipeline 101 in the water replenishing and drainage pipeline system 1 is drained.
Step (six): opening the fourth electric control valve 307 and the second electric control valve 305, emptying residual water in the communication pipe 203, the branch pipe 308 and the cabin pipe 309, and delaying closing the first electric control valve 304, the second electric control valve 305, the third electric control valve 306 and the fourth electric control valve 307.
Step (seven): the water supply and drainage butt joint device 2 acts to remove the butt joint with the water supply and drainage pipeline system 1, and finally the ship chamber water supply operation process is completed.
Claims (4)
1. The utility model provides a ship lift cabin moisturizing drainage system, includes moisturizing drainage pipe system (1), moisturizing drainage interfacing apparatus (2), cabin (3), its characterized in that: the water supplementing and draining pipeline system (1) comprises a main pipeline (101), a water inlet main valve (102), a plurality of electric control valves (103) and a water draining main valve (104); the main pipeline (101) is communicated with the water inlet main valve (102), the plurality of electric control valves (103) and the water discharge main valve (104), and the plurality of electric control valves (103) are uniformly distributed between the water inlet main valve (102) and the water discharge main valve (104);
the water supply and drainage butt joint device (2) comprises a lifting mechanism (201), a butt joint mechanism (202), a communication pipe (203), a control cabinet (204), a signal transmitting end (205) and a pipeline fixing mechanism (206);
the docking mechanism (202) is positioned on the lifting mechanism (201), and the lifting mechanism (201) acts to ensure that the docking mechanism (202) is consistent with the height of the electric control valve (103) with the corresponding height; the butt joint mechanism (202) acts and is used for completing butt joint of the water supply and drainage butt joint device (2) and the water supply and drainage pipeline system (1);
the ship chamber (3) comprises a ship chamber structure (301), a check valve (302), a water pump (303), an electric control valve I (304), an electric control valve II (305), an electric control valve III (306), an electric control valve IV (307), a branch pipeline (308) and a ship chamber pipeline (309); water is stored in the ship chamber structure (301), one end of a ship chamber pipeline (309) is communicated with the ship chamber structure (301), the other end of the ship chamber pipeline (309) is communicated with the communicating pipe (203), and the first electric control valve (304), the fourth electric control valve (307) and the third electric control valve (306) are installed on the ship chamber pipeline (309); the branch pipeline (308) is connected with the cabin pipeline (309) in parallel, and the check valve (302), the water pump (303) and the second electric control valve (305) are arranged on the branch pipeline (308).
2. The ship lift chamber water replenishing and draining system according to claim 1, wherein: the water supply and drainage pipeline system (1) is vertically arranged on a concrete wall.
3. The ship lift chamber water replenishing method using the ship lift chamber water replenishing and draining system according to claim 1, comprising the steps of:
the method comprises the following steps: the signal transmitting end (205) receives height parameters of a plurality of electric control valves (103) in the water supply and drainage pipeline system (1), controls the lifting mechanism (201) to perform ascending or descending actions, keeps consistent with the height of one electric control valve (103) with corresponding height, and performs synchronous ascending or descending actions on the pipeline fixing mechanism (206) while the lifting mechanism (201) acts; the butt joint mechanism (202) acts to complete the butt joint of the communicating pipe (203) and the joint of the electric control valve (103) with the corresponding elevation;
step two: opening a main water inlet valve (102) to enable the main pipeline (101) to be filled with water, and sequentially opening a third electric control valve (306) and a first electric control valve (304);
step three; starting an electric control valve (103), and enabling water of the water replenishing and draining pipeline system (1) to enter the ship chamber to perform water replenishing operation of the ship chamber;
step four: after the signal transmitting end (205) receives a cabin water replenishing completion signal, closing of a main water inlet valve (102), an electric control valve (103) with a corresponding elevation and an electric control valve III (306) is controlled and executed in sequence through a control cabinet (204), and after a main drainage valve (104) is opened to drain residual water of a main pipeline (101) in a water replenishing and draining pipeline system (1), the main drainage valve (104) is closed;
step five: opening a fourth electric control valve (307), emptying residual water in a communicating pipe (203), a branch pipeline (308) and a cabin pipeline (309), and delaying closing a first electric control valve (304), a third electric control valve (306) and the fourth electric control valve (307);
step six: the water supply and drainage butt joint device (2) acts to remove the butt joint with the water supply and drainage pipeline system (1), and finally the ship chamber water supply operation process is completed.
4. The ship lift chamber drainage method using the ship lift chamber water supply and drainage system according to claim 1, comprising the steps of:
step (I): the signal transmitting end (205) receives height parameters of the electric control valve (103) in the water replenishing and draining pipeline system (1), judges that the lifting mechanism (201) performs lifting or descending actions, keeps consistent with the height of one electric control valve (103) with corresponding height, and performs synchronous lifting or descending actions on the pipeline fixing mechanism (206) while the lifting mechanism (201) acts; the butt joint mechanism (202) acts to complete the butt joint of the communicating pipe (203) and the joint of the electric control valve (103) with the corresponding elevation;
step (II): sequentially opening a main drainage valve (104), an electric control valve (103), a second electric control valve (305) and a third electric control valve (306);
step (three): starting a water pump (303), pumping water in the ship chamber (3) to a main pipeline (101) through the water pump (303), and discharging the water through a main drainage valve (104);
step (IV): opening a first electric control valve (304), delaying closing of a water pump (303) and a second electric control valve (305), and draining the ship chamber by using a siphon effect;
step (V): after the signal transmitting end (205) receives a cabin water replenishing completion signal, the control cabinet (204) controls to close the electric control valve III (306) and the electric control valve (103) with the corresponding height in sequence, and the main drainage valve (104) is closed after residual water of the main pipeline (101) in the water replenishing and draining pipeline system (1) is drained;
step (six): opening a fourth electric control valve (307) and a second electric control valve (305), emptying residual water in a communicating pipe (203), a branch pipeline (308) and a cabin pipeline (309), and closing the first electric control valve (304), the second electric control valve (305), a third electric control valve (306) and the fourth electric control valve (307) in a delayed mode;
step (seven): the water supply and drainage butt joint device (2) acts to remove the butt joint with the water supply and drainage pipeline system (1), and finally the ship chamber water supply operation process is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384671.7A CN109371951B (en) | 2018-11-20 | 2018-11-20 | Ship chamber water replenishing and draining system and method for ship lift |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384671.7A CN109371951B (en) | 2018-11-20 | 2018-11-20 | Ship chamber water replenishing and draining system and method for ship lift |
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| CN109371951A CN109371951A (en) | 2019-02-22 |
| CN109371951B true CN109371951B (en) | 2020-07-28 |
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| CN111364434A (en) * | 2020-03-31 | 2020-07-03 | 长江三峡通航管理局 | Rapid docking device for emergency water supply and drainage pipeline and control method |
| CN113529679B (en) * | 2020-04-24 | 2022-05-31 | 长江三峡通航管理局 | Ship chamber accurate butt joint method of ship lift under fluctuation of ship chamber water level |
| CN112744739B (en) * | 2020-12-19 | 2022-06-17 | 陕西恒德信义电力设备有限公司 | Stringing construction device for power equipment installation |
| CN115324019B (en) * | 2021-09-14 | 2023-08-08 | 长江三峡通航管理局 | Ship cabin water supplementing and draining method of ship lift |
| CN113789771B (en) * | 2021-09-14 | 2023-03-24 | 长江三峡通航管理局 | Ship chamber maintenance draining and water filling system and method of ship lift |
| CN114182712B (en) * | 2021-12-16 | 2023-05-05 | 武汉武船重型装备工程有限责任公司 | Water supplementing connecting pipe system for ship lift |
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| CN207775857U (en) * | 2017-10-10 | 2018-08-28 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of multilift lock fills drainage control system automatically |
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| CN109371951A (en) | 2019-02-22 |
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