CN203655067U - Sealing covers of flow guiding pipes - Google Patents

Sealing covers of flow guiding pipes Download PDF

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Publication number
CN203655067U
CN203655067U CN201420002599.8U CN201420002599U CN203655067U CN 203655067 U CN203655067 U CN 203655067U CN 201420002599 U CN201420002599 U CN 201420002599U CN 203655067 U CN203655067 U CN 203655067U
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CN
China
Prior art keywords
capping
cylindrical shell
mozzle
rotating shaft
ship
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Expired - Lifetime
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CN201420002599.8U
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Chinese (zh)
Inventor
卜用暹
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NANJING HENG XINGDA MECHANICAL AND ELECTRICAL EQUIPMENT CO Ltd
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NANJING HENG XINGDA MECHANICAL AND ELECTRICAL EQUIPMENT CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • Y02T70/10Measures concerning design or construction of watercraft hulls

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Abstract

The utility model disclose sealing covers of flow guiding pipes. Each sealing cover comprises a cylindrical shell and an open/close sealing cover arranged on the cylindrical shell. Each cylindrical shell is a polygonoun-combination-type cylindrical shell or a cylindraceous cylindrical shell or an elliptical cylindrical shell. One end of each cylindrical shell is connected with a side thruster and the other end of each cylindrical shell is connected with a ship body and matched with a ship line. Each sealing cover is arranged at one end where each cylindrical shell is connected with each ship body. The sealing covers of the flow guiding pipes have following beneficial effects: due to the fact that cylindrical shells are arranged at side surfaces of a ship at two sides of side thrusters, the sealing covers are closed during ship navigation, the original ship line is substantially kept and resistance, noise and bubbles during ship navigation are reduced; therefore, interference to sonar and other devices by operation of the side thrusters is reduced, navigational speed is increased and oil consumption is decreased; and a system is easy and convenient in operation and high in response speed.

Description

Mozzle capping
Technical field
The utility model relates to a kind of mozzle capping, especially relates to a kind of capping apparatus being arranged between naval vessel lateral thruster and hull.
Background technology
Side Thrusters has obtained being widely used on various boats and ships at present, play an important role for improving ship performance, as boats and ships navigate by water in water channel, during by leaving wharf or tune, by Side Thrusters rotary head or generation lateral displacement easily, changed the situation that traditional rudder and steering gear operating difficulties maybe cannot operate, the operating characteristics of boats and ships is improved significantly; For when the leaving wharf operation, make boats and ships independent operation completely, without tugboat assistance, save a large amount of expenses; Also the operation while being usually used in the ship's navigation in some special adverse circumstances.
But destroy original shipform after boats and ships installation side thruster, make to produce in ship's navigation process resistance and bubble, not only reduce ship speed, increase oil consumption, and the work of the measuring apparatuss such as the sonar on naval vessel is produced and disturbed, especially bow thruster is produced and had a strong impact on, even interference Instrument produces full of prunes signal.
Utility model content
Technical problem to be solved in the utility model is the defect that overcomes prior art, and a kind of mozzle capping is provided, or claims Side Thrusters reducing noise and drag device, reduces resistance, noise and bubble that Side Thrusters brings to ship's navigation.
For solving the problems of the technologies described above, the utility model provides a kind of mozzle capping, it is characterized in that, comprises cylindrical shell, is arranged on the able to turn on or off capping on cylindrical shell;
Cylindrical shell is polygon combined barrel, or is cylindrical drum, or is oval cylindrical shell;
Cylindrical shell one end is connected with Side Thrusters, and the other end is connected with hull, and matches with shipform; Capping is arranged on one end that cylindrical shell is connected with hull.
In described capping, have a rotating shaft, rotating shaft one end is connected with drive unit, drives capping axial rotation around the shaft by drive unit.
After described capping closure, radially become a set angle to be obliquely installed with cylindrical shell, after inclination, be positioned at the plane at shipform place or with this plane parallel, angle of inclination is between 0-180 degree.
Described rotating shaft level or vertically setting.
Described rotating shaft is arranged on capping and parallels to the cross spider of vertical plane on the cross spider of vertical plane or with capping, cylindrical shell channel axis with cylindrical shell channel axis.
Described capping is a fan, or described capping is many fans of synchronous or asynchronous rotation.
Drive unit is hydraulic pressure, pneumatic or Vidacare corp, by PLC control system controlling run.
Rotating shaft one end is also provided with retaining mechanism, and retaining mechanism comprises the fork being set in rotating shaft and can insert the locking pin of locking fork.
Locking pin is inserted locking fork or is thrown off from fork by manual, hydraulic pressure, mode pneumatic or motorized motions.
Rotating shaft one end is also provided with retaining mechanism, and retaining mechanism adopts between sliding clutch or engaged clutch and rotating shaft and is in transmission connection.
The beneficial effect that the utility model reaches:
Mozzle capping is arranged on the both sides vessel's side of Side Thrusters by cylindrical shell, in the time of ship's navigation, capping can be closed, the basic line style that keeps original ship, the resistance, noise and the bubble that while reducing ship's navigation, bring, thereby the interference of the operation of reduction Side Thrusters to equipment such as sonars, improved the speed of a ship or plane, reduced oil consumption, system is simple to operation, fast response time.
Accompanying drawing explanation
Fig. 1 is mozzle capping schematic diagram of the present utility model;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the A portion enlarged drawing in Fig. 2;
Fig. 4 is the lateral view of Fig. 3;
Fig. 5 is the shipping lateral thruster schematic diagram that mozzle capping is installed;
Fig. 6 is mozzle closure system fundamental diagram;
In figure, cylindrical shell 1, capping 2, drive unit 3, rotating shaft 4, fork 5, locking pin 6, support 7, Side Thrusters 100, hull 200.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection domain of the present utility model with this.
With shown in Fig. 5, mozzle capping comprises cylindrical shell 1, is arranged on rotating capping 2, drive unit 3 on cylindrical shell 1 as shown in Figure 1, Figure 2.
Cylindrical shell 1 cross sectional shape is polygon combined barrel, and cylindrical shell cross sectional shape can be also cylindrical shape or ellipse.Cylindrical shell 1 one end and Side Thrusters 100 weld (as X point in figure), and the other end and hull 200 weld (as Y point in figure).With on one end end face of Hull Welding, capping 2 is set.Conventionally, on the hull 200 of the both sides of Side Thrusters 100, a mozzle capping is set respectively, in the time of ship's navigation, capping 2 can be closed, passage that can closed side thruster 100, keeps the line style of original ship, the resistance, noise and the bubble that while reducing ship's navigation, bring substantially, thereby the interference of the operation of reduction Side Thrusters to equipment such as sonars, improved the speed of a ship or plane, reduced oil consumption, system is simple to operation, fast response time.
Capping 2 is a fan of synchronous or asynchronous rotation or fans more.In every fan capping 2, have a rotating shaft 4, rotating shaft 4 one end are connected with drive unit 3, drive capping 2 to rotate by drive unit 3 drive shafts 4.In the present embodiment, capping 2 is set to two fans.
Capping 2 and cylindrical shell 1 channel axis are to horizontal or vertical axial rotation.
Capping 2 radially becomes a set angle to be obliquely installed with cylindrical shell 1, and close with shipform after tilting, the present embodiment medium dip angle is between 0-90 degree.
Drive unit 3 is hydraulic pressure, pneumatic or Vidacare corp, by PLC control system controlling run.PLC electrical control system comprises fault alarm function, capping 2 open and-shut mode Presentation Functions, hydraulic system high-low pressure warning function etc.In the present embodiment, on cylindrical shell 1, fix a support 7, drive unit 3 is installed on support 7.
Drive unit 3 drives capping 2 to rotate by associated mode transmission or a connection formula transmission drive shaft.Wherein, fluid pressure drive device can be linear pattern hydraulic cylinder or oscillating motor, provides power source by hydraulic power unit.Hydraulic power unit comprises electrodynamic pump, accumulator, electromagnetic valve valve group, hand pump, pipeline.Hand pump, accumulator are in the time of electrodynamic pump or hydraulic pump inefficacy, give and drive executing agency to supply power source, open or close capping 2.
Rotating shaft is axially rotated by two rotating shaft support seat supports that are located on cylindrical shell 1, is provided with water-stop assembly in rotating shaft supporting seat.
As shown in Figure 3 and Figure 4, rotating shaft 4 one end are also provided with retaining mechanism, and retaining mechanism comprises the fork 5 being placed in rotating shaft 4 and regulates the locking pin 6 of controlling fork.Locking pin 6 is pulled out to cut by manual, hydraulic pressure, mode pneumatic or motorized motions throws off or inserts locking fork 5, after guaranteeing that capping 2 is closed, can rotating shaft be locked by retaining mechanism, prevents from that capping 2 from opening by mistake to open.In the present embodiment, locking pin 6 is connected with a handwheel, by manual mode control.
In other embodiments, retaining mechanism also can adopt between sliding clutch or engaged clutch and rotating shaft and be in transmission connection.Sliding clutch be manually, hydraulic pressure, pneumatic or electronic non-engaged transmission.Engaged clutch be manually, hydraulic pressure, the engaged transmission mode such as pneumatic or electronic.
As shown in Figure 6, the open/close states of capping is by signal feedback component detection, and the status signal detecting is passed to PLC control system by signal feedback assembly, by the keying of PLC control system control capping.
In the present embodiment, PLC control system integration is arranged on to electricity-liquid Automatic Centering Control.Electricity-liquid Automatic Centering Control is provided with RS485 interface, by modular converter and the communication of ship central control system, electricity Ye Automatic Centering Control is connected with boats and ships thruster system signal, adopt passive switch interlocking of signals, before starting, Side Thrusters opens in advance capping, after Side Thrusters is closed, close again capping, to guarantee that thruster system reliably turns round, prevent maloperation and damage boats and ships thruster system.
Control capping action by operation control panel; In control model, there is " bridge control " and " control of electricity-liquid Automatic Centering Control " two kinds to control switch mode, under two kinds of patterns, be respectively equipped with bridge control panel and electricity-liquid Automatic Centering Control control panel, can operate control to control system.
Control panel: be provided with and control the button that capping is opened, closed, pattern switching button, indicate the status indicator lamp of current capping state, current power supply status, current system running status etc., status indicator lamp can be made as different colours and different flicker frequency to show the difference of various different conditions.In the time that operation on control panel opens and closes button separately, can open or close the capping of corresponding group.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and distortion, these improvement and distortion also should be considered as protection domain of the present utility model.

Claims (10)

1. a mozzle capping, is characterized in that, comprises cylindrical shell, is arranged on the able to turn on or off capping on cylindrical shell;
Cylindrical shell is polygon combined barrel, or is cylindrical drum, or is oval cylindrical shell;
Cylindrical shell one end is connected with Side Thrusters, and the other end is connected with hull, and matches with shipform; Capping is arranged on one end that cylindrical shell is connected with hull.
2. mozzle capping according to claim 1, is characterized in that, has a rotating shaft in described capping, and rotating shaft one end is connected with drive unit, drives capping axial rotation around the shaft by drive unit.
3. mozzle capping according to claim 1, is characterized in that, after described capping closure, radially becomes a set angle to be obliquely installed with cylindrical shell, after inclination, be positioned at the plane at shipform place or with this plane parallel, angle of inclination is between 0-180 degree.
4. mozzle capping according to claim 2, is characterized in that, described rotating shaft level or vertically setting.
5. mozzle capping according to claim 3, is characterized in that, described rotating shaft is arranged on capping and parallels to the cross spider of vertical plane on the cross spider of vertical plane or with capping, cylindrical shell channel axis with cylindrical shell channel axis.
6. according to the mozzle capping described in any one in claim 1-5, it is characterized in that, described capping is a fan, or described capping is many fans of synchronous or asynchronous rotation.
7. mozzle capping according to claim 2, is characterized in that, drive unit is hydraulic pressure, pneumatic or Vidacare corp, by PLC control system controlling run.
8. mozzle capping according to claim 2, is characterized in that, rotating shaft one end is also provided with retaining mechanism, and retaining mechanism comprises the fork being set in rotating shaft and can insert the locking pin of locking fork.
9. mozzle capping according to claim 8, is characterized in that, locking pin is inserted locking fork or thrown off from fork by manual, hydraulic pressure, mode pneumatic or motorized motions.
10. mozzle capping according to claim 2, is characterized in that, rotating shaft one end is also provided with retaining mechanism, and retaining mechanism adopts between sliding clutch or engaged clutch and rotating shaft and is in transmission connection.
CN201420002599.8U 2014-01-03 2014-01-03 Sealing covers of flow guiding pipes Expired - Lifetime CN203655067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420002599.8U CN203655067U (en) 2014-01-03 2014-01-03 Sealing covers of flow guiding pipes

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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109622A (en) * 2015-09-16 2015-12-02 上海船舶研究设计院 Bow thruster resistance reduction device
CN108163169A (en) * 2017-12-29 2018-06-15 南京金陵船厂有限公司 The design and mounting process of container shipboard pushing cover
CN110422277A (en) * 2019-08-12 2019-11-08 中国船舶重工集团公司第七0四研究所 Side pushes away the adjustable executing agency of closure system
CN111516842A (en) * 2019-02-04 2020-08-11 上海富勋实业有限公司 Ship lateral propeller pipe tunnel watertight device
CN112776944A (en) * 2019-11-05 2021-05-11 上海富勋实业有限公司 High-reliability and low-energy-consumption ship side-pushing capping device
CN113715963A (en) * 2021-10-09 2021-11-30 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) Single-fan turnover type side push pipe cover

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109622A (en) * 2015-09-16 2015-12-02 上海船舶研究设计院 Bow thruster resistance reduction device
CN108163169A (en) * 2017-12-29 2018-06-15 南京金陵船厂有限公司 The design and mounting process of container shipboard pushing cover
CN111516842A (en) * 2019-02-04 2020-08-11 上海富勋实业有限公司 Ship lateral propeller pipe tunnel watertight device
CN110422277A (en) * 2019-08-12 2019-11-08 中国船舶重工集团公司第七0四研究所 Side pushes away the adjustable executing agency of closure system
CN112776944A (en) * 2019-11-05 2021-05-11 上海富勋实业有限公司 High-reliability and low-energy-consumption ship side-pushing capping device
CN113715963A (en) * 2021-10-09 2021-11-30 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) Single-fan turnover type side push pipe cover

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C14 Grant of patent or utility model
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: No. 88, Shidai Avenue, Liuhe Economic Development Zone, Nanjing, Jiangsu 210007

Patentee after: NANJING HENG XINGDA MECHANICAL AND ELECTRICAL EQUIPMENT Co.,Ltd.

Address before: Baixia Industrial Park, No. 2, youyihe Road, Nanjing, Jiangsu 210007

Patentee before: NANJING HENG XINGDA MECHANICAL AND ELECTRICAL EQUIPMENT Co.,Ltd.

CP02 Change in the address of a patent holder
CX01 Expiry of patent term

Granted publication date: 20140618

CX01 Expiry of patent term