CN202863752U - Drag suction dredger power device - Google Patents
Drag suction dredger power device Download PDFInfo
- Publication number
- CN202863752U CN202863752U CN 201220544934 CN201220544934U CN202863752U CN 202863752 U CN202863752 U CN 202863752U CN 201220544934 CN201220544934 CN 201220544934 CN 201220544934 U CN201220544934 U CN 201220544934U CN 202863752 U CN202863752 U CN 202863752U
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- CN
- China
- Prior art keywords
- dredge pump
- main frame
- pump
- drag suction
- suction dredger
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a drag suction dredger power device which comprises a first main machine and a second main machine. A flywheel end of the first main machine is respectively connected with a first axle generator and a first adjustable pitch propeller through a first main push gear box. An output end of the first axle generator is respectively connected with a first side push, a first high-pressure jet water pump and a first underwater dredge pump through a first power distribution system. A flywheel end of the second main machine is respectively connected with a second axle generator and a second adjustable pitch propeller through a second main push gear box. An output end of the second axle generator is respectively connected with a second side push, a second high-pressure jet water pump and a second underwater dredge pump through a second power distribution system. According to the drag suction dredge power device, main machine load and a utilization rate of a dredger can reach ideal states under a main working condition of the dredger, operating cost of ships is lowered, operation and control of the ships are simple and convenient, work environment of seamen is improved, the number of the ships needing to be repaired is reduced, ship failure rates are reduced, and economy of the ships is improved in many ways.
Description
Technical field
The utility model relates to a kind of dredger engine installation, particularly a kind of drag suction dredger engine installation that is applicable to drag suction dredger.
Background technology
In the prior art, the power configuration mode of boats and ships is one of factors that determine the most criticals such as boats and ships layout, operating cost and primary mover degree of utilization.For drag suction dredger, its employed high-performance energy consumption equipment is more, and the power consumption situation of each equipment has again very large difference under different operating modes, so the selection of power configuration mode is just more obvious on its impact.
Generally speaking, drag suction dredger need to use high-power energy consumption equipment to comprise dredge pump, two underwater dredge pump electrical generators and two high-pressure flush pumps etc. in two cover screw propellers, two cabins; Wherein, generally adopt the power configuration mode of a high-power energy consumption equipment of a diesel-engined drive, satisfy the power demand of each energy consumption equipment.
High-power energy consumption equipment of a diesel-engined drive, operation independence is strong, but problem is also clearly:
The one, take a large amount of hull interior spaces, arrange and system complex;
The 2nd, mud pump dredge diesel needs frequent starting, can only use light diesel, has increased fuel cost;
The 3rd, the diesel engine kind and the quantity that need repairing are more, and standby redundancy is also a lot, has improved the maintenance cost of boats and ships;
The 4th, because the device category of using under each operating mode is different with quantity, cause the part diesel engine idle;
The 5th, place, diesel engine place temperature is higher, noise is large, vibration is larger, and is comfortable not when the crewman works.
Therefore, need especially a kind of drag suction dredger engine installation, to solve the above-mentioned existing problem that exists.
The utility model content
The purpose of this utility model is to provide a kind of drag suction dredger engine installation, for the deficiencies in the prior art, satisfy the work requirements of high-power energy consumption equipment under each operating mode, arrange compacter, reduced fuel cost and maintenance cost, the diesel engine degree of utilization is improved.
The technical matters that the utility model solves can realize by the following technical solutions:
A kind of drag suction dredger engine installation, it is characterized in that, it comprises the first main frame and the second main frame, the flywheel end of described the first main frame is promoted mainly into gear case by first and is connected respectively the first shaft generator and the first adjustable pitch propeller, and the mouth of described the first shaft generator connects respectively the first thruster, the first high-pressure flush pump and the first underwater dredge pump by the first switching arrangement; The flywheel end of described the second main frame is promoted mainly into gear case by second and is connected respectively the second shaft generator and the second adjustable pitch propeller, and the mouth of described the second shaft generator connects respectively the second thruster, the second high-pressure flush pump and the second underwater dredge pump by the second switching arrangement.
In an embodiment of the present utility model, the free end of described the first main frame is connected with dredge pump in the first cabin by one first dredge pump gear box.
In an embodiment of the present utility model, the free end of described the second main frame is connected with dredge pump in the second cabin by one second dredge pump gear box.
In an embodiment of the present utility model, be connected to each other by switch between described the first shaft generator and the first switching arrangement.
In an embodiment of the present utility model, be connected to each other by switch between described the second shaft generator and the second switching arrangement.
In an embodiment of the present utility model, be connected to each other by switch between described the first switching arrangement and the second switching arrangement.
In an embodiment of the present utility model, described first promotes mainly that to promote mainly into gear case into gear case and second be the gear case of dual output.
Drag suction dredger engine installation of the present utility model, compared with prior art, make main unit load and the degree of utilization of dredger under its groundwork operating mode all reach perfect condition, agreed with the design concept of current energy-conserving and environment-protective, the operating cost of boats and ships have been reduced, and by power management and the distribution of concentrating, make the operation and controlling of boats and ships more simple and convenient, and crewman's working environment is improved, and reduced the equipment of Vessel that needs repairing, reduce the boats and ships fault rate, improved from many aspects the economy of boats and ships, realized the purpose of this utility model.
Characteristics of the present utility model can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained to be well understood to.
Description of drawings
Fig. 1 is the structural representation of drag suction dredger engine installation of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, drag suction dredger engine installation of the present utility model, it comprises the first main frame 100 and the second main frame 200, the flywheel end of described the first main frame 100 is promoted mainly into gear case 110 by first and is connected respectively the first shaft generator 120 and the first adjustable pitch propeller 130, and the mouth of described the first shaft generator 120 connects respectively the first thruster 150, the first high-pressure flush pump 160 and the first underwater dredge pump 170 by the first switching arrangement 140; The flywheel end of described the second main frame 200 is promoted mainly into gear case 210 by second and is connected respectively the second shaft generator 220 and the second adjustable pitch propeller 230, and the mouth of described the second shaft generator 220 connects respectively the second thruster 250, the second high-pressure flush pump 260 and the second underwater dredge pump 270 by the second switching arrangement 240.
In the utility model, the free end of described the first main frame 100 is connected with dredge pump 190 in the first cabin by one first dredge pump gear box 180; The free end of described the second main frame 200 is connected with dredge pump 290 in the second cabin by one second dredge pump gear box 280.
In the utility model, be connected to each other by switch between described the first shaft generator 120 and the first switching arrangement 140; Be connected to each other by switch between described the second shaft generator 220 and the second switching arrangement 240.
In the utility model, be connected to each other by switch between described the first switching arrangement 140 and the second switching arrangement 240.
In the utility model, described first promotes mainly to promote mainly into gear case 210 into gear case 110 and second and is the gear case of dual output.
The principle of work of drag suction dredger engine installation of the present utility model under different operating modes following (take several typical conditions as example):
The first underwater dredge pump 170 of a, boats and ships and the second underwater dredge pump 270 are dredged under the state, the first main frame 100 and 200 work of the second main frame, this moment the first adjustable pitch propeller 130 and 230 work of the second adjustable pitch propeller, the first shaft generator 120 and the work of the second shaft generator 220 also drive in the first high-pressure flush pump 160, the second high-pressure flush pump 260, the first underwater dredge pump 170 and the second underwater dredge pump 270, the first cabins in the dredge pump 190 and the second cabin 290 of dredge pumps and do not work;
In the first cabin of b, boats and ships in dredge pump 190 and the second cabin dredge pump 290 dredge under the state, the first main frame 100 and the second main frame 200 are worked and are driven respectively dredge pump in the cabin by free end, this moment the first adjustable pitch propeller 130 and 230 work of the second adjustable pitch propeller, the first shaft generator 120 and the second shaft generator 220 are worked and are driven the first high-pressure flush pump 160 and the second high-pressure flush pump 260, the first underwater dredge pumps 170 and 270 of the second underwater dredge pumps and do not work;
In the first cabin of c, boats and ships in dredge pump 190 and the second cabin dredge pump 290 series connection bows blow/bow spray state under, the first main frame 100 and 200 work of the second main frame, this moment the first adjustable pitch propeller 130 and 230 work of the second adjustable pitch propeller, the first shaft generator 120 and the work of the second shaft generator 220 also drive the first high-pressure flush pump 160, the second high-pressure flush pump 260, the first thruster 150 and the second thruster 250, the first cabins in the dredge pump 190 and the second cabin dredge pump 290 and work;
In the first underwater dredge pump 170 of d, boats and ships and the second cabin in dredge pump 290 or the second underwater dredge pump 270 and the first cabin dredge pump 190 dredge simultaneously under the state, the first main frame 100 and 200 work of the second main frame, this moment the first adjustable pitch propeller 130 and 230 work of the second adjustable pitch propeller, the first shaft generator 120 and 220 work of the second shaft generator also drive the first high-pressure flush pump 160, the second high-pressure flush pump 260, the first underwater dredge pump 170 and the second underwater dredge pump 270, the first underwater dredge pumps 170 or 270 work of the second underwater dredge pump;
The first underwater dredge pump 170 of e, boats and ships or the second underwater dredge pump 270 are dredged under the state, the first main frame 100 and 200 work of the second main frame, this moment the first adjustable pitch propeller 130 and 230 work of the second adjustable pitch propeller, the first shaft generator 120 and the work of the second shaft generator 220 also drive in the first high-pressure flush pump 160, the second high-pressure flush pump 260, the first thruster 150, the second thruster 250, the first underwater dredge pump 170 and the second underwater dredge pump 270, the first cabins in the dredge pump 190 and the second cabin dredge pump 290 and do not work.
In the first cabin of f, boats and ships in dredge pump 190 or the second cabin dredge pump 290 dredge under the state, the first main frame 100 and 200 work of the second main frame, wherein main frame by its free end drive its with the cabin in dredge pump, this moment the first adjustable pitch propeller 130 and 230 work of the second adjustable pitch propeller, the first shaft generator 120 and the work of the second shaft generator 220 and drive the first high-pressure flush pump 160 or the second high-pressure flush pump 260,, the first thruster 150 and the second thruster 250, the first underwater dredge pumps 170 or the second underwater dredge pump 270 do not work.
Drag suction dredger engine installation of the present utility model is the power configuration mode that is applied to drag suction dredger, it mainly is the power division situation according to full ship equipment, adopt the free end of two main frames to drive the flywheel end driving adjustable pitch propeller of dredge pump, main frame in the cabin and the drive form of shaft generator, make it to satisfy the work requirements of high-power energy consumption equipment under each operating mode.Drive the required host number of high-performance energy consumption equipment and reduce to two, and can use heavy oil to drive dredge pump, thus the arrangements of power system of full ship is optimized, arrange compacter, reduced fuel cost and maintenance cost, the diesel engine degree of utilization is improved.
During free running, the whole power of main frame all offer screw propeller, and dredging plant does not use.During dredging, the power that screw propeller consumes is less, and the main frame surplus power offers dredge pump and shaft generator in the cabin.The power of shaft generator can drive one or several equipment in high-pressure flush pump, underwater dredge pump, bow thruster, the hydraulic pressure unit, with meet requirements as required by power division under different operating modes.
In the described arrangements of power system mode of drag suction dredger engine installation of the present utility model, the host computer using rate is all very high under each operating mode, and its power is not fully exerted and utilizes.More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. drag suction dredger engine installation, it is characterized in that, it comprises the first main frame and the second main frame, the flywheel end of described the first main frame is promoted mainly into gear case by first and is connected respectively the first shaft generator and the first adjustable pitch propeller, and the mouth of described the first shaft generator connects respectively the first thruster, the first high-pressure flush pump and the first underwater dredge pump by the first switching arrangement; The flywheel end of described the second main frame is promoted mainly into gear case by second and is connected respectively the second shaft generator and the second adjustable pitch propeller, and the mouth of described the second shaft generator connects respectively the second thruster, the second high-pressure flush pump and the second underwater dredge pump by the second switching arrangement.
2. drag suction dredger engine installation as claimed in claim 1 is characterized in that, the free end of described the first main frame is connected with dredge pump in the first cabin by one first dredge pump gear box.
3. drag suction dredger engine installation as claimed in claim 1 is characterized in that, the free end of described the second main frame is connected with dredge pump in the second cabin by one second dredge pump gear box.
4. drag suction dredger engine installation as claimed in claim 1 is characterized in that, is connected to each other by switch between described the first shaft generator and the first switching arrangement.
5. drag suction dredger engine installation as claimed in claim 1 is characterized in that, is connected to each other by switch between described the second shaft generator and the second switching arrangement.
6. drag suction dredger engine installation as claimed in claim 1 is characterized in that, is connected to each other by switch between described the first switching arrangement and the second switching arrangement.
7. drag suction dredger engine installation as claimed in claim 1 is characterized in that, described first promotes mainly that to promote mainly into gear case into gear case and second be the gear case of dual output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544934 CN202863752U (en) | 2012-10-23 | 2012-10-23 | Drag suction dredger power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544934 CN202863752U (en) | 2012-10-23 | 2012-10-23 | Drag suction dredger power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202863752U true CN202863752U (en) | 2013-04-10 |
Family
ID=48030494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220544934 Expired - Lifetime CN202863752U (en) | 2012-10-23 | 2012-10-23 | Drag suction dredger power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202863752U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921920A (en) * | 2014-03-27 | 2014-07-16 | 舟山市定海区龙叶螺旋桨制造有限公司 | Secondary pitch matching calculation method of propeller with host provided with generator set |
| CN104608901A (en) * | 2015-02-04 | 2015-05-13 | 刘清河 | Composite transmission type ship constant frequency shaft-driven generation device |
| CN104912140A (en) * | 2015-06-03 | 2015-09-16 | 中港疏浚有限公司 | Clay drag head flushing system |
| CN106275342A (en) * | 2015-05-22 | 2017-01-04 | 中交上海航道局有限公司 | A kind of drag suction dredger main power plant |
| CN110656671A (en) * | 2019-08-20 | 2020-01-07 | 上海航盛船舶设计有限公司 | Inland river mud blowing boat |
-
2012
- 2012-10-23 CN CN 201220544934 patent/CN202863752U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921920A (en) * | 2014-03-27 | 2014-07-16 | 舟山市定海区龙叶螺旋桨制造有限公司 | Secondary pitch matching calculation method of propeller with host provided with generator set |
| CN104608901A (en) * | 2015-02-04 | 2015-05-13 | 刘清河 | Composite transmission type ship constant frequency shaft-driven generation device |
| CN106275342A (en) * | 2015-05-22 | 2017-01-04 | 中交上海航道局有限公司 | A kind of drag suction dredger main power plant |
| CN104912140A (en) * | 2015-06-03 | 2015-09-16 | 中港疏浚有限公司 | Clay drag head flushing system |
| CN110656671A (en) * | 2019-08-20 | 2020-01-07 | 上海航盛船舶设计有限公司 | Inland river mud blowing boat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |