CN204312318U - Feeding oil pump peculiar to vessel - Google Patents
Feeding oil pump peculiar to vessel Download PDFInfo
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- CN204312318U CN204312318U CN201420716294.3U CN201420716294U CN204312318U CN 204312318 U CN204312318 U CN 204312318U CN 201420716294 U CN201420716294 U CN 201420716294U CN 204312318 U CN204312318 U CN 204312318U
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- pump
- oil pump
- gear
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- oil
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Abstract
The utility model relates to a kind of oil transfer pump, especially relates to a kind of feeding oil pump peculiar to vessel.Its mainly solve existing for prior art ship's navigation midway, when gear-box oiling pump breaks down, there is no a kind of emergency device, can this pump work be substituted, the technical problem of safety of ship operation etc. cannot be guaranteed.The utility model comprises helical gear oil pump, described helical gear oil pump is connected with threephase asynchronous machine, helical gear oil pump includes the pump housing, pump cover, driving shaft, driven shaft, driving gear, driven gear, driving gear and driven gear are installed on driving shaft and driven shaft respectively, and the input end of driving shaft is connected with the motor shaft of threephase asynchronous machine by coupling; Master and slave moving axis connects the pump housing and pump cover, and be connected with a joggle between driving and driven gear, pump housing inner chamber is divided into oil sucting cavity and pumping cavity by driving and driven gear, and there are filler opening and oil outlet in pump housing both sides.
Description
Technical field
The utility model relates to a kind of oil transfer pump, especially relates to a kind of feeding oil pump peculiar to vessel.
Background technique
Along with the production development of transport by sea, marine fishing large-tonnage ships, marine machinery uses more and more powerful gear-box, to supporting oil pump, require to have that flow is large, noise is low, the advantage of stable drive.Chinese patent discloses a kind of gear box for high-power ship (Authorization Notice No.: CN 201078440Y), primarily of casing, input shaft parts, ahead running transmission shaft, reversing transmission shaft and output shaft assembly composition, input shaft, ahead running transmission shaft is arranged on casing with reversing transmission shaft and output shaft respectively by bearing, input shaft front end is connected by input flange and highly elastic shaft coupling and power, and input gear is enclosed within input shaft by interference fit; Clutch gear is fixed on ahead running oil cylinder by fitting-up bolt, and ahead running oil cylinder and dextrorotation clutch outer member gear, clutch outer member flange join together; Ahead running, the two clutch left sides of moveing backward are supported on bearing, and the right is supported on bearing; Outside friction disc on clutch and left-handed clutch outer member gear, dextrorotation clutch outer member gear couplings, inner attrition piece connects with friction bar; Clutch while there is piston, and built with spring, piston is connected with hydraulic control system by the hydraulic fluid chamber of ahead running oil cylinder, astern oil bottle; Add interference fit joint by key between friction bar and transmission shaft, driving gear and transmission shaft are made of one; Ahead running and reversing two driving gears engage with output gear respectively, output gear hot jacket on output shaft, the external output flange of output shaft and screw shaft of ship; The spring installed in clutch is nonlinear butterfly spring for there being characteristic curve, belleville spring is made up of five belleville springs, this belleville spring is enclosed within spring socket sleeve, and spring socket sleeve is connected with lead ring cover for seat by left-right rotary screw thread, and lead ring cover for seat is then fixed on cylinder body.But the gear-box of this structure, in ship's navigation midway, when gear-box oiling pump breaks down, does not have a kind of emergency device, can substitute this pump work, cannot guarantee that safety of ship runs.
Model utility content
The utility model is to provide a kind of feeding oil pump peculiar to vessel, its mainly solve existing for prior art ship's navigation midway, when gear-box oiling pump breaks down, there is no a kind of emergency device, can this pump work be substituted, the technical problem of safety of ship operation etc. cannot be guaranteed.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
Feeding oil pump peculiar to vessel of the present utility model, comprise helical gear oil pump, described helical gear oil pump is connected with threephase asynchronous machine, helical gear oil pump includes the pump housing, pump cover, driving shaft, driven shaft, driving gear, driven gear, driving gear and driven gear are installed on driving shaft and driven shaft respectively, and the input end of driving shaft is connected with the motor shaft of threephase asynchronous machine by coupling; Master and slave moving axis connects the pump housing and pump cover, and be connected with a joggle between driving and driven gear, pump housing inner chamber is divided into oil sucting cavity and pumping cavity by driving and driven gear, and there are filler opening and oil outlet in pump housing both sides, are provided with spill port in the pump housing.The power source of motor passes to oil pump by coupling, and motor is motor special peculiar to vessel, is generally totally-enclosed from fan cold type three-phase cage asynchronous motor peculiar to vessel.Driving shaft and driving gear adopt key connecting, and driven shaft and driven gear are that hot jacket connects, and the pump housing and pump cover are fixedly connected as a single entity by socket head screw.
As preferably, connection seat is fixed with between described helical gear oil pump and threephase asynchronous machine, coupling includes the oil pump coupling be connected with helical gear oil pump, the motor coupler be connected with threephase asynchronous machine, and oil pump coupling, motor coupler are placed in connection seat.Connection seat makes the transmission of power Environmental security of motor between oil pump, stablizes.Reach running environment safety, stable object, and connection is located by seam, connects simple and reliable.
As preferably, described oil pump coupling is connected with motor coupler by star elastomer block.Greatly can reduce the assembly precision requirement to part like this.
As preferably, the described pump housing, between pump cover and the axle body of driving shaft, be connected with composite bearing, between pump cover and the input end of driving shaft, be connected with rolling bearing.Make the rotation of driving shaft more smooth and easy like this.
As preferably, the input end of described driving shaft is sealed with outside framework oil seal.Which increase stationarity when driving shaft works and reliability.
As preferably, described feeding oil pump adopts B35 structural electromotor.This motor volume is little, and structure is reliable.
Therefore, the utility model has that flow is large, noise is low, the feature of stable drive; The utility model also has that connecting device structure is simple, volume is little, use safety, reliable, extremely meets the features such as the compact particular/special requirement of modern marine machinery installing space.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is a kind of structural representations of the utility model helical gear oil pump;
Accompanying drawing 3 is structural representations of the utility model helical gear oil pump end face;
Accompanying drawing 4 is A-A cross-sectional view of Fig. 3;
Accompanying drawing 5 is cross-sectional view of the utility model helical gear oil pump;
Accompanying drawing 6 is a kind of operating diagram of the utility model helical gear oil pump.
Component, position and numbering in figure: helical gear oil pump 1, threephase asynchronous machine 2, the pump housing 3, pump cover 4, driving shaft 5, driven shaft 6, driving gear 7, driven gear 8, oil sucting cavity 9, pumping cavity 10, filler opening 11, oil outlet 12, connection seat 13, oil pump coupling 14, motor coupler 15, star elastomer block 16, composite bearing 17, rolling bearing 18, outside framework oil seal 19, spill port 20.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the feeding oil pump peculiar to vessel of this example, as Fig. 1, is made up of helical gear oil pump 1, coupling arrangement, threephase asynchronous 2 three parts.Motor is motor special peculiar to vessel, is totally-enclosed from fan cold type three-phase cage asynchronous motor peculiar to vessel.As Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, helical gear oil pump mainly comprises the pump housing 3, pump cover 4, driving shaft 5, driving gear 7, driven shaft 6, driven gear 8.Be connected with composite bearing 17 between the axle body of pump cover 4 and driving shaft 5, be connected with rolling bearing 18 between the input end of pump cover 4 and driving shaft 5, the input end of driving shaft 5 is sealed with outside framework oil seal 19.Master and slave moving axis connects the pump housing 3 and pump cover 4, and driving gear 7 and driven gear 8 are contained in driving shaft 5 respectively with on driven shaft 6, and driving gear 7 and driven gear 8 are connected with a joggle.Pump housing inner chamber is divided into oil sucting cavity 9 and pumping cavity 10 to the driving and driven gear of engagement by this, and there are filler opening 11 and oil outlet 12 in pump housing both sides.Spill port 20 is provided with in the pump housing.Coupling arrangement mainly comprises connection seat 13, oil pump coupling 14 and motor coupler 15.Connection seat 13 is installed helical gear oil pump, connection seat is arranged on threephase asynchronous machine 2, and helical gear oil pump is arranged on connection seat, is connected between oil pump and motor by coupling, and the power source of motor passes to oil pump by coupling.
During use, when starting threephase asynchronous machine 2, power source drives oil pump drive shaft 5 to rotate by motor coupler 15, oil pump coupling 14, and pressure oil enters gearbox hydraulic system through oil pipe.As Fig. 6, driving gear 7 rotates in the direction of arrows, the gear teeth that engage in oil sucting cavity 9 are thrown off gradually and increase sealed volume, form parital vacuum, fluid, under atmospheric pressure effect, enters oil sucting cavity 9 through oil pipe from filler opening 11, the gear teeth engage in succession, the volume reducing when gear teeth enter between cog, the fluid being brought to pumping cavity 10 by oil sucting cavity 9 is forced out pump from oil outlet 12, enters the hydraulic system of gear-box through oil pipe.
The foregoing is only specific embodiment of the utility model, but structure characteristic of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (6)
1. a feeding oil pump peculiar to vessel, comprise helical gear oil pump (1), it is characterized in that described helical gear oil pump (1) is connected with threephase asynchronous machine (2), helical gear oil pump (1) includes the pump housing (3), pump cover (4), driving shaft (5), driven shaft (6), driving gear (7), driven gear (8), driving gear and driven gear are installed on driving shaft and driven shaft respectively, and the input end of driving shaft is connected with the motor shaft of threephase asynchronous machine by coupling; Master and slave moving axis connects the pump housing and pump cover, be connected with a joggle between driving and driven gear, pump housing inner chamber is divided into oil sucting cavity (9) and pumping cavity (10) by driving and driven gear, and there are filler opening (11) and oil outlet (12) in pump housing both sides, are provided with spill port (20) in the pump housing.
2. feeding oil pump peculiar to vessel according to claim 1, it is characterized in that being fixed with connection seat (13) between described helical gear oil pump (1) and threephase asynchronous machine (2), coupling includes the oil pump coupling (14) be connected with helical gear oil pump (1), the motor coupler (15) be connected with threephase asynchronous machine (2), and oil pump coupling, motor coupler are placed in connection seat (13).
3. feeding oil pump peculiar to vessel according to claim 2, is characterized in that described oil pump coupling (14) is connected with motor coupler (15) by star elastomer block (16).
4. the feeding oil pump peculiar to vessel according to claim 1 or 2 or 3, it is characterized in that the described pump housing (3), between pump cover (4) and the axle body of driving shaft (5), be connected with composite bearing (17), between the input end of pump cover (4) and driving shaft (5), be connected with rolling bearing (18).
5. the feeding oil pump peculiar to vessel according to claim 1 or 2 or 3, is characterized in that the input end of described driving shaft (5) is sealed with outside framework oil seal (19).
6. the feeding oil pump peculiar to vessel according to claim 1 or 2 or 3, is characterized in that described feeding oil pump adopts B35 structural electromotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716294.3U CN204312318U (en) | 2014-11-26 | 2014-11-26 | Feeding oil pump peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716294.3U CN204312318U (en) | 2014-11-26 | 2014-11-26 | Feeding oil pump peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312318U true CN204312318U (en) | 2015-05-06 |
Family
ID=53134637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420716294.3U Active CN204312318U (en) | 2014-11-26 | 2014-11-26 | Feeding oil pump peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087266A (en) * | 2018-01-09 | 2018-05-29 | 大晃机械（青岛）有限公司 | A kind of gear pump |
| CN111425392A (en) * | 2020-04-03 | 2020-07-17 | 广东志成电液科技有限公司 | Closed type synchronous driving power equipment and driving method thereof |
-
2014
- 2014-11-26 CN CN201420716294.3U patent/CN204312318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087266A (en) * | 2018-01-09 | 2018-05-29 | 大晃机械（青岛）有限公司 | A kind of gear pump |
| CN111425392A (en) * | 2020-04-03 | 2020-07-17 | 广东志成电液科技有限公司 | Closed type synchronous driving power equipment and driving method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |