CN203130924U - Double-inlet-single-outlet dredger underwater pump gear case - Google Patents
Double-inlet-single-outlet dredger underwater pump gear case Download PDFInfo
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- CN203130924U CN203130924U CN 201320019593 CN201320019593U CN203130924U CN 203130924 U CN203130924 U CN 203130924U CN 201320019593 CN201320019593 CN 201320019593 CN 201320019593 U CN201320019593 U CN 201320019593U CN 203130924 U CN203130924 U CN 203130924U
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- output shaft
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Abstract
The utility model relates to a double-inlet-single-outlet dredger underwater pump gear case which comprises a case body, safety clutches, input gear shafts, an output gear and an output shaft. The double-inlet-single-outlet dredger underwater pump gear case is characterized in that the case body is formed by an upper case body and a lower case body in a sealing and butt joint mode, a sealing cavity is formed inside the case body, an input end is formed at one end of the case body, an output end is formed at the other end of the case body, one end of the output shaft penetrates through a case body wall of the output end to be connected with a dredge pump, and a manual rolling gear is arranged at the other end of the output shaft. A pair of input gear shafts are symmetrically arranged on two sides of each input shaft, the input gear shafts and the output shaft are respectively supported in the case body through a pair of bearings, the output gear is arranged on the output shaft, the two input gear shafts are meshed with the output gear, a thrust disc is arranged on the inner wall of the case body at the output end, and thrust bearings are arranged on the output shaft. The safety clutches are arranged on the end portions of the two input shafts, output shafts of two underwater motors penetrate through the case body at the input end to be correspondingly connected with the safety clutches, and the output ends of the underwater motors are contacted with a joint part of the case body at the input end in a sealing mode.
Description
Technical field
The utility model relates to a kind of dredger submersible pump gear-box, especially a kind of pair of dredger submersible pump gear-box that host driven, single main transmission are exported.
Background technique
The submersible pump gear-box is a most important transmission device in the Dredge Pump's Transmission device, and it is responsible for the power that motor sends is passed to dredge pump, thereby realizes the function of dredge pump.Present existing boats and ships drive by single host mostly, and single main transmission output drives dredge pump work, and the main frame cost was higher when power increased.Adopt and twoly to go into singly to go out form and can effectively reduce the main frame cost, increase the margin of safety of system, and can adapt to various working.
The model utility content
The purpose of this utility model is, at the actual demand of dredger submersible pump transmission, designs a kind of two dredger submersible pump gear-box of going into singly to go out.
The purpose of this utility model is achieved in that a kind of pair is gone into singly to go out dredger submersible pump gear-box, comprises casing, safety clutch, input gear shaft, output gear, output shaft, it is characterized in that:
Casing is by box sealing butt joint up and down, and inside forms Seal cage, and an end of casing is input end, and an end is output terminal, and the box body wall that an end of output shaft passes through output terminal is connected with dredge pump, and the other end is provided with handwheel;
A pair of input gear shaft is symmetrically placed in the both sides of input shaft, and input gear shaft and the medial axis of output shaft and the junction plane of last lower box are in same plane, and input gear shaft and output shaft are supported in the casing by pair of bearings respectively; Output shaft is provided with output gear, and two input gear shafts mesh with described output gear simultaneously;
The cabinet wall of output terminal is provided with thrust disc, and output shaft is provided with thrust-bearing, and thrust-bearing is closely against thrust disc;
Two input shaft ends are equipped with safety clutch, and the output shaft of two submersible machines passes the casing of input end and corresponding safety clutch connection, and the output terminal of submersible machine contacts with the sealing of input end casing connecting part.
In the utility model: input gear shaft and output shaft are supported in the casing by a pair of selfaligning bearing respectively; Described thrust-bearing is the spherical roller thrust-bearing, and safety clutch is the friction type hydraulic coupling.
In the utility model: the junction plane at last lower box is provided with O type ring recess, and the connecting part between the output terminal of motor and the input end casing is provided with O type ring recess under water, the O type circle of dress coupling in the described O type ring recess.
In the utility model: the driving gear that a mechanical pump is installed of output shaft, the mechanical pump input shaft is provided with driven gear, and driving gear and driven gear are meshing with each other; Be provided with oil leab in the casing, the filler opening of mechanical pump and lubricating oil bath are linked up, and oil outlet docks with the oil leab of casing, and the terminal of oil leab is positioned at the mounting points of gear meshing zone and each bearing.
In the utility model: the output shaft that stretches out casing is provided with the integral seal device.
Advantage of the present utility model is: owing to be provided with two input gear shafts, and each input gear shaft has and independently drives clutch, can select a motivational drive or two power parallel operation to drive in the use, satisfy the different operating state of boats and ships to the demand of power; Mechanical pump is driven by a pair of intermeshing driving gear, driven gear by output shaft, and the motive position that can be in the gear-box provides lubricated; Because output shaft is provided with thrust disc and thrust-bearing, the axial force that produces in the time of can bearing dredge pump work; Because output shaft is provided with handwheel, can be when the installation and removal dredge pump rotary output axis easily; Because two input gear shaft symmetries are positioned at the output shaft both sides, the medial axis of two input gear shafts and output shaft are positioned at same plane, and output gear is stressed more even when adopting double dynamical driving; Because in the last lower box and the junction plane place of end cap and casing application O type circle seals, and makes gear-box have excellent sealing performance, can adapt to 30 meters dark operating modes under water, compact structure not only, and also convenient for installation and maintenance.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is a kind of example structure schematic representation of integral sealing means.
Among the figure: 1, input gear shaft, 2, safety clutch, 3, O type circle, 4, integral sealing means, 5, output gear, 6, output shaft, 7, spherical roller thrust-bearing 8, thrust disc, 9, handwheel, 10, selfaligning bearing, 11, driven gear, 12, driving gear, 13, mechanical pump, 14, back bush, 15, seal ring, 16, spring, 17, the back body, 18, play boatswain chair, 19, the first back sealing seat, 20, the second back sealing seat, the 21, the 3rd back sealing seat, 22, back sealing cover, 23, fixing clamp, 24, the first back pad, 25, the second back pad.
Embodiment
Accompanying drawing discloses the utility model embodiment's concrete structure without limitation, and the utility model will be further described below in conjunction with accompanying drawing.
As seen from Figure 1, the utility model comprises casing, safety clutch 2, input gear shaft 1, output gear 5, output shaft 6, it is characterized in that:
Casing is by box sealing butt joint up and down, and inside forms Seal cage, and an end of casing is input end, and an end is output terminal, and the box body wall that an end of output shaft 6 passes through output terminal is connected with dredge pump, and the other end is provided with handwheel 9;
A pair of input gear shaft 1 is symmetrically placed in the both sides of input shaft, and input gear shaft 1 and the medial axis of output shaft 6 and the junction plane of last lower box are in same plane, and input gear shaft 1 and output shaft 6 are supported in the casing by pair of bearings respectively; Output shaft 6 is provided with 5, two inputs of output gear gear shaft 1 and meshes with described output gear 5 simultaneously;
The cabinet wall of output terminal is provided with thrust disc 8, and output shaft 6 is provided with thrust-bearing, and thrust-bearing is closely against thrust disc 8;
The output shaft 6 that two input shaft ends are equipped with 2, two submersible machines of safety clutch passes the casing of input end and corresponding safety clutch 2 connections, and the output terminal of submersible machine contacts with the sealing of input end casing connecting part.
In the present embodiment, input gear shaft 1 and output shaft 6 are supported in the casing by a pair of selfaligning bearing 10 respectively; Described thrust-bearing is spherical roller thrust-bearing 7, and safety clutch 2 is the friction type hydraulic coupling.
In the present embodiment, the driving gear 12 of a mechanical pump 13 is installed on the output shaft 6, mechanical pump 13 input shafts are provided with driven gear 11, and driving gear 12 is meshing with each other with driven gear 11.
During concrete enforcement, be provided with O type ring recess at the junction plane of last lower box, the connecting part between the output terminal of motor and the input end casing is provided with O type ring recess under water, the O type circle 3 that dress mates in the described O type ring recess.
During concrete enforcement, be provided with oil leab in the casing, the filler opening of mechanical pump 13 and lubricating oil bath are linked up, and oil outlet docks with the oil leab of casing, and the terminal of oil leab is positioned at the mounting points of gear meshing zone and each bearing.
During concrete enforcement, the output shaft 6 that stretches out casing is provided with integral seal device 4.
As seen from Figure 2, integral seal comprises O type circle 3, back bush 14, seal ring 15, spring 16, back body 17, plays boatswain chair 18, the first back sealing seat 19, the second back sealing seat 20, the 3rd back sealing seat 21, back sealing cover 22, fixing clamp 23, the first back pad 24, the second back pad 25.
Claims (5)
1. go into singly to go out dredger submersible pump gear-box for one kind pair, comprise casing, safety clutch, input gear shaft, output gear, output shaft, it is characterized in that:
Casing is by box sealing butt joint up and down, and inside forms Seal cage, and an end of casing is input end, and an end is output terminal, and the box body wall that an end of output shaft passes through output terminal is connected with dredge pump, and the other end is provided with handwheel;
A pair of input gear shaft is symmetrically placed in the both sides of input shaft, and input gear shaft and the medial axis of output shaft and the junction plane of last lower box are in same plane, and input gear shaft and output shaft are supported in the casing by pair of bearings respectively; Output shaft is provided with output gear, and two input gear shafts mesh with described output gear simultaneously;
The cabinet wall of output terminal is provided with thrust disc, and output shaft is provided with thrust-bearing, and thrust-bearing is closely against thrust disc;
Two input shaft ends are equipped with safety clutch, and the output shaft of two submersible machines passes the casing of input end and corresponding safety clutch connection, and the output terminal of submersible machine contacts with the sealing of input end casing connecting part.
2. go into singly to go out dredger submersible pump gear-box for a kind of pair according to claim 1, it is characterized in that: input gear shaft and output shaft are supported in the casing by a pair of selfaligning bearing respectively; Described thrust-bearing is the spherical roller thrust-bearing, and safety clutch is the friction type hydraulic coupling.
3. go into singly to go out dredger submersible pump gear-boxes for a kind of pair according to claim 1, it is characterized in that: the junction plane at last lower box is provided with O type ring recess, connecting part between the output terminal of motor and the input end casing is provided with O type ring recess under water, the O type circle of dress coupling in the described O type ring recess.
4. go into singly to go out dredger submersible pump gear-box according to described a kind of pair of one of claim 1 ~ 3, it is characterized in that: the driving gear of a mechanical pump is installed on the output shaft, and the mechanical pump input shaft is provided with driven gear, and driving gear and driven gear are meshing with each other; Be provided with oil leab in the casing, the filler opening of mechanical pump and lubricating oil bath are linked up, and oil outlet docks with the oil leab of casing, and the terminal of oil leab is positioned at the mounting points of gear meshing zone and each bearing.
5. go into singly to go out dredger submersible pump gear-box for a kind of pair according to claim 4, it is characterized in that: the output shaft that stretches out casing is provided with the integral seal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320019593 CN203130924U (en) | 2013-01-15 | 2013-01-15 | Double-inlet-single-outlet dredger underwater pump gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320019593 CN203130924U (en) | 2013-01-15 | 2013-01-15 | Double-inlet-single-outlet dredger underwater pump gear case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130924U true CN203130924U (en) | 2013-08-14 |
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ID=48938904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320019593 Expired - Lifetime CN203130924U (en) | 2013-01-15 | 2013-01-15 | Double-inlet-single-outlet dredger underwater pump gear case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074772A (en) * | 2014-06-24 | 2014-10-01 | 杭州萧山江南通用机械厂 | Gear case for underwater pump |
| CN104358838A (en) * | 2014-11-18 | 2015-02-18 | 绍兴前进齿轮箱有限公司 | Three-engine paralleling gearbox |
| CN108644362A (en) * | 2018-07-05 | 2018-10-12 | 江苏华光双顺机械制造有限公司 | Vertical radial extrusion pipe-making machine special gear box |
-
2013
- 2013-01-15 CN CN 201320019593 patent/CN203130924U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074772A (en) * | 2014-06-24 | 2014-10-01 | 杭州萧山江南通用机械厂 | Gear case for underwater pump |
| CN104358838A (en) * | 2014-11-18 | 2015-02-18 | 绍兴前进齿轮箱有限公司 | Three-engine paralleling gearbox |
| CN108644362A (en) * | 2018-07-05 | 2018-10-12 | 江苏华光双顺机械制造有限公司 | Vertical radial extrusion pipe-making machine special gear box |
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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 |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |