CN203939719U - The gear-box that submersible pump is used - Google Patents
The gear-box that submersible pump is used Download PDFInfo
- Publication number
- CN203939719U CN203939719U CN201420338736.5U CN201420338736U CN203939719U CN 203939719 U CN203939719 U CN 203939719U CN 201420338736 U CN201420338736 U CN 201420338736U CN 203939719 U CN203939719 U CN 203939719U
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- China
- Prior art keywords
- gear
- shaft
- output shaft
- bearing
- fixed
- Prior art date
- 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
Links
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 6
- 244000309464 bull Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The gear-box that submersible pump is used, it is mainly by oil motor, and driving gear and driven gear form gear transmission group and slurry pump forms; Described oil motor comprises left and right two oil motors, and this two oil motor meshes by a driving gear and same driven gear respectively, and described driven gear is fixed on described output shaft, is connected in the dredging pump impeller of slurry pump in an end of output shaft; Described left oil motor is connected with left driving shaft by left motor shaft coupling, and left driving shaft is bearing on casing by bearing; On left driving shaft, be fixed with left driving gear, left driving gear and the driven gear engagement being fixed on output shaft; Described right oil motor is connected with right driving shaft by right motor shaft coupling, and right driving shaft is bearing on casing by bearing; On right driving shaft, be fixed with right driving gear, right driving gear also meshes with the driven gear being fixed on output shaft; Described output shaft is bearing on casing by bearing; It is simple in structure, easy to install and use.
Description
Technical field
The utility model relates to a kind of deceleration (or speedup) that has, and the gear-box used of the submersible pump of simultaneously can bull simultaneously inputting, power transmission technology field belonged to.
Background technique
The gear-box that submersible pump is used is because of the specific (special) requirements on using, need to there is special structure to meet usage requirement, existing gear-box belongs to conventional gear box structure substantially, therefore, for the submersible pump under special occasions, with gear-box, still there is no complete satisfactory gear box structure form.
Model utility content
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of reamer that can make the more close strand mud of suction inlet of dredge pump is provided, and the efficiency that makes to inhale mud is higher, the gear-box that the better submersible pump of Economy is used; It utilizes effective combination of oil motor, gear-box, dredge pump, increases economic efficiency.
The purpose of this utility model completes by following technical solution, the gear-box that described submersible pump is used, and it is mainly by oil motor, and driving gear and driven gear form gear transmission group and slurry pump forms; Described oil motor comprises left and right two oil motors, and this two oil motor meshes by a driving gear and same driven gear respectively, and described driven gear is fixed on described output shaft, is connected in the dredging pump impeller of slurry pump in an end of output shaft.
Described left oil motor is connected with left driving shaft by left motor shaft coupling, and left driving shaft is bearing on casing by bearing; On left driving shaft, be fixed with left driving gear, left driving gear and the driven gear engagement being fixed on output shaft;
Described right oil motor is connected with right driving shaft by right motor shaft coupling, and right driving shaft is bearing on casing by bearing; On right driving shaft, be fixed with right driving gear, right driving gear also meshes with the driven gear being fixed on output shaft; Described output shaft is bearing on casing by bearing.
Described left and right two oil motors are fixed in a side of casing by support, and described oil motor and support thereof and casing all seal with bolt tightening; The output terminal of output shaft seals with mechanical seal device.
Described mechanical seal device comprises that one is nested with the sealing sheath on output shaft, on sealing sheath, by a seal ring overcoat, is equipped with a seal ring, and is fixed on output shaft with end cap and connecting plate in its outside.
The utility model is on the basis of existing reduction gear box, to have adopted two covers to take oil motor as motivational drive, utilizes joining plate to be linked together gear-box and dredge pump, i.e. device case pump unification, that sink under the water suction mud; It has simple in structure, easy to install and use, can make the reamer of the more close strand mud of suction inlet of dredge pump, makes to inhale the features such as the efficiency of mud is higher, and Economy is better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1, the gear-box that submersible pump described in the utility model is used, it is mainly by oil motor, and driving gear and driven gear form gear transmission group and slurry pump forms; Described oil motor comprises left and right two oil motors, and this two oil motor meshes by a driving gear and same driven gear respectively, and described driven gear is fixed on described output shaft, is connected in the dredging pump impeller of slurry pump in an end of output shaft.
Shown in figure, described left oil motor 1 is connected with left driving shaft 6 by left motor shaft coupling 2, and left driving shaft 6 is bearing on casing 24 by bearing 4,7; On left driving shaft 6, be fixed with left driving gear 5, left driving gear 5 and driven gear 16 engagements that are fixed on output shaft 9;
Described right oil motor 23 is connected with right driving shaft 18 by right motor shaft coupling 2, and right driving shaft 18 is bearing on casing 24 by bearing 15,21; On right driving shaft 18, be fixed with right driving gear 19, right driving gear 19 also meshes with the driven gear 16 being fixed on output shaft 9; Described output shaft 9 is bearing on casing by bearing.
Left and right described in the utility model two oil motors 1,23 are fixed in a side of casing by support, and described oil motor and support thereof and casing all seal with bolt tightening; The output terminal of output shaft 9 seals with mechanical seal device.
Described mechanical seal device comprises that one is nested with the sealing sheath 10 on output shaft 9, on sealing sheath 10, by a seal ring overcoat 12, is equipped with a seal ring 11, and is fixed on output shaft 9 with end cap 13 and connecting plate 14 in its outside.
When left oil motor and right motor operations, the link by separately, makes output shaft rotation, drives dredge pump work simultaneously.
The utility model has two oil motors, by left and right motor shaft coupling input power separately, utilizes left and right driving shaft and left and right driving gear, drives driven gear to rotate.Make the output shaft that is fixed on driven gear drive dredging pump impeller to rotate.Reach the object of inhaling mud.
Claims (4)
1. the gear-box that submersible pump is used, it is mainly by oil motor, and driving gear and driven gear form gear transmission group and slurry pump forms; It is characterized in that described oil motor comprises left and right two oil motors, this two oil motor meshes by a driving gear and same driven gear respectively, and described driven gear is fixed on output shaft, is connected in the dredging pump impeller of slurry pump in an end of output shaft.
2. the gear-box that submersible pump according to claim 1 is used, is characterized in that described left oil motor (1) is connected with left driving shaft (6) by left motor shaft coupling (2), and left driving shaft (6) is bearing on casing (24) by bearing (4,7); On left driving shaft (6), be fixed with left driving gear (5), left driving gear (5) and driven gear (16) engagement being fixed on output shaft (9); Described right oil motor (23) is connected with right driving shaft (18) by right motor shaft coupling (2), and right driving shaft (18) is bearing on casing (24) by bearing (15,21); On right driving shaft (18), be fixed with right driving gear (19), right driving gear (19) also meshes with the driven gear (16) being fixed on output shaft (9); Described output shaft (9) is bearing on casing (24) by bearing.
3. the gear-box that submersible pump according to claim 2 is used, it is characterized in that described left and right two oil motors (1,23) are fixed in a side of casing (24) by support (3), and described oil motor (1,23) and support (3) thereof and casing (24) all seal with bolt tightening; The output terminal of output shaft (9) seals with mechanical seal device.
4. the gear-box that submersible pump according to claim 3 is used, it is characterized in that described mechanical seal device comprises that one is nested with the sealing sheath (10) on output shaft (9), at sealing sheath (10), above by a seal ring overcoat (12), be equipped with a seal ring (11), and be fixed on output shaft (9) with end cap (13) and connecting plate (14) in its outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338736.5U CN203939719U (en) | 2014-06-24 | 2014-06-24 | The gear-box that submersible pump is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338736.5U CN203939719U (en) | 2014-06-24 | 2014-06-24 | The gear-box that submersible pump is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203939719U true CN203939719U (en) | 2014-11-12 |
Family
ID=51859035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338736.5U Expired - Lifetime CN203939719U (en) | 2014-06-24 | 2014-06-24 | The gear-box that submersible pump is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203939719U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-06-24 CN CN201420338736.5U patent/CN203939719U/en not_active Expired - Lifetime
Cited By (1)
| 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 |
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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: 20141112 |