CN204442067U - A kind of submersible motor of low speed extension shaft - Google Patents
A kind of submersible motor of low speed extension shaft Download PDFInfo
- Publication number
- CN204442067U CN204442067U CN201520007929.7U CN201520007929U CN204442067U CN 204442067 U CN204442067 U CN 204442067U CN 201520007929 U CN201520007929 U CN 201520007929U CN 204442067 U CN204442067 U CN 204442067U
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- driven pulley
- motor
- deceleration device
- driving shaft
- low speed
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of submersible motor of low speed extension shaft, comprise electric machine and deceleration device, electric machine comprises motor, driving shaft and motor housing, motor is positioned at motor housing, driving shaft is connected to the lower end of motor, driving shaft is provided with bearing, the upper end of motor housing is connected with upper end cover, the lower end of driving shaft is connected with deceleration device, deceleration device comprises driving wheel, first driven pulley, second driven pulley, 3rd driven pulley and power transmission shaft, driving wheel connects driving shaft, first trailing wheel, second driven pulley and the mutual transmission of the 3rd driven pulley, the lower end connection for transmission axle of the 3rd driven pulley, power transmission shaft is provided with two-sided mechanical seal.The power of the generation of electric machine is reduced rotating speed by deceleration device, seal waterproof is provided with at each interface unit of motor housing, add sealing gasket to fix in the junction of axle simultaneously, reach the effect of sealing, detachable by deceleration device, to the different demands of submersible motor rotating speed under meeting different construction conditions.
Description
Technical field
The utility model relates to submersible motor, especially relates to a kind of submersible motor of low speed extension shaft.
Background technology
Along with demand and the development of Underwater Engineering, the application of submersible electric motor is also more and more extensive, and the Sealing Technology of axle is the key technology of submersible electric motor always.By studying and adding up, failure rate that is that cause is always higher owing to sealing not in place for submersible motor, and because motor is rotary work under hydraulic pressure, thus hydraulic pressure is higher, just easily reveals between axle and casing.Submersible motor is that various types of immersible pump is supporting, is integrally formed with pump, slips into for a long time in the sewage of various water quality and runs, work under bad environment, sometimes motor needs reduction of speed to operate, and therefore, develops the submersible motor that rotating speed is moderate, sealing is safe and reliable and has wide market prospects.
Utility model content
The utility model object is the submersible motor providing a kind of low speed extension shaft, mainly for existing submersible motor Problems existing, deceleration device is connected to the lower end of motor, the power that electric machine produces by deceleration device reduces rotating speed, increase torque, reach the object of deceleration, seal waterproof is provided with at each interface unit of motor housing, waterproof insulation material is wrapped on cable, add sealing gasket to fix in the junction of axle simultaneously, reach the effect of sealing, detachable by deceleration device, so that to the different demands of submersible motor rotating speed under meeting different construction conditions.
In order to solve the problem, have employed following solution:
A kind of submersible motor of low speed extension shaft, comprise electric machine and deceleration device, it is characterized in that: electric machine comprises motor, driving shaft and motor housing, the upper end of motor housing is connected with upper end cover, motor is positioned at motor housing, driving shaft is connected to the lower end of motor, driving shaft is provided with bearing, bearing comprises deep groove ball bearing and plane bearing, the lower end of driving shaft is connected with deceleration device, protective cover is provided with outside deceleration device, deceleration device comprises driving wheel, first driven pulley, second driven pulley, 3rd driven pulley and power transmission shaft, driving wheel connects driving shaft, driving wheel connects the first driven pulley, connecting rod is connected with between first driven pulley and the second driven pulley, connecting rod is fixed with fixed lever, the both sides of fixed lever are fixed with fixed lever bar cover, second driven pulley connects the 3rd driven pulley, the lower end connection for transmission axle of the 3rd driven pulley, power transmission shaft is provided with two-sided mechanical seal, the lower end of two-sided mechanical seal is provided with bottom end cover.
Further, between driving shaft and deceleration device, be provided with the first sealing ring, the sealing of assurance device.
Further, between power transmission shaft and bottom end cover, be provided with the second sealing ring, the sealing of assurance device.
Further, motor housing is provided with flange, and flange is provided with seal, and the lower end of seal is provided with sealing gasket, the sealing of assurance device.
Further, motor housing is provided with diaphragm seal, has the effect of waterproof sealing.
Further, upper end cover is provided with suspension ring and cable, can be convenient for carrying use.
After optimization, cable outer layer adopts waterproof rubber cover material, has the effect of insulative water-proof.
Owing to adopting technique scheme, there is following gain effect
The utility model is a kind of submersible motor of low speed extension shaft, mainly for existing submersible motor Problems existing, deceleration device is connected to the lower end of motor, the power that electric machine produces by deceleration device reduces rotating speed, increase torque, reach the object of deceleration, seal waterproof is provided with at each interface unit of motor housing, waterproof insulation material is wrapped on cable, add sealing gasket to fix in the junction of axle simultaneously, reach the effect of sealing, detachable by deceleration device, so that to the different demands of submersible motor rotating speed under meeting different construction conditions.
Motor driving shaft on be provided with bearing, bearing includes deep groove ball bearing and plane bearing, and deep groove ball bearing and plane bearing are worked in coordination, be applicable to the situation of various different rotating speeds, can keep stable, and on-stream very sturdy and durable, almost Maintenance free.Deceleration device is provided with in the lower end of driving shaft, driving wheel is driven by the rotation of driving shaft, through the cooperation of the first driven pulley, the second driven pulley and the 3rd driven pulley, power is reached power transmission shaft, reaches and fall slow-revving object, between the first driven pulley and second, be provided with connecting rod, connecting rod makes the first driven pulley and the second driven pulley run-in synchronism, there is gearing, be provided with protective cover in the outside of deceleration device, play the effect to speed brake setting and sealing.Power transmission shaft is provided with two-sided mechanical seal, prevents gas leakage, leakage of oil and impurity enters, make the sealing of whole device reach a good effect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the submersible motor structural representation of a kind of low speed extension shaft of the utility model;
Fig. 2 is the submersible motor detaching structure schematic diagram of a kind of low speed extension shaft of the utility model.
Embodiment
As shown in Figure 1 to Figure 2, a kind of submersible motor of low speed extension shaft, comprise electric machine and deceleration device, electric machine comprises motor, driving shaft 11 and motor housing 12, the upper end of motor housing 12 is connected with upper end cover 16, motor is positioned at motor housing 12, motor housing 12 is provided with diaphragm seal, motor housing 12 is provided with flange 18, flange 18 is provided with seal 123, the lower end of seal 123 is provided with sealing gasket 124, driving shaft 11 is connected to the lower end of motor, driving shaft 11 is provided with bearing, bearing comprises deep groove ball bearing 13 and plane bearing 14, upper end cover 16 is provided with suspension ring 121 and cable 122, cable 122 skin adopts waterproof rubber cover material, there is the effect of insulative water-proof and be convenient for carrying use, the lower end of driving shaft 11 is connected with deceleration device, the first sealing ring 15 is provided with between driving shaft 11 and deceleration device, protective cover 211 is provided with outside deceleration device, deceleration device comprises driving wheel 21, first driven pulley 22, second driven pulley 25, 3rd driven pulley 26 and power transmission shaft 27, driving wheel 21 connects driving shaft 11, driving wheel 21 connects the first driven pulley 22, connecting rod 24 is connected with between first driven pulley 22 and the second driven pulley 25, connecting rod 24 is fixed with fixed lever 23, the both sides of fixed lever 23 are fixed with fixed lever bar cover 231, second driven pulley 25 connects the 3rd driven pulley 26, the lower end connection for transmission axle 27 of the 3rd driven pulley 26, power transmission shaft 27 is provided with two-sided mechanical seal 28, the lower end of two-sided mechanical seal 28 is provided with bottom end cover 17, the second sealing ring 29 is provided with between bottom end cover 17 and power transmission shaft 27.
Diaphragm seal is provided with at motor housing 12, play waterproof to use, for ground floor sealing, each tie point of motor housing 12 is all provided with seal 123, seal 123 has sealing gasket 124, reinforce outer sealing, for second layer sealing, driving shaft 11 in electric machine and be provided with the first sealing ring 15 between deceleration device, power transmission shaft 27 with the tie point of bottom end cover 17 are provided with the second sealing ring 29, power transmission shaft 27 is provided with two-sided mechanical seal 28, dual-seal is carried out to power transmission shaft inside, for third layer sealing, three-layer sealed layer is worked in coordination, to reach the effect sealing whole device.Driving shaft 11 is provided with bearing, bearing comprises deep groove ball bearing 13 and plane bearing 14, two kinds of bearings are worked in coordination, radial load and two-way thrust load can be born, be applicable to change the bearing between different rotating speeds, and the low noise that is in operation, low vibrations, play the fixing of driving shaft 11 and driving shaft 11 can in use be operated reposefully effect.Driving wheel 21 is connected with in the lower end of driving shaft 11, the conducting power of driving shaft 11 is given the first driven pulley 22 by driving wheel 21, power reaches in the second driven pulley 25 by connecting rod 24 by the first driven pulley 22, second driven pulley 25 is connected with the 3rd driven pulley 26 gear, conducting power is to the 3rd driven pulley 26, by driving wheel 21 and coordinating between the first driven pulley 22, second driven pulley 25, the 3rd driven pulley 26, reach and fall slow-revving object.Deceleration device is fixed with fixed lever 23, fixed lever 23 is through the connecting rod 24 of the protective cover 211 on deceleration device and inside, the two ends of fixed lever 23 are fixed with fixed lever bar cover 231, and fixed lever bar cover 23 is positioned at limited impression, plays the spacing of whole deceleration device and fixation.Also by the seal 123 on dismounting motor housing 12 during use, deceleration device is unloaded, is only used alone electric machine, the different demands of personnel easy to use.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on the utility model, for solving substantially identical technical problem, realize substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection range of the present utility model.
Claims (7)
1. the submersible motor of a low speed extension shaft, comprise electric machine and deceleration device, it is characterized in that: described electric machine comprises motor, driving shaft and motor housing, the upper end of described motor housing is connected with upper end cover, described motor is positioned at described motor housing, described driving shaft is connected to the lower end of described motor, described driving shaft is provided with bearing, described bearing comprises deep groove ball bearing and plane bearing, the lower end of described driving shaft is connected with described deceleration device, protective cover is provided with outside described deceleration device, described deceleration device comprises driving wheel, first driven pulley, second driven pulley, 3rd driven pulley and power transmission shaft, described driving wheel connects described driving shaft, described driving wheel connects described first driven pulley, connecting rod is connected with between described first driven pulley and described second driven pulley, described connecting rod is fixed with fixed lever, the both sides of described fixed lever are fixed with fixed lever bar cover, described second driven pulley connects described 3rd driven pulley, the lower end of described 3rd driven pulley connects described power transmission shaft, described power transmission shaft is provided with two-sided mechanical seal, the lower end of described two-sided mechanical seal is provided with bottom end cover.
2. the submersible motor of a kind of low speed extension shaft according to claim 1, is characterized in that: be provided with the first sealing ring between described driving shaft and described deceleration device.
3. the submersible motor of a kind of low speed extension shaft according to claim 1, is characterized in that: be provided with the second sealing ring between described power transmission shaft and described bottom end cover.
4. the submersible motor of a kind of low speed extension shaft according to claim 1, it is characterized in that: described motor housing is provided with flange, described flange is provided with seal, and the lower end of described seal is provided with sealing gasket.
5. the submersible motor of a kind of low speed extension shaft according to claim 1, is characterized in that: described motor housing is provided with diaphragm seal.
6. the submersible motor of a kind of low speed extension shaft according to claim 1, is characterized in that: described upper end cover is provided with suspension ring and cable.
7. the submersible motor of a kind of low speed extension shaft according to claim 6, is characterized in that: described cable outer layer adopts waterproof rubber cover material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007929.7U CN204442067U (en) | 2015-01-06 | 2015-01-06 | A kind of submersible motor of low speed extension shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007929.7U CN204442067U (en) | 2015-01-06 | 2015-01-06 | A kind of submersible motor of low speed extension shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204442067U true CN204442067U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520007929.7U Active CN204442067U (en) | 2015-01-06 | 2015-01-06 | A kind of submersible motor of low speed extension shaft |
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| CN (1) | CN204442067U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533042A (en) * | 2016-12-14 | 2017-03-22 | 衡阳市力源动力制造有限公司 | Internal tightening structure for submersible motor |
| CN110150948A (en) * | 2019-05-16 | 2019-08-23 | 乾延智能科技(宁波)有限公司 | A kind of electric motor protective device of juice extractor |
| CN110150948B (en) * | 2019-05-16 | 2024-06-04 | 乾延智能科技(宁波)有限公司 | Motor protection device of juicer |
-
2015
- 2015-01-06 CN CN201520007929.7U patent/CN204442067U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533042A (en) * | 2016-12-14 | 2017-03-22 | 衡阳市力源动力制造有限公司 | Internal tightening structure for submersible motor |
| CN110150948A (en) * | 2019-05-16 | 2019-08-23 | 乾延智能科技(宁波)有限公司 | A kind of electric motor protective device of juice extractor |
| CN110150948B (en) * | 2019-05-16 | 2024-06-04 | 乾延智能科技(宁波)有限公司 | Motor protection device of juicer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 324014 Zhejiang Province, Quzhou City Kecheng District Hang Town Road No. 17, 3 Aerospace Building 4 Patentee after: Bader Technology Co., Ltd. Address before: 324014 Zhejiang Province, Quzhou City Kecheng District Hang Town Road No. 17, Shi 4, building 5, 3 Patentee before: ZHEJIANG BETTER PUMP CO., LTD. |