CN204200595U - A kind of Biaxial water pump - Google Patents
A kind of Biaxial water pump Download PDFInfo
- Publication number
- CN204200595U CN204200595U CN201420595644.5U CN201420595644U CN204200595U CN 204200595 U CN204200595 U CN 204200595U CN 201420595644 U CN201420595644 U CN 201420595644U CN 204200595 U CN204200595 U CN 204200595U
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- Prior art keywords
- shaft coupling
- water
- motor
- water pump
- coupling
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- Expired - Fee Related
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Abstract
A kind of Biaxial water pump of the utility model belongs to pump technology field, be specifically related to a kind of motor with between water pump by water pump that binodal axle is connected, it is not flexible that the purpose of this utility model is to provide a kind of coupling shaft, the water pump of long service life, the technological scheme adopted is: a kind of Biaxial water pump, be made up of drive part and part of drawing water, drive part comprises drive motor and is sleeved on the upper outlet body of drive motor outside, part of drawing water comprises suction pump and is sleeved on the lower cover of suction pump outside, be connected by binodal axle between drive motor with suction pump, driven by motor suction pump works, wherein, binodal axle comprises shaft coupling and lower shaft coupling, upper shaft coupling is the output shaft of motor, the lower end of upper shaft coupling is successively through bearing support, motor seal lid is connected by the upper end of coupling with lower shaft coupling with after linkage section, the lower end of lower shaft coupling is connected with the main shaft of suction pump with after bearing seal cover through water outlet linkage section successively.
Description
Technical field
A kind of Biaxial water pump of the utility model belongs to pump technology field, be specifically related to a kind of motor with between water pump by water pump that binodal axle is connected.
Background technique
Water pump is as a kind of water lift equipment, be for water is extracted into eminence from lower, existing deep water pump is all generally that motor is connected with water pump and uses, and the top of Large diving pump is generally connected with the pipe of more than hundreds of rice, hydraulic pressure is very large, the working strength of water pump is very large, and traditional motor is connected by single shaft with between water pump, greatly stressed, the length of single shaft is too large, easily bending, be not durable, the working life of water pump is low.
Model utility content
Goal of the invention of the present invention for providing a kind of coupling shaft not flexible, the water pump of long service life.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of Biaxial water pump, be made up of drive part and part of drawing water, drive part comprises drive motor and is sleeved on the upper outlet body of drive motor outside, part of drawing water comprises suction pump and is sleeved on the lower cover of suction pump outside, be connected by binodal axle between drive motor with suction pump, driven by motor suction pump works, wherein, binodal axle comprises shaft coupling and lower shaft coupling, upper shaft coupling is the output shaft of motor, the lower end of upper shaft coupling is successively through bearing support, motor seal lid is connected by the upper end of coupling with lower shaft coupling with after linkage section, the lower end of lower shaft coupling is connected with the main shaft of suction pump with after bearing seal cover through water outlet linkage section successively.Traditional motor is connected by single shaft with between suction pump, the length of single shaft is large, easily bending, maintenance and the renewal cost in later stage are high, after the utility model adopts binodal axle, the shorten length of axle, can strengthen the coupling shaft intensity between motor and suction pump greatly, the working life of binodal axle is longer than single shaft, and therefore the working life of deep water pump is also longer.
Wherein, upper outlet body comprises urceolus and inner core, water flowing chamber is formed between urceolus and inner core, end bracket enclosed is passed through in the upper end of upper outlet body, lower end is connected with the inside of lower cover, described end cap has water outlet and cable port, and water outlet is connected with water flowing chamber, the cavity that cable port is formed with inner core inside is connected, the cavity that inner core inside is formed and water flowing chamber seal isolation.The cable of motor passes from cable port, and the water that suction pump is extracted out is discharged through behind water flowing chamber and water outlet, and the cavity that water flowing chamber and inner core surround is kept apart, and water can not enter in motor.
Wherein, upper shaft coupling is multidiameter shaft, and multidiameter shaft is supported by bearing support.
Wherein, upper shaft coupling is connected by bearing with between bearing support.
Wherein, bearing is thrust-bearing, and the thrust of thrust-bearing is strong, can prop up all working pressure of shaft coupling.
Wherein, the below of bearing support is also provided with motor seal lid, and upper shaft coupling is connected with coupling through after the center hole of motor seal lid, and mechanical seal between upper shaft coupling and motor seal lid, avoids motor entering water.
Wherein, lower shaft coupling is connected with the main shaft of water pump with after bearing seal cover through water outlet linkage section successively.
The utility model compared with prior art has following beneficial effect: motor of the present utility model is connected by binodal axle with between water pump, change traditional single shaft to connect, the tortuosity in binodal axle is little, and good processing, upper shaft coupling and lower shaft coupling not easily bend, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of upper shaft coupling in Fig. 1.
Fig. 3 is the structural representation of lower shaft coupling in Fig. 1.
In figure: 1 is drive part, 2 is part of drawing water, and 3 is binodal axle, and 4 is end cap, 5 is bearing support, and 6 is motor seal lid, and 7 is water outlet linkage section, 8 is bearing seal cover, and 11 is drive motor, and 12 is upper outlet body, 21 is suction pump, and 22 is lower cover, and 31 is upper shaft coupling, 32 is lower shaft coupling, and 41 is water outlet, and 42 is cable port, 121 is urceolus, and 122 is inner core, and 123 is water flowing chamber.
Embodiment
Be described in further detail the utility model by reference to the accompanying drawings now, accompanying drawing is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
As Figure 1-3, a kind of Biaxial water pump, be made up of drive part 1 and part 2 of drawing water, drive part 1 comprises drive motor 11 and is sleeved on the upper outlet body 12 of drive motor 11 outside, part of drawing water 2 comprises suction pump 21 and is sleeved on the lower cover 22 of suction pump 21 outside, be connected by binodal axle 3 between drive motor 11 with suction pump 21, driven by motor suction pump 21 works, wherein, binodal axle 3 comprises shaft coupling 31 and lower shaft coupling 32, upper shaft coupling 31 is the output shaft of motor, the lower end of upper shaft coupling 31 is successively through bearing support 5, motor seal lid 6 is connected by the upper end of coupling with lower shaft coupling 32 with after linkage section, the lower end of lower shaft coupling 32 is connected with the main shaft of suction pump 21 with after bearing seal cover 8 through water outlet linkage section 7 successively.Be connected by single shaft between traditional motor with suction pump 21, the length of single shaft is large, easily bending, maintenance and the renewal cost in later stage are high, after the utility model adopts binodal axle 3, the shorten length of single-unit axle, can strengthen the coupling shaft intensity between motor and suction pump 21 greatly, the working life of binodal axle 3 is longer than single shaft, and therefore the working life of deep water pump is also longer.In use, water outlet 41 loads onto water pipe, be placed under water by leakproof water pump, after energising, drive motor 11 drives suction pump 21 to rotate, and filter screen is equipped with in the bottom of lower cover 22, and water is pumped in water flowing chamber 123 by suction pump 21, and is discharged by water outlet 41.
Wherein, upper outlet body 12 comprises urceolus 121 and inner core 122, water flowing chamber 123 is formed between urceolus 121 and inner core 122, the upper end of upper outlet body 12 is sealed by end cap 4, lower end is connected with the inside of lower cover 22, and described end cap 4 has water outlet 41 and cable port 42, water outlet 41 is connected with water flowing chamber 123, the cavity that cable port 42 is formed with inner core 122 inside is connected, the cavity that inner core 122 inside is formed and water flowing chamber 123 seal isolation.The cable of motor passes from cable port 42, and the water that suction pump 21 is extracted out is discharged through behind water flowing chamber 123 and water outlet 41, and the cavity that water flowing chamber 123 and inner core 122 surround is kept apart, and water can not enter in motor.
Wherein, upper shaft coupling 31 is multidiameter shaft, and multidiameter shaft is supported by bearing support 5.
Wherein, upper shaft coupling 31 is connected by bearing with between bearing support 5.
Wherein, bearing is thrust-bearing, and the thrust of thrust-bearing is strong, can prop up all working pressure of shaft coupling 31.
Wherein, the below of bearing support 5 is also provided with motor seal lid 6, and upper shaft coupling 31 is connected with coupling through after the center hole of motor seal lid 6, and mechanical seal between upper shaft coupling 31 and motor seal lid 6, avoids motor entering water.
Wherein, lower shaft coupling 32 is connected with the main shaft of water pump with after bearing seal cover 8 through water outlet linkage section 7 successively.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (7)
1. a Biaxial water pump, it is characterized in that, be made up of drive part (1) and part (2) of drawing water, described drive part (1) comprises drive motor (11) and is sleeved on the outside upper outlet body (12) of drive motor (11), part (2) of drawing water comprises suction pump (21) and is sleeved on the outside lower cover (22) of suction pump (21), be connected by binodal axle (3) between described drive motor (11) with suction pump (21), binodal axle (3) comprises shaft coupling (31) and lower shaft coupling (32), the output shaft that upper shaft coupling (31) is motor, the lower end of upper shaft coupling (31) is connected by the upper end of coupling with lower shaft coupling (32), the lower end of lower shaft coupling (32) is connected with the main shaft of suction pump (21), be tightly connected between described upper outlet body (12) and lower cover (22).
2. a kind of Biaxial water pump according to claim 1, it is characterized in that, described upper outlet body (12) comprises urceolus (121) and inner core (122), water flowing chamber (123) is formed between urceolus (121) and inner core (122), the upper end of upper outlet body (12) is by end cap (4) sealing, lower end is connected with the inside of lower cover (22), described end cap (4) has water outlet (41) and cable port (42), described water outlet (41) is connected with water flowing chamber (123), the cavity that cable port (42) is formed with inner core (122) inside is connected, cavity and water flowing chamber (123) of the formation of inner core (122) inside are isolated.
3. a kind of Biaxial water pump according to claim 2, is characterized in that, is provided with bearing support (5) in described upper outlet body (12), and described upper shaft coupling (31) is multidiameter shaft, and the bottom of upper shaft coupling (31) is supported by bearing support (5).
4. a kind of Biaxial water pump according to claim 3, is characterized in that, described upper shaft coupling (31) is connected by bearing with between bearing support (5).
5. a kind of Biaxial water pump according to claim 4, is characterized in that, described bearing is thrust-bearing.
6. a kind of Biaxial water pump according to claim 5, it is characterized in that, the below of described bearing support (5) is also provided with motor seal lid (6), be connected with coupling after the center hole of upper shaft coupling (31) through motor seal lid (6), mechanical seal between upper shaft coupling (31) and motor seal lid (6).
7. a kind of Biaxial water pump according to claim 6, is characterized in that, described lower shaft coupling (32) is connected with the main shaft of water pump with after bearing seal cover (8) through water outlet linkage section (7) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595644.5U CN204200595U (en) | 2014-10-15 | 2014-10-15 | A kind of Biaxial water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595644.5U CN204200595U (en) | 2014-10-15 | 2014-10-15 | A kind of Biaxial water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200595U true CN204200595U (en) | 2015-03-11 |
Family
ID=52658559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420595644.5U Expired - Fee Related CN204200595U (en) | 2014-10-15 | 2014-10-15 | A kind of Biaxial water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314833A (en) * | 2014-10-15 | 2015-01-28 | 石小强 | Two-shaft water pump |
-
2014
- 2014-10-15 CN CN201420595644.5U patent/CN204200595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314833A (en) * | 2014-10-15 | 2015-01-28 | 石小强 | Two-shaft water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151015 |
|
| EXPY | Termination of patent right or utility model |