CN104373359B - Water pump - Google Patents
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- CN104373359B CN104373359B CN201410544402.8A CN201410544402A CN104373359B CN 104373359 B CN104373359 B CN 104373359B CN 201410544402 A CN201410544402 A CN 201410544402A CN 104373359 B CN104373359 B CN 104373359B
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- water pump
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Abstract
Water pump of the present invention belongs to pump technology field, is specifically related to the water pump of length in a kind of service life；It is desirable to provide a kind of motor water resistance is good, service life length water pump；The specific scheme is that water pump, it is made up of drive part and part of drawing water, drive part includes driving motor and being sleeved on the upper outlet body driving outside motor, part of drawing water includes suction pump and is sleeved on the lower cover outside suction pump, drive and be connected by binodal axle between motor and suction pump, binodal axle includes shaft coupling and lower shaft coupling, upper shaft coupling is the output shaft of motor, the bottom of upper shaft coupling sequentially passes through bearing block, motor seal lid is connected by the upper end of shaft coupling with lower shaft coupling with after linkage section, the lower end of lower shaft coupling sequentially passes through water outlet linkage section and is connected with main shaft with water pump after bearing seal cover, it is tightly connected between upper outlet body and lower cover, after the present invention uses binodal axle, the contraction in length of single-unit axle, the connecting shaft intensity can being greatly enhanced between motor and suction pump.
Description
Technical field
Water pump of the present invention belongs to pump technology field, is specifically related to the water pump of length in a kind of service life.
Background technology
Water pump is as a kind of water lift equipment, it is to exceed for water is extracted into from lower, existing deep water pump is typically all motor and is connected with water pump use, the top of Large diving pump is typically connected with the pipe of more than hundreds of rice, hydraulic pressure is the biggest, the working strength of water pump is very big, is not durable, and the service life of water pump is short.And if water enters into the coupling part between water pump and motor, the pressure of water is very big, and water enters into the circuit part of motor after passing sealing ring, cause electric motor short circuit.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, it is desirable to provide a kind of motor water resistance is good, service life length water pump.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: water pump, it is made up of drive part and part of drawing water, drive part includes driving motor and being sleeved on the upper outlet body driving outside motor, part of drawing water includes suction pump and is sleeved on the lower cover outside suction pump, drive and be connected by binodal axle between motor and suction pump, binodal axle includes shaft coupling and lower shaft coupling, upper shaft coupling is the output shaft of motor, the bottom of upper shaft coupling sequentially passes through bearing block, motor seal lid is connected by the upper end of shaft coupling with lower shaft coupling with after linkage section, the lower end of lower shaft coupling sequentially passes through water outlet linkage section and is connected with main shaft with water pump after bearing seal cover, it is tightly connected between upper outlet body and lower cover.It is connected by single shaft between traditional motor and suction pump, the length of single shaft is big, it is easily bent, the maintenance in later stage and renewal cost are high, after the present invention uses binodal axle, the contraction in length of axle, the connecting shaft intensity can being greatly enhanced between motor and suction pump, the service life of binodal axle is longer than single shaft, and therefore the service life of deep water pump is the most longer.
Linkage section includes chassis and is connected to taking over a business of upper end, chassis, chassis is connected by inwall between taking over a business, the upper end of chassis edge is additionally provided with outer wall, cavity is formed between inner and outer wall, it is provided with multiple around the limbers taking over a business the rounded array in center on chassis, multiple limbers are connected with cavity, form aquaporin, form rib between adjacent limbers.Also having one or more spillway hole on chassis, connecting in the cavity that end and bearing block are formed if there being water to overflow into, water can flow away by spillway hole, will not form press water in cavity, and water will not spray by worm motor cavity, it is to avoid water entrance motor causes short circuit.
Wherein, lower shaft coupling includes axle main body, axle main body is multidiameter, axle main body is in turn divided into the first axle, the second axle, the 3rd axle and the 4th axle that the diameter of axle successively decreases from top to bottom, and the top of the first axle has connector, and lower shaft coupling is connected by connector with upper shaft coupling, the junction pyrocondensation of the first axle and the second axle has steel disk, the axle center hole bottom of steel disk is provided with steel snap ring, and the internal diameter of snap ring is installed on the step of the first axle and the formation of the second axle by snap ring less than the diameter of axle of the first axle, steel disk.By steel disk, lower shaft coupling is supportted on water outlet linkage section, it is pressed with graphite plate between steel disk and water outlet linkage section, vibration when lower shaft coupling works and axial force can be alleviated, and steel disk bottom is provided with snap ring, steel disk both pyrocondensations are on lower shaft coupling, it is stuck on the step of the first axle and the formation of the second axle further through snap ring, it is ensured that lower shaft coupling will not arbitrarily rock, and service life is the longest.
Wherein, upper outlet body includes urceolus and inner core, water flowing chamber is formed between urceolus and inner core, end cap seal is passed through in the upper end of upper outlet body, lower end is connected with the inside of lower cover, and end cap has outlet and cable port, and outlet is connected with water flowing chamber, the cavity that cable port is internally formed with inner core is connected, and the cavity that inner core is internally formed seals off with water flowing chamber.The cable of motor passes from cable port, and the water that suction pump is extracted out is discharged behind water flowing chamber and outlet, and the cavity that water flowing chamber and inner core surround is kept apart, and water will not enter in motor.
Wherein, upper shaft coupling is multidiameter, and multidiameter is supported by bearing block.
Wherein, it is connected by bearing between upper shaft coupling and bearing block.
Wherein, bearing is thrust bearing, and the thrust of thrust bearing is strong, it is possible to prop up all working pressure of shaft coupling.
Wherein, the lower section of bearing block is additionally provided with motor seal lid, and upper shaft coupling is connected with shaft coupling after the centre bore of motor seal lid, and mechanical seal between upper shaft coupling and motor seal lid prevents motor entering water.
Wherein, the outer ring taken over a business is additionally provided with multiple around taking over a business the installing hole of central circular array, and multiple installing holes are arranged in the outer ring of limbers.
Wherein, according to actual needs, any one in the optional ellipse in limbers, circle, square and triangle.
Wherein, the center on chassis is additionally provided with shoulder hole.
Being connected by binodal axle between the motor of the present invention and water pump, change traditional single shaft and connect, the flexibility of binodal axle is little, and good processing, and upper shaft coupling and lower shaft coupling are difficult to bending, and service life is long.It addition, be additionally provided with limbers in the taking over a business of connection dish, even if having water to overflow into connect end and in cavity that bearing block is formed, water can flow away by spillway hole, will not form press water in cavity, it is to avoid water entrance motor causes short circuit.
Accompanying drawing explanation
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of connection dish in Fig. 1.
Fig. 3 is the internal structure schematic diagram of Fig. 2.
Fig. 4 is the structural representation of lower shaft coupling in Fig. 1.
In figure: 1 is drive part, 2 is part of drawing water, 3 is binodal axle, 4 is bearing block, 5 is motor seal lid, 6 is linkage section, 7 is water outlet linkage section, 8 is bearing seal cover, 11 for driving motor, 12 is upper outlet body, 21 is suction pump, 22 is lower cover, 31 is upper shaft coupling, 32 is lower shaft coupling, 61 for taking over a business, 62 is chassis, 63 is inwall, 64 is outer wall, 65 is cavity, 66 is limbers, 67 is rib, 68 is spillway hole, 121 is urceolus, 122 is inner core, 123 is water flowing chamber, 124 is end cap, 125 is outlet, 126 is cable port, 321 is the first axle, 322 is the second axle, 323 is the 3rd axle, 324 is the 4th axle, 325 is connector, 326 is steel disk, 327 is snap ring.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and accompanying drawing is the schematic diagram simplified, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As Figure 1-4, : water pump, it is made up of drive part 1 and part 2 of drawing water, described drive part 1 includes driving motor 11 and being sleeved on the upper outlet body 12 driven outside motor 11, part of drawing water 2 includes suction pump 21 and is sleeved on the lower cover 22 outside suction pump 21, it is connected by binodal axle 3 between described driving motor 11 and suction pump 21, binodal axle 3 includes shaft coupling 31 and lower shaft coupling 32, upper shaft coupling 31 is the output shaft of motor, the bottom of upper shaft coupling 31 sequentially passes through bearing block 4, motor seal lid 5 is connected by the upper end of shaft coupling with lower shaft coupling 32 with after linkage section 6, the lower end of lower shaft coupling 32 sequentially passes through water outlet linkage section 76 and is connected with the main shaft of water pump with after bearing seal cover 8, it is tightly connected between described upper outlet body 12 and lower cover 22.It is connected by single shaft between traditional motor with suction pump 21, the length of single shaft is big, it is easily bent, the maintenance in later stage and renewal cost are high, after the present invention uses binodal axle 3, the contraction in length of axle, the connecting shaft intensity can being greatly enhanced between motor and suction pump 21, the service life of binodal axle 3 is longer than single shaft, and therefore the service life of deep water pump is the most longer.In use, loading onto water pipe on outlet 125, be placed under water by leakproof water pump, after energising, drive motor 11 to drive suction pump 21 to rotate, water is pumped in water flowing chamber 123 by the bottom of lower cover 22 equipped with drainage screen, suction pump 21, and is discharged by outlet 125.
Described linkage section 6 include chassis 62 and be connected to upper end, chassis 62 take over a business 61, chassis 62 is connected by inwall 63 between 61 with taking over a business, the upper end at edge, chassis 62 is additionally provided with outer wall 64, cavity 65 is formed between inwall 63 and outer wall 64, it is provided with multiple around the limbers 66 taking over a business the 61 rounded arrays in center on chassis 62, multiple limbers 66 are connected with cavity 65, form aquaporin, form rib 67 between adjacent limbers 66.Also having one or more spillway hole 68 on chassis 62, connecting in the cavity that end and bearing block 4 are formed if there being water to overflow into, water can be flowed away by spillway hole 68, will not form press water in cavity, it is to avoid water entrance motor causes short circuit.
Wherein, lower shaft coupling 32 includes axle main body, axle main body is multidiameter, axle main body is in turn divided into the first axle 321 that the diameter of axle successively decreases from top to bottom, second axle 322, 3rd axle 323 and the 4th axle 324, the top of the first axle 321 has connector 325, lower shaft coupling 32 is connected by connector 325 with upper shaft coupling 31, the junction pyrocondensation of the first axle 321 and the second axle 322 has steel disk 326, the axle center hole bottom of steel disk 326 is provided with steel snap ring 327, the internal diameter of snap ring 327 is less than the diameter of axle of the first axle 321, described steel disk 326 is installed on the step of the first axle 321 and the formation of the second axle 322 by snap ring 327.By steel disk 326, lower shaft coupling 32 is supportted on water outlet linkage section 76, it is pressed with graphite plate between steel disk 326 and water outlet linkage section 76, vibration when lower shaft coupling 32 works and axial force can be alleviated, and steel disk 326 bottom is provided with snap ring 327, steel disk 326 both pyrocondensations are on lower shaft coupling 32, it is stuck on the step of the first axle 321 and the formation of the second axle 322 further through snap ring 327, it is ensured that lower shaft coupling 32 will not arbitrarily rock, and service life is the longest.
Wherein, upper outlet body 12 includes 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 124, lower end is connected with the inside of lower cover 22, and described end cap 124 has outlet 125 and cable port 126, and outlet 125 is connected with water flowing chamber 123, the cavity that cable port 126 is internally formed with inner core 122 is connected, and the cavity that inner core 122 is internally formed seals off with water flowing chamber 123.The cable of motor passes from cable port 126, and the water that suction pump 21 is extracted out is discharged behind water flowing chamber 123 and outlet 125, and the cavity that water flowing chamber 123 surrounds with inner core 122 is kept apart, and water will not enter in motor.
Wherein, upper shaft coupling 31 is multidiameter, and multidiameter is supported by bearing block 4.
Wherein, upper shaft coupling 31 is connected by bearing between bearing block 4.
Wherein, bearing is thrust bearing, and the thrust of thrust bearing is strong, it is possible to prop up all working pressure of shaft coupling 31.
Wherein, the lower section of bearing block 4 is additionally provided with motor seal lid 5, and upper shaft coupling 31 is connected with shaft coupling after the centre bore of motor seal lid 5, and mechanical seal between upper shaft coupling 31 and motor seal lid 5 prevents motor entering water.
Wherein, taking over a business the outer ring of 61 and be additionally provided with multiple around taking over a business the installing hole of 61 central circular arrays, multiple installing holes are arranged in the outer ring of limbers 66.
Wherein, according to actual needs, any one in the optional ellipse in limbers 66, circle, square and triangle.
Wherein, the center on chassis 62 is additionally provided with shoulder hole.
Above in conjunction with accompanying drawing, embodiments of the invention are explained in detail, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to make a variety of changes on the premise of without departing from present inventive concept.
Claims (9)
- null1. water pump，It is characterized in that，It is made up of drive part (1) and part (2) of drawing water，Described drive part (1) includes driving motor (11) and being sleeved on the upper outlet body (12) driving motor (11) outside，Part (2) of drawing water includes suction pump (21) and is sleeved on the lower cover (22) that suction pump (21) is outside，It is connected by binodal axle (3) between described driving motor (11) and suction pump (21)，Binodal axle (3) includes shaft coupling (31) and lower shaft coupling (32)，Upper shaft coupling (31) is the output shaft of motor，The bottom of upper shaft coupling (31) sequentially passes through bearing block (4)、Motor seal lid (5) is connected by the upper end of shaft coupling with lower shaft coupling (32) afterwards with linkage section (6)，The lower end of lower shaft coupling (32) sequentially pass through water outlet linkage section (76) with bearing seal cover (8) afterwards main shaft with suction pump (21) be connected，It is tightly connected between described upper outlet body (12) and lower cover (22)；Described linkage section (6) include chassis (62) and be connected to chassis (62) upper end take over a business (61), chassis (62) is connected by inwall (63) between (61) with taking over a business, the upper end at chassis (62) edge is additionally provided with outer wall (64), cavity (65) is formed between described inwall (63) and outer wall (64), it is provided with multiple around the limbers (66) taking over a business the rounded array in (61) center on chassis (62), multiple limbers (66) are connected with cavity (65), rib (67) is formed between adjacent limbers (66), one or more spillway hole (68) is also had on described chassis (62)；Described lower shaft coupling (32) includes axle main body, axle main body is in turn divided into the first axle (321) that the diameter of axle successively decreases from top to bottom, second axle (322), 3rd axle (323) and the 4th axle (324), the top of the first axle (321) has connector (325), first axle (321) has steel disk (326) with the junction pyrocondensation of the second axle (322), the centre bore bottom of described steel disk (326) is provided with snap ring (327), the internal diameter of snap ring (327) is less than the diameter of axle of the first axle (321), described steel disk (326) is installed on the step that the first axle (321) and the second axle (322) are formed by snap ring (327).
- Water pump the most according to claim 1, it is characterized in that, described upper outlet body (12) includes 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 (124), lower end is connected with the inside of lower cover (22), outlet (125) and cable port (126) is had on described end cap (124), described outlet (125) is connected with water flowing chamber (123), the cavity that cable port (126) is internally formed with inner core (122) is connected, the cavity that inner core (122) is internally formed seals off with water flowing chamber (123).
- Water pump the most according to claim 2, it is characterised in that described upper shaft coupling (31) is multidiameter, the bottom of upper shaft coupling (31) is supported by bearing block (4).
- Water pump the most according to claim 3, it is characterised in that described upper shaft coupling (31) is connected by bearing between bearing block (4).
- Water pump the most according to claim 4, it is characterised in that described bearing is thrust bearing.
- Water pump the most according to claim 5, it is characterized in that, the lower section of described bearing block (4) is additionally provided with motor seal lid (5), and upper shaft coupling (31) is connected with shaft coupling after the centre bore of motor seal lid (5), mechanical seal between upper shaft coupling (31) and motor seal lid (5).
- Water pump the most according to claim 6, it is characterised in that described in take over a business the outer ring of (61) and be additionally provided with multiple around taking over a business the installing hole of (61) central circular array, multiple installing holes are arranged in the outer ring of limbers (66).
- Water pump the most according to claim 7, it is characterised in that described limbers (66) are oval, or be circular, or be square, or be triangle.
- Water pump the most according to claim 8, it is characterised in that the center of described chassis (62) is additionally provided with shoulder hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544402.8A CN104373359B (en) | 2014-10-15 | 2014-10-15 | Water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544402.8A CN104373359B (en) | 2014-10-15 | 2014-10-15 | Water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104373359A CN104373359A (en) | 2015-02-25 |
| CN104373359B true CN104373359B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410544402.8A Active CN104373359B (en) | 2014-10-15 | 2014-10-15 | Water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373359B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725546A (en) * | 2009-11-23 | 2010-06-09 | 江苏大学 | Upper water and wire outlet structure of built-in submerged motor pump |
| CN103850946A (en) * | 2012-11-29 | 2014-06-11 | 开利泵业(集团)有限公司 | Water cooling pump with coupler structure |
| CN204200594U (en) * | 2014-10-15 | 2015-03-11 | 石小强 | A kind of water pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6599091B2 (en) * | 2001-05-29 | 2003-07-29 | James Nagle | Modular submersible pump |
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2014
- 2014-10-15 CN CN201410544402.8A patent/CN104373359B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725546A (en) * | 2009-11-23 | 2010-06-09 | 江苏大学 | Upper water and wire outlet structure of built-in submerged motor pump |
| CN103850946A (en) * | 2012-11-29 | 2014-06-11 | 开利泵业(集团)有限公司 | Water cooling pump with coupler structure |
| CN204200594U (en) * | 2014-10-15 | 2015-03-11 | 石小强 | A kind of water pump |
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| Publication number | Publication date |
|---|---|
| CN104373359A (en) | 2015-02-25 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200409 Address after: 236200 Anhui city of Fuyang province Yingshang County Industrial Park Patentee after: XING'AN ANHUI ELECTRIC LIMITED BY SHARE Ltd. Address before: 043500 Shanxi city of Linfen province Yicheng County Shanxi Yulu production company building 100 meters West Patentee before: Shi Xiaoqiang |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Water pump Effective date of registration: 20211227 Granted publication date: 20160824 Pledgee: Yingshang sub branch of China Construction Bank Co.,Ltd. Pledgor: XING'AN ANHUI ELECTRIC LIMITED BY SHARE Ltd. Registration number: Y2021980016252 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230801 Granted publication date: 20160824 Pledgee: Yingshang sub branch of China Construction Bank Co.,Ltd. Pledgor: XING'AN ANHUI ELECTRIC LIMITED BY SHARE Ltd. Registration number: Y2021980016252 |