CN104373361A - Deep-well pump - Google Patents
Deep-well pump Download PDFInfo
- Publication number
- CN104373361A CN104373361A CN201410544403.2A CN201410544403A CN104373361A CN 104373361 A CN104373361 A CN 104373361A CN 201410544403 A CN201410544403 A CN 201410544403A CN 104373361 A CN104373361 A CN 104373361A
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- China
- Prior art keywords
- axle
- shaft coupling
- motor
- water
- bearing
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- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000007789 sealing Methods 0.000 claims abstract 3
- 230000008878 coupling Effects 0.000 claims description 69
- 238000010168 coupling process Methods 0.000 claims description 69
- 238000005859 coupling reaction Methods 0.000 claims description 69
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000007423 decrease Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract 8
- 239000007787 solid Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of water pumps, and particularly relates to a durable deep-well pump. The deep-well pump is solid, durable and long in service life. According to the technical scheme, the deep-well pump comprises a drive portion and a water pumping portion, the drive portion comprises a drive motor and an upper cover arranged outside the drive motor in a sleeving mode, the water pumping portion comprises a water pumping pump and a lower cover arranged outside the water pumping pump in a sleeving mode, the drive motor is connected with the water pumping pump through a double-section shaft, the motor drives the water pumping pump to work, the double-section shaft comprises an upper linkage shaft body and a lower linkage shaft, the upper linkage shaft is an output shaft of the motor, the lower end of the upper linkage shaft body sequentially penetrates through a bearing block, a motor sealing cover and a connection section and then is connected with the upper end of the lower linkage shaft body through a coupler, and the lower end of the lower linkage shaft body sequentially penetrates through a water outlet connection section and a bearing sealing cover and then is connected with a spindle of the water pumping pump. After the double-section shaft is adopted, the length of each shaft body can be shortened, and strength of the connection shaft between the drive motor and the water pumping pump can be greatly improved.
Description
Technical field
The invention belongs to pump technology field, be specifically related to a kind of durable deep water pump.
Background technique
Water pump is as a kind of water lift equipment, exceed for water is extracted into from lower, existing deep water pump is all generally that motor is connected with water pump and uses, 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 be not durable, the working life of water pump is low.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and aims to provide a kind of durable, the deep water pump of long service life.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: deep 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 present invention adopts binodal axle, and the shorten length of every nodal axisn, greatly can strengthen the coupling shaft intensity between drive motor and suction pump, the working life of binodal axle is longer than single shaft, and therefore, the working life of deep water pump is also longer.
Wherein, lower shaft coupling comprises axle main body, axle main body is multidiameter shaft, axle main body is 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 successively, and the top of the first axle has connection mouth, and lower shaft coupling is connected with upper shaft coupling by connection mouth, the joint 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 less than the diameter of axle of the first axle, and steel disk is installed on the step that the first axle and the second axle formed by snap ring.By steel disk, lower shaft coupling is supportted on water outlet linkage section, graphite plate is pressed with between steel disk and water outlet linkage section, graphite plate is by oil lubrication, and the efficiency of motor is high, and the frictional force of axle is little, vibration when lower shaft coupling works and axial force can be alleviated, and steel disk bottom is provided with snap ring, steel disk both pyrocondensation, on lower shaft coupling, is stuck on the step that the first axle and the second axle formed by snap ring again, ensure that lower shaft coupling can not arbitrarily rock, and working life is also long.
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, 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.
Motor of the present invention is connected by binodal axle with between water pump, change traditional single shaft to connect, the tortuosity of binodal axle is little, and good processing, upper shaft coupling and lower shaft coupling not easily bend, long service life, and lower shaft coupling is multidiameter shaft, on lower shaft coupling, pyrocondensation has steel disk, can alleviate vibration when lower shaft coupling works and axial force, and steel disk bottom is provided with snap ring, steel disk both pyrocondensation on lower shaft coupling, be stuck on the step that the first axle and the second axle formed by snap ring again, ensure that lower shaft coupling can not arbitrarily rock, the working life of deep water pump is also long.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 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, 4 is end cap, and 5 is bearing support, and 6 is motor seal lid, 7 is water outlet linkage section, and 8 is bearing seal cover, and 11 is drive motor, 12 is upper outlet body, and 21 is suction pump, and 22 is lower cover, 31 is upper shaft coupling, and 32 is lower shaft coupling, and 41 is water outlet, 42 is cable port, and 121 is urceolus, and 122 is inner core, 123 is water flowing chamber, 321 is the first axle, and 322 is the second axle, and 323 is the 3rd axle, 324 is the 4th axle, 325 is connection mouth, and 326 is steel disk, and 327 is snap ring.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and accompanying drawing is the schematic diagram simplified, and only basic structure of the present invention is described in a schematic way, therefore it only shows the formation relevant with the present invention.
As shown in Figure 1-2, deep 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 present invention 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, lower shaft coupling 32 comprises axle main body, axle main body is multidiameter shaft, axle main body is divided into the first axle 321 that the diameter of axle successively decreases from top to bottom successively, second axle 322, 3rd axle 323 and the 4th axle 324, the top of the first axle 321 has connection mouth 325, lower shaft coupling 32 is connected with upper shaft coupling 31 by connection mouth 325, the joint 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 that the first axle 321 and the second axle 322 formed by snap ring 327.By steel disk 326, lower shaft coupling 32 is supportted on water outlet linkage section 7, graphite plate is pressed with between steel disk 326 and water outlet linkage section 7, graphite plate passes through oil lubrication, the working efficiency of axle is high, can alleviate vibration when lower shaft coupling 32 works and axial force, and steel disk 326 bottom is provided with snap ring 327, steel disk 326 both pyrocondensation on lower shaft coupling 32, be stuck on the step that the first axle 321 and the second axle 322 formed by snap ring 327 again, ensure that lower shaft coupling 32 can not arbitrarily rock, and working life be also long.
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, avoids electric motor short circuit.
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 bearing capacity 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 embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (7)
1. deep 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 drive motor (11), 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),
Described lower shaft coupling (32) comprises axle main body, axle main body is multidiameter shaft, axle main body is divided into the first axle (321) that the diameter of axle successively decreases from top to bottom successively, second axle (322), 3rd axle (323) and the 4th axle (324), the top of the first axle (321) has connection mouth (325), first axle (321) has steel disk (326) with the joint pyrocondensation of the second axle (322), the axle center hole 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) formed by snap ring (327).
2. deep 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. deep 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. deep 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. deep water pump according to claim 4, is characterized in that, described bearing is thrust-bearing.
6. deep 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. deep 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 |
|---|---|---|---|
| CN201410544403.2A CN104373361B (en) | 2014-10-15 | 2014-10-15 | Deep water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544403.2A CN104373361B (en) | 2014-10-15 | 2014-10-15 | Deep water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104373361A true CN104373361A (en) | 2015-02-25 |
| CN104373361B CN104373361B (en) | 2016-08-24 |
Family
ID=52552466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410544403.2A Active CN104373361B (en) | 2014-10-15 | 2014-10-15 | Deep water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373361B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246722Y (en) * | 1995-04-22 | 1997-02-05 | 龙云乾 | Internal cooling high-lift downdraft pump |
| US20020182055A1 (en) * | 2001-05-29 | 2002-12-05 | James Nagle | Modular submersible pump |
| 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 |
| CN204200606U (en) * | 2014-10-15 | 2015-03-11 | 石小强 | A kind of deep water pump |
-
2014
- 2014-10-15 CN CN201410544403.2A patent/CN104373361B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246722Y (en) * | 1995-04-22 | 1997-02-05 | 龙云乾 | Internal cooling high-lift downdraft pump |
| US20020182055A1 (en) * | 2001-05-29 | 2002-12-05 | James Nagle | Modular submersible pump |
| 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 |
| CN204200606U (en) * | 2014-10-15 | 2015-03-11 | 石小强 | A kind of deep water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104373361B (en) | 2016-08-24 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| 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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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230117 Address after: 236200 No. 266, Zhengzheng South Road, Shencheng Town, Yingshang County, Fuyang City, Anhui Province Patentee after: Yingshang Xiangsheng Construction Management Co.,Ltd. Address before: 236200 Yingshang County Industrial Park, Fuyang, Anhui Patentee before: XING'AN ANHUI ELECTRIC LIMITED BY SHARE Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231019 Address after: 236000 North Yinglin Road and East Yinghuai Road, Yingshang Industrial Park, Fuyang City, Anhui Province Patentee after: Anhui Fuying Textile Technology Co.,Ltd. Address before: 236200 No. 266, Zhengzheng South Road, Shencheng Town, Yingshang County, Fuyang City, Anhui Province Patentee before: Yingshang Xiangsheng Construction Management Co.,Ltd. |
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| TR01 | Transfer of patent right |