CN204200594U - A kind of water pump - Google Patents

A kind of water pump Download PDF

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Publication number
CN204200594U
CN204200594U CN201420595623.3U CN201420595623U CN204200594U CN 204200594 U CN204200594 U CN 204200594U CN 201420595623 U CN201420595623 U CN 201420595623U CN 204200594 U CN204200594 U CN 204200594U
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China
Prior art keywords
water
axle
shaft coupling
motor
water pump
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Withdrawn - After Issue
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CN201420595623.3U
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Chinese (zh)
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石小强
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Individual
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Individual
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Abstract

A kind of water pump of the utility model belongs to pump technology field, is specifically related to a kind of water pump of long service life, it is good that the utility model aims to provide a kind of motor water-proof performance, the water pump of long service life, concrete scheme is: a kind of 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, binodal axle comprises shaft coupling and lower shaft coupling, upper shaft coupling is the output shaft of motor, the bottom 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 water pump with after bearing seal cover through water outlet linkage section successively, be tightly connected between upper outlet body and lower cover, after the utility model adopts binodal axle, the shorten length of single-unit axle, greatly can strengthen the coupling shaft intensity between motor and suction pump.

Description

A kind of water pump
Technical field
A kind of water pump of the utility model belongs to pump technology field, is specifically related to a kind of water pump of long service life.
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 short.And if water enters into the attachment portion between water Pump and Electromotor, the pressure of water is very large, and water, through the circuit part entering into motor after seal ring, causes electric motor short circuit.
Model utility content
The utility model overcomes the deficiency that prior art exists, and aims to provide a kind of motor water-proof performance good, 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 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, binodal axle comprises shaft coupling and lower shaft coupling, upper shaft coupling is the output shaft of motor, the bottom 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 water pump with after bearing seal cover through water outlet linkage section successively, be tightly connected between upper outlet body and lower cover.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.
Linkage section comprises chassis and is connected to taking over a business of upper end, chassis, chassis with take over a business between be connected by inwall, the upper end of chassis edge is also provided with outer wall, cavity is formed between inner and outer wall, chassis is provided with multiple water port around taking over a business the rounded array in center, multiple water port is connected with cavity, forms water channel, forms rib between adjacent water port.Chassis also has one or more spillway hole, if in have water to overflow into cavity that connecting end and bearing support formed, water can be flowed away by spillway hole, can not in cavity mineralization pressure water, water can not the ejection of worm motor cavity, avoids water to enter motor and causes short circuit.
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, 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, 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, and working life be 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, prevents motor entering water.
Wherein, the outer ring of taking over a business also is provided with multiple mounting hole around taking over a business central circular array, and multiple mounting hole is arranged in the outer ring of water port.
Wherein, according to actual needs, any one in the optional ellipse in water port, circle, square and triangle.
Wherein, the center on chassis is also provided with shoulder hole.
Motor of the present utility model is connected by binodal axle with between water pump, and change traditional single shaft and connect, the tortuosity of binodal axle is little, and good processing, upper shaft coupling and lower shaft coupling not easily bend, long service life.In addition, the taking over a business of land is also provided with water port, even if in have water to overflow into cavity that connecting end and bearing support formed, water can be flowed away by spillway hole, can not in cavity mineralization pressure water, avoid water to enter motor and cause short circuit.
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 land 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 support, 5 is motor seal lid, 6 is linkage section, 7 is water outlet linkage section, 8 is bearing seal cover, 11 is drive 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 water port, 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 water 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 connection mouth, 326 is steel disk, 327 is snap ring.
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 1-4, : a kind of water pump, 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 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, described drive motor 11 is connected by binodal axle 3 with between suction pump 21, binodal axle 3 comprises 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 is successively through bearing support 4, motor seal lid 5 is connected by the upper end of coupling with lower shaft coupling 32 with after linkage section 6, the lower end of lower shaft coupling 32 is connected with the main shaft of water pump with after bearing seal cover 8 through water outlet linkage section 76 successively, be tightly connected between described upper outlet body 12 and lower cover 22.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 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 125 loads onto water pipe, leakproof water pump is placed under water, after energising, drive motor 11 drives suction pump 21 to rotate, and filter screen is equipped with in the bottom of lower cover 22, water is pumped in water flowing chamber 123 by suction pump 21, and is discharged by water outlet 125.
What described linkage section 6 comprised chassis 62 and was connected to upper end, chassis 62 takes over a business 61, chassis 62 with take over a business 61 between be connected by inwall 63, the upper end at edge, chassis 62 is also provided with outer wall 64, cavity 65 is formed between inwall 63 and outer wall 64, chassis 62 is provided with multiple water port 66 around taking over a business the 61 rounded arrays in center, multiple water port 66 is connected with cavity 65, forms water channel, forms rib 67 between adjacent water port 66.Chassis 62 also has one or more spillway hole 68, if in have water to overflow into cavity that connecting end and bearing support 4 formed, water can be flowed away by spillway hole 68, can not in cavity mineralization pressure water, avoid water to enter motor and cause short circuit.
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 76, graphite plate is pressed with 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 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 124, lower end is connected with the inside of lower cover 22, and described end cap 124 has water outlet 125 and cable port 126, water outlet 125 is connected with water flowing chamber 123, the cavity that cable port 126 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 126, and the water that suction pump 21 is extracted out is discharged through behind water flowing chamber 123 and water outlet 125, 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 4.
Wherein, upper shaft coupling 31 is connected by bearing with between bearing support 4.
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 4 is also provided with motor seal lid 5, and upper shaft coupling 31 is connected with coupling through after the center hole of motor seal lid 5, and mechanical seal between upper shaft coupling 31 and motor seal lid 5, prevents motor entering water.
Wherein, the outer ring of taking over a business 61 is also provided with multiple mounting hole around taking over a business 61 central circular arrays, and multiple mounting hole is arranged in the outer ring of water port 66.
Wherein, according to actual needs, any one in the optional ellipse in water port 66, circle, square and triangle.
Wherein, the center on chassis 62 is also provided with shoulder hole.
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 (9)

1. a 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 bottom of upper shaft coupling (31) is successively through bearing support (4), motor seal lid (5) is connected by the upper end of coupling with lower shaft coupling (32) with after linkage section (6), the lower end of lower shaft coupling (32) is connected with the main shaft of suction pump (21) with bearing seal cover (8) afterwards through water outlet linkage section (76) successively, be tightly connected between described upper outlet body (12) and lower cover (22),
Described linkage section (6) comprises chassis (62) and is connected to taking over a business (61) of chassis (62) upper end, chassis (62) is connected by inwall (63) with taking over a business between (61), the upper end at chassis (62) edge is also provided with outer wall (64), cavity (65) is formed between described inwall (63) and outer wall (64), chassis (62) is provided with multiple water port (66) around taking over a business the rounded array in (61) center, multiple water port (66) is connected with cavity (65), rib (67) is formed between adjacent water port (66), described chassis (62) also has one or more spillway hole (68),
Described lower shaft coupling (32) comprises axle main body, 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 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. a kind of 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 (124) sealing, lower end is connected with the inside of lower cover (22), described end cap (124) has water outlet (125) and cable port (126), described water outlet (125) is connected with water flowing chamber (123), the cavity that cable port (126) 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.
3. a kind of water pump according to claim 2, is characterized in that, described upper shaft coupling (31) is multidiameter shaft, and the bottom of upper shaft coupling (31) is supported by bearing support (4).
4. a kind of water pump according to claim 3, is characterized in that, described upper shaft coupling (31) is connected by bearing with between bearing support (4).
5. a kind of water pump according to claim 4, is characterized in that, described bearing is thrust-bearing.
6. a kind of water pump according to claim 5, it is characterized in that, the below of described bearing support (4) is also provided with motor seal lid (5), be connected with coupling after the center hole of upper shaft coupling (31) through motor seal lid (5), mechanical seal between upper shaft coupling (31) and motor seal lid (5).
7. a kind of water pump according to claim 6, is characterized in that, described in take over a business (61) outer ring be also provided with multiple mounting hole around taking over a business (61) central circular array, multiple mounting hole is arranged in the outer ring of water port (66).
8. a kind of water pump according to claim 7, is characterized in that, described water port (66) are oval, or is circular, or is square, or is triangle.
9. a kind of water pump according to claim 8, is characterized in that, the center of described chassis (62) is also provided with shoulder hole.
CN201420595623.3U 2014-10-15 2014-10-15 A kind of water pump Withdrawn - After Issue CN204200594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420595623.3U CN204200594U (en) 2014-10-15 2014-10-15 A kind of water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420595623.3U CN204200594U (en) 2014-10-15 2014-10-15 A kind of water pump

Publications (1)

Publication Number Publication Date
CN204200594U true CN204200594U (en) 2015-03-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420595623.3U Withdrawn - After Issue CN204200594U (en) 2014-10-15 2014-10-15 A kind of water pump

Country Status (1)

Country Link
CN (1) CN204200594U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373359A (en) * 2014-10-15 2015-02-25 石小强 Water pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373359A (en) * 2014-10-15 2015-02-25 石小强 Water pump
CN104373359B (en) * 2014-10-15 2016-08-24 石小强 Water pump

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150311

Effective date of abandoning: 20160824

C25 Abandonment of patent right or utility model to avoid double patenting