CN206338211U - The centrifugal pump of rapid-maintenance - Google Patents
The centrifugal pump of rapid-maintenance Download PDFInfo
- Publication number
- CN206338211U CN206338211U CN201621486288.9U CN201621486288U CN206338211U CN 206338211 U CN206338211 U CN 206338211U CN 201621486288 U CN201621486288 U CN 201621486288U CN 206338211 U CN206338211 U CN 206338211U
- Authority
- CN
- China
- Prior art keywords
- motor
- pulley
- impeller
- pump
- maintenance
- Prior art date
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of heart pump of rapid-maintenance, mainly include the pump housing, impeller, pump cover, impeller nut, preceding sealing ring, impeller driving key, increasing back sealing ring, locking nut, mechanical seal, knockout screw, motor and base, it is characterized in that provided with Universal pulley, cross spacing bar and longitudinal spacing bar, the motor lower margin installs panel lower end and is respectively equipped with Universal pulley, the motor is rolled with base upper surface through Universal pulley and is connected, the base upper surface is respectively provided on two sides with longitudinal spacing bar, rear end is provided with located lateral bar, in favor of the Universal pulley of limiting motor lower end, when solving pump maintenance, need the Substantial technical problem by lifting gear, it is novel with structure, performance is stable, it is simple to operate, fast, pump operation vibration is small, need not be by lifting gear, time saving and energy saving the advantages of.
Description
Technical field
The present invention relates to mechanical engineering pump technical field, specifically a kind of centrifugal pump of easy rapid-maintenance.
Background technology
At present, horizontal direct connected centrifugal pump is widely used in clear water or physicochemical properties of the conveying without solid particle and is similar to
The liquid of water, is mainly used in the occasions such as urban heat supplying, Air Conditioning Cycle water, city tap-water, industrial circulating water.For installing
More than 5.5 kilowatt motors pump maintenance when, because motor weight is big, artificial lift by crane gear, it is necessary to be repaired；
Because impeller nut external diameter it is big, it is necessary to box spanner it is big, be carried to that user scene is inconvenient, pump maintenance time is long, high cost.
Through retrieval：CN2014204779388 discloses a kind of centrifugal pump, and CN2014200138144 discloses a kind of removable
Dynamic centrifugal pump, CN2016202152342 discloses a kind of centrifugal pump body easily moved, and these three structures all solve the pump housing and removed
Transport inconvenient Substantial technical problem, but when need repairing water pump when, because motor weight is big, manually remove motionless, in addition it is also necessary to
Repaired by crane gear.
The content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, there is provided a kind of structure is novel, performance is stable, operation letter
Single, quick, pump operation vibration is small, need not be by lifting gear, time saving and energy saving centrifugal pump.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of centrifugal pump of rapid-maintenance, is mainly passed including the pump housing, impeller, pump cover, impeller nut, preceding sealing ring, impeller
Dynamic key, increasing back sealing ring, locking nut, mechanical seal, knockout screw, motor and base, it is characterised in that provided with Universal pulley, horizontal stroke
To positive stop strip and longitudinal spacing bar, the lower margin that the motor lower end is provided with installs panel lower end and is respectively equipped with pulley supporting leg, described
Pulley supporting leg lower end is provided with Universal pulley, and the motor is rolled with base upper surface through Universal pulley and is connected, the base upper end
Face is respectively provided on two sides with longitudinal spacing bar, and rear end is provided with located lateral bar, and the motor both sides are respectively through pulley supporting leg and longitudinal direction
Positive stop strip slides link, is oriented in favor of being vertically moved to motor, when to be repaired to pump, motor is dragged backward,
Motor is moved, until rear portion, Universal pulley comes to horizontal stroke under the rolling of Universal pulley and the guiding of pulley supporting leg to base rear portion
Untill positive stop strip, it is necessary to by the Substantial technical of lifting gear when solving the problems, such as pump maintenance, reached it is easy to maintenance,
Fast, time saving and energy saving effect.
The present invention can be provided with whirligig at the motor bottom center, and the whirligig includes rotating shaft holder, rotation
Rotating shaft is held, lift cylinder, controlling switch and bearing, and the rotating shaft holder is fixed on motor lower end, the lift cylinder upper end
It is fixedly connected through expansion link with the swivel bearing inner ring being provided with rotating shaft holder, lower end is fixedly connected with bearing, the lifting
Cylinder is through controlling switch control, when motor needs to be repaired with larger space, starts on controlling switch, lift cylinder drive motor
Rise, universal rolling wheel is left after base, manually i.e. rotatable motor, motor rotates to an angle in the presence of swivel bearing,
It can be repaired, service clearance has been widened significantly.
The present invention can also be provided with detent in the base upper surface, when the motor is moved to base rear portion, need
When wanting larger revolution space maintenance, lift cylinder stretches, and bearing is sitting in detent, reaches the work of positioning motor position
With after motor is fixed, electric rotating machine makes motor both sides correspondence longitudinal spacing bar, restarts lift cylinder, lift cylinder drives
Motor declines, and makes the pulley supporting leg of motor both sides quickly corresponding with longitudinal spacing bar, after Universal pulley and base contacts, and
The bearing of lift cylinder lower end is set to leave after detent, closing control switch, maintenance personal quickly can push motor to peace
Fill position so that maintenance speed is significantly improved, and is also saved manpower and materials simultaneously, is improved maintenance speed.
The present invention can be threaded with pulley screw rod, the electricity respectively in four screwed holes that motor lower margin installs panel
The pulley screw rod lower end that machine lower margin installs panel is connected with Universal pulley, and the pulley screw rod is through locking nut and motor
Lower margin is installed panel and is fixedly connected, in favor of adjusting the height of each pin of motor, Jin Erda according to pulley screw rod and locking nut
The levelness installed to adjustment motor shaft with motor shaft, reaches effect easy for installation.
Impeller nut of the present invention is made up of bolt and top board, and the top board is enclosed within the stud of bolt, and and spiral shell
Hat is fixedly connected, and impeller is fixed on motor shaft by the bolt through top board, when it is time for repair, with the sleeve barrel spanner of very little model
Hand can complete the dismounting to impeller nut, solve because impeller nut external diameter is big, it is necessary to carry that box spanner is big, be inconvenient to take
Take the Substantial technical problem at user scene to, reach that maintenance is efficiently acted on.
Structure is novel, performance is stable, simple to operate, quick, pump operation vibration due to being had using said structure by the present invention
It is small, need not be by lifting gear, the advantages of time saving and energy saving.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of impeller nut in the present invention.
Fig. 3 is the top view after the present invention is moved rearwards by.
Fig. 4 is the schematic diagram being rotated by 90 ° after the present invention is moved rearwards by.
Reference：The pump housing 1, impeller 2, pump cover 3, impeller nut 4, preceding sealing ring 5, impeller driving key 6, increasing back sealing ring 7,
Locking nut 8, mechanical seal 9, knockout screw 10, motor 11, Universal pulley 12, locking nut 13, base 14, longitudinal fiber bar
15th, the lower margin of cross spacing bar 16 installs panel 18, bolt 19, top board 20, lift cylinder 21, bearing 22.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings：
As shown in drawings, a kind of centrifugal pump of rapid-maintenance, mainly include the pump housing 1, impeller 2, pump cover 3, impeller nut 4,
Preceding sealing ring 5, impeller driving key 6, increasing back sealing ring 7, locking nut 8, mechanical seal 9, knockout screw 10, motor 11 and base
12, the pump housing 1, impeller 2, pump cover 3, impeller nut 4, preceding sealing ring 5, impeller driving key 6, increasing back sealing ring 7, locking nut 8,
The annexation of mechanical seal 9, knockout screw 10 and motor 11 is same as the prior art, and this is not repeated, it is characterised in that be provided with
Universal pulley 12, cross spacing bar 16 and longitudinal spacing bar 15, the lower margin that the lower end of motor 11 is provided with install the lower end of panel 18
Pulley supporting leg is respectively equipped with, the pulley supporting leg lower end is provided with Universal pulley 12, and the motor 11 is through Universal pulley 12 and base
14 upper surfaces roll connection, and the upper surface of base 14 is respectively provided on two sides with longitudinal spacing bar 15, and rear end is provided with located lateral bar
16, the motor both sides are slided through pulley supporting leg and longitudinal spacing bar 15 link respectively, in favor of motor 11 is vertically moved into
Row is oriented to, and when to be repaired to pump, motor is dragged backward, and motor 11 is in the rolling of Universal pulley 12 and leading for pulley supporting leg
Downwards, moved to the rear portion of base 14, untill rear portion Universal pulley 12 comes to cross spacing bar 16, when solving pump maintenance,
The Substantial technical problem by lifting gear is needed, easy to maintenance, quick, time saving and energy saving effect has been reached.
The present invention can be provided with whirligig at the motor bottom center, and the whirligig includes rotating shaft holder, rotation
Rotating shaft is held, lift cylinder 21, controlling switch and bearing 22, and the rotating shaft holder is fixed on motor lower end, the lift cylinder
Upper end is fixedly connected through expansion link with the swivel bearing inner ring being provided with rotating shaft holder, and lower end is fixedly connected with bearing, described
Lift cylinder is through controlling switch control, when motor needs to be repaired with larger space, starts controlling switch, and lift cylinder drives electricity
Machine rises, and universal rolling wheel is left after base, manually i.e. rotatable motor, and motor rotates certain angle in the presence of swivel bearing
Degree, you can repaired to it, service clearance has been widened significantly.
The present invention can also be provided with detent in the base upper surface, when the motor is moved to base rear portion, need
When wanting the quick visual inspection of larger revolution space or safeguarding, lift cylinder stretches, and bearing is sitting in detent, reaches positioning motor
The effect of position, after motor is fixed, electric rotating machine makes motor both sides correspondence longitudinal spacing bar, restarts lift cylinder, lift
Cylinder drive motor declines, and makes the pulley supporting leg of motor both sides quickly corresponding with longitudinal spacing bar, when Universal pulley and base
After contact, and the bearing of lift cylinder lower end is set to leave after detent, closing control switch, maintenance personal can be quickly by electricity
Machine pushes installation position to so that maintenance speed is significantly improved, and is also saved manpower and materials simultaneously, is improved maintenance speed.
The present invention can be threaded with pulley screw rod 17 respectively in the lower margin of motor 11 installs four screwed holes of panel,
The lower end of pulley screw rod 17 that the lower margin of motor 11 installs panel is connected with Universal pulley 12, and the pulley screw rod 17 is passed through
Locking nut 8 is installed panel 18 with the lower margin of motor 11 and is fixedly connected, in favor of adjusting electricity according to pulley screw rod 17 and locking nut 8
The height of each pin of machine, and then the levelness that adjustment motor shaft is installed with motor shaft is reached, reach effect easy for installation.
Impeller nut 4 of the present invention is made up of bolt 19 and top board 20, and the top board 20 is enclosed within the stud of bolt 19
On, and it is fixedly connected with the spiral shell of bolt 19 hat, impeller 2 is fixed on motor shaft by the bolt 19 through top board 20, when needing dimension
When repairing, the dismounting to impeller nut 4 can be completed with the box spanner of very little model, solves because the external diameter of impeller nut 4 is big, needs
The Substantial technical problem that box spanner is big, be inconvenient to be carried to user scene is carried, reaches that maintenance is efficiently acted on.
When mounted, the impeller is fixed on motor shaft the present invention with impeller nut, the pump housing and pump cover, pump cover and motor
Between be connected by screw bolts, set 2 knockout screws on the flange that pump cover is connected with the pump housing, motor lower margin installs 4 Universal pulleys,
Universal pulley height carries out height adjustment by pulley screw rod and motor lower margin screwed hole, after being highly adjusted in place, uses locking screw
Mother's locking.
When pump is repaired, the bolt between the pump housing and pump cover is unclamped, by knockout screw by pump cover, impeller, motor etc. zero
Part departs from from the pump housing, and because motor bottom installs 4 Universal pulleys, motor 11 is in the rolling of Universal pulley 12 and leading for pulley supporting leg
Downwards, moved to the rear portion of base 14, until rear portion Universal pulley 12 comes to cross spacing bar 16, substantially increase maintenance speed
Degree, then removed impeller nut with the box spanner compared with small dimension, impeller is removed from motor shaft, you can change machinery close
Envelope, two service workers need not borrow lifting gear, can complete to change mechanical seal in half an hour.
When motor needs larger revolution space maintenance, lift cylinder stretches, and bearing is sitting in detent, and it is fixed to reach
The effect of position motor position, after motor is fixed, electric rotating machine makes motor both sides correspondence longitudinal spacing bar, restarts lifting air
Cylinder, lift cylinder drive motor declines, and makes the pulley supporting leg of motor both sides quickly corresponding with longitudinal spacing bar, works as Universal pulley
After base contacts, and the bearing of lift cylinder lower end is set to leave after detent, closing control switch, maintenance personal can be fast
Speed pushes motor to installation position so that maintenance speed is significantly improved, and is also saved manpower and materials simultaneously, is improved maintenance speed.
The present invention is due to using said structure, with structure is novel, performance is stable, simple to operate, quick, pump operation vibration
It is small, need not be by lifting gear, the advantages of time saving and energy saving.
Claims (5)
1. a kind of centrifugal pump of rapid-maintenance, mainly including the pump housing, impeller, pump cover, impeller nut, preceding sealing ring, impeller transmission
Key, increasing back sealing ring, locking nut, mechanical seal, knockout screw, motor and base, it is characterised in that provided with Universal pulley, transverse direction
Positive stop strip and longitudinal spacing bar, the lower margin that the motor lower end is provided with install panel lower end and are respectively equipped with pulley supporting leg, the cunning
Take turns supporting leg lower end and be provided with Universal pulley, the motor is rolled with base upper surface through Universal pulley and is connected, the base upper surface
Longitudinal spacing bar is respectively provided on two sides with, rear end is provided with located lateral bar, and the motor both sides are limited through pulley supporting leg with longitudinal direction respectively
Position bar slides link.
2. the centrifugal pump of a kind of rapid-maintenance according to claim 1, it is characterised in that the motor bottom center is provided with
Whirligig, the whirligig includes rotating shaft holder, swivel bearing, lift cylinder, controlling switch and bearing, the rotation
Bearing block is fixed on motor lower end, swivel bearing inner ring of the lift cylinder upper end through being provided with expansion link and rotating shaft holder
It is fixedly connected, lower end is fixedly connected with bearing, the lift cylinder is through controlling switch control.
3. the centrifugal pump of a kind of rapid-maintenance according to claim 2, it is characterised in that the base upper surface is provided with fixed
Position groove, when the motor is moved to base rear portion, when motor needs larger revolution space, lift cylinder stretches, and makes branch
Seat is sitting in detent.
4. the centrifugal pump of a kind of rapid-maintenance according to claim 1, it is characterised in that the motor lower margin installs panel
Four screwed holes in be threaded with pulley screw rod respectively, the motor lower margin install the pulley screw rod lower end of panel with
Universal pulley is connected, and the pulley screw rod is installed panel through locking nut and motor lower margin and is fixedly connected.
5. a kind of centrifugal pump of rapid-maintenance according to claim 1 or 2 or 3 or 4, it is characterised in that the impeller nut
It is made up of, the top board is enclosed within the stud of bolt, and is fixedly connected with spiral shell hat bolt and top board, the bolt will through top board
Impeller is fixed on motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486288.9U CN206338211U (en) | 2016-12-31 | 2016-12-31 | The centrifugal pump of rapid-maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486288.9U CN206338211U (en) | 2016-12-31 | 2016-12-31 | The centrifugal pump of rapid-maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338211U true CN206338211U (en) | 2017-07-18 |
Family
ID=59304132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621486288.9U Active CN206338211U (en) | 2016-12-31 | 2016-12-31 | The centrifugal pump of rapid-maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762698A (en) * | 2016-12-31 | 2017-05-31 | 山东双轮股份有限公司 | The centrifugal pump of rapid-maintenance |
| CN112983833A (en) * | 2021-04-21 | 2021-06-18 | 安徽南方化工泵业有限公司 | Magnetic drive pump that stationarity is high |
-
2016
- 2016-12-31 CN CN201621486288.9U patent/CN206338211U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762698A (en) * | 2016-12-31 | 2017-05-31 | 山东双轮股份有限公司 | The centrifugal pump of rapid-maintenance |
| CN112983833A (en) * | 2021-04-21 | 2021-06-18 | 安徽南方化工泵业有限公司 | Magnetic drive pump that stationarity is high |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205465135U (en) | Wind -powered electricity generation wheel hub becomes full -automatic machine of screwing up of oar bearing bolt | |
| CN205566968U (en) | Special heat sink of high -voltage inverter is stabilized to high efficiency | |
| CN106762698A (en) | The centrifugal pump of rapid-maintenance | |
| CN206338211U (en) | The centrifugal pump of rapid-maintenance | |
| CN208499745U (en) | A kind of steel plate processing equipment hand | |
| CN106926180A (en) | A kind of bolt aids in device for screwing up | |
| CN205654742U (en) | Multi -functional brake structure of beam -pumping unit | |
| CN210524982U (en) | Hub rotating platform of wind driven generator | |
| CN208906930U (en) | A kind of steel plate processing equipment hand | |
| CN203903603U (en) | Receiving device for printing press | |
| CN206588174U (en) | Container bottom shaping device | |
| CN206008965U (en) | A kind of waste and old circuit board pulverizer dedusting air intake device | |
| CN201841196U (en) | Semi-automatic air drum edge turning machine | |
| CN204294712U (en) | A kind of full automatic high efficiency flanger | |
| CN209598837U (en) | A kind of bearing ring processing unit (plant) | |
| CN209150961U (en) | Hollow shaft motor assembly tooling | |
| CN110735028A (en) | heat treatment processing operation equipment for hub flange outer ring | |
| CN206952755U (en) | For grinding the top fixture of roller | |
| CN204253425U (en) | For the bearing support lash adjusting device of centrifugal pump | |
| CN105406809A (en) | Solar power supply device with adjustable angular position and indicating lamp, and application method thereof | |
| CN206159447U (en) | It is adjustable to formula swing drives device | |
| CN104492894A (en) | Full automatic efficient flanging machine | |
| CN204371927U (en) | A kind of anti-hanging turns thrust slide bearing device | |
| CN211202369U (en) | Centrifugal fan of quick installation | |
| CN201209569Y (en) | Cooling tower excess pressure hydrodynamic blower fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |