CN209308968U - A kind of new structural centrifugal pump - Google Patents
A kind of new structural centrifugal pump Download PDFInfo
- Publication number
- CN209308968U CN209308968U CN201822116918.9U CN201822116918U CN209308968U CN 209308968 U CN209308968 U CN 209308968U CN 201822116918 U CN201822116918 U CN 201822116918U CN 209308968 U CN209308968 U CN 209308968U
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- pump
- motor
- pump housing
- driven wheel
- centrifugal pump
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Abstract
The utility model discloses a kind of new structural centrifugal pumps, including the pump housing, motor, pulley transmission mechanism and tensile force adjusting device, the pump housing is arranged on pump housing pedestal, water inlet is equipped in the axial direction of the pump housing, water outlet is radially equipped in the pump housing, it is equipped with coaxial pump shaft in the pump housing, impeller is equipped on the one end of pump shaft close to water inlet；Motor is arranged on motor base, and motor base is arranged on pump housing pedestal by mounting bracket；Pulley transmission mechanism includes driving wheel and driven wheel, and driving wheel is arranged on the output shaft of motor, and pump shaft is arranged in far from one end of water inlet in driven wheel, and driving wheel is connected by transmission belt with driven wheel；Tensile force adjusting device is arranged between mounting bracket and motor base.Originally practical newly to reduce generated vibration sense when motor work, the working efficiency of centrifugal pump is improved, the revolving speed of impeller can be adjusted, the use scope and service life of centrifugal pump are improved.
Description
Technical field
The utility model relates to be centrifuged pump technical field, it is related specifically to a kind of new structural centrifugal pump.
Background technique
It is driven by a motor impeller high speed rotation when being centrifuged pump work, liquid is made to generate centrifugal force, due to the effect of centrifugal force,
Liquid is got rid of inside it to water outlet, is discharged by outlet conduit, while liquid is thrown away from pump body, make the pump housing into
Pressure reduction at the mouth of a river is drawn into the pump housing in pressure action power dropping liq with the pressure initiation pressure difference for acting on liquid surface
Interior, since impeller ceaselessly rotates, liquid is just endlessly inhaled into and is discharged.
When the motor work of existing centrifugal pump, biggish vibration can be usually generated, the pump housing under vibration can not
Efficiently worked, the centrifugal pump adopted the structure not only reduces the working efficiency of centrifugal pump, and also improve from
The production cost of heart pump；Another, the revolving speed overwhelming majority of existing centrifugal pump can not be adjusted, and can not be applied to revolving speed
In the environment for needing to be adjusted, the scope of application of centrifugal pump is limited, therefore existing centrifugal pump has been unable to satisfy people's
Demand.
However in view of the deficiencies of the prior art, a kind of design is reasonable, structure is simple, operation side it is necessary to develop by developer
Just, generated vibration sense when motor work is reduced, the working efficiency of centrifugal pump is improved, the revolving speed of impeller can be carried out
It adjusts, improves the use scope of centrifugal pump and the new structural centrifugal pump of service life.
Utility model content
In order to solve the problems existing in the prior art, the utility model aim provide a kind of design rationally, structure is simple, behaviour
Work is convenient, reduces generated vibration sense when motor work, improves the working efficiency of centrifugal pump, can be to the revolving speed of impeller
It is adjusted, improves the use scope of centrifugal pump and the new structural centrifugal pump of service life.
In order to solve the above technical problems, the utility model is realized using following technical scheme:
A kind of new structural centrifugal pump, which is characterized in that including
One for extract to liquid the pump housing of work, and the pump housing is arranged on pump housing pedestal, in the pump housing
Axial direction is equipped with water inlet, is radially equipped with water outlet in the pump housing, coaxial pump shaft is equipped in the pump housing,
Impeller is equipped on the one end of the pump shaft close to water inlet；
One motor for driving pump shaft to be rotated, the motor are arranged on motor base, and the motor base is logical
It crosses mounting bracket to be arranged on pump housing pedestal, be equipped with for buffer motor between the motor and motor base in the course of work
In generated vibration force cushion blocking；
One for driving to the pulley transmission mechanism on pump shaft for the kinetic energy of motor, and the pulley transmission mechanism includes
Driving wheel and driven wheel, the driving wheel are arranged on the output shaft of motor, and the driven wheel is arranged in pump shaft far from water inlet
One end on, the driving wheel is connected by transmission belt with driven wheel；
The tensile force adjusting device of one tensile force for adjusting transmission belt, the tensile force adjusting device setting are being installed
Between bracket and motor base.
In a preferred embodiment of the utility model, the tensile force adjusting device includes multiple screw rods, the silk
The lower end of bar is arranged in mounting bracket, and adjustment hole corresponding with screw rod is equipped on the motor base, the screw rod
Upper end is mounted on adjustment hole by bolt.
In a preferred embodiment of the utility model, which further includes a protective cover, described
Protective cover is arranged on the outside of driving wheel, transmission belt and driven wheel, and the protective cover is arranged under screw rod by mounting plate
In portion.
In a preferred embodiment of the utility model, handle is equipped on the two sides of the protective cover.
Compared with prior art, the utility model is equipped with for buffer motor between motor and motor base worked
The cushion blocking of generated vibration force in journey effectively reduces generated vibration sense when motor work, improves centrifugal pump
Working efficiency；Another, pulley transmission mechanism, and pulley transmission mechanism includes driving wheel and driven wheel, when needs pair
When the revolving speed of pump shaft is adjusted, it is only necessary to replace the driven wheel being arranged on pump shaft to required size, pass through
The transmission ratio between driving wheel and driven wheel is controlled to complete the adjusting to pump shaft revolving speed, effectively raises the use of centrifugal pump
Range and service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the main view of the utility model.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the top view of Fig. 2.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Providing referring to Fig.1 shown in-Fig. 4, in figure is a kind of new structural centrifugal pump, including the pump housing 100, motor 200,
Pulley transmission mechanism and tensile force adjusting device 300.
The pump housing 100 is used to carry out liquid extraction work, and the pump housing 100 is arranged on pump housing pedestal 500, in the pump housing 100
Axial direction is equipped with water inlet 110, is radially equipped with water outlet 120 in the pump housing 100, is equipped with coaxially in the pump housing 100
Pump shaft is equipped with impeller on the one end of pump shaft close to water inlet.
For driving pump shaft to be rotated, motor 200 is arranged on motor base 600 motor 200, and motor base 600 is logical
It crosses mounting bracket 700 to be arranged on pump housing pedestal 500, is equipped between motor 200 and motor base 600 and exists for buffer motor
The cushion blocking of generated vibration force in the course of work effectively reduces generated vibration sense when motor 200 works, improves
The working efficiency of centrifugal pump.
Pulley transmission mechanism is used to drive to the kinetic energy of motor 200 pump shaft, and pulley transmission mechanism includes actively
Wheel and driven wheel, driving wheel are arranged on the output shaft of motor, and driven wheel is arranged on the one end of pump shaft far from water inlet 110,
Driving wheel is connected by transmission belt with driven wheel, is completed by the transmission ratio between control driving wheel and driven wheel to pump shaft
The adjusting of revolving speed effectively raises the use scope and service life of centrifugal pump.
Tensile force adjusting device 300 is used to adjust the tensile force of transmission belt, and the setting of tensile force adjusting device 300 is in installation branch
Between frame 700 and motor base 600, tensile force adjusting device 300 includes multiple screw rods 310, and the lower end setting of screw rod 310 is being pacified
It fills on bracket 700, adjustment hole corresponding with screw rod 310 is equipped on motor base 600, the upper end of screw rod 310 passes through bolt
320 are mounted on adjustment hole.
Driven wheel is replaced to required size, and turning bolt 320 moves up and down motor base 600 along screw rod 310
The height of motor is adjusted, to realize adjusting to transmission belt tensile force, adopt the structure convenient for operator into
Row operation, improves the practical performance of the new structural centrifugal pump.
The new structural centrifugal pump further includes a protective cover 400, the setting of protective cover 400 driving wheel, transmission belt and from
On the outside of driving wheel, protective cover 400 is arranged on the lower part of screw rod 310 by mounting plate 800, and protective cover 400 has been not only able to
Effect driving wheel, transmission belt and driven wheel are effectively protected, and can also effectively prevent operator neglect and
The centrifugal pump for touching normal work effectively raises the security performance of the centrifugal pump.
It is equipped with handle 410 on the two sides of protective cover 400, when needing to replace driven wheel, is convenient for by handle 410
Protective cover 400 is removed from screw rod 310, carries out disassembling section convenient for operator.
Pump shaft is equipped at the middle part of the pump housing 100 and provides the oil storage cavity of lubricating oil at work for it, and pump shaft passes across storage
Oil cavity is equipped with oil seal gasket between pump shaft and oil storage cavity, prevents lubricating oil from leaking out out of pump shaft and oil storage cavity, in the pump housing
100 upside is equipped with the oil filler being connected with oil storage cavity, puts in the downside of the pump housing 100 equipped with what is be connected with oil storage cavity
Hydraulic fluid port is equipped with the observation panel for observing the intracorporal oil mass of shoe cream room at the middle part of the pump housing 100, and lubricating oil is in the present embodiment
Machine oil improves heat dissipation performance and greasy property.
The utility model is equipped between motor and motor base in summary is used for buffer motor institute during the work time
The cushion blocking of the vibration force of generation effectively reduces generated vibration sense when motor work, improves the work of centrifugal pump
Efficiency；Another, pulley transmission mechanism, and pulley transmission mechanism includes driving wheel and driven wheel, when needing to pump shaft
When revolving speed is adjusted, it is only necessary to replace the driven wheel being arranged on pump shaft to required size, be led by control
Transmission ratio between driving wheel and driven wheel completes the adjusting to pump shaft revolving speed, effectively raise centrifugal pump use scope and
Service life.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by appended claims and its equivalent.
Claims (4)
1. a kind of new structural centrifugal pump, which is characterized in that including
One for extract to liquid the pump housing of work, and the pump housing is arranged on pump housing pedestal, in the axial direction of the pump housing
It is equipped with water inlet, water outlet is radially equipped in the pump housing, coaxial pump shaft is equipped in the pump housing, in institute
It states pump shaft and is equipped with impeller close to one end of water inlet；
One motor for driving pump shaft to be rotated, the motor are arranged on motor base, and the motor base passes through peace
It fills bracket to be arranged on pump housing pedestal, is equipped between the motor and motor base and is used for buffer motor institute during the work time
The cushion blocking of the vibration force of generation；
One for driving to the pulley transmission mechanism on pump shaft for the kinetic energy of motor, and the pulley transmission mechanism includes actively
Wheel and driven wheel, the driving wheel are arranged on the output shaft of motor, and one of pump shaft far from water inlet is arranged in the driven wheel
On end, the driving wheel is connected by transmission belt with driven wheel；
The tensile force adjusting device of one tensile force for adjusting transmission belt, the tensile force adjusting device are arranged in mounting bracket
Between motor base.
2. a kind of new structural centrifugal pump as described in claim 1, it is characterised in that: the tensile force adjusting device includes
The lower end of multiple screw rods, the screw rod is arranged in mounting bracket, and tune corresponding with screw rod is equipped on the motor base
The upper end of knothole, the screw rod is mounted on adjustment hole by bolt.
3. a kind of new structural centrifugal pump as claimed in claim 2, it is characterised in that: the new structural centrifugal pump also wraps
A protective cover is included, the protective cover is arranged on the outside of driving wheel, transmission belt and driven wheel, and the protective cover passes through mounting plate
It is arranged on the lower part of screw rod.
4. a kind of new structural centrifugal pump as claimed in claim 3, it is characterised in that: set on the two sides of the protective cover
There is handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116918.9U CN209308968U (en) | 2018-12-17 | 2018-12-17 | A kind of new structural centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116918.9U CN209308968U (en) | 2018-12-17 | 2018-12-17 | A kind of new structural centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209308968U true CN209308968U (en) | 2019-08-27 |
Family
ID=67677219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822116918.9U Active CN209308968U (en) | 2018-12-17 | 2018-12-17 | A kind of new structural centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209308968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324859A (en) * | 2020-09-30 | 2021-02-05 | 江苏悦达专用车有限公司 | Shock-absorbing device |
| CN113217436A (en) * | 2021-06-15 | 2021-08-06 | 深圳市缚火龙机电实业有限公司 | Steady centrifugal fan |
-
2018
- 2018-12-17 CN CN201822116918.9U patent/CN209308968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324859A (en) * | 2020-09-30 | 2021-02-05 | 江苏悦达专用车有限公司 | Shock-absorbing device |
| CN113217436A (en) * | 2021-06-15 | 2021-08-06 | 深圳市缚火龙机电实业有限公司 | Steady centrifugal fan |
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