CN207526694U - Self-balanced multiple-stage centrifugal pump is opened in heat radiating type level - Google Patents
Self-balanced multiple-stage centrifugal pump is opened in heat radiating type level Download PDFInfo
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- CN207526694U CN207526694U CN201721718296.6U CN201721718296U CN207526694U CN 207526694 U CN207526694 U CN 207526694U CN 201721718296 U CN201721718296 U CN 201721718296U CN 207526694 U CN207526694 U CN 207526694U
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- bearing housing
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Abstract
The utility model provides in a kind of heat radiating type level and opens self-balanced multiple-stage centrifugal pump, pass through more oil change and radiating fin, high temperature in bearing housing is effectively treated, thermal detector is set in bearing housing to can detect lubricating oil temperature in bearing housing and temperature signal is reached control unit, control unit then carries out repairing and oil pumping by grease pump to oil inlet and oil outlet, timely automated more oil change avoids high oil temperature in bearing housing from influencing bearing assembly normal work, radiating fin is fixed outside bearing housing simultaneously, the cooling surface area being effectively increased outside bearing housing, and the rotation of cooling wind blade can be passed through, drive the diverging of radiating fin Orbital heat flux water conservancy diversion, further improve the heat-sinking capability of centrifugal pump, effectively extend the service life of centrifugal pump.
Description
Technical field
The utility model is related to centrifuge to open self-balanced multiple-stage centrifugation in pump technical field more particularly to a kind of heat radiating type level
Pump.
Background technology
Self-balanced multiple-stage centrifugal pump is opened in level, using advanced hydraulic model, there is the vane rotor portion being arranged symmetrically
Part, axial force caused by symmetrical impellers at different levels cancel out each other, it can be achieved that in pump chamber huge axial thrust autobalance, pump fortune
The more steady reliable and operational efficiency of row is high.And centrifugal pump is in the process of running, since rotor part rotates, respectively positioned at rotor
The parts of bearings at both ends can generate amount of heat, and high fever can cause parts of bearings to be damaged, and influence the normal use of centrifugal pump
Service life.
Utility model content
The technical problems to be solved in the utility model is：In order to overcome the deficiency of the prior art, the utility model provides one
Kind carries out special designing at parts of bearings, radiates convenient for parts of bearings, and heat dissipation effect is good, and parts of bearings is non-damageable to be dissipated
Self-balanced multiple-stage centrifugal pump is opened in heat type level.
Technical solution is used by the utility model solves its technical problem：It is more that self-balancing is opened in a kind of heat radiating type level
Grade centrifugal pump, running through in the horizontal direction including the pump housing and the power part and control unit that are fixed on outside the pump housing, in the pump housing has
Shaft and the impeller being symmetricly set in shaft, the pump housing is stretched out at the shaft both ends and both ends are respectively provided with bearing portion, described
The outer end of bearing portion is additionally provided with the cooling wind blade for being set in shaft both ends and rotation being driven by shaft, and cooling wind blade is covered with and axis
The fixed blade cover of bearing portion, the control unit control power part drive shaft rotation, and the bearing portion includes being coated at shaft
The bearing assembly of outer surface and the bearing housing being sealingly disposed in outside bearing assembly, the blade cover are fixed on bearing housing outer end end
On face, thermal detector is fixed with filled with lubricating oil, the bearing housing inner bottom surface between the bearing housing and bearing assembly, institute
State thermal detector and control unit connection；The bearing housing upper end is with oil inlet, lower end with oil outlet, the oil inlet
Grease pump is connected separately with oil outlet, the grease pump is driven and controlled by control unit；The bearing box outer wall table
Face uniform intervals fix radiating fin, and the radiating fin is perpendicular to horizontally arranged.
Further, cooling fin surfaces space protrusion has the flow deflector in lattice coral shape.When shaft drives fan blade rotation,
Fan blade drives radiating fin Orbital heat flux to be vortexed, and the design of flow deflector, then can more easily guide hot-fluid along flow deflector whirlpool
Rotation diverging, further improves heat-sinking capability.
Further, flow deflector and cooling fin surfaces angle are 25 ° to 40 °, on the radiating fin in the angle
Also there is deflector hole.The angle of flow deflector and radiating fin can be according to the rotation direction of fan blade, design at an acute angle, leading under angle
Discharge orifice then provides channel for hot-fluid, and the heat-sinking capability of radiating fin is further improved while heat exchange area is expanded.
The beneficial effects of the utility model are that self-balanced multiple-stage centrifugation is opened in heat radiating type level provided by the utility model
Pump, thermal detector can detect lubricating oil temperature in bearing housing and temperature signal reached control unit, and control unit is then according to preset profit
Lubricating oil is changed oil temperature, and repairing and oil pumping are carried out to oil inlet and oil outlet by grease pump, can timely automated more oil change
High oil temperature in bearing housing is avoided to influence bearing assembly normal work, while fix radiating fin outside bearing housing, is effectively increased
Cooling surface area outside bearing housing, and can the hot-fluid water conservancy diversion diverging outside radiating fin be driven, into one by the rotation of cooling wind blade
Step improves the heat-sinking capability of centrifugal pump, effectively extends the service life of centrifugal pump.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the utility model optimum embodiment.
Fig. 2 is the cross section structure schematic diagram of radiating fin in the utility model.
The 1, pump housing 2, shaft 3, impeller 4, cooling wind blade 5, blade cover 6, bearing assembly 7, bearing housing 8, survey in figure
Warm device 9, oil inlet 10, oil outlet 11, radiating fin 12, flow deflector 13, deflector hole.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
Self-balanced multiple-stage centrifugal pump is opened in a kind of heat radiating type level as depicted in figs. 1 and 2, is the optimal reality of the utility model
Example is applied, including the pump housing 1 and the power part and control unit that are fixed on outside the pump housing 1.Run through to have in the horizontal direction in the pump housing 1 and turn
Axis 2 and the impeller 3 being symmetricly set in shaft 2, the pump housing 1 is stretched out at 2 both ends of shaft and both ends are respectively provided with bearing portion, institute
The outer end for stating bearing portion is additionally provided with the cooling wind blade 4 for being set in 2 both ends of shaft and rotation being driven by shaft 2,4 outer cover of cooling wind blade
There is blade cover 5 fixed with bearing portion, the control unit control power part drives shaft 2 to rotate.
Bearing portion includes being coated at the bearing assembly 6 of 2 outer surface of shaft and the bearing housing being sealingly disposed in outside bearing assembly 6
7, the blade cover 5 is fixed on 7 outer end end face of bearing housing, filled with lubrication between the bearing housing 7 and bearing assembly 6
Oil, 7 inner bottom surface of bearing housing are fixed with thermal detector 8, the thermal detector 8 and control unit connection.Thermal detector 8 can be used
Temperature probe, can be fixed on 7 inner wall of bearing housing by commercially available temperature probe, and trepanning and be visited thermometric on 7 babinet of bearing housing
Tail end, which goes out linear sealing and picks out, to be connected in control unit and transmits temperature signal.
With oil inlet 9, lower end with oil outlet 10, the oil inlet 9 and oil outlet 10 connect 7 upper end of bearing housing respectively
There is grease pump, the grease pump is driven and controlled by control unit；The 7 outer wall surface uniform intervals of bearing housing, which are fixed, to be dissipated
Hot fin 11, the radiating fin 11 is perpendicular to horizontally arranged.11 surface space protrusion of radiating fin has in lattice coral shape
Flow deflector 12.Flow deflector 12 is preferably 30 ° with 11 surface angle of radiating fin, is also had on the radiating fin 11 in the angle
There is deflector hole 13.When shaft 2 drives fan blade rotation, fan blade drives radiating fin 11 Orbital heat flux to be vortexed, and flow deflector 12 is set
Meter then can more easily guide hot-fluid to be vortexed along flow deflector 12 and dissipate, and the angle of flow deflector 12 and radiating fin 11 can root
It according to the rotation direction of fan blade, is designed in 30 ° of acute angles, the deflector hole 13 under angle then provides channel for hot-fluid, is expanding heat exchange
The heat-sinking capability of radiating fin 11 is further improved while area.
Open self-balanced multiple-stage centrifugal pump in the heat radiating type level being so designed that, at work, can by more oil change and
Radiating fin 11 is effectively treated the high temperature in bearing housing 7.
Thermal detector 8 can detect lubricating oil temperature in bearing housing 7 and temperature signal reached control unit, and control unit is then according to pre-
If lube drain temperature, repairing and oil pumping are carried out to oil inlet 9 and oil outlet 10 by grease pump, can it is timely automated more
It changes the excessively high lubricating oil of temperature and is filled into time by grease pump and carry out effectively lubricating oil after cooling in external fuel tank, keep away
Exempt from high oil temperature influence bearing assembly 6 in bearing housing 7 to work normally.
And flow deflector 12 involved on radiating fin 11 and radiating fin 11 and deflector hole 13 are fixed with outside bearing housing 7,
Class is effectively increased the cooling surface area outside bearing housing 7, and passes through the rotation of cooling wind blade 4, drives the hot-fluid outside radiating fin 11
Water conservancy diversion dissipates, and further improves the heat-sinking capability of centrifugal pump, effectively extends the service life of centrifugal pump.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to novel technical scope on specification, it is necessary to which its technology is determined according to right
Property range.
Claims (3)
1. opening self-balanced multiple-stage centrifugal pump in a kind of heat radiating type level, including the pump housing (1) and it is fixed on the power part of the pump housing (1) outside
And control unit, the pump housing (1) is interior to run through in the horizontal direction with shaft (2) and the impeller being symmetricly set in shaft (2)
(3), the pump housing (1) is stretched out at the shaft (2) both ends and both ends are respectively provided with bearing portion, and the outer end of the bearing portion is additionally provided with set
It is located at shaft (2) both ends and the cooling wind blade (4) of rotation is driven by shaft (2), cooling wind blade (4) is covered with to be fixed with bearing portion
Blade cover (5), control unit control power part drives shaft (2) to rotate, it is characterised in that：The bearing portion includes outer
It is placed on the bearing assembly (6) of shaft (2) outer surface and is sealingly disposed in the bearing housing (7) of bearing assembly (6) outside, the fan blade
Cover (5) is fixed on bearing housing (7) outer end end face, and lubricating oil is filled between the bearing housing (7) and bearing assembly (6),
Described bearing housing (7) inner bottom surface is fixed with thermal detector (8), the thermal detector (8) and control unit connection；The bearing
With oil inlet (9), lower end with oil outlet (10), the oil inlet (9) and oil outlet (10) are connected separately with for case (7) upper end
Grease pump, the grease pump are driven and are controlled by control unit；Described bearing housing (7) the outer wall surface uniform intervals, which are fixed, to be dissipated
Hot fin (11), the radiating fin (11) is perpendicular to horizontally arranged.
2. open self-balanced multiple-stage centrifugal pump in heat radiating type level as described in claim 1, it is characterised in that：The radiating fin
Piece (11) surface space protrusion has the flow deflector (12) in lattice coral shape.
3. open self-balanced multiple-stage centrifugal pump in heat radiating type level as claimed in claim 2, it is characterised in that：The flow deflector
(12) it is 25 ° to 40 ° with radiating fin (11) surface angle, also there is deflector hole on the radiating fin (11) in the angle
(13)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718296.6U CN207526694U (en) | 2017-12-11 | 2017-12-11 | Self-balanced multiple-stage centrifugal pump is opened in heat radiating type level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718296.6U CN207526694U (en) | 2017-12-11 | 2017-12-11 | Self-balanced multiple-stage centrifugal pump is opened in heat radiating type level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526694U true CN207526694U (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721718296.6U Active CN207526694U (en) | 2017-12-11 | 2017-12-11 | Self-balanced multiple-stage centrifugal pump is opened in heat radiating type level |
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| Country | Link |
|---|---|
| CN (1) | CN207526694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071936A (en) * | 2021-03-15 | 2022-09-20 | 中国科学院沈阳自动化研究所 | Independently driven three-stage underwater propeller |
-
2017
- 2017-12-11 CN CN201721718296.6U patent/CN207526694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071936A (en) * | 2021-03-15 | 2022-09-20 | 中国科学院沈阳自动化研究所 | Independently driven three-stage underwater propeller |
| CN115071936B (en) * | 2021-03-15 | 2024-02-06 | 中国科学院沈阳自动化研究所 | Independently-driven three-stage underwater propeller |
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