CN105464990B - A kind of lubricating loop being arranged in transmission pump and its operating method - Google Patents
A kind of lubricating loop being arranged in transmission pump and its operating method Download PDFInfo
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- CN105464990B CN105464990B CN201511025628.8A CN201511025628A CN105464990B CN 105464990 B CN105464990 B CN 105464990B CN 201511025628 A CN201511025628 A CN 201511025628A CN 105464990 B CN105464990 B CN 105464990B
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- Prior art keywords
- power transmission
- transmission shaft
- pump
- magnet coupler
- bearing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention discloses a kind of lubricating loop being arranged in transmission pump, and it is high pressure chest that the lubricating loop, which includes the chamber that outer rotor, power transmission shaft and bearing assembly are formed,；Power transmission shaft perforate is provided with the power transmission shaft of the high pressure chest of neighbouring material inlet, power transmission shaft perforate is used to make solid-liquid mixture enter power transmission shaft；Power transmission shaft one end of neighbouring insulation separation sleeve is provided with boring passage to the power transmission shaft between power transmission shaft perforate, and boring passage is used to transmit solid-liquid mixture；Insulation separation sleeve cavity connects with the boring passage of power transmission shaft；Interior magnet coupler passage, interstitial cavities connect with loop exit three.The material being pumped into pump housing space and cavity is circulated the outflow pump housing by the lubricating loop being arranged in transmission pump of the present invention by lubricating loop, will not block the pump housing；And the liquid in material also serves the effect of lubrication to transmission pump, reduces the friction of pump body part and the pump housing, adds the service life of transmission pump.
Description
Technical field
The present invention relates to the technical field of structures of pump, more particularly to a kind of lubricating loop being arranged in transmission pump and its behaviour
Make method.
Background technology
In the prior art, transmission pump can not extract the solidliquid mixture containing a large amount of solids well, easily produce pump
The shortcomings of internal portion is stuck, pump body serious wear, causes transmission pump to repair and change frequently, expend substantial amounts of manpower thing
Power, production cost are high.And the friction of pump body part and the pump housing can also have certain damage to transmission pump so that transmission pump
Maintenance and replacing are further frequent.
The content of the invention
In order to solve the above problems and defect, it is an object of the invention to provide a kind of lubrication being arranged in transmission pump to return
Road.The material being pumped into pump housing space and cavity is circulated the outflow pump housing by the lubricating loop by lubricating loop, will not block pumps
Body；And the liquid in material also serves the effect of lubrication to transmission pump, reduces the friction of pump body part and the pump housing,
Add the service life of transmission pump.
To achieve these goals, the present invention uses following technical scheme：
A kind of lubricating loop being arranged in transmission pump, the transmission pump include the pump housing, internal rotor, outer rotor, bearing pin, biography
Moving axis, bearing assembly, interior magnet coupler, outer magnet coupler and insulation separation sleeve；The interior magnet coupler is connected to power transmission shaft
One end on, the outer magnet coupler is arranged on the interior magnet coupler periphery, and the insulation isolation is set on the interior magnetic
Between shaft coupling and the outer magnet coupler；The power transmission shaft is fixed on the pump body by the bearing assembly, described
The other end of power transmission shaft is connected to the outer rotor, and the internal rotor is provided with the inside of the outer rotor；The bearing pin is set
In the power transmission shaft close to the end of the internal rotor；The pump housing top is provided with material inlet；The bearing assembly includes
Bearing, axle sleeve and bearing locator；The power transmission shaft is supported on the pump body by the bearing；The axle sleeve is set
Between the power transmission shaft and the bearing；The bearing locator is arranged on the pump body and for fixing the bearing
With the position of the axle sleeve, the lubricating loop includes：
The high pressure chest that the outer rotor, the power transmission shaft and the bearing assembly are formed；The institute of the neighbouring material inlet
State and power transmission shaft perforate is provided with the power transmission shaft of high pressure chest, the power transmission shaft perforate is used to make solid-liquid mixture enter institute
State power transmission shaft；Power transmission shaft one end of the neighbouring insulation separation sleeve is provided with inside to the power transmission shaft between the power transmission shaft perforate
Hollow passageway, the boring passage are used to transmit solid-liquid mixture；
Formed between the neighbouring power transmission shaft for being incubated separation sleeve, the interior magnet coupler and the insulation separation sleeve
Separation sleeve cavity is incubated, the insulation separation sleeve cavity connects with the boring passage of the power transmission shaft；
The interstitial cavities of the bearing assembly and the interior magnet coupler composition, set in the interstitial cavities of the pump housing bottom
It is equipped with the loop exit for solid-liquid mixture discharge；And
The interior magnet coupler passage being present between the interior magnet coupler and the insulation separation sleeve, the interior magnetic shaft coupling
Device passage, the interstitial cavities connect with the loop exit three.
Further, what the outer rotor at the material inlet and the pump housing were formed is that outer rotor space leads to
Road, the outer rotor interstitial channels connect with the material inlet and the high pressure chest.
Further, space between the axle sleeve and the bearing be present, the high pressure chest and the interstitial cavities pass through institute
State space connection.
It is a further object of the present invention to provide a kind of operating method for the lubricating loop being arranged in transmission pump, including it is following
Step：
1) above-mentioned transmission pump is arranged on to one end of base, the other end of base sets motor, the transmission pump and institute
State and reductor is set between motor；The outer magnet coupler of the transmission pump is connected by axle with the reductor；
2) motor rotates the outer magnet coupler by the reductor, magnetic connection in the outer magnet coupler drive
Axle device rotates, and the interior magnet coupler drives power transmission shaft to be rotated by two bearing assemblies for fulcrum, and power transmission shaft drives outer
Rotor is rotated, and the outer rotor drives internal rotor to rotate, and solid-liquid mixture is pumped into from the material inlet of the pump housing；
3) during the solid-liquid mixture of step 2) is pumped into the pump housing, a part of solid-liquid mixture enters outer rotor
Interstitial channels and the power transmission shaft perforate flowed into high pressure chest, into the power transmission shaft；Pass through the boring of the power transmission shaft
Passage flow direction insulation separation sleeve cavity, subsequent solid-liquid mixture flow into bearing assembly and described interior by interior magnet coupler passage
The interstitial cavities of magnet coupler composition, finally flow out from loop exit；
4) during the solid-liquid mixture of step 2) is pumped into the pump housing, another part solid-liquid mixture enters outer turn
Sub- interstitial channels and the interstitial cavities formed by the space between axle sleeve and bearing, bearing assembly and the interior magnet coupler, most
Flowed out afterwards from loop exit.
Another object of the present invention is to provide a kind of transmission pump for solid-liquid mixture conveying, it is provided with above-mentioned
Lubricating loop.
Due to using above technical scheme, the present invention has the following advantages that compared with prior art：
1. set in the lubricating loop being arranged in transmission pump of the present invention on the power transmission shaft of the high pressure chest of neighbouring material inlet
Power transmission shaft perforate is equipped with, power transmission shaft perforate is used to make solid-liquid mixture enter power transmission shaft；The power transmission shaft of neighbouring insulation separation sleeve
One end is provided with boring passage to the power transmission shaft between power transmission shaft perforate, and boring passage is used to transmit solidliquid mixture
Material, opens up a passage so that material will not be deposited at the one of pump body and cause to block up using power transmission shaft in pump body
Plug.
2. the lubricating loop being arranged in transmission pump of the present invention can take away pump body during Matter Transfer
Heat caused by because of friction, play a part of radiating to the transmission pump pump housing.
3. the lubricating loop being arranged in transmission pump of the present invention using the gap between pump parts and the pump housing and is set
Pipeline is counted into, forms it into a loop, the material being pumped into pump housing space and cavity is circulated into efflux pump by lubricating loop
Body, the pump housing will not be blocked, reduce transmission pump maintenance and the frequency changed.
4. the lubricating loop being arranged in transmission pump of the present invention, when material circulates in lubricating loop, in material
Liquid also serves the effect of lubrication to transmission pump, reduces the friction of pump body part and the pump housing, adds transmission pump
Service life.
The material being pumped into pump housing space and cavity is passed through lubrication by the lubricating loop being arranged in transmission pump of the present invention
Circuit cycle flows out the pump housing, will not block the pump housing；And the liquid in material also serves the effect of lubrication to transmission pump, reduce
The friction of pump body part and the pump housing, add the service life of transmission pump.
Brief description of the drawings
Fig. 1 is the structural representation of the transmission pump of the present invention；
Fig. 2 is the structural representation of the lubricating loop being arranged in transmission pump of the present invention.
Description of reference numerals：
1 transmission pump, 2 motors, 3 reductors, 4 bases, 11 pump housings, 12 internal rotors, 13 outer rotors, 14 bearing pins, 15 power transmission shafts,
16 bearing assemblies, magnet coupler, 18 outer magnet couplers, 19 insulation separation sleeves, 110 material inlets, 111 high pressure chests, 112 pass in 17
Moving axis perforate, 113 boring passages, 114 insulation separation sleeve cavitys, magnet coupler passage, 116 loop exits, 117 in 115
Interstitial cavities, 118 outer rotor interstitial channels, 119 spaces, 161 bearings, 162 axle sleeves, 163 bearing locators.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and examples, it is right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Fig. 1 shows the transmission pump 1 for being provided with lubricating loop, and the transmission pump 1 includes the pump housing 11, internal rotor 12, outer rotor
13rd, bearing pin 14, power transmission shaft 15, bearing assembly 16, interior magnet coupler 17, outer magnet coupler 18 and insulation separation sleeve 19；Interior magnetic
Shaft coupling 17 is connected on one end of power transmission shaft 15, and outer magnet coupler 18 is arranged on the interior periphery of magnet coupler 17, is incubated separation sleeve
19 are arranged between interior magnet coupler 17 and outer magnet coupler 18；Power transmission shaft 15 is fixed in the pump housing 11 by bearing assembly 16
Portion, the other end of power transmission shaft 15 are connected to outer rotor 13, and the inner side of outer rotor 13 is provided with internal rotor 12；Bearing pin 14 is arranged on biography
Moving axis 15 is close to the end of internal rotor 12；The top of the pump housing 11 is provided with material inlet 110；Transmission pump 1 is arranged on the one of base 4
End, the other end of base 4 are provided with motor 2, reductor 3 are provided between transmission pump 1 and motor 2；The outer magnetic shaft coupling of transmission pump 1
Device 18 is connected by axle with reductor 3.
Fig. 2 shows the lubricating loop being arranged in transmission pump, and the lubricating loop includes outer rotor 13, power transmission shaft 15 and axle
The high pressure chest 111 that bearing assembly 16 is formed；Power transmission shaft is provided with the power transmission shaft 15 of the high pressure chest 111 of neighbouring material inlet 110 to open
Hole 112, power transmission shaft perforate 112 are used to make solid-liquid mixture enter power transmission shaft 15；The power transmission shaft 15 of neighbouring insulation separation sleeve 19
One end is provided with boring passage 113 to the power transmission shaft 15 between power transmission shaft perforate 112, and boring passage 113 is used to pass
Defeated solid-liquid mixture.
Insulation is formed between the neighbouring power transmission shaft 15 for being incubated separation sleeve 19, interior magnet coupler 17 and insulation separation sleeve 19 to isolate
Cavity 114 is covered, insulation separation sleeve cavity 114 connects with the boring passage 113 of power transmission shaft.
The interstitial cavities 117 that bearing assembly 16 and interior magnet coupler 17 form, set in the interstitial cavities 117 of the bottom of the pump housing 11
It is equipped with the loop exit 116 for solid-liquid mixture discharge.
It is present in interior magnet coupler 17 and the interior magnet coupler passage 115 being incubated between separation sleeve 19, interior magnet coupler leads to
Road 115, interstitial cavities 117 connect with the three of loop exit 116.
What outer rotor 13 and the pump housing 11 at the material inlet 110 were formed is outer rotor interstitial channels 118, outer to turn
Sub- interstitial channels 118 connect with material inlet 110 and high pressure chest 111.
Bearing assembly 16 also includes bearing 161, axle sleeve 162 and bearing locator 163；Power transmission shaft 15 passes through bearing 161
It is supported on inside the pump housing 11；Axle sleeve 162 is arranged between power transmission shaft 15 and bearing 161；Bearing locator 163 is arranged on the pump housing
11 inside are simultaneously used for the position of fixing bearing 161 and axle sleeve 162.Space 119, high pressure between axle sleeve 162 and bearing 161 be present
Chamber 111 is connected with interstitial cavities 117 by space 119.
The lubricating loop being arranged in transmission pump of the present invention at work, comprises the following steps, arrow institute in wherein Fig. 2
The direction shown is circulating direction of the material in lubricating loop：
1) motor 2 rotates outer magnet coupler 18 by reductor 3, and outer magnet coupler 18 drives interior 17 turns of magnet coupler
Dynamic, interior magnet coupler 17 drives power transmission shaft 15 to be rotated by two bearing assemblies 16 for fulcrum, and power transmission shaft 15 drives outer turn
Son 13 is rotated, and outer rotor 13 drives internal rotor 12 to rotate, and solid-liquid mixture is pumped into from the material inlet 110 of the pump housing 11；
2) during the solid-liquid mixture of step 1) is pumped into the pump housing 11, a part of solidliquid mixture enters outer rotor
Interstitial channels 118 and the perforate of power transmission shaft 15 flowed into high pressure chest 111, into power transmission shaft 15；Pass through the inside of power transmission shaft 15
The flow direction of hollow passageway 113 is incubated separation sleeve cavity 114, and solid-liquid mixture passes through interior magnet coupler passage 115 inflow axle afterwards
The interstitial cavities 117 that bearing assembly 16 and interior magnet coupler 17 form, finally flow out from loop exit 116；
3) during the solid-liquid mixture of step 1) is pumped into the pump housing 11, another part enters outer rotor interstitial channels
118 solid-liquid mixture is by space 119, bearing assembly 16 and the interior magnet coupler 115 between axle sleeve 162 and bearing 161
The interstitial cavities 117 of composition, finally flow out from loop exit 116.
Presently preferred embodiments of the present invention is the foregoing is only, is not used for limiting the practical range of the present invention；If do not take off
From the spirit and scope of the present invention, the present invention is modified or equivalent substitution, all should covered in the claims in the present invention
Among protection domain.
Claims (3)
1. a kind of lubricating loop being arranged in transmission pump, the transmission pump includes the pump housing, internal rotor, outer rotor, bearing pin, transmission
Axle, bearing assembly, interior magnet coupler, outer magnet coupler and insulation separation sleeve；The interior magnet coupler is connected to power transmission shaft
On one end, the outer magnet coupler is arranged on the interior magnet coupler periphery, and the insulation isolation is set on the interior magnetic connection
Between axle device and the outer magnet coupler；The power transmission shaft is fixed on the pump body, the biography by the bearing assembly
The other end of moving axis is connected to the outer rotor, and the internal rotor is provided with the inside of the outer rotor；The bearing pin is arranged on
The power transmission shaft is close to the end of the internal rotor；The pump housing top is provided with material inlet；The bearing assembly includes axle
Hold, axle sleeve and bearing locator；The power transmission shaft is supported on the pump body by the bearing；The axle sleeve is arranged on
Between the power transmission shaft and the bearing；The bearing locator be arranged on the pump body and for fix the bearing and
The position of the axle sleeve, it is characterised in that the lubricating loop includes：
The high pressure chest that the outer rotor, the power transmission shaft and the bearing assembly are formed；The height of the neighbouring material inlet
Press and power transmission shaft perforate is provided with the power transmission shaft of chamber, the power transmission shaft perforate is used to make solid-liquid mixture enter the biography
Moving axis；Power transmission shaft one end of the neighbouring insulation separation sleeve is provided with boring to the power transmission shaft between the power transmission shaft perforate
Passage, the boring passage are used to transmit solid-liquid mixture；The outer rotor and institute at the material inlet
State pump housing formation is outer rotor interstitial channels, and the outer rotor interstitial channels connect with the material inlet and the high pressure chest
It is logical；
The power transmission shaft, the interior magnet coupler and the formation insulation between being incubated separation sleeve of the neighbouring insulation separation sleeve
Separation sleeve cavity, the insulation separation sleeve cavity connect with the boring passage of the power transmission shaft；
Space between the axle sleeve and the bearing be present, the high pressure chest is connected with the interstitial cavities by the space；
The interstitial cavities of the bearing assembly and the interior magnet coupler composition, are provided with the interstitial cavities of the pump housing bottom
Loop exit for solid-liquid mixture discharge；And
The interior magnet coupler passage being present between the interior magnet coupler and the insulation separation sleeve, the interior magnet coupler lead to
Road, the interstitial cavities connect with the loop exit three.
2. a kind of operating method for the lubricating loop being arranged in transmission pump, it is characterised in that comprise the following steps：
1) transmission pump described in claim 1 is arranged on to one end of base, the other end of base sets motor, the transmission pump
Reductor is set between the motor；The outer magnet coupler of the transmission pump is connected by axle with the reductor；
2) motor rotates the outer magnet coupler by the reductor, magnet coupler in the outer magnet coupler drive
Rotate, the interior magnet coupler drives power transmission shaft to be rotated by two bearing assemblies for fulcrum, and power transmission shaft drives outer rotor
Rotate, the outer rotor drives internal rotor to rotate, and solid-liquid mixture is pumped into from the material inlet of the pump housing；
3) during the solid-liquid mixture of step 2) is pumped into the pump housing, a part of solid-liquid mixture enters outer rotor space
Passage and the power transmission shaft perforate flowed into high pressure chest, into the power transmission shaft；Pass through the boring passage of the power transmission shaft
Flow direction insulation separation sleeve cavity, subsequent solid-liquid mixture flows into bearing assembly by interior magnet coupler passage and the interior magnetic joins
The interstitial cavities of axle device composition, finally flow out from loop exit；
4) during the solid-liquid mixture of step 2) is pumped into the pump housing, it is empty that another part solid-liquid mixture enters outer rotor
Gap passage and by the interstitial cavities in the space between axle sleeve and bearing, bearing assembly and the interior magnet coupler composition, finally from
Loop exit flows out.
3. a kind of transmission pump for solid-liquid mixture conveying, it is characterised in that be provided with the lubrication described in claim 1 and return
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025628.8A CN105464990B (en) | 2015-12-31 | 2015-12-31 | A kind of lubricating loop being arranged in transmission pump and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025628.8A CN105464990B (en) | 2015-12-31 | 2015-12-31 | A kind of lubricating loop being arranged in transmission pump and its operating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105464990A CN105464990A (en) | 2016-04-06 |
| CN105464990B true CN105464990B (en) | 2017-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511025628.8A Active CN105464990B (en) | 2015-12-31 | 2015-12-31 | A kind of lubricating loop being arranged in transmission pump and its operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105464990B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464964B (en) * | 2015-12-31 | 2017-12-01 | 太仓顺达磁力泵科技有限公司 | A kind of transmission pump for solid-liquid mixture conveying |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK168236B1 (en) * | 1992-02-03 | 1994-02-28 | Thrige Pumper As | Cooling of magnetic coupling in pumps |
| JP3206219B2 (en) * | 1993-06-11 | 2001-09-10 | ダイキン工業株式会社 | Scroll fluid machine |
| CN2608723Y (en) * | 2003-03-18 | 2004-03-31 | 沈訚 | Thermal insulating screw pump |
| CN201818533U (en) * | 2010-09-25 | 2011-05-04 | 太仓顺达磁力泵科技有限公司 | Isolation sleeve of high strength magnetic drive pump |
| CN205277827U (en) * | 2015-12-31 | 2016-06-01 | 太仓顺达磁力泵科技有限公司 | Lubricated return circuit of setting in transfer pump |
| CN105464964B (en) * | 2015-12-31 | 2017-12-01 | 太仓顺达磁力泵科技有限公司 | A kind of transmission pump for solid-liquid mixture conveying |
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2015
- 2015-12-31 CN CN201511025628.8A patent/CN105464990B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105464990A (en) | 2016-04-06 |
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