CN205277827U - Lubricated return circuit of setting in transfer pump - Google Patents
Lubricated return circuit of setting in transfer pump Download PDFInfo
- Publication number
- CN205277827U CN205277827U CN201521128610.6U CN201521128610U CN205277827U CN 205277827 U CN205277827 U CN 205277827U CN 201521128610 U CN201521128610 U CN 201521128610U CN 205277827 U CN205277827 U CN 205277827U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- power transmission
- pump
- bearing
- magnet coupler
- 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.)
- Expired - Fee Related
Links
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
The utility model discloses a lubricated return circuit of setting in transfer pump, this lubrication return circuit includes that the chamber that external rotor, transmission shaft and bearing assembly formed is the high pressure chest, be provided with the transmission shaft trompil on the transmission shaft of the high pressure chest of neighbouring material import, the transmission shaft trompil is used for making the solid -liquid mixture material to get into the transmission shaft, the transmission shaft one end of neighbouring heat preservation separation sleeve is provided with the boring passageway to the transmission shaft between the transmission shaft trompil, and the boring passageway is used for transmitting the solid -liquid mixture material, heat preservation separation sleeve cavity communicates with the boring passageway of transmission shaft, interior magnetism shaft coupling passageway, space chamber and loop exit three intercommunication. The utility model discloses a lubricated return circuit circulation outflow pump body of the through -put of lubricated return circuit of setting in transfer pump in with suction pump body space and cavity can not stop up the pump body, and the liquid in the material has also played lubricated effect to transfer pump, reduced the friction of pump body internal part with the pump body, increased transfer pump's life.
Description
Technical field
This utility model relates to pump structure technical field, particularly relates to a kind of lubricating loop being arranged in transmission pump.
Background technology
In the prior art, transmission pump can not well extract the solidliquid mixture containing a large amount of solids, it is easy to produces the shortcomings such as stuck, the pump body serious wear of pump body, causes transmission pump maintenance and changes frequently, expending substantial amounts of manpower and materials, and production cost is high. And transmission pump also can be had certain damage by the friction of pump body parts and the pump housing so that transmission pump maintenance and replacing are further frequent.
Utility model content
In order to solve the problems referred to above and defect, the purpose of this utility model is to provide a kind of lubricating loop being arranged in transmission pump. Material in suction pump housing space and cavity is flowed out the pump housing by lubricating loop circulation by this lubricating loop, will not block the pump housing; And transmission pump is also served the effect of lubrication by the liquid in material, decreases the friction of pump body parts and the pump housing, adds the service life of transmission pump.
To achieve these goals, this utility model is by the following technical solutions:
A kind of lubricating loop being arranged in transmission pump, described transmission pump includes the pump housing, internal rotor, outer rotor, bearing pin, power transmission shaft, bearing assembly, interior magnet coupler, outer magnet coupler and insulation separation sleeve; Described interior magnet coupler is connected on one end of power transmission shaft, and it is peripheral that described outer magnet coupler is arranged on described interior magnet coupler, and described insulation isolation is set between described interior magnet coupler and described outer magnet coupler; Described power transmission shaft is fixed on described pump body by described bearing assembly, and the other end of described power transmission shaft is connected to described outer rotor, and the inner side of described outer rotor is provided with described internal rotor; Described bearing pin is arranged on the described power transmission shaft end near described internal rotor; Described pump housing top is provided with material inlet; Described bearing assembly includes bearing, axle sleeve and bearing localizer; Described power transmission shaft is bearing in described pump body by described bearing; Described axle sleeve is arranged between described power transmission shaft and described bearing; Described bearing localizer is arranged on described pump body and for fixing described bearing and the position of described axle sleeve, and described lubricating loop includes:
The high pressure chest that described outer rotor, described power transmission shaft and described bearing assembly are formed; Being provided with power transmission shaft perforate on the described power transmission shaft of the described high pressure chest of contiguous described material inlet, described power transmission shaft perforate is used for making solid-liquid mixture enter described power transmission shaft; Power transmission shaft one end of contiguous described insulation separation sleeve is provided with boring passage to the power transmission shaft between described power transmission shaft perforate, and described boring passage is used for transmitting solid-liquid mixture;
It is close to the described power transmission shaft of described insulation separation sleeve, between described interior magnet coupler and described insulation separation sleeve, forms insulation separation sleeve cavity, the described boring channel connection of described insulation separation sleeve cavity and described power transmission shaft;
The interstitial cavities of described bearing assembly and described interior magnet coupler composition, is positioned in the interstitial cavities of described pump housing bottom and is provided with the loop exit discharged for solid-liquid mixture; And
Being present in the interior magnet coupler passage between described interior magnet coupler and described insulation separation sleeve, described interior magnet coupler passage, described interstitial cavities connect with described loop exit three.
Further, what be positioned at that the described outer rotor at described material inlet place and the described pump housing formed is outer rotor interstitial channels, and described outer rotor interstitial channels connects with described material inlet and described high pressure chest.
Further, there is space between described axle sleeve and described bearing, described high pressure chest is connected by described space with described interstitial cavities.
Another object of the present utility model is in that to provide a kind of transmission pump for solid-liquid mixture conveying, is provided with above-mentioned lubricating loop.
Owing to adopting above technical scheme, this utility model compared with prior art has the advantage that
1. being provided with power transmission shaft perforate on the power transmission shaft of the high pressure chest of contiguous material inlet in the lubricating loop being arranged in transmission pump of the present utility model, power transmission shaft perforate is used for making solid-liquid mixture enter power transmission shaft; Power transmission shaft one end of contiguous insulation separation sleeve is provided with boring passage to the power transmission shaft between power transmission shaft perforate, boring passage is used for transmitting solid-liquid mixture, power transmission shaft is utilized to offer a passage at pump body so that material will not be deposited in a place of pump body and result in blockage.
2. the lubricating loop being arranged in transmission pump of the present utility model is in the process of Matter Transfer, it is possible to take away the heat that pump body produces because of friction, plays the effect to the heat radiation of the transmission pump pump housing.
3. the lubricating loop being arranged in transmission pump of the present utility model utilizes the gap between pump parts and the pump housing and is designed to pipeline, form it into a loop, material in suction pump housing space and cavity is flowed out the pump housing by lubricating loop circulation, 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 utility model, when material circulates in lubricating loop, transmission pump is also served the effect of lubrication by the liquid in material, decreases the friction of pump body parts and the pump housing, adds the service life of transmission pump.
Material in suction pump housing space and cavity is flowed out the pump housing by lubricating loop circulation by the lubricating loop being arranged in transmission pump of the present utility model, will not block the pump housing; And transmission pump is also served the effect of lubrication by the liquid in material, decreases the friction of pump body parts and the pump housing, adds the service life of transmission pump.
Accompanying drawing explanation
Fig. 1 is the structural representation of transmission pump of the present utility model;
Fig. 2 is the structural representation of the lubricating loop being arranged in transmission pump of the present utility model.
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 in 17, 18 outer magnet couplers, 19 insulation separation sleeves, 110 material inlets, 111 high pressure chests, 112 power transmission shaft perforates, 113 boring passages, 114 insulation separation sleeve cavitys, magnet coupler passage in 115, 116 loop exits, 117 interstitial cavities, 118 outer rotor interstitial channels, 119 spaces, 161 bearings, 162 axle sleeves, 163 bearing localizers.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Fig. 1 shows the transmission pump 1 being provided with lubricating loop, and this transmission pump 1 includes the pump housing 11, internal rotor 12, outer rotor 13, bearing pin 14, power transmission shaft 15, bearing assembly 16, interior magnet coupler 17, outer magnet coupler 18 and insulation separation sleeve 19; Interior magnet coupler 17 is connected on one end of power transmission shaft 15, and it is peripheral that outer magnet coupler 18 is arranged on interior magnet coupler 17, and insulation separation sleeve 19 is arranged between interior magnet coupler 17 and outer magnet coupler 18; It is internal that power transmission shaft 15 is fixed on the pump housing 11 by bearing assembly 16, and the other end of power transmission shaft 15 is 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 the power transmission shaft 15 end near internal rotor 12; The pump housing 11 top is provided with material inlet 110; Transmission pump 1 is arranged on one end of base 4, and the other end of base 4 is provided with motor 2, is provided with reductor 3 between transmission pump 1 and motor 2; The outer magnet coupler 18 of transmission pump 1 is connected with reductor 3 by axle.
Fig. 2 shows the lubricating loop being arranged in transmission pump, and this lubricating loop includes the high pressure chest 111 that outer rotor 13, power transmission shaft 15 and bearing assembly 16 are formed; Being provided with power transmission shaft perforate 112 on the power transmission shaft 15 of the high pressure chest 111 of contiguous material inlet 110, power transmission shaft perforate 112 is used for making solid-liquid mixture enter power transmission shaft 15; Power transmission shaft 15 one end of contiguous insulation separation sleeve 19 is provided with boring passage 113 to the power transmission shaft 15 between power transmission shaft perforate 112, and boring passage 113 is used for transmitting solid-liquid mixture.
Forming insulation separation sleeve cavity 114 between the contiguous insulation power transmission shaft 15 of separation sleeve 19, interior magnet coupler 17 and insulation separation sleeve 19, insulation separation sleeve cavity 114 connects with the boring passage 113 of power transmission shaft.
The interstitial cavities 117 of bearing assembly 16 and interior magnet coupler 17 composition, is positioned in the interstitial cavities 117 of the pump housing 11 bottom and is provided with the loop exit 116 discharged for solid-liquid mixture.
Being present in the interior magnet coupler passage 115 between interior magnet coupler 17 and insulation separation sleeve 19, interior magnet coupler passage 115, interstitial cavities 117 connect with loop exit 116 three.
What be positioned at that the outer rotor 13 at described material inlet 110 place and the pump housing 11 formed is outer rotor interstitial channels 118, and outer rotor interstitial channels 118 connects with material inlet 110 and high pressure chest 111.
Bearing assembly 16 also includes bearing 161, axle sleeve 162 and bearing localizer 163; It is internal that power transmission shaft 15 is bearing in the pump housing 11 by bearing 161; Axle sleeve 162 is arranged between power transmission shaft 15 and bearing 161; Bearing localizer 163 is arranged on the pump housing 11 inside and for fixing bearing 161 and the position of axle sleeve 162. There is space 119 between axle sleeve 162 and bearing 161, high pressure chest 111 is connected by space 119 with interstitial cavities 117.
The lubricating loop being arranged in transmission pump of the present utility model operationally, comprises the following steps, and wherein in Fig. 2, the direction shown in arrow is material circulating direction in lubricating loop:
1) motor 2 makes outer magnet coupler 18 rotate by reductor 3, outer magnet coupler 18 drives interior magnet coupler 17 to rotate, interior magnet coupler 17 drives power transmission shaft 15 to be rotated for fulcrum by two bearing assemblies 16, power transmission shaft 15 drives outer rotor 13 to rotate, outer rotor 13 drives internal rotor 12 to rotate, from the material inlet 110 suction solid-liquid mixture of the pump housing 11;
2) in step 1) the solid-liquid mixture suction pump housing 11 process in, a part of solidliquid mixture enters outer rotor interstitial channels 118 and also flows into power transmission shaft 15 perforate in high pressure chest 111, enters in power transmission shaft 15; Flowing to insulation separation sleeve cavity 114 by the boring passage 113 of power transmission shaft 15, solid-liquid mixture flows into bearing assembly 16 and the interstitial cavities 117 of interior magnet coupler 17 composition by interior magnet coupler passage 115 afterwards, finally flows out from loop exit 116;
3) in step 1) the solid-liquid mixture suction pump housing 11 process in, another part enters the interstitial cavities 117 of the solid-liquid mixture of outer rotor interstitial channels 118 space 119 between axle sleeve 162 and bearing 161, bearing assembly 16 and interior magnet coupler 115 composition, finally flows out from loop exit 116.
The foregoing is only preferred embodiment of the present utility model, be not used for limiting practical range of the present utility model; If without departing from spirit and scope of the present utility model, this utility model is modified or equivalent replacement, all should be encompassed in the middle of this utility model scope of the claims.
Claims (4)
1. being arranged on the lubricating loop in transmission pump, described transmission pump includes the pump housing, internal rotor, outer rotor, bearing pin, power transmission shaft, bearing assembly, interior magnet coupler, outer magnet coupler and insulation separation sleeve; Described interior magnet coupler is connected on one end of power transmission shaft, and it is peripheral that described outer magnet coupler is arranged on described interior magnet coupler, and described insulation isolation is set between described interior magnet coupler and described outer magnet coupler; Described power transmission shaft is fixed on described pump body by described bearing assembly, and the other end of described power transmission shaft is connected to described outer rotor, and the inner side of described outer rotor is provided with described internal rotor; Described bearing pin is arranged on the described power transmission shaft end near described internal rotor; Described pump housing top is provided with material inlet; Described bearing assembly includes bearing, axle sleeve and bearing localizer; Described power transmission shaft is bearing in described pump body by described bearing; Described axle sleeve is arranged between described power transmission shaft and described bearing; Described bearing localizer is arranged on described pump body and for fixing described bearing and the position of described axle sleeve, it is characterised in that described lubricating loop includes:
The high pressure chest that described outer rotor, described power transmission shaft and described bearing assembly are formed; Being provided with power transmission shaft perforate on the described power transmission shaft of the described high pressure chest of contiguous described material inlet, described power transmission shaft perforate is used for making solid-liquid mixture enter described power transmission shaft; Power transmission shaft one end of contiguous described insulation separation sleeve is provided with boring passage to the power transmission shaft between described power transmission shaft perforate, and described boring passage is used for transmitting solid-liquid mixture;
It is close to the described power transmission shaft of described insulation separation sleeve, between described interior magnet coupler and described insulation separation sleeve, forms insulation separation sleeve cavity, the described boring channel connection of described insulation separation sleeve cavity and described power transmission shaft;
The interstitial cavities of described bearing assembly and described interior magnet coupler composition, is positioned in the interstitial cavities of described pump housing bottom and is provided with the loop exit discharged for solid-liquid mixture; And
Being present in the interior magnet coupler passage between described interior magnet coupler and described insulation separation sleeve, described interior magnet coupler passage, described interstitial cavities connect with described loop exit three.
2. the lubricating loop being arranged in transmission pump according to claim 1, it is characterized in that, what be positioned at that the described outer rotor at described material inlet place and the described pump housing formed is outer rotor interstitial channels, and described outer rotor interstitial channels connects with described material inlet and described high pressure chest.
3. the lubricating loop being arranged in transmission pump according to claim 1, it is characterised in that there is space between described axle sleeve and described bearing, described high pressure chest is connected by described space with described interstitial cavities.
4. the transmission pump for solid-liquid mixture conveying, it is characterised in that be provided with the lubricating loop according to any one of claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128610.6U CN205277827U (en) | 2015-12-31 | 2015-12-31 | Lubricated return circuit of setting in transfer pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128610.6U CN205277827U (en) | 2015-12-31 | 2015-12-31 | Lubricated return circuit of setting in transfer pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277827U true CN205277827U (en) | 2016-06-01 |
Family
ID=56062407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521128610.6U Expired - Fee Related CN205277827U (en) | 2015-12-31 | 2015-12-31 | Lubricated return circuit of setting in transfer pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205277827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464990A (en) * | 2015-12-31 | 2016-04-06 | 太仓顺达磁力泵科技有限公司 | Lubricating loop arranged in transfer pump |
| WO2017114086A1 (en) * | 2015-12-31 | 2017-07-06 | 太仓顺达磁力泵科技有限公司 | Transfer pump for transporting solid-liquid mixture |
-
2015
- 2015-12-31 CN CN201521128610.6U patent/CN205277827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464990A (en) * | 2015-12-31 | 2016-04-06 | 太仓顺达磁力泵科技有限公司 | Lubricating loop arranged in transfer pump |
| WO2017114086A1 (en) * | 2015-12-31 | 2017-07-06 | 太仓顺达磁力泵科技有限公司 | Transfer pump for transporting solid-liquid mixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107387424B (en) | Canned motor pump with forced cooling and lubricating functions | |
| EP0555173B1 (en) | A pump | |
| CN102954003B (en) | Magnetic driving pump | |
| CN202009303U (en) | Oil pump motor | |
| CN102434467A (en) | Speed changing magnetic pump | |
| CN108700071B (en) | Screw compressor | |
| CN205277827U (en) | Lubricated return circuit of setting in transfer pump | |
| IL207003A (en) | Hybrid cascading lubrication and cooling system | |
| US20150308557A1 (en) | Adapter assembly | |
| US1973070A (en) | Pump | |
| CN207513853U (en) | A kind of magnetic force driving pump | |
| CN109844320B (en) | Oil-free screw compressor | |
| CN103069125A (en) | Exhaust turbine supercharger | |
| CN105464990B (en) | A kind of lubricating loop being arranged in transmission pump and its operating method | |
| CN205013283U (en) | Magnetic force actuation single -screw pump | |
| CN105464964B (en) | A kind of transmission pump for solid-liquid mixture conveying | |
| CN202228368U (en) | Magnetic force driving pump | |
| CN205896494U (en) | Rotary joint's disengaging gear | |
| CN202280628U (en) | Magnetic pump | |
| CN105221418B (en) | Magnetic drive single-screw pump | |
| CN202673703U (en) | High-revolving-speed magnetic-transmission tangent flow pump | |
| CN211144829U (en) | Be used for low noise compact motor pump | |
| CN110307271B (en) | Flexible braking coupling | |
| US11092160B2 (en) | Submersible sealed motor pump assembly | |
| KR100202163B1 (en) | Rotary pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20181231 |