CN105464990A - Lubricating loop arranged in transfer pump - Google Patents
Lubricating loop arranged in transfer pump Download PDFInfo
- Publication number
- CN105464990A CN105464990A CN201511025628.8A CN201511025628A CN105464990A CN 105464990 A CN105464990 A CN 105464990A CN 201511025628 A CN201511025628 A CN 201511025628A CN 105464990 A CN105464990 A CN 105464990A
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- CN
- China
- Prior art keywords
- transmission shaft
- magnet coupler
- pump
- bearing
- liquid mixture
- 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.)
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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
Abstract
The invention discloses a lubricating loop arranged in a transfer pump. The lubricating loop comprises a high pressure chamber which is a chamber formed by an outer rotor, a transmission shaft and a bearing assembly, wherein a transmission shaft opening hole is formed in the transmission shaft section, close to a material inlet, of the high-pressure chamber; a solid-liquid mixture can enter the transmission shaft through the transmission shaft opening hole; a transmission shaft section, which is arranged between one end, adjacent to a heat preserved isolating sleeve, of the transmission shaft, and the opening hole of the transmission shaft, is provided with an inner hollow channel; the inner hollow channel is used for transferring the solid-liquid mixture; a cavity of the heat preserved isolating sleeve communicates with the inner hollow channel of the transmission shaft; an inner magnet coupling channel, a clearance chamber and a circulating outlet communicate with one another. According to the lubricating loop arranged in the transfer pump, materials pumped into a pump body clearance and the cavity can circularly flow out of a pump body through the lubricating loop, and thus the pump body can be prevented from being blocked; in addition, liquid in the materials can lubricate the transfer pump, so that the friction between parts in the pump body and the pump body can be reduced, and as a result, the service life of the transfer pump can be prolonged.
Description
Technical field
The present invention relates to pump structure technical field, particularly relate to and be a kind ofly arranged on lubricating loop in transmission pump and operating method thereof.
Background technique
In the prior art, transmission pump well can not extract the solidliquid mixture containing a large amount of solid, and easily produce the shortcomings such as pump body is stuck, pump body serious wear, cause transmission pump to keep in repair and change frequent, the manpower and materials of at substantial, cost of production is high.And the friction of pump body parts and the pump housing also can have certain damage to transmission pump, transmission pump is keeped in repair and changes further frequent.
Summary of the invention
In order to solve the problem and defect, the object of this invention is to provide a kind of lubricating loop be 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, can not block the pump housing; And the liquid in material also serves the effect of lubrication to transmission pump, decrease the friction of pump body parts and the pump housing, adds the working life of transmission pump.
To achieve these goals, the present invention is by the following technical solutions:
Be arranged on the lubricating loop in transmission pump, described transmission pump comprises the pump housing, internal rotor, external rotor, bearing pin, transmission shaft, bearing unit, interior magnet coupler, outer magnet coupler and insulation separation sleeve; Described interior magnet coupler is connected on one end of transmission shaft, and it is peripheral that described outer magnet coupler is arranged on described interior magnet coupler, and described thermal insulation separation is from being set between described interior magnet coupler and described outer magnet coupler; Described transmission shaft is fixed on described pump body by described bearing unit, and the other end of described transmission shaft is connected to described external rotor, and the inner side of described external rotor is provided with described internal rotor; Described bearing pin is arranged on the end of described transmission shaft near described internal rotor; Described pump housing top is provided with material inlet; Described bearing unit comprises bearing, axle sleeve and bearing positioning work piece; Described transmission shaft is bearing in described pump body by described bearing; Described axle sleeve is arranged between described transmission shaft and described bearing; Described bearing positioning work piece is arranged on described pump body and for the position of fixing described bearing and described axle sleeve, described lubricating loop comprises:
The hyperbaric chamber that described external rotor, described transmission shaft and described bearing unit are formed; The described transmission shaft of the described hyperbaric chamber of contiguous described material inlet is provided with transmission shaft perforate, and described transmission shaft perforate is used for making solid-liquid mixture enter described transmission shaft; Transmission shaft one end of contiguous described insulation separation sleeve is provided with boring passage to the transmission shaft between described transmission shaft perforate, and described boring passage is for transmitting solid-liquid mixture;
The described transmission shaft of contiguous described insulation separation sleeve, formed between described interior magnet coupler and described insulation separation sleeve and be incubated separation sleeve cavity, the described boring channel connection of described insulation separation sleeve cavity and described transmission shaft;
The interstitial cavities of described bearing unit and described interior magnet coupler composition, the interstitial cavities being positioned at described pump housing bottom is provided with the loop exit of discharging for solid-liquid mixture; And
Be 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 are communicated with described loop exit three.
Further, what be positioned at that the described external rotor at described material inlet place and the described pump housing formed is external rotor interstitial channels, and described external rotor interstitial channels is communicated with described hyperbaric chamber with described material inlet.
Further, there is space between described axle sleeve and described bearing, described hyperbaric chamber is communicated with by described space with described interstitial cavities.
Another object of the present invention is to provide a kind of operating method of the lubricating loop be arranged in transmission pump, comprises the following steps:
1) above-mentioned transmission pump is arranged on one end of base, the other end of base arranges motor, arranges speed reducer between described transmission pump and described motor; The outer magnet coupler of described transmission pump is connected with described speed reducer by axle;
2) described motor makes described outer magnet coupler rotate by described speed reducer, in described outer magnet coupler drives, magnet coupler rotates, described interior magnet coupler drives transmission shaft to be that fulcrum rotates by two bearing uniies, transmission shaft drives external rotor to rotate, described external rotor drives internal rotor to rotate, from the material inlet suction solid-liquid mixture of the pump housing;
3) in step 2) the solid-liquid mixture suction pump housing process in, a part of solid-liquid mixture enters external rotor interstitial channels and flows into the transmission shaft perforate in hyperbaric chamber, enters in described transmission shaft; Flow to insulation separation sleeve cavity by the boring passage of described transmission shaft, solid-liquid mixture flows into the interstitial cavities of bearing unit and described interior magnet coupler composition by interior magnet coupler passage subsequently, finally flows out from loop exit;
4) in step 2) the solid-liquid mixture suction pump housing process in, another part solid-liquid mixture enters external rotor interstitial channels and the interstitial cavities of space between axle sleeve and bearing, bearing unit and described interior magnet coupler composition, finally flows out from loop exit.
Another object of the present invention is to provide a kind of transmission pump for solid-liquid mixture conveying, be provided with above-mentioned lubricating loop.
Owing to adopting above technological scheme, the present invention compared with prior art tool has the following advantages:
1. in the lubricating loop be arranged in transmission pump of the present invention the hyperbaric chamber of contiguous material inlet transmission shaft on be provided with transmission shaft perforate, transmission shaft perforate is used for making solid-liquid mixture enter transmission shaft; Transmission shaft one end of contiguous insulation separation sleeve is provided with boring passage to the transmission shaft between transmission shaft perforate, boring passage is for transmitting solid-liquid mixture, utilize transmission shaft to offer a passage at pump body, make material can not be deposited in a place of pump body and result in blockage.
2. be of the present inventionly arranged on the lubricating loop in transmission pump in the process of Matter Transfer, the heat that pump body produces because of friction can be taken away, play the effect to the heat radiation of the transmission pump pump housing.
3. the lubricating loop be arranged in transmission pump of the present invention utilizes the gap between pump parts and the pump housing and is designed to pipeline, it is made to form a loop, material in suction pump housing space and cavity is flowed out the pump housing by lubricating loop circulation, the pump housing can not be blocked, the frequency reducing transmission pump maintenance and change.
4. the lubricating loop be arranged in transmission pump of the present invention, when material circulates in lubricating loop, the liquid in material also serves the effect of lubrication to transmission pump, decrease the friction of pump body parts and the pump housing, adds the working 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 be arranged in transmission pump of the present invention, can not block the pump housing; And the liquid in material also serves the effect of lubrication to transmission pump, decrease the friction of pump body parts and the pump housing, adds the working life of transmission pump.
Accompanying drawing explanation
Fig. 1 is the structural representation of transmission pump of the present invention;
Fig. 2 is the structural representation of the lubricating loop be arranged in transmission pump of the present invention.
Description of reference numerals:
1 transmission pump, 2 motors, 3 speed reducers, 4 bases, 11 pump housings, 12 internal rotors, 13 external rotors, 14 bearing pins, 15 transmission shafts, 16 bearing uniies, magnet coupler in 17, 18 outer magnet couplers, 19 insulation separation sleeves, 110 material inlets, 111 hyperbaric chambers, 112 transmission shaft perforates, 113 boring passages, 114 insulation separation sleeve cavitys, magnet coupler passage in 115, 116 loop exits, 117 interstitial cavities, 118 external rotor interstitial channels, 119 spaces, 161 bearings, 162 axle sleeves, 163 bearing positioning work pieces.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the transmission pump 1 being provided with lubricating loop, and this transmission pump 1 comprises the pump housing 11, internal rotor 12, external rotor 13, bearing pin 14, transmission shaft 15, bearing unit 16, interior magnet coupler 17, outer magnet coupler 18 and insulation separation sleeve 19; Interior magnet coupler 17 is connected on one end of 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 inner that transmission shaft 15 is fixed on the pump housing 11 by bearing unit 16, and the other end of transmission shaft 15 is connected to external rotor 13, and the inner side of external rotor 13 is provided with internal rotor 12; Bearing pin 14 is arranged on the end of transmission shaft 15 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 speed reducer 3 between transmission pump 1 and motor 2; The outer magnet coupler 18 of transmission pump 1 is connected with speed reducer 3 by axle.
Fig. 2 shows the lubricating loop be arranged in transmission pump, and this lubricating loop comprises the hyperbaric chamber 111 that external rotor 13, transmission shaft 15 and bearing unit 16 are formed; The transmission shaft 15 of the hyperbaric chamber 111 of contiguous material inlet 110 is provided with transmission shaft perforate 112, and transmission shaft perforate 112 enters transmission shaft 15 for making solid-liquid mixture; Transmission shaft 15 one end of contiguous insulation separation sleeve 19 is provided with boring passage 113 to the transmission shaft 15 between transmission shaft perforate 112, and boring passage 113 is for transmitting solid-liquid mixture.
The transmission shaft 15 of contiguous insulation separation sleeve 19, is formed between interior magnet coupler 17 and insulation separation sleeve 19 and be incubated separation sleeve cavity 114, be incubated separation sleeve cavity 114 and be communicated with the boring passage 113 of transmission shaft.
The interstitial cavities 117 that bearing unit 16 and interior magnet coupler 17 form, the interstitial cavities 117 being positioned at the pump housing 11 bottom is provided with the loop exit 116 of discharging for solid-liquid mixture.
Be 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 are communicated with loop exit 116 three.
What the external rotor 13 being positioned at described material inlet 110 place and the pump housing 11 were formed is external rotor interstitial channels 118, and external rotor interstitial channels 118 is communicated with hyperbaric chamber 111 with material inlet 110.
Bearing unit 16 also comprises bearing 161, axle sleeve 162 and bearing positioning work piece 163; It is inner that transmission shaft 15 is bearing in the pump housing 11 by bearing 161; Axle sleeve 162 is arranged between transmission shaft 15 and bearing 161; It is inner and for the position of rigid bearing 161 and axle sleeve 162 that bearing positioning work piece 163 is arranged on the pump housing 11.There is space 119 between axle sleeve 162 and bearing 161, hyperbaric chamber 111 is communicated with by space 119 with interstitial cavities 117.
Of the present inventionly be arranged on lubricating loop in transmission pump operationally, comprise the following steps, wherein in Fig. 2, the direction shown in arrow is the circulating direction of material in lubricating loop:
1) motor 2 makes outer magnet coupler 18 rotate by speed reducer 3, outer magnet coupler 18 drives interior magnet coupler 17 to rotate, interior magnet coupler 17 drives transmission shaft 15 by two bearing uniies 16 for fulcrum rotates, transmission shaft 15 drives external rotor 13 to rotate, external 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 external rotor interstitial channels 118 and flows into transmission shaft 15 perforate in hyperbaric chamber 111, enters in transmission shaft 15; Flow to insulation separation sleeve cavity 114 by the boring passage 113 of transmission shaft 15, solid-liquid mixture flows into the interstitial cavities 117 of bearing unit 16 and 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 that the space 119 of solid-liquid mixture between axle sleeve 162 and bearing 161 of external rotor interstitial channels 118, bearing unit 16 and interior magnet coupler 115 form, and finally flows out from loop exit 116.
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; If do not depart from the spirit and scope of the present invention, the present invention is modified or equivalent to replace, in the middle of the protection domain that all should be encompassed in the claims in the present invention.
Claims (5)
1. be arranged on the lubricating loop in transmission pump, described transmission pump comprises the pump housing, internal rotor, external rotor, bearing pin, transmission shaft, bearing unit, interior magnet coupler, outer magnet coupler and insulation separation sleeve; Described interior magnet coupler is connected on one end of transmission shaft, and it is peripheral that described outer magnet coupler is arranged on described interior magnet coupler, and described thermal insulation separation is from being set between described interior magnet coupler and described outer magnet coupler; Described transmission shaft is fixed on described pump body by described bearing unit, and the other end of described transmission shaft is connected to described external rotor, and the inner side of described external rotor is provided with described internal rotor; Described bearing pin is arranged on the end of described transmission shaft near described internal rotor; Described pump housing top is provided with material inlet; Described bearing unit comprises bearing, axle sleeve and bearing positioning work piece; Described transmission shaft is bearing in described pump body by described bearing; Described axle sleeve is arranged between described transmission shaft and described bearing; Described bearing positioning work piece is arranged on described pump body and for the position of fixing described bearing and described axle sleeve, it is characterized in that, described lubricating loop comprises:
The hyperbaric chamber that described external rotor, described transmission shaft and described bearing unit are formed; The described transmission shaft of the described hyperbaric chamber of contiguous described material inlet is provided with transmission shaft perforate, and described transmission shaft perforate is used for making solid-liquid mixture enter described transmission shaft; Transmission shaft one end of contiguous described insulation separation sleeve is provided with boring passage to the transmission shaft between described transmission shaft perforate, and described boring passage is for transmitting solid-liquid mixture;
The described transmission shaft of contiguous described insulation separation sleeve, formed between described interior magnet coupler and described insulation separation sleeve and be incubated separation sleeve cavity, the described boring channel connection of described insulation separation sleeve cavity and described transmission shaft;
The interstitial cavities of described bearing unit and described interior magnet coupler composition, the interstitial cavities being positioned at described pump housing bottom is provided with the loop exit of discharging for solid-liquid mixture; And
Be 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 are communicated with described loop exit three.
2. the lubricating loop be arranged in transmission pump according to claim 1, it is characterized in that, what be positioned at that the described external rotor at described material inlet place and the described pump housing formed is external rotor interstitial channels, and described external rotor interstitial channels is communicated with described hyperbaric chamber with described material inlet.
3. the lubricating loop be arranged in transmission pump according to claim 1, is characterized in that, there is space between described axle sleeve and described bearing, and described hyperbaric chamber is communicated with by described space with described interstitial cavities.
4. be arranged on an operating method for the lubricating loop in transmission pump, it is characterized in that, comprise the following steps:
1) transmission pump according to any one of claim 1-3 is arranged on one end of base, the other end of base arranges motor, arranges speed reducer between described transmission pump and described motor; The outer magnet coupler of described transmission pump is connected with described speed reducer by axle;
2) described motor makes described outer magnet coupler rotate by described speed reducer, in described outer magnet coupler drives, magnet coupler rotates, described interior magnet coupler drives transmission shaft to be that fulcrum rotates by two bearing uniies, transmission shaft drives external rotor to rotate, described external rotor drives internal rotor to rotate, from the material inlet suction solid-liquid mixture of the pump housing;
3) in step 2) the solid-liquid mixture suction pump housing process in, a part of solid-liquid mixture enters external rotor interstitial channels and flows into the transmission shaft perforate in hyperbaric chamber, enters in described transmission shaft; Flow to insulation separation sleeve cavity by the boring passage of described transmission shaft, solid-liquid mixture flows into the interstitial cavities of bearing unit and described interior magnet coupler composition by interior magnet coupler passage subsequently, finally flows out from loop exit;
4) in step 2) the solid-liquid mixture suction pump housing process in, another part solid-liquid mixture enters external rotor interstitial channels and the interstitial cavities of space between axle sleeve and bearing, bearing unit and described interior magnet coupler composition, finally flows out from loop exit.
5., for a transmission pump for solid-liquid mixture conveying, it is characterized 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 |
|---|---|---|---|
| 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 true CN105464990A (en) | 2016-04-06 |
| CN105464990B CN105464990B (en) | 2017-12-01 |
Family
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5322421A (en) * | 1992-02-03 | 1994-06-21 | Thrige Pumper A/S | Cooling arrangement for magnetic couplings 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 |
| CN105464964A (en) * | 2015-12-31 | 2016-04-06 | 太仓顺达磁力泵科技有限公司 | Conveying pump for solid-liquid mixed materials |
| 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 |
-
2015
- 2015-12-31 CN CN201511025628.8A patent/CN105464990B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5322421A (en) * | 1992-02-03 | 1994-06-21 | Thrige Pumper A/S | Cooling arrangement for magnetic couplings 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 |
| CN105464964A (en) * | 2015-12-31 | 2016-04-06 | 太仓顺达磁力泵科技有限公司 | Conveying pump for solid-liquid mixed materials |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105464990B (en) | 2017-12-01 |
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