CN101251120B - Roter and stator for sugar industry emulsifying lime slurry pump - Google Patents
Roter and stator for sugar industry emulsifying lime slurry pump Download PDFInfo
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- CN101251120B CN101251120B CN 200810089017 CN200810089017A CN101251120B CN 101251120 B CN101251120 B CN 101251120B CN 200810089017 CN200810089017 CN 200810089017 CN 200810089017 A CN200810089017 A CN 200810089017A CN 101251120 B CN101251120 B CN 101251120B
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- stator
- protuberance
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- hole
- rotor
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- 239000002002 slurry Substances 0.000 title claims abstract description 40
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims description 30
- 235000011941 Tilia x europaea Nutrition 0.000 title claims description 30
- 239000004571 lime Substances 0.000 title claims description 30
- 230000001804 emulsifying effect Effects 0.000 title claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 abstract description 16
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000006188 syrup Substances 0.000 abstract description 5
- 235000020357 syrup Nutrition 0.000 abstract description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 5
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 5
- 239000000920 calcium hydroxide Substances 0.000 abstract 5
- 238000005520 cutting process Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 239000011431 lime mortar Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a rotor and a stator used in an emulsified hydrated lime pump in the sugar industry, wherein the middle part of a disc arranged on the rotor is connected with a power shaft, and the rotating axle cores of both are overlapped; the disc is provided with a bulge protruding above the surface of the disc; the bulge has a hole, a clearance, a gap part or a slurry flow channel formed through combining the hole, the clearance and the gap part. Meanwhile, the edge part of a disc arranged on the stator is fixed with a pump body, and the disc is provided with a bulge protruding above the surface of the disc; the bulge has a clearance part, a gap part, a hole or a slurry radial flow channel formed through combining the clearance part, the gap part and the hole. Moreover, the bulges which are arranged on both the stator and the disc of the rotor are staggered in radial direction. Hydrated lime is input through the mutually matched sides of the rotor and the stator, and the particle inside the hydrated lime is divided by a blade rotating at high speed and then is output; thus, the hydrated lime is fully emulsified; moreover, the reaction of the hydrated lime with particles eliminated in syrup is stable, thereby avoiding post reaction phenomenon and ensuring stable and reliable sugar quality.
Description
Technical field
The present invention relates to the rotor on the sugar industry emulsifying lime slurry centrifugal pump.
Background technique
At present, generally be to adopt disintegrating apparatus with lime fragmentation and the formation lime mortar of blunging in the sugar refining technology, and then with equipment such as centrifugal pump, mortar pumps lime slurry pumped in the syrup pond.Still have a large amount of lime particles in the lime slurry of the prior art, its particle diameter is usually at 1-2mm, and the slurries and the syrup that contain the large quantities of lime particle can't be realized complete reaction at short notice, the reaction that lime particle wherein occurs has serious retardation phenomenon, the afterreaction that is it is comparatively serious, and the pH value of syrup can't be remained in the normal stable scope.Therefore, the equipment such as centrifugal pump, mortar pump is just simply carried the transfer pump of lime mortar in the prior art, can't play the effect of emulsifying lime slurry, namely in the process of pumping lime mortar, do not change original graininess of the large quantities of lime particle in the lime slurry, so essential lime slurry fails to overcome because of the unsettled phenomenon of saccharic that the existence of large quantities of lime particle causes for a long time in the sugar industry.
Summary of the invention
The purpose of this invention is to provide a kind of sugar industry emulsifying lime slurry centrifugal pump with rotor and the stator that cooperatively interacts with it, wherein particle is improved the emulsification proterties of lime slurry by effectively cutting is broken when the rotor that lime slurry is flowed through cooperatively interact and stator.
For achieving the above object, the invention provides sugar industry emulsifying lime slurry centrifugal pump reaches calmly with rotor.
The technological scheme of its rotor is: rotor comprises disk, the middle part of disk links to each other with power shaft and both turning axle cores overlap, the protuberance that is raised in card is set on the disk, protuberance is positioned at same turning surface and is made of open type or closed type structure, porose or gap or notch part or its flow passage in conjunction with the formation slurries on the protuberance.
The technological scheme of the stator that cooperates with above-mentioned rotor is: stator comprises disk, edge and the pump housing of disk are fixed, the protuberance that is raised in card is set on the disk, protuberance is positioned at same turning surface and is made of open type or closed type structure, gapped or notch part or hole or its Radial Flow path in conjunction with the formation slurries on the protuberance, the protuberance that arranges on the protuberance on the stator and the disk of rotor is interlaced arrangement radially.
In the technique scheme, rotor and stator cooperatively interact, wherein stator is fixed in the pump housing, rotor is driven by power shaft, the rotor relative stator realizes High Rotation Speed, lime slurry is from rotor and the stator one side input that cooperatively interacts, the clearance portion that the protuberance of slurries on flow through rotor and stator arranges or notch part or hole or its Radial Flow path in conjunction with the formation slurries, particle in the slurries is by the edge of a knife cutting of high speed rotating, be output afterwards, the slurries of this moment are by fully emulsified again, and it is stable being eliminated the reaction that the lime mortar of particle enters in the syrup, avoided the generation of afterreaction phenomenon, so that saccharic is stable, reliably.
Fig. 1,4 is respectively the structural representation of second and third grade rotor among the present invention;
Fig. 2,5 is respectively the A-A sectional view among Fig. 1,4;
Fig. 3,6 is respectively the A-A sectional view among Fig. 2,5;
Fig. 7 is the right elevation of Fig. 4;
Fig. 8,11,14 be respectively among the present invention second and third, the structural representation of primary stator;
Fig. 9,12 is respectively the left view among Fig. 8,11;
Figure 10,13 is respectively the A-A sectional view among Fig. 9,12;
Figure 15 is the structure sectional view of primary stator;
Figure 16 be comprise among the present invention three grades turn, the assembly structure schematic diagram of stator.
Below by specific embodiment to turn, fixed technological scheme is specifically described.
Embodiment
Embodiment 1
Mainly be to join by rotor and stator that to be incorporated in high-revolving in relative rotation effect lower among the present invention, during the fluid path of lime slurry by arranging on rotor and the stator, particle wherein is broken by cutting, the good lime slurry of acquisition emulsifying effectiveness.
Shown in Fig. 1～3,4～6, the sugar industry emulsifying lime slurry centrifugal pump rotor, rotor 10 comprises disk 11, the middle part of disk 11 links to each other with power shaft and both turning axle cores overlap, the protuberance 12 that is raised in card is set on the disk 11, protuberance 12 is positioned at same turning surface and consists of with open type or closed type structure, has on the protuberance 12 or gap or notch part or hole 13 or its Radial Flow path in conjunction with the formation slurries.Said open type or closed type structure refer to that protuberance 12 can be discontinuous or continuous structural type, are exactly a typical closed type structure such as annulus, and it is a continuous whole in circumference range; A plurality of arc sections, the first section is spaced apart and along same circumference each other, and this structure belongs to the open type open type.
The middle part of described disk 11 is axle sleeve 14, axle sleeve 14 inner porose and power shaft 30 fixed connections, and by the combination of axle sleeve 14 with power shaft 30, power shaft 30 is delivered to disk 11 with driving torque, thereby realizes the high speed rotating of disk 11.
In order to ensure emulsifying effectiveness, the protuberance 12 that arranges on the disk 11 has kinds of schemes to select for concrete, and the present invention describes in conjunction with the protuberance 12 of Fig. 4,5 pairs of circular rings.
The protuberance 12 that arranges on the disk 11 is annulus, circular protuberance 12 and axle sleeve 14 center superpositions at the middle part of disk 11 and disk 11, annulus is arranged continuously along disk 11, namely belong to closed type structure, when it cooperated with stator, the protuberance 12 that arranges on the rotor discs 11 and the protuberance 22 on the stator disk 21 kept constant gap each other, simultaneously, because in the high situation of rotating speed, the cutting resistance that rotor, stator are subject to is also very large, adopt the protuberance 12 of enclosed circle structure can guarantee its intensity.
The protuberance 12 that arranges on the disk 11 is annulus, and the protuberance 12 of this circular ring arranges 1～3 from inside to outside, offers the hole 13 that radially connects circular protuberance 12 on it, and hole 13 is evenly arranged on the annulus that consists of protuberance 12.In order to improve cutting, emulsifying power, can select the structure shown in Fig. 4,5, adopt many group cuttings unit, the every group of annulus that namely consists of the protuberance 22 on protuberance 12 and the stator disk 21 on the rotor discs 11 forms one group of cutting unit, in other words be exactly, form cutting section between the annulus on each epitrochanterian annulus stator adjacent with this annulus, namely on hole 13 and the stator corresponding hole owing to rotating the cooperation of formation shearing edge, when lime slurry is flowed through by fully emulsified.
Described hole 13 comprises the hole of large small aperture, and the alternate layout of hole 13a, 13b of large small aperture selects the big or small pore structure can be also more reasonable in hole and the layout in hole that circular protuberance 12 is offered as much as possible.
The protuberance 12 that arranges on the disk 11 is annulus, circular protuberance 12 arranges 2～3 and be arranged on the same side card of disk 11 from inside to outside, axle sleeve 14 stretches out from the opposite side of disk 11 from its card, described axle sleeve 14 is provided with the plate face perpendicular to the blade 15 of disk 11 with disk 11 connecting parts, the inner end of blade 15 is positioned on the circumferential surface of axle sleeve 14, shown in Fig. 4,6,7, the outer end of blade 15 is positioned at outer rim one side of disk 11.Comparatively preferred structure and arrangement are: the peripheral profile of blade 15 is right-angled trapezium, wherein two right angle sides are fixedly linked with disk 11 and axle sleeve 14 respectively, and long base and axle sleeve 14 side faces are fixedly linked, and blade 15 is radially arranged, is evenly arranged four in the circumference range.The conduct that blade 15 is set mainly is the effect of playing pump liquid; the rotor 10 that blade 15 is set is three grades of rotors; this rotor 10 is positioned at mechanical seal 40 places near power shaft 30; when blade 15 rotates pump liquid; local environment under low pressure to occur at the position near power shaft 30, this has remarkable result to protection mechanical seal 40, can improve the environment of mechanical seal 40 end faces; referring to Figure 16, improve its working life.
In conjunction with Fig. 3,6,15,16, rotor 20 is positioned at pump different parts place can select suitable model, this is to be turned the Main Function that stator bears and determined by the lime slurry part of flowing through, be that secondary rotor 20 mainly is to consider the effective cutting to particle, fully emulsified effect, can select the structural type of Fig. 1～3 this moment; Three grades of rotors 20 mainly are the circulations of selecting to be conducive to pump liquid and slurries when considering effective cutting of particle, fully emulsified effect, and can select the structural type of Fig. 4～7 this moment; Primary rotor then take pump liquid when main, can select blade to show centrifugal pump, take into account cutting, fully emulsified effect, in conjunction with Figure 14,15 and 16.
Embodiment 2
The stator 20 that cooperates with said rotor in above-described embodiment 1 comprises disk 21, referring to the secondary stator shown in Fig. 8～10, three grades of stators shown in 11～12 and Figure 14, primary stator shown in 15, the edge of disk 21 and the pump housing 50 internal chamber walls are fixed, the protuberance 22 that is raised in card is set on the disk 21, protuberance 22 is positioned at same circumferential surface and open type or closed type structure and consists of, gapped or notch part or hole 23 or its Radial Flow path in conjunction with the formation slurries on the protuberance 22, the protuberance 12 that arranges on the protuberance 22 on the stator 20 and the disk 11 of rotor 10 is interlaced arrangement radially.
Said radially interlaced arrangement just refers to: the protuberance 12 that arranges on the disk 11 of the protuberance 22 on the stator 20 apart from the distance of gyration center and rotor 10 is slightly larger than the radial dimension of protuberance 12 or protuberance 22 apart from the difference of the distance of gyration center, can be understood as protuberance 12,22 and can consist of easily the state of inlaying cooperation each other.Protuberance 22 on the stator 20 and the spacing between the protuberance 12 on the rotor 10 are generally 1mm, and this spacing can satisfy the basic need of common big or small lime particle cutting.
Described circular protuberance 22 is positioned at a side of close rotor 10 on the disk 21, and the edge of the another side of disk 21 is provided with the collar 24, and step 24a, 24b are set on the front/rear end of the collar 24, and circular hole 25 is offered at disk 21 middle parts.
Offering circular hole 25 is in order to allow power shaft 30 therefrom pass, for the stock pump that only has the one-level rotor-stator structure, offer circular hole 25 and there is no special meaning, when needs are arranged multistage when turning stator, circular hole 25 can allow power shaft 30 therefrom pass, at same power shaft 30 a plurality of rotors of can connecting successively, realize multistage cutting, emulsifying effectiveness is significantly improved; The arranging of the collar 24 can make its inwall consist of the cavity of flowing through of slurries, the collar 24 on a plurality of stators 20 is each other successively along axial length direction tandem arrangement, the inwall of the collar 24 can consist of flowing through of slurries and hold the part of cavity, arrange on the collar 24 step 24a, 24b can guarantee before and after the level collar 24 in conjunction with the time be convenient to fixing and sealing be set.
Claims (9)
1. sugar industry emulsifying lime slurry centrifugal pump rotor, it is characterized in that: rotor (10) comprises disk (11), the middle part of disk (11) links to each other with power shaft and both turning axle cores overlap, the upper protuberance (12) that is raised in card that arranges of disk (11), protuberance (12) is positioned at same turning surface and is made of open type or closed type structure, has on the protuberance (12) or gap or notch part or hole (13) or its flow passage in conjunction with the formation slurries; The upper protuberance (12) that arranges of disk (11) is circular, circular protuberance (12) arranges 2～3 and be arranged on the same side card of disk (11) from inside to outside, axle sleeve (14) stretches out from the opposite side of its card from disk (11), described axle sleeve (14) is provided with the plate face perpendicular to the blade (15) of disk (11) with disk (11) connecting part, the inner end of blade (15) is positioned on the side face of axle sleeve (14), and the outer end of blade (15) is near outer rim one side of disk (11).
2. sugar industry emulsifying lime slurry centrifugal pump rotor according to claim 1, it is characterized in that: the middle part of described disk (11) is axle sleeve (14), axle sleeve (14) is inner porose to be fixedly connected with power shaft, has on the protuberance (12) or gap or notch part or hole (13) or its Radial Flow path in conjunction with the formation slurries.
3. sugar industry emulsifying lime slurry centrifugal pump rotor according to claim 1 and 2, it is characterized in that: the upper protuberance (12) that arranges of disk (11) is annulus, axle sleeve (14) center superposition at the middle part of circular protuberance (12) and disk (11) and disk (11).
4. sugar industry emulsifying lime slurry centrifugal pump rotor according to claim 1 and 2, it is characterized in that: the upper protuberance (12) that arranges of disk (11) is annulus, circular protuberance (12) radially arranges 2～3 from inside to outside, offer the hole that radially connects circular protuberance (12) (13) along annulus on it, hole (13) is evenly arranged on the annulus that consists of protuberance (12), and the internal diameter of the circular protuberance (12) at close disk (11) center is greater than the aperture of axle sleeve (14).
5. sugar industry emulsifying lime slurry centrifugal pump rotor according to claim 4, it is characterized in that: the hole (13) on the described protuberance (12) comprises the hole of large small aperture, the alternate layout in hole (13a, 13b) of large small aperture.
6. stator that cooperates with the rotor described in the claims 1, it is characterized in that: stator (20) comprises stator disk (21), the edge of stator disk (21) and the pump housing (30) are fixing, the upper stator protuberance (22) that is raised in card that arranges of stator disk (21), stator protuberance (22) is positioned at same turning surface and is made of open type or closed type structure, stator protuberance (22) upper gapped or notch part or hole (23) or its Radial Flow path in conjunction with the formation slurries, the upper protuberance (12) that arranges of the stator protuberance (22) on the stator (20) and the disk (11) of rotor (10) is interlaced arrangement radially.
7. stator according to claim 6, it is characterized in that: the stator protuberance (22) on the stator disk (21) of described stator (20) is annulus, and circular stator protuberance (22) overlaps with the gyration center of stator disk (21).
8. according to claim 6 or 7 described stators, it is characterized in that: circular stator protuberance (22) arranges 1～3 from inside to outside, offer on it along the hole (23) of the circular stator protuberance (22) of radially connecting of annulus, hole (23) is evenly arranged on the annulus that consists of stator protuberance (22), described hole (23) three groups of alternate layouts vertically on annulus.
9. according to claim 6 or 7 described stators, it is characterized in that: described circular stator protuberance (22) is positioned at the upper side adjacent with rotor (10) of stator disk (21), the edge of the another side of stator disk (21) is provided with the collar (24), step (24a, 24b) is set on the front/rear end of the collar (24), and circular hole (25) is offered at stator disk (21) middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810089017 CN101251120B (en) | 2008-04-15 | 2008-04-15 | Roter and stator for sugar industry emulsifying lime slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810089017 CN101251120B (en) | 2008-04-15 | 2008-04-15 | Roter and stator for sugar industry emulsifying lime slurry pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251120A CN101251120A (en) | 2008-08-27 |
| CN101251120B true CN101251120B (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810089017 Expired - Fee Related CN101251120B (en) | 2008-04-15 | 2008-04-15 | Roter and stator for sugar industry emulsifying lime slurry pump |
Country Status (1)
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| CN (1) | CN101251120B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640743B (en) * | 2016-08-31 | 2024-01-30 | 大唐武安发电有限公司 | Method for assembling pump shaft and impeller for improving durability of water supply pump rotor |
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- 2008-04-15 CN CN 200810089017 patent/CN101251120B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101251120A (en) | 2008-08-27 |
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| C14 | Grant of patent or utility model | ||
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Owner name: HEFEI HUAYUAN MACHINERY MANUFACTURING CO., LTD. Free format text: FORMER OWNER: WU JUN Effective date: 20150617 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150617 Address after: 230022 Anhui province Changfeng Shuangfeng Economic Development Zone Jin Road No. 25 Patentee after: Hefei Huayun Machinery Manufacturing Co. Ltd. Address before: No. 210 Hefei River avenue of 230051 cities in Anhui Province Patentee before: Wu Jun |
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| 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: 20130130 Termination date: 20180415 |