CN101251121B - Sugar industry emulsifying lime slurry centrifugal pump - Google Patents
Sugar industry emulsifying lime slurry centrifugal pump Download PDFInfo
- Publication number
- CN101251121B CN101251121B CN2008100893538A CN200810089353A CN101251121B CN 101251121 B CN101251121 B CN 101251121B CN 2008100893538 A CN2008100893538 A CN 2008100893538A CN 200810089353 A CN200810089353 A CN 200810089353A CN 101251121 B CN101251121 B CN 101251121B
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- annulus
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- rotor
- axle sleeve
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- 239000002002 slurry Substances 0.000 title claims abstract description 69
- 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 13
- 239000002245 particle Substances 0.000 claims abstract description 22
- 238000010008 shearing Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004945 emulsification Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims 1
- 239000006188 syrup Substances 0.000 abstract description 7
- 235000020357 syrup Nutrition 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract description 2
- 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
- 239000011431 lime mortar Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009923 sugaring Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an emulsified hydrated lime centrifugal pump in the sugar industry, wherein the front section of a rotary shaft is positioned inside a pump body; the pump body is provided with a slurry inlet end and a slurry outlet end; the cavity of the pump body is provided inside with a primary stator and a primary rotor which are matched with each other; the primary rotor is of centrifugal type and is matched with the primary stator to form a particle shearing cutting edge; when hydrated lime is fed into the pump body, the centrifugal primary rotor rotates at a high speed and has the function of slurry pumping; meanwhile, the particles inside the hydrated lime are effectively divided by the particle shearing cutting edge; therefore, the hydrated lime is fully shorn and emulsified and then is pumped out from the slurry outlet end so as to be conveyed to a syrup pool. The emulsified hydrated lime centrifugal pump eliminates the phenomenon of serious post reaction in the prior art, thereby substantially improving the quality and the purity of sugar product.
Description
Technical field
The present invention relates to the pump that sugar manufacturing industry is used, specifically is exactly to be used for lime mortar being carried out emulsification pretreatment and implementing the pump that slurries are carried.
Background technique
In the general technology of sugaring, adopt lime to disappear to close device lime is broken into lime mortar, and then carry with equipment such as centrifugal pump, mortars, the biggest problem of this operation is that the size of the lime mortar particle handled is usually about 1～2mm, the lime slurry and the syrup reaction that contain a large amount of particles are incomplete, be that afterreaction is comparatively serious, the pH value of syrup can't be remained in the normal stable scope, cause the quality and the purity instability of product sugar.Because equipment such as institute's employing centrifugal pump, mortar only possess the conveying effect, there is no emulsification and shear function in the above-mentioned tratitional technology, a large amount of particles that can't eliminate certainly in the lime mortar enter in the liquid syrup, and stabilizing and increasing of quality of product constituted serious obstruction.
Summary of the invention
Purpose of the present invention just provides a kind of sugar industry emulsifying lime slurry centrifugal pump, when carrying lime mortar lime mortar is implemented fully effectively emulsification pretreatment.
For achieving the above object, the technical solution used in the present invention is: a kind of sugar industry emulsifying lime slurry centrifugal pump, the leading portion of rotating shaft is positioned at the pump housing, offer slurry inlet end and slurries outlet end on the pump housing, primary stator and the primary rotor that cooperatively interacts is set in the chamber of the pump housing between slurry inlet end and slurries outlet end, the middle part and the rotating shaft of primary rotor connect firmly, offer the hole portion that passes through for rotating shaft on the pump housing, between this hole portion and the rotating shaft black box is set, the rear end of rotating shaft links to each other with the rotating shaft of motor, and primary rotor is centrifugal and cooperates the radial passage portion formation particle shearing edge that supplies lime slurry to flow through of formation with primary stator; Described primary stator comprises disk, the edge of disk and pump housing internal chamber wall are fixed, the annulus that one circle is raised in card is set in the disk inner ring hole place, annulus overlaps with the gyration center of disk, annulus is arranged in disk near slurries outlet end one side, evenly be furnished with the hole that radially connects annulus on the annulus along annulus, described hole 1～3 group of alternate vertically layout on annulus, edge near slurry inlet end one side on the described disk is provided with the collar, on the front/rear end of the collar step is set.
Among the present invention, lime slurry enters the pump housing by the slurry inlet end on the pump housing, when primary stator that process cooperatively interacts and rotor, during centrifugal primary rotor high speed rotating, has pump liquid function on the one hand, simultaneously, particle in the lime slurry is by primary stator, rotor cooperates the effective cutting of particle shearing edge that constitutes, lime slurry is fully sheared, be pumped out by the slurries outlet end after the emulsification, be transported in the syrup pond, because the particle in the lime slurry is pulverized, the adequately emulsified lime slurry and the syrup that are obtained react completely, eliminated the serious phenomenon of afterreaction of the prior art, the pH value of syrup is remained in the normal stable scope, the quality of product sugar and purity are significantly increased and improve.
Description of drawings
Fig. 1 structural representation of the present invention;
Fig. 2 is an assembly structure sectional view of the present invention;
Fig. 3,4 is respectively form structure, the sectional structure chart of first order stator among the present invention;
Fig. 5 is the architecture schematic representation of first order rotor among the present invention; Fig. 6 is the left view of Fig. 5;
Fig. 7,8 is respectively form structure, the sectional structure chart of second level stator among the present invention;
Fig. 9, the 10th, the form structure of second level rotor, sectional structure chart among the present invention;
Figure 11,12 is respectively form structure, the sectional structure chart of third level stator among the present invention;
Figure 13, the 14th, the form structure of third level rotor, sectional structure chart among the present invention; Figure 15 is the right elevation of Figure 13.
Embodiment
In conjunction with Fig. 1,2, sugar industry emulsifying lime slurry centrifugal pump disclosed by the invention, wherein, the leading portion of rotating shaft 10 is positioned at the pump housing 20, offer slurry inlet end 21 and slurries outlet end 22 on the pump housing 20, primary stator 40 and the rotor 50 that cooperatively interacts is set in the chamber of the pump housing 20 between slurry inlet end 21 and slurries outlet end 22, the middle part of rotor 50 and rotating shaft 10 connect firmly, offer the hole portion that passes through for rotating shaft 10 on the pump housing 20, between this hole portion and the rotating shaft 10 black box 30 is set, the rear end of rotating shaft 10 links to each other with the rotating shaft of motor 110, and primary rotor 50 is centrifugal and cooperates the radial passage portion formation particle shearing edge that supplies lime slurry to flow through of formation with primary stator 40.
In order further to improve emulsification pretreatment, be provided for the secondary stator 60 and the secondary rotor 70 of emulsification pretreatment slurries at the rear portion of the primary stator 40 that cooperatively interacts, rotor 50, the orifice part for the slurry stream warp on secondary stator 60 and the secondary rotor 70 cooperates the shearing edge that constitutes particle.
Relate to the orientation notion before and after relevant in the present invention, for convenience of explanation for the purpose of, define its implication and be: before an end at pump housing place is, after an end at motor place is.
When rotating shaft 10 is driven by motor 110, the rotor high-speed that is provided with it on rotates, the passage portion formation particle shearing edge of flowing through for lime slurry between stator, the rotor.
In conjunction with Fig. 1,2, described slurry inlet end 21 1 ends are furnished with primary stator 40 and the primary rotor 50 that is mainly used in pump liquid, the primary stator 30 that cooperatively interacts, the rear portion of rotor 40 are provided with secondary stator 60 and secondary rotor 70 and three grades of stators 80 and the three grades of rotors 90 that are mainly used in particle in the emulsification pretreatment slurries, wherein supply the orifice part of slurry flow to cooperate formation particle shearing edge on secondary stator 60 and secondary rotor 70 and three grades of stators 80 and three grades of rotors 90.
On carriage 100, the end of the rotating shaft 10 of carriage 100 outsides links to each other with the rotating shaft of motor 110 by bearings in the stage casing of described rotating shaft 10.
When rotating shaft 10 drives primary rotor 40, secondary rotor 70 and three grades of rotors 90 rotations, its load is big, speed is high, carriage 100 is set effectively solves support and cooling action, can guarantee simultaneously matching gap and position stability between rotor and the stator, in addition, the pump housing 20 is fixedlyed connected with carriage 100 by support 120.
The preferred structure of carriage 100 is described in conjunction with Fig. 1.
Carriage 100 is the casing shape, rotating shaft 10 front and back from carriage 100 are passed, between rotating shaft 10 and the carriage 100 bearing 103 is set, the arranged outside dust ring 104 of bearing 103, in the casing of carriage 103 lubricant oil is set, in the rotating shaft 10 in the casing of carriage 100 disc 11 is set, disc 11 is provided with two and close bearing 103 places, and the casing side of carriage 100 is provided with oil ga(u)ge 101, the top is provided with relief opening 102.The disc 11 that together rotates with rotating shaft 10 is provided with lubricant oil in casing and effectively is thrown on the two bearings 103 when rotating, realize lubricated and cooling action.
The basic structure of rotor and stator requires: can provide the path of flowing through for lime slurry on the one hand, can realize particle enforcement cutting, fragmentation to the lime slurry of this path of flowing through on the other hand.Preferred version below in conjunction with accompanying drawing rotor, stator is elaborated.
As Fig. 3, shown in 4, described primary stator 40 comprises disk 41, the edge of disk 41 and the pump housing 20 internal chamber walls are fixed, the annulus 42 that one circle is raised in card is set in the disk 41 inner ring hole places, annulus 42 overlaps with the gyration center of disk 41, annulus 42 is arranged in disk 41 away from slurries outlet end 22 1 sides, evenly be furnished with the hole 23 that radially connects annulus on the annulus 42, described hole 23 alternate vertically layout 1～3 three groups on annulus, the edge of close slurries outlet end 22 1 sides is provided with the collar 44 on the described disk 21, step 44a is set on the front/rear end of the collar 44,44b, with on the primary rotor 50 that above-mentioned primary stator 40 cooperates front end shaft orientation liquid feeding mouth 51 and several involute runners 52 are arranged, the inner end of involute runner 52 is communicated with liquid entering hole 51, the outer end extends to primary rotor 50 edge parts.After the matching gap of asking of the edge of above-mentioned primary rotor 50 and primary stator 40 is suitably selected, in the basic task of finishing pump liquid, also implemented the broken work of the preliminary cutting of particle.
Described secondary stator 60 comprises disk 61, the edge of disk 61 and the pump housing 20 internal chamber walls are fixed, the annulus 62 that one circle is raised in card is set in the disk 61 inner ring hole places, annulus 62 overlaps with the gyration center of disk 61, annulus 62 is arranged in disk 61 away from slurry inlet end 21 1 sides, evenly be furnished with the hole 63 that radially connects annulus on the annulus 62, described hole 63 alternate vertically layout 1～3 three groups on annulus, the edge of close slurries outlet end 22 1 sides is provided with the collar 64 on the described disk 21, and step 64a is set on the front/rear end of the collar 64,64b; Described secondary rotor 70 comprises disk 71, disk 71 is provided with annulus 72, middle part axle sleeve 74 and rotating shaft 10 fixed connections, annulus 72 and middle part axle sleeve 74 are distributed in the both sides of disk 71, annulus 72 is near slurry inlet end 21 1 sides, and three's turning axle core overlaps, circular 72 radially are provided with 1～3 from inside to outside, evenly offer the hole 73 that radially connects annulus 72 on it, and the internal diameter of the annulus 72 at close disk 11 centers is greater than the aperture of axle sleeve 74; Annulus 72 on annulus 62 on the described secondary stator 60 and the described secondary rotor 70 is radial misalignments and constitute insertion type and cooperate each other.
Three grades of rotors 90 comprise disk 91, disk 91 is provided with annulus 92, middle part axle sleeve 94 and rotating shaft 10 fixed connections, annulus 92 and middle part axle sleeve 94 are distributed in the both sides of disk 91, annulus 92 is near slurry inlet end 21 1 sides, and three's turning axle core overlaps, annulus 92 radially is provided with 1～3 from inside to outside, evenly offer the hole 93 that radially connects annulus 92 on it, the internal diameter of the annulus 92 at close disk 11 centers is greater than the aperture of axle sleeve 94, described axle sleeve 94 is provided with the blade 95 of plate face perpendicular to disk 91 with disk 91 connecting parts, the inner end of blade 95 is positioned on the side face of axle sleeve 94, and the outer end of blade 95 is positioned at outer rim one side of disk 11; Annulus 92 on annulus 82 on described three grades of stators 80 and the described three grades of rotors 90 is radial misalignments and constitute insertion type and cooperate each other.
Below with the concrete structure of secondary stator 60 and secondary rotor 70 annulus 62,72 radial misalignments and constitute the implication that insertion type cooperates each other is described on it.
The annulus 72 that is provided with on the disk 71 of annulus 62 on the stator 60 apart from the distance of gyration center and rotor 70 is slightly larger than the radial dimension of annulus 62 or annulus 72 apart from the difference of the distance of gyration center, can be understood as annulus 62,72 and can constitute the state of inlaying cooperation easily each other.Annulus 62 on the stator 60 and the spacing between the annulus 72 on the rotor 70 are generally 1mm, and this spacing can satisfy the basic need of common big or small lime particle cutting.
In order to solve the cooling problem in the working procedure, the pump housing has adopted the basic structure of cooling jacket, be that the step 64a, the 64b that are provided with on the described secondary stator 60 cooperate with the primary stator 40 of front and back, step 84b, the 84a of three grades of stators 80 respectively, surround a ring cavity 24 between the outside of primary stator 40, secondary stator 60, three grades of stators 80 and the inwall of cylindrical shell 23, in the cavity 24 cooling water is set.As individual components, primary stator 40, secondary stator 60, three grades of stators 80 can conveniently be realized processing separately, can they are reasonably assembled with each other by being provided with that described step 64a, 64b have, by method to circulation cooling water in the cavity 24, can promptly reduce the temperature of equipment, guarantee the working stability and the working life of equipment.The pump housing 20 mainly comprises cylindrical shell 23, slurry inlet end 21 and slurries outlet end 22, and black box 30 also is set on it, and cylindrical shell 23 cooperates the structural type that constitutes cavity 24 to make designs simplification remarkable with stator.
Described black box 30 is a mechanical seal structure, and concrete structure can be communicated with cooling water in its cavity 31 referring to relevant structure of the prior art.Above-mentioned cavity 24,31 can be communicated with successively by pipeline 1,2,3 and 4, be provided with thermometer 5 and pressure gauge 6 in time the discovering device fault so that maintaining.
More than at be to contain the explanation that the emulsifying lime slurry centrifugal pump of one, two, three stator and rotor carries out simultaneously, the present invention can also independent design becomes only to contain the emulsifying lime slurry centrifugal pump of primary stator and rotor, it is used for realizing substantially the effect of pump liquid and preliminary cutting particle, in addition with contain two, three grades of stators and rotor, or cooperate with the device that is mainly used in the effect of cutting particle that two, three grades of stators and rotor structure are equal to, finish the pumping task of lime oar liquid jointly.
Claims (6)
1. sugar industry emulsifying lime slurry centrifugal pump, it is characterized in that: the leading portion of rotating shaft (10) is positioned at the pump housing (20), offer slurry inlet end (21) and slurries outlet end (22) on the pump housing (20), primary stator (40) and the primary rotor (50) that cooperatively interacts is set in the chamber of the pump housing (20) between slurry inlet end (21) and slurries outlet end (22), the middle part of primary rotor (50) and rotating shaft (10) connect firmly, offer the hole portion that passes through for rotating shaft (10) on the pump housing (20), between this hole portion and the rotating shaft (10) black box (30) is set, the rear end of rotating shaft (10) links to each other with the rotating shaft of motor (110), and primary rotor (50) is centrifugal and cooperates the radial passage portion formation particle shearing edge that supplies lime slurry to flow through of formation with primary stator (40); Described primary stator (40) comprises disk (41), the edge of disk (41) and the pump housing (20) internal chamber wall are fixed, the annulus (42) that one circle is raised in card is set in disk (41) the inner ring hole place, annulus (42) overlaps with the gyration center of disk (41), annulus (42) is arranged in disk (41) near slurries outlet end (22) one sides, evenly be furnished with the hole that radially connects annulus (43) on the annulus (42) along annulus, described hole (43) 1～3 group of alternate vertically layout on annulus, the edge that described disk (41) is gone up near slurry inlet end (21) one sides is provided with the collar (44), on the front/rear end of the collar (44) step (44a is set, 44b).
2. sugar industry emulsifying lime slurry centrifugal pump according to claim 1, it is characterized in that: the rear portion of the described primary stator (40) that cooperatively interacts, described primary rotor (50) is provided for the secondary stator (60) and the secondary rotor (70) of emulsification pretreatment slurries, and the orifice part that secondary stator (60) and secondary rotor (70) are gone up for the slurry stream warp cooperates the shearing edge that constitutes particle.
3. sugar industry emulsifying lime slurry centrifugal pump according to claim 1 is characterized in that: described rotating shaft (10) is upward arranged successively backward from slurry inlet end (21) one ends and is used for the described primary stator (40) and the described primary rotor (50) of pump liquid, the secondary stator (60) that is used for the emulsification pretreatment serous granule and secondary rotor (70) and three grades of stators (80) and three grades of rotors (90).
4. according to claim 1 or 2 or 3 described sugar industry emulsifying lime slurry centrifugal pumps, it is characterized in that: on the primary rotor (50) that described primary stator (40) cooperates front end shaft orientation liquid feeding mouth (51) and several involute runners (52) are arranged, the inner end of involute runner (52) is communicated with liquid entering hole (51), the outer end extends to primary rotor (50) edge part.
5. according to claim 2 or 3 described sugar industry emulsifying lime slurry centrifugal pumps, it is characterized in that: described secondary stator (60) comprises disk (61), the edge of disk (61) and the pump housing (20) internal chamber wall are fixed, the annulus (62) that one circle is raised in card is set in disk (61) the inner ring hole place, annulus (62) overlaps with the gyration center of disk (61), annulus (62) is arranged in disk (61) near slurries outlet end (22) one sides, evenly be furnished with the hole that radially connects annulus (63) on the annulus (62) along annulus, described hole (63) 1～3 group of alternate vertically layout on annulus, the edge that described disk (61) is gone up close slurry inlet end (21) one sides is provided with the collar (64), on the front/rear end of the collar (64) step (64a is set, 64b); Described secondary rotor (70) comprises disk (71), disk (71) is provided with annulus (72) and middle part axle sleeve (74), and middle part axle sleeve (74) and rotating shaft (10) fixed connection, annulus (72) and middle part axle sleeve (74) are distributed in the both sides of disk (71), annulus (72) is near slurry inlet end (21) one sides, and disk (71), annulus (72) and middle part axle sleeve (74) three's revolution axis coinciding, annulus (72) radially is provided with 1～3 from inside to outside, evenly offer on it along the hole (73) of the radially perforation annulus (72) of annulus, the internal diameter of the annulus (72) at close disk (71) center is greater than the aperture of middle part axle sleeve (74); Annulus (72) on annulus (62) on the described secondary stator (60) and the described secondary rotor (70) is radial misalignments and constitute insertion type and cooperate each other.
6. sugar industry emulsifying lime slurry centrifugal pump according to claim 3, it is characterized in that: three grades of rotors (90) comprise disk (91), disk (91) is provided with annulus (92) and middle part axle sleeve (94), and middle part axle sleeve (94) and rotating shaft (10) fixed connection, annulus (92) and middle part axle sleeve (94) are distributed in the both sides of disk (91), annulus (92) is near slurry inlet end (21) one sides, and disk (91), annulus (92) and middle part axle sleeve (94) three's revolution axis coinciding, annulus (92) radially is provided with 1～3 from inside to outside, evenly offer on it along the hole (93) of the radially perforation annulus (92) of annulus, the internal diameter of the annulus (92) at close disk (91) center is greater than the aperture of middle part axle sleeve (94), described middle part axle sleeve (94) is provided with the blade (95) of plate face perpendicular to disk (91) with disk (91) connecting part, the inner end of blade (95) is positioned on the side face of middle part axle sleeve (94), and the outer end of blade (95) is positioned at outer rim one side of disk (11); Described three grades of stators (80) towards an end of three grades of rotors (90) be provided with described three grades of rotors (90) on annulus (92) radial misalignments and constitute the annulus (82) that insertion type cooperates each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100893538A CN101251121B (en) | 2008-04-15 | 2008-04-15 | Sugar industry emulsifying lime slurry centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100893538A CN101251121B (en) | 2008-04-15 | 2008-04-15 | Sugar industry emulsifying lime slurry centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251121A CN101251121A (en) | 2008-08-27 |
| CN101251121B true CN101251121B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100893538A Expired - Fee Related CN101251121B (en) | 2008-04-15 | 2008-04-15 | Sugar industry emulsifying lime slurry centrifugal pump |
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| Country | Link |
|---|---|
| CN (1) | CN101251121B (en) |
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2008
- 2008-04-15 CN CN2008100893538A patent/CN101251121B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101251121A (en) | 2008-08-27 |
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Denomination of invention: Sugar industry emulsifying lime slurry centrifugal pump Effective date of registration: 20121203 Granted publication date: 20110817 Pledgee: Hefei innovation financing Company limited by guarantee Pledgor: Wu Jun Registration number: 2012990000749 |
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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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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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