CN101905130B - Mixing and stirring device with heating function - Google Patents
Mixing and stirring device with heating function Download PDFInfo
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- CN101905130B CN101905130B CN201010255920XA CN201010255920A CN101905130B CN 101905130 B CN101905130 B CN 101905130B CN 201010255920X A CN201010255920X A CN 201010255920XA CN 201010255920 A CN201010255920 A CN 201010255920A CN 101905130 B CN101905130 B CN 101905130B
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- 238000003756 stirring Methods 0.000 title claims abstract description 42
- 238000010438 heat treatment Methods 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 23
- 239000000843 powder Substances 0.000 abstract description 11
- 239000002131 composite material Substances 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a mixing and stirring device with heating function. The mixing and stirring device comprises a rotary shaft and a stirring paddle, wherein the stirring paddle is connected with the rotary shaft through spokes; the rotary shaft, the spokes and the stirring paddle all have a hollow structure, and the hollow parts of the three are communicated; the upper end of the rotary shaft is an open end, and the lower end of the rotary shaft is a closed end; the stirring paddle is formed by serially connecting a plurality of blade units; the plurality of blade units are positioned between an upper round hollow pipe and a lower round hollow pipe; the upper and lower ends of the plurality of blade units are connected in series through the two round hollow pipes; the rotary shaft is positioned on the inner sides of the two round hollow pipes; the spokes are arranged between the two round hollow pipes and the rotary shaft; and an inner-circle hollow blade is arranged between each pair of upper and lower corresponding spokes. A stationary steam coil structure in a mixing container of the prior art is changed into a rotatable steam hollow blade of a central stirring shaft, so the temperature drop of the melt caused by a normal-temperature powder material can be quickly compensated, and composite slurry can be uniformly mixed.
Description
Technical field
The invention belongs to technical field of chemical, relate to a kind of heating, mixing stirring device that is used to contain a large amount of solid suspension molten slurries.
Background technology
In the chemical fertilizer fused mass granulating technique; It at first is material (urea or ammonium nitrate) fusion with nitrogenous element; Stir through mixing arrangement with the powder material (MAP) of the phosphorus element-containing that is heated to technological temperature and the powder material (potassium chloride or potassium sulfate) that contains potassium element then; Be mixed into the compound slip of flowable liquid state with uniform temperature; Prilling spry through special use is injected to the form of the slip that mixes with drop in the cooling media again, and this refrigerant can be that gas also can be and the immiscible liquid of material, and this drop is shrunk to the solid particle of spheroidal automatically in the process that contacts cooling with refrigerant.
What the mixing arrangement of present this technology all adopted is still formula container center vertical axis paddle structure; Its operation principle is: the melt liquid (urea or ammonium nitrate) and the various powder material that reach the technological requirement temperature continuously get in the mixer respectively by proportioning; Formed a kind of composite liquefied slip fast at the effect of the agitating device liquid-solid phase materials of ordering; Slip moves in a circle with the stirrer paddle direction of rotation, and to form to stir the axle center be the concavity whirlpool in the center of circle; The powder material that falls into above the slurries is involved in eddy-currents immediately and is done to roll turbulent motion to reach liquid, the quick well-mixed purpose of solid phase with stirrer paddle, and the compound slip that mixes enters into down granulating working procedure together from the overfall that the mixer barrel is positioned at liquid level.
For various reasons; Many users have removed the special-purpose powder heater of two covers of one ammonium of the heated phosphoric in the early stage technological design and heating sylvite; The volume of the substitute is mixer increases; In mixer, arrange the steam pipe coil of certain area, remedy because the temperature drop that the normal temperature powder material causes melt with the area of steam pipe coil and the temperature of high steam.Because the method has certain practical value; So in the field of business soon extensively being able to used; But the method also has the some shortcomings part, such as owing in mixer, arrange the steam pipe coil of certain area, certainly will will increase the volume of mixer; The volume potential that increases mixer must just prolong the time of staying of material in mixer; And according to physical and chemical principle, chemical reaction can take place and cause MAP polymerization generation APP melt to make slip viscosity sharply increase along with the prolongation of time in urea and MAP, so does not hope the overstand of material in mixer on the technology; Such as owing in mixer, arrange the steam pipe coil of certain area, certainly will just strengthen the resistance of fluid motion again,, just must strengthen the terminal velocity and the power of paddle in order to guarantee the mixed effect of material in mixer; For another example owing in mixer, arrange the steam pipe coil of certain area; All cause certain difficulty for cleaning, maintenance etc., when particularly when the user need change the formula for a product structure and changes nitro into as urinating base or owing to steam pipe coil, needing maintenance because of reason leakages such as abrasions.
Summary of the invention
The purpose of this invention is to provide a kind of mixing paddle with heating function; Changed steam pipe coil structure static in the mixer in the prior art into steam hollow blade that central stirring shaft rotatablely moves; Both can remedy the temperature drop that the normal temperature powder material causes melt fast, can evenly mix compound slip again.
The technical scheme that the present invention adopts is: a kind of mixed stirring device with heating function, comprise rotating shaft and paddle, and paddle is connected with rotating shaft through spoke; Rotating shaft, spoke and paddle all are hollow-core construction, and three's hollow parts communicates; The upper end of rotating shaft is an openend, and the lower end is a closing end.
Paddle is formed by a plurality of blade cell string: a plurality of blades unit is between two circular hollow tubes set up and down; And the upper end of a plurality of blades unit is chained together through the circular hollow tube that is positioned at the top, and the lower end is chained together through the circular hollow tube that is positioned at the below; Rotating shaft is positioned at two circular hollow tube inboards, is respectively arranged with the upper and lower spoke between two circular hollow tubes and the rotating shaft; The upper and lower spoke number equates, the every pair of corresponding up and down spoke is positioned on the same vertical plane and is parallel to each other, and is provided with the inner ring hollow blade between every pair of corresponding up and down spoke.
Wherein, each blade unit comprises two outer ring hollow blades; Connect through elbow respectively between two upper ends of these two outer ring hollow blades and two lower ends; Two circular hollow tubes upper and lower side elbow of passing each blade unit respectively is chained together the upper and lower side of each blade unit up and down; Wherein, an outer ring hollow blade in each blade unit is positioned at two circular hollow tube inboards, and another root outer ring hollow blade is positioned at two circular hollow tube outsides; All outer ring hollow blades, all inner ring hollow blades, all elbows, two circular hollow tubes, all spokes and rotating shafts all are hollow-core construction, and the hollow parts of each parts communicates.
Wherein, each blade unit comprises an outer ring hollow blade; The upper and lower side of outer ring hollow blade is connected with two circular hollow tubes up and down through elbow respectively; Two circular hollow tubes upper and lower side elbow of passing each blade unit respectively is chained together the upper and lower side of each blade unit up and down; All outer ring hollow blades all are positioned at the outside of two circular hollow tubes; All outer ring hollow blades, all inner ring hollow blades, all elbows, two circular hollow tubes, all spokes and rotating shafts all are hollow-core construction, and the hollow parts of each parts communicates.
Wherein, a plurality of blade unit is divided into a plurality of blades unit A and a plurality of blade unit B; Each blade unit A comprises two outer ring hollow blades, connects through elbow respectively between two upper ends of two outer ring hollow blades and two lower ends; Each blade unit B comprises an outer ring hollow blade, and the upper and lower side of every outer ring hollow blade is connected with elbow respectively; A plurality of blades unit A and a plurality of blade unit B are and alternately are provided with up and down between two circular hollow tubes; Two circular hollow tubes upper and lower side elbow of passing each blade unit respectively is chained together the upper and lower side of each blade unit up and down; Wherein, an outer ring hollow blade among each blade unit A is positioned at two circular hollow tube inboards, and another root outer ring hollow blade is positioned at two circular hollow tube outsides; The outer ring hollow blade of blade unit B all is positioned at two circular hollow tube outsides; All outer ring hollow blades, all inner ring hollow blades, all elbows, two circular hollow tubes, all spokes and rotating shafts all are hollow-core construction, and the hollow parts of each parts communicates.
Its characteristics are that also the cross section of rotating shaft is the positive circular hollow tube that waits wall thickness.
Its characteristics further are, the cross section of spoke, two circular hollow tubes, outer ring hollow blade, inner ring hollow blade and elbows such as is at the positive circular hollow tube or the non-positive circular hollow tube of wall thickness.
The invention has the beneficial effects as follows,
1. the mixed volume of a container that agitating device of the present invention requires is less, and mixed volume of a container has determined the time of staying of material in mixer, so the time that material stops in mixer when stirring is shorter;
2. apparatus of the present invention have not been owing to there has been to hinder the coil arrangement spare of fluid motion in the mixed container, thus can be during the paddle rotation to desirable whirlpool of melt formation in container, and desirable whirlpool helps powder material and enters into melt inside as quickly as possible;
3. owing to there has not been to hinder the coil arrangement spare of fluid motion in the mixed container of the present invention, can form a desirable whirlpool so the rotating speed of paddle needn't be crossed the higher position, the power of motor that therefore requires will hang down;
4. squirrel-cage paddle such as the same large-scale efficient egg-whisk formed by some hollow tubulations; The collision of liquid, solid matter in this structure extremely helps melt when paddle rotates, tear, kneading etc. mixes and stirs action, so can accomplish the homogeneous mixing to composite solution fast;
5. simultaneously because high steam and material temperature are poor, this structure extremely helps the contact heat-exchanging of composite solution and hollow paddle, so can remedy the temperature drop that the normal temperature powder material causes melt fast;
6. owing to contain not fusant of a large amount of solids in the composite solution; Particularly contain the chloride in a certain proportion of breeze and the sylvite; The high-speed motion of fluid in addition; Therefore the abrasion of metal structure is inevitable, and mixed stirring device and mixer being made is two relatively independent devices, just is easy to mixed stirring device hung out from mixer together with transmission mechanism clean, keep in repair even change.
Compare with the structure of the built-in steam pipe coil of traditional mixing container, under equal conditions, the forced convection heat transfer coefficient is bigger several times to tens times than free convection heat transfer coefficient.The steam hollow blade structure that central stirring shaft of the present invention rotatablely moves has more the evident characteristic that the quick homogeneous of melt is mixed except aspect heat exchange, having the high advantage of rate of heat transfer.
Description of drawings
Fig. 1 be mixed stirring device of the present invention be built in the mixer with transmission mechanism and two-way in the matching used structural representation of tubular type swivel joint;
Fig. 2 be with the matching used transmission mechanism of agitating device of the present invention and two-way in the structural representation of tubular type swivel joint;
Fig. 3 is the structural representation of mixed stirring device in the embodiment of the invention 1;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the B-B view among Fig. 4;
Fig. 6 is the C-C view among Fig. 4;
Fig. 7 is the stereogram of mixed stirring device in the embodiment of the invention 1;
Fig. 8 is the structural representation of mixed stirring device in the embodiment of the invention 2;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the D-D view among Fig. 9;
Figure 11 is the structural representation of mixed stirring device in the embodiment of the invention 3;
Figure 12 is the vertical view of Figure 11;
Figure 13 is the E-E view among Figure 12.
Among the figure, 1. rotating shaft, 2. spoke, 3. blade unit, 4. circular hollow tube, 5. inner ring hollow blade; 6. outer ring hollow blade, 7. elbow, 8. flange A, 9. mixer, 10. transmission mechanism; 11. hollow spindle, 12. two-way interior tubular type swivel joints, 13. flange B, 14. steam inlets, 15. steam pass through the hole; 16. the cavity between outer tube and the interior pipe, the inner chamber of 17. interior pipes, 18. condensation-water drains, 19. condensate pipes, 20. bed material blow-off valves.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is elaborated.
As shown in Figure 1, the invention provides a kind of mixed stirring device with heating function, comprise rotating shaft 1 and paddle; The upper end of rotating shaft 1 is an openend, and the lower end is a closing end, and the upper end of rotating shaft 1 also is provided with flange A8.Whole mixed stirring device is arranged on mixer 9 inside, and rotating shaft 1 is arranged on mixer 9 central interior in vertical state.Like Fig. 3,4 and shown in Figure 7, paddle is connected in series by a plurality of blades unit 3: a plurality of blades unit 3 between two circular hollow tubes 4 set up and down, this two circular hollow tube 4 equal diameters, and be horizontally set on mixer 9 inside; Rotating shaft 1 is positioned at two circular hollow tube 4 inboards, and two centers of circle of the axis of rotating shaft 1 and two circular hollow tubes 4 are positioned on same the vertical line.A plurality of blades unit 3 is divided into a plurality of blades unit A and a plurality of blade unit B; As shown in Figure 6, each blade unit A comprises between two upper ends and two lower ends of 6, two outer ring hollow blades 6 of two cylindrical outer ring hollow blades and connecting through elbow 7 respectively; As shown in Figure 5, each blade unit B comprises a cylindrical outer ring hollow blade 6, and the upper and lower side of outer ring hollow blade 6 is connected with elbow 7 respectively; Like Fig. 3,4 and shown in Figure 7, a plurality of blades unit A and a plurality of blade unit B are and alternately are provided with up and down between two circular hollow tubes 4.Be positioned at elbow 7 that the circular hollow tube 4 of top passes each 3 upper ends, blade unit the upper end of each blade unit 3 is chained together, the elbow 7 that the circular hollow tube 4 that is positioned at the below passes each 3 lower ends, blade unit is chained together the lower end of each blade unit 3.Wherein, an outer ring hollow blade 6 among each blade unit A is positioned at two circular hollow tube 4 inboards, and another root outer ring hollow blade 6 is positioned at two circular hollow tube 4 outsides; The outer ring hollow blade 6 of each blade unit B all is positioned at the outside of two circular hollow tubes 4.Above circular hollow tube 4 and rotating shaft 1 between evenly be welded with 3 horizontally disposed upper strata spokes 2; Below circular hollow tube 4 and rotating shaft 1 between evenly be welded with 3 horizontally disposed lower floor spokes 2; The every pair of corresponding up and down spoke 2 is positioned on the same vertical plane and is parallel to each other, and is provided with cylindrical inner ring hollow blade 5 between every pair of corresponding up and down spoke 2.All outer ring hollow blades 6 all laterally arrange with rotating shaft 1 with inner ring hollow blade 5.All outer ring hollow blades 6, all inner ring hollow blades 5, all elbows 7, two circular hollow tubes 4, all spokes 2 and rotating shafts 1 all are hollow-core construction, and the hollow parts of each parts communicates.
As shown in Figure 1, the invention provides a kind of mixed stirring device with heating function, comprise rotating shaft 1 and paddle; The upper end of rotating shaft 1 is an openend, and the lower end is a closing end, and the upper end of rotating shaft 1 also is provided with flange A8.Whole mixed stirring device is arranged on mixer 9 inside, and rotating shaft 1 is arranged on mixer 9 central interior in vertical state.Like Fig. 8 and shown in Figure 9, paddle is connected in series by a plurality of blades unit 3: a plurality of blades unit 3 between two circular hollow tubes 4 set up and down, this two circular hollow tube 4 equal diameters, and be horizontally set on mixer 9 inside; Rotating shaft 1 is positioned at two circular hollow tube 4 inboards, and two centers of circle of the axis of rotating shaft 1 and two circular hollow tubes 4 are on same vertical line.Shown in figure 10, each blade unit 3 comprises two cylindrical outer ring hollow blades 6, connects through elbow 7 respectively between two upper ends of these two outer ring hollow blades 6 and two lower ends; Be positioned at elbow 7 that the circular hollow tube 4 of top passes each 3 upper ends, blade unit the upper end of each blade unit 3 is chained together, the elbow 7 that the circular hollow tube 4 that is positioned at the below passes each 3 lower ends, blade unit is chained together the lower end of each blade unit 3.Wherein, an outer ring hollow blade 6 in each blade unit 3 is positioned at two circular hollow tube 4 inboards, and another root outer ring hollow blade 6 is positioned at two circular hollow tube 4 outsides.Above circular hollow tube 4 and rotating shaft 1 between evenly be welded with 3 horizontally disposed upper strata spokes 2; Below circular hollow tube 4 and rotating shaft 1 between evenly be provided with 3 horizontally disposed lower floor spokes 2; The every pair of corresponding up and down spoke 2 is positioned on the same vertical plane and is parallel to each other, and is provided with cylindrical inner ring hollow blade 5 between every pair of corresponding up and down spoke 2.All outer ring hollow blades 6 all laterally arrange with rotating shaft 1 with inner ring hollow blade 5.All outer ring hollow blades 6, all inner ring hollow blades 5, all elbows 7, two circular hollow tubes 4, all spokes 2 and rotating shafts 1 all are hollow-core construction, and the hollow parts of each parts communicates.
As shown in Figure 1, the invention provides a kind of mixed stirring device with heating function, comprise rotating shaft 1 and paddle; The upper end of rotating shaft 1 is an openend, and the lower end is a closing end, and the upper end of rotating shaft 1 also is provided with flange A8.Whole mixed stirring device is arranged on mixer 9 inside, and rotating shaft 1 is arranged on mixer 9 central interior in vertical state.Shown in Figure 11 and 12, paddle is connected in series by a plurality of blades unit 3: a plurality of blades unit 3 between two circular hollow tubes 4 set up and down, this two circular hollow tube 4 equal diameters, and be horizontally set on mixer 9 inside; Rotating shaft 1 is positioned at two circular hollow tube 4 inboards, and two centers of circle of the axis of rotating shaft 1 and two circular hollow tubes 4 are positioned on same the vertical line.Shown in figure 13, each blade unit 3 includes only a cylindrical outer ring hollow blade 6; The upper and lower side of outer ring hollow blade 6 is connected with elbow 7 respectively; Be positioned at elbow 7 that the circular hollow tube 4 of top passes each 3 upper ends, blade unit the upper end of each blade unit 3 is chained together, the elbow 7 that the circular hollow tube 4 that is positioned at the below passes each 3 lower ends, blade unit is chained together the lower end of each blade unit 3.Wherein, all outer ring hollow blades 6 all are positioned at the outside of two circular hollow tubes 4.Above circular hollow tube 4 and rotating shaft 1 between evenly be welded with 3 horizontally disposed upper strata spokes 2; Below circular hollow tube 4 and rotating shaft 1 between evenly be welded with 3 horizontally disposed lower floor spokes 2; The every pair of corresponding up and down spoke 2 is positioned on the same vertical plane and is parallel to each other, and is provided with cylindrical inner ring hollow blade 5 between every pair of corresponding up and down spoke 2.All outer ring hollow blades 6 all laterally arrange with rotating shaft 1 with inner ring hollow blade 5.All outer ring hollow blades 6, all inner ring hollow blades 5, institute's elbow 7, two circular hollow tubes 4, all spokes 2 and rotating shafts 1 all are hollow-core construction, and the hollow parts of each parts communicates.
The hollow rotating shaft 1 of mixed stirring device of the present invention is that the cross section is positive circular thick-walled pipe; The cross section of the horizontal spoke of levels tubulose 2, two circular hollow tubes 4, outer ring hollow blade 6, inner ring hollow blade 5 and elbows 7 such as is at positive circle, ellipse or the rectangle of wall thickness.The junction of each parts of whole mixed stirring device all welds together.
As shown in Figure 1, during use, agitating device of the present invention is built in the mixer 9, rotating shaft 1 is arranged on mixer 9 central interior in vertical state; Agitating device of the present invention needs and has the transmission mechanism 10 and two-way interior tubular type swivel joint 12 supporting uses of hollow spindle 11.The upper end of agitating device rotating shaft 1 of the present invention is equipped with transmission mechanism 10, and hollow spindle 11 upper ends of transmission mechanism 10 are connected with two-way interior tubular type swivel joint 12.Hollow spindle 11 lower ends of transmission mechanism 10 are provided with flange B13, and flange A8 is cooperated with flange B13 and is fixed together.Driving hollow spindle 10 by transmission device 10 rotates with agitating device rotating shaft 1 of the present invention; The rotation of rotating shaft 1 drives the gyration of whole paddle again through spoke 2; Reach the purpose that stirs liquid-solid phase materials and form composite liquefied slip; Slip moves in a circle with the direction of rotation of outer ring hollow blade 6 and inner ring hollow blade 5 and forms the concavity whirlpool shown in L among Fig. 1, and the compound slip that stirs is discharged through the bed material blow-off valve 20 that is arranged on mixer 9 bottoms.As shown in Figure 2, the outer tube of two-way interior tubular type swivel joint 12 is provided with steam inlet 14, and interior pipe is provided with a plurality of steam through hole 15; Cavity 16 between steam inlet 14, outer tube and the interior pipe, steam communicate with each other through the inner chamber 17 of hole 15 and interior pipe; Condensation-water drain 18 in two-way on the tubular type swivel joint 12 is communicated with condensate pipe 19; Inner chamber 17, the hollow spindle 11 of transmission mechanism 10 and the hollow rotating shaft 1 of agitating device of the present invention of interior pipe are interconnected; Condensate pipe 19 passes inner chamber 17, the hollow spindle 11 of transmission mechanism 10 and the hollow rotating shaft 1 of agitating device of the present invention of interior pipe, extends to the bottom of hollow rotating shaft 1 always.
During stirring; The steam inlet 14 of tubular type swivel joint 12 feeds high steam in two-way; Steam gets in the inner chamber 17 of interior pipe through hole 15 through cavity between outer tube and the interior pipe 16 and steam; Get in the hollow rotating shaft 1 of hollow spindle 11 and agitating device of the present invention of transmission mechanism 10, steam continues to get into spoke 2, up and down in circular hollow tube 4, elbow 7, outer ring hollow blade 6 and the inner ring hollow blade 5, makes whole rotating shaft 1 be full of steam with paddle again; In whipping process, the vapor (steam) temperature in the paddle has been replenished the temperature drop that the normal temperature powder material causes melt.Form condensed water after steam in the paddle and the material heat exchange, condensed water is discharged from the condensation-water drain 18 of two-way interior tubular type swivel joint 12 through condensate pipe 19.
The transmission mechanism 10 and the two-way interior tubular type swivel joint 12 that have hollow shaft 11 structures are existing mature technology, and the multiple commodity that supply supporting selection are arranged on the market for industrial goods.
Mixed stirring device of the present invention both can be used for the liquid-solid mixing mutually of chemical melt, also can be used for urea (or ammonium nitrate) fusion of solid particle.
Claims (6)
1. mixed stirring device with heating function is characterized in that: comprise rotating shaft (1) and paddle, paddle is connected with rotating shaft (1) through spoke (2); Rotating shaft (1), spoke (2) and paddle all are hollow-core construction, and three's hollow parts communicates; The upper end of said rotating shaft (1) is an openend, and the lower end is a closing end; Said paddle is connected in series by a plurality of blades unit (3): a plurality of blades unit (3) is positioned between two circular hollow tubes set up and down (4); And the upper end of a plurality of blades unit (3) is chained together through the circular hollow tube (4) that is positioned at the top, and the lower end is chained together through the circular hollow tube (4) that is positioned at the below; Rotating shaft (1) is positioned at two circular hollow tubes (4) inboard, is respectively arranged with the upper and lower spoke (2) between two circular hollow tubes (4) and the rotating shaft (1); The upper and lower spoke (2) number equates, the every pair of corresponding up and down spoke (2) is positioned on the same vertical plane and is parallel to each other, and is provided with inner ring hollow blade (5) between every pair of corresponding up and down spoke (2).
2. mixed stirring device according to claim 1 is characterized in that: each blade unit (3) comprises two outer ring hollow blades (6); Connect through elbow (7) respectively between two upper ends of these two outer ring hollow blades (6) and two lower ends; Two circular hollow tubes (4) upper and lower side elbow (7) of passing each blade unit (3) respectively is chained together the upper and lower side of each blade unit (3) up and down; Wherein, the outer ring hollow blade (6) in each blade unit (3) is positioned at two circular hollow tubes (4) inboard, and another root outer ring hollow blade (6) is positioned at two circular hollow tubes (4) outside; All outer ring hollow blades (6), all inner ring hollow blades (5), all elbows (7), two circular hollow tubes (4), all spokes (2) and rotating shaft (1) all are hollow-core construction, and the hollow parts of each parts communicates.
3. mixed stirring device according to claim 1 is characterized in that: each blade unit (3) comprises an outer ring hollow blade (6); The upper and lower side of outer ring hollow blade (6) is connected with two circular hollow tubes (4) up and down through elbow (7) respectively; Two circular hollow tubes (4) upper and lower side elbow (7) of passing each blade unit (3) respectively is chained together the upper and lower side of each blade unit (3) up and down; All outer ring hollow blades (6) all are positioned at the outside of two circular hollow tubes (4); All outer ring hollow blades (6), all inner ring hollow blades (5), all elbows (7), two circular hollow tubes (4), all spokes (2) and rotating shaft (1) all are hollow-core construction, and the hollow parts of each parts communicates.
4. mixed stirring device according to claim 1 is characterized in that: said a plurality of blades unit (3) are divided into a plurality of blades unit A and a plurality of blade unit B;
Each blade unit A comprises two outer ring hollow blades (6), connects through elbow (7) respectively between two upper ends of two outer ring hollow blades (6) and two lower ends;
Each blade unit B comprises an outer ring hollow blade (6), and the upper and lower side of every outer ring hollow blade (6) is connected with elbow (7) respectively;
A plurality of blades unit A and a plurality of blade unit B are alternately setting and are positioned at up and down between two circular hollow tubes (4); Two circular hollow tubes (4) upper and lower side elbow (7) of passing each blade unit (3) respectively is chained together the upper and lower side of each blade unit (3) up and down; Wherein, the outer ring hollow blade (6) among each blade unit A is positioned at two circular hollow tubes (4) inboard, and another root outer ring hollow blade (6) is positioned at two circular hollow tubes (4) outside; The outer ring hollow blade (6) of blade unit B all is positioned at two circular hollow tubes (4) outside; All outer ring hollow blades (6), all inner ring hollow blades (5), all elbows (7), two circular hollow tubes (4), all spokes (2) and rotating shaft (1) all are hollow-core construction, and the hollow parts of each parts communicates.
5. according to the described mixed stirring device of any one claim in the claim 1 ~ 4, it is characterized in that: the cross section of said rotating shaft (1) is the positive circular hollow tube that waits wall thickness.
6. according to the described mixed stirring device of any one claim in the claim 2 ~ 4, it is characterized in that: the cross section of spoke (2), two circular hollow tubes (4), outer ring hollow blade (6), inner ring hollow blade (5) and elbow (7) for etc. the positive circular hollow tube or the non-positive circular hollow tube of wall thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010255920XA CN101905130B (en) | 2010-08-18 | 2010-08-18 | Mixing and stirring device with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010255920XA CN101905130B (en) | 2010-08-18 | 2010-08-18 | Mixing and stirring device with heating function |
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| CN101905130B true CN101905130B (en) | 2012-06-27 |
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| CN102614822B (en) * | 2012-03-29 | 2014-02-12 | 王志训 | Rotary type runner rotation connection port and reaction kettle |
| CN103933889B (en) * | 2013-11-25 | 2016-01-13 | 大连隆星新材料有限公司 | Paraffin produces mixing plant paddle |
| CN104645857B (en) * | 2013-11-25 | 2017-12-05 | 大连隆星新材料有限公司 | Paraffin agitating device |
| CN104307425B (en) * | 2014-10-20 | 2016-03-09 | 宁波保润石化有限公司 | Ester powder pay-off |
| CN104307452B (en) * | 2014-10-20 | 2016-05-11 | 宁波保润石化有限公司 | A kind of esterifying kettle send ester powder device |
| CN104984716B (en) * | 2015-07-29 | 2017-08-08 | 江苏建亚环保科技股份有限公司 | External coiled pipe type heating response kettle for production of resins |
| CN106512769B (en) * | 2016-12-13 | 2023-10-03 | 安徽理工大学 | System and method for uniformly mixing fine crushed coal slime and coarse particle lump coal |
| CN107297225A (en) * | 2017-08-03 | 2017-10-27 | 南京威安新材料科技有限公司 | A kind of roasting technique and equipment for producing treatment of Organic Wastewater catalyst |
| CN108499181B (en) * | 2018-04-18 | 2020-07-14 | 龙锦建 | Test bench for biological medicine research experiments |
| CN110479150A (en) * | 2019-04-17 | 2019-11-22 | 天津科技大学 | A kind of quick agitator for hyperviscosity fluid secondary dilution |
| CN112337122A (en) * | 2021-01-11 | 2021-02-09 | 蓬莱禄昊化工机械有限公司 | Distillation still capable of being heated by steam of stirring paddle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103450A (en) * | 1986-05-12 | 1988-03-23 | 三菱重工业株式会社 | The equipment that is used for Treatment Solution or processing mud solution |
| CN1435274A (en) * | 2002-01-30 | 2003-08-13 | 月岛机械株式会社 | Stirring heat transfer device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103450A (en) * | 1986-05-12 | 1988-03-23 | 三菱重工业株式会社 | The equipment that is used for Treatment Solution or processing mud solution |
| CN1435274A (en) * | 2002-01-30 | 2003-08-13 | 月岛机械株式会社 | Stirring heat transfer device |
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