CN202538672U - Double-horizontal-shaft stirring device with multiple return blades - Google Patents
Double-horizontal-shaft stirring device with multiple return blades Download PDFInfo
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- CN202538672U CN202538672U CN2012201237186U CN201220123718U CN202538672U CN 202538672 U CN202538672 U CN 202538672U CN 2012201237186 U CN2012201237186 U CN 2012201237186U CN 201220123718 U CN201220123718 U CN 201220123718U CN 202538672 U CN202538672 U CN 202538672U
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Abstract
The utility model discloses a double-horizontal-shaft stirring device with multiple return blades. The double-horizontal-shaft stirring device comprises a stirring cylinder, a first stirring shaft and a second stirring shaft, wherein the first stirring shaft is provided with a first propelling side blade, first propelling main blades, a first return main blade and two first return side blades from right to left through a stirring arm in sequence; the axial mounting directions of the two first return side blades and the first return main blade are the same and are opposite to those of the first propelling side blade and the first propelling main blades; the second stirring shaft is provided with a second propelling side blade, second propelling main blades, a second return main blade and two second return side blades from left to right through a stirring arm in sequence; and the axial mounting directions of the second return side blades and the first return side blades, the axial mounting directions of the second return main blade and the first return main blade, the axial mounting directions of the second propelling side blade and the first propelling side blade and the axial mounting directions of the second propelling main blades and the first propelling main blade are all opposite. According to the double-horizontal-shaft stirring device, the material enclosing flow major cyclone frequency is favorably improved, and the stirring quality and the stirring efficiency are improved.
Description
Technical field
The utility model relates to a kind of agitating device, especially relates to a kind of dual horizontal axle agitating device that returns blade more.
Background technology
Twin-shaft mixer is a kind of forced mixer, has that mixing quality is good, production efficiency is high, adaptable advantage, has become widely used leading type in the current mixing plant.Agitating device directly affects the mixing quality and the stirring efficiency of complete machine as the core of this type.During mixer work, shaft drives stirring vane rotation mounted thereto, forces material to press the projected path motion.Because it is all opposite along the direction of mixing drum axial flow and Radial Flow that the stirring vane on the diaxon promotes material, therefore, material not only has closed vertically enclosing to flow the systemic circulation campaign in mixing drum, and the partial circulating motion of between centers is arranged again.Wherein, it is main motion that systemic circulation is flowed in axially closed enclosing, and enough drives material motion on a large scale in whole mixing drum space, eliminates the original inhomogeneities of being brought when feeding intake, and realizes the even distribution of material in mixing drum; The between centers partial circulating is synkinesia, can make the material of two between centers produce strong countercurrent movement, increases the collision between material particles and rubs the reinforcement mixing effect.This stream arrangement mode that encloses of dual horizontal axle agitating device produces the axially closed pressure stirring action that encloses stream systemic circulation and between centers partial circulating through forcing material in mixing drum, material is evenly stirred in violent relative motion.
At present; Stirring vane in traditional dual horizontal axle agitating device is divided into propelling lateral lobe sheet, advances primary blades and return three kinds of lateral lobe sheets; Be equipped with on the every shaft one advance the lateral lobe sheet, several advance primary blades and one to return the lateral lobe sheet, advance the lateral lobe sheet and return the two ends that the lateral lobe sheet is installed in shaft respectively.Return the lateral lobe sheet and be mainly used in the axial materials flow direction that changes material, avoid material to adhere on the liner plate of mixing drum end simultaneously.Because the stirring vane on two shafts is just in time opposite to the axial pushing direction of material, so just realized that material enclosing in mixing drum flow the systemic circulation campaign.But; Have only a dual horizontal axle agitating device that returns blade on this every shaft, owing to advance the quantity of primary blades more, material is longer in the distance of axially-movable; It is longer in the time of axially-movable to promote material; Thereby in identical mixing time, in the mixing drum material to enclose stream systemic circulation number of times less, be unfavorable for evenly mixing and stirring of material within a short period of time.
Particularly, along with the continuous expansion of project scale, the demand of material increases day by day in recent years, has objectively promoted twin-shaft mixer and has developed to big capacity direction.For these jumbo twin-shaft mixers; Its mixing drum capacity increases, and shaft length increases, and the stirring vane quantity that is installed on the shaft increases; Caused the axially-movable of material in mixing drum apart from growth; Cause in identical mixing time, reduced material enclosing in mixing drum more and flowed the systemic circulation number of times, thus more outstanding to the adverse effect of mixing quality and stirring efficiency.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art; A kind of dual horizontal axle agitating device that returns blade is provided more; It is simple in structure, reasonable in design and result of use is good; Can effectively solve in the prior art and on every shaft the problem of enclosing stream systemic circulation number of times that the single dual horizontal axle agitating device that returns blade is unfavorable in identical mixing time, improving material is installed, and then improve mixing quality and stirring efficiency.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: comprise that mixing drum and level are laid in first shaft and second shaft in the mixing drum tube, said first shaft and second shaft all are rotatably installed on the cylindrical shell of mixing drum; Being equipped with first successively through mixing arm from right to left on the outer wall of said first shaft advances lateral lobe sheet, the first propelling primary blades, first to return primary blades and first and return the lateral lobe sheet; Said first advances lateral lobe sheet, first to advance primary blades, first to return primary blades and first returns the lateral lobe sheet and forms the first stirring vane group; Said first return the lateral lobe sheet quantity be two; Two the said first axial installation directions that return the lateral lobe sheet are identical; Said first returns primary blades and first, and to return the axial installation direction of lateral lobe sheet identical; Said first advances lateral lobe sheet and first to advance the axial installation direction of primary blades identical; Said first advances lateral lobe sheet and first to return primary blades and first returns the axial installation direction of lateral lobe sheet and is contrary, and the said first propelling primary blades and first is returned primary blades and first and returned the axial installation direction of lateral lobe sheet and be contrary; Being equipped with second successively through mixing arm from left to right on the outer wall of said second shaft advances lateral lobe sheet, the second propelling primary blades, second to return primary blades and second and return the lateral lobe sheet; Said second advances lateral lobe sheet, second to advance primary blades, second to return primary blades and second returns the lateral lobe sheet and forms the second stirring vane group; Said second return the lateral lobe sheet quantity be two; Said second returns lateral lobe sheet and first, and to return the axial installation direction of lateral lobe sheet opposite; Said second returns primary blades and first, and to return the axial installation direction of primary blades opposite; Said second advances lateral lobe sheet and first to advance the axial installation direction of lateral lobe sheet opposite, and said second advances primary blades and first to advance the axial installation direction of primary blades opposite.
Above-mentioned a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: the quantity of the said first stirring vane group and the second stirring vane group equates and is one group or two groups; Two groups of said first stirring vane groups are installed in through the mixing arm symmetry on the outer wall of first shaft, and two groups of said second stirring vane groups are installed on the outer wall of second shaft through the mixing arm symmetry.
Above-mentioned a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: said first advances lateral lobe sheet and first to advance primary blades to form first advances blade; Said first returns primary blades and first returns the lateral lobe sheet and forms first and return blade, said first return blade quantity be not more than first and advance blade and first to return 1/3rd of blade quantity sum; Said second advances lateral lobe sheet and second to advance primary blades to form second advances blade; Said second returns primary blades and second returns the lateral lobe sheet and forms second and return blade, said second return blade quantity be not more than second and advance blade and second to return 1/3rd of blade quantity sum.
Above-mentioned a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: said first advances lateral lobe sheet and second to advance the quantity of lateral lobe sheet to equate; Said first advances primary blades and second to advance the quantity of primary blades to equate; Said first returns primary blades and second returns the quantity of primary blades and equates, said first returns the quantity that lateral lobe sheet and second returns the lateral lobe sheet equates.
Above-mentioned a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: said first returns primary blades, second returns the identical and equal and opposite in direction of structure that primary blades, first advances the primary blades and the second propelling primary blades, and said first returns lateral lobe sheet, second returns the identical and equal and opposite in direction of structure that lateral lobe sheet, first advances the lateral lobe sheet and the second propelling lateral lobe sheet.
Above-mentioned a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: said first advances lateral lobe sheet, first to advance primary blades, second to advance lateral lobe sheet, second to advance the axial established angle of primary blades all to equate, said first returns primary blades, first returns lateral lobe sheet, second and return primary blades and second and return the axial established angle of lateral lobe sheet and all equate.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design and result of use is good; Need not existing agitating device structure is made big change; Can effectively solve in the prior art and on every shaft the problem of enclosing stream systemic circulation number of times that the single dual horizontal axle agitating device that returns blade is unfavorable in identical mixing time, improving material is installed; Simultaneous adaptation property is strong, and it is obvious to improve effect, has improved mixing quality and stirring efficiency.
2, the utility model is installed in mixing arm and the corresponding stirring vane on the shaft; Maintain the stirring characteristics of traditional double horizontal axis agitating device; Can along mixing drum axially and radially produce three-dimensional stirring space, and the stirring vane on two shafts to promote material all opposite along the direction of mixing drum axial flow and Radial Flow, therefore; During mixer work; Material not only has closed vertically enclosing to flow the systemic circulation campaign in mixing drum, and the partial circulating motion of between centers is arranged again, makes material in violent relative motion, evenly stirred.Compare with the single dual horizontal axle agitating device that returns blade of installation on original every shaft; The utility model has been set up first and has been returned primary blades and second and return primary blades; Increased by first and returned the quantity that lateral lobe sheet and second returns the lateral lobe sheet, reduced first accordingly and advanced primary blades and second to advance the quantity of primary blades, shortened the distance of material in the axial advance motion; Therefore in identical mixing time; Increased the number of times of material axially-movable, improved material enclosing in mixing drum and flowed the systemic circulation number of times, thereby improved the mixing quality of material; It is short in the time that reaches needed best mixing quality the single dual horizontal axle agitating device required time that returns blade to be installed on also than original every shaft, thereby has improved the stirring efficiency of mixer.Through evidence, this dual horizontal axle agitating devices that return blade can make material uniform mixing more apace, and the mixer capacity are big more more, and the effect of this improvement is remarkable more.
3, the scope of application is wide, and the utility model is not only applicable to the concrete cement concrete mixer that mixes cement, and also applicable to the asphalt mixer that stirs asphalt.
Through accompanying drawing and embodiment, the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the operation principle sketch map of the utility model.
Fig. 2 is the state diagram of installing and using of first kind of specific embodiment of the utility model.
Fig. 3 is the state diagram of installing and using of second kind of specific embodiment of the utility model.
Description of reference numerals:
The 1-synchronous coupling; The 2-motor; 3-first advances the lateral lobe sheet;
4-first advances primary blades; 5-first returns primary blades; 6-first returns the lateral lobe sheet;
7-first shaft; The 8-bearing; 9-second shaft;
The 10-mixing drum; 11-second advances the lateral lobe sheet; 12-second advances primary blades;
13-second returns primary blades; 14-second returns the lateral lobe sheet; The 15-belt driver;
The 16-decelerator.
The specific embodiment
Embodiment 1
As depicted in figs. 1 and 2; A kind of dual horizontal axle agitating device that returns blade more; Comprise that mixing drum 10 and level are laid in first shaft 7 and second shaft 9 in 10 of the mixing drums, said first shaft 7 and second shaft 9 all are rotatably installed on the cylindrical shell of mixing drum 10; Being equipped with first successively through mixing arm from right to left on the outer wall of said first shaft 7 advances lateral lobe sheet 3, the first propelling primary blades 4, first to return primary blades 5 and first and return lateral lobe sheet 6; Said first advances lateral lobe sheet 3, first to advance primary blades 4, first to return primary blades 5 and first returns the lateral lobe sheet 6 formation first stirring vane group; Said first return lateral lobe sheet 6 quantity be two; Two the said first axial installation directions that return lateral lobe sheet 6 are identical; Said first returns primary blades 5 and first, and to return the axial installation direction of lateral lobe sheet 6 identical; Said first advances lateral lobe sheet 3 and first to advance the axial installation direction of primary blades 4 identical; Said first advances lateral lobe sheet 3 and first to return primary blades 5 and first returns the axial installation direction of lateral lobe sheet 6 and is contrary, and the said first propelling primary blades 4 and first is returned primary blades 5 and first and returned the axial installation direction of lateral lobe sheet 6 and be contrary; Being equipped with second successively through mixing arm from left to right on the outer wall of said second shaft 9 advances lateral lobe sheet 11, the second propelling primary blades 12, second to return primary blades 13 and second and return lateral lobe sheet 14; Said second advances lateral lobe sheet 11, second to advance primary blades 12, second to return primary blades 13 and second returns the lateral lobe sheet 14 formation second stirring vane group; Said second return lateral lobe sheet 14 quantity be two; Said second returns lateral lobe sheet 14 and first, and to return the axial installation direction of lateral lobe sheet 6 opposite; Said second returns primary blades 13 and first, and to return the axial installation direction of primary blades 5 opposite; Said second advances lateral lobe sheet 11 and first to advance the axial installation direction of lateral lobe sheet 3 opposite, and said second advances primary blades 12 and first to advance the axial installation direction of primary blades 4 opposite.
As shown in Figure 2, in the present embodiment, the quantity of the said first stirring vane group and the second stirring vane group equates and is one group, forms and singly puts formula dual horizontal axle agitating device.
In the present embodiment; Said first advances lateral lobe sheet 3 and first to advance primary blades 4 to form first advances blade; Said first returns primary blades 5 and first returns lateral lobe sheet 6 and forms first and return blade, said first return blade quantity be not more than first and advance blade and first to return 1/3rd of blade quantity sum; Said second advances lateral lobe sheet 11 and second to advance primary blades 12 to form second advances blade; Said second returns primary blades 13 and second returns lateral lobe sheet 14 and forms second and return blade, said second return blade quantity be not more than second and advance blade and second to return 1/3rd of blade quantity sum.Prove through test of many times; Be not first to return blade and second to return the quantity of blade The more the better; First returns blade and second, and to return blade too much, can destroy material and in whole mixing drum, enclose the stream motion on a large scale, do not had to enclose stream systemic circulation campaign; To cause material to be difficult in mixing drum, be evenly distributed apace; Therefore only in guaranteeing mixing drum, under the prerequisite of enclosing stream systemic circulation campaign of material, suitably increase by first and return the quantity that blade and second returns blade, just help improving mixing quality and stirring efficiency.
As shown in Figure 2; In the present embodiment; Said first advances lateral lobe sheet 3 and second to advance the quantity of lateral lobe sheet 11 to equate; Said first advances primary blades 4 and second to advance the quantity of primary blades 12 to equate, said first returns primary blades 5 and second, and to return the quantity of primary blades 13 equal, and said first returns lateral lobe sheet 6 and second, and to return the quantity of lateral lobe sheet 14 equal.
In the present embodiment; Said first returns primary blades 5, second returns the identical and equal and opposite in direction of structure that primary blades 13, first advances the primary blades 4 and the second propelling primary blades 12, and said first returns lateral lobe sheet 6, second returns the identical and equal and opposite in direction of structure that lateral lobe sheet 14, first advances the lateral lobe sheet 3 and the second propelling lateral lobe sheet 11.
In the present embodiment; Said first advances lateral lobe sheet 3, first to advance primary blades 4, second to advance lateral lobe sheet 11, second to advance the axial established angle of primary blades 12 all to equate, said first returns primary blades 5, first returns lateral lobe sheet 6, second and return primary blades 13 and second and return the axial established angle of lateral lobe sheet 14 and all equate.Wherein, the axial established angle of stirring vane is meant the acute angle that the axis of stirring vane plane and shaft forms, and the stirring vane general reference advances blade and returns blade.
In the present embodiment, said first shaft 7 and second shaft 9 all are rotatably installed on the cylindrical shell of mixing drum 10 through bearing 8.
As shown in Figure 3; What present embodiment and embodiment 1 were different is: the quantity of the said first stirring vane group and the second stirring vane group equates and is two groups; Two groups of said first stirring vane groups are installed in through the mixing arm symmetry on the outer wall of first shaft 7, and two groups of said second stirring vane groups are installed on the outer wall of second shaft 9 through the mixing arm symmetry.
The operation principle of the utility model is: be illustrated in figure 2 as and singly put formula dual horizontal axle agitating device and synchronous coupling 1 and two motors 2, two blade lists that return that 15 and two decelerators 16 of belt driver (being made up of driving-belt and belt wheel) are connected to form are put the formula twin-shaft mixer more; Fig. 3 puts the formula twin-shaft mixer for the blade list that returns that opposed type dual horizontal axle agitating device and synchronous coupling 1 and two motors 2, two belt drivers 15 and two decelerators 16 are connected to form more; Wherein, First shaft 7 and second shaft 9 all are connected be connected effect under the realization Synchronous Transmission of 16, two decelerators of a decelerator 16 through two motors 2, two belt drivers 15 and a synchronous shaft coupling 1.During work; Two motors 2 drive first shaft 7 respectively and second shaft 9 rotates by rightabout; Material advances lateral lobe sheet 3 and first to advance under the effect of primary blades 4 first, and edge first shaft 7 is ahead running left, returns primary blades 5 and first first and returns under the effect of lateral lobe sheet 6; The ahead running left of material is blocked, and is passed to second shaft 9; Advance lateral lobe sheet 11 and second to advance under the effect of primary blades 12 second; Material edge second shaft 9 is ahead running to the right; Returning primary blades 13 and second second returns under the effect of lateral lobe sheet 14; The ahead running to the right of material is blocked; And be passed on first shaft 7; Promptly first shaft 7, second shaft 9, first advance lateral lobe sheet 3, first to advance primary blades 4, first to return primary blades 5, first to return lateral lobe sheet 6, second and advance lateral lobe sheet 11, second to advance primary blades 12, second to return that primary blades 13 and second is returned lateral lobe sheet 14 and corresponding mixing arm forms the helical structure that is interrupted; Produce three-dimensional stirring space vertically and radially, thereby the enclosing of axial closure that in whole mixing drum 10, has formed direction shown in Z among Fig. 1 and Fig. 2 flowed the systemic circulation campaign, and then make material in violent relative motion, evenly stirred.Enclose stream systemic circulation campaign and eliminated the different original inhomogeneities that caused in raw material adding mixing drum 10 positions when feeding intake well; Realize material being uniformly distributed with in mixing drum 10; First returns primary blades 5 and second returns setting up of primary blades 13 and first and returns the increase that lateral lobe sheet 6 and second returns lateral lobe sheet 14 quantity; Make material push ahead in the process, run into first and return and just begin to change the axial materials flow direction of material after primary blades 5 and second is returned primary blades 13, in mixing drum 10, enclosing stream systemic circulation campaign thereby begun material in advance; And unlike the dual horizontal axle agitating device that kind of singly returning blade have only to the lateral lobe sheet that returns of axle head just begin to change the materials flow direction; In identical mixing time, this utility model dual horizontal axle agitating device has reduced material at axial advance distance, has increased the number of times of material axially-movable; Improve material enclosing in mixing drum 10 and flowed the systemic circulation number of times, thereby improved the mixing quality and the efficient of twin-shaft mixer.
For studying the whipping performance of the dual horizontal axle agitating device that returns blade, be that the twin-shaft mixer of 100L makes an experiment with the nominal capacity more.Wherein, one group of stirring vane group (be on the single shaft stirring vane for singly putting formula) is arranged on every shaft, the quantity of the stirring vane on every shaft is 9.The test concrete strength is C20, and mixing time is 45s.Under the raw material situation identical with match ratio and stirring technique, to return blade quantity through change and compare test, result of the test is as shown in table 1.
Each test rating result of table 1
According to GB GB/T9142-2000 with the relative error Δ G of coarse aggregate quality in the relative error Δ M of slurry density in the concrete mix of same jar different parts and the unit volume concrete mix as deliberated index; This index has embodied concrete macroscopical homogeneity; G is more little for Δ M, Δ, and concrete macroscopical homogeneity is good more.Also measured the compression strength index (average strength and strength criterion are poor) of 28d maturing test block simultaneously, this index has embodied concrete microcosmic homogeneity, and average strength is bigger, the strength criterion difference is more little, and concrete microcosmic homogeneity is good more.
Can find out from result of the test, for the dual horizontal axle agitating device that 9 stirring vanes are arranged on the single shaft, single when returning the lateral lobe sheet when what adopt traditional structure; Owing to advance the quantity of primary blades more; Material is longer along the distance of mixing drum axial advance, and material is longer in the time of axially-movable, thereby in identical mixing time; In the mixing drum material to enclose stream systemic circulation times of exercise less; The homogeneity that concrete stirs is relatively poor, and it is all bigger to show as Δ M, Δ G and strength criterion difference, average strength less (experiment sequence number 1); When reduce on this basis one advance primary blades and increase by one return the lateral lobe sheet after; Make material suitably shorten in the distance of axial advance motion; Therefore in identical mixing time; The enclose stream systemic circulation times of exercise of material in mixing drum suitably increases, and concrete totally stirs homogeneity and suitably improves (experiment sequence number 2); When reduce again one advance primary blades and increase by one return primary blades after; When promptly having 2 to return lateral lobe sheet and 1 and return primary blades in 9 stirring vanes; The distance of material axially-movable in mixing drum effectively reduces again, therefore in identical mixing time, continues to increase the axially-movable number of times of material; Improved and enclosed stream systemic circulation times of exercise; Make concrete stir the homogeneity obvious raising of having got back, it is all less to show as Δ M, Δ G and strength criterion difference, and average strength big (experiment sequence number 3); The first three groups result of the test shows; Increase the quantity of returning blade and can improve concrete stirring homogeneity; After particularly primary blades is returned in increase; Owing to return primary blades material played the elementary effect of returning, cooperate and return the lateral lobe sheet and strengthened more and return effect, concrete stirring homogeneity is improved comprehensively; But when increase again one return primary blades after; Promptly there are 4 to return blade in 9 stirring vanes; It is in four groups of tests the poorest (experiment sequence number 4) on the contrary that not only concrete stirring homogeneity is not improved, this be because when return on the single shaft blade quantity greater than single shaft on the stirring vane total quantity 1/3rd after, dual horizontal axle agitating device promotes the enclosing stream of material in mixing drum and moves and change; The material of this moment is to mixing drum center move toward one another from the mixing drum two ends along shaft; And the one-tenth cone accumulation in the shaft center, by fan-shaped wandering, no longer had material enclosing in mixing drum and flowed the systemic circulation campaign from the vertex of a cone; The original inhomogeneities that is difficult to eliminate when feeding intake and is brought causes concrete to stir homogeneity and significantly reduces.Evidence is returned under blade and 1/3rd the prerequisite that advances the blade quantity sum when the quantity of returning blade on the single shaft is not more than, and increases the stirring homogeneity that the quantity of returning blade can improve mix.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technical scheme.
Claims (6)
1. return the dual horizontal axle agitating device of blade one kind more; It is characterized in that: comprise that mixing drum (10) and level are laid in first shaft (7) and second shaft (9) in mixing drum (10) tube, said first shaft (7) and second shaft (9) all are rotatably installed on the cylindrical shell of mixing drum (10); Being equipped with first successively through mixing arm from right to left on the outer wall of said first shaft (7) advances lateral lobe sheet (3), the first propelling primary blades (4), first to return primary blades (5) and first and return lateral lobe sheet (6); Said first advances lateral lobe sheet (3), first to advance primary blades (4), first to return primary blades (5) and first returns lateral lobe sheet (6) the formation first stirring vane group; Said first return lateral lobe sheet (6) quantity be two; Two the said first axial installation directions that return lateral lobe sheet (6) are identical; Said first returns primary blades (5) and first, and to return the axial installation direction of lateral lobe sheet (6) identical; Said first advances lateral lobe sheet (3) and first to advance the axial installation direction of primary blades (4) identical; Said first advances lateral lobe sheet (3) and first to return primary blades (5) and first returns the axial installation direction of lateral lobe sheet (6) and is contrary, and said first advances primary blades (4) and first to return primary blades (5) and first returns the axial installation direction of lateral lobe sheet (6) and be contrary; Being equipped with second successively through mixing arm from left to right on the outer wall of said second shaft (9) advances lateral lobe sheet (11), the second propelling primary blades (12), second to return primary blades (13) and second and return lateral lobe sheet (14); Said second advances lateral lobe sheet (11), second to advance primary blades (12), second to return primary blades (13) and second returns lateral lobe sheet (14) the formation second stirring vane group; Said second return lateral lobe sheet (14) quantity be two; Said second returns lateral lobe sheet (14) and first, and to return the axial installation direction of lateral lobe sheet (6) opposite; Said second returns primary blades (13) and first, and to return the axial installation direction of primary blades (5) opposite; Said second advances lateral lobe sheet (11) and first to advance the axial installation direction of lateral lobe sheet (3) opposite, and said second advances primary blades (12) and first to advance the axial installation direction of primary blades (4) opposite.
2. according to the described a kind of dual horizontal axle agitating devices that return blade of claim 1 more; It is characterized in that: the quantity of the said first stirring vane group and the second stirring vane group equates and is one group or two groups; Two groups of said first stirring vane groups are installed in through the mixing arm symmetry on the outer wall of first shaft (7), and two groups of said second stirring vane groups are installed on the outer wall of second shaft (9) through the mixing arm symmetry.
3. according to claim 1 or 2 described a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: said first advances lateral lobe sheet (3) and first to advance primary blades (4) to form first advances blade; Said first returns primary blades (5) and first returns lateral lobe sheet (6) and forms first and return blade, said first return blade quantity be not more than first and advance blade and first to return 1/3rd of blade quantity sum; Said second advances lateral lobe sheet (11) and second to advance primary blades (12) to form second advances blade; Said second returns primary blades (13) and second returns lateral lobe sheet (14) and forms second and return blade, said second return blade quantity be not more than second and advance blade and second to return 1/3rd of blade quantity sum.
4. according to claim 1 or 2 described a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: said first advances lateral lobe sheet (3) and second to advance the quantity of lateral lobe sheet (11) to equate; Said first advances primary blades (4) and second to advance the quantity of primary blades (12) to equate; Said first returns primary blades (5) and second returns the quantity of primary blades (13) and equates, said first returns lateral lobe sheet (6) and second, and to return the quantity of lateral lobe sheet (14) equal.
5. according to claim 1 or 2 described a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: said first returns primary blades (5), second returns the identical and equal and opposite in direction of structure that primary blades (13), first advances the primary blades (4) and the second propelling primary blades (12), and said first returns lateral lobe sheet (6), second returns the identical and equal and opposite in direction of structure that lateral lobe sheet (14), first advances the lateral lobe sheet (3) and the second propelling lateral lobe sheet (11).
6. according to claim 1 or 2 described a kind of dual horizontal axle agitating devices that return blade more; It is characterized in that: said first advances lateral lobe sheet (3), first to advance primary blades (4), second to advance lateral lobe sheet (11), second to advance the axial established angle of primary blades (12) all to equate, said first returns primary blades (5), first returns lateral lobe sheet (6), second and return primary blades (13) and second to return the axial established angle of lateral lobe sheet (14) all equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201237186U CN202538672U (en) | 2012-03-28 | 2012-03-28 | Double-horizontal-shaft stirring device with multiple return blades |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201237186U CN202538672U (en) | 2012-03-28 | 2012-03-28 | Double-horizontal-shaft stirring device with multiple return blades |
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| CN202538672U true CN202538672U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201237186U Withdrawn - After Issue CN202538672U (en) | 2012-03-28 | 2012-03-28 | Double-horizontal-shaft stirring device with multiple return blades |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528929A (en) * | 2012-03-28 | 2012-07-04 | 长安大学 | Double horizontal shaft stirring device with multiple return blades |
| CN103170268A (en) * | 2013-04-03 | 2013-06-26 | 江苏华通动力重工有限公司 | Special mixing tank for sludge blending combustion and stirring equipment |
| CN104589502A (en) * | 2015-01-23 | 2015-05-06 | 长安大学 | Double-horizontal-shaft continuous stirrer with oppositely arranged inner and outer stirring units |
-
2012
- 2012-03-28 CN CN2012201237186U patent/CN202538672U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528929A (en) * | 2012-03-28 | 2012-07-04 | 长安大学 | Double horizontal shaft stirring device with multiple return blades |
| CN102528929B (en) * | 2012-03-28 | 2014-04-09 | 长安大学 | Double horizontal shaft stirring device with multiple return blades |
| CN103170268A (en) * | 2013-04-03 | 2013-06-26 | 江苏华通动力重工有限公司 | Special mixing tank for sludge blending combustion and stirring equipment |
| CN104589502A (en) * | 2015-01-23 | 2015-05-06 | 长安大学 | Double-horizontal-shaft continuous stirrer with oppositely arranged inner and outer stirring units |
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