CN103962042A - Tubular stirring blades and glass lining stirrer - Google Patents
Tubular stirring blades and glass lining stirrer Download PDFInfo
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- CN103962042A CN103962042A CN201410141847.1A CN201410141847A CN103962042A CN 103962042 A CN103962042 A CN 103962042A CN 201410141847 A CN201410141847 A CN 201410141847A CN 103962042 A CN103962042 A CN 103962042A
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Abstract
The invention provides tubular stirring blades and a glass lining stirrer. The tubular stirring blades comprise a stirring shaft, first blades and second blades, wherein each first blade comprises a first bend pipe and a second straight pipe; each second blade comprises an upper connecting pipe, a lower connecting pipe and a vertical pipe; the included angle between each first blade and the corresponding second blade is 30-90 degrees; the distance between each first blade and the corresponding second blade is 0.05-0.2 times of the diameter of a stirring container, in which the stirring blades are mounted; the stirrer comprises the stirring container and the stirring blades; the stirring blades are mounted in the stirring container. The stirring blades and the stirrer provided by the invention have the benefits as follows: the fluid can flow between an upper blade and a lower blade through extension pipes, the flowing property of and the shearing effect of fluid in the stirring container are improved through grids formed through separation by vertical separation pipes, and the stirring powerconsumption is reduced.
Description
Technical field
The present invention relates to a kind of tubular type stirring vane and comprise the enamel glass stirrer of this blade.
Background technology
Enamel glass stirrer comprises anchor formula, frame, oar formula and impeller-type stirrer at present, and agitator of the prior art need to, according to the needs of working media, can only be selected by HG/T2051 " enamel glass stirrer ".Oar formula and impeller-type stirrer are generally used for the stirring of low viscosity fluid, and anchor formula and gate stirrer are mainly used in the stirring of high viscosity fluid.But, the material system changing for viscosity, the enamel glass stirrer of existing standard can not remain good mixed effect.
Along with the technological progress of the industry such as petrochemical industry, medicine, agricultural chemicals and national defence, the condition of chemical reaction is more and more harsher, course of reaction becomes increasingly complex, the excursion of the physical-chemical parameters (such as viscosity, temperature, pressure etc.) is also more and more wider, relies on current agitator can not finely meet the needs of modern chemistry reaction.For example, in some course of reaction, when beginning, the viscosity of material is very low, be generally 0.02Pa.s left and right, but along with the viscosity of carrying out of reaction becomes increasing, more than when reaction finishes, the highest meeting reaches 10Pa.s, in the situation that this viscosity changes, traditional enamel glass stirrer just can not keep efficient mixed performance in whole course of reaction, even sometimes also can cause the increase of byproduct, have a strong impact on the quality of product and the safety of production.
Summary of the invention
The object of the invention is to, enamel glass stirrer can not remain the shortcoming of good mixed effect when changing for material system viscosity in prior art, higher stirring vane and the agitator of mixing efficiency while providing a kind of viscosity in material system to change, concrete technical scheme is as follows:
A kind of tubular type glass lined stirring blade, comprises shaft, the first blade and the second blade; Described the first blade comprises the first bend pipe and the second straight tube; Described the first bend pipe comprises orthogonal horizontal component and vertical portion; Described horizontal component is connected to shaft; The first end of described the second straight tube is connected to shaft and the second end and is connected to the vertical portion of described the first bend pipe; Described the second straight tube is below the vertical portion of the first bend pipe; Part under the second end of described the second straight tube and the tie point of described vertical portion is extension tube; Described the first bend pipe, the second straight tube, extension tube and shaft are at same plane, and this plane is the first blade place plane; Above-mentioned the first bend pipe, the second straight tube, extension tube and shaft, at same plane, refer to the first bend pipe, the second straight tube, extension tube and shaft, and their axis is at same plane.
Described the second blade comprises tube connector, lower tube connector and VERTICAL TUBE; The first end of described upper tube connector and lower tube connector is connected to respectively described shaft, and the second end of described upper tube connector and described lower tube connector is connected with the two ends of described VERTICAL TUBE respectively; Described upper tube connector, lower tube connector, VERTICAL TUBE and shaft are at same plane, and this plane is the second blade place plane; Above-mentioned upper tube connector, lower tube connector, VERTICAL TUBE and shaft, at same plane, refer to tube connector, lower tube connector, VERTICAL TUBE and shaft, and their axis is at same plane.
Angle between described the first blade place plane and the second blade place plane is 30 degree to 90 degree;
If the distance between the first blade and the second blade is the distance d between upper tube connector axis and the second straight tube axis; Under shaft rotary state, the track of described the first blade and the second blade rotation forms drum, and the diameter of the radial section place circle of two drums is identical, is made as Φ 1; D is 0.05～0.2 times of Φ 1.
Between the horizontal component of described the first blade and described the second straight tube, be connected with at least one longitudinal isolated tube; Between described upper tube connector and described lower tube connector, be connected with at least one longitudinal isolated tube.
Described stirring vane comprises at least two the first blades and at least two the second blades; Each first blade shroud becomes axial symmetry around shaft, and they form blade; Each second blade shroud becomes axial symmetry around shaft, and they form lower blade.
The first blade and the second blade comprise respectively at least one longitudinal isolated tube.
Described the first bend pipe, the second straight tube, extension tube, upper tube connector, lower tube connector and VERTICAL TUBE, their radial section shape is identical, is all circle or kidney-shaped; The upper and lower both sides of described kidney-shaped are straight line, and the left and right both sides of kidney-shaped are arc; If the distance between the right and left of kidney-shaped is a, the distance of establishing the both sides up and down of kidney-shaped is b, a is b 2 times.
For the situation that contains longitudinal isolated tube, described the first bend pipe, the second straight tube, extension tube, upper tube connector, lower tube connector, VERTICAL TUBE and longitudinal isolated tube, their radial section shape is identical, is all circle or kidney-shaped; The upper and lower both sides of described kidney-shaped are straight line, and the left and right both sides of kidney-shaped are arc; If the distance between the right and left of kidney-shaped is a, the distance of establishing the both sides up and down of kidney-shaped is b, a is b 1.8 ~ 2.2 times.
Junction, upper tube connector and the junction of lower tube connector respectively and between longitudinal isolated tube of the junction of the vertical portion of junction, the second straight tube and the first bend pipe between junction, the horizontal component of the first bend pipe and the junction of vertical portion, the second straight tube and shaft between horizontal component and the shaft of the first bend pipe, the horizontal component of the first blade and the second straight tube and the longitudinally junction between isolated tube, the first blade and longitudinal isolated tube, these junctions are rounding off shape.The evagination of the end face of extension tube, arbitrary axial cross section of evagination part is arc.
A kind of agitator, comprises agitator vessel and above-mentioned stirring vane, and described stirring vane is arranged in agitator vessel.
Under shaft rotary state: the drum that the track of the first blade rotation forms, the long-pending S1 that is made as of its axial cross section; The rail of the second blade rotation forms drum, the long-pending S21 that is made as of its axial cross section; If the axial cross section of stirred vessel amasss as S3; S1 and S2 sum are S3 0.7 to 0.9 times.If the diameter of stirred vessel radial section is Φ 2, Φ 1 is 0.6 to 0.8 times of Φ 2.
The length of described extension tube is 0.1 to 0.25 times of Φ 1.
The shape of the bottom of described lower blade is corresponding with the inner wall shape of described stirred vessel end socket.
The beneficial effect of stirring vane of the present invention and enamel glass stirrer is: the ratio of vertical profile area that accounts for container due to the projected area on the vertical section of stirred vessel is large, not only be suitable for the operations such as solid-liquid, suspension and partial crystallization, be also suitable for the mass-transfer progress that liquid liquid mixes and gas is sucked from liquid level; Angle between upper and lower blade is 30～90 degree, impels and forms upper and lower circular flow, and its extension tube length of blade lower end is 0.1～0.25 times of stirrer diameter, has connected the mobilization of fluid between blade and lower blade.The grid that longitudinally isolated tube is divided into, can increase mobile performance and the shear effect of stirred vessel central fluid, has also reduced power of agitator consumption.
Brief description of the drawings
Fig. 1 is the schematic perspective view of stirring vane of the present invention;
Fig. 2 is the elevational schematic view of stirring vane of the present invention;
Fig. 3 is the schematic diagram that in stirring vane of the present invention, shaft is connected with upper and lower blade;
Fig. 4 is the front elevational schematic of blade in stirring vane of the present invention;
Fig. 5 is the front elevational schematic of lower blade in stirring vane of the present invention;
Fig. 6 is material viscosity agitator of the present invention and MIG agitator, helix(ribbon type) agitator mixed performance appraisal curve in the time of two kinds of mixing of materials while being 0.8Pa.s;
Fig. 7 is material viscosity agitator of the present invention and MIG agitator, helix(ribbon type) agitator mixed performance appraisal curve in the time of two kinds of mixing of materials while being 5Pa.s;
Fig. 8 is the radial section schematic diagram of the pipe kidney-shaped for adding cost stirring vane.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 has shown the structural representation of tubular type glass lined stirring blade of the present invention, comprises shaft 1, blade and lower blade, and blade and lower blade are welded on respectively on shaft 1.Blade comprises that one or more first these examples of blade 2(select 2 the first blades to describe), lower blade comprises that one or more second these examples of blade 3(select 2 the second blades to describe).Drive shaft 1 to rotate by actuating unit, shaft 1 drives blade or lower blade rotation, realizes agitating function by the rotation of blade and lower blade.
Fig. 4 has shown the structural representation of the first blade 2, and the first blade comprises the first bend pipe 21 and the second straight tube 22.The first bend pipe 21 comprises orthogonal horizontal component 211 and vertical portion 212, and in one embodiment, when horizontal component 211 and vertical portion 212 are when one-body molded, this two parts profile is " 7 " shape.In another embodiment, horizontal component 211 and vertical portion 212 can be used as two independently parts link together, junction is with arc transition.The first end of horizontal component 211 is connected to shaft 1, and the second end is connected to vertical portion.
The first end of the second straight tube 22 is connected to shaft 1 and the second end is connected to vertical portion 212, the second straight tube 22 can be parallel with horizontal component 211, also can be angled (for example 5 degree), the first end of the first end of the second straight tube 22 and horizontal component 211 keeps at a certain distance away and the second end of the second straight tube 22 and the second end of horizontal component also keep at a certain distance away, these two distances can equate also can be unequal, thereby horizontal component 211, vertical portion 212 and the second straight tube 22 limit a grid, fluid in the time stirring in agitator can flow through from grid.
The first blade also comprises extension tube 24, when extension tube 24 and vertical portion 212 are when one-body molded, extension tube 24 is prolongations of vertical portion 212, namely a pipe is divided into two parts by the second end of the second straight tube 22 and the tie point of vertical portion 212: vertical portion 212 and extension tube, the part under tie point is extension tube 24.In one embodiment, extension tube 24 also can be used as independently parts and is connected to vertical portion 212.If the distance between the first blade and the second blade is the distance d between upper tube connector axis and the second straight tube axis; Under shaft rotary state, the track of described the first blade and the second blade rotation forms drum, and the diameter of the radial section place circle of two drums is identical, is made as Φ 1; D is 0.05～0.2 times of Φ 1.
Fig. 5 shows the structural representation of the second blade, and the second blade 3 comprises tube connector 31, lower tube connector 32 and VERTICAL TUBE 33, and this three part limits a grid, and the fluid in the time stirring in agitator can flow through from grid.The first end of upper tube connector 31 is connected to shaft 1 and the second end is connected to the top of VERTICAL TUBE 33, the first end of lower tube connector 32 is connected to shaft 1 and the second end is connected to the bottom of VERTICAL TUBE 33, and the two ends of VERTICAL TUBE 33 are connected with the second end of upper tube connector 31 and the second end of lower tube connector 32 respectively.
When the manufacture of the second blade 3 is, upper tube connector 31, lower tube connector 32 and VERTICAL TUBE 33 form by a root canal curvature.Upper tube connector 31, lower tube connector 32 and VERTICAL TUBE 33 also can be used as two or three and are independently partly connected.
In addition, the shape of the bottom of lower blade is corresponding with the shape of stirred vessel end socket, and the shape of the bottom surface of the track formation drum that the second blade 3 rotates is corresponding with the inner wall shape of stirred vessel end socket.Instantly, when blade comprises two the second blades 3, the shape that the lower tube connector 32 in two the second blades 3 forms is corresponding with the shape of stirred vessel end socket inwall.This is conducive to the even mixing of bottom material.
In the first blade 2 and the second blade 3, also comprise respectively at least one longitudinal isolated tube 41.In the first blade 2, longitudinally isolated tube 41 is connected between horizontal component 211 and the second straight tube 22.In the second blade 3, longitudinally isolated tube 41 is connected between tube connector 31 and lower tube connector 32.
In one embodiment, the first blade 2 comprises a longitudinal isolated tube 41, in the time that the grid between shaft 1, the first bend pipe 21 and the second straight tube 22 is rectangle, longitudinally the first blade 2 is divided into two little grids that area equates by isolated tube 41, and two little grids are symmetrically distributed in the both sides of longitudinal isolated tube 41; The second blade 2 also comprises 1 longitudinal isolated tube 41, in the time that the grid between shaft 1, upper tube connector 31, lower tube connector 32 and VERTICAL TUBE 33 is rectangle, longitudinally the second blade 3 is divided into two little grids that area equates by isolated tube 41, and two little grids are symmetrically distributed in the both sides of longitudinal isolated tube 41.
Grid in blade and lower blade is rectangular grid, can increase mobile performance and the shear effect of stirred vessel central fluid, has also reduced power of agitator consumption.
Fig. 3 has shown the schematic diagram that the first blade 2 is connected with shaft 1 respectively with the second blade 3.All parts in the present invention in the first blade 2 and the second blade 3 all in one plane.When installation, in one embodiment, the first blade 2 and the second blade 3 can be not tilt to install, and at this moment the angle of the axis of the vertical portion 212 in the first blade 2 and shaft 1 between becoming is 0 degree, and the angle between the VERTICAL TUBE 33 in the second blade 3 and the axis of shaft 1 is 0 degree.In another embodiment, at least one in the first blade 2 and the second blade 3 can be angled with shaft 1, at this moment the vertical portion 212 in the first blade 2 can be angled with the axis of shaft 1 (for example 5 degree are to 30 degree), and the VERTICAL TUBE 33 in the second blade 3 also can angled with the axis of shaft 1 (for example 5 degree be to 30 degree).
The quantity of the first blade 2 and the second blade 3 can be selected as required.For example, stirring vane can comprise respectively in one, two, three or more the first blades 2 and second this example of blade 3(all taking two as example).In one embodiment, comprise two the first blades 2 and two the second blades 3, two the first blades 2 lay respectively at the both sides of shaft 1 and point-blank (the angle between two the first blades 2 is 180 degree), and two the second blades 3 lay respectively at the both sides of shaft 1 and also point-blank (the angle between two the second blades 3 is 180 degree); Any one first blade 2 is 90 degree with the angle of any one the second blade 3, and blade (comprising two the first blades 2) is vertical with lower blade (comprising two the second blades 3).
Fig. 2 has shown the angle between the first blade 2 and the second blade 3.Angle between the first blade 2 and the second blade 3 is any angle (0 degree to 360 degree), the present invention preferably 30 degree to 90 degree.This angle is the angle between upper tube connector 31 or lower tube connector 32 in horizontal component 211 in the first bend pipe 21 and the second blade 3.Alternately, this angle is the angle between upper tube connector 31 or lower tube connector 32 in the second straight tube 22 in the first bend pipe 21 and the second blade 3.Because the angle between blade and lower blade is 30 to 90 degree, form upper and lower circular flow to impel, the flat elliptical tube length of blade extension tube is 0.1～0.25 times of stirrer diameter, thereby plays the mobilization that connects fluid between upper and lower blade.
Between blade and stirred vessel, there is specific proportionate relationship: stirring vane is arranged in stirred vessel, the ratio that shaft 1, blade and the lower blade projected area on the vertical section of stirred vessel accounts for the vertical profile area of stirred vessel is 0.7 to 0.9, and the ratio of the diameter of agitator and the internal diameter of stirred vessel is 0.6 to 0.8.
The ratio of vertical profile area that accounts for container due to the projected area on the vertical section of stirred vessel is large, not only be suitable for the operations such as solid-liquid, suspension and partial crystallization, also be suitable for the mass-transfer progress that liquid liquid mixes and gas is sucked from liquid level, simultaneously upper and lower blade not only makes the each several part film coefficient of heat transfer of container wall more even, has also improved overall film coefficient of heat transfer.
Glass lined stirring equipment of the present invention (comprising glass lined stirring blade and stirred vessel) is taking silica as main body, through the multiple high temp calcining of 900 DEG C of left and right, make nature of glass enamel securely adherence in metallic iron tire surface, form a kind of glassy enamel coating, it has the chemical stability that is similar to glass, smooth, corrosion resistance, have again the strength and stiffness of metal material, is a kind of good corrosion resistant apparatus.Adopt the enamel glass stirrer fired of the method to there is corrosion-resistant, the advantage such as viscosity, insulating properties, isolation not, be widely used in reaction in the industrial production such as chemical industry, oil, medicine, agricultural chemicals, synthetic rubber, synthetic fibers, plastics and national defense industry and scientific research, evaporation, polymerization, saponification, sulfonation, the operation such as nitrated.
Because glass-lined equipment is that high temperature sintering is made, mixing arm can not adopt general steel plate manufacture, the present invention adopts round tube or flat ellipse pipe (as Fig. 8, be that cross section is kidney-shaped, if the distance between the right and left of kidney-shaped is a, if the distance on the both sides up and down of kidney-shaped is b, a is b 1.8 ~ 2.2 times, be preferably 2 times.) manufacture through welding.Blade is connected with the plug-in type that is welded as of shaft 1 respectively with lower blade.In addition,, between blade and blade, adopt round-corner transition between blade and shaft, ensured the workmanship of enamel glass stirrer.
In the time that shaft 1 turns round, working media is under agitator effect, its blade, lower blade all produce very strong radial flow, fluid is divided into two parts after arriving container wall, a part changes direction and is gathered in around axle after upwards arriving free surface, due to the existence of grid in blade, lower blade, and because the interconnected barometric gradient existing between blade up and down causes fluid current downflow vertically; Another part fluid flows downward, and under the effect of container bottom end socket, flows vertically, forms the circular flow of general area, is conducive to be uniformly mixed effect.The flow circuit state of container inner medium, has not only improved overall film coefficient of heat transfer, also makes the Local Heat Transfer Film Coefficient of container wall be tending towards even.
Through a large amount of experimental studies, no matter be the sticky system of low sticky system or middle height, in the time of two kinds of mixing of materials, compare with traditional several agitators, consuming under identical specific volume power, the incorporation time number of Novel mixer is minimum, and mixing rate is the fastest.Illustrate that Novel vane type enamel glass stirrer of the present invention, consuming the mixed effect that just can reach expection under less energy, has obvious energy-saving effect.
Industrial being everlasting under material of the same race, the size of the incorporation time number by more different agitators under the identical specific volume power of consumption is evaluated the good job of agitator mixed performance.Be uniformly mixed experiment with μ 0.8Pa.s and two kinds of viscosity systems of viscosity, mu=5Pa.s, acquired results as shown in Figure 6 and Figure 7.Experimental result shows: enamel glass stirrer of the present invention and the traditional MIG agitator that is suitable for low sticky system and applicable middle high helix(ribbon type) agitator comparison of gluing system, no matter be the sticky system of low sticky system or middle height, consuming under identical specific volume power, the incorporation time of Novel mixer is counted minimum, and mixing rate is the fastest.Illustrate that novel enamel glass stirrer just can reach the mixed effect of expection under the less energy of consumption, compares with conventional agitator and has obvious energy-saving effect.
The present invention also provides a kind of enamel glass stirrer, comprises agitator vessel and stirring vane mentioned above, and stirring vane is arranged in agitator vessel.This agitator level allowance has larger fluctuation, keeps efficient mixed performance, has improved the security of equipment, and it is relatively simple for structure, easy to process, also more easily carries out industry and amplifies.
Should be understood that for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a tubular type glass lined stirring blade, comprises shaft (1), the first blade (2) and the second blade (3), it is characterized in that:
Described the first blade (2) comprises the first bend pipe (21) and the second straight tube (22); Described the first bend pipe (21) comprises orthogonal horizontal component (211) and vertical portion (212); Described horizontal component (211) is connected to shaft (1); The first end of described the second straight tube (22) is connected to shaft (1) and the second end and is connected to the vertical portion (212) of described the first bend pipe (21); Described the second straight tube (22) is in vertical portion (212) below of the first bend pipe (21); Part under the tie point of the second end of described the second straight tube (22) and described vertical portion (212) is extension tube (24); Described the first bend pipe (21), the second straight tube (22), extension tube (24) and shaft (1) are at same plane, and this plane is the first blade (2) place plane;
Described the second blade (3) comprises tube connector (31), lower tube connector (32) and VERTICAL TUBE (33); The first end of described upper tube connector (31) and lower tube connector (32) is connected to respectively described shaft (1), and the second end of described upper tube connector (31) and described lower tube connector (32) is connected with the two ends of described VERTICAL TUBE (33) respectively; Described upper tube connector (31), lower tube connector (32), VERTICAL TUBE (33) and shaft (1) are at same plane, and this plane is the second blade (3) place plane;
Angle between described the first blade (2) place plane and the second blade (3) place plane is 30 degree to 90 degree;
If the distance between the first blade (2) and the second blade (3) is the distance d between upper tube connector (31) axis and the second straight tube (22) axis; Under shaft (1) rotary state, the track that described the first blade (2) and the second blade (3) rotate forms drum, and the diameter of the radial section place circle of two drums is identical, is made as Φ 1; D is 0.05～0.2 times of Φ 1.
2. stirring vane according to claim 1, is characterized in that, is connected with at least one longitudinal isolated tube (41) between the horizontal component (211) of described the first blade (2) and described the second straight tube (22); Between described upper tube connector (31) and described lower tube connector (32), be connected with at least one longitudinal isolated tube (41).
3. stirring vane according to claim 1 and 2, is characterized in that,
Described the first blade (2) has one or more; Multiple the first blades (2) become axial symmetry around shaft, and they form blade;
Described the second blade (3) has one or more; Multiple the second blades (3) become axial symmetry around shaft, and they form lower blade.
4. stirring vane according to claim 3, is characterized in that, the axial cross section of the bottom of extension tube (24) is circular shape.
5. agitator according to claim 1, is characterized in that, the length of described extension tube (24) is 0.1 to 0.25 times of Φ 1.
6. agitator according to claim 1, it is characterized in that, described the first bend pipe (21), the second straight tube (22), extension tube (24), upper tube connector (31), lower tube connector (32) and VERTICAL TUBE (33), their radial section shape is identical, is all circle or kidney-shaped;
The upper and lower both sides of described kidney-shaped are straight line, and the left and right both sides of kidney-shaped are arc; If the distance between the right and left of kidney-shaped is a, the distance of establishing the both sides up and down of kidney-shaped is b, a is b 1.8 ~ 2.2 times.
7. agitator according to claim 2, it is characterized in that, described the first bend pipe (21), the second straight tube (22), extension tube (24), upper tube connector (31), lower tube connector (32), VERTICAL TUBE (33) and longitudinal isolated tube, their radial section shape is identical, is all circle or kidney-shaped;
The upper and lower both sides of described kidney-shaped are linear, and the left and right both sides of kidney-shaped are arc; If the distance between the right and left of kidney-shaped is a, the distance of establishing the both sides up and down of kidney-shaped is b, a is b 1.8 ~ 2.2 times.
8. an agitator, is characterized in that comprising the arbitrary described stirring vane of agitator vessel and claim 1～5, and described stirring vane is arranged in agitator vessel.
9. agitator according to claim 8, is characterized in that, under shaft (1) rotary state: the drum that the track that the first blade (2) rotates forms, the long-pending S1 that is made as of its axial cross section; The track that the second blade (3) rotates forms drum, the long-pending S2 that is made as of its axial cross section;
If the axial cross section of stirred vessel amasss as S3; S1 and S2 sum are S3 0.7 to 0.9 times;
If the diameter of stirred vessel radial section is Φ 2, Φ 1 is 0.6 to 0.8 times of Φ 2.
10. agitator according to claim 8, is characterized in that, it is corresponding with the inner wall shape of stirred vessel end socket that the track that the second blade (3) rotates forms the shape of bottom surface of drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141847.1A CN103962042A (en) | 2014-04-09 | 2014-04-09 | Tubular stirring blades and glass lining stirrer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141847.1A CN103962042A (en) | 2014-04-09 | 2014-04-09 | Tubular stirring blades and glass lining stirrer |
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| CN103962042A true CN103962042A (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410141847.1A Pending CN103962042A (en) | 2014-04-09 | 2014-04-09 | Tubular stirring blades and glass lining stirrer |
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Citations (5)
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| JP2006083117A (en) * | 2004-09-17 | 2006-03-30 | Ube Ind Ltd | Method for crystallizing vanillin |
| CN102151508A (en) * | 2011-04-08 | 2011-08-17 | 浙江大学 | Big double-blade agitator with wide viscosity domain |
| CN203484083U (en) * | 2013-09-11 | 2014-03-19 | 天津开发区四达科工贸发展有限公司 | Glass lining agitator |
| CN203507877U (en) * | 2013-09-11 | 2014-04-02 | 天津开发区四达科工贸发展有限公司 | Glass lining stirrer |
| CN203842542U (en) * | 2014-04-09 | 2014-09-24 | 江苏省溧阳市云龙设备制造有限公司 | Tubular stirring vane and glass lining stirrer |
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2014
- 2014-04-09 CN CN201410141847.1A patent/CN103962042A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006083117A (en) * | 2004-09-17 | 2006-03-30 | Ube Ind Ltd | Method for crystallizing vanillin |
| CN102151508A (en) * | 2011-04-08 | 2011-08-17 | 浙江大学 | Big double-blade agitator with wide viscosity domain |
| CN203484083U (en) * | 2013-09-11 | 2014-03-19 | 天津开发区四达科工贸发展有限公司 | Glass lining agitator |
| CN203507877U (en) * | 2013-09-11 | 2014-04-02 | 天津开发区四达科工贸发展有限公司 | Glass lining stirrer |
| CN203842542U (en) * | 2014-04-09 | 2014-09-24 | 江苏省溧阳市云龙设备制造有限公司 | Tubular stirring vane and glass lining stirrer |
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| 周本浩: "《大双叶片搪玻璃搅拌器的实验研究与数值模拟》", 《工程科技Ι辑》, 15 September 2006 (2006-09-15) * |
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Application publication date: 20140806 |