CN203816569U - Novel glass lining blade type stirrer - Google Patents
Novel glass lining blade type stirrer Download PDFInfo
- Publication number
- CN203816569U CN203816569U CN201420186979.1U CN201420186979U CN203816569U CN 203816569 U CN203816569 U CN 203816569U CN 201420186979 U CN201420186979 U CN 201420186979U CN 203816569 U CN203816569 U CN 203816569U
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- CN
- China
- Prior art keywords
- blade
- kink
- shaft
- stirring
- blade body
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Abstract
The utility model discloses a novel glass lining blade type stirrer. The novel glass lining blade type stirrer comprises a stirring shaft and at least two stirring blades, wherein the length of each stirring blade is 0.4-0.6 time the diameter of a tank body; the height of each stirring blade is 0.2-0.5 time the length of the blade; the thickness of each stirring blade is 8-35 mm; the stirring blades comprise blade bodies; the inner sides of the blade bodies are connected with the stirring shaft; a first bending part and a second bending part are arranged at the outer side and on the bottom of each blade body, respectively; the lower edge curve of each second bending part is fitted with the bottom curve of the tank body; the distance between each second bending part and the bottom of the tank body is 30-120 mm. The novel glass lining blade type stirrer provided by the utility model can be used for coating the double sides of a steel plate with glass lining layers, can improve a stirring effect, and is high in bending strength; the blades of the stirrer are not thinned and cracks are not generated, so that porcelain explosions can be greatly reduced, and residual stress is small; moreover, a blade manufacturing process is simple, blade resistance is small, and the power number can be further lowered.
Description
Technical field
The utility model relates to chemical industry mix and blend apparatus field, relates in particular to a kind of novel enamel blade mixer.
Background technology
The agitator that domestic glassed steel reaction vessels uses, because needs adapt to glass lined production technology, so far still taking oar types such as oar formula, vane type, anchor formula, frames as main, blade is all to flatten and make with steel pipe, its mixing effect is unsatisfactory, and steel pipe can attenuation in flattening process and crack, in the time applying glass-lined coating, easily there is burst porcelain and residual stress also large, bending strength is poor.In addition, existing agitator also has a small amount of wing Axial-flow impeller type, its blade is to make by the structure that two block plates are welded into hollow ventilated, although its mixing effect improves, only adapts to a few needs and axially carry the mixing of type situation, its blade splicing manufacturing process complexity, blade is thicker, and the form drag of aerofoil profile is large, and power levels number is higher, and because weld seam is many, easily there is burst porcelain.
Summary of the invention
The technical problems to be solved in the utility model is, can crack because of attenuation in flattening process for steel pipe in prior art, easily there is burst porcelain and residual stress large, bending strength is poor, blade splicing manufacturing process complexity, mixing effect is undesirable, large and the more high above-mentioned defect of power levels number of blade resistance, a kind of technological problems that can solve steel plate dual coating glass-lined coating is provided, can improve mixing effect, bending strength is high, its blade can attenuation and is cracked, can greatly reduce the generation of burst porcelain, residual stress is little, its blade manufacturing process is simple, blade resistance is little and can reduce the novel enamel blade mixer of power levels number.
It is as follows that the utility model solves the technical scheme that its technical problem adopts:
A kind of novel enamel blade mixer, comprises shaft and is arranged at least two stirring vanes of shaft bottom;
The length of stirring vane is 0.4 ~ 0.6 of the tank diameter separately established, and it is highly 0.2 ~ 0.5 of stirring vane length, and its thickness is 8 ~ 35mm;
Stirring vane comprises blade body, and blade body inner side is connected with shaft; Blade body outside and bottom are respectively equipped with all first kink and second kinks contrary with shaft direction of rotation of bending direction, and the first kink end and the second kink end are all placed in the same side of blade body place plane;
The lower limb curve of the second kink and tank base curves, and distance between the second kink and tank base is 30 ~ 120mm.
In novel enamel blade mixer described in the utility model, adopt real core enamel specialty steel plate to make stirring vane, not only make the manufacturing process of stirring vane more simple, and solve the technological problems of steel plate dual coating glass-lined coating, ride bending strength high, can attenuation, also can not crack because of attenuation, the weld defects such as the residual stress concentrations that more can not cause as the welding of hollow steel plate structure outward flange, have greatly reduced the generation of burst porcelain.
In technical scheme described in the utility model, the length of stirring vane is 0.4 ~ 0.6 of the tank diameter separately established, it is highly 0.2 ~ 0.5 of stirring vane length, and its thickness is 8 ~ 35mm, such design makes compared with the blade of stirring vane in the utility model and existing structure thinner, contributes to reduce the resistance of stirring vane; In addition, compared with blade of the prior art, the height of the stirring vane in the utility model has obvious increase, and the in the situation that of Same Efficieney, stirring intensity is large, and has also strengthened the effect of described agitator dispersion, homogenizing, heat transfer and gas-liquid mixed.
In technical scheme described in the utility model, blade body outside is provided with the first kink, and the bending direction of this first kink is contrary with shaft direction of rotation, shaft is in the time stirring running, can reduce flow resistance, reduce power levels number, there is good energy-saving effect.
Blade body bottom is provided with the second kink, and the bending direction of this second kink is also contrary with shaft direction of rotation, makes shaft in the time stirring running, can produce a downward carrying capacity, has strengthened the ability of axial conveying.
In technical scheme described in the utility model, by the rational type selecting of stirring vane and bending design, mixing, shearing, heat transfer and the adaptability to liquid viscosity are considered evenly.
In addition, in technical scheme described in the utility model, the lower limb curve of the second kink and tank base curves, and distance between the second kink and tank base is 30 ~ 120mm, such design can guarantee that tank base piles up without solid material.
Improve as the one to technical scheme described in the utility model, the span of the angle γ between blade body inner side and the axis of shaft is (10
o, 20
o).Such design makes to form between blade body and shaft bottom a space, in the time of described agitator running, because liquid is thrown laterally, certain negative pressure can be formed on shaft bottom, thereby the deposit in the tapping hole of glass-lined kettle center is aspirated up, and the liquid on top also can supplement into from shaft simultaneously, forms circulating of liquid, greatly strengthen the material stirring effect of described agitator, stopped stirring blind area.
Improve as the one to technical scheme described in the utility model, the span of the angle α between the second kink and blade body is (30
o, 45
o).The span of angle α between the second kink and blade body is designed to (30
o, 45
o), contribute to further to strengthen described stirrer shaft to the ability of carrying.
Improve as the one to technical scheme described in the utility model, the span of the angle β between the first kink and blade body is (30
o, 45
o).The span of angle β between the first kink and blade body is designed to (30
o, 45
o), can, not affecting under the prerequisite of stirring intensity, reduce to greatest extent flow resistance, energy-saving effect is maximized.
Improve as the one to technical scheme described in the utility model, also comprise the axial--flow blading of at least one group of stirring vane top that is connected with shaft and is positioned at, every group of axial--flow blading comprises at least two axial--flow bladings.In the time that tank body aspect ratio is larger, the setting of axial--flow blading, can make the liquid on tank body top effectively be stirred, the ability that has further increased the axial conveying of described agitator and radially mixed.
Improve as the one to technical scheme described in the utility model, the angle between axial--flow blading and shaft axis is (30
o, 60
o).
Improve as one to technical scheme described in the utility model, axial--flow blading is straight plate shape, fan-shaped, air foil profile or arc.Mixing, shearing, heat transfer and the adaptability to liquid viscosity have been considered in such design balance ground.
In addition, in the technical scheme described in the utility model, all being not specifically noted, all can be by adopting the conventional means in this area realize the technical program.
Therefore, the beneficial effects of the utility model have been to provide a kind of novel enamel blade mixer, this agitator can solve the technological problems of steel plate dual coating glass-lined coating, can improve mixing effect, its bending strength is high, and its blade can attenuation and cracked, can greatly reduce the generation of burst porcelain, residual stress is little, and its blade manufacturing process is simple, and blade resistance is little and can also reduce power levels number.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of novel enamel blade mixer in embodiment mono-;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the stereogram of Fig. 1;
Fig. 5 is the structural representation of novel enamel blade mixer in embodiment bis-;
Now by as follows the label declaration in accompanying drawing: 1 is shaft, 2 is blade body, and 3 is the first kink, and 4 is the second kink, and 5 is axial--flow blading.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment mono-:
A kind of novel enamel blade mixer, comprises shaft 1 and is arranged at least two stirring vanes of shaft 1 bottom; The length of this stirring vane is 0.4 ~ 0.6 of the tank diameter separately established, and it is highly 0.2 ~ 0.5 of stirring vane length, and its thickness is 8 ~ 35mm.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, above-mentioned stirring vane comprises blade body 2, and these blade body 2 inner sides are connected with shaft 1; These blade body 2 outsides and bottom are respectively equipped with all first kink 3 and second kinks 4 contrary with shaft 1 direction of rotation of bending direction, and these the first kink 3 ends and the second kink 4 ends are all placed in the same side of above-mentioned blade body 2 place planes.
In the present embodiment, again as shown in Figure 1, the span of the angle γ between above-mentioned blade body 2 inner sides and the axis of shaft 1 is (10
o, 20
o), again as shown in Figure 2, the span of the angle α between above-mentioned the second kink 4 and blade body 2 is (30
o, 45
o), again as shown in Figure 3, the span of the angle β between above-mentioned the first kink 3 and blade body 2 is (30
o, 45
o).
In addition, in the present embodiment, the lower limb curve of above-mentioned the second kink 4 and tank base curves, and distance between this second kink 4 and tank base is 30 ~ 120mm.
In the present embodiment, stirring vane adopts real core enamel steel plate special to be made.
Embodiment bis-: the present embodiment and embodiment mono-are basic identical, unique difference is: in order to adapt to higher tank body, the present embodiment also comprises at least one group of axial--flow blading 5, as shown in Figure 5, axial--flow blading 5 is connected with above-mentioned shaft 1 and is positioned at above-mentioned stirring vane top, and every group of axial--flow blading 5 comprises at least two axial--flow bladings 5.
In the present embodiment, axial--flow blading 5 adopts real core enamel steel plate special to be made, and angle between this axial--flow blading 5 and shaft 1 axis is (30
o, 60
o), in addition, this axial--flow blading 5 can be straight plate shape, fan-shaped, air foil profile or arc.
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 the utility model claims.
Claims (7)
1. a novel enamel blade mixer, is characterized in that, comprises shaft (1) and is arranged at least two stirring vanes of shaft (1) bottom;
The length of described stirring vane is 0.4 ~ 0.6 of the tank diameter separately established, and it is highly 0.2 ~ 0.5 of described stirring vane length, and its thickness is 8 ~ 35mm;
Described stirring vane comprises blade body (2), and described blade body (2) inner side is connected with shaft (1); Described blade body (2) outside and bottom are respectively equipped with all first kink (3) and second kinks (4) contrary with described shaft (1) direction of rotation of bending direction, and described the first kink (3) end and the second kink (4) end are all placed in the same side of described blade body (2) place plane;
The lower limb curve of described the second kink (4) and described tank base curves, and distance between the second kink (4) and described tank base is 30 ~ 120mm.
2. novel enamel blade mixer according to claim 1, is characterized in that, the span of the angle γ between described blade body (2) inner side and the axis of shaft (1) is (10
o, 20
o).
3. novel enamel blade mixer according to claim 1 and 2, is characterized in that, the span of the angle α between described the second kink (4) and blade body (2) is (30
o, 45
o).
4. novel enamel blade mixer according to claim 1 and 2, is characterized in that, the span of the angle β between described the first kink (3) and blade body (2) is (30
o, 45
o).
5. novel enamel blade mixer according to claim 1, it is characterized in that, the axial--flow blading (5) that also comprises at least one group of described stirring vane top that is connected with described shaft (1) and is positioned at, every group of axial--flow blading (5) comprises at least two axial--flow bladings (5).
6. novel enamel blade mixer according to claim 5, is characterized in that, the angle between described axial--flow blading (5) and shaft (1) axis is (30
o, 60
o).
7. according to the novel enamel blade mixer described in claim 5 or 6, it is characterized in that, described axial--flow blading (5) is straight plate shape, fan-shaped, air foil profile or arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186979.1U CN203816569U (en) | 2014-04-17 | 2014-04-17 | Novel glass lining blade type stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186979.1U CN203816569U (en) | 2014-04-17 | 2014-04-17 | Novel glass lining blade type stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816569U true CN203816569U (en) | 2014-09-10 |
Family
ID=51472113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420186979.1U Expired - Fee Related CN203816569U (en) | 2014-04-17 | 2014-04-17 | Novel glass lining blade type stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816569U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403927A (en) * | 2014-11-07 | 2015-03-11 | 成都欧林生物科技股份有限公司 | Blade composition |
| CN105478071A (en) * | 2016-01-20 | 2016-04-13 | 南京正源搪瓷设备制造有限公司 | Detachable glass-lined stirrer adopting threaded connection |
| CN105854767A (en) * | 2016-05-26 | 2016-08-17 | 南京正源搪瓷设备制造有限公司 | Glass-lined detachable stirrer |
-
2014
- 2014-04-17 CN CN201420186979.1U patent/CN203816569U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403927A (en) * | 2014-11-07 | 2015-03-11 | 成都欧林生物科技股份有限公司 | Blade composition |
| CN105478071A (en) * | 2016-01-20 | 2016-04-13 | 南京正源搪瓷设备制造有限公司 | Detachable glass-lined stirrer adopting threaded connection |
| CN105854767A (en) * | 2016-05-26 | 2016-08-17 | 南京正源搪瓷设备制造有限公司 | Glass-lined detachable stirrer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160417 |