CN104117323B - For the electric stirring oar in biochemical workshop - Google Patents
For the electric stirring oar in biochemical workshop Download PDFInfo
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- CN104117323B CN104117323B CN201410367947.6A CN201410367947A CN104117323B CN 104117323 B CN104117323 B CN 104117323B CN 201410367947 A CN201410367947 A CN 201410367947A CN 104117323 B CN104117323 B CN 104117323B
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Abstract
The present invention relates to a kind of electric stirring oar for biochemical workshop, for hand-held stirring, paddle comprises handpiece, loom and blade; The lower beam that the hollow round bar that is equiped with constructs and the closure being connected to upper boom and lower beam overlaps in upper boom, upper boom lower end that loom comprises hollow round bar structure; Be provided with drive unit in handpiece, described drive unit connects and drives lower beam to rotate, and drives the blade of lower end to rotate; Same level or different level are done the structure of bending deformation centered by lower beam, paddle in rotary course all the time with the root of primary blades for fluoran stream surface.This device is easy to use, and production cost is low, can not be limited to any tank body, the convenience having detachable cleaning or repair; By the appropriate design at the bottom of paddle blade structure and oar, make paddle have good vibration proof effect, improve stirring efficiency and the service life of product.
Description
Technical field
The present invention relates to a kind of field of mechanical technique for biochemical workshop, particularly relate to a kind of biochemical workshop and can be used for hand-held electric stirring oar.
Background technology
Existing biochemical workshop, for stirring the paddle of liquid, uses artificial mode to stir mostly.Compared to the mode that tradition stirs with water ladle, occurred the paddle of various form, the simplified manual of banning the slow length consuming time of conventional speed stirs.
As the patent text that license number is CN202410588U, disclose a kind of paddle, comprise vertical rod, the end of vertical rod is provided with the stirring vane of two oval arcuations; The end of vertical rod is also connected with support bar, and the two ends of support bar are connected with the other end of two stirring vanes respectively; Also comprise circular bracing piece, bracing piece is all connected with the two ends of support bar.This apparatus structure is simple, but simple stirring vane stirring efficiency is low.And for example patent application publication number is the patent application text of CN102806040A, disclosed paddle comprises iron core and oar dish, disc oar dish is connected with iron core lower end is concentric, oar dish is provided with axially through engraved structure, oar dish axially arbitrary end face is also provided with at least one first blade along oar dish radial direction, the angle of inclination is formed between first blade and oar dish axial end, oar dish outer circumference surface is also provided with at least one second blade, this second blade and oar dish outer circumference surface not tangent, this invention realizes stirring up and down of oar material by arranging radial first blade with oar dish with angle on oar dish axial end, oar dish outer circumference surface is arranged drives oar material to rotate with nontangential second blade of its outer circumference surface, when paddle is worked, oar material not only stirs up and down but also rotates.
Paddle in above-mentioned technology is not all the oar body of hand-held, and is not suitable for the use of biochemical workshop, and it is low generally to have stirring efficiency, and high-speed stirred produces the problems such as vibration.Because all there is special requirement in biochemical workshop to mixing evenness, paddle soda acid uniformity environment, mixing time, material; Therefore, above-mentioned existing paddle with in use in structure, obviously still has inconvenience and defect, and is urgently further improved.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electric stirring oar for biochemical workshop, with the hand-held compounding practice carrying out power-control section and oar body, solves the etching problem occurred in the complex acid in biochemical workshop; Also can effectively solving when running up, the vibration that agitating device produces, improving the stir speed (S.S.) of stirrer paddle.
For solving the problems of the technologies described above, the present invention includes following technical scheme:
For the electric stirring oar in biochemical workshop, for hand-held stirring, paddle comprises handpiece; The loom be connected with handpiece; Be connected to the blade of loom lower end; The lower beam that the hollow round bar that is equiped with constructs and the closure being connected to described upper boom and lower beam overlaps in upper boom, upper boom lower end that loom comprises hollow round bar structure;
Be provided with drive unit in handpiece, described drive unit connects and drives described lower beam to rotate, and drives the blade of lower end to rotate;
Blade does flat spin arrangement by some primary blades and forms, primary blades tranverse sectional thickness is that root reduces gradually to end, and do arc degree towards another side be 80 ~ 90 ° bending in the side of primary blades, described paddle in rotary course all the time with the root of primary blades for fluoran stream surface.By arranging the arc-shaped bend structure of primary blades, making it be adapted to the transformation of flow dynamics generation, impelling stirring more easily laborsaving, raising stirring efficiency.
Make the structural design of primary blades more be suitable for hydrokinetic change further, bending point during bending deformation primary blades carried out is set to 1 ~ 2;
When described bending point is 1, the deformation structure of described primary blades is " U " type or selenodont; When described bending point is 2, the deformation structure of described primary blades is " S " type.
Further, reasonably be installed on described lower beam for making primary blades of the present invention, make more convenient the carrying out of paddle clear up or maintenance work simultaneously, the upper end of primary blades is removably connected by retainer ring and lower beam, the lower end of primary blades is removably connected with at the bottom of circular oar, is connected at the bottom of oar by reinforcement with lower beam end.
The present invention produces when running up to vibrate and eliminate primary blades produce the problem of eddy current to solve agitating device, make this device have higher stirring efficiency simultaneously, the lamellar body of primary blades is connected with back blades by blocks, the connection of described blocks lamellar body and primary blades is the mode of removably connecting, the other end is connected to rotate articulated manner with back blades one end, and the other end of back blades is free end; Back blades is arc-shaped bend structure; The elastomeric element parallel with blocks is also provided with between primary blades with back blades.
Further improve stirring efficiency, the ring body at the bottom of oar is provided with Circle-Array and shows several triangle pawls.
For making paddle can be applicable to different tank bodies, loom part being set to Split type structure and carrying out control lever body and stretching, the internal diameter of described upper boom, slightly larger than the external diameter of lower beam, can make upper boom be elevated at the inwall of lower beam;
The upper port of lower beam is provided with fastener, and the upper end of fastener is connected to the output shaft of drive unit by arranging resilient sleeve, and lower end is connected to the end of lower beam by arranging spring;
Drive unit is also provided with telescopic drive part, and the output of telescopic drive part is connected to described fastener upper end by rope, for regulating fastener to carry out elevating movement, and drives described lower beam to be elevated.
Improve the function of paddle of the present invention further, handpiece comprises button portion and grip part, and grip part is that butterfly loop connecting is in the periphery in button portion;
Button portion is provided with the gear of switch and several adjustment mixing speed, and switch and gear are connected by circuit and control the operational situation of described drive unit.
Further, for making the more reasonable structure of primary blades effective, the quantity of primary blades is 3 ~ 6, and the progressive thickness value range shown in primary blades cross section is 6cm ~ 0.5cm.
Further, the quantity of triangle pawl is 6 ~ 10.
For making paddle of the present invention have the anti-acid function of anticorrosion, be equipped with erosion shield from the surface of upper boom all parts down.
The present invention is used for the electric stirring oar in biochemical workshop, for hand-held product, various different tank body can be used it for easily, hold to regulate in grip part the loom length of paddle and stretch in tank body and stir, stir by different button control speed governing and time.Electric stirring oar of the present invention is not only easy to use, and production cost is low, can not be limited to any tank body, the convenience having detachable cleaning or repair; Further, by the appropriate design at the bottom of paddle blade structure and oar, make paddle have good vibration proof effect, improve stirring efficiency and the service life of product.
The primary blades become with bending deformation structures such as " U " type, selenodont and " S " types is directly fixed on the retainer ring of lower beam, realize maximized stirring area by this simple structure, its stirring efficiency and the uniformity are apparently higher than the mixing effect of the blade without bending point; For adapting to the setting of primary blades of the present invention and at the bottom of the circular oar established, there is good controllability and stationarity, and the triangle pawl of itself being improved the effect of stirring efficiency.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solution of the present invention, and in order to better understand technological means of the present invention, below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Fig. 1 is the overall structure schematic diagram of the present invention for the electric stirring oar in biochemical workshop;
Fig. 2 is the paddle blade structure schematic diagram of the present invention for the electric stirring oar in biochemical workshop;
Fig. 3 is the sectional view of the present invention for the blade A-A position of the electric stirring oar in biochemical workshop;
Fig. 4 is the schematic diagram of the present invention for the second embodiment of the paddle blade structure of the electric stirring oar in biochemical workshop;
Fig. 5 is the schematic diagram of the present invention for the third embodiment of the paddle blade structure of the electric stirring oar in biochemical workshop;
Fig. 6 is the schematic diagram of the present invention for the 4th kind of embodiment of the paddle blade structure of the electric stirring oar in biochemical workshop;
Fig. 7 is the loom structure the second embodiment schematic diagram of the present invention for the electric stirring oar in biochemical workshop;
Fig. 8 is that the present invention analyses and observe and enlarged drawing for the structure at loom structure the second structure B position of the electric stirring oar in biochemical workshop.
Detailed description of the invention
See Fig. 1, the present invention is used for the hand electric paddle in biochemical workshop, and this paddle comprises handpiece 1, the loom 2 be connected with handpiece 1, and the blade 3 being connected to loom 2 lower end; Wherein loom 2 is divided into two parts, and what be positioned at top is upper boom 21, and its upper end connects loom 2, and what be positioned at below is lower beam 22, and its lower end is for connecting blade 3.
Upper boom 21 is hollow round bar structure, and the internal diameter of upper boom 21 and the material of upper boom 21 and lower beam 22 can be metal or nonmetal, such as aluminum pipe or plastic pipe etc.Loom 2 also includes the closure 23 connecting upper boom 21 and lower beam 22, for being wrapped up by the link of two bars.
Be provided with drive unit (not indicating in figure) in handpiece 1, this drive unit connects lower beam 22 by attaching parts and rotates, thus drives the blade 3 of lower end to rotate.Its attaching parts are established by the hollow part of upper boom 21.
Blade 3 is the structure that some primary blades 32 do bending deformation in same level or different level centered by lower beam 22, primary blades 32 tranverse sectional thickness is that root reduces gradually to end, and do arc degree towards another side be 80 ~ 90 ° bending in the side of primary blades 32, paddle in rotary course all the time with the root of primary blades 32 for fluoran stream surface.In use, the direction of rotation of this paddle to be remained and stir eddy-currents direction with bending direction position, reach laborsaving, the effect that stirring efficiency is high.
Primary blades 32 carry out bending deformation time bending point be 1 ~ 2.When described bending point is 1, the deformation structure of primary blades 32 is selenodont, Fig. 1 and Fig. 2 is known; As the second embodiment of blade 3 form, the deformation structure of primary blades 32 is " U " type blade 321, as shown in Figure 4.As the third embodiment of blade 3 form, shown in Fig. 5, now bending point is 2, and the deformation structure of primary blades 32 is " S " type blade 322.
Blade 3 of the present invention also show the 4th kind of embodiment, shown in Fig. 6, the lamellar body of primary blades 32 is connected with back blades 35 by blocks 36, and this back blades 35 is similarly arc-shaped bend structure, and its length is less than primary blades 32; Blocks 36 is hinged for rotating with the connected mode of one end of back blades 35, and the other end of back blades 35 is free end.Be connected with elastomeric element 37 between primary blades 32 and back blades 35, this elastomeric element 37 is preferably located at the lower end of blocks 36.Paddle is in rotation use procedure, and under the elastic buffer of elastomeric element 37, back blades 35 can eliminate eddy-currents or the hole of primary blades 32 generation.
The upper end of primary blades 32 of the present invention is removably connected by retainer ring 31 and lower beam 22, the lower end of primary blades 32 to be also provided with at the bottom of circular oar 33 by removably connecting, at the bottom of this oar, 33 are connected with described lower beam 22 end by reinforcement 38, this structure makes blade rationally fix and can carry out the work such as dismounting cleaning or maintenance, easy to operate.At the bottom of oar 33 ring body on Circle-Array show several triangle pawls 34, the present invention is preferably 6 ~ 10, is most preferably 8 as shown in FIG..
The present invention is applicable to different operation tank bodies by arranging telescopic loom 2, realizes the stirring of effective angle, as shown in Figure 7 and Figure 8.It is improved to: the internal diameter of upper boom 21, slightly larger than the external diameter of lower beam 22, can make upper boom 21 be elevated at the inwall of lower beam 22; The upper port of lower beam 22 is provided with fastener 42, and the upper end of described fastener 42 is connected to the output shaft of described drive unit by arranging resilient sleeve 41, and lower end is connected to the end of lower beam 22 by arranging spring 44.
Drive unit is also provided with telescopic drive part (not indicating in figure) simultaneously, and the output of described telescopic drive part is connected to fastener 42 upper end by rope 51, for regulating fastener 42 to carry out elevating movement, and drives lower beam 22 to be elevated.
Handpiece 1 comprises button portion 12 and grip part 11, and grip part 11 is that butterfly loop connecting is in the periphery in button portion 12; Button portion 12 is provided with the gear 13 of switch 14 and several adjustment mixing speed, and switch 14 and gear 13 are connected by circuit and control the operational situation of described drive unit.
In order to be applicable to the complex acid in biochemical workshop or other have the stirring of Corrosive Materia, the surface from described upper boom 21 all parts down of the present invention is equipped with erosion shield.
Paddle of the present invention is by the control rate of button, blade 2 is rotated, and when highly rotating, one end that the thickness of primary blades 32 is large is fluoran stream surface, its arcuate structure complies with hydrokinetic change, makes it have good Stirring power when power consumption is little.Relative to the product of patent CN202410588U, its power consumption reduces by 30% ~ 50%, and paddle of the present invention effectively can eliminate the generation of eddy-currents or air pocket by arranging back blades 35, improve the service life of product simultaneously.
The above embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (10)
1., for the electric stirring oar in biochemical workshop, for hand-held stirring, it is characterized in that,
Described paddle comprises handpiece (1);
The loom (2) be connected with handpiece (1);
Be connected to the blade (3) of loom (2) lower end;
The lower beam (22) that the hollow round bar that is equiped with constructs and the closure (23) being connected to described upper boom (21) and lower beam (22) overlaps in upper boom (21), described upper boom (21) lower end that described loom (2) comprises hollow round bar structure;
Described handpiece is provided with drive unit in (1), and described drive unit connects and drives described lower beam (22) to rotate, and drives the blade (3) of lower end to rotate;
Described blade (3) does the structure of bending deformation for some primary blades (32) in same level or different level centered by lower beam (22), described primary blades (32) tranverse sectional thickness is that root reduces gradually to end, and do arc degree towards another side be 80 ~ 90 ° bending in the side of described primary blades (32), described paddle in rotary course all the time with the root of described primary blades (32) for fluoran stream surface.
2., as claimed in claim 1 for the electric stirring oar in biochemical workshop, it is characterized in that, described primary blades (32) carry out bending deformation time bending point be 1 ~ 2;
When described bending point is 1, the deformation structure of described primary blades (32) is " U " type or selenodont; When described bending point is 2, the deformation structure of described primary blades (32) is " S " type.
3. the electric stirring oar for biochemical workshop according to any one of claim 1 or 2, it is characterized in that, the upper end of described primary blades (32) is removably connected by retainer ring (31) and described lower beam (22), the lower end of described primary blades (32) is removably connected with (33) at the bottom of circular oar, and (33) at the bottom of described oar are connected with described lower beam (22) end by reinforcement (38).
4. as claimed in claim 3 for the electric stirring oar in biochemical workshop, it is characterized in that, the lamellar body of described primary blades (32) is connected with back blades (35) by blocks (36), described blocks (36) is the mode of removably connecting with the connection of primary blades (32) lamellar body, the connected mode be connected with back blades (35) one end is hinged for rotating, and back blades (35) other end is free end; Described back blades (35) is arc-shaped bend structure;
Be provided with between described primary blades (32) and back blades (35) and blocks (36) parallel flexible parts (37).
5., as claimed in claim 3 for the electric stirring oar in biochemical workshop, it is characterized in that, on the ring body of (33) at the bottom of described oar, Circle-Array shows several triangle pawls (34).
6. as claimed in claim 1 for the electric stirring oar in biochemical workshop, it is characterized in that, the internal diameter of described upper boom (21), slightly larger than the external diameter of lower beam (22), can make upper boom (21) be elevated at the inwall of lower beam (22);
The upper port of described lower beam (22) is provided with fastener (42), the upper end of described fastener (42) is connected to the output shaft of described drive unit by arranging resilient sleeve (41), lower end is connected to the end of lower beam (22) by arranging spring (44);
Described drive unit is also provided with telescopic drive part, the output of described telescopic drive part is connected to described fastener (42) upper end by rope (51), for regulating described fastener (42) to carry out elevating movement, and described lower beam (22) is driven to be elevated.
7. as claimed in claim 1 for the electric stirring oar in biochemical workshop, it is characterized in that, described handpiece (1) comprises button portion (12) and grip part (11), and described grip part (11) are for butterfly loop connecting is in the periphery of described button portion (12);
Described button portion (12) is provided with the gear (13) of switch (14) and several adjustment mixing speed, and described switch (14) and gear (13) are connected by circuit and control the operational situation of described drive unit.
8., as claimed in claim 1 for the electric stirring oar in biochemical workshop, it is characterized in that, the quantity of described primary blades (32) is 3 ~ 6, and the progressive thickness value range of described primary blades (32) cross section is 6cm ~ 0.5cm.
9., as claimed in claim 5 for the electric stirring oar in biochemical workshop, it is characterized in that, the quantity of described triangle pawl (34) is 6 ~ 10.
10. as claimed in claim 1 for the electric stirring oar in biochemical workshop, it is characterized in that, be equipped with erosion shield from the surface of described upper boom (21) all parts down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367947.6A CN104117323B (en) | 2014-07-30 | 2014-07-30 | For the electric stirring oar in biochemical workshop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367947.6A CN104117323B (en) | 2014-07-30 | 2014-07-30 | For the electric stirring oar in biochemical workshop |
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| CN104117323A CN104117323A (en) | 2014-10-29 |
| CN104117323B true CN104117323B (en) | 2016-01-13 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105597610A (en) * | 2015-10-16 | 2016-05-25 | 天津亚轩科技有限公司 | Novel hand-held paint stirrer |
| CN109261030B (en) * | 2016-08-23 | 2021-07-06 | 吴彬 | Realize shock attenuation mixer of automatic deflection |
| CN108579557A (en) * | 2018-02-01 | 2018-09-28 | 北京天仪百康科贸有限公司 | A kind of flocculant hydrolysis device for sewage disposal |
| DE102018119039A1 (en) * | 2018-08-06 | 2020-02-06 | Invent Umwelt-Und Verfahrenstechnik Ag | Immersion mixer for circulating drinking water |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2815483Y (en) * | 2005-08-17 | 2006-09-13 | 虞培清 | Blade automatic expanding type mixer |
| CN203342734U (en) * | 2013-07-18 | 2013-12-18 | 哈尔滨圣泰生物制药有限公司 | Agitating valve |
| CN203990493U (en) * | 2014-07-30 | 2014-12-10 | 哈尔滨圣泰生物制药有限公司 | Electric stirring oar for biochemical workshop |
-
2014
- 2014-07-30 CN CN201410367947.6A patent/CN104117323B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2815483Y (en) * | 2005-08-17 | 2006-09-13 | 虞培清 | Blade automatic expanding type mixer |
| CN203342734U (en) * | 2013-07-18 | 2013-12-18 | 哈尔滨圣泰生物制药有限公司 | Agitating valve |
| CN203990493U (en) * | 2014-07-30 | 2014-12-10 | 哈尔滨圣泰生物制药有限公司 | Electric stirring oar for biochemical workshop |
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Inventor after: Ji Yanfeng Inventor before: Ji Yanfeng |