CN104117323A - Electric stirring propeller for biochemical workshop - Google Patents
Electric stirring propeller for biochemical workshop Download PDFInfo
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- CN104117323A CN104117323A CN201410367947.6A CN201410367947A CN104117323A CN 104117323 A CN104117323 A CN 104117323A CN 201410367947 A CN201410367947 A CN 201410367947A CN 104117323 A CN104117323 A CN 104117323A
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- primary blades
- oar
- lower beam
- blades
- electric stirring
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Abstract
The invention relates to an electric stirring propeller for a biochemical workshop. The electric stirring propeller is held by the hand for stirring; the stirring propeller comprises a hand-held piece, a propeller rod and blades; the propeller rod comprises an upper rod which is of a hollow circular rod structure, a lower rod which is of a hollow circular rod structure, and a locking piece connected to the upper rod and the lower rod, wherein the lower rod is sleeved with the lower end of the upper rod; a driving device is arranged in the hand-held piece, and the driving device is connected to the lower rod and drive the lower rod to do rotational motion, and the blades at the lower end are driven to rotate; a bending and deformation structure is constructed by taking the lower rod as the center in the same horizontal plane or in different horizontal planes; the root part of the main blade is always taken as the incident flow surface of the stirring propeller in the rotation process. The electric stirring propeller for the biochemical workshop is convenient to use and low in production cost, and can be avoided from being limited by any tank and is convenient to demount, clean or repair; due to reasonable design of the blade structure and the bottom of the propeller, the stirring propeller has the excellent vibration damping effect, and therefore, the mixing efficiency of the stirring propeller is improved and the service life of the stirring propeller is prolonged.
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, is used artificial mode to stir mostly., there is the paddle of various forms in the mode stirring with water ladle compared to tradition, the simplified manual of banning the slow length consuming time of conventional speed stirs.
If license number is the patent text of CN202410588U, a kind of paddle is disclosed, 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 public announcement of a patent application 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 the engraved structure of axial perforation, on the axial arbitrary end face of oar dish, be also provided with at least one first blade along oar disc radial, between the first blade and oar dish axial end, form the angle of inclination, on oar dish outer circumference surface, be also provided with at least one second blade, this second blade and oar dish outer circumference surface are not tangent, this invention realizes stirring up and down of oar material by the first blade that has an angle with oar dish arranging on oar dish axial end radially, on oar dish outer circumference surface, arrange with nontangential the second blade of its outer circumference surface and drive the rotation of oar material, while making paddle work, 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, in structure and use, 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 that carries out power-control section and oar body, solves the etching problem occurring in the complex acid in biochemical workshop; Also can effectively solve in the time running up the vibration that agitating device produces, the stir speed (S.S.) of raising 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 being connected with handpiece; Be connected in the blade of loom lower end; Loom comprises that upper boom, the upper boom lower end of hollow round bar structure overlap the lower beam that the hollow round bar that is equiped with constructs and the closure that is connected in described upper boom and lower beam;
In handpiece, be provided with drive unit, described drive unit connects and drives described lower beam to rotate, and drives the blade of lower end to be rotated;
Blade does flat spin arrangement by some primary blades and forms, primary blades tranverse sectional thickness is that root reduces gradually to end, and arc degree is done in a side of primary blades to another side be the bending of 80～90 °, described paddle in rotary course all the time taking the root of primary blades as fluoran stream surface.By the arc-shaped bend structure of primary blades is set, make it be adapted to the transformation that flow dynamics occurs, impel more easily laborsaving, raising stirring efficiency of stirring.
Make further the structural design of primary blades more be suitable for hydrokinetic variation, the bending point when bending deformation that primary blades is carried out is made as 1～2;
In the time that described bending point is 1, the deformation structure of described primary blades is " U " type or selenodont; In the time that described bending point is 2, the deformation structure of described primary blades is " S " type.
Further, for primary blades of the present invention is reasonably installed on described lower beam, make that paddle is more convenient to be cleared up or maintenance work simultaneously, the upper end of primary blades removably connects by retainer ring and lower beam, at the bottom of the lower end of primary blades is removably connected with circular oar, at the bottom of oar, be connected with lower beam end by reinforcement.
The present invention produces in order to solve agitating device the problem of vibrating and eliminating primary blades generation eddy current in the time running up, make this device there is higher stirring efficiency simultaneously, the lamellar body of primary blades is connected with back blades by blocks, described blocks lamellar body and primary blades be connected to the mode of removably connecting, the other end is connected with rotation articulated manner with back blades one end, and the other end of back blades is free end; Back blades is arc-shaped bend structure; Between primary blades and back blades, be also provided with the elastomeric element parallel with blocks.
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 is made as to Split type structure and carries out control lever body and stretch, the internal diameter of described upper boom is slightly larger than the external diameter of lower beam, can make the inwall lifting of upper boom at lower beam;
The upper port of lower beam is provided with fastener, and the upper end of fastener is connected in the output shaft of drive unit by resilient sleeve is set, and lower end is connected in the end of lower beam by spring is set;
Drive unit is also provided with telescopic drive part, and the output of telescopic drive part is connected in described fastener upper end by rope, for regulating fastener to carry out elevating movement, and drives described lower beam to carry out lifting.
Improve further the function of paddle of the present invention, handpiece comprises button portion and grip part, and grip part is that butterfly loop connecting is in the periphery of button portion;
Button portion is provided with the gear of switch and several adjusting mixing speeds, and switch is connected and is controlled the operational situation of described drive unit by circuit with gear.
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 there is the anti-acid function of anticorrosion, be equipped with erosion shield from the surface of upper boom all parts down.
The present invention is for the electric stirring oar in biochemical workshop, for hand-held product, can use it for easily various tank body, hold the loom length to paddle in grip part and regulate and stretch in tank body and stir, can 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, has the convenience of detachable cleaning or repairing; Further, by the appropriate design at the bottom of paddle blade structure and oar, make paddle there is good vibration proof effect, improved stirring efficiency and the service life of product.
The primary blades becoming 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; At the bottom of adapting to circular oar that the setting of primary blades of the present invention establishes, there is good controllability and stationarity, and the triangle pawl of itself is improved the effect of stirring efficiency.
Brief description of the drawings
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 cutaway 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
Referring to Fig. 1, the present invention is for the hand electric paddle in biochemical workshop, and this paddle comprises handpiece 1, the loom 2 being connected with handpiece 1, and be connected in the blade 3 of loom 2 lower ends; 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 used for connecting blade 3.
Upper boom 21 is hollow round bar structure, and the material of the internal diameter of upper boom 21 and 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 that connects upper boom 21 and lower beam 22, for the link of two bars is wrapped up.
In handpiece 1, be provided with drive unit (not indicating in figure), this drive unit connects lower beam 22 by attaching parts and rotates, thereby drives the blade 3 of lower end to be rotated.Its attaching parts are established by the hollow part of upper boom 21.
Blade 3 for some primary blades 32 on same level or different level along the structure that does bending deformation centered by lower beam 22, primary blades 32 tranverse sectional thickness are that root reduces gradually to end, and arc degree is done in a side of primary blades 32 to another side be the bending of 80～90 °, paddle in rotary course all the time taking the root of primary blades 32 as fluoran stream surface.In use, the direction of rotation of this paddle to be remained with bending direction position and stirs eddy-currents direction, reach laborsaving, the effect that stirring efficiency is high.
Bending point when bending deformation that primary blades 32 is carried out is 1～2.In the time that described bending point is 1, the deformation structure of primary blades 32 is selenodont, and Fig. 1 and Fig. 2 are known; As the second embodiment of blade 3 forms, the deformation structure of primary blades 32 is " U " type blade 321, as shown in Figure 4.As the third embodiment of blade 3 forms, 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 shows the 4th kind of embodiment, shown in Fig. 6, on 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.Between primary blades 32 and back blades 35, be connected with elastomeric element 37, 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 be eliminated eddy-currents or the hole that primary blades 32 produces.
The upper end of primary blades 32 of the present invention removably connects by retainer ring 31 and lower beam 22, the lower end of primary blades 32 is 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 ends by reinforcement 38, this structure makes blade rationally fix and can dismantle the work such as cleaning or maintenance, easy to operate.At the bottom of oar, on 33 ring body, Circle-Array is shown several triangle pawls 34, and the present invention is preferably 6～10, is most preferably as shown in FIG. 8.
The present invention is applicable to different operation tank bodies by telescopic loom 2 is set, and 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 is slightly larger than the external diameter of lower beam 22, can make the inwall lifting of upper boom 21 at 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 in the output shaft of described drive unit by resilient sleeve 41 is set, and lower end is connected in the end of lower beam 22 by spring 44 is set.
Drive unit is also provided with telescopic drive part (not indicating in figure) simultaneously, and the output of described telescopic drive part is connected in fastener 42 upper ends by rope 51, for regulating fastener 42 to carry out elevating movement, and drives lower beam 22 to carry out lifting.
Handpiece 1 comprises button portion 12 and grip part 11, and grip part 11 is that butterfly loop connecting is in the periphery of button portion 12; Button portion 12 is provided with the gear 13 of switch 14 and several adjusting mixing speeds, and switch 14 is connected and is controlled the operational situation of described drive unit by circuit with gear 13.
Have the stirring of Corrosive Materia in order to be applicable to the complex acid in biochemical workshop or other, 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 in the time highly rotating, one end that the thickness of primary blades 32 is large is fluoran stream surface, its arcuate structure is complied with hydrokinetic variation, makes it in the situation that power consumption is little, have good Stirring power.With respect to the product of patent CN202410588U, its power consumption reduces by 30%～50%, and paddle of the present invention can effectively be eliminated the generation of eddy-currents or air pocket, the service life of simultaneously having improved product by back blades 35 is set.
The above embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skill in the art make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
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) being connected with handpiece (1);
Be connected in the blade (3) of loom (2) lower end;
Described loom (2) comprises that upper boom (21), described upper boom (21) lower end of hollow round bar structure overlap the lower beam (22) that the hollow round bar that is equiped with constructs and are connected in described upper boom (21) and the closure (23) of lower beam (22);
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 be rotated;
Described blade (3) for some primary blades (32) on same level or different level along the structure that does bending deformation centered by lower beam (22), described primary blades (32) tranverse sectional thickness is that root reduces gradually to end, and arc degree is done in a side of described primary blades (32) to another side be the bending of 80～90 °, described paddle in rotary course all the time taking the root of described primary blades (32) as fluoran stream surface.
2. the electric stirring oar for biochemical workshop as claimed in claim 1, is characterized in that, bending point when bending deformation that described primary blades (32) is carried out is 1～2;
In the time that described bending point is 1, the deformation structure of described primary blades (32) is " U " type or selenodont; In the time that described bending point is 2, the deformation structure of described primary blades (32) is " S " type.
3. the electric stirring oar for biochemical workshop as described in any one in claim 1 or 2, it is characterized in that, the upper end of described primary blades (32) removably connects by retainer ring (31) and described lower beam (22), at the bottom of the lower end of described primary blades (32) is removably connected with circular oar (33), at the bottom of described oar, (33) are connected with described lower beam (22) end by reinforcement (38).
4. the electric stirring oar for biochemical workshop as claimed in claim 3, 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) and primary blades (32) lamellar body be connected to the mode of removably connecting, the connected mode being connected with back blades (35) one end is hinged for rotation, and back blades (35) other end is free end; Described back blades (35) is arc-shaped bend structure;
Between described primary blades (32) and back blades (35), be provided with and the parallel elastomeric element of blocks (36) (37).
5. the electric stirring oar for biochemical workshop as claimed in claim 3, is characterized in that, at the bottom of described oar, on the ring body of (33), Circle-Array is shown several triangle pawls (34).
6. the electric stirring oar for biochemical workshop as claimed in claim 1, it is characterized in that, the internal diameter of described upper boom (21) is slightly larger than the external diameter of lower beam (22), can make the inwall lifting of upper boom (21) at 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 in the output shaft of described drive unit by resilient sleeve (41) is set, lower end is connected in the end of lower beam (22) by spring (44) is set;
Described drive unit is also provided with telescopic drive part, the output of described telescopic drive part is connected in described fastener (42) upper end by rope (51), be used for regulating described fastener (42) to carry out elevating movement, and drive described lower beam (22) to carry out lifting.
7. the electric stirring oar for biochemical workshop as claimed in claim 1, it is characterized in that, described handpiece (1) comprises button portion (12) and grip part (11), and described grip part (11) are that 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 adjusting mixing speeds, and described switch (14) and gear (13) are connected and are controlled the operational situation of described drive unit by circuit.
8. the electric stirring oar for biochemical workshop as claimed in claim 1, is characterized in that, the quantity of described primary blades (32) is 3～6, and the progressive thickness value range shown in described primary blades (32) cross section is 6cm～0.5cm.
9. the electric stirring oar for biochemical workshop as claimed in claim 1, is characterized in that, the quantity of described triangle pawl (34) is 6～10.
10. the electric stirring oar for biochemical workshop as claimed in claim 1, is characterized in that, is 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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| Publication Number | Publication Date |
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| CN104117323A true CN104117323A (en) | 2014-10-29 |
| CN104117323B CN104117323B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410367947.6A Active CN104117323B (en) | 2014-07-30 | 2014-07-30 | For the electric stirring oar in biochemical workshop |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597610A (en) * | 2015-10-16 | 2016-05-25 | 天津亚轩科技有限公司 | Novel hand-held paint stirrer |
| CN106110935A (en) * | 2016-08-23 | 2016-11-16 | 金华市高就机电设备有限公司 | A kind of damping blender |
| 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 |
| CN112368068A (en) * | 2018-08-06 | 2021-02-12 | 英文特环境及工艺股份公司 | Submersible stirring device for circulating drinking water |
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| 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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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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597610A (en) * | 2015-10-16 | 2016-05-25 | 天津亚轩科技有限公司 | Novel hand-held paint stirrer |
| CN106110935A (en) * | 2016-08-23 | 2016-11-16 | 金华市高就机电设备有限公司 | A kind of damping blender |
| CN106110935B (en) * | 2016-08-23 | 2018-11-20 | 金华市高就机电设备有限公司 | A kind of damping blender |
| 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 |
| CN112368068A (en) * | 2018-08-06 | 2021-02-12 | 英文特环境及工艺股份公司 | Submersible stirring device for circulating drinking water |
| CN112368068B (en) * | 2018-08-06 | 2023-04-11 | 英文特环境及工艺股份公司 | Submersible stirring device for circulating drinking water |
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| Publication number | Publication date |
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| CN104117323B (en) | 2016-01-13 |
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Inventor after: Ji Yanfeng Inventor before: Ji Yanfeng |
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