CN104667805A - Mixing device - Google Patents
Mixing device Download PDFInfo
- Publication number
- CN104667805A CN104667805A CN201310641579.5A CN201310641579A CN104667805A CN 104667805 A CN104667805 A CN 104667805A CN 201310641579 A CN201310641579 A CN 201310641579A CN 104667805 A CN104667805 A CN 104667805A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- mixed stirring
- rotor
- mixed
- opening portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a mixing device which comprises a pipe body, a rotor, one or more injection hole(s) and a rotor driving mechanism, wherein the pipe body comprises a first opening part, a second opening part and a side wall for connecting the first opening part and the second opening part, wherein one or more first fluid(s) enter(s) the pipe body from the first opening part and flow(s) to the second opening part; the rotor is rotatably arranged in the pipe body, and comprises a permanent magnet and a mixing part; the one or more injection hole(s) is/are used for enabling one or more second fluid(s) to be injected into the pipe body; the injection hole(s) is/are arranged on the side wall and at the upstream side of the mixing part; the rotor driving mechanism is arranged outside the pipe body and comprises two or more electromagnets; the electromagnets of the rotor driving mechanism and the permanent magnet of the rotor are separated from each other by the side wall and are arranged in an opposite way; after a magnetic field is formed by electrifying the electromagnets, the permanent magnet is driven to rotate, so that the mixing part is driven to rotate, and the fluids entering the pipe body can be mixed by the mixing part. The structural strength of the mixing device is improved, and the problems of burst and the like can be avoided.
Description
Technical field
The technical field the present invention relates to mixing, stirring, specifically relates to a kind of mixed stirring device.
Background technology
The blender mainly containing two kinds of forms often used in the industry at present, i.e. mechanical mixer and static mixer.Mechanical mixer uses extra power that plurality of liquid is mixed fully, and common is container applied mechanical mixer form; Static mixer is often the structure of tube shaped, is the kinetic energy utilizing liquid itself, causes the turbulent flow of pipe interior that liquid is mixed by the inner special tectonic of pipe.
Mechanical mixer reaches stirring object by External Force Acting, and because the external force coming from motor is directly passed to the stirring vane of pipe interior, pipeline liquid does not leak to need mechanical seal to ensure.Mechanical mixer good mixing effect, volume is comparatively large, is suitable for comparatively Large Diameter Pipeline and large discharge mixing application.But it needs external impetus, and need mechanical seal, have fluid leakage risk, not easily miniaturized, can not do operation (not having can not run when water in pipeline).
Static mixer, by the kinetic energy of fluid itself, by the geometrical construction that internal mixer is special, makes liquid mix.In pipe, liquid needs certain flow velocity just can reach good effect, and resistance of ducting loss is larger.Be applicable to low-viscosity or high viscosity vast scale dilution use, mixed effect is better.But the loss of the static mixer resistance of ducting is large.For embedded static mixer, high input pressure and certain flow velocity are necessary, and it is not suitable for the water containing fiber and molecule.
In addition, in prior art, a lot of on-line mixing application only adopts simple T-shaped threeway form directly add and do not have external force to participate in.Its result is exactly that medicament could mix more uniformly with after the very long distance of flowing of water, if two kinds of liquid viscosities are large, the unfavorable factor such as not easily to mix and temperature is low can worsen mixed effect.
Such as, the patent No. is that the patent of JP11147033, SE8603611 describes a kind of mixer apparatus for mixing two fluids respectively.Specifically, the patent No. be JP61287432 patent describes a kind of mixer apparatus, its screw and axle are installed in pipe interior, and stator is arranged on pipe interior.
Be not difficult to find out from above-mentioned patent, in the mounting means of body and existing mixed stirring device, need to adopt the technique of mechanical seal to carry out the opening etc. of sealed tube body, prevent the leakage situation such as body generation leakage, this mode adds the complexity of technique and adds production cost.In addition, adopt the structural strength of mode of mechanical seal lower, if the flow velocity of the fluid in the course of the work in body or pressure comparatively large, still can there is the leakage situation such as leakage; Furthermore, the situations such as explosion may be there is, even security incident occurs.
Therefore, need a kind of good mixing effect in prior art, do not need mechanical seal, do not require high input pressure and certain flow rate, and easily miniaturized mixed stirring device.
Summary of the invention
In view of this, the invention provides a kind of mixed stirring device, install and use that process complexity is higher, structural strength is lower with what solve the mixed stirring device of prior art, not easily technical problem that is miniaturized and easily generation security incident, effectively can reduce and install and use process complexity, and improve structural strength thus effectively avoid security incident etc. occurs.
For solving the problem, the invention provides a kind of mixed stirring device, described mixed stirring device comprises: body, described body comprises the first opening portion, the second opening portion and connects the sidewall of described first opening portion and described second opening portion, and wherein one or more first fluids enter tubular body from the first opening portion and flow to the second opening portion; Be located at the rotor of described tubular body rotationally, described rotor comprises permanent magnet and stirring parts; One or more inlet, for one or more second fluids are injected tubular body, described inlet to be located on described sidewall and to be positioned at described stirring parts upstream; And rotor driving mechanism, be located at described body outer and comprise two or more electromagnet, between the described electromagnet of described rotor driving mechanism and the described permanent magnet of described rotor by described sidewall separately and be oppositely arranged, with after described electromagnet energising forms magnetic field, drive described permanent magnet rotating to rotate to drive described stirring parts, and then by described stirring parts, the fluid entering described tubular body is uniformly mixed.
Preferably, described rotor comprises main shaft, and described stirring parts is arranged on described main shaft.
Preferably, described permanent magnet is multiple bar shaped of an annular permanent magnet or the annular array arranged around described stirring parts or block permanent magnet.
Preferably, described permanent magnet is arranged at multiple bar shaped of an annular permanent magnet on described main shaft, a cylindrical permanent magnet or annular array or block permanent magnet, and is separated with described stirring parts.
Preferably, described mixed stirring device also comprises the support being located at tubular body, and the main shaft that described support rotatably supports described rotor parallels to make the longitudinal direction of the pivot center of described rotor and described body.
Preferably, described support comprises the first support member, the second support member, the main shaft of described rotor mutually away from two ends be connected rotationally with described first support member and described second support member respectively.
Preferably, the first support member and described second support member are prepared from by selecting polytetrafluoroethylene (PTFE), perfluoroethylene-propylene, perfluoroalkoxy resin and polytrifluorochloroethylene material wherein one or more.
Preferably, the main shaft of described rotor and the longitudinal direction of described body perpendicular, and be rotatably connected to described sidewall.
Preferably, the inner side of the sidewall of described body is provided with storage tank, and described permanent magnet is located in described storage tank.
Preferably, two or more electromagnet described are arranged around described storage tank body is outer, so that and between described permanent magnet by described sidewall separately and be oppositely arranged.
Preferably, two or more electromagnet described are arranged around described sidewall body is outer, so that and between described permanent magnet by described sidewall separately and be oppositely arranged.
Preferably, what described stirring parts comprised in agitator arm, agitating auger or stirring rod is one or more.
Preferably, the caliber of described body is not more than DN50.
Preferably, described one or more inlet is arranged around described sidewall and/or along the longitudinal direction of described body.
Preferably, described inlet comprises aperture adjustment mechanism, for regulating the aperture of described inlet and then regulating the flow of the second fluid being flowed into tubular body by described inlet.
Preferably, described sidewall is provided with guide member, and described guide member is connected with described inlet, for the fluid injected from described inlet is guided to predetermined injection phase.
Preferably, the outlet of described guide member is between the axis of described body and described inlet.
Preferably, the diameter of described body and described inlet are less than or equal to 1:5 to the ratio of distances constant of described stirring parts and are more than or equal to 1:12.
Preferably, the diameter of described body and described inlet equal 1:6 to the ratio of distances constant of described stirring parts.
Preferably, the rotating speed of described stirring parts is more than or equal to 200 rpms.
Preferably, described first opening portion and/or described second opening portion are provided with helicitic texture or flange arrangement, for being connected with external pipe.
Preferably, the sidewall of described body is formed with many gathering sills and/or projection, mixes to guide the fluid entering described tubular body.
Rotor is installed on tubular body by embodiments of the invention, and utilize field drives rotor to rotate by the rotor driving mechanism outside body, be not difficult to find out, the present invention by electromagnet energising formed field drives permanent magnet mode and without the need to arranging opening etc. on body, prior art can be avoided to adopt the technical process such as mechanical seal to body, thus effectively reduce the process complexity installed and used.In addition, the rotor structure that simplifies of the present invention can Extending Rotor service life and be very beneficial for the miniaturization of whole mixed stirring device.And the rotor driving mechanism being arranged at body outside is convenient to maintenance and the replacing of rotor driving mechanism.
In addition, the embodiment of the present invention improves the structural strength of mixed stirring device and body thereof in terms of existing technologies, avoids the problems such as the security incident caused by bursting.And adopt the embodiment of the present invention that the flow rate of liquid in pipeline is not affected mixed effect, avoid the problem of the little weak effect caused of flow velocity in pipeline in prior art.
In addition, mixed stirring device of the present invention does not seal, and can bear higher interior pressure, and energy and pipeline docking, convenient installation.
Accompanying drawing explanation
Fig. 1 is the front view of mixed stirring device first embodiment of the present invention;
Fig. 2 is the right view of the mixed stirring device shown in Fig. 1;
Fig. 3 is the structural representation of mixed stirring device second embodiment of the present invention;
Fig. 4 is the structural representation of mixed stirring device of the present invention 3rd embodiment;
Fig. 5 is the front view of mixed stirring device of the present invention 4th embodiment;
Fig. 6 is the right view of the mixed stirring device shown in Fig. 5;
Fig. 7 is the dimension scale schematic diagram between the mixed stirring device Each part shown in Fig. 1;
Fig. 8 is the mixed effect schematic diagram of the mixed stirring device shown in Fig. 7 when different standardization distances, and wherein, the rotating speed of rotor is 0 rpm;
Fig. 9 is the mixed effect schematic diagram of the mixed stirring device shown in Fig. 7 when different standardization distances, and wherein, the rotating speed of rotor is 60 rpms;
Figure 10 is the mixed effect schematic diagram of the mixed stirring device shown in Fig. 7 when different standardization distances, and wherein, the rotating speed of rotor is 200 rpms;
Figure 11 is the structure chart of mixing and stirring system first embodiment adopting mixed stirring device of the present invention;
Figure 12 is the structure chart of mixing and stirring system second embodiment adopting mixed stirring device of the present invention; And
Figure 13 is the structure chart of mixing and stirring system the 3rd embodiment adopting mixed stirring device of the present invention.
Detailed description of the invention
In below describing, in order to illustrate instead of in order to limit, propose the detail of such as particular system structure, interface, technology and so on, understand the present invention thoroughly to cut.But, it will be clear to one skilled in the art that and also can realize the present invention in other embodiment not having these details.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders description of the invention.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the front view of mixed stirring device first embodiment of the present invention, Fig. 2 is the right view of the mixed stirring device shown in Fig. 1, and the mixed stirring device of the present embodiment includes but not limited to body 10, rotor 11, rotor driving mechanism 12 and inlet 13.
The body 10 of the present embodiment can be column type pipe, also can be square tube, and in addition, it can be set to vertical bar type, L-type or U-shaped, carries out changes setting with the needs according to mixing and stirring system, in this no limit.The present embodiment is described for the column type pipe of vertical bar type, the caliber of body 10 is preferably not more than DN (nominal diameter, Diameter Nominal) 50, its sidewall 103 that can comprise the first opening portion 102, opening portion 101, second and connect the first opening portion 101 and the second opening portion 102, sidewall 103 forms the passage of through first opening portion 101 and the second opening portion 102, wherein, during work, one or more first fluids can enter body 10 inside and flow to the second opening portion 102 from the first opening portion 101.
It should be noted that, the present embodiment flows to the second opening portion 102 for the first opening portion 101 and is described, understandably, the first opening portion 101 is " upstream " relative to the second opening portion 102, and the second opening portion 102 is " downstream " relative to the first opening portion 101; Certainly, in other embodiments, also can need according to production work and flow to the first opening portion 101 conversely from the second opening portion 102, therefore not to repeat here.
It should be noted that, first opening portion 101 of the present embodiment and/or the second opening portion 102 are provided with helicitic texture or flange arrangement, for being connected with outside (mixing and stirring system or other) pipeline.In specific words, the present embodiment can in the periphery of the first opening portion 101, the inner circumferential of the first opening portion 101, the periphery of the second opening portion 102, the inner circumferential of the second opening portion 102, the periphery of the first opening portion 101 and inner circumferential, the periphery of the second opening portion 102 and inner circumferential, the periphery of the first opening portion 101 and the periphery of the second opening portion 102, the inner circumferential of the first opening portion 101 and the inner circumferential of the second opening portion 102, the periphery of the first opening portion 101 and the inner circumferential of the second opening portion 102, any one possibility combination of the inner circumferential of the first opening portion 101 and the periphery of the second opening portion 102 etc.For example, if the radius of the first opening portion 101 is greater than the radius being attached thereto the pipeline connect, then helicitic texture is set in the inner circumferential of the first opening portion 101, second opening portion 102 is directly connected with casing etc., without the need to arranging helicitic texture, thus reduce processing technology reduction production cost, its specifically set-up mode in the scope that the art personnel understand, be not construed as limiting.
It should be noted that the present embodiment sidewall 103 forms the passage of opposing seal, the fluids such as the gas namely in body 10 inside, liquid or solid can pass in and out from the first opening portion 101 or the second opening portion 102.
It is inner that body 10 is located at rotationally by the present embodiment rotor 11, and rotor 11 specifically can comprise permanent magnet 111 and stirring parts 112, and permanent magnet 111 is connected with stirring parts 112, and stirring parts 112 is connected rotationally with sidewall 103.Wherein, what stirring parts 112 can adopt in agitator arm, agitating auger or stirring rod is one or more, in this no limit.
In the present embodiment, permanent magnet 111 is arranged around stirring parts 112.As depicted in figs. 1 and 2, the permanent magnet 111 of the present embodiment and stirring parts 112 are all positioned at the inside of body 10, and with the axis of body 10 for axial symmetry is arranged.It should be noted that, the permanent magnet 111 of the present embodiment is multiple bar shaped of an annular permanent magnet or the annular array arranged around stirring parts 112 or block permanent magnet, thus directly drive stirring parts 112 to rotate by the rotation of permanent magnet 111, and drive stirring parts 112 to rotate again, to improve power without the need to be with moving axis rotation by permanent magnet 111 after.
The present embodiment is inner in order to rotor 11 being fixedly installed on body 10, rotor 11 also comprises main shaft 1133, and stirring parts 112 is arranged on main shaft 1133, simultaneously the present embodiment is also provided with support (sign) in body 10 inside, and the main shaft 1133 of support rotatably support rotor 11 parallels to make the longitudinal direction of the pivot center of rotor 11 and body 10.Specifically, support comprises the first support member 1131, second support member 1132, the main shaft 1133 of rotor 11 mutually away from two ends be connected rotationally with the first support member 1131 and the second support member 1132 respectively.Be not difficult to find out from Fig. 1 and Fig. 2, coordinate the cross section of formation in " work " font between the first support member 1131, second support member 1132 and main shaft 1133, the structural strength of support can be improved in this way.
Preferably, the madial wall of sidewall 103 can arrange multiple position limiting structure (not shown), for being defined in rotor 11, to prevent it from detaching body 10, such as the form of draw-in groove or projection is set and makes it bear against mutually with the end of the first support member 1131, second support member 1132.Correspondingly, stirring parts 112 needs to be snapped in by elastically-deformable mode that to be installed to body 10 inner, such as stirring parts 112 radially can be compressed its radius size is diminished, and in the scope that the art personnel understand, does not carefully state.
In order to protective cradle better; make that the support being positioned at tubular body is wear-resisting, heat resistance is good; first support member 1131 of the present embodiment and the material of the second support member 1132 can adopt polytetrafluoroethylene (PTFE), perfluoroethylene-propylene, perfluoroalkoxy resin and polytrifluorochloroethylene; or other wear-resisting, heat-resisting materials obtain; and main shaft 1133 can adopt polytetrafluoroethylene (PTFE) or stainless steel material to obtain; in the scope that the art personnel understand, be not construed as limiting.
The present embodiment is by arranging one or more inlets 13 at sidewall 103, one or more second fluids can be added in real time, extraly enter body 10 inside and be uniformly mixed, inlet 13 can and stirring parts 112 interval arranges and inlet 13 to be located on sidewall 103 and to be positioned at stirring parts 112 upstream (relative position with reference to the first opening portion 101 and the second opening portion 102).It should be noted that, inlet 13 can be arranged in funnel-form, better solid or liquid etc. are injected body 10.Wherein, the present embodiment is when adopting multiple inlet 13, and the plurality of inlet 13 is arranged around sidewall 103 and/or along the longitudinal direction of body 10.
Rotor driving mechanism 12 is located at outside body 10, rotor driving mechanism 12 specifically comprises two or more electromagnet 12 in the present embodiment, between electromagnet 12 and permanent magnet 111 by sidewall 103 separately and be oppositely arranged, in other words, electromagnet 12 is located at outside body 10, and two or more electromagnet 12 are arranged body 10 is outer, so that around sidewall 103 and between permanent magnet 111 by sidewall 103 separately and be oppositely arranged.Be not difficult to find out, the present embodiment efficiently solves prior art to be needed to arrange opening etc. on body 10, can avoid adopting the technical process such as mechanical seal to body 10, thus effectively reduce the process complexity installed and used.In the present embodiment, electromagnet 12 comprises iron core 124 and conductive winding 122.But be not limited to this, in other embodiments, other electromagnetic drive mode well known by persons skilled in the art can also be adopted, be not described in detail in this.
The present embodiment mixed stirring device is in the process of work, one or more first fluids such as solid or liquid flow into body 10 inside (the large direction of arrow as shown in Figure 1) from the side of the first opening portion 101, and the second fluid injected injects (small arrow direction as shown in Figure 1) from inlet 13, after electromagnet 12 is energized formation magnetic field, permanent magnet 111 is driven to rotate to drive stirring parts 112 to rotate, and then by stirring parts 112, the fluid entering body 10 inside is uniformly mixed, the rotary speed of stirring parts 112 such as can be adjusted by the electromagnetic frequency of the electromagnet 12 controlled by EOC.Certainly, in other embodiments, also can only be uniformly mixed the solid or liquid etc. of inflow body 10 inside, side from the first opening portion 101, in this no limit.
In addition, the present embodiment can also be formed with many gathering sills and/or projection (not shown) at the sidewall 103 of body 10, to guide the fluid entering body 10 inside to mix, thus obtains better mixed effect.
Rotor is installed in body 10 by the present embodiment, and utilize field drives rotor to rotate by the rotor driving mechanism outside body 10, be not difficult to find out, the present invention by the mode of field drives without the need to arranging opening etc. on body 10, prior art can be avoided to adopt the technical process such as mechanical seal to body 10, thus effectively reduce the process complexity installed and used.In addition, the present embodiment improves the structural strength of mixed stirring device and body 10 thereof in terms of existing technologies, avoids the problems such as the security incident caused by bursting.And adopt the present embodiment that the flow rate of liquid in body 10 is not affected mixed effect, thus avoid the problem of the little weak effect caused of flow velocity in prior art middle tube body 10.
Refer to Fig. 3, Fig. 3 is the structural representation of mixed stirring device second embodiment of the present invention, and as previously mentioned, the present embodiment mixed stirring device includes but not limited to body, rotor and rotor driving mechanism.
Be with the further difference of preceding embodiment, the present embodiment is also provided with guide member 24 on sidewall 203, and guide member 24 is connected with inlet 23, for adjusting the injection phase of liquid and/or the solid injected via inlet 23.Wherein, guide member 24 can be arranged removably, also can be one-body molded with body, to reduce technological process and to reduce production cost.
It should be noted that the outlet of the present embodiment guide member 24 is between the axis of body and inlet 13.In addition, the inlet 23 of the present embodiment can also comprise aperture adjustment mechanism (not shown), for regulating the aperture of inlet 23 and then regulating the flow of the second fluid being flowed into tubular body by inlet 23.
In addition, other concrete structures of the present embodiment refer to the associated description of preceding embodiment, the art personnel easily in conjunction with in the scope of understanding, do not repeat.
Refer to Fig. 4, Fig. 4 is the structural representation of mixed stirring device of the present invention 3rd embodiment, and the present embodiment mixed stirring device includes but not limited to body, rotor and rotor driving mechanism.
Be with preceding embodiment difference, the present embodiment is in order to realize better mixed effect for the situation needing the mass percent etc. of various solid and/or the liquid be uniformly mixed to be more or less the same, and directly the first fluid needing to be uniformly mixed and second fluid are all injected from the first opening portion 301, export from the second opening portion 302 after being uniformly mixed; In other words, the inlet 33 of the present embodiment mixed stirring device is the first opening portion 301.
In addition, other structures of the present embodiment and distortion also refer to the associated description of other embodiments, the art personnel easily in conjunction with in the scope of understanding, do not repeat.
Refer to Fig. 5 and Fig. 6, Fig. 5 is the front view of mixed stirring device of the present invention 4th embodiment, and Fig. 6 is the right view of the mixed stirring device shown in Fig. 5, and the mixed stirring device of the present embodiment includes but not limited to body 40, rotor and rotor driving mechanism.
Be with preceding embodiment difference, permanent magnet 411 is separated with stirring parts 412 and arranges (as shown in Figure 5), permanent magnet 411 is arranged at multiple bar shaped of an annular permanent magnet on main shaft 413, a cylindrical permanent magnet or annular array or block permanent magnet, and be separated with stirring parts 412, and the main shaft 413 of rotor is perpendicular with the longitudinal direction of body 40, and be rotatably connected to sidewall 403.Furthermore, the inner side of the sidewall 403 of body 40 is provided with storage tank 404, permanent magnet 411 is located in storage tank 404, and two or more electromagnet 42 are arranged around storage tank 404 body 40 is outer accordingly, so that and between permanent magnet 411 by sidewall 403 separately and be oppositely arranged.
Be understood that ground, permanent magnet 411 is located in storage tank by the present embodiment, avoids permanent magnet 411 to hinder the flowing/movement of the liquid or solid of body 40, can also avoid being etched or wearing and tearing simultaneously, thus protects the magnetic force performance of permanent magnet 411 better.
Consult Fig. 7 to Figure 10 incorporated by reference to preceding embodiment, Fig. 7 is the dimension scale schematic diagram between the mixed stirring device Each part shown in Fig. 1.
It should be noted that the effect of the present embodiment Fig. 8, Fig. 9 and Figure 10 is tested by mixed stirring device and/or used under the condition shown in following table one to be obtained, specifically refer to table one.
| Condition 1 | Condition 2 | Condition 3 | ||
| Additive (chemical fluid) | ||||
| Inlet caliber (model) | Rice | 0.0254 | 0.0254 | 0.0254 |
| Rate of flow of fluid | Meter per second | 5 | 5 | 5 |
| Fluid concentrations | Kilograms per cubic meter | 998.2 | 998.2 | 998.2 |
| Concentration | 0.10％ | 0.10％ | 0.10％ | |
| Mass flow | Kilograms Per Second | 2.53 | 2.53 | 2.53 |
| Technological process | ||||
| Body caliber (model) | Rice | 0.254 | 0.254 | 0.254 |
| Rate of flow of fluid | Meter per second | 2 | 2 | 2 |
| Fluid concentrations | Kilograms per cubic meter | 998.2 | 998.2 | 998.2 |
| Mass flow | Kilograms Per Second | 101.16 | 101.16 | 101.16 |
| Average chemical fluid concentrations | 1000000/ | 24.4 | 24.4 | 24.4 |
| Rotor speed | Rev/min | 0 | 60 | 200 |
Table one
For example, definition x is the distance that inlet arrives stirring parts, and h is the axial length of permanent magnet along body axis, b is the width along body axis of stirring parts, d is the diameter of permanent magnet, and D is caliber, and L is the axial length (i.e. the length of body) of the first opening portion to the second opening portion, in order to reach better stirring and mixing effect, it preferably meets following conditional manner and arranges, and wherein unit is millimeter: d=D-1, h ≈ L/2, b between D/10 ~ D/5, h ≈ D.
Wherein, the diameter D of body is less than or equal to 1:5 with the ratio of inlet to the distance x of stirring parts and is more than or equal to 1:12, further, the diameter D of body and inlet equal 1:6 to the ratio of the distance x of stirring parts, and the rotating speed of stirring parts is more than or equal to 100 rpms, the rotating speed of stirring parts is more than or equal to 200 rpms.
In concrete experiment and/or use procedure, such as in CFD modeling (Computational Fluid Dynamics modeling), adopt standard chemical mass fraction (NCMF, Normalized Chemical Mass Fraction) section as output, the cross-section of pipeline place of this fraction representation in certain standardization distance (x/D) in the downstream that chemically entrance starts.NCMF is defined as the ratio of local quality mark and average overall mass fraction.NCMF is between 75%-125%, and chemical liquid and process fluid are considered to fully mix on this aspect.On cross section, the percentage of abundant mixed area is used for assessing mixed performance.Have larger abundant compound percentages, the mixed performance just had.
As shown in Fig. 8 to Figure 10, Fig. 8 is the mixed effect schematic diagram of the mixed stirring device shown in Fig. 7 when different standardization distances, and wherein, the rotating speed of rotor is 0 rpm; Fig. 9 is the mixed effect schematic diagram of the mixed stirring device shown in Fig. 7 when different standardization distances, and wherein, the rotating speed of rotor is 60 rpms; Figure 10 is the mixed effect schematic diagram of the mixed stirring device shown in Fig. 7 when different standardization distances, and wherein, the rotating speed of rotor is 200 rpms.
When rotating speed is zero, be equivalent to there is no the direct dosing method of blade.Respectively viewing distance medicament decanting point and pipe diameter ratio be 0,3.25,5.25,7.25,9.25,11.85 six sections on the effect that mixes.The result more than tested is known, and when rotating speed 200, in distance, medicament decanting point 6 times of caliber places have reached good mixed effect.In actual applications, usual rotating speed can higher than 200, and mixed effect can be better.
Refer to Figure 11, Figure 11 is the structure chart of mixing and stirring system first embodiment adopting mixed stirring device of the present invention, the present embodiment also provides a kind of mixing and stirring system, it comprises the mixed stirring device A that the first pipeline, second pipe and at least one preceding embodiment describe, first pipeline is connected with the first opening portion, second pipe is connected with the second opening portion, wherein, and only display tube body separation structure.
The mixing and stirring system of the present embodiment is effectively applied in the wastewater treatment process such as coagulant, and coagulant and waste water fully can be uniformly mixed in the short time by the present embodiment, makes coagulation-flocculation effectively remove floating solid pollutant in waste water.
It should be noted that, the present embodiment, in order to realize better stirring and mixing effect, the sidewall of body is formed with the combination of many gathering sills, projection or gathering sill and projection, mixes to guide the liquid that enters tubular body and/or solid.Specifically, many gathering sills can be arranged in the shape of a spiral, to make the liquid or solid automatic rotation of tubular body, in the scope that the art personnel understand, carefully do not state.
Refer to Figure 12, Figure 12 is the structure chart of mixing and stirring system second embodiment adopting mixed stirring device of the present invention, the present embodiment also provides a kind of mixing and stirring system, it comprises the mixed stirring device (B1 and B2 as shown in figure 12) that multiple first pipeline, multiple second pipe and at least two preceding embodiment describe, the first corresponding pipeline is connected with the first corresponding opening portion respectively, corresponding second pipe is connected with the second corresponding opening portion, wherein, only display tube body separation structure.
The mixing and stirring system of the present embodiment is preferably applied in the mixing process of flocculant, the flocculant of a large amount of running water and large molecule high viscosity indissoluble can effectively be uniformly mixed by the mixing and stirring system of the present embodiment, thus ensures that SS in waste water removed by flocculant.
In like manner, the present embodiment, in order to realize better stirring and mixing effect, the sidewall of body is formed with the combination of many gathering sills, projection or gathering sill and projection, mixes to guide the liquid that enters tubular body and/or solid.Specifically, many gathering sills can be arranged in the shape of a spiral, to make the liquid or solid automatic rotation of tubular body, in the scope that the art personnel understand, carefully do not state.
Please continue to refer to Figure 13, Figure 13 is the structure chart of mixing and stirring system the 3rd embodiment adopting mixed stirring device of the present invention, the present embodiment also provides a kind of mixing and stirring system, it comprises the mixed stirring device C that the first pipeline, second pipe and at least one preceding embodiment describe, first pipeline is connected with the first opening portion respectively, second pipe is connected with the second opening portion, wherein, and only display tube body separation structure.
Be with preceding embodiment difference, the first pipeline of the present embodiment mixing and stirring system and second pipe are preferably used for other medicaments such as dosing coagulant and flocculant, in the scope that the art personnel understand, carefully do not state.
As previously mentioned, the present embodiment, in order to realize better stirring and mixing effect, the sidewall of body is formed with the combination of many gathering sills, projection or gathering sill and projection, mixes to guide the liquid that enters tubular body and/or solid.Specifically, many gathering sills can be arranged in the shape of a spiral, to make the liquid or solid automatic rotation of tubular body, in the scope that the art personnel understand, carefully do not state.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the invention; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (22)
1. a mixed stirring device, comprising:
Body, described body comprises the first opening portion, the second opening portion and connects the sidewall of described first opening portion and described second opening portion, and wherein one or more first fluids enter tubular body from the first opening portion and flow to the second opening portion;
Be located at the rotor of described tubular body rotationally, described rotor comprises permanent magnet and stirring parts;
One or more inlet, for one or more second fluids are injected tubular body, described inlet to be located on described sidewall and to be positioned at described stirring parts upstream; And
Rotor driving mechanism, be located at described body outer and comprise two or more electromagnet, between the described electromagnet of described rotor driving mechanism and the described permanent magnet of described rotor by described sidewall separately and be oppositely arranged, with after described electromagnet energising forms magnetic field, drive described permanent magnet rotating to rotate to drive described stirring parts, and then by described stirring parts, the fluid entering described tubular body is uniformly mixed.
2. mixed stirring device according to claim 1, is characterized in that, described rotor comprises main shaft, and described stirring parts is arranged on described main shaft.
3. mixed stirring device according to claim 2, is characterized in that, described permanent magnet is multiple bar shaped of an annular permanent magnet or the annular array arranged around described stirring parts or block permanent magnet.
4. mixed stirring device according to claim 2, it is characterized in that, described permanent magnet is multiple bar shaped of the annular permanent magnet be arranged on described main shaft, a cylindrical permanent magnet or annular array or block permanent magnet, and is separated with described stirring parts.
5. mixed stirring device according to claim 2, it is characterized in that, described mixed stirring device also comprises the support being located at tubular body, and the main shaft that described support rotatably supports described rotor parallels to make the longitudinal direction of the pivot center of described rotor and described body.
6. mixed stirring device according to claim 5, is characterized in that, described support comprises the first support member, the second support member, the main shaft of described rotor mutually away from two ends be connected rotationally with described first support member and described second support member respectively.
7. mixed stirring device according to claim 6, is characterized in that, the first support member and described second support member are prepared from by being selected from polytetrafluoroethylene (PTFE), perfluoroethylene-propylene, perfluoroalkoxy resin and polytrifluorochloroethylene wherein one or more.
8. mixed stirring device according to claim 4, is characterized in that, the main shaft of described rotor and the longitudinal direction of described body perpendicular, and be rotatably connected to described sidewall.
9. mixed stirring device according to claim 8, is characterized in that, the inner side of the sidewall of described body is provided with storage tank, and described permanent magnet is located in described storage tank.
10. mixed stirring device according to claim 9, is characterized in that, two or more electromagnet described are arranged around described storage tank body is outer, so that and between described permanent magnet by described sidewall separately and be oppositely arranged.
11. mixed stirring devices according to claim 5, is characterized in that, two or more electromagnet described are arranged around described sidewall body is outer, so that and between described permanent magnet by described sidewall separately and be oppositely arranged.
12. mixed stirring devices according to claim 1, is characterized in that, it is one or more that described stirring parts comprises in agitator arm, agitating auger or stirring rod.
13. mixed stirring devices according to claim 1, is characterized in that, the caliber of described body is not more than DN50.
14. mixed stirring devices according to claim 1, is characterized in that, described one or more inlet is arranged around described sidewall and/or along the longitudinal direction of described body.
15. mixed stirring devices according to claim 1, is characterized in that, described inlet comprises aperture adjustment mechanism, for regulating the aperture of described inlet and then regulating the flow of the second fluid being flowed into tubular body by described inlet.
16. mixed stirring devices according to claim 1, it is characterized in that, described sidewall is provided with guide member, described guide member is connected with described inlet, for the fluid injected from described inlet is guided to predetermined injection phase.
17. mixed stirring devices according to claim 16, is characterized in that, the outlet of described guide member is between the axis of described body and described inlet.
18. mixed stirring devices according to claim 1, is characterized in that, the diameter of described body and described inlet are less than or equal to 1:5 to the ratio of distances constant of described stirring parts and are more than or equal to 1:12.
19. mixed stirring devices according to claim 18, is characterized in that, the diameter of described body and described inlet equal 1:6 to the ratio of distances constant of described stirring parts.
20. mixed stirring devices according to claim 1, is characterized in that, the rotating speed of described stirring parts is more than or equal to 200 rpms.
21. mixed stirring devices according to claim 1, is characterized in that, described first opening portion and/or described second opening portion are provided with helicitic texture or flange arrangement, for being connected with external pipe.
22. mixed stirring devices according to claim 1, is characterized in that, the sidewall of described body is formed with many gathering sills and/or projection, mix to guide the fluid entering described tubular body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310641579.5A CN104667805A (en) | 2013-12-03 | 2013-12-03 | Mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310641579.5A CN104667805A (en) | 2013-12-03 | 2013-12-03 | Mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104667805A true CN104667805A (en) | 2015-06-03 |
Family
ID=53303707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310641579.5A Pending CN104667805A (en) | 2013-12-03 | 2013-12-03 | Mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104667805A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568435A (en) * | 2016-01-27 | 2016-05-11 | 王晓晓 | High-efficiency cotton blending device for spinning |
| CN106759709A (en) * | 2016-12-19 | 2017-05-31 | 韩冠杰 | A kind of Anti-clogging drainpipe with hair cutting function |
| CN111677659A (en) * | 2020-06-12 | 2020-09-18 | 山东金燕自动化科技有限公司 | Automatic control system of unattended emulsion pump |
| CN112325159A (en) * | 2020-10-22 | 2021-02-05 | 高淑红 | Suspension conveying device for industrial production |
| CN112844169A (en) * | 2020-12-24 | 2021-05-28 | 乾日安全科技(北京)有限公司 | Real mineral varnish is agitating unit for transfer line |
| CN113083112A (en) * | 2021-03-29 | 2021-07-09 | 中国科学院力学研究所 | Multiphase fluid adjusting device based on magnetic drive |
| CN113275333A (en) * | 2021-06-23 | 2021-08-20 | 田雨 | Magnetically-propelled micro-reaction conveying device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040047232A1 (en) * | 2000-10-09 | 2004-03-11 | Terentiev Alexandre N. | System using a levitating, rotating pumping or mixing element and related methods |
| CN2813084Y (en) * | 2005-08-30 | 2006-09-06 | 胡孝荣 | Stirring kettle |
| CN1864839A (en) * | 2006-04-17 | 2006-11-22 | 王丽军 | Intelligent heating stirrer and method for controlling same |
| CN101509730A (en) * | 2008-08-08 | 2009-08-19 | 张森林 | Bottom assembling electromagnetic agitator for direct current excitation smelting furnace |
| CN101612539A (en) * | 2009-07-16 | 2009-12-30 | 上海理工大学 | A kind of low temperature high pressure gas hydrate replacement reaction kettle and system |
| CN101623608A (en) * | 2009-07-13 | 2010-01-13 | 哈尔滨工业大学 | Integrated heating stirrer |
| CN201807334U (en) * | 2010-09-03 | 2011-04-27 | 河南凯瑞数码有限公司 | Pneumatic magnetic-force mixing air-pressure feeding pump |
| CN202410569U (en) * | 2012-02-20 | 2012-09-05 | 绍兴蓝德磁力科技有限公司 | No-leakage permanent magnet drive stirrer |
-
2013
- 2013-12-03 CN CN201310641579.5A patent/CN104667805A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040047232A1 (en) * | 2000-10-09 | 2004-03-11 | Terentiev Alexandre N. | System using a levitating, rotating pumping or mixing element and related methods |
| CN2813084Y (en) * | 2005-08-30 | 2006-09-06 | 胡孝荣 | Stirring kettle |
| CN1864839A (en) * | 2006-04-17 | 2006-11-22 | 王丽军 | Intelligent heating stirrer and method for controlling same |
| CN101509730A (en) * | 2008-08-08 | 2009-08-19 | 张森林 | Bottom assembling electromagnetic agitator for direct current excitation smelting furnace |
| CN101623608A (en) * | 2009-07-13 | 2010-01-13 | 哈尔滨工业大学 | Integrated heating stirrer |
| CN101612539A (en) * | 2009-07-16 | 2009-12-30 | 上海理工大学 | A kind of low temperature high pressure gas hydrate replacement reaction kettle and system |
| CN201807334U (en) * | 2010-09-03 | 2011-04-27 | 河南凯瑞数码有限公司 | Pneumatic magnetic-force mixing air-pressure feeding pump |
| CN202410569U (en) * | 2012-02-20 | 2012-09-05 | 绍兴蓝德磁力科技有限公司 | No-leakage permanent magnet drive stirrer |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568435A (en) * | 2016-01-27 | 2016-05-11 | 王晓晓 | High-efficiency cotton blending device for spinning |
| CN105568435B (en) * | 2016-01-27 | 2018-03-13 | 黄正集 | Mixed cotton device is used in a kind of high efficiency weaving |
| CN106759709A (en) * | 2016-12-19 | 2017-05-31 | 韩冠杰 | A kind of Anti-clogging drainpipe with hair cutting function |
| CN111677659A (en) * | 2020-06-12 | 2020-09-18 | 山东金燕自动化科技有限公司 | Automatic control system of unattended emulsion pump |
| CN111677659B (en) * | 2020-06-12 | 2022-03-11 | 山东金燕自动化科技有限公司 | Automatic control system of unattended emulsion pump |
| CN112325159A (en) * | 2020-10-22 | 2021-02-05 | 高淑红 | Suspension conveying device for industrial production |
| CN112844169A (en) * | 2020-12-24 | 2021-05-28 | 乾日安全科技(北京)有限公司 | Real mineral varnish is agitating unit for transfer line |
| CN112844169B (en) * | 2020-12-24 | 2021-10-29 | 乾日安全科技(北京)有限公司 | Real mineral varnish is agitating unit for transfer line |
| CN113083112A (en) * | 2021-03-29 | 2021-07-09 | 中国科学院力学研究所 | Multiphase fluid adjusting device based on magnetic drive |
| CN113275333A (en) * | 2021-06-23 | 2021-08-20 | 田雨 | Magnetically-propelled micro-reaction conveying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104667805A (en) | Mixing device | |
| US7878705B2 (en) | Static mixing element and method of mixing a drilling liquid | |
| CN102989338A (en) | Spiral static mixer | |
| CN103120904B (en) | Unpowered conduit mixer | |
| US20150023134A1 (en) | Agitating bar and agitator comprising the same | |
| CN106621901A (en) | Sludge treatment chemical adding pipeline mixer | |
| CN101274231A (en) | Self-suction batch feeder | |
| US20180369765A1 (en) | Gassing Reactor and Process for Producing a Gas-Liquid Mixture | |
| CN202490577U (en) | Static mixer | |
| CN203564982U (en) | Mixer | |
| CN210814758U (en) | Multi-runner three-phase eddy static mixer | |
| CN203002238U (en) | Spiral static mixer | |
| CN102302906A (en) | Novel static and dynamic combined high-efficiency liquid-liquid mixing device | |
| CN110465213A (en) | Gas cyclone mixer | |
| KR101194771B1 (en) | Inline mixer for mixing and dispersion of fluids | |
| CN104587869B (en) | A kind of multistage shearing blender | |
| JP2011121038A (en) | Static mixer | |
| CN202962479U (en) | Pipeline reaction system | |
| WO2013047993A1 (en) | Mixing apparatus for a water treatment facility | |
| CN208742936U (en) | Rotate oiling mechanism and motor assembling device | |
| CN2902435Y (en) | Screw pipeline type liquid liquid mixer | |
| CN103657497B (en) | For three grades of hybrid systems of liquid mixing | |
| CN110451594A (en) | A kind of mixed reactor of jetting flow blade rotation | |
| CN206676364U (en) | One kind stirring dropper and polycarboxylate water-reducer production equipment | |
| CN210544454U (en) | Liquid-liquid mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |