CN1939581B - Continuous power/liquid mixing apparatus - Google Patents
Continuous power/liquid mixing apparatus Download PDFInfo
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- CN1939581B CN1939581B CN2005101088824A CN200510108882A CN1939581B CN 1939581 B CN1939581 B CN 1939581B CN 2005101088824 A CN2005101088824 A CN 2005101088824A CN 200510108882 A CN200510108882 A CN 200510108882A CN 1939581 B CN1939581 B CN 1939581B
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Abstract
A continuous powder-liquid mixer is composed of a rotary mixing disc for uniform mixing between powder and liquid, a drive motor, a magnetic coupling unit between said mixing disc and the rotating shaft of drive motor, a mixing chamber without sealing structure for the rotary axle of mixing disc, an overflow cone to make the liquid flow downward along its inner surface to form a overflow film, a powder supplying cylinder with an opening aligning to said overflow cone, a dispersing cone in the center on upper surface of mixing disc, and a liquid nozzle pointing to the center of said dispersing cone.
Description
Technical field
The present invention relates to device that powder and liquid are mixed continuously, be particularly related to following continuous power/liquid mixing apparatus: in the rotation mixing pan of the uniform fluid-mixing that is used for obtaining powder and liquid, by making the seal construction that magnetic knot closes the rotary shaft that omits the rotation mixing pan that is combined into of itself and motor drive shaft, can make the leakage of not having fully that mixing chamber and drive division are separated fully constructs, can be applied to reluctant in the past special solvent thus, and can prevent powder and solvent reaction and be attached to the inflow face of solvent or the whereabouts mouth peripheral part of powder etc., even seldom amount also can be carried out only powder and mixed with the continuous of liquid.
Background technology
In the past, in industrial circles such as food, chemistry, medicine, plastics, electronics, pottery, machinery, metal, in the shaping of carrying out various materials or add man-hour, be indispensable to the processing of powder.When carrying out this powder handling, except operations such as humidification, dissolving, mixing, disperse, in the master operation aspect the production technology of weight feed, moulding, inter process conveying etc., as machine required in the various enforcements or device, powder is mixed continuously with liquid or the various devices of mixing are suggested and are practical.
Also can be even the applicant had developed in the past with the method for continuously mixing and the device thereof of the even humidification of powder with a spot of liquid, and obtained patent (with reference to patent documentation 1).Promptly, this patent documentation 1 disclosed method for continuously mixing and device thereof with the even humidification of powder constitutes, the rotation mixing pan that subtend is rotated in the mixing chamber that is covered by basal disc is the powder of weight feed continuously, from a plurality of nozzle ejection liquid, by being located on the above-mentioned rotation mixing pan, being configured to a plurality of upper surface scraper plates of transversal said nozzle along with the rotation of this rotation mixing pan, with be located on the above-mentioned rotation mixing pan, along the side scraper plate and the discharge blade of the inwall rotation of above-mentioned mixing chamber, mix.
In addition, the applicant has successfully developed the continuous mixing arrangement of a kind of powder and liquid, and carried out patent application (with reference to patent documentation 2), the continuous mixing arrangement of this powder and liquid is can access the even fluid-mixing of powder and liquid and the powder that constitutes and the continuous mixing arrangement of liquid, be provided with nozzle by (1), formation is configured to, and sprays feed fluid when powder is contacted with liquid dispersion, improves the even hybridization of powder and liquid; (2) being provided with the structure of rotation mixing pan of discharge of carrying out the even fluid-mixing of above-mentioned powder and liquid by centrifugal action constitutes; Make liquid as the overflow circular cone that the excessive fluid film of ring-type flows down by (3) setting, make it center on the peristome that continuous and quantitative is supplied with the powder supply port of powder; (4) form mixing chamber with one heart in the bottom of above-mentioned overflow circular cone and it with rotation mixing pan; (5) on the part of the periphery of above-mentioned mixing chamber, be provided with powder and liquid fluid-mixing outlet and constitute; When powder is contacted with liquid dispersion, further spray the even hybridization that feed fluid improves powder and liquid by this structure, and can make the smooth and continuous manufacturing of the even fluid-mixing of liquid and powder become easy.
And then, the applicant has successfully developed the continuous mixing arrangement of a kind of powder and liquid, and carried out patent application (with reference to patent documentation 3), the continuous mixing arrangement of this powder and liquid is can access the even fluid-mixing of powder and liquid and the powder that constitutes and the continuous mixing arrangement of liquid, wherein, (1) sleeve of the nonmetal system of formation, facial and bottom surface sections constitutes by week, this week the facial and bottom surface sections inner surface portion that covers inner surface portion respectively, for example constitute by the inside side face and the inner bottom surface of above-mentioned mixing chamber with the mixing chamber that rotates mixing pan; (2) sleeve that will this nonmetal system is installed on the inner surface portion of above-mentioned mixing chamber replaceably, thus, can prevent the adhering to or generate heat of mixture in the above-mentioned mixing chamber, and the quality that can prevent mixture changes, and make the manufacturing of mixing chamber or maintenance become easy, thereby can carry out the long-term running continuously of device, and can realize the reduction of equipment cost.
Especially, following technical scheme is disclosed in the powder that proposes in above-mentioned patent documentation 3 and the continuous mixing arrangement of liquid: by respectively from for example polyvinyl chloride resin, polyethylene, polypropylene, ABS resin, isobutylene resin, nylon, polyacetal resin, polycarbonate resin, and select material in other thermoplastic resin, as the nonmetallic materials that are used for constituting above-mentioned nonmetal system sleeve or nonmetal system coating member, can obtain the parts of drug resistance and good heat stability, and can obtain mouldability by selected above-mentioned material, dimensional stability, mechanical property, the parts that resistance to impact etc. are also good.
On the other hand, as for example liquid stirrers, proposed following liquid stirrers (with reference to patent documentation 4): (1) has driving side part (motor) and is driven side part (bar-shaped stirring body) in the past; (2) above-mentioned being driven on the bottom of container that side partly is configured in the liquid that is stirred; (3) also have the controlling organization that is used for controlling above-mentioned driving side part, close mechanism's (being driven side is that permanent magnet, driving side are permanent magnet or electromagnet) by the above-mentioned magnetic knot that is driven side part and above-mentioned driving side part and drive the above-mentioned side part rotation around predetermined rotating shaft that is driven; (4) above-mentioned side part and the above-mentioned driving side of being driven partly has magnetic knot and closes, by make promote the resultant magnetic line of force that magnetic knot closes above-mentioned be driven the side part near the structure of in fact vertically extending with respect to above-mentioned rotating shaft, reduce being driven the fatigue that side is partly born respectively with container bottom in the above-mentioned rotation that is driven the side part.
The special public clear 63-43127 communique of [patent documentation 1] Japan Patent
[patent documentation 2] Japan Patent spy opens the 2002-248330 communique
The undocumented special 2003-89734 communique of being willing to of [patent documentation 3] Japan Patent
The special table of [patent documentation 4] Japan Patent 2002-527218 communique
In the above-mentioned powder and the continuous mixing arrangement of liquid in the past, owing to be to combine with the rotating shaft axle of CD-ROM drive motor with the rotation mixing pan of the discharge of the even fluid-mixing of liquid all with carrying out powder, so for the obstruction that prevents powder or the leakage of liquid, and shaft sealing is made complicated complicated structure, or in shaft sealing part, use the good particular component of various patience, therefore apparatus structure is complicated and increased manufacturing cost, and need frequently carry out difficult point such as upkeep operation in addition.Under the situation that the special solvent that will have its character of dissolving to shaft sealing part uses as mixing material, can be difficult to carry out powder because of the leakage of liquid and mix especially with the continuous of liquid.In addition, under the significant situation of the reaction of powder and solvent, not only powder can be gone up and hinders normal powder to mix with the continuous of liquid attached to the inflow face of solvent and the whereabouts mouth peripheral part of powder etc., and no matter as the powder that can also be difficult to carry out precision mix with the continuous of liquid.
So, present inventors etc. study with keen determination repeatedly and test, found that, rotation driving side mechanism is driven the magnetic knot that adopts in the combining of side mechanism and closes mechanism with rotating in the liquid stirrers by will be in the past etc., be applied in the combining mechanism of rotating driveshaft of the rotation mixing pan of discharge of the even fluid-mixing that carries out powder and liquid and CD-ROM drive motor, can omit the seal construction of the rotary shaft of rotation mixing pan, make the complete leak free structure that mixing chamber and drive division are separated fully.
Promptly, discovery makes powder contact with the liquid dispersion of supplying with continuously and via rotating that mixing pan obtains the uniform fluid-mixing of powder and liquid and in the continuous mixing arrangement of the powder that constitutes and liquid, by making following structure: have the rotation mixing pan of the discharge that makes the even fluid-mixing that carries out powder and liquid and CD-ROM drive motor rotating driveshaft be combined into the mixing chamber that magnetic knot closes the seal construction of the rotary shaft that has omitted the rotation mixing pan, be provided with on the top of above-mentioned mixing chamber and make liquid, make its powder that centers on the weight feed powder supply with the peristome of tube as the overflow circular cone that ring-type overflow film flows down; Just the special solvent that in the past can not handle can be easily used, continuous power/liquid mixing apparatus can be accessed.
And in this case, above-mentioned rotation mixing pan can rotate the earth's axis smoothly via bearing and be supported on the center axial region of being located in the mixing chamber, and is formed with the dispersion expansion circular cone of cone shape in the upper surface part as the pivot that rotates mixing pan.And, above the rotation mixing pan that forms like this, be provided with the overflow circular cone, liquid end from it is under the film shape spontaneous current along internal face, and above the center of overflow circular cone, be provided with the peristome that powder is supplied with tube, by being set at the dispersion expansion circular cone that makes powder point to above-mentioned overflow circular cone and falling naturally, discovery can access the obstruction that can prevent powder and the leakage of liquid, can always successfully realize the uniform continuous power/liquid mixing apparatus that disperses that mixes of powder and liquid.
And then, also find, supply with the central part of tube or be provided with fluid injector at above-mentioned powder than powder supply tube oblique upper position in the outer part, point to the central part of the dispersion expansion circular cone on the rotation mixing pan of being located in the mixing chamber from the central part of above-mentioned overflow circular cone, above-mentioned dispersion to rotation launches to spray feed fluid on the circular cone, liquid is contacted with the powder jetting of whereabouts, the uniform mixing to centrifugal direction that is rotated on the mixing pan disperses, and can prevent that powder is attached to above-mentioned dispersion and launches on the circular cone.And, rotation by above-mentioned rotation mixing pan, the liquid that flows down by internal face along the overflow circular cone and with disperse to launch circular cone and spray the liquid that contact, can easily obtain respectively by the powder of mixed dispersion equably and the continuous even fluid-mixing of liquid.
Summary of the invention
Thereby, the purpose of this invention is to provide following continuous power/liquid mixing apparatus: the magnetic knot that is combined into of the rotating driveshaft of the rotation mixing pan of the even fluid-mixing that is used for obtaining powder and liquid and CD-ROM drive motor is closed, omit the seal construction of the rotary shaft of rotation mixing pan, mixing chamber and drive division are made the complete leak free structure that separates fully, can be applicable to reluctant in the past special solvent, and can prevent powder and solvent reaction and adhere to the inflow face of solvent or the whereabouts mouth peripheral part of powder etc., thereby can always realize powder and liquid are mixed equably the continuous generation of dispersed uniform fluid-mixing, even seldom amount also can be carried out only powder and mixed with the continuous of liquid.
In order to achieve the above object, technical scheme 1 described continuous power/liquid mixing apparatus of the present invention constitutes, and powder is contacted with the liquid dispersion of supplying with continuously, and can access the uniform fluid-mixing of powder and liquid by the rotation mixing pan; It is characterized in that having following structure:
Have the mixing chamber of seal construction that magnetic knot had closed, omitted the rotary shaft of rotation mixing pan that is combined into of the rotating driveshaft that makes rotation mixing pan and CD-ROM drive motor, described rotation mixing pan is used for the even fluid-mixing discharge with powder and liquid;
Be provided with the overflow circular cone on the top of above-mentioned mixing chamber liquid is flowed down as ring-type overflow film along the internal face of this overflow circular cone, make this overflow circular cone supply with the peristome of tube round the powder of weight feed powder;
Be provided with the dispersion expansion circular cone of cone shape in the upper surface part of the pivot that becomes above-mentioned rotation mixing pan, and supply with the central part of tube or be provided with fluid injector than powder supply tube oblique upper position in the outer part at above-mentioned powder, point to the central part that this dispersion launches circular cone, above-mentioned dispersion to rotation launches to spray feed fluid on the circular cone, liquid is contacted with the powder jetting of whereabouts, on the rotation mixing pan, carry out disperseing, and can prevent that the powder that above-mentioned dispersion launches on the circular cone from adhering to the uniform mixing of centrifugal direction.
Technical scheme 2 described continuous power/liquid mixing apparatus of the present invention are characterised in that,
Above-mentioned rotation mixing pan disposes at least 1 pair of permanent magnet by the center axial region of bearing pivotal support in being located at mixing chamber round above-mentioned bearing;
Be provided with rotary driving part in the bottom outside of above-mentioned mixing chamber accordingly respectively with the permanent magnet of above-mentioned rotation mixing pan, this rotary driving part has permanent magnet or the electromagnet that is driven motor rotation driving.
Above-mentioned rotation mixing pan is provided with at least 1 scraper plate the ceiling portion of mixing chamber being scraped extract operation at the upper surface peripheral part of circular rotating disc, and the lower surface peripheral part of circular rotating disc be provided with to the bottom of mixing chamber and in perimembranous scrape at least 1 of extract operation and scrape and get blade.
Technical scheme 4 described continuous power/liquid mixing apparatus of the present invention are characterised in that,
Above-mentioned overflow circular cone is provided with inserts the overflow conical cap that wildcard is equipped with above-mentioned powder supply tube and fluid injector, be used for the upper side of overflow launder of the liquid that airtight covering storage flows down as ring-type overflow film along this overflow circular cone internal face, supply with the outer peripheral portion of tube at the logical above-mentioned powder of inserting of this overflow conical cap, pack clear sheet into and form can monitors internal besel.
Technical scheme 5 described continuous power/liquid mixing apparatus of the present invention are characterised in that,
Above-mentioned overflow conical cap in the overflow peristoma portion of the overflow launder that stores the liquid that flows down as ring-type overflow film along the internal face of above-mentioned overflow circular cone, is provided with to form and is used for preventing the gas supply mechanism of powder attached to the air-flow curtain on the above-mentioned ring-type overflow film.
Technical scheme 6 described continuous power/liquid mixing apparatus of the present invention are characterised in that,
Above-mentioned overflow conical cap is supplied with the peripheral part of tube inserting the above-mentioned powder lead to above-mentioned overflow circular cone inside, is provided with to form the gas supply mechanism that is used for preventing the air-flow curtain that powder adheres to the internal face of overflow circular cone.
Technical scheme 7 described continuous power/liquid mixing apparatus of the present invention are characterised in that,
By above-mentioned gas feed mechanism gas supplied, use inert gas or air.
Technical scheme 8 described continuous power/liquid mixing apparatus of the present invention are characterised in that,
In above-mentioned overflow circular cone,, supply with as the liquid that ring-type overflow film flows down along this overflow circular cone internal face in the mode of in the overflow launder of storage of liquids, rotating, flow down while rotate along the internal face of overflow circular cone.
Technical scheme 9 described continuous power/liquid mixing apparatus of the present invention are characterised in that,
In above-mentioned overflow conical cap, form and to be used for preventing that the gas supply mechanism that powder is attached to the air-flow curtain on the ring-type overflow film of aforesaid liquid from constituting: flow down while air-flow is rotated along the internal face of overflow circular cone.
According to technical scheme 1 of the present invention and 2 described continuous power/liquid mixing apparatus, the magnetic knot that is combined into of the rotation mixing pan by making the even fluid-mixing that is used for obtaining powder and liquid and the rotating driveshaft of CD-ROM drive motor closes mode, can omit the seal construction of the rotary shaft of rotation mixing pan, can become mixing chamber and drive division are made the complete leak free structure that separates fully, can be applied to reluctant in the past special solvent, even and seldom amount can realize that also only powder mixes with the continuous of liquid, can also obtain upkeep operation and be easy to continuous power/liquid mixing apparatus.
According to technical scheme 3 described continuous power/liquid mixing apparatus of the present invention, in mixing chamber, always powder is mixed dispersion equably with liquid by the rotation mixing pan, can easily realize the generation of continuous even fluid-mixing.
According to technical scheme 4 described continuous power/liquid mixing apparatus of the present invention, can confirm the dispersity of mixing of powder and liquid in the inside of overflow circular cone, and can carry out the fine setting of the control operation of device, can realize the running operation of effective continuous power/liquid mixing apparatus.
According to technical scheme 5～7 described continuous power/liquid mixing apparatus of the present invention, can successfully promote the dispersion that mixes of powder with the liquid of overflow circular cone inside, always powder is mixed dispersion equably with liquid, can easily realize the generation of continuous even fluid-mixing.
According to technical scheme 8 of the present invention and 9 described continuous power/liquid mixing apparatus, the powder that can successfully promote overflow circular cone inside and liquid uniform mixes dispersion, can easily realize the generation of continuous even fluid-mixing.
Description of drawings
Fig. 1 is the summary cross sectional side view of an embodiment of expression continuous power/liquid mixing apparatus of the present invention.
Fig. 2 be rotation mixing pan shown in Figure 1 want portion's cross sectional side view.
Fig. 3 is the summary vertical view of rotation mixing pan shown in Figure 2.
Fig. 4 be the overflow circular cone of expression continuous power/liquid mixing apparatus shown in Figure 1 and overflow conical cap want portion's amplification profile side view.
Fig. 5 is the vertical view of overflow conical cap shown in Figure 4.
Fig. 6 is that the A-A line of Fig. 4 is wanted portion's amplification view.
Fig. 7 be the overflow circular cone that constitutes of another embodiment of expression continuous power/liquid mixing apparatus of the present invention and overflow conical cap want portion's amplification profile side view.
The specific embodiment
Then, with reference to the embodiment of accompanying drawing at following detailed description continuous power/liquid mixing apparatus of the present invention.
Fig. 1 to Fig. 6 represents an embodiment of continuous power/liquid mixing apparatus of the present invention.That is, in Fig. 1, Reference numeral 10 expressions are connected to (not shown) powder supply last, the required powder of weight feed continuously tubes such as powder weigh feeder.Be provided with to have and make required liquid become the overflow circular cone 14 of the internal face that ring-type overflow film flows down from the overflow peristoma 12a of portion of overflow launder 12, supply with the peristome 10a of tube 10, make it center on the leading section that this powder is supplied with tube 10 with respect to this powder.In addition, the feed pipe 16 that is used for supplying with continuously required liquid suitably with this overflow circular cone 14 on overflow launder 12 be communicated with, be connected.
In the bottom of above-mentioned overflow circular cone 14, be provided with mixing chamber 20 with one heart with rotation mixing pan 18 with above-mentioned overflow circular cone 14.But, in the present embodiment, above-mentioned rotation mixing pan 18 closes with the magnetic knot that is combined into of the rotating driveshaft 22a of CD-ROM drive motor 22, and has omitted the seal construction of the rotary shaft of rotation mixing pan 18, constitutes mixing chamber 20 is constructed from the leakage of not having fully that drive division separates fully.Therefore, above-mentioned rotation mixing pan 18 is supported on the center axial region 20a that is located in the mixing chamber 20 via 24 on bearing, disposes pair of permanent magnets 26,26 at least, makes them center on above-mentioned bearing 24.And, corresponding respectively with the permanent magnet 26,26 of above-mentioned rotation mixing pan 18, bottom outside at mixing chamber 20 constitutes configuration by rotary driving part 30, and this rotary driving part 30 has the permanent magnet 28,28 (or electromagnet) that is driven by CD-ROM drive motor 22 rotations.
In addition, above-mentioned rotation mixing pan 18 is provided with the peristome 10a that points to above-mentioned powder supply tube 10 and the dispersion expansion circular cone 32 of the cone shape of erectting in the upper surface part as its pivot.And then, above-mentioned rotation mixing pan 18 is provided with at least 1 scraper plate 34 (being 3 scraper plates 34) of the ceiling portion of mixing chamber 20 being scraped extract operation at the upper surface peripheral part of circular rotating disc in illustrative example, and on the lower surface peripheral part of circular rotating disc, be provided with to the bottom of mixing chamber 20 and in perimembranous scrape extract operation at least one scrape get blade 35 (in illustrative example be 3 bottoms scrape get blade 35a and 3 interior perimembranous scrape get blade 35b) (with reference to Fig. 2 and Fig. 3).In addition, on the part of the periphery of above-mentioned mixing chamber 20, be provided with and be used for outlet 36 that the even fluid-mixing of powder and liquid is discharged.
Above-mentioned overflow circular cone 14 is provided with inserts the overflow conical cap 40 that wildcard is equipped with above-mentioned powder supply tube 10, described overflow conical cap 40 is used for the upper side of airtight covering overflow launder 12, the liquid that this overflow launder storage flows down as ring-type overflow film along the internal face of overflow circular cone 14.On this overflow conical cap 40, supply with and packed clear sheet 42 on the outer peripheral portion of tube 10 and form besel 44 inserting logical above-mentioned powder, so that can monitors internal (with reference to Fig. 4 and Fig. 5).In addition, Reference numeral 43 expressions are used for sealing the pressing plate that keeps above-mentioned clear sheet 42.
In addition, on above-mentioned overflow conical cap 40, on the peristome 10a oblique upper position in the outer part of supplying with tube 10 than above-mentioned powder, dispose fluid injector 46, point to the central part of the dispersion expansion circular cone 32 on the upper surface part that is located at the pivot that becomes above-mentioned rotation mixing pan 18; The feed pipe 48 that will be communicated with this fluid injector 46 is suitably inserted and is led on the sidepiece that is configured in above-mentioned overflow conical cap 40 (with reference to Fig. 4 and Fig. 5).
By such formation, the peristome of supplying with tube 10 from above-mentioned powder falls to supplying to the dispersion that is located at upper surface part as the pivot of above-mentioned rotation mixing pan 18 and launches powder PW on the circular cone 32, contact with the liquid WJ injection of supplying with by fluid injector 46 injections from its oblique upper, the even mixing to centrifugal direction that is rotated on the mixing pan 18 disperses, can easily realize the generation of the continuous even fluid-mixing of powder and liquid, and can prevent that powder from launching on the circular cone 32 (with reference to Fig. 4) attached to above-mentioned dispersion.
Scheme as an alternative, the above-mentioned peristome 10a that is configured in than powder supply tube 10 can be inserted the central part of logical above-mentioned powders supply tube 10 and disposes fluid injector 46 ' by the fluid injector 46 of oblique upper position, make it point to the central part (with reference to Fig. 7) that above-mentioned dispersion launches circular cone 32.At this moment, other structures and above-mentioned embodiment shown in Figure 4 are identical.Thereby, give identical Reference numeral to identical structure division, and omit detailed explanation.That is,, also can realize the generation of the continuous even fluid-mixing of powder and liquid, and can prevent that powder from launching on the circular cone 32 (with reference to Fig. 7) attached to disperseing by supply with the central part configuration fluid injector 46 ' of tube 10 at above-mentioned powder.
In addition, above-mentioned overflow conical cap 40 is provided with the gas supply mechanism 50a that is made of bimetallic tube, the overflow peristoma 12a of portion of the overflow launder 12 of the liquid that flows down as ring-type overflow film along the internal face of above-mentioned overflow circular cone 14 with respect to storage is used for forming the curtain (with reference to Fig. 4 to Fig. 7) of air current A F1 on the ring-type overflow film of aforesaid liquid.Thereby, by from the gas supply mechanism 50a of such formation to the inside of overflow circular cone 14 inert gas injecting or air etc., on above-mentioned ring-type overflow film, form the curtain of air current A F1, can prevent the stronger powder of adherence adhering to the internal face of overflow circular cone 14.
In addition, above-mentioned overflow conical cap 40 is provided with the gas supply mechanism 50b of the curtain that is used on the total inner surface of above-mentioned clear sheet 42 forming air current A F2, points to the inside (with reference to Fig. 4 to Fig. 7) of above-mentioned overflow circular cone 14 from the lower surface edge portion of the clear sheet 42 that forms above-mentioned besel 44.Thereby, by from the gas supply mechanism 50b of such formation to the inside of overflow circular cone 14 inert gas injecting or air etc., on the inner surface of above-mentioned clear sheet 42, form the curtain of air current A F2, can prevent that the stronger powder of adherence to the adhering to of the inner surface of clear sheet 42, can always maintain appropriate state with the function as besel 44.
And then, the peripheral part that above-mentioned overflow conical cap 40 is supplied with tube 10 at the above-mentioned powder of inserting the inside of leading to above-mentioned overflow circular cone 14 is provided with the gas supply mechanism 52 that is made of bimetallic tube, be used for forming the curtain of air current A F3, point to the central part of rotation mixing pan 18 and fall (with reference to Fig. 4 to Fig. 7) so that supply with powder that the peristome 10a of tube 10 discharges from above-mentioned powder.Thereby, peripheral part by supplying with tube 10 from the gas supply mechanism 52 of such formation along above-mentioned powder is inert gas injecting or air etc. downwards, the powder that falls round the peristome 10a that supplies with tube from powder and form the curtain of air current A F3 can prevent effectively that powder from suspending and adhere to periphery.
In addition, in above-mentioned overflow circular cone 14, with respect to the peristome of feed pipe 16 and dispose deflecting plate 54, the liquid that supply flows down as ring-type overflow film along the inner peripheral surface of overflow circular cone 14, liquid is rotated in the overflow launder 12 of storage of liquids, flow down while liquid is rotated along the internal face of overflow circular cone 14.By such formation, for preventing that powder from also being effective (with reference to Fig. 5) to the adhering to of internal face of overflow circular cone 14.
On the other hand, in above-mentioned overflow conical cap 40, gas supply mechanism 50a for the curtain that on the ring-type overflow film of aforesaid liquid, forms the air current A F1 be used for preventing that powder from adhering to, by constituting air-flow is flowed down while rotating along the internal face of overflow circular cone 14, for preventing that powder from being effective (with reference to Fig. 5) to the adhering to of internal face of overflow circular cone 14.Equally, be used for preventing the gas supply mechanism 50b of the curtain of the air current A F2 that powder adheres to the inner surface of the clear sheet 42 of above-mentioned besel 44 for formation, by constituting air-flow is flow through while rotating along lower surface from the lower surface outer peripheral edges portion of clear sheet 42, for preventing that powder from being effective (with reference to Fig. 5) to the adhering to of inner surface of clear sheet 42.
In the continuous power/liquid mixing apparatus of the present invention that constitutes by said structure, in the mixing chamber 20 of the rotation mixing pan 18 that rotary driving part 30 magnetic knots that are provided with CD-ROM drive motor 22 close, the peristome 10a that supplies with tube 10 from above-mentioned powder falls to supplying to dispersion on the upper surface part that is located at the pivot that becomes above-mentioned rotation mixing pan 18 and launches powder PW on the circular cone 32, with spray the liquid WJ that supplies with from its oblique upper or central part by fluid injector 46 or 46 ' and spray and contact, carry out the uniform mixing dispersion on rotation mixing pan 18 to centrifugal direction.Then, rotation by rotation mixing pan 18, get blade 35a, 35b and internal face and become the liquid dispersion that ring-type overflow film flows down and contact with scraping by being located at the scraper plate 34 of rotation on the mixing pan 18 along overflow circular cone 14, can successfully generate the continuous even fluid-mixing of powder and liquid, can discharge (with reference to Fig. 4 and Fig. 7) continuously and successfully from outlet 36.
In addition, continuous power/liquid mixing apparatus of the present invention, the magnetic knot that is combined into of the rotation mixing pan 18 by making the even fluid-mixing that is used for obtaining powder and liquid and the rotary driving part 30 of CD-ROM drive motor 22 closes, make the material that is located at the bearing 32 on the above-mentioned rotation mixing pan 18 for metal ceramic or that use SUS to be, can use all kinds of solvents as the liquid that mixes with powder.And then, because rotation mixing pan 18 is complete leak free structures that rotary shaft has omitted seal construction, so can use the high solvent of unworkable in the past danger, and the gap that will rotate mixing pan 18 and mixing chamber 20 is set in Min. and eliminates the dead band, can carry out the generation of the even fluid-mixing of powder and liquid effectively, and, can reach powder with 100% stock utilization roughly and mix with the continuous of liquid.And, because rotation mixing pan 18 simple structures for the permanent magnet of having packed into do not need maintenance so almost have fault, when cleaning, do not need to decompose assembling yet, can make the very easy apparatus structure of processing (with reference to Fig. 1).
And then, according to continuous power/liquid mixing apparatus of the present invention, because can and be used for rotating the rotary driving part 30 that drives rotation mixing pan 18 with CD-ROM drive motor 22 directly links, and can shorten the size of y direction, so can obtain easily to realize installing dwindling and the advantages such as compact conformationization of whole device of area.
The preferred embodiment of the invention below has been described respectively, but the present invention is not limited to the foregoing description, can in the scope that does not break away from purport of the present invention, carries out many designs and change.
Claims (9)
1. a continuous power/liquid mixing apparatus constitutes: powder is contacted with the liquid dispersion of supplying with continuously, and can access the uniform fluid-mixing of powder and liquid by the rotation mixing pan; It is characterized in that having following structure:
Have the mixing chamber of seal construction that magnetic knot had closed, omitted the rotary shaft of rotation mixing pan that is combined into of the rotating driveshaft that makes rotation mixing pan and CD-ROM drive motor, described rotation mixing pan is used for the even fluid-mixing discharge with powder and liquid;
Be provided with the overflow circular cone on the top of above-mentioned mixing chamber, liquid is flowed down as ring-type overflow film along the internal face of this overflow circular cone, make this overflow circular cone supply with the peristome of tube round the powder of weight feed powder;
Be provided with the dispersion expansion circular cone of cone shape in the upper surface part of the pivot that becomes above-mentioned rotation mixing pan, and supply with the central part of tube or be provided with fluid injector than powder supply tube oblique upper position in the outer part at above-mentioned powder, point to the central part that this dispersion launches circular cone, above-mentioned dispersion to rotation launches to spray feed fluid on the circular cone, liquid is contacted with the powder jetting of whereabouts, on the rotation mixing pan, carry out disperseing, and can prevent that the powder that above-mentioned dispersion launches on the circular cone from adhering to the uniform mixing of centrifugal direction.
2. continuous power/liquid mixing apparatus as claimed in claim 1 is characterized in that,
Above-mentioned rotation mixing pan disposes at least 1 pair of permanent magnet by the center axial region of bearing pivotal support in being located at mixing chamber round above-mentioned bearing;
Be provided with rotary driving part in the bottom outside of above-mentioned mixing chamber accordingly respectively with the permanent magnet of above-mentioned rotation mixing pan, this rotary driving part has permanent magnet or the electromagnet that is driven motor rotation driving.
3. continuous power/liquid mixing apparatus as claimed in claim 1 or 2 is characterized in that,
Above-mentioned rotation mixing pan is provided with at least 1 scraper plate the ceiling portion of mixing chamber being scraped extract operation at the upper surface peripheral part of circular rotating disc, and the lower surface peripheral part of circular rotating disc be provided with to the bottom of mixing chamber and in perimembranous scrape at least 1 of extract operation and scrape and get blade.
4. continuous power/liquid mixing apparatus as claimed in claim 1 is characterized in that,
Above-mentioned overflow circular cone is provided with inserts the overflow conical cap that wildcard is equipped with above-mentioned powder supply tube and fluid injector, be used for the upper side of overflow launder of the liquid that airtight covering storage flows down as ring-type overflow film along this overflow circular cone internal face, supply with the outer peripheral portion of tube at the logical above-mentioned powder of inserting of this overflow conical cap, pack clear sheet into and form can monitors internal besel.
5. continuous power/liquid mixing apparatus as claimed in claim 4 is characterized in that,
Above-mentioned overflow conical cap in the overflow peristoma portion of the overflow launder that stores the liquid that flows down as ring-type overflow film along the internal face of above-mentioned overflow circular cone, is provided with to form and is used for preventing the gas supply mechanism of powder attached to the air-flow curtain on the above-mentioned ring-type overflow film.
6. continuous power/liquid mixing apparatus as claimed in claim 4, it is characterized in that, above-mentioned overflow conical cap, supply with the peripheral part of tube inserting the above-mentioned powder lead to above-mentioned overflow circular cone inside, be provided with and form the gas supply mechanism that is used for preventing the air-flow curtain that powder adheres to the internal face of overflow circular cone.
7. as claim 5 or 6 described continuous power/liquid mixing apparatus, it is characterized in that,
By above-mentioned gas feed mechanism gas supplied, use inert gas or air.
8. as each described continuous power/liquid mixing apparatus in the claim 1,2,4～6, it is characterized in that, constitute:
In above-mentioned overflow circular cone,, supply with as the liquid that ring-type overflow film flows down along this overflow circular cone internal face in the mode of in the overflow launder of storage of liquids, rotating, flow down while rotate along the internal face of overflow circular cone.
9. as claim 5 or 6 described continuous power/liquid mixing apparatus, it is characterized in that,
In above-mentioned overflow conical cap, form and to be used for preventing that the gas supply mechanism that powder is attached to the air-flow curtain on the ring-type overflow film of aforesaid liquid from constituting: flow down while air-flow is rotated along the internal face of overflow circular cone.
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| CN2005101088824A CN1939581B (en) | 2005-09-30 | 2005-09-30 | Continuous power/liquid mixing apparatus |
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| CN2005101088824A CN1939581B (en) | 2005-09-30 | 2005-09-30 | Continuous power/liquid mixing apparatus |
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| CN1939581B true CN1939581B (en) | 2010-09-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102600756B (en) * | 2012-03-19 | 2014-02-19 | 重庆和平自动化工程有限公司 | Automatic distribution system |
| CN102847458B (en) * | 2012-07-05 | 2015-06-03 | 北京康得利机械设备制造有限公司 | Pipeline-type liquid mixing device |
| CN104587868B (en) * | 2014-12-29 | 2016-05-04 | 中联重科股份有限公司 | A kind of mixing sand tank, fracturing blender truck and fracturing unit truck group |
| CN106268395A (en) * | 2016-08-29 | 2017-01-04 | 林张 | A kind of centrifugal blender |
| CN106582444A (en) * | 2016-12-19 | 2017-04-26 | 四川雷鸣环保装备有限公司 | Granulating-tempering system for biomass derived fuel |
| CN109126602B (en) * | 2018-09-18 | 2020-06-30 | 北京燕山粉研精机有限公司 | Powder-liquid continuous mixer and continuous metering mixing production line |
| CN110733117B (en) * | 2019-10-17 | 2021-03-02 | 广州国智机电设备有限公司 | New material processing equipment of environmental protection |
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| US4175873A (en) * | 1976-09-10 | 1979-11-27 | Funken Co., Ltd. | Process and apparatus for mechanically mixing two immiscible liquids and one or more other substances |
| CN86100614A (en) * | 1985-01-09 | 1986-08-20 | 株式会社粉研 | The method and apparatus for preparing the cream slurry by continuous mixing and the fine coal of kneading, oil coke one quasi-soridium |
| US6435707B1 (en) * | 2000-11-30 | 2002-08-20 | Dow Corning Toray Silicone Co., Ltd. | Continuous mixing apparatus with upper and lower bladed disk impellers and a notched blade |
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| US4175873A (en) * | 1976-09-10 | 1979-11-27 | Funken Co., Ltd. | Process and apparatus for mechanically mixing two immiscible liquids and one or more other substances |
| CN86100614A (en) * | 1985-01-09 | 1986-08-20 | 株式会社粉研 | The method and apparatus for preparing the cream slurry by continuous mixing and the fine coal of kneading, oil coke one quasi-soridium |
| US6435707B1 (en) * | 2000-11-30 | 2002-08-20 | Dow Corning Toray Silicone Co., Ltd. | Continuous mixing apparatus with upper and lower bladed disk impellers and a notched blade |
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