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CN215876933U - Powder-liquid mixer - Google Patents

Powder-liquid mixer Download PDF

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Publication number
CN215876933U
CN215876933U CN202121776836.2U CN202121776836U CN215876933U CN 215876933 U CN215876933 U CN 215876933U CN 202121776836 U CN202121776836 U CN 202121776836U CN 215876933 U CN215876933 U CN 215876933U
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liquid
powder
dispersing
mixing
mixed
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CN215876933U8 (en
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吴凡
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Shenzhen Shangshui Intelligent Co ltd
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Honggong Technology Co ltd
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Abstract

本实用新型公开了一种粉液混合机,包括主壳体、液体分散装置、粉体输送装置和混料装置,主壳体内形成有液体分散区和粉液混合区;液体分散装置用于将液体分散区内的待混合液体进行分散并使分散后的待混合液体进入粉液混合区内;粉体输送装置用于输送待混合的粉体进入粉液混合区内;混料装置用于将进入粉液混合区内的待混合粉体与进入粉液混合区的待混合液体进行混合并排出。在使用时,待混合的浆料在液体分散区通过液体分散装置分散后再进入粉液混合区通过混料装置将粉体输送装置输送的待混合粉体混合,从而达到将待混合的液体先分散后与待混合的粉体进行混合的效果,以克服高粘度混料的堵塞及分散性矛盾的技术困难。

Figure 202121776836

The utility model discloses a powder-liquid mixer, comprising a main casing, a liquid dispersing device, a powder conveying device and a mixing device. A liquid dispersing area and a powder-liquid mixing area are formed in the main casing; the liquid dispersing device is used for mixing The liquid to be mixed in the liquid dispersion area is dispersed and the dispersed liquid to be mixed enters the powder-liquid mixing area; the powder conveying device is used to transport the powder to be mixed into the powder-liquid mixing area; the mixing device is used to The powder to be mixed that enters the powder-liquid mixing zone is mixed with the liquid to be mixed that enters the powder-liquid mixing zone and is discharged. When in use, the slurry to be mixed is dispersed by the liquid dispersing device in the liquid dispersing area, and then enters the powder-liquid mixing area to mix the powder to be mixed conveyed by the powder conveying device through the mixing device, so as to achieve the first mixing of the liquid to be mixed. The effect of mixing with the powder to be mixed after dispersion can overcome the technical difficulties of clogging of high-viscosity mixture and contradiction of dispersibility.

Figure 202121776836

Description

Powder-liquid mixer
Technical Field
The utility model relates to the technical field of solid-liquid mixing equipment, in particular to a powder-liquid mixing machine.
Background
At present, with the development of powder technology, more and more ultrafine powder needs to be dispersed into a small amount of liquid to form slurry with high concentration and high viscosity. However, in a high-concentration slurry, the content of the liquid component is low, which makes uniform mixing of the powder and the liquid difficult, and although some slurries have a low solid content, the viscosity is high due to the physical properties thereof, so that the dispersion and mixing thereof are extremely difficult by the apparatus.
In the existing solid-liquid mixing equipment, because the structural design is unreasonable, the technical difficulties of blockage and dispersion contradiction of high-viscosity mixed materials exist, for example, the solid-liquid mixing equipment suitable for high-viscosity materials and the mixing method using the solid-liquid mixing equipment disclosed by Chinese patent (publication number: CN109772189A) disperse slurry after solid-liquid mixing through a mixing and dispersing module so as to improve the dispersion of the high-viscosity mixed materials, but the structure causes the discharge path of the mixed materials to be dispersed, and the blockage is easy to occur due to the viscosity of the high-viscosity mixed materials; for another example, a solid-liquid mixing apparatus disclosed in chinese patent (publication No. CN207203871U) mainly uses a powder dispersing module to disperse and/or crush powder and then mix the powder with a liquid to be mixed, and when this structure is applied to solid-liquid mixing of high-viscosity mixed materials, the high-viscosity mixed materials are also easily blocked due to their viscosity, resulting in poor stability of the apparatus. Therefore, there is room for improvement in existing solid-liquid mixing apparatuses.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a powder-liquid mixer, which is suitable for high-viscosity materials with poor fluidity by firstly dispersing liquid to be mixed and then mixing the liquid with powder to be mixed, so as to overcome the technical difficulties of blockage and dispersion contradiction of high-viscosity mixed materials.
The purpose of the utility model is realized by adopting the following technical scheme:
a powder-liquid mixing machine comprising:
the main shell is internally provided with a liquid dispersion area and a powder-liquid mixing area;
the liquid dispersing device is arranged in the liquid dispersing area and used for dispersing the liquid to be mixed in the liquid dispersing area and enabling the dispersed liquid to be mixed to enter the powder-liquid mixing area;
the powder conveying device is used for conveying powder to be mixed into the powder-liquid mixing area;
and the mixing device is arranged in the powder-liquid mixing area and used for mixing and discharging the powder to be mixed entering the powder-liquid mixing area and the liquid to be mixed entering the powder-liquid mixing area.
Further, the liquid dispersion device comprises a rough shearing device, the rough shearing device comprises a first dispersion stator and a first dispersion rotor, the first dispersion stator is fixedly arranged in the liquid dispersion area, and the first dispersion rotor and the first dispersion stator are in rotating fit and form a rough shearing flow channel for shearing the liquid to be mixed in the liquid dispersion area.
Furthermore, the first annular groove is arranged opposite to the side wall of the first channel and is attached to the inner wall of the main shell, the bottom end of the first dispersing stator is of a closed structure, and a central cavity is arranged at the bottom end of the first dispersing stator so as to limit liquid to be dispersed from the central cavity to enter the upper part of the first dispersing stator;
the top of first dispersion rotor is enclosed construction, just the outer wall of second ring channel with the lateral wall that first ring channel laminating set up on main casing inner wall is reserved gappedly to the restriction gets into first dispersion stator top treats that dispersion liquid can only pass through the thick shearing runner carries out thick shearing, and makes the liquid after thick shearing follow the clearance gets into to the top of first dispersion rotor.
Further, be formed with first ring channel on the first dispersion stator, set up the first passageway that a plurality of intervals set up along its radial direction on the lateral wall of first ring channel, be formed with the second ring channel on the first dispersion rotor, the second ring channel with first ring channel sets up the lateral wall normal running fit of first passageway, set up a plurality of intervals along its radial direction on the both sides wall of second ring channel and with the communicating second passageway of first passageway, and the second passageway is in under the rotatory effect of first dispersion rotor can stagger with first passageway in order to form the rough shearing runner.
Furthermore, a first ring member is further arranged in the first ring groove along the circumferential direction of the first ring member, a plurality of third channels which are arranged at intervals and communicated with the second channels are arranged on the first dispersion rotor along the radial direction of the first ring member, a second ring member is further arranged on the first dispersion rotor along the circumferential direction of the first ring member, a third ring groove is formed on one side wall of the second ring member and one side wall of the second ring groove, the third ring groove is rotationally matched with the first ring member, a plurality of fourth channels which are arranged at intervals and communicated with the third channels are further arranged on the second ring member along the radial direction of the second ring member, and the fourth channels can be mutually staggered with the third channels under the rotation action of the first dispersion rotor.
Further, the liquid dispersing device also comprises a fine shearing device, the shearing device comprises a second dispersing stator and a second dispersing rotor, the second dispersing stator is fixedly arranged in the liquid dispersing area, and the second dispersing rotor and the first dispersing stator are in rotating fit and form a fine shearing flow channel for shearing the liquid to be mixed in the liquid dispersing area.
Further, the mixing device comprises a mixing rotor, the mixing rotor is rotatably arranged in the powder-liquid mixing area, and a dispersion liquid inlet communicated with the liquid dispersing area is further formed in the mixing rotor, so that the liquid to be mixed dispersed by the liquid dispersing device can enter the mixing rotor from the dispersion liquid inlet; the powder conveying device is rotatably arranged in the powder-liquid mixing area, so that a liquid flow channel capable of generating negative pressure can be formed between the powder conveying device and the mixing rotor, and the powder conveying device conveys powder to be mixed into the liquid flow channel to be mixed with liquid to be mixed in the liquid flow channel.
Furthermore, still be provided with the water conservancy diversion structure on the compounding rotor, the water conservancy diversion structure certainly the one end of dispersion import to the one end of liquid runner extends, is used for will follow the dispersion import gets into the liquid that waits to mix of compounding rotor is advanced in the liquid runner.
Further, the compounding device is still including the compounding stator, the compounding stator has installation department and guide part, the installation department is fixed in on the main casing body, the guide part inserts in the liquid flow channel and be equipped with compounding dispersion structure to be used for with the mixed liquid shear dispersion in the liquid flow channel.
Further, the compounding dispersion structure is a plurality of slant grooves arranged on the guide portion along the circumferential direction thereof.
Compared with the prior art, the utility model has the beneficial effects that:
when the powder-liquid mixing machine is used, liquid (slurry) to be mixed is dispersed in the liquid dispersing area through the liquid dispersing device and then enters the powder-liquid mixing area, and powder to be mixed conveyed by the powder conveying device is mixed with the liquid through the mixing device, so that the effect of mixing the liquid to be mixed with the powder to be mixed after the liquid to be mixed is dispersed is achieved, and the technical difficulties of blockage and dispersion contradiction of high-viscosity mixed materials are overcome.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a first split stator according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first dispersion rotor according to an embodiment of the present invention;
FIG. 4 is a schematic view of a structure relating to the cooperation of a first split stator and a first split rotor according to an embodiment of the present invention;
FIG. 5 is a schematic structural view relating to the engagement of a second split stator with a second split rotor in an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a powder conveying apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic view of a mixing rotor according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a structure of a mixing stator according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1. a main housing; 10. a liquid feed port; 11. a mixed material discharge port; 12. a powder feeding port; 2. a liquid dispersion device; 20. a rough cutting device; 200. a first dispersion stator; 2000. a central cavity; 2001. a first annular groove; 20010. a first channel; 20011. a first ring member; 200110, a third channel; 201. a first dispersion rotor; 2010. a second annular groove; 20100. a second channel; 2011. a second ring member; 20110. a third annular groove; 20111. a fourth channel; 21. a fine shearing device; 210. a second dispersion stator; 211. a second dispersing rotor; 3. a powder conveying device; 4. a mixing device; 40. a mixing rotor; 400. a dispersion liquid inlet; 401. a protrusion; 402. connecting ribs; 403. a shaft sleeve; 41. a mixing stator; 410. an installation part; 411. a guide portion; 4110. an oblique groove; 5. a liquid flow passage; 6. a circulating liquid tank; 7. a fluid flow pump; 8. the motor is driven.
Detailed Description
The present invention will be described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the following description, various embodiments or technical features may be arbitrarily combined to form a new embodiment without conflict.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The implementation mode is as follows:
example 1:
referring to fig. 1 to 9, the present invention shows a powder-liquid mixer, which includes a main housing 1, a liquid dispersing device 2, a powder conveying device 3, and a mixing device 4. The main shell 1 is provided with a liquid dispersing area and a powder-liquid mixing area, the main shell 1 is provided with a liquid inlet, a powder feeding hole 12 and a mixed material discharging hole 11, liquid to be mixed enters the liquid dispersing area through the liquid inlet and is dispersed through a liquid dispersing device 2 arranged in the liquid dispersing area, and the dispersed liquid to be mixed enters the powder-liquid mixing area under the action of the liquid dispersing device 2; powder to be mixed enters the main shell 1 from the powder feeding hole 12, and the powder to be mixed entering the main shell 1 is conveyed into the powder-liquid mixing area through the powder conveying device 3; the mixing device 4 is arranged in the powder-liquid mixing area and used for mixing the powder to be mixed entering the powder-liquid mixing area with the liquid to be mixed entering the powder-liquid mixing area, and the mixed material is discharged from the mixing outlet 11. When the powder-liquid mixer is used, liquid (slurry) to be mixed enters the liquid dispersion area through the liquid inlet, is dispersed by the liquid dispersion device 2 and then enters the powder-liquid mixing area, then powder to be mixed conveyed by the powder conveying device 3 is mixed with the powder by the mixing device 4, and the mixed powder is discharged from the mixing discharge port 11, so that the effect of mixing the liquid to be mixed with the powder to be mixed after being dispersed is achieved, and the technical difficulties of blockage and dispersion contradiction of high-viscosity mixing materials are overcome.
In this embodiment, the liquid dispersing device 2 includes a coarse shearing device 20 and a fine shearing device 21, and the coarse shearing device 20 is used for performing coarse shearing on the liquid to be mixed in the liquid dispersing area; the fine shearing device 21 is used for finely shearing the liquid to be mixed after being sheared by the coarse shearing device 20, so that the liquid to be mixed becomes thin after being subjected to coarse and fine shearing, the flowability of the liquid becomes good, and the liquid to be mixed is mixed with the powder to be mixed, thereby preventing the liquid to be mixed from entering a powder-liquid mixing area and being blocked after being mixed with the powder to be mixed.
In this embodiment, the rough shearing apparatus 20 includes a first dispersing stator 200, the first dispersing stator 200 is fixedly disposed in the liquid dispersing area and located above the liquid inlet, the first dispersing stator 200 is a disc-shaped structure, the outer wall of the first dispersing stator 200 is attached to the inner wall of the main housing 1, the first dispersing stator 200 has a central cavity 2000, the central cavity 2000 is communicated with the liquid inlet, so that the liquid to be mixed entering the liquid dispersing area from the liquid inlet enters the top of the first dispersing stator 200 through the central cavity 2000. The rough shearing device 20 further includes a first dispersing rotor 201, the first dispersing rotor 201 is also in a disc-shaped structure, the first dispersing rotor 201 is rotatably matched with the first dispersing stator 200 and forms a rough shearing flow channel for shearing the liquid to be mixed in the liquid dispersing area, that is, the first dispersing rotor 201 is rotatably disposed in the liquid dispersing area and rotatably matched with the first dispersing stator 200 and forms a rough shearing flow channel for shearing the liquid to be mixed in the liquid dispersing area, the liquid to be mixed enters the rough shearing flow channel from the position of the central cavity 2000, and the liquid (slurry) to be mixed becomes thin under the shearing action force of the rough shearing flow channel.
In this embodiment, a first annular groove 2001 is formed on the first dispersing stator 200, a plurality of first passages 20010 arranged at intervals are formed on one side wall of the first annular groove 2001 along the radial direction, that is, the outer side wall of the first annular groove 2001 is attached to the inner wall of the main housing 1, and the first passages 20010 are arranged on the inner side wall of the first annular groove 2001; a second annular groove 2010 is formed on the first dispersion rotor 201, and the second annular groove 2010 is in rotating fit with the side wall of the first annular groove 2001, where the first channel 20010 is arranged, that is, the second annular groove 2010 is in rotating fit with the inner wall of the first annular groove 2001; a plurality of second channels 20100 which are arranged at intervals and communicated with the first channel 20010 are formed in the two side walls of the second annular groove 2010 along the radial direction, and the second channels 20100 can be staggered with the first channel 20010 to form the rough shearing flow channel. That is, it can be understood that when the liquid to be mixed enters the top of the first dispersion stator 200 from the position of the central cavity 2000, it is forced to pass through the second passage 20100 on the inner wall of the second annular groove 2010, the first passage 20010 and the second passage 20100 on the outer wall of the second annular groove 2010 in sequence under the baffle of the first dispersion rotor 201, and as the first dispersion rotor 201 is rotatable, the first passage 20010 and the second passage 20100 are staggered with each other under the action force of the rotation of the first dispersion rotor 201, thereby achieving the shearing effect.
It should be noted that, since the outer wall of the first dispersing stator 200 is attached and fixed to the inner wall of the main housing 1, that is, the side wall of the first annular groove 2001, on which the first passage 20010 is oppositely disposed, is attached to the inner wall of the main housing 1; of course, the bottom end of the first dispersing stator 200 is a closed structure, and a central cavity 2000 is disposed at the bottom end of the first dispersing stator 200 to limit the liquid to be dispersed from the central cavity 2000 to the upper side of the first dispersing stator 200. On this basis, because the first dispersing rotor 201 is a disc-shaped structure, the top end of the first dispersing rotor 201 is a closed structure, and a gap is reserved between the outer wall of the second annular groove 2010 and the side wall of the first annular groove 2001, which is attached to the inner wall of the main casing 1, so as to limit the liquid to be dispersed, which enters the upper part of the first dispersing stator 200, to be subjected to rough shearing only through the rough shearing flow channel, and enable the liquid subjected to rough shearing to enter the upper part of the first dispersing rotor 201 from the reserved gap. Therefore, in the course of rough shearing, all the liquid (slurry) to be dispersed entering the upper portion of the first dispersing stator 200 from the central cavity 2000 of the first dispersing stator 200 is forced to enter the fine shearing device 21 from the reserved gap after only being roughly sheared through the rough shearing flow channel under the action of the matching structure of the first dispersing stator 200 and the first dispersing rotor 201, and there is no local dead zone where the slurry is not dispersed, that is, there is no partial slurry sheared through the rough shearing flow channel, and partial slurry enters the upper portion of the first dispersing rotor 201 from other positions. In this way, in the process of shearing the liquid (slurry) to be dispersed by the rough shearing device 20, all the liquid (slurry) to be dispersed passes through the rough shearing flow channel for shearing and dispersing at the same flow rate in a narrow path, so that the liquid (slurry) after dispersion has good consistency.
In this embodiment, a first ring member 20011 is further disposed in the first annular groove 2001 along the circumferential direction thereof, a plurality of third channels 200110 which are disposed at intervals and communicated with the second channels 20100 are disposed on the first ring member 20011 along the radial direction thereof, a second ring member 2011 is further disposed on the first dispersing rotor 201 along the circumferential direction thereof, a third annular groove 20110 is formed on one side wall of the second ring member 2011 and one side wall of the second annular groove 2010, that is, the third annular groove 20110 is formed on the outer side wall of the second ring member 2011 and the outer side wall of the second annular groove 2010. The third annular groove 20110 is rotationally matched with the first ring member 20011, a plurality of fourth channels 20111 which are arranged at intervals and communicated with the third channels 200110 are further formed in the second ring member 2011 along the radial direction of the second ring member 2011, and the fourth channels 20111 and the third channels 200110 can be mutually staggered. That is, it can be understood that the liquid to be mixed enters the third passage 200110 and the fourth passage 20111 in sequence after passing through the second passage 20100 on the outer wall of the second annular groove 2010, and in the rotation process of the first dispersing rotor 201, the third passage 200110 and the fourth passage 20111 are staggered with each other, so that the liquid to be mixed is further sheared, the liquid to be mixed is further thinned, and the shearing effect is better. It can be seen that the liquid to be mixed is roughly sheared twice in the liquid dispersion zone by the rough shearing apparatus 20, so that the shearing effect is better.
It should be noted that the structures of the first dispersing stator and the first dispersing rotor are not limited to the structures illustrated in the drawings, but the inventors may change the structures of the first dispersing stator and the first dispersing rotor and combine them to form a rough shear flow channel different from the rough shear flow channel formed by combining the first dispersing stator and the first dispersing rotor in the drawings. Therefore, it is obvious to those skilled in the art that the shear flow path having the same function as the present invention is formed by reasonably changing the structures of the first dispersing stator and the first dispersing rotor according to the present invention, and it is also within the scope of the present invention.
In addition, the inventors can also increase or decrease the number of shear flow channels depending on the characteristics of the liquid (slurry) to be dispersed, such as increasing the number of shear flow channels or decreasing the number of shear flow channels on the basis of the above shear flow channels. For high-viscosity materials, a plurality of shearing flow passages (shearing paths) are designed to shear and shear the slurry to be thinner, so that the flowability of the materials is better; for materials with lower viscosity, the materials can be dispersed and thinned without so many shearing flow passages. Therefore, it is within the scope of the present invention for those skilled in the art to reasonably modify the number of shear channels.
In this embodiment, the fine shearing device 21 includes a second dispersing stator 210 and a second dispersing rotor 211, the second dispersing stator 210 is fixedly disposed on the inner wall of the main housing 1 and located above the coarse shearing device 20, the second dispersing rotor 211 is rotatably disposed in the liquid dispersing area, the second dispersing rotor 211 and the second dispersing stator 210 are rotatably matched to form a fine shearing flow channel for shearing the liquid to be mixed in the liquid dispersing area, that is, the fine shearing flow channel is used for shearing the liquid to be mixed after being sheared by the coarse shearing flow channel.
The structure of the fine shearing apparatus 21 is the same as that of the coarse shearing apparatus 20, but the shearing channel width is smaller than that of the coarse shearing channel, thereby achieving the effect of coarse and fine shearing. Therefore, the structure of the fine shearing apparatus 21 will not be described in detail herein.
In this embodiment, the mixing device 4 includes a mixing rotor 40, the mixing rotor 40 is a disk-shaped structure, the mixing rotor 40 is rotatably disposed in the powder-liquid mixing region, and the mixing rotor 40 is further provided with a dispersion liquid inlet 400 communicated with the liquid dispersion region, so that the liquid to be mixed dispersed by the liquid dispersion device 2 can enter the mixing rotor from the position of the dispersion liquid inlet 400, that is, it can be understood that the liquid enters the liquid dispersion region from the liquid inlet and enters the mixing rotor from the position of the dispersion liquid inlet 400 after being sheared by the coarse and fine shearing device 21.
In this embodiment, the powder conveying device 3 is a powder conveying impeller, and the blades of the powder conveying impeller are of a spatial inclined twisted structure, which can play a role in conveying powder and achieve the effect of preventing liquid from overflowing to the powder channel. Specifically, the powder conveying impeller is rotatably arranged in the powder-liquid mixing area, so that a liquid flow passage 5 generating negative pressure can be formed between the powder conveying impeller and the mixing rotor. Also can understand, powder delivery impeller is located the top of compounding rotor, the compounding rotor is kept away from the one end of its dispersion import 400 and is provided with a plurality of archs 401 on the surface, protruding 401 sets up along the circumferential direction of compounding rotor, powder delivery impeller and the coaxial setting of compounding rotor, also powder delivery impeller rotates with the compounding rotor simultaneously, in-process when powder delivery impeller and compounding rotor pivoted simultaneously, produce the vacuum between a plurality of archs 401 and the powder delivery impeller that set up along compounding rotor circumference, thereby form foretell liquid runner 5. As can be seen from this, the powder conveying impeller conveys the powder to be mixed into the liquid flow passage 5 of the powder-liquid mixing region, mixes the powder with the liquid to be mixed that has entered the liquid flow passage 5 from the position of the dispersion liquid inlet 400 of the mixing rotor, and discharges the mixed powder through the mixing discharge port 11.
It should be noted that the principle of the liquid flow channel 5 having a negative pressure formed by combining the powder conveying impeller and the mixing rotor is the same as the principle of the negative pressure generated at the inlet of the centrifuge, and the principle will not be described in detail here.
It should be noted that the liquid channel 5 generates negative pressure to facilitate the degassing of the powder and the infiltration of the liquid to be mixed, that is, the mixing area (inside the liquid channel 5) between the powder to be mixed and the liquid to be mixed is in a negative pressure environment, which facilitates the degassing of the powder to be mixed and the infiltration of the liquid to be mixed, so that the effect of mixing the powder to be mixed and the liquid to be mixed in the liquid channel 5 is better.
In this embodiment, still be provided with the water conservancy diversion structure on the compounding rotor, the water conservancy diversion structure extends to the one end of liquid runner 5 from the one end of dispersion import 400 for to be used for from the dispersion import 400 entering the compound rotor treat that mixed liquid leads in the liquid runner 5. Specifically, a shaft sleeve 403 for connecting a rotating shaft is arranged in the dispersion liquid inlet 400 of the mixing rotor, the shaft sleeve 403 is connected with the surface of the dispersion liquid inlet 400 through a plurality of connecting ribs 402, and the flow guide structure is also the connecting ribs 402, so that the connecting ribs 402 not only play a role in connection, but also can guide the liquid to be mixed, which enters the mixing rotor from the position of the dispersion liquid inlet 400, into the liquid flow channel 5.
Of course, in other embodiments, the flow guiding structure is not limited to the structure shown in the following drawings, and it is obvious to those skilled in the art that the flow guiding structure can be appropriately modified to guide the liquid to be mixed into the liquid flow channel 5, and it also falls into the protection scope of the present invention.
In this embodiment, the mixing device 4 further includes a mixing stator 41, the mixing stator 41 has an installation portion 410 and a guide portion 411, the installation portion 410 is fixedly disposed on the inner wall of the main housing 1, and the guide portion 411 is inserted into the liquid flow channel 5 and is provided with a mixing dispersion structure for shearing and dispersing with the mixed liquid in the liquid flow channel 5. That is to say, the mixed material dispersing structure can disperse and crush the mixed material in the liquid flow channel 5, so that the mixing effect of the powder to be mixed and the liquid to be mixed is more uniform. In addition, the mounting portion 410 and the guide portion 411 are both annular structures, so that the effect of dispersing the mixture dispersing structure in the liquid flow channel 5 can be better. Specifically, compounding dispersed structure is a plurality of slant slot 4110 along its circumference setting on the guide part 411, when the powder that waits to mix mixes in liquid runner 5 with the liquid that waits to mix, because liquid is at liquid runner 5 internal rotation, the compounding after consequently mixing is cuted under the effect of slant slot 4110 to play the purpose of the meticulous dispersion of cuting of suspension and centrifugal transport thick liquids, and then reach and carry out dispersion and broken effect with the compounding.
It is worth explaining that, the part that powder conveying impeller and pivot are connected is located annular structure's guide part 411, and annular structure's installation department 410 and the interior wall connection laminating of main casing body 1, therefore, in the middle of the powder conveying impeller carries the powder that treats mixing to get into in the liquid runner 5, the liquid that treats mixing and the powder that treats mixing meet and preliminary mixing dispersion on this compounding stator 41 slant slot 4110 structure, thereby reach the liquid that treats mixing and the powder that treats mixing and carry out the effect of preliminary mixing dispersion, make the effect of powder-liquid mixture more even. Of course, the mixing stator 41 can be omitted for the part of the material which is easy to block and has ultrahigh viscosity, and the mixed powder and the liquid to be mixed are directly discharged from the mixing discharge port 11 after being mixed in the liquid flow passage 5.
In this embodiment, liquid dispersion device 2, powder conveyor 3 and compounding device 4 are coaxial setting, it is also first dispersion rotor 201 that to be, second dispersion rotor 211 and powder delivery impeller are coaxial setting, all drive rotatoryly through the pivot, and the pivot is connected with driving motor 8, thereby drive first dispersion rotor 201 through driving motor 8, second dispersion rotor 211 and powder delivery impeller rotate simultaneously, so can make first dispersion rotor 201, second dispersion rotor 211 and powder delivery impeller synchronous revolution, be convenient for treat that the powder that mixes with the liquid that treats mixing.
Example 2:
as shown in fig. 9, in example 2, the mixing device further includes a circulation liquid tank 6 on the basis of example 1, a mixture discharge port 11 is communicated with an inlet of the circulation liquid tank 6, an outlet of the circulation liquid tank 6 is connected with a liquid feed port 10, a liquid flow pump 7 is arranged between the outlet of the circulation liquid tank 6 and the liquid feed port 10, slurry in the circulation liquid tank 6 is fed into a liquid dispersion region by the liquid flow pump 7, and is dispersed by the liquid dispersion device 2, then enters a powder mixing region, is mixed with powder to be mixed, and then enters the circulation liquid tank 6 from the mixture discharge port 11, so as to circulate. That is, the embodiment 2 can realize the multi-cycle dispersing and mixing of the slurry, so that the dispersing and mixing effect is better.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1.一种粉液混合机,其特征在于,包括:1. a powder-liquid mixer, is characterized in that, comprises: 主壳体(1),所述主壳体(1)内形成有液体分散区和粉液混合区;a main casing (1), wherein a liquid dispersion zone and a powder-liquid mixing zone are formed in the main casing (1); 液体分散装置(2),设于所述液体分散区内,用于将所述液体分散区内的待混合液体进行分散并使分散后的待混合液体进入所述粉液混合区内;A liquid dispersing device (2), arranged in the liquid dispersing zone, for dispersing the liquid to be mixed in the liquid dispersing zone and allowing the dispersed liquid to be mixed to enter the powder-liquid mixing zone; 粉体输送装置(3),用于输送待混合的粉体进入所述粉液混合区内;a powder conveying device (3) for conveying the powder to be mixed into the powder-liquid mixing area; 混料装置(4),设于所述粉液混合内,用于将进入所述粉液混合区内的待混合粉体与进入所述粉液混合区的待混合液体进行混合。A mixing device (4), which is arranged in the powder-liquid mixing area, is used for mixing the powder to be mixed that enters the powder-liquid mixing area and the liquid to be mixed that enters the powder-liquid mixing area. 2.如权利要求1所述的一种粉液混合机,其特征在于:所述液体分散装置(2)包括有粗剪切装置(20),所述粗剪切装置(20)包括有第一分散定子(200)和第一分散转子(201),所述第一分散定子(200)固设于所述液体分散区,所述第一分散转子(201)与所述第一分散定子(200)旋转配合并形成有用于剪切在所述液体分散区内的待混合液体的粗剪切流道。2. A powder-liquid mixer according to claim 1, characterized in that: the liquid dispersion device (2) comprises a rough shearing device (20), and the rough shearing device (20) comprises a first a dispersing stator (200) and a first dispersing rotor (201), the first dispersing stator (200) is fixed in the liquid dispersing area, the first dispersing rotor (201) and the first dispersing stator ( 200) Rotationally fitted and formed with a coarse shear flow channel for shearing the liquid to be mixed in the liquid dispersion zone. 3.如权利要求2所述的一种粉液混合机,其特征在于:所述第一分散定子(200)上形成有第一环形槽(2001),所述第一环形槽(2001)的一侧壁上沿其径向方向开设有若干间隔设置的第一通道(20010);3. A powder-liquid mixer according to claim 2, characterized in that: a first annular groove (2001) is formed on the first dispersing stator (200), and the first annular groove (2001) is A plurality of first channels (20010) arranged at intervals are opened on a side wall along its radial direction; 所述第一分散转子(201)上形成有第二环形槽(2010),所述第二环形槽(2010)与所述第一环形槽(2001)设置所述第一通道(20010)的侧壁旋转配合,所述第二环形槽(2010)的两侧壁上沿其径向方向开设有若干间隔设置的且与所述第一通道(20010)相通的第二通道(20100),并且所述第二通道(20100)在所述第一分转子(201)的旋转作用下能够与所述第一通道(20010)错开以形成所述粗剪切流道。A second annular groove (2010) is formed on the first dispersing rotor (201), and the second annular groove (2010) and the first annular groove (2001) are arranged on the side of the first channel (20010) The two side walls of the second annular groove (2010) are provided with a plurality of second channels (20100) spaced apart and communicated with the first channel (20010) along the radial direction of the two side walls of the second annular groove (2010). The second channel (20100) can be offset from the first channel (20010) under the rotation of the first sub-rotor (201) to form the rough shear flow channel. 4.如权利要求3所述的一种粉液混合机,其特征在于:所述第一环形槽(2001)相对设置所述第一通道(20010)的侧壁与所述主壳体(1)的内壁贴合设置,且所述第一分散定子(200)的底端为封闭结构,所述第一分散定子(200)的底端设置有中心空腔(2000),以限制待分散的液体只能从所述中心空腔(2000)进入所述第一分散定子(200)的上方;4. A powder-liquid mixer according to claim 3, characterized in that: the first annular groove (2001) is arranged opposite to the side wall of the first channel (20010) and the main casing (1 ), the bottom end of the first dispersing stator (200) is a closed structure, and the bottom end of the first dispersing stator (200) is provided with a central cavity (2000) to limit the Liquid can only enter above the first dispersing stator (200) from the central cavity (2000); 所述第一分散转子(201)的顶端为封闭结构,且所述第二环形槽(2010)的外壁与所述第一环形槽(2001)贴合设置在主壳体(1)内壁上的侧壁之间预留有间隙,以限制进入所述第一分散定子(200)上方的待分散液体只能经所述粗剪切流道进行粗剪切,并使粗剪切后的液体从所述间隙进入至所述第一分散转子(201)的上方。The top end of the first dispersing rotor (201) is of a closed structure, and the outer wall of the second annular groove (2010) and the first annular groove (2001) are fitted on the inner wall of the main casing (1). A gap is reserved between the side walls to restrict the liquid to be dispersed that enters above the first dispersing stator (200) and can only be roughly sheared through the rough shearing flow channel, and the rough sheared liquid can be The gap enters above the first dispersing rotor (201). 5.如权利要求3所述的一种粉液混合机,其特征在于:所述第一环形槽(2001)内还沿其周向设置有第一环圈件(20011),所述第一环圈件(20011)上沿其径向方向设置有若干间隔设置且与所述第二通道(20100)相通的第三通道(200110),所述第一分散转子(201)上还沿其周向设置有第二环圈件(2011)2011,所述第二环圈件(2011)与所述第二环形槽(2010)的一侧壁形成有第三环形槽(20110),所述第三环形槽(20110)与所述第一环圈件(20011)旋转配合,所述第二环圈件(2011)上还沿其径向开设有若干间隔设置且与所述第三通道(200110)相通的第四通道(20111),并且所述第四通道(20111)在所述第一分散转子(201)的旋转作用下能够与第三通道(200110)相互错开。5. A powder-liquid mixer according to claim 3, characterized in that: the first annular groove (2001) is further provided with a first annular member (20011) along its circumferential direction, and the first annular groove (2001) The ring member (20011) is provided with a plurality of third passages (200110) spaced along its radial direction and communicated with the second passage (20100), and the first dispersing rotor (201) is also provided along its circumference A second ring member (2011) 2011 is provided in the direction, and a third ring groove (20110) is formed on one side wall of the second ring member (2011) and the second ring groove (2010), and the second ring member (2011) The three annular grooves (20110) are rotatably matched with the first annular member (20011), and the second annular member (2011) is also provided with a number of spaced apart along its radial direction and is connected with the third channel (200110). ) communicated with the fourth channel (20111), and the fourth channel (20111) can be staggered from the third channel (200110) under the rotation of the first dispersing rotor (201). 6.如权利要求2所述的一种粉液混合机,其特征在于:所述液体分散装置(2)还包括有细剪切装置(21),所述剪切装置(21)包括有第二分散定子(210)和第二分散转子(211),所述第二分散定子(210)固设于所述液体分散区,所述第二分散转子(211)与所述第二分散定子(210)旋转配合并形成有用于剪切在所述液体分散区内的待混合液体的细剪切流道。6. A powder-liquid mixer according to claim 2, characterized in that: the liquid dispersing device (2) further comprises a fine shearing device (21), and the shearing device (21) comprises a first Two dispersing stators (210) and a second dispersing rotor (211), the second dispersing stator (210) is fixed in the liquid dispersing area, the second dispersing rotor (211) and the second dispersing stator ( 210) Rotationally fitted and formed with a fine shear flow channel for shearing the liquid to be mixed in the liquid dispersion zone. 7.如权利要求1所述的一种粉液混合机,其特征在于:所述混料装置(4) 包括有混料转子(40),所述混料转子(40)可转动地设于所述粉液混合区内,所述混料转子(40)上还设置有与所述液体分散区相通的分散液进口(400),以使通过所述液体分散装置(2)分散后的待混合液体能够从所述分散液进口(400)进入所述混料转子(40);7. A powder-liquid mixer according to claim 1, characterized in that: the mixing device (4) comprises a mixing rotor (40), and the mixing rotor (40) is rotatably arranged on the In the powder-liquid mixing area, the mixing rotor (40) is further provided with a dispersion liquid inlet (400) communicating with the liquid dispersion area, so that the liquid dispersion to be dispersed through the liquid dispersion device (2) is further provided. The mixed liquid can enter the mixing rotor (40) from the dispersion liquid inlet (400); 所述粉体输送装置(3)可转动地设于所述粉液混合区内并与所述混料转子(40)之间能够形成产生负压的液体流道(5),所述粉体输送装置(3)将待混合的粉体输送进入所述液体流道(5)与在所述液体流道(5)内的待混合液体进行混合。The powder conveying device (3) is rotatably arranged in the powder-liquid mixing zone and can form a liquid flow channel (5) for generating negative pressure between the powder-liquid mixing zone and the mixing rotor (40). The conveying device (3) conveys the powder to be mixed into the liquid flow channel (5) for mixing with the liquid to be mixed in the liquid flow channel (5). 8.如权利要求7所述的一种粉液混合机,其特征在于:所述混料转子(40)上还设置有导流结构,所述导流结构自所述分散液进口(400)的一端向所述液体流道(5)的一端延伸,用于将从所述分散液进口(400)进入所述混料转子(40)的待混合液体导进所述液体流道(5)内。8. The powder-liquid mixer according to claim 7, characterized in that: the mixing rotor (40) is further provided with a diversion structure, and the diversion structure is provided from the dispersion liquid inlet (400) One end of the liquid flow channel (5) extends to one end of the liquid flow channel (5), and is used to guide the liquid to be mixed into the liquid flow channel (5) from the dispersion liquid inlet (400) into the mixing rotor (40). Inside. 9.如权利要求7所述的一种粉液混合机,其特征在于:所述混料装置(4)还包括有混料定子(41),所述混料定子(41)具有安装部(410)和导向部(411),所述安装部(410)固定于所述主壳体(1)上,所述导向部(411)插入所述液体流道(5)内并设有混料分散结构,以用于与液体流道(5)内的混合液体剪切分散。9 . The powder-liquid mixer according to claim 7 , wherein the mixing device ( 4 ) further comprises a mixing stator ( 41 ), and the mixing stator ( 41 ) has a mounting portion ( 9 . 410) and a guide part (411), the mounting part (410) is fixed on the main casing (1), the guide part (411) is inserted into the liquid flow channel (5) and is provided with a mixing material The dispersion structure is used for shear dispersion with the mixed liquid in the liquid flow channel (5). 10.如权利要求9所述的一种粉液混合机,其特征在于:所述混料分散结构为所述导向部(411)上沿其周向设置的若干间隔设置的斜向沟槽(4110)。10. A powder-liquid mixer according to claim 9, characterized in that: the mixing and dispersing structure is a plurality of diagonal grooves ( 4110).
CN202121776836.2U 2021-07-30 2021-07-30 Powder-liquid mixer Ceased CN215876933U8 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116672908A (en) * 2023-08-03 2023-09-01 北京驻信生物科技有限责任公司 Powder raw material dispersing and dissolving process device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116672908A (en) * 2023-08-03 2023-09-01 北京驻信生物科技有限责任公司 Powder raw material dispersing and dissolving process device
CN116672908B (en) * 2023-08-03 2023-10-20 北京驻信生物科技有限责任公司 Powder raw material dispersing and dissolving process device

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