CN216458449U

CN216458449U - High-efficient nanometer powder blender

Info

Publication number: CN216458449U
Application number: CN202220847773.3U
Authority: CN
Inventors: 罗钱英
Original assignee: Guangdong Micro Nano Biotechnology Co ltd
Current assignee: Guangdong Micro Nano Biotechnology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-05-10
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to the technical field of powder mixing, in particular to a high-efficiency nanoscale powder mixer, which comprises a tank body and a bottom cover arranged at the lower end of the tank body, wherein a discharging pipe is fixedly arranged in the middle of the bottom surface of the bottom cover; the upper cover is fixedly arranged at the upper side of the tank body and is rotatably connected with a rotating shaft; still include pneumatic rabbling mechanism, set up on jar body, pneumatic rabbling mechanism is including being the piston cylinder that the annular structure distributes at upper cover upper side position, and the outer end of piston cylinder is connected with the connecting pipe, just the end of connecting pipe extends to jar internal fixedly connected with outlet duct. Through the pneumatic rabbling mechanism who sets up, when stirring the powder through stirring vane, combine fixed connection's arch on the carousel outer wall that sets up and the sliding fit's between the overlap joint piece outer wall relation, can be continuous carry out the blowing of air to the internal jar through the venthole of seting up on the outlet duct, and then increase the effective mixture between each powder.

Description

High-efficient nanometer powder blender

Technical Field

The utility model relates to a powder mixing technology field, concretely relates to high-efficient nanometer powder blender.

Background

Mixing refers to unit operation of dispersing two or more materials mutually to a certain degree of uniformity by using a mechanical or fluid power method, the existing mixing device is usually carried out by adopting a stirring shaft to stir and mix, but for nano-scale powder, a common stirring shaft is adopted, and the mixing efficiency is lower due to the smaller diameter of the powder.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a high-efficient nanometer powder blender can solve current mixing arrangement effectively and adopt the mode that the (mixing) shaft stirring was mixed usually to go on, nevertheless is directed at nanometer powder, adopts the mode of ordinary (mixing) shaft, because the diameter of powder is less, the lower problem of efficiency of its mixture.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a high-efficiency nanoscale powder mixer, which comprises a tank body, wherein the outer wall of the tank body is provided with a pressure relief hole and a bottom cover arranged at the lower end of the tank body, and the middle part of the bottom surface of the bottom cover is fixedly provided with a discharge pipe; the upper cover is fixedly arranged at the upper side of the tank body, a plurality of feeding pipes are fixedly arranged on the upper side of the upper cover in an annular structure, the upper cover is rotatably connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with an output shaft of an external motor, and the lower end of the rotating shaft penetrates through the upper cover and extends to the inside of the tank body to be fixedly provided with a plurality of stirring blades at equal intervals linearly; still include pneumatic rabbling mechanism, set up on jar body, pneumatic rabbling mechanism is including being the piston cylinder that the annular structure distributes and cover upper side position at last, and the outer end of piston cylinder is connected with the connecting pipe, just the end of connecting pipe extends to jar internal fixedly connected with outlet duct, and the inside intercommunication of this connecting pipe and piston cylinder, and the inside swing joint of piston cylinder has the piston, and the inner fixed mounting of piston has the overlap joint piece, just the outer wall of overlap joint piece and the outer wall overlap joint of fixed mounting at the epaxial carousel of commentaries on classics.

Furthermore, still including setting up the fixed plate in upper cover upper side position, and offer on this fixed plate and be used for carrying on spacing groove to the overlap joint piece, just be connected with spacing inslot wall through the elastic webbing on the outer wall of overlap joint piece.

Further, a double-way pipe is fixedly mounted on the connecting pipe, a one-way valve is mounted on one hose in the double-way pipe, the other hose is communicated with the upper portion and the lower portion of the connecting pipe, a gas storage groove is formed in the inner portion of the gas outlet pipe, a plurality of gas outlet holes are formed in the inner wall of the gas storage groove in an annular structure, and the gas outlet holes are formed in an inclined downward structure.

Furthermore, be a plurality of archs of cyclic annular equidistant fixedly connected with on the outer wall of carousel, bellied outer wall and overlap joint block's outer wall sliding fit.

Further, still including setting up cooling mechanism on jar external wall, cooling mechanism is used for cooling down the jar body of stirring nanometer powder, cooling mechanism includes the ring closure of fixed mounting on jar external wall, bonds on the inner wall of ring closure and has the water storage bag body.

Further, a water storage tank is arranged inside the water storage bag body, the water storage tank is communicated with a water inlet of an external water pump through a water inlet pipe fixedly mounted on the outer wall of the ring cover, and a water outlet pipe is communicated with the lower end of the water storage bag body.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a pneumatic rabbling mechanism who sets up, when stirring the powder through stirring vane, combine fixed connection's arch on the carousel outer wall that sets up and the sliding fit's relation between the overlap joint piece outer wall, can be continuous carry out the blowing of air to the internal jar through the outlet vent of seting up on the outlet duct, and then increase the effective mixture between each powder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the overall structure of the mixer of the present invention;

FIG. 2 is a schematic diagram of a cross-sectional structure of a mixer according to the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of a sectional structure of a tank body according to the present invention;

fig. 5 is an enlarged schematic structural view of the utility model at the position B in fig. 4;

FIG. 6 is a schematic structural view of the pneumatic stirring mechanism when the tank body is separated from the pneumatic stirring mechanism;

fig. 7 is a schematic view of the explosion structure at the fixing plate of the present invention;

fig. 8 is the schematic view of the sectional structure of the outlet duct of the present invention.

The reference numerals in the drawings denote: 1. a tank body; 2. a bottom cover; 3. a discharge pipe; 4. an upper cover; 401. a feed pipe; 5. a rotating shaft; 501. a stirring blade; 6. a turntable; 601. a protrusion; 7. a fixing plate; 701. a limiting groove; 8. a piston cylinder; 9. a connecting pipe; 10. an air outlet pipe; 1001. an air outlet; 11. a lapping block; 12. an elastic band; 13. a ring cover; 14. a water storage bag body; 15. and (4) water inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): a high-efficiency nanoscale powder mixer is shown in attached figures 1-8, and comprises a tank body 1, a pressure relief hole and a bottom cover 2 arranged at the lower end of the tank body 1 are formed in the outer wall of the tank body 1, and a discharge pipe 3 is fixedly arranged in the middle of the bottom surface of the bottom cover 2; the upper cover 4 is fixedly arranged at the upper side of the tank body 1, a plurality of feeding pipes 401 are fixedly arranged at the upper side of the upper cover in an annular structure, the upper cover 4 is rotatably connected with a rotating shaft 5, the upper end of the rotating shaft 5 is fixedly connected with an output shaft of an external motor, and the lower end of the rotating shaft 5 penetrates through the upper cover 4 and extends into the tank body 1 to be fixedly provided with a plurality of stirring blades 501 at equal linear intervals; this jar of body 1 that sets up is in actual use, set up pivot 5 on upper cover 4, and a plurality of stirring vane 501 of fixed mounting on the pivot 5, its and external motor output shaft fixed connection's the mode through setting up, can stir the nanometer powder that is located jar internal portion's position, and then realize mixing on a large scale of each raw and other materials, and, worth explaining, the inlet pipe 401 that is the ring structure and distributes on upper cover 4, when the raw materials of reality adds, can adopt the mode of intermittent type interpolation raw materials, realize the interpolation of even raw materials, and then reduce the churning time of the mixed raw materials of actual required, improve the stirring efficiency of this jar of body 1.

Still including setting up in jar pneumatic rabbling mechanism on body 1, this pneumatic rabbling mechanism of setting, as the auxiliary mechanism in the stirring in-process of reality, can improve the mixing efficiency of applying of this jar of body 1, it is concrete, through the pivot 5 that sets up and install stirring vane 501 on its outer wall, can realize the stirring to jar internal raw and other materials of body 1, and this pneumatic rabbling mechanism of setting, can be through the rotation of pivot 5, through seting up at outlet duct 10, and set up the venthole 1001 on outlet duct 10, the realization is to being located the stirring of blowing of the inside nanometer powder of jar body 1, make the powder can be raised at jar internal 1, and then improve the effective mixture between each raw and other materials.

Specifically, the pneumatic stirring mechanism comprises a piston cylinder 8 which is distributed at the upper side position of an upper cover 4 in an annular structure, the outer end of the piston cylinder 8 is connected with a connecting pipe 9, the tail end of the connecting pipe 9 extends into a tank body 1 and is fixedly connected with an air outlet pipe 10, an air storage tank is arranged inside the air outlet pipe 10, a plurality of air outlet holes 1001 are arranged on the inner wall of the air storage tank in an annular structure, the air outlet holes 1001 are arranged in an inclined downward structure, the connecting pipe 9 is communicated with the inside of the piston cylinder 8, a double-way pipe is fixedly arranged on the connecting pipe 9, a check valve is arranged on one hose in the double-way pipe, the other hose is communicated with the upper part and the lower part of the connecting pipe 9, a piston is movably connected inside the piston cylinder 8, a lapping block 11 is fixedly arranged at the inner end of the piston, the outer wall of the lapping block 11 is lapped with the outer wall of a turntable 6 fixedly arranged on a rotating shaft 5, and a fixing plate 7 arranged at the upper side position of the upper cover 4 is further included, and the fixed plate 7 is provided with a limit groove 701 for limiting the lapping block 11, and the outer wall of the lapping block 11 is connected with the inner wall of the limit groove 701 through an elastic belt 12.

The actual use mode of the pneumatic stirring mechanism is as follows: when the rotating shaft 5 is driven by an external motor to rotate, the rotating disc 6 fixedly installed on the rotating shaft 5 also rotates along with the rotating shaft, a plurality of protrusions 601 are fixedly connected to the outer wall of the rotating disc 6 at equal intervals in an annular shape, the outer wall of each protrusion 601 is in sliding fit with the outer wall of the corresponding overlapping block 11, when the rotating disc 6 rotates, the protrusions 601 can be continuously overlapped with the outer wall of the corresponding overlapping block 11, in the actual overlapping process, the corresponding overlapping blocks 11 can be extruded, after being extruded, the corresponding overlapping blocks 11 are connected with pistons movably connected into the piston cylinders 8 through connecting rods, the interiors of the piston cylinders 8 can be extruded, after being extruded, air in the piston cylinders 8 can be extruded, at the moment, double-way pipes are fixedly installed on the corresponding connecting pipes 9, one of the two hoses is provided with a one-way valve, and the other hose is communicated with the upper portion and the lower portion of the corresponding connecting pipe 9, and the connection pipe 9 and the outlet pipe 10 are connected, and the inner wall of the outlet pipe 10 is provided with an outlet hole 1001, when the protrusion 601 contacts with the outer wall of the overlapping block 11, the gas can flow from the connection pipe 9 into the outlet pipe 10, and finally the gas can be discharged through the outlet hole 1001, when the protrusion 601 and the outer wall of the overlapping block 11 are not in contact, the overlapping block 11 can be pumped from the outside through another hose under the action of the elastic belt 12, and the one-way valve on the hose can ensure that the hose can only suck gas into the connection pipe 9, but not discharge gas from the hose, so that the gas can be blown to the inside of the tank body 1, and it is worth explaining that, in the actual mixing process, the rotating shaft 5 drives the stirring blade 501 to rotate, so that the powder in the tank body 1 can be stirred, and further when the gas is blown out from the outlet hole 1001, the powder can be continuously blown up, in this in-process, various powders can be by even mixture, and then guaranteed the efficiency that this jar body 1 actually mixes to in the use of reality, the air that is blown into jar body 1 inside can carry out the pressure release through seting up the pressure release hole on jar body 1 outer wall, guarantees the stability of jar body 1 inside pressure.

The device also comprises a cooling mechanism arranged on the outer wall of the tank body 1, wherein the cooling mechanism is used for cooling the tank body 1 for stirring the nano-scale powder, and the purpose of the cooling mechanism is that when the tank body 1 is in the actual stirring process, the constant friction between the powder and the stirring blades 501 as well as the inner wall of the tank body 1 can cause the temperature inside the tank body 1 to rise, and because the stirring object of the tank body 1 is the nano-scale powder, when the tank body is in a closed space, and when the tank body is in a hot weather, if the dust explosion can occur without interference, the dust explosion refers to a dust cloud formed by mixing combustible dust and air in a limited space, under the action of an ignition source, the formed dust-air mixture is rapidly combusted, and a chemical reaction with the sudden rise of temperature and pressure is caused, although no ignition source exists in the device, the rise of the temperature inside the tank body 1 can enable the dust explosion, consequently set up cooling mechanism on the outer wall of jar body 1, can cool down to jar body 1 of actual mixing in-process, cooling mechanism includes ring closure 13 of fixed mounting on jar body 1 outer wall, bonds on the inner wall of ring closure 13 and has water storage bag body 14. The aqua storage tank has been seted up to the inside of the water storage bag body 14, and this aqua storage tank passes through the water inlet intercommunication of inlet tube 15 and outside water pump of fixed mounting on the outer wall of ring cover 13, and the lower extreme intercommunication of this water storage bag body 14 has the outlet pipe, when this jar body 1 is when the in-service use, carry out the injection at low temperature water source in to this water storage bag body 14 through inlet tube 15 that sets up, and can carry out the heat exchange with the outer wall of jar body 1, and then make the outer wall of jar body 1 cool down, and set up the outlet pipe at 14 downside positions of the water storage bag body, can be with the timely putting in water source of pouring into, and then guarantee the normal shape of the water storage bag body 14, also guarantee the normal cooling to jar body 1.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An efficient nanoscale powder mixer, comprising:

the device comprises a tank body (1), a pressure relief hole and a bottom cover (2) arranged at the lower end of the tank body (1) are formed in the outer wall of the tank body (1), and a discharge pipe (3) is fixedly arranged in the middle of the bottom surface of the bottom cover (2);

the upper cover (4) is fixedly arranged at the upper side position of the tank body (1), a plurality of feeding pipes (401) are fixedly arranged on the upper side of the upper cover in an annular structure, a rotating shaft (5) is connected onto the upper cover (4) in a rotating mode, the upper end of the rotating shaft (5) is fixedly connected with an output shaft of an external motor, and the lower end of the rotating shaft (5) penetrates through the upper cover (4) to extend into the tank body (1) and is fixedly provided with a plurality of stirring blades (501) at equal intervals in a linear mode;

still include pneumatic rabbling mechanism, set up on jar body (1), pneumatic rabbling mechanism is including being piston cylinder (8) that the annular structure distributes in upper cover (4) upside position, and the outer end of piston cylinder (8) is connected with connecting pipe (9), just the end of connecting pipe (9) extends to jar fixedly connected with outlet duct (10) in body (1), and the inside intercommunication of this connecting pipe (9) and piston cylinder (8), and the inside swing joint of piston cylinder (8) has a piston, and the inner fixed mounting of piston has overlap joint piece (11), just the outer wall of overlap joint piece (11) and the outer wall overlap joint of fixed mounting carousel (6) on pivot (5).

2. The efficient nanoscale powder mixer as claimed in claim 1, further comprising a fixing plate (7) disposed at the upper side of the upper cover (4), wherein the fixing plate (7) is provided with a limiting groove (701) for limiting the overlapping block (11), and the outer wall of the overlapping block (11) is connected with the inner wall of the limiting groove (701) through an elastic band (12).

3. The efficient nano-scale powder mixer as claimed in claim 1, wherein a bi-pass tube is fixedly mounted on the connecting tube (9), one of the bi-pass tubes is provided with a one-way valve, the other hose communicates the upper part and the lower part of the connecting tube (9), an air storage tank is disposed inside the air outlet tube (10), a plurality of air outlets (1001) are disposed on the inner wall of the air storage tank in an annular structure, and the air outlets (1001) are disposed in an inclined downward structure.

4. The efficient nanoscale powder mixer as claimed in claim 1, wherein the outer wall of the turntable (6) is fixedly connected with a plurality of protrusions (601) in an annular shape at equal intervals, and the outer walls of the protrusions (601) are in sliding fit with the outer wall of the overlapping block (11).

5. The efficient nanoscale powder mixer as claimed in claim 1, further comprising a cooling mechanism disposed on the outer wall of the tank (1), wherein the cooling mechanism is used for cooling the tank (1) for stirring nanoscale powder, the cooling mechanism comprises a ring cover (13) fixedly mounted on the outer wall of the tank (1), and a water storage bag (14) is bonded on the inner wall of the ring cover (13).

6. The efficient nano-scale powder mixer as claimed in claim 5, wherein a water storage tank is arranged inside the water storage bag body (14), the water storage tank is communicated with a water inlet of an external water pump through a water inlet pipe (15) fixedly arranged on the outer wall of the ring cover (13), and a water outlet pipe is communicated with the lower end of the water storage bag body (14).