CN211302821U

CN211302821U - Micro-fine powder jet mixer

Info

Publication number: CN211302821U
Application number: CN201922037803.5U
Authority: CN
Inventors: 刘步周; 余广田
Original assignee: Wuxi Chengzhi Steel Making Auxiliary Materials Co ltd
Current assignee: Wuxi Chengzhi Steel Making Auxiliary Materials Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-21
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a fine powder jet mixer, receive powder ware, first discharge valve and second feed inlet including the sack, the draught fan is installed to one side that the powder ware was received to the sack, and the opposite side that the powder ware was received to the sack links to each other through air-supply line and feed bin, first discharge valve sets up the bottom of receiving the powder ware at the sack, the avris of feed bin is linked together through defeated powder pipe and compressed air pipe, and installs wind powder blender in the below of feed bin, the second feed inlet sets up the top at wind powder blender, and one side of wind powder blender links to each other with the nozzle, the powder pipe is installed out to wind powder blender's opposite side, and goes out the powder pipe and link to each other through connecting pipe and feed bin, the second discharge valve is installed to wind powder blender's bottom, and the bottom of second discharge valve is connected with the discharge pipe. The fine powder jet mixer can uniformly mix different superfine materials, so that the multi-convenience requirement of fine powder mixing is met, and automatic batch production can be realized.

Description

Micro-fine powder jet mixer

Technical Field

The utility model relates to a powder machine-building equipment technical field specifically is a fine powder jet mixer.

Background

The powder material mixer is one of powder industry universal equipment, and has many types of choices according to different mixing objects and process requirements, and the powder material mixer has two main types of a container rotary type and a container fixed type. The container rotary type includes a V-type mixer, a three-dimensional mixer, and the like, which are effective for mixing a flowable powder material, but are suitable for small-lot batch operation and are not easy to realize continuous automation. The fixed type of container includes coulter formula mixer, and the ribbon mixer, the helical cone mixer, high-speed mixer etc. are fit for big batch continuous production, but mix the machine and wash the difficulty, can not satisfy the requirement to mixing the higher fine powder of degree of consistency, and the powder material that nevertheless has now mixes the machine and still has following problem in the use:

with the technical development of superfine materials and even nano materials, the requirement on the mixing of the superfine materials is higher and higher, the superfine materials often have strong agglomeration, different mixed superfine materials are often difficult to be fully mixed, the requirement on the mixing uniformity of the superfine materials is higher, the mixing machine used in the powder industry at present is difficult to meet the requirements of various aspects of the mixing of the superfine powder, and in order to solve the problems, innovative design is urgently needed on the basis of the original mixing machine for the powder materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine powder jet mixer to solve above-mentioned background art and propose that superfine material often has very strong reunion nature, often hardly intensive mixing between the superfine material of difference by mixing, superfine material is to the higher problem of the requirement of mixing uniformity also.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fine powder jet mixer, receives powder ware, first discharge valve and second feed inlet including the sack, the draught fan is installed to one side that the powder ware was received to the sack, and the opposite side that the powder ware was received to the sack links to each other through air-supply line and feed bin to the last corner of feed bin is provided with first feed inlet, first discharge valve sets up the bottom of receiving the powder ware at the sack, the avris of feed bin is linked together through defeated powder pipe and compressed air pipe, and installs wind powder blender below the feed bin, the second feed inlet sets up the top at wind powder blender, and one side of wind powder blender links to each other with the nozzle, a powder pipe is installed out to wind powder blender's opposite side, and goes out the powder pipe and link to each other through connecting pipe and feed bin, the second discharge valve is installed to wind powder blender's bottom, and the bottom of second discharge valve is connected.

Preferably, the motor is installed to the avris of feed bin, and the end department of motor is connected with the motor shaft to the outside cover of motor shaft is equipped with the awl tooth, the outside of awl tooth is provided with the protection box, and the inside of awl tooth runs through there is the connecting axle, and the avris of connecting axle is fixed with the puddler.

Preferably, the bevel gear all has the distribution on motor shaft and connecting axle, and the edge intermeshing of 2 bevel gears.

Preferably, the powder outlet pipe is communicated with the bin through a connecting pipe, and the diameter of the connecting pipe is 40 mm.

Preferably, the diameter of the nozzle is 8mm, and the tip of the nozzle extends to the inside of the air-powder mixer.

Preferably, the central axes of the discharge pipe and the second feed inlet are staggered, and the central axes of the second feed inlet and the feed bin coincide.

Compared with the prior art, the beneficial effects of the utility model are that: the fine powder jet mixer can uniformly mix different superfine materials, so that the multi-convenience requirement of fine powder mixing is met, and automatic batch production can be realized;

the powder is mixed by the air-powder mixer, and the air-powder flow is conveyed into the storage bin by the connecting pipe, so that the circular mixing is realized; the cloth bag powder collecting device and the draught fan are arranged to separate powder from gas and prevent the powder from overflowing, and the gas for jetting and conveying the powder is discharged outside.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a front section structure of the storage bin of the present invention;

FIG. 3 is a schematic view of the front cross-section structure of the protection box of the present invention;

fig. 4 is a front view structural diagram of the air-powder mixer of the present invention.

In the figure: 1. a cloth bag powder collector; 2. an induced draft fan; 3. an air inlet pipe; 4. a first discharge valve; 5. a first feed port; 6. a storage bin; 61. an electric motor; 62. a motor shaft; 63. conical teeth; 64. a protective case; 65. a connecting shaft; 66. a stirring rod; 7. a powder conveying pipe; 8. a compressed air pipe; 9. an air-powder mixer; 10. a second feed port; 11. a nozzle; 12. a powder outlet pipe; 13. a connecting pipe; 14. a second discharge valve; 15. a discharge tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fine powder jet mixer comprises a cloth bag powder collector 1, an induced draft fan 2, an air inlet pipe 3, a first discharge valve 4, a first feed inlet 5, a bin 6, a motor 61, a motor shaft 62, bevel teeth 63, a protective box 64, a connecting shaft 65, a stirring rod 66, a powder conveying pipe 7, a compressed air pipe 8, an air-powder mixer 9, a second feed inlet 10, a nozzle 11, a powder outlet pipe 12, a connecting pipe 13, a second discharge valve 14 and a discharge pipe 15, wherein the induced draft fan 2 is installed on one side of the cloth bag powder collector 1, the other side of the cloth bag powder collector 1 is connected with the bin 6 through the air inlet pipe 3, the first feed inlet 5 is arranged on the upper corner of the bin 6, the first discharge valve 4 is arranged at the bottom of the cloth bag powder collector 1, the lateral side of the bin 6 is communicated with the compressed air pipe 8 through the powder conveying pipe 7, the air-powder mixer 9 is installed below the bin 6, the second feed inlet 10 is arranged at the top of the, one side of the air-powder mixer 9 is connected with the nozzle 11, the other side of the air-powder mixer 9 is provided with a powder outlet pipe 12, the powder outlet pipe 12 is connected with the bin 6 through a connecting pipe 13, the bottom of the air-powder mixer 9 is provided with a second discharge valve 14, and the bottom of the second discharge valve 14 is connected with a discharge pipe 15;

the motor 61 is installed on the side of the bin 6, the end of the motor 61 is connected with the motor shaft 62, the outer side of the motor shaft 62 is sleeved with the bevel teeth 63, the outer side of the bevel teeth 63 is provided with the protection box 64, the connecting shaft 65 penetrates through the inner part of the bevel teeth 63, the stirring rod 66 is fixed on the side of the connecting shaft 65, the bevel teeth 63 are distributed on the motor shaft 62 and the connecting shaft 65, the edges of the 2 bevel teeth 63 are meshed with each other, the motor 61 drives the 2 meshed bevel teeth 63 to rotate through the motor shaft 62, so that the stirring rod 66 can be driven to rotate through the connecting shaft 65, and powder mixing is more uniform;

the powder outlet pipe 12 is communicated with the bin 6 through a connecting pipe 13, the diameter of the connecting pipe 13 is 40mm, and powder can be conveyed into the feeding bin 6 again through the powder outlet pipe 12 and the connecting pipe 13 under the combined action of gravity, pressure in the bin 6 and suction force in the air-powder mixer 9, so that the powder can circulate between the bin 6 and the air-powder mixer 9;

the diameter of the nozzle 11 is 8mm, the end of the nozzle 11 extends into the air-powder mixer 9, compressed air is sprayed into the air-powder mixer 9 through the nozzle 11, and a negative pressure area is formed at the rear part of the nozzle 11 under the action of the Raoult pipe effect, so that powder obtains suction force and realizes mixing;

the central axes of the discharge pipe 15 and the second feed inlet 10 are staggered with each other, and the central axes of the second feed inlet 10 and the feed bin 6 are coincident with each other, so that powder in the feed bin 6 can smoothly enter the air-powder mixer 9, and the situation that the powder which is not mixed directly falls into the discharge pipe 15 can be avoided.

The working principle is as follows: when the fine powder jet mixer is used, as shown in fig. 1, firstly, powder weighed according to a specified proportion is put into a bin 6 from a first feeding hole 5, and can be put in once or in multiple times, a cloth bag powder collecting device 1 starts to operate during feeding, a gate plate at the first feeding hole 5 is closed after feeding, the sealing performance of the powder is further ensured, a compressed air pipe 8 is operated after feeding, a first discharging valve 4 at the bottom of the bin 6 is opened for discharging, air and powder are mixed and are conveyed to the bin 6 through a powder conveying pipe 7, and the first discharging valve 4 is opened to be discharged into the bin 6 for mixing again;

as shown in fig. 1-3, when the powder is in the bin 6, the motor 61 drives 2 engaging bevel gears 63 to rotate through the motor shaft 62, so as to convert the horizontal rotation into the vertical rotation, and thus the stirring rod 66 can be driven to rotate through the connecting shaft 65, so that the powder is mixed more uniformly;

as shown in fig. 1 and 4, by using the principle of jet flow, compressed air is sprayed into the air-powder mixer 9 through the nozzle 11, and through the action of the raoult pipe effect, a negative pressure area is formed at the rear part of the nozzle 11, so that powder obtains suction force and is mixed, the powder enters the air-powder mixer 9 from the second feeding port 10, and the powder is subjected to the combined action of gravity, pressure in the bin 6 and suction force in the air-powder mixer 9, so that the powder can be conveyed into the bin 6 again through the powder outlet pipe 12 and the connecting pipe 13, and the powder is circulated between the bin 6 and the air-powder mixer 9 until the powder is mixed well;

compressed air's entering is controlled by the solenoid valve, compressed air pressure 0.5Mpa, 6 pressure 0.06Mpa in feed bin, the pressure of feed bin 6 is through feed bin 6 and sack receipts control valve control of UNICOM between the powder ware 1, after the mixture finishes, the shut down draught fan 2, abundant blowback sack receives after powder ware 1, open the sack and receive first discharge valve 4 of powder ware 1 bottom, put into feed bin 6 with the subdivision, stop compressed air and open the first discharge valve 4 of 6 bottoms in feed bin, open the second discharge valve 14 of 9 bottoms in the air-powder mixer again, the powder that will mix is unloaded from discharge tube 15, it closes all discharge valves and prepares the compounding next time to unload the material.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fine powder jet mixer, includes that the sack receives powder ware (1), first discharge valve (4) and second feed inlet (10), its characterized in that: an induced draft fan (2) is installed on one side of the cloth bag powder collecting device (1), the other side of the cloth bag powder collecting device (1) is connected with a bin (6) through an air inlet pipe (3), a first feeding hole (5) is formed in the upper corner of the bin (6), a first discharging valve (4) is arranged at the bottom of the cloth bag powder collecting device (1), the side of the bin (6) is communicated with a compressed air pipe (8) through a powder conveying pipe (7), a powder mixer (9) is installed below the bin (6), a second feeding hole (10) is formed in the top of the powder mixer (9), one side of the powder mixer (9) is connected with a nozzle (11), a powder outlet pipe (12) is installed on the other side of the powder mixer (9), the powder outlet pipe (12) is connected with the bin (6) through a connecting pipe (13), and a second discharging valve (14) is installed at the bottom of the powder mixer (9), and the bottom of the second discharge valve (14) is connected with a discharge pipe (15).

2. A micro-powder jet mixer as claimed in claim 1, wherein: motor (61) are installed to the avris of feed bin (6), and the end department of motor (61) is connected with motor shaft (62) to the outside cover of motor shaft (62) is equipped with awl tooth (63), the outside of awl tooth (63) is provided with protection box (64), and the inside of awl tooth (63) runs through has connecting axle (65), and the avris of connecting axle (65) is fixed with puddler (66).

3. A micro-powder jet mixer as claimed in claim 2, wherein: the bevel teeth (63) are distributed on the motor shaft (62) and the connecting shaft (65), and the edges of the 2 bevel teeth (63) are meshed with each other.

4. A micro-powder jet mixer as claimed in claim 1, wherein: the powder outlet pipe (12) is communicated with the storage bin (6) through a connecting pipe (13), and the diameter of the connecting pipe (13) is 40 mm.

5. A micro-powder jet mixer as claimed in claim 1, wherein: the diameter of the nozzle (11) is 8mm, and the end of the nozzle (11) extends to the inside of the air-powder mixer (9).

6. A micro-powder jet mixer as claimed in claim 1, wherein: the central axes of the discharge pipe (15) and the second feed inlet (10) are staggered with each other, and the central axes of the second feed inlet (10) and the feed bin (6) are coincided with each other.