CN215919458U

CN215919458U - Sintered flux preparation system

Info

Publication number: CN215919458U
Application number: CN202122253675.5U
Authority: CN
Inventors: 郭广跃; 张志勇; 薄晓; 杨军校; 李建新
Original assignee: Luoyang Tonghong Environmental Protection Equipment Co ltd
Current assignee: Luoyang Tonghong Environmental Protection Equipment Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-01
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a sintered flux preparation system, contains mixer, granulator, first rectilinear sieve, fluidized drying bed, drying furnace, second rectilinear sieve, fritting furnace, cooler and the packagine machine that connects gradually, the coarse fodder export of first rectilinear sieve corresponds with fluidized drying bed through hammer crusher and is connected, the coarse fodder export of second rectilinear sieve is equipped with four-roller crusher, and four-roller crusher's discharge gate corresponds with the material entry of second rectilinear sieve and is connected, and this system can reduce in the drying cylinder viscidity and pile up.

Description

Sintered flux preparation system

Technical Field

The utility model relates to the technical field of welding material manufacturing, in particular to a sintered flux preparation system.

Background

The known sintered flux is a high-quality, high-efficiency, energy-saving and environment-friendly flux, the wet solder is firstly processed into particles with proper size during manufacturing, then the particles are calcined at the high temperature of 350-1000 ℃ to form fine particles, and finally the sintered flux is obtained, and the flux is smokeless, tasteless, arc-free and splash-free during welding; the production process of the traditional sintered flux is as follows: batching, adding water glass, stirring, granulating, drying, screening, sintering, cooling, screening, magnetically separating and packaging; however, as the raw materials of the sintered flux are prepared by adding water glass solution into various mineral powder ratios, stirring and then granulating, and the water glass solution is viscous, the viscous material prepared after granulation is directly fed into a drum dryer and is easily adhered to the drum wall of the dryer, the viscous material is thicker and thicker, the viscous material must be cleaned at regular time, and the cleaning mode is that workers use tools to knock the drum wall of the dryer, so that the normal preparation flow is influenced, and the dryer is easily knocked down; in view of the foregoing, there is a need in the marketplace for a manufacturing system that reduces the build-up of stickies within a dryer cartridge.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model discloses a sintered flux preparation system.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sintered flux preparation system comprises a stirrer, a granulator, a first linear sieve, a fluidized drying bed, a drying furnace, a second linear sieve, a sintering furnace, a cooling machine and a packaging machine which are sequentially connected, wherein a coarse material outlet of the first linear sieve is correspondingly connected with the fluidized drying bed through a hammer crusher, a coarse material outlet of the second linear sieve is provided with a four-roller crusher, and a discharge port of the four-roller crusher is correspondingly connected with a material inlet of the second linear sieve;

preferably, a rubber bin and a feeding machine which are connected in sequence are arranged between the stirrer and the granulator;

preferably, the two granulators are provided as a disk granulator;

preferably, a third linear sieve is arranged between the cooling machine and the packaging machine, the screen mesh of the third linear sieve is three layers, and the linear sieve is correspondingly provided with a coarse material outlet, a standard material outlet and a fine material outlet, wherein the coarse material outlet is correspondingly connected with a feeding port of the four-roller crusher, the standard material outlet is correspondingly connected with the feeding port packaging machine, and the fine material outlet is correspondingly connected with a feeding port of the stirring machine;

preferably, a moisture exhaust fan is arranged at a feed inlet of the drying furnace.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

according to the sintered flux preparation system disclosed by the utility model, the particles prepared by the granulator can be preliminarily dried through the fluidized drying bed, so that the particles entering the drying furnace cannot be stuck on the furnace wall, the adhesive attachment of the furnace wall of the drying furnace is further reduced, the service life of the drying furnace is prolonged, and the preparation efficiency of the sintered flux of the system is finally improved;

in addition, the hammer crusher can crush the particles with larger volume produced by the granulator, so that the diameters of the particles entering the drying step are relatively uniform, and the particles can be fully dried; and the four-roller crusher circularly crushes the dried particles, so that the diameters of the particles entering the sintering step all meet the flux preparation standard, the defective rate of sintering welding is reduced, and the yield of the sintered flux is improved.

Drawings

FIG. 1 is a schematic diagram of a structure of the present invention.

In the figure: 1. a blender; 2. a granulator; 3. a first linear screen; 4. a fluidized drying bed; 5. a drying oven; 6. a second linear screen; 7. sintering furnace; 8. a cooling machine; 9. a packaging machine; 10. a hammer crusher; 11. a four-roll crusher; 12. a rubber stock bin; 13. a feeder; 14. and a third linear screen.

Detailed Description

In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and for convenience of describing the present invention, it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation:

the sintered flux preparation system described with reference to fig. 1 comprises a mixer 1, a granulator 2, a first linear sieve 3, a fluidized drying bed 4, a drying furnace 5, a second linear sieve 6, a sintering furnace 7, a cooler 8 and a packing machine 9 which are connected in sequence, wherein the fluidized drying bed 4 can preliminarily dry particles produced by the granulator 2, so that the particles entering the drying furnace 5 cannot be adhered to the furnace wall, the adhesive attachment on the furnace wall of the drying furnace 5 is reduced, the service life of the drying furnace 5 is prolonged, and the preparation efficiency of the sintered flux of the system is finally improved, in addition, a rubber bin 12 and a feeder 13 which are connected in sequence are arranged between the mixer 1 and the granulator 2, the rubber bin 12 adopts a rubber bin wall which is not easy to block and stick, an arch breaking device is arranged on the rubber bin wall, so that the materials can be smoothly discharged, and the feeder 13 is a belt constant speed feeder 13, the anti-sticking belt is adopted, the side parts of the anti-sticking belt are wear-resistant flanges, the anti-sticking belt can effectively avoid the adhesion with materials, the two granulators 2 are arranged as required, the two granulator 2 are arranged as the disc granulator 2, the raw materials can be fully prepared through the two granulators 2, the raw material loss in the preparation process is reduced, and the yield of the sintered flux is improved;

the coarse material outlet of the first linear sieve 3 is correspondingly connected with the fluidized drying bed 4 through the hammer crusher 10, and the hammer crusher 10 can crush the large-volume particles produced by the granulator 2, so that the particle diameters entering the drying step are relatively uniform, and the particles can be fully dried; a coarse material outlet of the second linear sieve 6 is provided with a four-roller crusher 11, a discharge port of the four-roller crusher 11 is correspondingly connected with a material inlet of the second linear sieve 6, and dried particles can be circularly crushed by the four-roller crusher 11, so that the diameters of the particles entering a sintering step all meet the flux preparation standard, the defective rate of sintering welding is reduced, and the yield of sintered flux is improved; in addition, a third linear sieve 14 is arranged between the cooler 8 and the packaging machine 9, the screen mesh of the third linear sieve 14 is three-layer, the dried particles can be screened in three levels, the linear sieve is correspondingly provided with a coarse material outlet, a standard material outlet and a fine material outlet, the coarse material outlet is correspondingly connected with the feed inlet of the four-roller crusher 11, namely, the coarse material is further refined, more particles can meet the standard of flux preparation, so that the yield of sintered flux is improved, the standard material outlet is correspondingly connected with the feed inlet packaging machine 9, the fine material outlet is correspondingly connected with the feed inlet of the stirrer 1, and unqualified materials can be recycled; particularly, the feed inlet of drying furnace 5 is equipped with row damp fan, can carry out preliminary discharge with the moisture in the material earlier, guarantees the drying in the drying furnace 5.

When the sintered flux preparation system is implemented, firstly, water glass and ingredients are added into a stirrer 1 according to a certain proportion and are stirred and mixed, the mixed material is sent into a granulator 2 to be primarily prepared into particles, then the particles are sieved by a first linear sieve 3, the particles with larger volume are crushed by a hammer crusher 10 and then enter a fluidized drying bed 4 together with the particles with smaller volume for primary drying, and then the particles are fully dried by a drying furnace 5; and (3) secondary screening of the dried particles through a second linear screen 6, fine crushing of the particles with larger volume in a four-roller crusher 11 until the particles with larger volume become a standard volume, final preparation of the particles after secondary screening in a sintering furnace 7, and packaging after the sintering is finished and cooling through a cooler 8, so that the preparation of the sintered flux is finished.

The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A sintered flux preparation system is characterized in that: contain mixer (1), granulator (2), first rectilinear sieve (3), fluidized drying bed (4), drying furnace (5), second rectilinear sieve (6), fritting furnace (7), cooler (8) and packagine machine (9) that connect gradually, the coarse fodder export of first rectilinear sieve (3) corresponds with fluidized drying bed (4) through hammer crusher (10) and is connected, the coarse fodder export of second rectilinear sieve (6) is equipped with four roller crusher (11), and the discharge gate of four roller crusher (11) corresponds with the material entry of second rectilinear sieve (6) and is connected.

2. The sintered flux preparation system of claim 1 wherein: and a rubber bin (12) and a feeding machine (13) which are connected in sequence are arranged between the stirrer (1) and the granulator (2).

3. The sintered flux preparation system of claim 1 wherein: the granulator (2) is divided into two parts, and the two granulators (2) are both disc granulators (2).

4. The sintered flux preparation system of claim 1 wherein: be equipped with third rectilinear sieve (14) between cooler (8) and packagine machine (9), the screen cloth of third rectilinear sieve (14) is established to the three-layer, and this rectilinear sieve corresponds and is equipped with coarse fodder export, standard material export and thin material export, and wherein the coarse fodder export corresponds with the feed inlet of four-roll crusher (11) and is connected, and standard material export corresponds with feed inlet packagine machine (9) be connected, and the thin material export corresponds with the feed inlet of mixer (1) and is connected.

5. The sintered flux preparation system of claim 1 wherein: and a feed inlet of the drying furnace (5) is provided with a moisture exhaust fan.