CN208727600U - Grinding device is used in a kind of production of granulated blast-furnace slag powders - Google Patents

Abstract

The utility model discloses a kind of granulated blast-furnace slag powders production grinding devices, including grinding pot, mixing roll and air-heater, the grinding sieve of lower arcuation is fixedly installed with inside the grinding pot, the mixing roll is fixedly mounted on inside grinding pot by drive shaft, and setting is contacted with the end face of grinding sieve, the side of the grinding pot is provided with feed hopper, the bottom of the grinding pot is in the bucket-shaped row's of the being connected to tube cell that interlinks, the end of row's tube cell, which interlinks, is connected to finished bin, the output end of the air-heater inside defeated heat pipe and grinding pot by being connected, the corresponding grinding sieve setting in the end of the defeated heat pipe, the top of the grinding pot is interlinked by exhaust column is connected to exhaust fan, the output end of the exhaust fan, which interlinks, is connected to recovery bin.

Description

Grinding device is used in a kind of production of granulated blast-furnace slag powders

Technical field

The utility model relates to slag powders processing technique field, specially a kind of granulated blast-furnace slag powders production grinding dress It sets.

Background technique

Currently, the raising of the utilization rate with natural resources in production and life, slag powders product is in building materials, building row It is come into operation in industry, when being produced to slag powders, after needing to dry slag powders, slag powders is ground again extensively In powdery, when the slag ground does not dry thorough, it is in the slag powders that grinding generates are easily led in slag process of lapping It is adhered shape to stick together, influences the progress that milling apparatus grinds slag, reduce and production efficiency and right is ground to slag powders The grinding quality of slag powders.

Utility model content

The purpose of this utility model is to provide a kind of granulated blast-furnace slag powders production grinding device, have convenient for mine Slag is dried in grinding, and slag is kept to be ground in powdery, avoids slag powders when grinding slag from sticking together, raising pair The advantages of slag toner mass, undried slag is adhered when solving the existing grinding to slag, is influenced to slag grinding quality The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of production of granulated blast-furnace slag powders is with grinding Mill apparatus, including grinding pot, mixing roll and air-heater are fixedly installed with the grinding sieve of lower arcuation, institute inside the grinding pot It states mixing roll to be fixedly mounted on inside grinding pot by drive shaft, and contacts setting, the grinding pot with the end face of grinding sieve Side be provided with feed hopper, the bottom of the grinding pot is in the bucket-shaped row's of the being connected to tube cell that interlinks, the end phase of row's tube cell Lead to and be connected to finished bin, the output end of the air-heater passes through to be connected inside defeated heat pipe and grinding pot, the defeated heat pipe The corresponding grinding sieve setting in end, the top of the grinding pot is interlinked by exhaust column is connected to exhaust fan, the exhaust fan Output end, which interlinks, is connected to recovery bin.

Preferably, the contact aside of the mixing roll is provided with help roll, and the installation end of the mixing roll passes through drive shaft Extend the side of grinding pot out, the input terminal of the mixing roll is fixedly installed with driving motor, the help roll by drive shaft Both ends be fixedly mounted on inside grinding pot by rotation seat.

Preferably, the end of corresponding feed hopper is provided with stock guide, the end pair of the stock guide inside the grinding pot Mixing roll and help roll junction is answered to be arranged.

Preferably, the grinding pot is fixedly installed with striker plate by shaft with feed hopper junction, the striker plate Area corresponds to the end setting of feed hopper.

Preferably, the end of row's tube cell corresponds to finished bin and is internally provided with guiding port, and the guiding port is in bucket Shape is arranged inside finished bin.

Preferably, exhaust pipe is provided at the top of the recovery bin, and exhaust pipe input terminal inside recovery bin by being arranged There is filtering core plate.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model is contacted by mixing roll with the end face of grinding sieve inside grinding pot, and at the bottom of grinding pot The defeated heat pipe of the lower section setting connection air-heater of the corresponding grinding sieve in portion passes through inside the slag investment feed hopper after drying Feed hopper is put into inside grinding pot, and grinding sieve accepts the slag that needs are ground, and driving motor operation is driven by drive shaft Mixing roll rotation, for mixing roll to the slag grinding operation on grinding sieve, the hot wind that air-heater operation generates is defeated by defeated heat pipe Out to inside grinding pot, hot wind is exported to grinding pot inside, what slag generated is ground to grinding pot inside mixing roll by hot wind Powder air-dries, and the slag powders for avoiding grinding from generating are adhered the powder for grinding generation together and are expelled to finished bin by arranging tube cell Inside, exhaust fan operation generate extraction wind-force and extract to the slag powders that grinding pot inner top floats and be expelled to by exhaust fan Inside recovery bin, the Powder Recovery extracted by recovery bin to grinding pot inside is utilized, improve to slag powders grinding operation can Duration, and the quality to slag powders grinding.

2, help roll is arranged in the side of mixing roll in the utility model, in mixing roll by drive shaft turns to grinding sieve On slag grinding operation when, help roll is by the rotation of mixing roll and mixing roll in relatively rotating, and stock guide is in feed hopper The slag undertaking in portion is exported to help roll and mixing roll junction, is squeezed by relatively rotating between help roll and mixing roll to slag Pressure is milled to little particle, convenient for mixing roll by grinding sieve to slag crush and grind into powder.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the portion the utility model A enlarged structure schematic diagram；

Fig. 3 is the utility model mixing roll mounting structure schematic diagram.

In figure: 1 grinding pot；2 mixing rolls；21 help rolls；22 driving motors；23 stock guides；3 air-heaters；4 grinding sieves；5 Feed hopper；51 striker plates；6 air-exhausting ducts；7 finished bins；71 guiding ports；8 defeated heat pipes；9 exhaust columns；10 exhaust fans；11 recovery bins； 12 exhaust pipes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of production of granulated blast-furnace slag powders grinding device, including grinding pot 1, mixing roll 2 and heat Blower 3, air-heater 3 are arranged using IHF-R20Y-2 circular form air-heater.Lower arcuation is fixedly installed with inside the grinding pot 1 Sieve 4 is ground, the mixing roll 2 is fixedly mounted on inside grinding pot 1 by drive shaft, and is contacted with the end face of grinding sieve 4 Setting, the side of the grinding pot 1 are provided with feed hopper 5, and the bottom of the grinding pot 1 is in the bucket-shaped row's of the being connected to tube cell 6 that interlinks, The end of row's tube cell 6, which interlinks, is connected to finished bin 7, and the output end of the air-heater 3 passes through in defeated heat pipe 8 and grinding pot 1 Portion is connected, and the corresponding grinding sieve 4 in the end of the defeated heat pipe 8 is arranged, and the top of the grinding pot 1 passes through 9 phase of exhaust column Lead to and be connected to exhaust fan 10, the output end of the exhaust fan 10, which interlinks, is connected to recovery bin 11.

Specifically, the contact aside of the mixing roll 2 is provided with help roll 21, the installation end of the mixing roll 2 passes through drive Moving axis extends the side of grinding pot 1 out, and the input terminal of the mixing roll 2 is fixedly installed with driving motor 22, institute by drive shaft The both ends for stating help roll 21 are fixedly mounted on inside grinding pot 1 by rotation seat.Driving motor 22 uses 110BYG350 mixing step It is arranged into motor, when mixing roll 2 passes through drive shaft turns to the slag grinding operation on sieve 4 is ground, help roll 21 passes through The rotation of mixing roll 2 and mixing roll 2 enter the slag attrition crushing inside grinding pot 1 into small to feed hopper 4 in relatively rotating Grain.

Specifically, the end that feed hopper 5 is corresponded to inside the grinding pot 1 is provided with stock guide 23, the stock guide 23 End corresponds to mixing roll 2 and the setting of 21 junction of help roll.Stock guide 23 exports to auxiliary the slag undertaking inside feed hopper 5 Roller 21 and 2 junction of mixing roll are milled to little particle to slag extruding by relatively rotating between help roll 21 and mixing roll 2, Convenient for mixing roll 2 by grinding sieve 4 to slag crush and grind into powder.

Specifically, the grinding pot 1 is fixedly installed with striker plate 51, the backgauge by shaft with 5 junction of feed hopper The area of plate 51 corresponds to the end setting of feed hopper 5.Slag inside feed hopper 5 enters inside grinding pot 1, the weight pair of slag Striker plate 51 impacts, and striker plate 51 passes through shaft to 1 inner rotation of grinding pot, and when not needing to inputting inside grinding pot 1, The gravity of striker plate 51 blocks the end of feed hopper 5 by shaft rotation, avoids inside grinding pot 1 to the powder of slag grinding It is blown out grinding pot 1 by the end of feed hopper 5, causes the waste of slag powders.

Specifically, the end of row's tube cell 6, which corresponds to finished bin 7, is internally provided with guiding port 71, the guiding port 71 are arranged inside finished bin 7 in bucket-shaped.Row's tube cell 6 is expelled in finished bin 7 slag powders that generation is ground inside grinding pot 1 Portion is oriented to the powder inside the row's tube cell 6 of 72 pairs of port and exports to finished bin 7, avoids generating inside grinding pot 1 by defeated heat pipe 8 Hot wind on inside finished bin 7 slag powders influence, cause slag powders to pass back into inside grinding pot 1.

Specifically, the top of the recovery bin 11 is provided with exhaust pipe 12, and 12 input terminal of exhaust pipe passes through recovery bin 11 It is internally provided with filtering core plate.Exhaust fan 10 exports to recovery bin 11 slag powders extracted inside grinding pot 1, exhaust pipe 12, with the gas inside the gas discharge recovery bin 11 of 11 inside exhaust fan 10 of recovery bin output, filter core plate to exhaust pipe 12 It is discharged again by exhaust pipe 12 after the gas filtration of discharge, exhaust fan 10 is detached to the slag contained in 1 internal gas of grinding pot Powder filtering, recycles slag powders.

In use, stock guide 23 accepts the slag inside feed hopper 5 by inside the slag investment feed hopper 5 after drying It exports to help roll 21 and 2 junction of mixing roll, slag extruding is ground by being relatively rotated between help roll 21 and mixing roll 2 At little particle, when not needing to inputting inside grinding pot 1, the gravity of striker plate 51 rotates the end to feed hopper 5 by shaft It blocks, grinds the slag that 4 pairs of sieve need to grind and accept, the operation of driving motor 22 drives mixing roll 2 to rotate by drive shaft, grinds Slag grinding operation on 2 pairs of grinding roller grinding sieves 4, the hot wind that the operation of air-heater 3 generates are exported by defeated heat pipe 8 to grinding pot Inside 1, to hot wind is exported inside grinding pot 1, the powder wind that slag generates is ground to 1 inside mixing roll 2 of grinding pot by hot wind Dry, the slag powders for avoiding grinding from generating are adhered the powder for grinding generation together and are expelled to inside finished bin 7 by arranging tube cell 6, Exhaust fan 10 is run, and the slag powders that generation extraction wind-force floats 1 inner top of grinding pot, which extract and pass through exhaust fan 9, to be expelled to back It receives inside storehouse 11, the gas inside recovery bin 11 is discharged with the gas that 11 inside exhaust fan 10 of recovery bin exports in exhaust pipe 12, It is discharged again by exhaust pipe 12 after the gas filtration that exhaust pipe 12 is discharged in filtering core plate, exhaust fan 10 is detached in grinding pot 1 The slag powders filtering contained in portion's gas, recycles slag powders, improves the sustainability to slag powders grinding operation, and To the quality of slag powders grinding.

In summary: granulated blast-furnace slag powders production grinding device passes through mixing roll 2 and grinds inside grinding pot 1 Grind the end face contact of sieve 4, and the defeated heat pipe of the lower section setting connection air-heater 3 in the corresponding grinding sieve 4 in the bottom of grinding pot 1 8, inside the slag investment feed hopper 5 after drying, put into inside grinding pot 1 by feed hopper 5, grinding 4 pairs of needs of sieve are ground The slag of mill is accepted, and the operation of driving motor 22 drives mixing roll 2 to rotate by drive shaft, the mine on 2 pairs of mixing roll grinding sieves 4 Slag grinding operation, the hot wind that the operation of air-heater 3 generates are exported by defeated hot 8 pipe to grinding pot 1, defeated to 1 inside of grinding pot Hot wind out grinds the powder that slag generates to 1 inside mixing roll 2 of grinding pot by hot wind and air-dries, the slag for avoiding grinding from generating Powder is adhered the powder for grinding generation together and is expelled to inside finished bin 7 by arranging tube cell 6, and exhaust fan 10 is run, and generates extraction The slag powders that wind-force floats 1 inner top of grinding pot extract and pass through exhaust fan 9 and are expelled to inside recovery bin 11, pass through recovery bin The Powder Recovery extracted inside 11 pairs of grinding pots 1 utilizes, and undried slag is adhered when solving the existing grinding to slag, influences The problem of to slag grinding quality.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of production of granulated blast-furnace slag powders grinding device, including grinding pot (1), mixing roll (2) and air-heater (3), It is characterized in that: being fixedly installed with the grinding sieve (4) of lower arcuation inside the grinding pot (1), the mixing roll (2) passes through driving Axis is fixedly mounted on grinding pot (1) inside, and contacts setting with the end face of grinding sieve (4), and the side of the grinding pot (1) is set It is equipped with feed hopper (5), the bottom of the grinding pot (1) interlinks the row's of being connected to tube cell (6) in bucket-shaped, the end of row's tube cell (6) End, which interlinks, to be connected to finished bin (7), and the output end of the air-heater (3) inside defeated heat pipe (8) and grinding pot (1) by interlinking It connects, corresponding grinding sieve (4) setting in the end of the defeated heat pipe (8), the top of the grinding pot (1) passes through exhaust column (9) phase Lead to and be connected to exhaust fan (10), the output end of the exhaust fan (10), which interlinks, is connected to recovery bin (11).

2. a kind of granulated blast-furnace slag powders production grinding device according to claim 1, it is characterised in that: the grinding The contact aside of roller (2) is provided with help roll (21), and the installation end of the mixing roll (2) extends grinding pot out by drive shaft (1) input terminal of side, the mixing roll (2) is fixedly installed with driving motor (22), the help roll by drive shaft (21) both ends are fixedly mounted on grinding pot (1) inside by rotation seat.

3. a kind of granulated blast-furnace slag powders production grinding device according to claim 2, it is characterised in that: the grinding The end of corresponding feed hopper (5) is provided with stock guide (23) inside tank (1), and the end of the stock guide (23) corresponds to mixing roll (2) it is arranged with help roll (21) junction.

4. a kind of granulated blast-furnace slag powders production grinding device according to claim 1, it is characterised in that: the grinding Tank (1) and feed hopper (5) junction are fixedly installed with striker plate (51) by shaft, the area correspondence of the striker plate (51) into The end of hopper (5) is arranged.

5. a kind of granulated blast-furnace slag powders production grinding device according to claim 1, it is characterised in that: row's powder Pipe (6) end correspond to finished bin (7) be internally provided with guiding port (71), the guiding port (71) be in it is bucket-shaped be arranged at Product storehouse (7) is internal.

6. a kind of granulated blast-furnace slag powders production grinding device according to claim 1, it is characterised in that: the recycling It is provided at the top of storehouse (11) exhaust pipe (12), and exhaust pipe (12) input terminal is internally provided with filtration core by recovery bin (11) Plate.