CN208574745U - A kind of ground granulated blast furnace slag fine grinding device built in aggregate processing machine - Google Patents

A kind of ground granulated blast furnace slag fine grinding device built in aggregate processing machine Download PDF

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Publication number
CN208574745U
CN208574745U CN201820101544.0U CN201820101544U CN208574745U CN 208574745 U CN208574745 U CN 208574745U CN 201820101544 U CN201820101544 U CN 201820101544U CN 208574745 U CN208574745 U CN 208574745U
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grinding
blast furnace
furnace slag
granulated blast
ground granulated
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CN201820101544.0U
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郑东亮
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Changzhou Jianpeng Building Materials Co Ltd
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Changzhou Jianpeng Building Materials Co Ltd
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Abstract

The utility model discloses the ground granulated blast furnace slag fine grinding devices in a kind of building aggregate processing machine, including screen box, grinding device, aggregate tank and shell, the sieve being obliquely installed is installed in the screen box, the side wall of screen box offers coarse fodder outlet at the minimum end position of corresponding sieve, coarse fodder outlet is connect by coarse fodder pipe with grinding device, the pulverization roller one and pulverization roller two of relative rotation are installed in grinding device, the surface of pulverization roller one and pulverization roller two is mounted on multiple crushing tooths, the beneficial effects of the utility model are: before being capable of processing, first coarse fodder and fines can be separated, eliminate energy waste caused by carrying out crushing operation fines, finally ground to coarse fodder and fines, so that the fineness of ground granulated blast furnace slag reaches the use demand of aggregate, overall structure is simple, high degree of automation.

Description

A kind of ground granulated blast furnace slag fine grinding device built in aggregate processing machine
Technical field
The utility model relates to a kind of building aggregate processing unit (plant), the granulation in specifically a kind of building aggregate processing machine is high Furnace slag powders fine grinding device.
Background technique
Slag powders are a kind of novel green products, both can be used as the active addition of manufacture of cement, and have reached Energy-saving and emission-reduction improve cement performance, reduce the purpose of manufacture of cement cost and the important admixture of concrete mixing plant, energy The cement consumption for directly substituting 20-50% achievees the purpose that reduce the heat of hydration, improves workability, reduces concrete production cost. Since the concrete of Residual oil slag powders has, the heat of hydration is low, corrosion-resistant and reinforcing bar cohesive force is strong, later strength is high, it is miniature etc. to prevent Feature is widely used in the engineerings such as industry and civil buildings, road and bridge, dam, underwater, coast defence, oil field, chemical preservation, Thus with the laudatory title of " green building material ", become the deep New Building Materials welcome by domestic and international market.
Slag powders are the abbreviations of ground granulated blast furnace slag, are a kind of good concrete admixtures, by standard compliant grain Change blast-furnace cinder, through drying, grinding and removes iron, reach suitable fineness and meet the powder of suitable activity index.
In the existing building aggregate processing machine using slag powders as raw material, the design of grinding device is not reasonable, The degree of automation is low.
Utility model content
The purpose of this utility model is to provide it is a kind of building aggregate processing machine in ground granulated blast furnace slag fine grinding device, To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of ground granulated blast furnace slag fine grinding device in building aggregate processing machine, including screen box, grinding device, gather materials Tank and shell, are equipped with the sieve being obliquely installed in the screen box, the minimum end position of the side wall of screen box in corresponding sieve Place offers coarse fodder outlet, and coarse fodder outlet is connect by coarse fodder pipe with grinding device, and relative rotation is equipped in grinding device The surface of pulverization roller one and pulverization roller two, pulverization roller one and pulverization roller two is mounted on multiple crushing tooths, the grinding device Bottom is infundibulate, and the bottom of grinding device is connect with aggregate tank, and the bottom of the screen box is connected by fines pipe and aggregate tank It connects, by the first material blanking tube and cage connection, a side position of the shell is equipped with motor, motor for the bottom of the aggregate tank Output end connect with shaft, the end of shaft is fixedly connected with grinding cone, is reserved with the working clearance between grinding cone and shell, The outside of shaft is further fixed on helical blade, for by the ground granulated blast furnace slag in the first material blanking tube be sent to grinding cone with it is outer In working clearance between shell, the bottom of shell is equipped with the second material blanking tube for discharging, and the motor is opened with power supply and control It closes and is electrically connected.
As a further solution of the present invention: the inside of the screen box is fixed with guide pad, guide pad and sieve Between constitute material channel, and guide pad is arcuation towards sieve over there, and material channel is in carrying over ground granulated blast furnace slag It first broadens to narrow afterwards in the direction of motion of coarse fodder and broaden again.
The bottom of the sieve is equipped with vibrating motor as a further solution of the present invention,.
The housing that section is in the figure of eight is installed in the grinding device as a further solution of the present invention, Pulverization roller one and pulverization roller two are encapsulated in inside, the surface of the housing offers multiple discharge holes.
The working clearance between the grinding cone and shell is along granulation as a further solution of the present invention, It is gradually reduced in the direction of motion of ground granulated blast furnace slag.
The outside of the shell is equipped with for cooling down to shell as a further solution of the present invention, Cooling device.
Control valve, and aggregate tank are installed on first material blanking tube as a further solution of the present invention, Material-level detecting device is inside installed.
Compared with prior art, the utility model has the beneficial effects that can first be carried out to coarse fodder and fines before being capable of processing Separation eliminates energy waste caused by carrying out crushing operation fines, finally grinds to coarse fodder and fines, so that grain The fineness for changing ground granulated blast furnace slag reaches the use demand of aggregate, and overall structure is simple, high degree of automation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for building the ground granulated blast furnace slag fine grinding device in aggregate processing machine.
Fig. 2 be it is a kind of building aggregate processing machine in ground granulated blast furnace slag fine grinding device in guide pad structural representation Figure.
Fig. 3 be it is a kind of building aggregate processing machine in ground granulated blast furnace slag fine grinding device in housing structural schematic diagram.
In figure: 1- screen box, 2- guide pad, 3- vibrating motor, 4- sieve, the outlet of 5- coarse fodder, 6- coarse fodder pipe, 7- crush dress Set, 8- discharge hole, 9- housing, 10- pulverization roller one, 11- pulverization roller two, 12- aggregate tank, 13- fines pipe, the first material blanking tube of 14-, 15- motor, 16- shaft, 17- shell, the second material blanking tube of 18-, 19- grind cone, 20- helical blade, 21- material channel.
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, the ground granulated blast furnace slag in the utility model embodiment, in a kind of building aggregate processing machine Fine grinding device, including screen box 1, grinding device 7, aggregate tank 12 and shell 17 are equipped in the screen box 1 and to be obliquely installed Sieve 4, the side wall of screen box 1 offer coarse fodder outlet 5 at the minimum end position of corresponding sieve 4, and coarse fodder outlet 5 passes through coarse fodder Pipe 6 is connect with grinding device 7, and the pulverization roller 1 and pulverization roller 2 11 of relative rotation, pulverization roller one are equipped in grinding device 7 10 and the surface of pulverization roller 2 11 be mounted on multiple crushing tooths, the bottom of the grinding device 7 is infundibulate, grinding device 7 Bottom connect with aggregate tank 12, the bottom of the screen box 1 is connect by fines pipe 13 with aggregate tank 12, the aggregate tank 12 Bottom connect with shell 17 by the first material blanking tube 14, a side position of the shell 17 is equipped with motor 15, motor 15 Output end is connect with shaft 16, and the end of shaft 16 is fixedly connected with grinding cone 19, is reserved between grinding cone 19 and shell 17 Working clearance, the outside of shaft 16 are further fixed on helical blade 20, for by the ground granulated blast furnace slag in the first material blanking tube 14 It is sent in the working clearance between grinding cone 19 and shell 17, when work, ground granulated blast furnace slag is poured into screen box 1 Interior, after the screening by sieve 4, ground granulated blast furnace slag is divided into coarse fodder and fines, and coarse fodder enters powder from coarse fodder outlet 5 In crushing device 7, the pulverization roller 1 and pulverization roller 2 11 relatively rotated is crushed, and smashed coarse fodder drops into aggregate tank In 12, and fines then drops into the bottom of screen box 1, and is entered directly into aggregate tank 12 by fines pipe 13, later fines It is entered in shell 17 from the first material blanking tube 14, motor drives shaft 16 to rotate, and helical blade 20 will be in the first material blanking tube 14 Ground granulated blast furnace slag was sent in the working clearance between grinding cone 19 and shell 17, the grinding cone 19 relatively rotated later It is ground with shell 17, the bottom of shell 17 is equipped with the second material blanking tube 18 for discharging, the motor 15 and power supply and control System switch is electrically connected.
The inside of the screen box 1 is fixed with guide pad 2, material channel 21 is constituted between guide pad 2 and sieve 4, and lead Material block 2 is arcuation towards sieve 4 over there, and material channel 21 is first in the direction of motion of coarse fodder in carrying over ground granulated blast furnace slag Narrow after broadening and broaden again, the slave material channel 21 for preventing ground granulated blast furnace slag from excessively concentrating flows out, and helps to promote granulation The filter effect of ground granulated blast furnace slag.
The bottom of the sieve 4 is equipped with vibrating motor 3.
The housing 9 that section is in the figure of eight is installed, by 2 11 envelope of pulverization roller 1 and pulverization roller in the grinding device 7 Mounted in inside, the surface of the housing 9 offers multiple discharge holes 8, and in the course of work, it is straight to be less than discharge hole 8 for partial size after crushing The coarse fodder of diameter can be fallen from discharge hole 8, and the biggish coarse fodder of partial size then continues to stay in housing 9 and is crushed.
It is described grinding cone 19 and shell 17 between working clearance in the direction of motion along ground granulated blast furnace slag by It is decrescence small, convenient for promoting grinding effect.
The outside of the shell 17 is equipped with the cooling device for cooling down to shell 17.
Control valve is installed on first material blanking tube 14, and material-level detecting device is installed in aggregate tank 12, it can be with The opening degree that control valve is controlled according to the material position in aggregate tank 12 guarantees the smooth progress of entire fine grinding operation.
The working principle of the utility model is: ground granulated blast furnace slag is poured into screen box 1, when work through being sieved After the screening of net 4, ground granulated blast furnace slag is divided into coarse fodder and fines, and coarse fodder enters grinding device 7 from coarse fodder outlet 5 Interior, the pulverization roller 1 and pulverization roller 2 11 relatively rotated is crushed, and smashed coarse fodder drops into aggregate tank 12, and Fines then drops into the bottom of screen box 1, and is entered directly into aggregate tank 12 by fines pipe 13, and fines is fallen from first later Expects pipe 14 enters in shell 17, and motor drives shaft 16 to rotate, and helical blade 20 is by the granulated blast-furnace in the first material blanking tube 14 Slag powders were sent in the working clearance between grinding cone 19 and shell 17, grinding cone 19 and the shell 17 relatively rotated later It is ground, so that the fineness of ground granulated blast furnace slag meets the requirements, and is flowed out from the second material blanking tube 18.
It should be strongly noted that screen box 1, grinding device 7, aggregate tank 12 and shell 17 are existing in the technical program There is an application of technology, and innovation screen box 1, grinding device 7, aggregate tank 12 and shell 17 being applied in combination for the technical program Point can effectively make the fineness of ground granulated blast furnace slag reach the use demand of aggregate.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. it is a kind of building aggregate processing machine in ground granulated blast furnace slag fine grinding device, including screen box (1), grinding device (7), Aggregate tank (12) and shell (17), which is characterized in that the sieve (4) being obliquely installed, screen box are installed in the screen box (1) (1) side wall offers coarse fodder outlet (5) at the minimum end position of corresponding sieve (4), and coarse fodder exports (5) and passes through coarse fodder pipe (6) it is connect with grinding device (7), the pulverization roller one (10) and pulverization roller two (11) of relative rotation is installed in grinding device (7), The surface of pulverization roller one (10) and pulverization roller two (11) is mounted on multiple crushing tooths, and the bottom of the grinding device (7) is leakage The bottom of bucket shape, grinding device (7) is connect with aggregate tank (12), and the bottom of the screen box (1) passes through fines pipe (13) and collection The bottom of batch can (12) connection, the aggregate tank (12) is connect by the first material blanking tube (14) with shell (17), the shell (17) a side position is equipped with motor (15), and the output end of motor (15) is connect with shaft (16), the end of shaft (16) with Grinding cone (19) is fixedly connected, and is reserved with the working clearance between grinding cone (19) and shell (17), the outside of shaft (16) is also solid Surely there are helical blade (20), for the ground granulated blast furnace slag in the first material blanking tube (14) to be sent to grinding cone (19) and shell (17) in the working clearance between, the bottom of shell (17) is equipped with the second material blanking tube (18) for discharging, the motor (15) It is electrically connected with power supply and control switch.
2. the ground granulated blast furnace slag fine grinding device in a kind of building aggregate processing machine according to claim 1, feature It is, the inside of the screen box (1) is fixed with guide pad (2), constitutes material channel between guide pad (2) and sieve (4) (21), and guide pad (2) towards sieve (4) is arcuation over there, and material channel (21) is thick in carrying over ground granulated blast furnace slag It first broadens to narrow afterwards in the direction of motion of material and broaden again.
3. the ground granulated blast furnace slag fine grinding device in a kind of building aggregate processing machine according to claim 2, feature It is, the bottom of the sieve (4) is equipped with vibrating motor (3).
4. the ground granulated blast furnace slag fine grinding device in a kind of building aggregate processing machine according to claim 1, feature It is, the housing (9) that section is in the figure of eight is installed, by pulverization roller one (10) and pulverization roller two in the grinding device (7) (11) it is encapsulated in inside, the surface of the housing (9) offers multiple discharge holes (8).
5. the ground granulated blast furnace slag fine grinding device in a kind of building aggregate processing machine according to claim 1, feature Be, it is described grinding cone (19) and shell (17) between working clearance in the direction of motion along ground granulated blast furnace slag by It is decrescence small.
6. the ground granulated blast furnace slag fine grinding device in a kind of building aggregate processing machine according to claim 1, feature It is, the outside of the shell (17) is equipped with the cooling device for cooling down to shell (17).
7. the ground granulated blast furnace slag fine grinding device in a kind of building aggregate processing machine according to claim 1, feature It is, control valve is installed, and material-level detecting device is installed in aggregate tank (12) on first material blanking tube (14).
CN201820101544.0U 2018-01-22 2018-01-22 A kind of ground granulated blast furnace slag fine grinding device built in aggregate processing machine Active CN208574745U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108273634A (en) * 2018-01-22 2018-07-13 郑东亮 A kind of ground granulated blast furnace slag fine grinding device built in aggregate processing machine
CN109865553A (en) * 2019-04-22 2019-06-11 哈尔滨学院 A kind of chemical abrasive device
CN111974531A (en) * 2020-08-05 2020-11-24 昆明理工大学 Slag granulating and crushing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108273634A (en) * 2018-01-22 2018-07-13 郑东亮 A kind of ground granulated blast furnace slag fine grinding device built in aggregate processing machine
CN109865553A (en) * 2019-04-22 2019-06-11 哈尔滨学院 A kind of chemical abrasive device
CN111974531A (en) * 2020-08-05 2020-11-24 昆明理工大学 Slag granulating and crushing equipment

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