CN113145236B - Intelligent crushing equipment for nonmetallic ore and production method - Google Patents
Intelligent crushing equipment for nonmetallic ore and production method Download PDFInfo
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- CN113145236B CN113145236B CN202110416469.3A CN202110416469A CN113145236B CN 113145236 B CN113145236 B CN 113145236B CN 202110416469 A CN202110416469 A CN 202110416469A CN 113145236 B CN113145236 B CN 113145236B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/007—Mills with rollers pressed against a rotary horizontal disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/34—Passing gas through crushing or disintegrating zone gas being recirculated to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/40—Adding fluid, other than for crushing or disintegrating by fluid energy with more than one means for adding fluid to the material being crushed or disintegrated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to intelligent crushing equipment and a production method for nonmetallic ores, and the intelligent crushing equipment comprises an intelligent vertical mill and a collector, wherein a dust gas inlet of the collector is connected with a powder outlet at the top of the intelligent vertical mill through a dust collecting pipe, a clean gas outlet of the collector is connected with an inlet of an exhaust fan through a gas outlet pipe, and an outlet of the exhaust fan is connected with an air inlet of the intelligent vertical mill through a return air pipe; the intelligent cylinder side that founds the mill is equipped with screw conveyer and its output end stretches into the barrel, the screw conveyer outside is equipped with the mechanism that sprays to the material water spray, the intelligent cylinder that founds the mill sets firmly vibration sensor on. The invention can increase the water spraying amount of the spraying pipe through the controller, increase the humidity of the non-metal mineral material, and also can reduce the feeding amount by controlling the rotation of the screw conveyor, thereby effectively reducing the vibration of the grinding mill and ensuring the stability of the whole work.
Description
Technical Field
The invention relates to the field of non-metallic ore crushing equipment, in particular to intelligent non-metallic ore crushing equipment and a production method.
Background
The intelligent vertical mill crushes the non-metallic mineral materials by the rotation of the millstone and the matching of the grinding roller; the working environment inside the grinding mill is severe, and a plurality of factors can influence the working condition of the grinding mill, wherein vibration and temperature are more important; meanwhile, the internal parts of the grinding machine have higher requirements for dust resistance, and the existing intelligent vertical mill has defects in the aspects of controlling vibration and temperature.
Disclosure of Invention
In view of this, the present invention provides an intelligent crushing apparatus for non-metallic ore and a production method thereof, which can effectively reduce the vibration of a mill and ensure the stability of the whole operation by increasing the humidity of the non-metallic ore material.
The invention is realized by adopting the following scheme: an intelligent smashing device for nonmetallic ores comprises an intelligent vertical mill and a collector, wherein a dust gas inlet of the collector is connected with a powder outlet at the top of the intelligent vertical mill through a dust collecting pipe, a clean gas outlet of the collector is connected with an inlet of an exhaust fan through a gas outlet pipe, and an outlet of the exhaust fan is connected with an air inlet of the intelligent vertical mill through a return air pipe; the intelligent cylinder side part that founds the mill is equipped with screw conveyer and its output end portion stretches into the barrel, the screw conveyer outside is equipped with the mechanism that sprays to the material water spray, the intelligent cylinder that founds the mill sets firmly vibration sensor on.
Further, the spraying mechanism comprises a spraying opening located on the upper side of the screw conveyor, a surrounding plate surrounding the spraying opening is fixedly connected to the spraying opening, the inner wall of the surrounding plate is fixedly connected with a spraying pipe extending into the spraying opening, a spraying head is installed at the lower end of the spraying pipe, and a flow regulating valve used for regulating the water quantity is arranged on the spraying pipe.
Furthermore, a powder outlet and an air inlet of the intelligent vertical mill are respectively provided with a temperature sensor, an exhaust pipe and a supplementary air pipe which are respectively communicated with the return air pipe are connected to the return air pipe, and the exhaust pipe and the supplementary air pipe are respectively provided with an air volume regulating valve for regulating the air volume.
Furthermore, the collector adopts a pulse cloth bag collector, the temperature sensor and the vibration sensor are electrically connected with a signal input end of a controller, and the flow regulating valve, the air volume regulating valve and a motor of the screw conveyer are electrically connected with a signal output end of the controller.
Furthermore, a grinding disc and a grinding roller are arranged in the middle of a cylinder body of the intelligent vertical mill, the grinding roller is installed at the front end of a grinding roller shaft, the grinding roller shaft is installed in a grinding roller seat, the grinding roller seat is arranged in a casing, the front end of the grinding roller shaft extends out of an opening in the front end of the casing, an annular seat extending into the opening in the casing is arranged at the rear end of the grinding roller, a dustproof ring is welded on the inner side of the opening in the casing, and a gap is reserved between the dustproof ring and the annular seat; the rear end of the shell is provided with an air inlet connected with an air pipe.
Furthermore, the grinding roller is in rotating fit with the grinding roller shaft through a bearing, the front end of the grinding roller is connected with a front end cover, the rear end of an annular seat of the grinding roller is connected with a rear end cover, at least one circle of annular grooves are formed in the front end face of the grinding roller seat, and at least one circle of annular convex teeth which correspond to the annular grooves one to one and extend into the annular grooves are formed in the rear end face of the rear end cover.
Furthermore, a transition sleeve positioned on the inner side of the rear end cover is sleeved on the grinding roller shaft, a plurality of oil seals are arranged between the rear end cover and the transition sleeve, and a dustproof baffle plate blocked at the rear end of the middle hole of the rear end cover is clamped between the transition sleeve and the grinding roller seat.
Furthermore, a material scraping mechanism is arranged on a grinding track of the grinding disc between two adjacent grinding rollers; the scraping mechanism comprises an overlooking arc-shaped scraping plate, the two ends of the scraping plate are in a wedge shape, the lower edge of the scraping plate is close to the inner surface of the grinding channel, one end of the scraping plate facing the motion direction of the material is positioned at or close to the outer side of the grinding channel, and the other end of the scraping plate is positioned at or close to the middle position in the width direction of the grinding channel.
Furthermore, the upper side of the scraper is connected with a baffle extending towards the middle; the welding of baffle upside has the vertical connecting plate of perpendicular to baffle, there is the transition support vertical slot hole with bolt complex in the vertical connecting plate outside through bolted connection, the transition support is connected through bolt and the fixed bolster that welds in barrel middle part inner wall to one end outwards.
Furthermore, intelligent vertical mill lower part is equipped with the host computer, and the host computer comprises speed reducer and main motor, be equipped with first flange on the main shaft of main motor, be equipped with the second flange with first flange joint on the power input shaft of speed reducer, the main motor periphery is equipped with a wind-guiding housing, leave the wind-guiding passageway between wind-guiding housing and the main motor, first flange is connected with the connection pad that is located wind-guiding housing one end inboard towards one end, the peripheral welding of connection pad has the go-between, the go-between peripheral part is equipped with can be towards the axial flow leaf that the wind-guiding housing other end was bloied when rotating along with the connection pad.
According to the production method of the intelligent nonmetal ore crushing equipment, the intelligent vertical mill crushes nonmetal ore materials, and dust in the intelligent vertical mill is sucked into a collector to be collected through negative pressure generated by air suction of the exhaust fan; the clean air without dust returns to the intelligent vertical mill through the exhaust fan; when the vibration sensor detects that the vibration of the intelligent vertical mill exceeds a set value, the water spraying amount is increased by controlling the flow regulating valve, so that the humidity of the material is increased; when the temperature of the powder outlet of the intelligent vertical mill exceeds a set value, the air volume regulating valve of the exhaust pipe is controlled to increase the exhaust volume, and meanwhile, the air volume regulating valve of the air supplementing pipe is controlled to increase the air intake volume, so that the air inlet temperature of the air inlet of the intelligent vertical mill is regulated.
Compared with the prior art, the invention has the following beneficial effects:
(1) The water spraying amount of the spraying pipe can be increased through the controller, the humidity of the non-metal mineral materials can be increased, and the feeding amount can be reduced by controlling the rotation of the screw conveyor, so that the vibration of the grinding mill is effectively reduced, and the stability of the whole work is ensured;
(2) The return air pipe can supplement gas with lower external temperature by discharging part of high-temperature gas, thereby reducing the air inlet temperature of the grinding mill and ensuring the stability of the internal temperature;
(3) The grinding roller has a multi-channel dustproof structure, the dustproof effect is good, dust can be effectively prevented from polluting a bearing between the grinding roller and a grinding roller shaft, the service life of the bearing is prolonged, and the working performance of the grinding roller is ensured;
(4) The main motor has a self-cooling function, the cooling effect is good, the temperature rise of the motor can be effectively reduced, the working performance of the motor is improved, and the service life of the main motor is prolonged.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall configuration of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an intelligent vertical mill according to an embodiment of the invention;
FIG. 3 is a schematic view of the construction of a screw conveyor according to an embodiment of the present invention;
FIG. 4 is a schematic view of a grinding roll installation according to an embodiment of the invention;
FIG. 5 is a view taken along line K in FIG. 4;
FIG. 6 is a view taken along line H of FIG. 4;
FIG. 7 is a top view of the scraper mechanism of an embodiment of the present invention;
FIG. 8 is a perspective view of a scraping mechanism in an embodiment of the present invention;
FIG. 9 is an elevation view of a scraping mechanism in an embodiment of the present invention;
FIG. 10 is a side view of a host configuration in an embodiment of the invention;
the numbering in the figures illustrates: 1-intelligent vertical mill, 2-cylinder, 3-screw conveyer, 4-spraying mechanism, 5-powder outlet, 6-grading wheel, 7-dust collecting pipe, 8-collector, 9-air outlet pipe, 10-spraying outlet, 11-coaming, 12-spraying pipe, 13-spraying head, 14-air outlet pipe, 15-air supplementing pipe, 16-vibration sensor, 17-air return pipe, 18-exhaust fan, 100-grinding roller seat, 110-annular groove, 200-grinding roller shaft, 210-transition sleeve, 220-dustproof baffle, 300-grinding roller, 310-annular seat, 320-front end cover, 330-rear end cover, 331-annular convex tooth, 332-oil seal, 400-casing, 410-dustproof ring, 420-air inlet, 500-grinding disc, 510-grinding channel, 600-scraping mechanism, 610-scraping plate, 620-baffle, 630-vertical connecting plate, 640-transition support, 650-fixed support, 660-reinforcing plate, 700-speed reducer, 800-second flange, 800-main flange, first flange, 810-casing, 810-guiding blade, 830-842, and axial flow blade channel, and 650-820-842.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1 to 10, an intelligent crushing device for nonmetallic ores comprises an intelligent vertical mill 1 and a collector 8, wherein a dust gas inlet of the collector 8 is connected with a powder outlet 5 at the top of the intelligent vertical mill 1 through a dust collecting pipe 7, a clean gas outlet of the collector 8 is connected with an inlet of an exhaust fan 18 through an air outlet pipe 9, and an outlet of the exhaust fan 18 is connected with an air inlet of the intelligent vertical mill 1 through an air return pipe 17; a spiral conveyor 3 is arranged on the side part of the cylinder 2 of the intelligent vertical mill 1, the output end part of the spiral conveyor 3 extends into the cylinder 2, a spraying mechanism 4 for spraying water to materials is arranged outside the spiral conveyor 3, and a vibration sensor 16 is fixedly arranged on the cylinder 2 of the intelligent vertical mill 1; when vibration sensor detected that the vibration exceeded the setting value, then the accessible controller increased the water spray volume of shower, increased the humidity of non-metallic mineral material, also can reduce the feeding volume through the rotation of control screw conveyer, can effectively reduce the vibration of mill, guaranteed whole job stabilization nature.
In this embodiment, spray mechanism 4 is including being located the mouth 10 that sprays of screw conveyer upside, it encloses into bounding wall 11 of a week to link firmly on the mouth 10 to spray, bounding wall 11 inner wall links firmly the shower 12 that stretches into in the mouth that sprays, shower lower extreme installation shower head 13, be equipped with the flow control valve that is used for the regulating pondage on the shower.
In this embodiment, the powder outlet and the air inlet of the intelligent vertical mill 1 are respectively provided with a temperature sensor, the return air pipe is connected with an exhaust pipe 14 and an air supplement pipe 15 which are respectively communicated with the return air pipe, and the exhaust pipe 14 and the air supplement pipe 15 are respectively provided with an air volume adjusting valve for adjusting air volume; because the intelligent gas that carries the dust that 1 meal outlet of vertical mill came out is steam, can make inside overheated influence device normal work in if the whole refluences of steam go into the mill, so pass through the blast pipe discharge with the partial gas of return air hose when meal outlet high temperature (mill built-in high temperature promptly), the lower gas of outside temperature is inputed to the rethread air supplement pipe, and then reduces air inlet temperature, guarantees the stability of inside temperature.
In this embodiment, the collector adopts a pulse bag collector, the temperature sensor and the vibration sensor are electrically connected with a signal input end of a controller, and the flow control valve, the air volume control valve and the motor of the screw conveyor are electrically connected with a signal output end of the controller. The main motor 800 of the intelligent vertical mill is also electrically connected with the signal output end of the controller, the working condition of the main motor is also related to the water spraying amount, the material viscosity is increased when the water spraying amount is too large, the load of the main motor is increased, and therefore the water spraying amount is reduced by controlling the flow regulating valve through the controller when the load of the main motor is too large. The above control principle is conventional technology, and the component model and the control principle are not specifically explained here.
In this embodiment, a grinding disc 500 and a grinding roller 300 are arranged in the middle of a barrel 2 of the intelligent vertical mill 1, the grinding roller 300 is installed at the front end of a grinding roller shaft 200, the grinding roller shaft 200 is installed in a grinding roller seat 100, the grinding roller seat 100 is arranged in a casing 400, the front end of the grinding roller shaft 200 extends out of the front end opening of the casing 400, the rear end of the grinding roller 300 is provided with an annular seat 310 extending into the casing opening, a dust-proof ring 410 is welded on the inner side of the casing 400 opening, and a gap is reserved between the dust-proof ring 410 and the annular seat 310; the rear end of the casing 400 is provided with an air inlet 420 connected with an air pipe; the dust-proof ring is used for reducing the gap between the opening of the machine shell and the grinding roller to form first dust prevention; meanwhile, air is introduced through the air inlet 420 at the rear end of the machine shell to increase the pressure in the machine shell, and the air flows out from the gap between the dustproof ring 410 and the annular seat 310, so that dust can be prevented from entering the machine shell through the gap to form a second dustproof channel; the dustproof device has good dustproof effect, can effectively prevent dust from entering the casing to pollute the bearing between the grinding roller and the grinding roller shaft, and ensures the working performance of the grinding roller.
In this embodiment, the grinding roller 300 is rotatably engaged with the grinding roller shaft 200 through a bearing, the front end of the grinding roller 300 is connected with a front end cap 320, the rear end of an annular seat of the grinding roller is connected with a rear end cap 330, the front end surface of the grinding roller seat 400 is provided with at least one ring of annular grooves 110, and the rear end surface of the rear end cap 330 is provided with at least one ring of annular convex teeth 331 which correspond to the annular grooves one by one and extend into the annular grooves; the front end cover seals the front end of the grinding roller, the rear end of the rear end cover is close to the front end of the grinding roller seat but does not contact with the grinding roller seat, a labyrinth passage is formed by matching the annular convex teeth and the annular groove, a third dust prevention passage is formed, and dust entering the shell can be effectively prevented from further entering a space between the grinding roller and the grinding roller shaft through the rear end cover.
In this embodiment, the grinding roller shaft 200 is sleeved with a transition sleeve 210 located at the inner side of a rear end cover, a plurality of oil seals 332 are arranged between the rear end cover 330 and the transition sleeve 210, and a dustproof baffle 220 blocked at the rear end of a central hole in the rear end cover is clamped between the transition sleeve 210 and the grinding roller base 100; a gap is reserved between the periphery of the dustproof baffle and the inner wall of the rear end of the middle hole of the rear end cover to avoid interference on rotation of the rear end cover, and the dustproof baffle is used as a fourth dust prevention channel to further prevent dust from entering between the grinding roller and the grinding roller shaft.
In this embodiment, a scraping mechanism 600 is disposed on the grinding path of the grinding disc 500 between two adjacent grinding rollers 300; the scraping mechanism 600 comprises a scraping plate 610 which is arc-shaped in overlook, two ends of the scraping plate 610 are wedge-shaped, the lower edge of the scraping plate 610 is close to the inner surface of the grinding channel 510, one end of the scraping plate 610 facing the material moving direction is positioned at or close to the outer side of the grinding channel 510, and the other end of the scraping plate 610 is positioned at or close to the middle position in the width direction of the grinding channel 510; because the intermediate position between grinding roller and the mill way is the best to the material effect of milling, the scraper blade of scraping the material mechanism not only can play the effect of scraping the material, avoids the material to adhere to on the mill way, has the guide effect to the material simultaneously, makes the material get into next grinding roller below intermediate position, improves the effect of milling greatly.
In this embodiment, a baffle 620 extending toward the middle is connected to the upper side of the scraper 610; the baffle has the effect of keeping off the material, can block great granule material, avoids the grinding roller to rotate along with the mill and makes and throw away great granule material, makes it can stay and continue to mill in the mill way.
In this embodiment, a vertical connecting plate 630 perpendicular to the baffle is welded on the upper side of the baffle 620, the outer side of the vertical connecting plate 630 is connected with a transition support 640 through a bolt, a vertical long hole matched with the bolt is formed in the vertical connecting plate, and the outward end of the transition support is connected with a fixing support 650 welded on the inner wall of the middle part of the barrel 2 through a bolt; adopt vertical slot hole cooperation between vertical connecting plate and the bolt, be favorable to adjusting the height of scraper blade, the installation of being convenient for, simultaneously, can reduce the position of scraper blade through adjusting after the scraper blade wearing and tearing.
In this embodiment, the transition support is I-shaped, and a reinforcing plate 660 is further welded between the vertical connecting plate and the baffle.
In this embodiment, the lower part of the intelligent vertical mill 1 is provided with a main machine, the main machine is composed of a speed reducer and a main motor, and the grinding disc is arranged on a power output end on the upper side of the speed reducer; a first flange 810 is arranged on a main shaft of the main motor 800, a second flange 710 connected with the first flange is arranged on a power input shaft of the speed reducer 700, a wind guide housing 820 is arranged on the periphery of the main motor 800, a wind guide channel 830 is reserved between the wind guide housing and the motor, the first flange 810 is connected with a connecting disc 840 located on the inner side of one end of the wind guide housing towards one end, a connecting ring 841 is welded on the outer periphery of the connecting disc, and an axial flow blade 842 capable of blowing towards the other end of the wind guide housing when rotating along with the connecting disc is arranged on the outer periphery of the connecting ring; according to the invention, the axial flow blade is additionally arranged on the flange for connecting the motor and the speed reducer, so that the axial flow blade is driven to rotate when the motor works, and air blown from one end to the other end is formed in the air guide channel in the air guide housing, so that the shell of the motor is cooled, the temperature rise of the motor is reduced, the working performance of the motor is improved, and the service life of the motor is prolonged.
According to the production method of the intelligent nonmetal ore crushing equipment, materials are sent into the intelligent vertical mill by the screw conveyer, the intelligent vertical mill is used for crushing nonmetal ore materials by matching the grinding disc and the grinding roller, and dust in the intelligent vertical mill is sucked into the collector for collection by negative pressure generated by air suction of the exhaust fan; the clean air without dust returns to the intelligent vertical mill through the exhaust fan; when the vibration sensor detects that the vibration of the intelligent vertical mill exceeds a set value, the water spraying amount is increased by controlling the flow regulating valve, so that the humidity of the material is improved, and the feeding amount can be reduced by controlling the rotating speed of the screw conveyor; when the temperature of the powder outlet of the intelligent vertical mill exceeds a set value, the air volume adjusting valve of the exhaust pipe is controlled to increase the exhaust volume, and meanwhile, the air volume adjusting valve of the air supplementing pipe is controlled to increase the air inlet volume, so that the adjustment of the inlet air temperature of the air inlet of the intelligent vertical mill is realized.
Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.
If the invention discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding) can, of course, also be replaced by one-piece structures (e.g. manufactured in one piece using a casting process) (unless it is obvious that one-piece processes cannot be used).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides a non-metallic ore intelligence crushing apparatus which characterized in that: the device comprises an intelligent vertical mill and a collector, wherein a dust gas inlet of the collector is connected with a powder outlet at the top of the intelligent vertical mill through a dust collecting pipe, a clean gas outlet of the collector is connected with an inlet of an exhaust fan through a gas outlet pipe, and an outlet of the exhaust fan is connected with an air inlet of the intelligent vertical mill through an air return pipe; a spiral conveyor is arranged on the side part of the intelligent vertical mill cylinder, the output end part of the spiral conveyor extends into the cylinder, a spraying mechanism for spraying water to materials is arranged outside the spiral conveyor, and a vibration sensor is fixedly arranged on the intelligent vertical mill cylinder; the spraying mechanism comprises a spraying opening positioned at the upper side of the screw conveyor, a surrounding plate surrounding the spraying opening is fixedly connected to the spraying opening, a spraying pipe extending into the spraying opening is fixedly connected to the inner wall of the surrounding plate, a spraying head is installed at the lower end of the spraying pipe, and a flow regulating valve used for regulating water quantity is arranged on the spraying pipe; temperature sensors are respectively arranged at the powder outlet and the air inlet of the intelligent vertical mill, an exhaust pipe and an air supplementing pipe which are respectively communicated with the return air pipe are connected to the side of the return air pipe, and air volume adjusting valves for adjusting air volume are respectively arranged on the exhaust pipe and the air supplementing pipe; the intelligent vertical mill is characterized in that a grinding disc and a grinding roller are arranged in the middle of a cylinder body of the intelligent vertical mill, the grinding roller is installed at the front end of a grinding roller shaft, the grinding roller shaft is installed in a grinding roller seat, the grinding roller seat is arranged in a machine shell, the front end of the grinding roller shaft extends out of an opening at the front end of the machine shell, an annular seat extending into the opening of the machine shell is arranged at the rear end of the grinding roller, a dustproof ring is welded at the inner side of the opening of the machine shell, and a gap is reserved between the dustproof ring and the annular seat; the rear end of the shell is provided with an air inlet connected with an air pipe; the grinding roller is rotationally matched with a grinding roller shaft through a bearing, the front end of the grinding roller is connected with a front end cover, the rear end of an annular seat of the grinding roller is connected with a rear end cover, at least one circle of annular grooves are formed in the front end surface of the grinding roller seat, and at least one circle of annular convex teeth which correspond to the annular grooves one by one and extend into the annular grooves are formed in the rear end surface of the rear end cover; a transition sleeve positioned on the inner side of the rear end cover is sleeved on the grinding roller shaft, a plurality of oil seals are arranged between the rear end cover and the transition sleeve, and a dustproof baffle plate blocking the rear end of a middle hole in the rear end cover is clamped between the transition sleeve and the grinding roller seat; a material scraping mechanism is arranged on a grinding wheel grinding passage between two adjacent grinding rollers; the scraping mechanism comprises a scraping plate which is arc-shaped in overlooking, two ends of the scraping plate are wedge-shaped, the lower edge of the scraping plate is close to the inner surface of the grinding channel, one end of the scraping plate facing the moving direction of the material is positioned at or close to the outer side of the grinding channel, and the other end of the scraping plate is positioned at or close to the middle position in the width direction of the grinding channel; the upper side of the scraper is connected with a baffle plate extending towards the middle; a vertical connecting plate perpendicular to the baffle is welded on the upper side of the baffle, the outer side of the vertical connecting plate is connected with a transition support through a bolt, a vertical long hole matched with the bolt is formed in the vertical connecting plate, and the outward end of the transition support is connected with a fixing support welded on the inner wall of the middle part of the barrel through the bolt; the intelligent vertical mill crushes the non-metallic mineral materials, and the dust in the intelligent vertical mill is sucked into a collector for collection through the negative pressure generated by the exhaust fan; the clean air without dust returns to the intelligent vertical mill through the exhaust fan; when the vibration sensor detects that the vibration of the intelligent vertical mill exceeds a set value, the water spraying amount is increased by controlling the flow regulating valve, so that the humidity of the material is increased; when the temperature of the powder outlet of the intelligent vertical mill exceeds a set value, the air volume regulating valve of the exhaust pipe is controlled to increase the exhaust volume, and meanwhile, the air volume regulating valve of the air supplementing pipe is controlled to increase the air intake volume, so that the air inlet temperature of the air inlet of the intelligent vertical mill is regulated.
2. The intelligent crushing equipment for nonmetallic ore according to claim 1, characterized in that: the collector adopts a pulse cloth bag collector, the temperature sensor and the vibration sensor are electrically connected with a signal input end of a controller, and the flow regulating valve, the air volume regulating valve and the motor of the screw conveyor are electrically connected with a signal output end of the controller.
3. The intelligent crushing apparatus for nonmetallic mine according to claim 1, wherein: the intelligent vertical mill lower part is equipped with the host computer, and the host computer comprises speed reducer and main motor, be equipped with first flange on the main shaft of main motor, be equipped with the second flange of being connected with first flange on the power input shaft of speed reducer, main motor periphery is equipped with a wind-guiding housing, leave the wind-guiding passageway between wind-guiding housing and the main motor, first flange is connected with the connection pad that is located wind-guiding housing one end inboard towards one end, the peripheral portion welding of connection pad has the go-between, the go-between peripheral portion is equipped with can be towards the axial compressor blade that the wind-guiding housing other end was bloied when rotating along with the connection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416469.3A CN113145236B (en) | 2021-04-19 | 2021-04-19 | Intelligent crushing equipment for nonmetallic ore and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416469.3A CN113145236B (en) | 2021-04-19 | 2021-04-19 | Intelligent crushing equipment for nonmetallic ore and production method |
Publications (2)
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