Ilmenite fine powder production system

Abstract

The utility model discloses an ilmenite fine powder production system which comprises a mounting plate and a roller mill body fixedly mounted on the mounting plate, wherein a feeding belt is arranged on one side of the roller mill body; the screening box is arranged on the mounting plate, the screening box is communicated with the roller mill body, and a screening plate is fixedly mounted in the screening box; the vibrating mechanism is assembled on the screening box and the mounting plate; the placing frame is fixedly mounted on the mounting plate, and a feeding belt is arranged in the placing frame; and the adsorption mechanism is assembled on the placing frame. According to the ilmenite fine powder production system provided by the utility model, ore crushed by the roller mill is subjected to closed-loop screening, and unqualified ore is returned and crushed again, so that the ilmenite crushing effect of the roller mill is improved, the proportion of coarse particle minerals in ilmenite fine powder is reduced, the production energy consumption is saved, and the production cost is reduced. Under the condition of the same power consumption and the same grinding amount, the yield of fine powder is improved, and the enterprise benefit is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore crushing processing technical field especially relates to a titanium iron ore fine powder production system. BACKGROUND

[0002] Titanium iron ore is the oxide mineral of titanium and iron, also called titanomagnetite, and is the main ore for refining titanium. When recycling titanium iron ore, a titanium ore dressing plant generally crushes the titanium iron ore into fine powder, and then uses an ore dressing process to recycle the titanium iron ore to obtain titanium concentrate powder and iron concentrate powder. Currently, the titanium iron ore is generally crushed by using a roller mill, but the crushing effect is not ideal after the titanium iron ore is crushed by using the roller mill, and the +7mm particle size mineral in the crushed product accounts for more than 30%, which leads to a large proportion of large particle size mineral in the titanium iron ore fine powder entering the grinding bin, increases the load of the mill, affects the later grinding effect, reduces the yield of the fine powder, and the -7mm particle size mineral accounts for about 50% in the edge material of the roller mill, and the -7mm particle size mineral accounts for about 60% in the medium material, which leads to the qualified product in the edge material circulating in the roller mill, and the medium material containing part of unqualified products, thereby increasing the production energy consumption of the titanium iron ore fine powder. SUMMARY

[0003] The utility model provides a kind of titanium iron ore fine powder production system, to solve the problem of poor crushing effect and high production energy consumption of the titanium iron ore fine powder produced by roller mill raised in the above background.

[0004] To solve the above problems, the utility model is realized as follows: a kind of titanium iron ore fine powder production system, comprising: mounting plate;Fixedly installed on the mounting plate roller mill body, the roller mill body is used to crush the ore, one side of the roller mill body is provided with feeding belt, the feeding belt is used to feed in the roller mill body;Screening box is arranged on the mounting plate, the screening box and the roller mill body are communicated;Screening plate is fixedly installed in the screening box, the screening plate is used to screen the crushed ore;Vibration mechanism is assembled on the screening box and the mounting plate, the vibration mechanism is used to drive the screening plate vibration and screen the crushed ore;Place rack is fixedly installed on the mounting plate, feeding belt is arranged in the place rack, the feeding belt is used to convey screened ore;Suction mechanism is assembled on the place rack, the suction mechanism is used to adsorb and clean the iron and manganese steel in the ore on the feeding belt.

[0005] Preferably, the bottom of the roller mill body is fixedly installed with a discharge pipe, a hose is arranged on the screening box, and the hose and the discharge pipe are communicated.

[0006] Preferably, the vibrating mechanism comprises: a plurality of springs fixedly installed on the mounting plate, the top of the spring and the bottom of the screening box are fixedly connected; a vibrating motor fixedly installed on the bottom of the screening box, the vibrating motor is used for vibrating the screening box.

[0007] Preferably, the adsorbing mechanism comprises: a plurality of first electric telescopic rods fixedly installed on the placing rack; an electromagnet plate fixedly installed on the output shaft of the first electric telescopic rod, the electromagnet plate is used for adsorbing and cleaning the iron and manganese steel pieces in the broken ore on the feeding belt.

[0008] Preferably, the placing rack is provided with a spreading mechanism, the spreading mechanism is used for spreading the ore on the feeding belt, and the spreading mechanism comprises: a plurality of second electric telescopic rods fixedly installed on the placing rack; a spreading rack fixedly installed on the output shaft of the second electric telescopic rod, the spreading rack is used for spreading the ore on the feeding belt.

[0009] Preferably, the placing rack is provided with a dust removal mechanism, the dust removal mechanism is used for collecting dust in the ore, and the dust removal mechanism comprises: a collecting box fixedly installed on the placing rack, a filter bag is fixedly installed in the collecting box, the filter bag is used for filtering and collecting dust; a fan fixedly installed on the placing rack, the air inlet end of the fan is in communication with the collecting box; a connecting pipe fixedly installed on the collecting box; a collecting pipe fixedly installed on the placing rack, the collecting pipe and the connecting pipe are in communication, and a plurality of collecting openings are formed in the collecting pipe.

[0010] Preferably, one side of the screening box is provided with a conveying belt, and the conveying belt is used for feeding part of the ore screened by the screening plate.

[0011] Compared with the related art, the ilmenite fine powder production system has the following beneficial effects:

[0012] The ilmenite fine powder production system improves the crushing effect of the roller mill on ilmenite ore, reduces the proportion of coarse particle minerals in the ilmenite fine powder, saves production energy consumption, improves the fine powder yield under the same power consumption and grinding amount, and increases enterprise benefits. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view structural schematic diagram of the ilmenite fine powder production system provided by the utility model;

[0014] Figure 2 is Figure 1 a front view sectional view structural schematic diagram.

[0015] Figure 3 For Figure 2 The enlarged structural schematic view of part A shown in the figure;

[0016] Figure 4 The top view structural schematic view of the material spreading frame in the utility model.

[0017] The figure mark: 1, the mounting plate; 2, the roller mill body; 201, the feeding belt; 3, the screening box; 301, the hose; 4, the screening plate; 5, the placing frame; 6, the feeding belt; 7, the spring; 8, the vibration motor; 9, the first electric telescopic rod; 10, the electromagnet plate; 11, the second electric telescopic rod; 12, the material spreading frame; 13, the collection box; 14, the filter bag; 15, the fan; 16, the connecting pipe; 17, the collection pipe. DETAILED DESCRIPTION

[0018] Unless otherwise defined, 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; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description of the application herein including the appended claims should not be interpreted as implying any particular order among the steps of the method claimed; the terms "comprises", "comprising", "includes", "including" and "contains", "containing" as used herein are intended to cover a non-exclusive inclusion; the terms "first", "second" and the like in the description do not denote any order, quantity, combination or important or particularity, but are used to distinguish different objects.

[0019] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiments. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0020] The utility model embodiment provides a titanium iron fine powder production system, such as Figures 1-4As shown, the ilmenite fine powder production system comprises: a mounting plate 1; a roller mill body 2 fixedly installed on the mounting plate 1, which is used for crushing treatment of ores, one side of the roller mill body 2 is provided with a feeding belt 201, which is used for feeding in the roller mill body 2; a screening box 3 provided on the mounting plate 1, which is communicated with the roller mill body 2; a screening plate 4 fixedly installed in the screening box 3, which is used for screening the crushed ores; a vibrating mechanism assembled on the screening box 3 and the mounting plate 1, which is used for driving the screening plate 4 to vibrate to screen the crushed ores; a placing rack 5 fixedly installed on the mounting plate 1, the placing rack 5 is provided with a feeding belt 6, which is used for conveying the screened ores; an adsorption mechanism assembled on the placing rack 5, which is used for adsorbing and cleaning the iron and manganese steel parts in the ores on the feeding belt 6.

[0021] In the embodiment, when the ore is processed, the ore is fed into the roller mill body 2 through the feeding belt 201, the ore can be crushed by the roller mill body 2, the crushed ore is on the screening plate 4 in the screening box 3, the controller starts the vibration mechanism to drive the screening plate 4 to vibrate, so that the crushed ore can be screened, the qualified size ore is sent to the subsequent ore grinding bin, the unqualified size ore enters the feeding belt 6, and then the controller starts the adsorption mechanism to adsorb the iron and manganese steel parts in the ore on the feeding belt 6, so as to reduce the damage of the iron and manganese steel parts to the roller surface and the roller surface of the roller mill body 2 after the unqualified ore is fed back into the roller mill body 2. The impurity-removed ore is conveyed to the feeding belt 201 through the feeding belt 6, and is crushed by the roller mill body 2 through the feeding belt 201. Thus, the ore can be fully crushed, the crushing effect of the ore is improved, the ore can be processed by the whole system, the unqualified ore can be fed back for crushing, and the crushing effect of the ore is improved. The closed-circuit screening of the roller press discharge is obvious, the-6mm particle size mineral in the crushed fine powder product is greater than or equal to 88%, and the crushing quality is obviously improved. The crushed fine powder into the mill can improve the recovery rate and reduce the selection ratio. The recovery rate of ilmenite crushed by the existing technology roller mill is 56%, and the recovery rate of ilmenite crushed by the production system of the embodiment is 63%, which is 7% higher than that of the existing technology. At the same time, the crushed fine powder into the mill can reduce the use of the first-stage grinding steel ball, reduce the load of the mill and save power consumption. The average power consumption for producing iron concentrate powder from the ilmenite fine powder obtained by using the existing technology roller mill is 62 degrees of electricity per ton, and the average power consumption for producing iron concentrate powder from the ilmenite fine powder provided by the production system of the embodiment is 54 degrees of electricity per ton, which saves 8 degrees of electricity per ton. According to the annual production of 550,000 tons of iron concentrate powder, the system provided by the embodiment can save 440 million degrees of electricity per year, and the electricity cost is 179.52 million yuan. The recovery rate is increased by 7%, under the same power consumption and grinding amount, 250 tons of 58.2% grade iron concentrate can be produced per day, and 60000 tons of iron concentrate can be produced per year, which can increase the benefit of 3600 million yuan. Therefore, compared with the existing technology roller mill, the production system provided by the embodiment can generate a benefit of 3779.52 million yuan per year.

[0022] In a further preferred embodiment of the utility model, the bottom of the roller mill body 2 is fixedly provided with a discharge pipe, and the screening box 3 is provided with a hose 301, which is connected with the discharge pipe.

[0023] In the embodiment, the screen box 3 and the roller mill body 2 are communicated through the hose 301 and the downcomer, and the screen box 3 is vibrated through the hose 301.

[0024] In the further preferred embodiment of the utility model, the vibrating mechanism comprises: a plurality of springs 7 fixedly installed on the mounting plate 1, the top of the spring 7 being fixedly connected with the bottom of the screen box 3; a vibrating motor 8 fixedly installed at the bottom of the screen box 3, the vibrating motor 8 being used for vibrating the screen box 3.

[0025] In the embodiment, when the vibrating mechanism is used, the vibrating motor 8 is started through the controller, and the screen plate 4 is vibrated to screen the ore under the action of the spring 7.

[0026] In the further preferred embodiment of the utility model, the adsorbing mechanism comprises: a plurality of first electric telescopic rods 9 fixedly installed on the placing rack 5; an electromagnet plate 10 fixedly installed on the output shafts of the first electric telescopic rods 9, the electromagnet plate 10 being used for adsorbing and cleaning the iron and manganese steel pieces in the broken ore on the feeding belt 6.

[0027] In the embodiment, when the adsorbing mechanism is used, the first electric telescopic rod 9 is started through the controller to drive the electromagnet plate 10 to move downward by a certain position, the electromagnet plate 10 is started to adsorb and clean the iron and manganese steel pieces in the broken ore on the feeding belt 6, the damage of the iron and manganese steel pieces to the roller surface and the roller pin of the roller mill body 2 is reduced after the unqualified ore is fed back into the roller mill body 2, and the impurities adsorbed on the electromagnet plate 10 are cleaned when the roller mill body 2 stops running.

[0028] In the further preferred embodiment of the utility model, the placing rack 5 is provided with a spreading mechanism, the spreading mechanism is used for spreading the ore on the feeding belt 6, and the spreading mechanism comprises: a plurality of second electric telescopic rods 11 fixedly installed on the placing rack 5; a spreading rack 12 fixedly installed on the output shafts of the second electric telescopic rods 11, the spreading rack 12 being used for spreading the ore on the feeding belt 6.

[0029] In the embodiment, when the unqualified ore enters the feeding belt 6, the second electric telescopic rod 11 is started through the controller to drive the spreading rack 12 to move downward and contact the feeding belt 6, so that the ore can be spread on the feeding belt 6, and the electromagnet plate 10 can better adsorb and clean the iron and manganese steel pieces in the ore.

[0030] The utility model discloses further preferable embodiment, the dust removal mechanism is provided on the placing rack 5, the dust removal mechanism is used for collecting the dust in ore, the dust removal mechanism includes: the fixed mounting of collecting box 13 on the placing rack 5, the fixed mounting of filter bag 14 in collecting box 13, the filter bag 14 is used for filtering and collecting dust, the fixed mounting of fan 15 on the placing rack 5, the air inlet end of fan 15 with collecting box 13 is linked together, the fixed mounting of connecting pipe 16 on collecting box 13, the fixed mounting of collecting pipe 17 on the placing rack 5, collecting pipe 17 with connecting pipe 16 is linked together, be provided with a plurality of collection ports on collecting pipe 17.

[0031] In the embodiment, after ore enters the feeding belt 6, start fan 15 to make collecting pipe 17 form negative pressure, and some dust in the screening box 3 and the placing rack 5 is collected by collecting pipe 17 into filter bag 14, is collected and filtered, reduces the dust of dust, improves the working environment.

[0032] The utility model discloses further preferable embodiment, one side of screening box 3 is provided with conveyer belt, and the conveyer belt is used for feeding the part ore that screening board 4 screens.

[0033] In the embodiment, the qualified size ore that screening board 4 screens is fed by the conveyer belt.

[0034] In summary, compared with the prior art, the embodiment improves the crushing effect of the roller mill on ilmenite ore, reduces the proportion of coarse particle minerals in ilmenite fine powder, saves production energy consumption, and increases the enterprise benefit under the same power consumption and grinding amount.

[0035] In the several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Although the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still make modifications to the features of the embodiments of the present application without departing from the spirit of the present application, i.e. combining, deleting or making other adjustments to the features of the embodiments of the present application according to the circumstances, so as to obtain different, but essentially not deviating from the concept of the present application, other technical solutions. These technical solutions also belong to the scope of protection of the present application.

Claims

1. A system for producing ilmenite fine powder, characterized by: include: Mounting plate; A roller mill body is fixedly mounted on the mounting plate, and a feeding belt is provided on one side of the roller mill body; A screening box is provided on the mounting plate, the screening box being in communication with the roller mill body; A screening plate fixedly mounted in the screening box; A vibration mechanism assembled on the screening box and the mounting plate, the vibration mechanism comprising a plurality of springs fixedly mounted on the mounting plate and a vibration motor fixedly mounted on the bottom of the screening box, the top of the springs being fixedly connected to the bottom of the screening box; A placement rack fixedly mounted on the mounting plate, wherein a feeding belt is provided in the placement rack; The adsorption mechanism is assembled on the placement rack, and the adsorption mechanism includes a plurality of first electric telescopic rods fixedly mounted on the placement rack and an electromagnet plate fixedly mounted on the output shafts of the plurality of first electric telescopic rods.

2. The ilmenite fine powder production system according to claim 1, characterized in that: A feeding pipe is fixedly installed at the bottom of the roller mill body, and a hose is provided on the screening box, and the hose is communicated with the feeding pipe.

3. The ilmenite fine powder production system according to claim 1, characterized in that: The placing rack is provided with a material spreading mechanism, which includes a plurality of second electric telescopic rods fixedly mounted on the placing rack and a material spreading rack fixedly mounted on the output shafts of the plurality of second electric telescopic rods.

4. The ilmenite fine powder production system according to claim 1, characterized in that: A dust removal mechanism is provided on the placement rack, and the dust removal mechanism includes a collection box, a collection pipe and a fan fixedly installed on the placement rack. A filter bag is fixedly installed in the collection box, and the air inlet end of the fan is connected to the collection box. A connecting pipe is fixedly installed on the collection box, and the collection pipe is connected to the connecting pipe. A plurality of collection ports are opened on the collection pipe.

5. The ilmenite fine powder production system according to claim 1, characterized in that: A conveyor belt is provided on one side of the screening box.

Images