CN203470063U - Segregation-preventing ore blending system of high-pressure roller grinding machine - Google Patents
Segregation-preventing ore blending system of high-pressure roller grinding machine Download PDFInfo
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- CN203470063U CN203470063U CN201320574425.4U CN201320574425U CN203470063U CN 203470063 U CN203470063 U CN 203470063U CN 201320574425 U CN201320574425 U CN 201320574425U CN 203470063 U CN203470063 U CN 203470063U
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- rubber belt
- belt conveyor
- discharging rubber
- pressure roller
- segregation
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Abstract
The utility model belongs to the technical field of mineral separation of mines, and particularly relates to a segregation-preventing ore blending system of a high-pressure roller grinding machine. The segregation-preventing ore blending system is characterized by comprising a material separating and batching system, a material collecting and transporting rubber belt machine and a stirring system, wherein the material separating and batching system comprises a raw material bin and a plus sieve returning material bin, a raw material bin chute and a plus sieve returning material bin chute, a pneumatic valve arranged on the raw material bin chute and an outlet of the plus sieve returning material bin chute, a discharging rubber belt machine I, a discharging rubber belt machine II and a head funnel arranged on the joint of the discharging rubber belt machine I and the discharging rubber belt machine II, and the material collecting and transporting rubber belt machine is arranged below the outlet of the head funnel. The segregation-preventing ore blending system provided by the utility model has the advantages that a new material and a plus sieve returning material are respectively fed into the two material bins, namely the raw material bin and the plus sieve returning material bin, the pneumatic valve controls the mixing ratio of the new material and the plus sieve returning material according to the granularities of the new material and the plus sieve returning material and the ore properties, the reasonable ore blending is realized, a condition that the new material and the plus sieve returning material are simultaneously fed into the same ore bin so that a material segregation phenomenon is avoided, and the feeding continuity and stability of the high-pressure roller grinding machine can be met.
Description
Technical field
The utility model belongs to mine ore dressing technical field, especially relates to the anti-segregation ore blending system of a kind of high-pressure roller mill.
Background technology
High-pressure roller mill is that German Schoenert teaches the design eighties in 20th century, makes two roller disintegrating apparatus of material fragmentation under static pressure state with lamination smashing principle, is widely applied in recent years in metallurgical mine field.The technological process generally adopting is at present the closed circuit flow process of high-pressure roller mill, after high-pressure roller mill, configures coarse grain vibratory sieve, and high-pressure roller mill product is carried out to classification, oversize together with newly feeding material as high-pressure roller mill feed.While working due to high-pressure roller mill, must guarantee to be full of material between two rollers, it is too large that size distribution on roller cross direction can not differ, therefore, if enter the material of high-pressure roller mill, produced serious segregation by the skewness causing on roller is wide, to make high-pressure roller mill generation deflection, and cause two roller gaps to have big difference and frequent stop jumping repeatedly.So in order to guarantee the continuous and steady operation of high-pressure roller mill, guarantee that continuity and the uniformity of feeding will become very important.But in the prior art, virgin material and the upper returns of sieve that high-pressure roller mill sieves closed circuit flow process feed same ore storage bin often, because the difference of the upper returns of virgin material and sieve on granularity and ore properties, very easily in ore storage bin, there is segregation phenomena, in addition in sealing-tape machine transportation and discharge process, also can produce segregation, to high-pressure roller mill, running brings adverse effect.
Summary of the invention
The purpose of this utility model is to provide the anti-segregation ore blending system of a kind of high-pressure roller mill, solves high-pressure roller mill and sieves virgin material and the sieve segregation problem that above returns produce in ore storage bin, adhesive tape transportation in closed circuit flow process.
The purpose of this utility model realizes by following technical proposals:
The anti-segregation ore blending system of a kind of high-pressure roller mill of the present utility model, it is characterized in that comprising sub-material feed proportioning system, adhesive tape conveying machine gathers materials, stirring system and central control system, described sub-material feed proportioning system comprises raw material cabin and the upper returning charge of the sieve storehouse being arranged side by side, be separately positioned on raw material cabin chute and the upper returning charge of sieve storehouse chute in described raw material cabin and the upper returning charge of sieve storehouse, be arranged on the operated pneumatic valve of chute outlet in returning charge storehouse on described raw material cabin chute and described sieve, be arranged on the discharging rubber belt conveyor I of described raw material cabin chute outlet below, be arranged on the discharging rubber belt conveyor II of returning charge storehouse chute outlet below on described sieve, be arranged on the head funnel of described discharging rubber belt conveyor I and described discharging rubber belt conveyor II junction, the described adhesive tape conveying machine that gathers materials is arranged on the below of described head hopper outlet, described discharging rubber belt conveyor I and described discharging rubber belt conveyor II are arranged symmetrically with, in described discharging rubber belt conveyor I and described discharging rubber belt conveyor II, be respectively equipped with belted electronic balance, this belted electronic balance is connected with described central control system, described operated pneumatic valve is connected with described central control system,
Described stirring system comprises agitator and surge bunker, and described surge bunker is connected with high-pressure roller mill slurry system by conveying equipment,
On described sieve, on the sieve of top, returning charge storehouse and described high-pressure roller mill slurry system, returning charge sealing-tape machine is connected.
Described agitator comprises drive unit, main shaft, rotor, trapezoidal percussion hammer and barrel.
Described discharging rubber belt conveyor I and described discharging rubber belt conveyor II are frequency control sealing-tape machine.
Advantage of the present utility model:
(1) the anti-segregation ore blending system of high-pressure roller mill of the present utility model feeds respectively raw material cabin and two, storehouse of the upper returning charge of sieve feed bin by virgin material and the upper returns of sieve, according to granularity and the ore properties of virgin material and the upper returns of sieve, by the mixed proportion that the operated pneumatic valve of feed bin is controlled virgin material and sieved upper returns separately, carry out rational ore matching, avoided feeding same ore storage bin simultaneously and produced material segregation phenomena, having met the stability of high-pressure roller mill to ore deposit.
(2) the anti-segregation ore blending system of high-pressure roller mill of the present utility model is carrying out virgin material and is sieving after returns mixing, compound being conveyed into agitator stirs again, thereby realized the even mixing of material, met the feed requirement of high-pressure roller mill, improved device processes ability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the I portion zoomed-in view of the utility model Fig. 1.
Fig. 3 is the II portion zoomed-in view of the utility model Fig. 1.
Fig. 4 is the structural representation of the utility model agitator.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate the specific embodiment of the present utility model.
As Fig. 1, shown in 2 and 3, the anti-segregation ore blending system of high-pressure roller mill of the present utility model, it is characterized in that comprising sub-material feed proportioning system, adhesive tape conveying machine 12 gathers materials, stirring system and central control system, described sub-material feed proportioning system comprises raw material cabin 2 and the upper returning charge of the sieve storehouse 8 being arranged side by side, be separately positioned on raw material cabin chute 3 and the upper returning charge of sieve storehouse chute 9 in described raw material cabin 2 and the upper returning charge of sieve storehouse 8, be arranged on the operated pneumatic valve 4 of chute 9 outlets in returning charge storehouse on described raw material cabin chute 3 and described sieve, be arranged on the discharging rubber belt conveyor I 5 of described raw material cabin chute 3 outlet belows, be arranged on the discharging rubber belt conveyor II 11 of chute 9 outlet belows in returning charge storehouse on described sieve, be arranged on the head funnel 7 of described discharging rubber belt conveyor I 5 and described discharging rubber belt conveyor II 11 junctions, the described adhesive tape conveying machine 12 that gathers materials is arranged on the below of described head funnel 7 outlets, described discharging rubber belt conveyor I 5 and described discharging rubber belt conveyor II 11 are arranged symmetrically with, in described discharging rubber belt conveyor I 5 and described discharging rubber belt conveyor II 11, be respectively equipped with belted electronic balance 6, this belted electronic balance 6 is connected with described central control system, described operated pneumatic valve 4 is connected with described central control system,
Described stirring system comprises agitator 13 and surge bunker 14, and described surge bunker 14 is connected with high-pressure roller mill slurry system 1 by conveying equipment,
On described sieve, on the sieve of 8 tops, returning charge storehouse and described high-pressure roller mill slurry system 1, returning charge sealing-tape machine 10 is connected.
As shown in Figure 4, described agitator 13 comprises drive unit 19, main shaft 18, rotor 16, trapezoidal percussion hammer 17 and barrel 15.
Described discharging rubber belt conveyor I 5 and described discharging rubber belt conveyor II 11 are frequency control sealing-tape machine, can regulate the speed of sealing-tape machine.
Claims (3)
1. the anti-segregation ore blending system of high-pressure roller mill, it is characterized in that comprising sub-material feed proportioning system, adhesive tape conveying machine gathers materials, stirring system and central control system, described sub-material feed proportioning system comprises raw material cabin and the upper returning charge of the sieve storehouse being arranged side by side, be separately positioned on raw material cabin chute and the upper returning charge of sieve storehouse chute in described raw material cabin and the upper returning charge of sieve storehouse, be arranged on the operated pneumatic valve of chute outlet in returning charge storehouse on described raw material cabin chute and described sieve, be arranged on the discharging rubber belt conveyor I of described raw material cabin chute outlet below, be arranged on the discharging rubber belt conveyor II of returning charge storehouse chute outlet below on described sieve, be arranged on the head funnel of described discharging rubber belt conveyor I and described discharging rubber belt conveyor II junction, the described adhesive tape conveying machine that gathers materials is arranged on the below of described head hopper outlet, described discharging rubber belt conveyor I and described discharging rubber belt conveyor II are arranged symmetrically with, in described discharging rubber belt conveyor I and described discharging rubber belt conveyor II, be respectively equipped with belted electronic balance, this belted electronic balance is connected with described central control system, described operated pneumatic valve is connected with described central control system,
Described stirring system comprises agitator and surge bunker, and described surge bunker is connected with high-pressure roller mill slurry system by conveying equipment,
On described sieve, on the sieve of top, returning charge storehouse and described high-pressure roller mill slurry system, returning charge sealing-tape machine is connected.
2. the anti-segregation ore blending system of high-pressure roller mill according to claim 1, is characterized in that described agitator comprises drive unit, main shaft, rotor, trapezoidal percussion hammer and barrel.
3. the anti-segregation ore blending system of high-pressure roller mill according to claim 1, is characterized in that described discharging rubber belt conveyor I and described discharging rubber belt conveyor II are frequency control sealing-tape machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574425.4U CN203470063U (en) | 2013-09-17 | 2013-09-17 | Segregation-preventing ore blending system of high-pressure roller grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320574425.4U CN203470063U (en) | 2013-09-17 | 2013-09-17 | Segregation-preventing ore blending system of high-pressure roller grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN203470063U true CN203470063U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320574425.4U Expired - Fee Related CN203470063U (en) | 2013-09-17 | 2013-09-17 | Segregation-preventing ore blending system of high-pressure roller grinding machine |
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| Country | Link |
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| CN (1) | CN203470063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464240A (en) * | 2013-09-17 | 2013-12-25 | 中冶北方（大连）工程技术有限公司 | Anti-segregation ore-blending system of high-pressure roller mill |
-
2013
- 2013-09-17 CN CN201320574425.4U patent/CN203470063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464240A (en) * | 2013-09-17 | 2013-12-25 | 中冶北方（大连）工程技术有限公司 | Anti-segregation ore-blending system of high-pressure roller mill |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20200917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |