2015年9月17日星期四

The best way to improve the efficiency of ball mill



Ball mill plays an important role in beneficiation process.It is applied in mineral dressing, chemical industry, cement and construction industry,also,it has many good features that we can benefit from it,such as ack-up device, easy maintenance,low speed transmission,and etc.But, do you know the best way to improve the efficiency of the ball mill?
For the one hand,What Factors Influence the Capacity of the Ball Mill?Maybe,you can say, property of grinding media, matching of grinding media, filling ratio of grinding media, ratio of grinding balls to materials, grinding density and feeding granularity.Among them, the influence of some factors is approximately proportional,however, there is one influencing factor which is the most direct, clear and most efficient, feeding granularity.For this reason, reducing the feeding granularity is the most efficiency way of improving the grinding efficiency of ball making machine and increasing the benefits of ore processing plant.
For the other hand,like different crusher for different application,different ball mill has different efficiency.So,when we purchasing ball mill,we should confirm the specificition and the function of the ball mill,avoid causing damage from the mistakes.
Welcome to Xinhai Mining Group Company,we will solve the tough nut effectively caused by low output of ball mill,offer you the best choice,with high production capacity,large reduction ratio and high efficiency.
If you have requirement,please inquire us or you can leave message if possible,
ourwebsite: www.grindingmachineprice.net
                   www.mineralcrusherprice.net
                    www.miningclassifier.com
We will be happy if you can send message about your needing
by Email:pzsong@xinhaimining.net

2015年9月10日星期四

working principle of flotation machine


As is known to us all,flotation plays an important role in mining industry,do you know the working principle of the flotation?Do you know how to improve the rate of the flotation?Our flotation machine is the latest design to use the circular tank concept and combines the benefits of circular cells with the unique features of the minerals mechanism to create the ideal conditions to maximize floatation performance for all roughing.
When flotation machine works, slurry is inhaled from the bottom of the trough to the space between impellers. Meanwhile, the low-pressure air send by fan is sent to this area through the air distributor in the hollow shaft. After sufficient mixing, the slurry is pushed out by the impeller, and then goes to the whole trough. When the froth rises to the stable level, after the enrichment processing, froth overflows to the froth trough from the overflow weir. The remained slurry flows to the next trough until becomes residue.
All the staff is improving the study ability of whole team with full passion, fresh vitality, and diligence. We are striving to be the strong, professional, and best enterprise with “high-quality, best service, good faith” ,aim at being the first-class mining equipment enterprise in domestic with advanced international standard. We warmly invite customers all over the world to visit our factory, guide our work, and cooperate with us.
Welcome to Xinhai Mining Group Company,we will solve the tough nut effectively caused by low output of flotation,offer you the best choice,with high production capacity,large reduction ratio and high efficiency.
If you have requirement,please inquire us or you can leave message if possible,
ourwebsite: www.grindingmachineprice.net
                   www.mineralcrusherprice.net
                    www.miningclassifier.com
We will be happy if you can send message about your needing
by Email:pzsong@xinhaimining.net

2015年9月9日星期三

Brief introduction of high-efficiency deep-cone thickeners.


With the development of science and technology, more and  more equipment manufacturers are beginning to produce thickeners. Although  there are multiple kinds of thickeners’ brands nowadays, Yantai Xinhai Mining  Machinery Co., Ltd has been regarded as outstanding thickeners’ manufacturer. Do you know the process feature of high quality cone crusher? Xinhai supplies thickeners with various types and complete specifications,  which are mainly divided into peripheral transmission thickeners, center hydraumatic  transmission thickeners, inclined-plate thickeners, deep-cone thickeners,  washing thickeners and high-efficiency thickeners researched and developed  independently by Xinhai. Here we will give you a brief introduction of  high-efficiency deep-cone thickeners.
An excellent thickener brand needs to meet two basic  indicators: good equipment quality and innovation. High-efficiency deep-cone  thickener is the product of Xinhai’s dependent innovation. Apart from the basic  high-efficiency thickeners’ features, deep-cone is its another obvious  characteristic. High-efficiency thickeners are mainly composed by deep-cone,  feeding device, agent feeder, agitation device and auto-control system. They  are mainly used for high concentration enrichment of concentrates and tailings  in wet ore dressing process, with underflow density up to 300-800g/L and overflow  water meeting the international emission standards. Xinhai’ high-efficiency  deep-cone thickeners can be also used for the concentration of other tiny  particles and low density slurry as well as the treatment of waste water except  ore dressing industry.
What sets Xinhai thickeners’ brand apart is the  auto-control device of high-efficiency deep-cone thickeners. This auto-control  system can automatically supervise the flocbed’s height of the thickener and  can control underflow pump’s rotary speed accordingly to keep flocbed at  constant state. Meanwhile, Xinhai high-efficiency deep-cone thickeners can work  by frequency converter control as well as linearity control.
Customers choose Xinhai’s thickeners among so many  thickeners’ brands totally out of their trusts and credit to Xinhai. Xinhai's experts tell us the five processes for gold ore mineral processing,do you remember?Xinhai has  been always committed to its service tenet: What You Need, Is What We Can Do! Xinhai  attaches much importance to innovation of its thickeners’ brand and dedicates to  make modern mining enterprises with rich profits with heart and soul.
Welcome to Xinhai Mining Group Company,we will solve the tough nut effectively caused by low output of flotation,offer you the best choice,with high production capacity,large reduction ratio and high efficiency.
If you have requirement,please inquire us or you can leave message if possible,
ourwebsite: www.grindingmachineprice.net
                   www.mineralcrusherprice.net
                    www.miningclassifier.com
We will be happy if you can send message about your needing
by Email:pzsong@xinhaimining.net

2015年9月7日星期一

the Advantages of the flotation



As is known to us all,flotation plays an important role in the ore dressing,but, do you know the advantages of the flotation,our experts summrize the brife introduction of the significance of the flotation as belows.
1、Large air suction volume, low power consumption
2、Long service life of wear parts
3、Each tank with air suction, slurry suction and floatation function does not need any accessory equipment to form floatation circle, which is convenient for process flow changing
4、The reasonable slurry circulation minimizes coarse sand sediments, and is conducive to flotation of coarse particle
5、Auto-control device of slurry volume, convenient adjustment
6、Impeller with backward style upper and lower leaf, the upper blade generates upper circulation; the lower blade generates lower circulation.
7、Mechanical stirring, self- air suction, self-slurry suction
8、Compose floatation cell unit with JJF floatation cell as the suction tank of every operation
As a leading professional manufacturer of flotation in China, we have improved our flotation machines with more and more advantages like high capacity ability, long life of spare parts, easy maintenance, low cost of production, reasonable structure, advanced principle and technical data, reliable work and low cost, and high productivity.
Welcome to Xinhai Mining Group Company,we will solve the tough nut effectively caused by low output of flotation,offer you the best choice,with high production capacity,large reduction ratio and high efficiency.
If you have requirement,please inquire us or you can leave message if possible,
ourwebsite: www.grindingmachineprice.net
                   www.mineralcrusherprice.net
                    www.miningclassifier.com
We will be happy if you can send message about your needing
by Email:pzsong@xinhaimining.net

2015年9月6日星期日

Xinhai Thickeners’ brand: What You Need is What We Can Do


With the development of science and technology, more and  more equipment manufacturers are beginning to produce thickeners. Although  there are multiple kinds of thickeners’ brands nowadays, Yantai Xinhai Mining  Machinery Co., Ltd has been regarded as outstanding thickeners’ manufacturer.  Xinhai supplies thickeners with various types and complete specifications,  which are mainly divided into peripheral transmission thickeners, center hydraumatic  transmission thickeners, inclined-plate thickeners, deep-cone thickeners,  washing thickeners and high-efficiency thickeners researched and developed  independently by Xinhai. Here we will give you a brief introduction of  high-efficiency deep-cone thickeners.
An excellent thickener brand needs to meet two basic  indicators: good equipment quality and innovation. High-efficiency deep-cone  thickener is the product of Xinhai’s dependent innovation. Apart from the basic  high-efficiency thickeners’ features, deep-cone is its another obvious  characteristic. High-efficiency thickeners are mainly composed by deep-cone,  feeding device, agent feeder, agitation device and auto-control system. They  are mainly used for high concentration enrichment of concentrates and tailings  in wet ore dressing process, with underflow density up to 300-800g/L and overflow  water meeting the international emission standards. Xinhai’ high-efficiency  deep-cone thickeners can be also used for the concentration of other tiny  particles and low density slurry as well as the treatment of waste water except  ore dressing industry.
What sets Xinhai thickeners’ brand apart is the  auto-control device of high-efficiency deep-cone thickeners. This auto-control  system can automatically supervise the flocbed’s height of the thickener and  can control underflow pump’s rotary speed accordingly to keep flocbed at  constant state. Meanwhile, Xinhai high-efficiency deep-cone thickeners can work  by frequency converter control as well as linearity control.
Customers choose Xinhai’s thickeners among so many  thickeners’ brands totally out of their trusts and credit to Xinhai. Xinhai has  been always committed to its service tenet: What You Need, Is What We Can Do! Xinhai  attaches much importance to innovation of its thickeners’ brand and dedicates to  make modern mining enterprises with rich profits with heart and soul.
Welcome to Xinhai Mining Group Company,we will solve the tough nut effectively caused by low output of flotation,offer you the best choice,with high production capacity,large reduction ratio and high efficiency.
If you have requirement,please inquire us or you can leave message if possible,
ourwebsite: www.grindingmachineprice.net
                   www.mineralcrusherprice.net
                    www.miningclassifier.com
We will be happy if you can send message about your needing
by Email:pzsong@xinhaimining.net

2015年9月1日星期二

Flotation concentrator


Widely applied flotation separation process
Flotation separation process is used for separating ferrous and non-ferrous metals. It can be also used for separation of non-metal materials such as coal fluorite and steatite. The impeller rotates by triangle belt of the motor, with produces centrifugal function and causes negative pressure.0n one hand it draws in enough air mixed with ore magma; on the other hand it agitates to mix ore magma with chemical medicines. At the same time, it minifies bubbles so that minerals can stick above them .float on the surface of magma, and form mineralized bubbles. The height of plate can be adjusted to control fluid level so that the available bubbles can be scrapped out by scrapers.
Structure and Application of Flotation Concentrator
This type of flotation concentrator is formed by U through solid, hollow shaft inflation, suspension rotor and new type impeller. The cone impeller lean backwards, the blending quantity is big and the pressure head is small. The advantages are simple structure and low energy consumption. Inside the impeller, there is air distributor, which distributes air into most parts of impeller evenly.

When flotation plant works, slurry is inhaled from the bottom of the trough to the space between impellers. Meanwhile, the low pressure air send by fan is sent to this area through the air distributor in the hollow shaft. After sufficient mixing, the slurry is pushed out by the impeller, and then goes to the whole trough. When the froth rises to the stable level, after the enrichment processing, froth overflows to the froth trough from the overflow weir. Another part of ore slurry flows to lower part of impeller for the re-mix with air. The remained slurry flows to the next flotation-cell until becomes residue.
Welcome to Xinhai Mining Group Company,we will solve the tough nut effectively caused by low output of flotation,offer you the best choice,with high production capacity,large reduction ratio and high efficiency.
If you have requirement,please inquire us or you can leave message if possible,
ourwebsite: www.grindingmachineprice.net
                   www.mineralcrusherprice.net
                    www.miningclassifier.com
We will be happy if you can send message about your needing
by Email:pzsong@xinhaimining.net

2015年8月13日星期四

What is the harm for flotation machine agent overdoses?

In the flotation process, we often ignore the risk of drug excessive.As the practice proving,there are many cases that the flotation index decline beacuse of the flotation reagents excessive, there are several aspects for flotation reagents excessive as follows:
1\the danger of the collecting agent.Firstly,destruct the selective of the flotation process.A large number of production practice and test proving,when the collector dosage exceed a certain range,then the concentrate grade would decline obviously.Even if the recovery rate is a little high,it can be more harm than good.Secondly,it will bring difficulty for the foam concentrate further selection and seperating the bulk concentrate if having excessive collecting agent.In this case,we often add more regulators to help a lot,for more regulators ,midding ore which containing excessive reagent will return to the procedure,mixing the flotation process,declining the flotation index,froming the vicious circle.Otherwise,Inhibitor dosage will increase following by the excssive collecting agent,which not only waste the reagents,but also increase content of the toxic drugs.Thirdly,the floatability of some mineral will decline because of the excessive collecting agent.For example,the excessive fatty acids collector will decline the floatability.This because collecting agent will form reverse layer of multilayer adsorption,polarity base towards outdoor,making the surface of the hydrophilic.Forthly,the excessive collector will form a large of bubble making difficult dewatering for concentrate and tailings,bringing difficult for thickeningand filtering.


2\the danger of  excessive inhibitor.when having excessive inhibitor,the mineral both wanting to flotate and being stopped will be stopped,making
 recovery rate decline.then,for improving the flotation ability of the flotation mineral,we should add more collector.
3\the danger of excessive activating agent.it not onlycan  damage the selective of flotation process,but also can have an effect with collector causing sediment,consuming large amounts of collector,for example,
4\the danger of excessive foaming agent,it can produce large of sticky and fine bubbles,make the gangue minerals easily adhere to the bubble,reduce the concentrate grade.If raw mineral has lots of slurry,it will from lots of sticky foam,cause dangerous accident.
The control of the reagent dosage plays an important role in improving the flotation process indicators,the excessive reagent dosage will damage the selective of the flotation process,increase the processing cost,and bring difficult for the flotation technology directly or indirectly.
Welcome to xinhai mining group company,we will solve the tough nut effectively caused by low output of flotation,offer you the best choice, with high production capacity,large reduction ratio and high efficiency.
If you have requirement,please inquire us or you can leave message if possible,
ourwebsite: www.grindingmachineprice.net
            www.mineralcrusherprice.net
We will be happy if you can send message about your needing
by Email:pzsong@xinhaimining.net