2016年3月1日星期二

Some Methods of Cleaning Stainless Steel Vibrating Sieve

Stainless steel vibration sieve will become matt if they are used for a long time, when screening materials with chemical reactions (such as corrosion) ,there would be a passivation film on the surface, it will exist steadily as a  shape of the oxide in the nature. In other words, though stainless steel working conditions and oxidation are not the same, they will be oxidized in the end, this phenomenon is often called corrosion. The metal which is exposed in the corrosive environment, it will produce electro-chemical or chemical reaction on the surface of metal, even corrode. Corrosion resistance abilities of vibrating sieve passivation film are weak, due to stress caused by pitting corrosion reactions, it will generate small holes, coupled with the approach of chloridion, it will form a strong corrosive solution, which will accelerate the corrosion reaction rate, as well as the corrosion cracking inside the vibrating sieve, all of these will have a destructive effect on the surface of the stainless steel vibrating sieve.
Therefore, stainless steel surface needs cleaning and maintenance punctually, especially in the corrosive environment to ensure its beautiful surface and extend the use life. It is necessary to pay more attention to not scratch the surface during cleaning, and please avoid cleaning the surface by using liquid bleaching composition or abrasives, steel wool and abrasive stuff, in order to clean up the washing liquid, please clean it with water again after finishing scrubbing the surface.
I hope you can get some useful information.

circular vibrating screen

Onetouch-partner has been Launched in PK Machinery Officially

Recently,PK Machinery Onetouch-partner has been launched officially!
What is onetouch-partner? Onetouch-partner is the service upgrade of onetouch which is various third-party service enterprises introduced by Alibaba onetouch. These third-party companies will provide clients who require export process service with all kinds of other services including foreign trade consultation, documentary, logistics arrangement, etc,it can reduce costs and save time .
As PK Machinery provides one-stop service,owns foreign trade over 10 years, has rich experiences as well as export business knowledge. “Easy thing has been left to you while difficult thing left to us” is our slogan. PK Machinery onetouch-partner devotes ourselves to help you do foreign trade better.
In addition to these basic services, PK Machinery can also supply other services, such as Russian translation, social media marketing training, RFQ explanation and practice, operate P4P efficiently, showcase title optimization, etc. We are sure we willbe your most powerful assistant!
0000

PK Machinery Onetouch-partner Officially Comes Online

 PK Machinery is your loyal friends as always, it is really true. As we establish one service enterprise, we can provide export process services for you. So far, we have been in doing foreign trade over 10 years, and have rich experiences as well as export business knowledge. “Easy thing has been left to you while difficult thing left to us” is our slogan. PK Machinery onetouch-partner devotes ourselves to help you do foreign trade better.
What is onetouch-partner? Maybe you will ask. Speaking simply, onetouch-partner is the service upgrade of onetouch which is various third-party service enterprises introduced by alibaba onetouch. These third-party companies will provide clients who need export process service with all kinds of services including foreign trade consultation, documentary, logistics arrangement, etc. which can reduce costs as well as save time.
Apart from these basic services, PK Machinery can also supply other services, such as Russian translation, social media marketing, RFQ explanation and practice, operate P4P efficiently, showcase title optimization, etc. Choose us, we will be your most powerful assistant.

4 key factors decide the function of bucket elevator

 Bucket elevator can be installed singly or in a system, in order to meet the needs of the site and materials forms. The main parameter of the bucket elevator is according to the handling system, loading and unloading location conditions, production process and the characteristics of transported material,main aspects are as follows:
1. Conveying capacity: it means the amount per hour, usually calculated in weight or volume.
2. Conveying speed: improving the speed can increase the elevating capacity. Especially when use the belt bucket elevator for long distance transporting,it needs to improve the conveying speed, but if use chain bucket elevator you should not, in case of enlarging the burden.
3. Pats dimension: the dimension of parts include belt width, plate width, bucket volume, channel diameters and so on, these dimensions will have an impact on the conveying capacity.
4. Conveying distance: the total distance will have an impact on the total resistance and power

2016年2月29日星期一

Useful Ways to Maintain Scraper Conveyor Chain

It is well-known that scraper conveyor is widely application in cement, metallurgical and other industries. It’s pretty easy to mix with foreign objects during the conveying process which can lead to wear of the chain. Here PK Machinery will carefully illustrate methods to maintain scraper conveyor chain.
1.What should we do first is that to ensure all pins and pin screws are fixed before using scraper chain. Please make a regular check and keep maintenance records about the pins’ tension and their required torque.
2.Please check the scraper chain periodically so as to keep it running in a good situation. Once found that scraper chain is loose or there is abnormal sound caused by hitting guide rail rack, must please adjust chain tension timely.
3.Please ensure that connection between chains can move freely if change scraper chains.
4.Please check head part of scraper conveyor regularly to affirm whether it falls or not.
scraper chain

What reasons lead to linear vibrating screen motor base crack ?

All users know that the vibration motor is the vibration source of linear vibrating screen , it will bring inconvenience of operation if the vibration motor base cracks and damages. Here are some analysis reasons for you:
1. Too large motor power ,model selection and exciting force which exceed the normal load of vibrating screen, it will cause damage of motor base for long time operation
2. Too thin steel plate thickness design with long time operation will cause crack.
3. There is a problem with steel plate material.
4. Welding quality can not meet the requirements.
5. The installation position of the motor does not conform to the design requirements of the vibration dynamic specifications.
More product information, please pay attention to www.pkmachinery.com

 

2016年2月28日星期日

What Should We Notice when Operate the Rotary Valve?

What Should We Notice when Operate the Rotary Valve?
Please pay attention to the following operation notes,help it is helpful for you:
1.If motor is overheat when start up,please stop and inspect it, in order not to affect normal operation of the reducer.
2.Reducer must be operated as per the operating manual and the rotating direction must rotate according to the arrow direction as shown.
3.If powder leakage phenomenon occurs on the shaft, please tighten the packing gland bolts at both ends.
4.During operation , check  bearing heating circumstance, general bearing temperature rising shall not be over 60 ℃.
5.During operation, if abnormal vibration occurs, please stop the machine and eliminate the abnormal phenomenon.
6.If there is bolt looseness in the process of operation, please tighten the bolt.
More information,please click: www.pkengineeringsol.com
Operate the Rotary Valve