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Self-regulating valve anti-plug anti-card six methods
2021 / 11 / 09
Self-regulating valve anti-plug anti-card six methods 1, Love wash method: welding slag, rust, slag and other piping in the throttle, guide parts, under the valve cover to balance the hole caused by blockage or stuck so that the valve surface, the guide surface of the resulting injury and scratches . In this case, you must uninstall the cleaning, remove the slag material, such as the sealing surface is also damaged should be ground; at the same time the bottom plug open to flush away from the balance hole into the valve cap slag material, and the pipeline Rinse. Put into operation before the valve is fully open, medium flow into the normal operation after a period of time. 2, medium scour method: the use of medium scouring its own energy, erosion and easy to take away sedimentation, easy to block things, thereby enhancing the anti-blocking valve function. Common methods are: a change into closed flow use; b using streamlined body; c throttle placed in the erosion of the worst, using this method should pay attention to improve the erosion-resistant parts of the erosion. 3, straight to the angle method: Straight through the inverted S flow, flow path complex, upper and lower cavity dead zone for the precipitation of the media provides a place. Angular connection, like 90 ° elbow flow through the medium, erosion performance, small dead zone, easy to design streamlined. 4, increase the throttle gap metho
How to transform clean coal filter press air supply pipe washing filter press
2021 / 10 / 28
How to transform clean coal filter press air supply pipe washing filter press Practice of reforming the air supply duct of clean coal filter press: In the air supply pipeline of the clean coal filter press of the coal preparation plant, various valves are not working properly due to the mixed air source with fine coal slime, and the service life is short. The normal production of the filter press; after taking measures to purify and control the wind source, separate the control duct and the working duct, and change the pneumatic butterfly valve into a pneumatic ball valve, the working efficiency of the filter press is improved, and the use of various valves is prolonged. Life expectancy has achieved good economic benefits. 1 Introduction of XMZG100/1090-U-type filter press The clean coal filter press used in the coal preparation pla
2021 / 08 / 30
A filter press is a piece of equipment used in liquid/solid separation. Specifically, the filter press separates the liquids and solids using pressure filtration, wherein a slurry is pumped into the filter press and is dewatered under pressure. Basically, each filter press is designed based on the volume and type of slurry that needs to be dewatered. Micronics, Inc. is a trusted expert in liquid/solid separation and offers a wide range of filter press types and capacities to suit specific application needs for trouble-free, economical dewatering. These include configurations such as sidebar automatic, manual overhead, automatic dual overhead beam, stainless steel clad, explosion-proof filter presses, vacuum filter presses, and hand filter presses. The four main components of a filter press include the frame, filter plates, manifold (piping and valves), and filter cloth, a key ingredient for optimizing filter press operations.
Introduction of new filter press pump
2021 / 08 / 30
HFM-type anti-corrosion anti-wear wear pump First, the conventional filter press with the pump problems: 1. With pressure operation, shaft seal easy to leak, frequent maintenance! 2. Low pressure, poor filtering effect! 3. Often dismantling maintenance costs, time-consuming, cost! 4. With external cooling water: trouble, leakage, dirty! Second, the advantages of the new filter press pump: 1. Due to the unique pump structure: Pump suction port is located in the sealed parts, seals in the negative pressure state for a long time; seal at no pressure, no leakage, long sealing life, less maintenance. 2. Because not easy to damage, so less maintenance, less labor, less cost. 3. No external cooling water, save trouble, save water, clean environment! 4. The use of high pressure, the filter time is short, the filter cake less water, high filtration efficiency, less power consumption --- save time, energy saving, good effect. 5. Anti-blocking: and other than the suction pump after the shape, anti-clogging advantages.
How to make filter press filter cloth and filter press fit better?
2021 / 08 / 27
All filter press equipment is a kind of filtration equipment that carries out solid-liquid separation of the mixed liquid. The components of the equipment are processed from metal materials and plastic materials, which cannot be separated from the mixed liquid. Therefore, the filter press equipment needs the assistance of the filter press filter cloth to realize its actual function. Therefore, the use of filter press equipment has to use a variety of filter cloth filter cloth, and now the filter press equipment, its gap type filter press occupies more than 80% of the market share, so in the filter press application process It will inevitably lead to the problem of replacing the filter cloth. Today we will solve such a problem: how to change the filter cloth and filter equipment to better match? The first is to choose a filter cloth. Choose the filter cloth that is suitable for the filter press equipment. In addition to not only selecting the type of filter cloth, the size of the filter cloth, and the number of meshes of the filter cloth, we often choose the preparation of the filter cloth. The properties of the cloth such as temperature resistance or ductility. For example, for some viscous viscous liquids, we can choose a diagonal filter cloth, which improves the contact between the filter cake and the filter cloth surface, which makes it easier to separate the filter cake from the filter cloth. This will facilitate the filter press and filter. Better fit between the cloths.
Detailed explanation of precautions for filter press selection
2021 / 03 / 11
Filter press is a kind of machinery that we don't usually touch very often. Different filter press models are different. Many technicians who are engaged in work requiring filter presses have to go through filter press selection. The work and operation corresponding to different filter press selections are different. Now the selection of filter press is very important. Many people don't know much about the selection of filter press, only knowing that the filter press can be used, and nothing is required. So today I will explain to you the details of the filter press selection Detailed selection of filter press With the progress of the times and the gradual improvement of human living standards, the corresponding demand for various resources is also greater, especially for water resources. At present, my country`s water resources are gradually declining, and sewage and wastewater are gradually increasing. The treatment of sewage is the first concern of every city. Improper treatment will lead to environmental pollution, so choose the right equipment to treat sewage. Belt filter press is a good choice. How to choose filter press type? Before choosing a belt filter press, you must first know the nature of the material you need to filter, as well as the daily processing capacity of the material, the moisture content of the material, etc., and estimate the required filter area and the total volume of the filter chamber, and then combine these to the manufacturer Observe the machine, if you really do not understand, you can ask others, and when choosing a model, there are the following points to note: 1. The speed of the filter belt is inversely proportional to the residence time of the material in the belt filter press, which affects the moisture content of the filter cake to some extent. If th
2021 / 03 / 06
A filter press is a piece of equipment that separates liquids and solids. Specifically, the filter press separates the liquids and solids using pressure filtration across a filter media. Afterward, the slurry is pumped into the filter press and is dewaters under pressure.
2021 / 03 / 01
FILTER PRESS APPLICATIONS Filter presses can be built in a wide range of sizes, from small, lab-scale 150 mm presses, to those with much larger capacities, such as those with 1500 and 2000 mm filter plates. Filter presses are used for liquid/solid separation in an extensive range of industries and applications including: Food and beverage processing Chemical manufacturing Mining Power generation Aggregates, asphalt and cement production Steel mills
Technical Advantage of Shenhongfa Filter Press
2021 / 01 / 29
Technical Advantage 1.The material of Hongfa frame is Q345B, which tensile strength is 1.4 times of Q235, it makes Hongfa filter press can be operate more safe and stable.
What is a Filter Press Machine?
2021 / 01 / 15
A recessed filter press is very effect tool intended to separate solids and liquids using pressure driven by feed pumps. The filter presses consist of the framework, the filter pack, cabinet and driven system. The base framework is composed of a fixed head, a moving head, a closure system, sidebars (or overhead beam). The filter pack consists of the filter plates stacked in order that create a hollowed chamber for solids collection. The major difference in the type of filter press is the style of plates used in the filter pack.
2021 / 01 / 14
Sewage treatment has different levels of definition in terms of filtration. Each level, depending on the micron level (or depth of filtration), removes different waste elements from the water. The initial filter press typically removes visible solids and suspended components, but as the wastewater passes through filters at lower microns, tiny contaminants are filtered out. Our filter presses always meet our high manufacturing standards to ensure that these substances are filtered effectively. Shenhongfa filter press has a wide variety of styles, there are the simplest jack filter press, mechanical press, and electric hydraulic press. The basic shape of the filter plate is not the same, and it can also be divided into circular filter plate press and square filter plate press. No matter what form of filter press, it belongs to the common equipment in sewage treatment, and has achieved very obvious results.
2021 / 01 / 12
This post will answer the following questions: What is a filter press and how does it work? We`ll also give you some advice on sizing your equipment (including your feed pump) A filter press is a batch operation, fixed volume machine that separates liquids and solids using pressure filtration. A slurry is pumped into the filter press and dewatered under pressure. It is used for water and wastewater treatment in a variety of different applications ranging from industrial to municipal. Shenzhen Hongfa manufacturers filter presses ranging from 1-2000 cubic meter. THERE ARE FOUR
2021 / 01 / 12
Slurry is pumped into the filter press. The solids are distributed evenly during the feed (fill) cycle. Solids begin to build on the filter cloth. Most of the solid/liquid separation is done by the filter cake building on the cloths. At first some fines may pass through the cloth (1), but eventually the solids begin to form a layer on the filter cloth (2) much like a pre-coat. That layer traps the fine particles and forms a filter cake (3). As the filter press builds pressure, the solids build within the chambers until they are completely full of filter cake. When the chambers are full, the fill cycle is complete. The filtrate (liquid) exits the filter pack (plates) through the corner ports into the manifold; when the correct valves in the manifold are open, the filtrate exits the press through one single point, the filtrate outlet.
How Membrane Squeeze Filter Presses Work
2021 / 01 / 11
Membrane squeeze presses operate similarly to recessed chamber and plate and frame filter presses that utilize polypropylene filter plates. However, the chambers in the filter plates have membranes to squeeze out the excess water from the slurry. As a result, this type of filter press may be able to remove a significant amount of fluid. And therefore, they can also reduce cycle time as long as the filter cake is compressible. Membrane squeeze presses and plates are also considered when the slurry has higher than average solids and/or has variable volume, and when the time saved by the squeezing process can be justified by higher equipment costs. (Time is money).
What is the Auto plate shifting system:
2021 / 01 / 07
Auto plate shifting system: This is the latest tech developed by our company.This tech divides recessed companion plates and membrane plates into many groups, each group of filter plates are connected by specialized chains, and positioned by rail grooved pulley.when shift one group plates,it will draw away the other filtration plates of this group in order. This plate shifting system uses driving motor to drive, which has large functions and it can check the current and running speed of the motor automatically, when shifting plates,the transducer will check overloading signal of the motor automatically, and through this signal to control the direction of plate shifting device,thus finish the process of plate shifting. Through PLC to design plate shifting program in advance, the running speed of plate shifting device can be adjusted at any time, this tech has the following advantages: reliable tech and low failure rate, and which reduces the complex reversing and power conversion, thus reduces the filure rate of hydraulic system and improves running reliability of the equipment. As for plate shifting time, the cake discharge time can be regulated between 60-300s. Plate pulling device and slide way are equip
Send Inquiry
Ms. Ada
Tel:0086-13544177648
Fax:0755-81781055
Mobile Phone:+8613544177648
Email:ada@hongfafilterpress.com
Address:NO.3 Aoxiang Road, Zhangbei Second Village, Ailian, Longgang District, Shenzhen,, Shenzhen, Guangdong
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.