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Candle-type diatomite filter
Candle-type diatomite filter
Candle-type diatomite filter
  • Click: 3106
  • Category: Diatomite filter (cake filter)
  • Adding time: 03-25-2020
  • Author: Shanghai Shuangqi fluid separation technology Co., Ltd

Product Description and Use:

Candle type closed filter, also called candle type diatomite filter, tubular diatomite filter, clay filter, thickening filter, filter cartridge type self-cleaning filter, cake layer filter.Inside the chassis are several candle tubes (metal and non-metal), suitable for different fields

Meet requirements.The candle tube jacket has a filter cloth for filtering filters and solids.Drying of filter cake after filtration discharging, cleaning of filter cloth, etc.

It can be operated fully automatically.Due to no driving device and simple structure, it can cope with the situation of large filtration area.

With the patented structure design of candle filter and candle core, no residue can be discharged in the housing without affecting the upper and lower batches.

There is no barrier structure at the bottom of the filter element. At the same time, manual and pneumatic electric slag discharge can be carried out at the bottom, which has a large slag discharge outlet.And the filter element

Vertical installation, very conducive to vertical slag discharge, is the closest to the full hygienic level of all filtration equipment, for

Typical applications include beer clarification, electrolyte impurity removal, metal degreasing and slag removal, phosphating and slag removal, concentration and thickening of chemical products, etc.

It is very suitable for use in this series of products.Various candle filter construction (stainless steel 304, 316L, plastic PP,

PPS, PTFE, etc.) There is always a suitable filter for your requirements.

Product characteristics of candle diatomite filter

Candle diatomite filter is an efficient, energy-saving and precise clarifying device with automatic closed filtration.It has the following characteristics:

1. Completely closed filtration, no leakage, no environmental pollution.

2. The filter element is designed with duplex structure (internal metal mesh hole support + external filter cloth).

It has wide application field and good filtering effect.

3. It can achieve one-time complete filtration.

4. The filter cake can be washed and dried to obtain maximum economic benefit.

5. Gas backblowing is used for slag removal, which is clean and fast and suitable for various viscous materials.

6. The whole filtration process can be fully automated (according to automatic configuration of pipelines).

Scope of application

Food industry: decoloration and filtration of sugar liquids such as sugar and glucose by activated carbon, clarification and filtration of wine, fruit juices, beverages, etc.

Chemical Industry: Petrochemical Industry, Inorganic Chemical Industry, Crystal Separation in Various Filtrations of Organic Chemical Industry, Filtration Separation of Various Catalysts

Separation, decolorization and filtration of electrolyte for chemical products to remove impurities, metal degreasing and slag removal, phosphatizing and slag removal, concentration and thickening of chemical products, etc.

Typical process flow chart of candle diatomite filter


Main technical parameters:


Area Seriesm2

Cylinder Diameter Series(mm)

Working pressure(MPa)

Working temperature(℃)

Nominal Filtration Accuracy(um)

0.25-120

Ф219、Ф300、Ф400

Ф500、Ф600
Ф800、Ф1000
Ф1200、Ф1400
Ф1600、Ф1800Ф、2000

0.4

120
Working temperature is related to the use of filter material

1、5、10
15、25、40
50、65、75
80 、100、120…

Note:10t/m2,10” Filter0.056m2

 

Detailed description of functions of Shanghai double-start fluid separation technology candle-type diatomite filter system:

This unique filter unit is the heart of the candle filter filtration system.This petal (plum) type

The filter unit guarantees that the cake can adhere to the surface of the cloth while filtering safely. This feature can also be

Basis for efficient discharge of filter cake.


On-site picture of candle-type diatomite filter


Filter

Discharge

Real-time photos

Live photos

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The filter unit with petal (plum) section facilitates the cake attachment during filtration: the concave section on the filter unit forces the cake to attach to the filter

Attachment under pressure ensures adherence throughout the cycle.When the filter passes through the cloth, it flows to the bottom of the candle filter through several open pipes in the periphery.

Then it flows up through the central pipe to the collecting rod.Multiple open pipes in the periphery allow the filtrate to flow downward to the bottom under gravity; the filtrate acts under pressure

The lower part flows up through the central pipe to the collecting rod.Regardless of whether the program is set to drain dry or wet, the drain is achieved by introducing a reversed pressure to the inside of the candle filter rod.

Now.The unique structure enhances reverse flow, which causes rapid outward expansion of the filter cloth, especially in the area where the filter cake adheres, leading to vertical cracking of the filter cake.

Instantaneous blow gases (such as air or nitrogen) inside the cloth quickly throw the cracked cake away from the cloth.In the discharge process, except for the blown cloth, no

There are other moving parts.

Maintenance of Candle Diatomite Filter

The basic concept of the candle filter is that there are no moving parts, and because of this, only a very small amount of filter is required.

Less maintenance.

In particular, the use of new synthetic materials in the internals increases the reliability and service life of the filter.

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