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The water powered channel press is a sort of irregular compressed channel machine gear, utilized for strong fluid division of different suspensions, great detachment impact, simple to utilize, broadly utilized in petrol, synthetic industry, dyestuff, metallurgy, drug store, food, paper making, coal washing and sewage treatment and other different fields that need to complete strong fluid partition.
Chinese nameThe pressure driven channel pressSpecial pointIntermittent genusPressurized channel machine hardware
1 Introduction to the machine
2 Principle of activity
Prologue to the machine Editorial Podcast
The water driven channel press is an irregular compressed channel machine gear for strong fluid division of different suspensions with great partition impact and simple to utilize, which is broadly utilized in different fields requiring strong fluid detachment, for example, petrol, synthetic industry, dyestuff, metallurgy, drug store, food, paper making, coal washing and sewage treatment. The water driven channel press is basically made out of four significant parts, to be specific: the rack part, the channel part, the pressure driven and electrical control part. At the point when the channel press is working, the cylinder inside the oil chamber pushes the squeezing plate, which presses the channel plate and channel media (channel fabric) situated between the squeezing plate and the halting plate, in order to guarantee that the separated material (slurry) with working strain is compressed and sifted inside the channel chamber.
Working Principle Editor Podcast
The organization of the water driven squeezing system of the channel press comprises of a water powered station, an oil chamber, a cylinder, a cylinder pole and a hafland card associated between the cylinder bar and the squeezing plate The underlying creation of the water driven station has an engine, an oil siphon, a flood valve (to change the tension) a turning around valve, a strain check, an oil circuit and an oil tank.
At the point when the water driven squeezing apparatus is squeezed, the high strain oil is provided by the water powered station, the part cavity shaped by the oil chamber and cylinder is loaded up with oil, when the tension is more noteworthy than the grating obstruction of the squeezing plate running, the squeezing plate gradually presses the channel plate, when the squeezing power arrives at the strain esteem set by the help valve (shown by the pointer of the tension check), the channel plate, channel outline (plate and edge type) or channel plate (chamber type) is squeezed, the alleviation valve begins to dump, as of now, the power supply to the engine is cut off. At the point when the squeezing activity is finished, the switching valve is turned around and the strain oil enters the bar hole of the chamber, when the oil tension can beat the grating obstruction of the squeezing plate, the squeezing plate begins to return.
At the point when the strain arrives at the furthest reaches of the tension check, the power supply will be cut off and the oil siphon will quit providing power, as the inward and outer spillage of the oil circuit framework might make the tension drop, when it arrives at the lower furthest reaches of the tension measure, the power supply will be turned on and the oil siphon will begin providing oil, the tension will arrive at When the tension arrives at as far as possible, the power supply is cut off and the oil siphon quits providing oil, with the goal that the sifting system can accomplish the impact of guaranteeing the pressure power.
Filtration technique: The manner in which the filtrate streams out is partitioned into open-stream filtration and dim stream filtration. In open-stream filtration, each channel plate is outfitted with a water spout at the lower part of the power source opening, and the filtrate streams naturally from the spout. For hid stream filtration, each channel plate is furnished with an outlet channel opening under, and the power source openings of a few channel plates are associated into a solitary outlet channel, which is released by a line associated with the power source opening under the plug.
Washing technique: When the channel cake should be washed, there are at times single direction washing and two-way washing, dim stream single direction washing and two-way washing. In the open stream single direction washing, the washing fluid enters from the washing fluid channel opening of the plug plate, goes through the channel fabric and afterward through the channel cake, and streams out from the non-permeable channel plate, when the power source spout of the permeable plate is shut and the power source spout of the non-permeable plate is open. The two-way wash is that the wash is washed from the two sides of the plug plate over the bay opening two times, for example the wash is washed from one side first and afterward from the opposite side, filter press manufacturers and the power source of the wash is askew with the gulf, so it is likewise called two-way cross washing. The covered single direction stream is that the washing fluid enters the punctured plate from the washing fluid delta opening of the plug plate, goes through the channel material and afterward through the channel cake, and streams out from the non-punctured channel plate. Dim stream two-way washing is that the washing fluid is washed two times in progression from the two washing fluid channel openings on the two sides over the stop plate, for example the washing fluid is washed from one side first and afterward from the opposite side, and the power source of the washing fluid is in the askew course, so it is likewise called dim stream two-way cross washing.
Notes Editorial Podcast
Readiness work before activity
(1) Whether the quantity of plate outlines is as per the guidelines, it is prohibited to begin the machine working with not exactly the predefined number of plate outlines.
(2) Whether the request for the plate and casing course of action is as per the prerequisites, regardless of whether the establishment is smooth and whether the fixing surface is in great contact.
(3) Whether the channel fabric is harmed, the channel material opening is more modest than the plate and casing opening and concentric with the plate and edge opening.
(4) Whether the pipelines are smooth and there are no spillage focuses.
(5) Whether the water driven framework is working ordinarily and regardless of whether the strain measure is delicate and valuable.
Precautionary measures in activity
(1) The establishment of the channel material should be level and not collapsed to forestall harm to the plate edge and spillage when squeezing.
(2) The functioning strain of the water driven station should not surpass the greatest working tension of 20Mpa for the elastic plate outline.
(3) The separating pressure should be under 0.45Mpa and the temperature of the sifting material should be under 80℃ to forestall spillage and distortion and tearing of the plate and casing.
(4) The alleviation valve of the control gadget should be changed in accordance with the base working strain used to make the cylinder return.
(5) When the plate outline is continued on the primary pillar, it will not be impacted or dropped, and the power applied will be adjusted to forestall harm to the handle and the fixing surface.
(6) The valves for material, pressure, washing fluid or boiling water should be actuated by the working strategy and should not be initiated simultaneously.
(7) When cleaning the plate casing and channel material in the wake of releasing the cake, the opening ought to be guaranteed all things considered and no buildup ought to be permitted to be glued on the fixing surface or in the taking care of channel.
(8) When the pressure driven framework quits being worked, the long switch handwheel of the working gadget ought to be dependably open and the short switch handwheel ought to be shut all of the time to guarantee security and to stay away from misuse of approaching oil.
Every day support
(1) Pay consideration regarding the association parts of every division for detachment, ought to be fixed whenever.
(2) The strain shaft or tension screw ought to be kept very much greased up to forestall unfamiliar articles.
(3) The tension measure ought to be routinely adjusted to guarantee its affectability.
(4) The destroyed plate casing ought to be put away level to forestall distortion.
(5) Check each shift whether the functioning strain of the water driven framework and how much oil in the tank are inside the predefined range.
(6) Clean 46# water driven oil ought to be added to the oil tank and separated by 80-100 lattice channel, and it is prohibited to add oil containing pollutions or dampness to the tank.
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