A kind of Full-automatic horizontal pressure filter diaphragm of rubber Filter pressing board group
Technical field
The utility model belongs to the filter press technical field, particularly a kind of Full-automatic horizontal pressure filter diaphragm of rubber Filter pressing board group.
Background technology
In the press filtration course of work of common horizontal filter press, due to what adopt, it is common filter plate combination, slip in its working space is only by the pressure of pan feeding pump, moisture to be extruded through filter cloth, be applicable to the material dewatering that particle is large, viscosity is less, filter cake moisture be there is no to high requirement, but for the material especially carefully glued and filter cake moisture is had relatively high expectations, only depend on the pressure dehydrating effect of pump undesirable, can not meet technological requirement.For solving the material dewatering problem of more sad filter, method commonly used has several at present: a kind of is to adopt common filter plate to increase the pressure of pump, this method time consumption and energy consumption and have potential safety hazard.Another kind of adopt the plastic diaphragms filter plate, but that the plastic diaphragms filter plate carries out squeeze pressure to filter cake is limited, and plastic diaphragms and the filter plate structure that is cast as one, after damaging, being difficult for changing, maintenance cost is high.
Summary of the invention
The purpose of this utility model is: provide that a kind of filter efficiency is high, good filtration effect, can adapt to the Full-automatic horizontal pressure filter diaphragm of rubber Filter pressing board group that various difficult filter materials dehydrations require.
For achieving the above object, the technical solution adopted in the utility model is: comprise rammer board group and the vertically arranged filter group in interval with it, the rammer board group is provided with the web of a RPP compression molding and the diaphragm of rubber that two peripheries are embedded in the web both sides, and the filter cloth that is attached at respectively the diaphragm of rubber both sides, diaphragm of rubber and web connect into combining structure by the bolt I, described filter group is connected trim ring with the filter cloth that is attached at respectively the mainboard both sides by the bolt II by the mainboard of RPP compression molding and combines, rammer board group web and filter group mainboard have respectively and independently squeeze water hole and filtrate water hole.
The web of described rammer board group be both sides with the once molding formed structure of the RPP of boss, filter group mainboard is that both sides are with the once molding formed structure of the RPP of boss.
Described diaphragm of rubber has the filtrate derived type structure, and the filtrate derived type structure is distributed in four jiaos of diaphragm of rubber.
The beneficial effects of the utility model are: compared to the prior art the utility model has following characteristics: 1, filter cake moisture is by making under the high-pressure medium effect extruding of diaphragm of rubber bulging discharge, and compares the pressure that only depends on pump and discharges that moisture efficiency is higher, better effects if, safe and reliable.2, diaphragm of rubber is embedded on web, and the overall structure of comparing plastic diaphragms is convenient to change and safeguard.3, require situation according to material and filter cake moisture, can select compressed air or water under high pressure to meet different working condition requirements as press media, compare common filter plates more flexible.The utility model is by making diaphragm of rubber bulging extruding filter cake discharge moisture under compressed air or water under high pressure effect, blowing compressed air carries out drying to filter cake, filter cake is realized two-sided filtration, has and independently squeezes water hole and filtrate water hole, and barrier film and filter cloth are easy to quick-replaceable.The utility model filter efficiency is high, good filtration effect, can adapt to the dehydration requirement of various difficult filter materials.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
From structural representation of the present utility model shown in Fig. 1, can find out, the utility model comprises rammer board group and the vertically arranged filter group in interval with it.The rammer board group is provided with web 6 and two filter clothes 2 that periphery is embedded in the diaphragm of rubber 5 of web 6 both sides and is attached at respectively diaphragm of rubber 5 both sides of a RPP compression molding, diaphragm of rubber 5 and web 6 connect into combining structure by bolt I 7, and web 6 is that both sides are with the once molding formed structure of the RPP of boss.Every rammer board assembly has two diaphragm of rubber 5, and the rammer board group is vertical the placement, and diaphragm of rubber 5 has the filtrate derived type structure, and the filtrate derived type structure is distributed in four jiaos of diaphragm of rubber.The filter group is connected trim ring 3 with the filter cloth 2 that is attached at respectively mainboard 1 both sides by bolt II 4 by the mainboard 1 of RPP compression molding and combines, and filter group mainboard 1 is that both sides are with the once molding formed structure of the RPP of boss.Rammer board group web 6 and filter group mainboard 1 have respectively and independently squeeze water hole and filtrate water hole, and diaphragm of rubber 5 and filter cloth 2 are easy to quick-replaceable, and plup inlet 8 is the frame external structure.
The utility model, by outer plup inlet 8 pan feedings of frame, is discharged moisture by making diaphragm of rubber 5 bulging extruding filter cakes under compressed air or water under high pressure effect, and blowing compressed air carries out drying to filter cake, and filter cake is realized two-sided filtration.