Full-automatic pressure filter
Technical field
The present invention relates to a kind of full-automatic pressure filter.
Background technology
Filtering refers to the process of that smoothing out with the fingers fluid purification by special device purifies, and the mode of filtering is very much, the thing system used
Very extensively, solid-liquid, solid-gas, bulky grain, little particle are typical.
Filtering is the liquid in motive force or other external force effect low suspension liquid (or the gas that generates heat containing solid particle)
(or gas) passes through medium, and solid particle and other materials are retained by filter medium, so that solid and other materials and liquid
(or gas) separated operation.
It can be divided into gravity filter, pressing filter and vacuum filter by filtered driving force;By the property of filter medium
Granular media filter, filter cloth media filtration machine, porous ceramic medium filter and pellicle media filtration machine etc. can be divided into;Press
Operating method can be divided into batch filter and continuous filter etc..
Filter plant is totally divided into two classes of vacuum and pressurization, and vacuum types are common rotating cylinder, disk, horizontal belt etc., adds
Pressure class is common press filtration, squeezing, dynamic filtration and rotary-type etc..
Membrane filtration
The filter core made of the multiple materials such as wire, filter cloth, filter paper, yarn, cellular plastic, micropore ceramics, is fixed on
On tube sheet, load in pressure-resistant staving, filter area is in 0.2Mpa. filtering accuracies in 3-30m2, operating pressure>The essence of 0.1um
Filtering or superfinishing filtering, small lot production are used.
Intermittent pressing filter
Operating pressure:0.3-0.8Mpa, reaches as high as 3.5Mpa, smaller suitable for solid, liquid density contrast and be difficult to what is settled
Separation, or solids content is high and requires the liquid clarified, or ask solid-phase recovery high, the low occasion of filter cake water capacity,
Filter press moral filtered driving force is big, and filtering rate is high, and unit filter area floor space is small, to the adaptable of material, mistake
Filtering surface product range of choice is wide, and application is quite varied.Shortcoming is intermittently operated, low production efficiency, and labor intensity is high.
Drum pressurizing filter
Operation is continuous, and filter cake water capacity is low, and washing effect is good, and wash water consumption is low, and maximum filtering area is 8m2 at present, behaviour
Make pressure as 0.3Mpa or so.Shortcoming is complicated, maintenance difficult, suitable for large-scale production.
In conclusion existing pressure filter has the defects of various, no any type pressure filter disclosure satisfy that client
Many filtration needs.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of applied widely, good separating effect, simple in structure, easy to operate, peace
Complete reliable full-automatic pressure filter.
To achieve the above object of the invention, the full-automatic pressure filter of the present invention, including cylinder body, lid are located at the top on the cylinder body
Lid, the cylinder body are equipped with locking flange cylinder, locking flange bearing, locking flange and head cover cylinder, head cover bearing block, institute
The power output end for stating head cover cylinder is connected with head cover push rod, shaft is equipped with the head cover push rod, the shaft is arranged on
On the head cover bearing block, by the head cover bearing seat supports, the head cover cylinder is equipped with cylinder reset valve, the head cover
Bearing block is equipped with head cover valve, locking flange valve, and the locking flange valve is by plastics tracheae and is arranged on the cylinder
Hermetic seal valve on body is connected with hermetic seal blow valve;
The cylinder interior is equipped with filter core, and the filter core is superimposed using five layers of stainless steel cloth, what vacuum-sintering formed
Sintered meshwork, five layers of net of the filter core are by protective layer, precision controlling layer, dispersion layer and multilayer enhancement layer composition;
The bottom of the cylinder body is connected with discharge nozzle, and the cylinder body is equipped with two connection cylinder interiors and the discharge nozzle
Side pipe, the nozzle position of side pipe connection cylinder interior is higher than the filter core, side is respectively equipped with the side pipe
Side valve;
The on/off valve that flange valve is source of the gas is locked, locking flange valve is opened, utilizes pushing away for air pressure pusher cylinder
Bar, and then locking flange movement is promoted, lock locking flange;Hermetic seal valve is opened, jacks up locking flange and head cover tetrafluoro
Seal washer, makes head cover be sealed with cylinder body;
Hermetic seal blow valve is closed in filtering, is opened hermetic seal blow valve, is made the hermetic seal of head cover and cylinder body
Open, then open locking flange valve, open locking flange, open head cover;
In pressure filter feed liquid higher than sintering net height when, open side valve, feed liquid by periphery sinter net filtration and
Bottom filter screen filtration, when feed liquid is less than sintering net height in pressure filter, closes side valve, feed liquid enters bottom screen mistake
Filter.
Further, the lower section of the filter core is equipped with more studs arranged in parallel.
Further, the head cover is equipped with pressure gauge, air inlet, feed inlet, relief valve, visor.
Further, the port of export of the discharge nozzle is connected with discharging flange.
Further, the side pipe axial symmetry described in two is set.
Further, the sintered meshwork is 316L stainless steels.
Beneficial effect
The present invention possesses following beneficial effect with the prior art:
First, the locking of flange is locked:Compared to the prior art by way of the fixed locking of screw, the present invention is complete certainly
Dynamic pressure filter, using the push rod of air pressure pusher cylinder, and then promotes locking flange movement, locks locking flange.Open airtight
Valve is sealed, jacks up locking flange and the polytetrafluoroethylsealed sealed packing ring of head cover, head cover is sealed with cylinder body.Locking flange is adopted according to specific needs
With auto lock mode, the fixation of screw is instead of, greatly reduces cost of labor.
Secondly, filter cartridge construction:Filter paper and filter cloth are used compared to the prior art, filter paper is often had and crushes, so that pressure
Filter needs to filter the phenomenon for the loss in turn resulting in tremendous economic again when proceeding to half.The full-automatic pressure filter of the present invention, is adopted
With five layers of sintered meshwork of standard, five layers of net are by protective layer, precision controlling layer, dispersion layer and multilayer enhancement layer composition.Described five layers
Sintered meshwork includes at least advantages below:High intensity:After five layers of silk screen sintering, there is high mechanical strength and compressive resistance;
High accuracy:Homogeneous surface filtration performance can be played to the grade of filtration of 2-200um;
Heat resistance:It is resistant to for spending at most 650 degree of continuous filtering from -200;
Cleaning:Since the both surface filtration structure using splendid backwash effect, cleaning are simple.
Finally, the full-automatic pressure filter of the present invention, the sealing ring locked between flange and head cover are airtight using fluorubber
Envelope, can reduce the leakage of material.
Brief description of the drawings
Fig. 1 is the structure diagram of full-automatic pressure filter of the invention;
Fig. 2 is the top view of full-automatic pressure filter of the invention;
Fig. 3 is the front view of full-automatic pressure filter of the invention;
Fig. 4 is the side view of full-automatic pressure filter of the invention;
Fig. 5 is the cover-opening structure schematic diagram of full-automatic pressure filter of the invention.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1 to 5, the full-automatic pressure filter of the present embodiment, including cylinder body, lid are located at the head cover on the cylinder body, institute
State cylinder body and be equipped with locking flange cylinder 17, locking flange bearing 2, locking flange 3 and head cover cylinder 12, head cover bearing block 9,
The power output end of the head cover cylinder is connected with head cover push rod, and shaft is equipped with the head cover push rod, and the shaft is set
On the head cover bearing block, by the head cover bearing seat supports, the head cover cylinder is equipped with cylinder reset valve 11, described
Head cover bearing block is equipped with head cover valve 10, locking flange valve 13, and the locking flange valve is by plastics tracheae with setting
Hermetic seal valve 14 and hermetic seal blow valve 15 on the cylinder body connect.
The cylinder interior is equipped with filter core, and the filter core is superimposed using five layers of stainless steel cloth, what vacuum-sintering formed
Sintered meshwork, five layers of net of the filter core are by protective layer, precision controlling layer, dispersion layer and multilayer enhancement layer composition.
The bottom of the cylinder body is connected with discharge nozzle, and the cylinder body is equipped with two connection cylinder interiors and the discharge nozzle
Side pipe, the side pipe axial symmetry described in two sets, and the nozzle position of the side pipe connection cylinder interior is higher than the filter
Core, side valve 1,18 is respectively equipped with the side pipe, and the port of export of the discharge nozzle is connected with discharging flange 16.
The head cover is equipped with pressure gauge 4, air inlet 5, feed inlet 6, relief valve 7, visor 8.
The on/off valve that flange valve is source of the gas is locked, locking flange valve is opened, utilizes pushing away for air pressure pusher cylinder
Bar, and then locking flange movement is promoted, lock locking flange.Hermetic seal valve is opened, jacks up locking flange and head cover tetrafluoro
Seal washer, makes head cover be sealed with cylinder body.
Hermetic seal blow valve is closed in filtering, is opened hermetic seal blow valve, is made the hermetic seal of head cover and cylinder body
Open, then open locking flange valve, open locking flange, open head cover.
In pressure filter feed liquid higher than sintering net height when, open side valve, feed liquid by periphery sinter net filtration and
Bottom filter screen filtration, when feed liquid is less than sintering net height in pressure filter, closes side valve, feed liquid enters bottom screen mistake
Filter.
The present embodiment, locking flange valve are the on/off valve of source of the gas, open locking flange valve, are promoted using air pressure
The push rod of cylinder, and then locking flange movement is promoted, lock locking flange.Open hermetic seal valve, jack up locking flange with
The polytetrafluoroethylsealed sealed packing ring of head cover, makes head cover be sealed with cylinder body.Locking flange is promoted by cylinder, uses auto lock method as needed
Orchid, instead of the fixation of screw, greatly reduces cost of labor.
Filter core uses five layers of sintered meshwork of standard for five layers of main filter material of net filter core.Five layers of sintering of standard are five layers of stainless steel cloths
Superimposed, vacuum-sintering forms.With its manufactured filter core, have corrosion resistance is strong, good penetrability, intensity are high, be readily cleaned and
Anti- cleaning, filtering accuracy is accurate, filter material sanitary cleaning, silk screen are not fallen off etc., and characteristic, comprehensive performance are substantially better than other types of
Filtering material.
Five layers of net of standard are as follows by protective layer, precision controlling layer, dispersion layer and multilayer enhancement layer composition, specific advantage:
High intensity:After five layers of silk screen sintering, there is high mechanical strength and compressive resistance;
High accuracy:Homogeneous surface filtration performance can be played to the grade of filtration of 2-200um;
Heat resistance:It is resistant to for spending at most 650 degree of continuous filtering from -200;
Cleaning:Since the both surface filtration structure using splendid backwash effect, cleaning are simple.
Embodiment 2
The full-automatic pressure filter of the present embodiment, on the basis of embodiment 1, the lower section of the filter core is arranged in parallel equipped with more
Stud.The sintered meshwork is 316L stainless steels.
The present embodiment increases several studs compared to embodiment 1, bottom, increases filter effect, can do redundant filtration, can use
In industrial mass refined filtration.Sintered meshwork uses 316L stainless steels, and medicine can be contacted directly, will not cause secondary pollution.
The full-automatic pressure filter of the present invention, it is easy to operate, it is simple in structure, it is easy to maintenance.
Use process:
Source of the gas feed pipe is connected, relief valve pipeline should be connected to safe place, prevent relief valve from opening, and spray the group that hurts sb.'s feelings.
The reset valve on each cylinder is first adjusted, ensures that cylinder slowly works.
Steam packing valve is first opened, steam packing source of the gas will ensure that pressure valve gas is not less than 1kg.
Locking valve is opened, ensures that locking flange locks upper lower flange.
Start blowing filtering or binder, when press filtration pot feed liquid is in a high position, first side valve is opened, utilizes bottom screen
Filtering.Fine filtering device is housed in bottom, using pressure carry out refined filtration again.
After the completion of material filtering, hermetic seal blow valve is first opened, drains hermetic seal air, the gauge hand in pot is
Zero, it is ensured that after there is no pressure in pot, then open locking flange valve, after opening locking flange, then open head cover valve, open top
Lid, takes out material.
A kind of new, efficient, energy saving, accurate new product of filter-press of the present invention, suitable for consolidating for various suspension
Liquid separates, applied widely, good separating effect, simple in structure, easy to operate, safe and reliable.Be widely used in coal washing, oil,
The fields such as chemical industry, dyestuff, metallurgy, medicine, food, be also applied for weaving, print and dye, pharmacy, papermaking, leather, the Industry Waste such as monosodium glutamate
The various fields for needing to carry out separation of solid and liquid such as water and city domestic sewage processing.
Filter interior is flowed into by high-precision 316L sintered plates filter screen, liquid by population, through sintered plate filter screen filtration
After flow out, solid is then intercepted in sintered plate filtering mesh bag.Filter-press filtration system is based primarily upon surface filtration, absorption
Work principle of filter, has the characteristics that accurate, efficient, stable.The filtering particle diameter precision of filter-press of the present invention can reach 2-200 μ
m。
Filter-press is the steel vessel of a cylindrical type, operation instruction
1st, source of the gas feed pipe is connected, relief valve pipeline should be connected to safe place, prevent relief valve from opening, and spray the group that hurts sb.'s feelings;
2nd, the reset valve on each cylinder is first adjusted, ensures that cylinder slowly works;
3rd, steam packing valve is first opened, steam packing source of the gas will ensure that pressure valve gas is not less than 0.5kg;
4th, locking valve is opened, ensures that locking flange locks upper lower flange;
5th, start blowing filtering or binder, when press filtration pot feed liquid is in a high position, first side valve is opened, is filtered using periphery
Net and bottom screen filter at the same time, when feed liquid is in low level, side valve are closed, is filtered using bottom screen;
6th, after the completion of material filtering, hermetic seal blow valve is first opened, drains hermetic seal air, the gauge hand in pot
It is zero, it is ensured that after not having pressure in pot, then open locking flange valve, after opening locking flange, then open head cover valve, open
Head cover, takes out material.
To the present invention it should be appreciated that embodiment described above, to the purpose of the present invention, technical solution and beneficial to effect
Fruit has carried out further details of explanation, these are only the embodiment of the present invention, is not intended to limit the present invention, it is every
Within the spiritual principles of the present invention, made any modification, equivalent substitution, improvement and etc., should be included in the protection of the present invention
Within the scope of, protection scope of the present invention should be subject to the protection domain that claim is defined.