Industrial high concentration liquid cycle of higher pressure filtration system and filter operation method thereof
Technical field
The present invention relates to a kind of cycle of higher pressure filtration system, relate in particular to a kind of industrial high concentration liquid cycle of higher pressure filtration system and filter operation method thereof, for the treatment of high concentration liquid.
Background technology
In small-sized Electroplate Factory discharging of waste liquid, Digit Control Machine Tool production line, auto production line, robot production line etc. functional part.These extremely trickle particulate contamination that produce when being equipped in the various workpiece of processing can be taken on workpiece and main shaft again by machine tool cutting liquid, workpiece is reduced and spindle abrasion is accelerated greatly adding man-hour precision, this life of equipment machining accuracy is reduced greatly.
Summary of the invention
The present invention solves the deficiencies in the prior art, provide a kind of compact conformation degree high, can process 5 microns of above impurity of diameter in water for industrial use, and by high pressure, guarantee the normal supply of cutting fluid, and can discharge smoothly the impurity producing because of cutting in cutting fluid, having realized water for industrial use recycles, reduce discharge industrial wastewater, reduce production costs, improve industrial high concentration liquid cycle of higher pressure filtration system and the filter operation method thereof of the service life of equipment and the machining accuracy of processing parts simultaneously.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of industrial high concentration liquid cycle of higher pressure filtration system, comprise housing, in described housing, be provided with the hoop sealing mutually with inner walls, in described hoop, be provided with filtration cloth wick, in the upper end of described housing, be provided with oral siphon, described oral siphon is positioned at the top of hoop, in described housing lower end, be provided with outlet pipe, the bottom of described housing is provided with drainpipe, in the upper end of described housing, be provided with pressure reduction pipe, in the lower end of described housing, be provided with lower pressure reduction pipe, described lower pressure reduction pipe is connected with pressure difference switch, between one end of described pressure difference switch and upper pressure reduction pipe, be provided with high-pressure delivery flexible pipe, the other end of described upper pressure reduction pipe is connected with pressure reduction discharge pipe.
As preferably, the top of described housing is provided with gland, the below of described gland is provided with platen, described gland and platen are fixedly connected by strut, described gland and housing are fastened by equally distributed bolt, in the top of housing, be provided with embedded O RunddichtringO, described gland seals by O RunddichtringO mutually with housing, and the top of described gland is provided with the handle fixing with gland.
As preferably, in described drainpipe, be provided with draining valve, described pressure reduction discharge pipe is connected with the outer end of drainpipe, and the outer wall of described housing is provided with fixed head, in described housing, be provided with and the Pressure gauge being connected in housing, in described pressure reduction discharge pipe, be provided with bleed air valve.
As preferably, the filtration order degree of described filtration cloth wick is not more than 5 microns.
The filter operation method of industrial high concentration liquid cycle of higher pressure filtration system, carry out according to the following steps:
(1), product is installed location:
This product is arranged in the equipment needing, and oral siphon is connected with the waste liquid producing in equipment, and the water recycle in outlet pipe is in equipment;
(2), carry out circulating filtration:
Cutting fluid is entered to and filtered cloth wick from oral siphon, by filtering cloth wick, the impurity of cutting fluid is rested on and filtered in cloth wick, the cutting fluid after filtration is delivered in equipment by outlet pipe, forms a circulation;
(3), detected pressures is poor:
Too small when the liquid outlet quantity of filter cloth core, can produce obstruction, the pressure differential in housing is 0.8 0.9 ㎏/time, produces pressure differential and by pressure difference switch, feed back to control system in filtering cloth wick, now can clear up filtration cloth wick;
(4), cloth wick is filtered in cleaning:
Stop the action of supply pump, then will open air air bleeding valve, then open wave filter and discharge valve, cutting oil is fully discharged, the pressure that now pressure gauge shows is necessary for " 0 ";
Bolt on gland is turned on successively by diagonal order, buried to take out simultaneously and filter cloth wick and hoop, with clean cloth, wipe the impurity adhering on internal tank and O type Mi Quan, remove contaminated filtration cloth wick, the cleaning of the inside and outside of hoop is clean;
Clean filtration cloth wick is inserted after hoop, by assembling with the order of taking apart by contrary, folding because avoiding O RunddichtringO to occur, set bolt is tightened by cornerwise order, after bolt tightening fixes, start supply pump;
Supply pump is shut wave filter discharge valve after starting for 10 seconds, and residue is discharged from wave filter;
When air is discharged from bleed air valve, after cutting oil flows out, close bleed air valve, the exchange of filtering cloth wick completes;
(5), regularly row's cutting melt cinder:
Fine impurity in cutting fluid is deposited in the bottom of housing, can or regularly open draining valve according to the cycle of producing, and the cutting fluid impurity in housing bottom is discharged, and makes it to reach better result of use.
Therefore, industrial high concentration liquid cycle of higher pressure filtration system of the present invention and filter operation method thereof, compact conformation, recycles, and improves service life of equipment, protection of the environment.
Accompanying drawing explanation
Fig. 1 is blast structural representation of the present invention;
Fig. 2 is structural representation of the present invention.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as depicted in figs. 1 and 2, a kind of industrial high concentration liquid cycle of higher pressure filtration system, comprise housing 1, in described housing 1, be provided with the hoop 2 sealing mutually with housing 1 inwall, in described hoop 2, be provided with and filter cloth wick 3, in the upper end of described housing 1, be provided with oral siphon 4, described oral siphon 4 is positioned at the top of hoop 2, in described housing 1 lower end, be provided with outlet pipe 5, the bottom of described housing 1 is provided with drainpipe 6, in the upper end of described housing 1, be provided with pressure reduction pipe 7, in the lower end of described housing 1, be provided with lower pressure reduction pipe 8, described lower pressure reduction pipe 8 is connected with pressure difference switch 9, between described pressure difference switch 9 and one end of upper pressure reduction pipe 7, be provided with high-pressure delivery flexible pipe 10, the other end of described upper pressure reduction pipe 7 is connected with pressure reduction discharge pipe 11.
The top of described housing 1 is provided with gland 12, the below of described gland 12 is provided with platen 13, described gland 12 is fixedly connected by strut 14 with platen 13, described gland 12 is fastened by equally distributed bolt 15 with housing 1, in the top of housing 1, be provided with embedded O RunddichtringO 16, described gland 12 seals by O RunddichtringO 16 mutually with housing 1, and the top of described gland 12 is provided with the handle 17 fixing with gland 12.
In described drainpipe 6, be provided with draining valve 18, described pressure reduction discharge pipe 11 is connected with the outer end of drainpipe 6, the outer wall of described housing 1 is provided with fixed head 19, is provided with and the Pressure gauge 20 being connected in housing 1 in described housing 1, in described pressure reduction discharge pipe 11, is provided with bleed air valve 21.
The filtration order degree of described filtration cloth wick 3 is not more than 5 microns.
The filter operation method of industrial high concentration liquid cycle of higher pressure filtration system, carry out according to the following steps:
(1), product is installed location:
This product is arranged in the equipment needing, and oral siphon is connected with the waste liquid producing in equipment, and the water recycle in outlet pipe is in equipment;
(2), carry out circulating filtration:
Cutting fluid is entered to and filtered cloth wick from oral siphon, by filtering cloth wick, the impurity of cutting fluid is rested on and filtered in cloth wick, the cutting fluid after filtration is delivered in equipment by outlet pipe, forms a circulation;
(3), detected pressures is poor:
Too small when the liquid outlet quantity of filter cloth core, can produce obstruction, the pressure differential in housing is 0.8 0.9 ㎏/time, produces pressure differential and by pressure difference switch, feed back to control system in filtering cloth wick, now can clear up filtration cloth wick;
(4), cloth wick is filtered in cleaning:
Stop the action of supply pump, then will open air air bleeding valve, then open wave filter and discharge valve, cutting oil is fully discharged, the pressure that now pressure gauge shows is necessary for " 0 ";
Bolt on gland is turned on successively by diagonal order, buried to take out simultaneously and filter cloth wick and hoop, with clean cloth, wipe the impurity adhering on internal tank and O type Mi Quan, remove contaminated filtration cloth wick, the cleaning of the inside and outside of hoop is clean;
Clean filtration cloth wick is inserted after hoop, by assembling with the order of taking apart by contrary, folding because avoiding O RunddichtringO to occur, set bolt is tightened by cornerwise order, after bolt tightening fixes, start supply pump;
Supply pump is shut wave filter discharge valve after starting for 10 seconds, and residue is discharged from wave filter;
When air is discharged from bleed air valve, after cutting oil flows out, close bleed air valve, the exchange of filtering cloth wick completes;
(5), regularly row's cutting melt cinder:
Fine impurity in cutting fluid is deposited in the bottom of housing, can or regularly open draining valve according to the cycle of producing, and the cutting fluid impurity in housing bottom is outwards arranged, and makes it to reach better result of use.