CN109534648B - Filter press for sludge treatment - Google Patents
Filter press for sludge treatment Download PDFInfo
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- CN109534648B CN109534648B CN201910046527.0A CN201910046527A CN109534648B CN 109534648 B CN109534648 B CN 109534648B CN 201910046527 A CN201910046527 A CN 201910046527A CN 109534648 B CN109534648 B CN 109534648B
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- box body
- extrusion
- box
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- 239000010802 sludge Substances 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000001125 extrusion Methods 0.000 claims abstract description 46
- 238000007599 discharging Methods 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 239000004575 stone Substances 0.000 claims description 21
- 238000011010 flushing procedure Methods 0.000 claims description 20
- 239000010865 sewage Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 abstract description 9
- 238000006297 dehydration reaction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filter press for sludge treatment, which comprises a base, a bracket, a box body, a feeding mechanism, an extrusion mechanism, a filtering mechanism, a discharging mechanism, a water storage tank and a water outlet, wherein the base is provided with a plurality of brackets, the upper part of the bracket is provided with the box body, the two sides of the box body are provided with the extrusion mechanism, the top, the bottom and the side wall of the box body are respectively provided with the feeding port, the discharging port and the extrusion port, the upper part of the feeding port of the box body is provided with the feeding mechanism, the discharging port of the box body is provided with the discharging mechanism, the extrusion port of the side wall of the box body is communicated with the filtering mechanism, one side of the bottom of the filtering mechanism is provided with the water storage tank, and the side wall of the water storage tank is provided with the water outlet. The invention has large sludge treatment capacity and good filter pressing dehydration effect.
Description
Technical Field
The invention relates to the technical field of sludge treatment machinery, in particular to a filter press for sludge treatment.
Background
As is well known, plate and frame filter presses are known; the plate filter press has large filtering area, large flow and wide application range, so the plate filter press has wide application in industries such as sludge treatment and the like. The plate filter press is formed by alternately arranging plates and frames, wherein filter cloth is coated on two sides of a filter plate, and the plates and the frames are tightly pressed by a pressing device, namely a filter pressing chamber is formed between the plates and the frames. The upper middle of the plate and the frame is provided with a small hole, the small hole is pressed to form a channel, sludge pressurized to 0.2-0.4 MPa enters the pressure filter chamber from the channel, grooves are engraved on the surface of the filter plate, the lower end of the filter plate is drilled with a pore canal for discharging filtrate, and the filtrate is discharged out of the filter machine through filter cloth and along the grooves and the pore canal under pressure, so that materials are dehydrated.
However, the problems which easily occur in the use process of the plate filter press or the existing filter press with filter cloth and filter screen are as follows: after the filter cloth is used for a period of time, the filter cloth needs to be replaced or washed, and is easy to block, so that the dehydration effect of the filter press is affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a filter press for sludge treatment, which has the advantages of large sludge treatment capacity and good filter pressing dehydration effect.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a pressure filter for sludge treatment, includes base, support, box, feed mechanism, extrusion mechanism, filtering mechanism, discharge mechanism, storage water tank, outlet, be equipped with a plurality of supports on the base, the support upper portion is equipped with the box, and the box both sides are equipped with extrusion mechanism, and box top, bottom, lateral wall are equipped with feed inlet, discharge gate, extrusion port respectively, and box feed inlet upper portion is equipped with feed mechanism, is equipped with discharge mechanism on the box discharge gate, and box lateral wall extrusion port intercommunication filtering mechanism, and filtering mechanism bottom one side is equipped with the storage water tank, and the storage water tank lateral wall is equipped with the outlet;
the feeding mechanism comprises a feeding hopper, a supporting plate, a travelling wheel, a bearing seat I, an adjusting block, an adjusting screw, a supporting shaft, a sliding plate, a fixing seat, a motor I, a gear, a rack, a sliding groove, a limiting feeding plate, an ejection frame and an oil cylinder I, wherein the supporting plate is arranged on the side wall of the feeding hopper; the bottom of the feed hopper is provided with a limiting feed plate, one side of the limiting feed plate is provided with an ejection frame, one side of two ends of the ejection frame is provided with an oil cylinder I, and the tail part of the oil cylinder I is fixedly connected to the side wall of the box body; the motor I provides power, so that the feeding mechanism freely reciprocates in the sliding groove relative to the box body, and the oil cylinder I is ejected out to drive the limiting feeding plate to be opened, thereby completing that sludge enters the box body from the feeding hopper of the feeding mechanism;
the extrusion mechanism comprises a placing plate, a guide plate, a connecting plate, a motor II, a bearing seat II, a screw rod, a screw sleeve, a placing ring, a cover plate, a push plate, an ejector rod and an extrusion plate, wherein the placing plate is fixedly connected with the guide plate through the connecting plate;
the filtering mechanism comprises a bearing box and a gravel layer, wherein the gravel layer is arranged in the bearing box, the gravel layer comprises gravels with different particle sizes, a gabion layer is formed by accumulating the gravels with different particle sizes, sludge is blocked, and sewage is filtered and separated; a water storage tank is arranged at one side of the bottom of the bearing box, a water outlet is arranged at one side of the water storage tank, and sewage is discharged through the water outlet;
the discharging mechanism comprises a fixed plate, an oil cylinder III, a connecting rod, a discharging baffle, a rotating shaft and a rotating arm, wherein the discharging baffle is arranged in a discharging hole, the fixed plate is arranged on one side of the discharging hole, the oil cylinder III is arranged on the fixed plate, the tail part of the oil cylinder III is movably connected to the fixed plate, the head part of the oil cylinder III is movably connected with the connecting rod, the connecting rod is movably connected to one end of the discharging baffle, the other end of the discharging baffle is provided with a pair of rotating arms, one side of the discharging hole at the bottom of the tank is provided with a pair of rotating arms, the upper rotating arm of the discharging baffle is movably connected with one side of the rotating arm at the bottom of the tank through the rotating shaft, power is provided through the oil cylinder III, and the connecting rod moves to open the discharging baffle, so that dehydrated sludge is discharged.
Preferably, the box lateral wall extrusion mouth is last to be equipped with spacing flitch, and spacing flitch bottom is equipped with a pair of hydro-cylinder II, and II afterbody fixed connection of hydro-cylinder is on the base, and is ejecting through hydro-cylinder II for spacing flitch carries out effectual regulation to the size of extrusion mouth, thereby restriction mud dehydration carries out filtering mechanism's flow.
Preferably, the extrusion port both sides are equipped with the breather pipe, and the breather pipe bottom is equipped with the blowback pipe, and the blowback pipe links the air flue, and the compressed air is carried out the blowback through the blowback pipe to the air flue to clear up the mud in the spacing flitch guide way, the spacing flitch of better convenience freely opens and shuts under hydro-cylinder II effect.
Preferably, a transfer mechanism is arranged in a bearing box of the filtering mechanism, the transfer mechanism comprises a motor III, a bearing seat III, protection plates, chain wheels, chains, connecting blocks, elastic sheets, springs and limit screws, an upper driving shaft and a lower driving shaft are arranged in the bearing box, the driving shaft is movably connected to the bearing box through the bearing seat III, the motor III is arranged at the shaft end of the driving shaft, the chain wheels are arranged on the driving shaft and are connected with the chain wheels through the chains, the protection plates are arranged at two sides of the chains, and the protection plates are arranged between the upper driving shaft and the lower driving shaft; the side wall of the chain is provided with a connecting block, the connecting block is provided with an elastic piece, the bottom of the elastic piece is provided with a spring, and a limit screw penetrates through the spring to limit and fix the elastic piece on the connecting block; the motor III is used for providing power, and the chain is used for transmission, so that the connecting block on the chain is driven to rotate, and the elastic piece on the connecting block is driven to strip broken stone, so that broken stone with different granularity in the bearing box is enabled to perform regular winding, long-time precipitation and siltation of sludge are prevented from dying the broken stone, and the dehydration effect of the filter press is affected.
Preferably, the chain is provided with the connecting blocks which are equidistantly arranged, so that the connecting blocks on the chain are uniformly stressed, and broken stones in the bearing box are better stripped.
Preferably, the top of the bearing box is provided with a water pipe, the bottom of the water pipe is provided with a flushing pipe, the flushing pipe is communicated with the bearing box and is ejected through an oil cylinder II, the limiting discharge plate closes the extrusion port, the water pipe is communicated with back flushing water, the crushed stone layer in the bearing box is subjected to regular back flushing through the flushing pipe, so that the sludge penetrating into the crushed stone layer is flushed cleanly, the sewage is discharged from a water outlet of the water storage tank, and further the filtering mechanism is used for effectively blocking, separating and dehydrating the sludge.
Compared with the prior art, the invention has the beneficial effects that:
1) The two sides of the box body are provided with extrusion mechanisms, the top, the bottom and the side walls of the box body are respectively provided with a feed inlet, a discharge outlet and an extrusion outlet, the upper part of the feed inlet of the box body is provided with the feed mechanism, the discharge outlet of the box body is provided with the discharge mechanism, the extrusion outlet of the side wall of the box body is communicated with the filtering mechanism, one side of the bottom of the filtering mechanism is provided with a water storage tank, the side wall of the water storage tank is provided with a water outlet, the sludge treatment capacity is high, and the filter pressing dehydration effect is good;
2) The two sides of the extrusion port are provided with vent pipes, the bottoms of the vent pipes are provided with blowback pipes, and the vent pipes are connected with compressed air to blow back the air passages through the blowback pipes, so that sludge in the guide grooves of the limiting discharge plates is cleaned, and the limiting discharge plates can be conveniently and freely opened and closed on the left and right sides of the oil cylinder II;
3) The motor III in the transfer mechanism provides power, and the motor III drives the connecting block on the chain to rotate through chain transmission, so that the elastic pieces on the connecting block are driven to strip broken stone, the broken stone with different granularity in the bearing box is enabled to regularly rotate, the broken stone is prevented from being deposited and silted for a long time, and the dehydration effect of the filter press is affected;
4) The top of the bearing box is provided with a water through pipe, the bottom of the water through pipe is provided with a flushing pipe, the flushing pipe is communicated with the bearing box and is ejected out through an oil cylinder II, the limiting discharge plate closes the extrusion port, the water through pipe is communicated with back flushing water, the crushed stone layer in the bearing box is subjected to regular back flushing through the flushing pipe, so that the sludge penetrating into the crushed stone layer is flushed cleanly, the sewage is discharged from a water outlet of the water storage tank, and the filtering mechanism is further used for effectively blocking, separating and dehydrating the sludge.
Drawings
FIG. 1 is a schematic diagram of a filter press for sludge treatment according to the present invention;
FIG. 2 is a schematic diagram of a feeding mechanism in a filter press for sludge treatment according to the present invention;
FIG. 3 is a schematic view of the structure of an extrusion port in a filter press for sludge treatment according to the present invention;
FIG. 4 is an enlarged schematic view of the travelling wheel in the filter press for sludge treatment according to the present invention;
FIG. 5 is a schematic view of the structure of a blowback pipe in the filter press for sludge treatment of the present invention;
FIG. 6 is a schematic diagram of a discharging mechanism in the filter press for sludge treatment of the present invention;
FIG. 7 is a top view of an extrusion mechanism in a filter press for sludge treatment according to the present invention;
FIG. 8 is a cross-sectional view of an extrusion mechanism in a filter press for sludge treatment according to the present invention;
FIG. 9 is a schematic diagram of a filtering mechanism in a filter press for sludge treatment according to the present invention;
FIG. 10 is a schematic diagram of a transfer mechanism of a filter press for sludge treatment according to the present invention;
FIG. 11 is a schematic diagram of the spring plate structure of the transfer mechanism in the filter press for sludge treatment;
in the figure: 11-base, 12-bracket, 13-box, 131-feed inlet, 132-extrusion outlet, 14-feed mechanism, 15-extrusion mechanism, 16-filter mechanism, 17-discharge mechanism, 18-transfer mechanism, 19-water storage tank, 20-water outlet, 201-feed hopper, 202-support plate, 203-walking wheel, 2031-bearing seat I, 2032-adjusting block, 2033-adjusting screw, 2034-support shaft, 204-slide plate, 205-fixed seat, 206-motor I, 207-gear, 208-rack, 209-slide groove, 210-limit feed plate, 211-ejector bracket, 212-cylinder I, 213-limit discharge plate, 214-cylinder II, 215-discharge port, 301-fixed plate, 302-cylinder III, 303-connecting rod, 304-discharge baffle, 305-rotating shaft, 306-rotating arm, 401-placing plate, 402-guide plate, 403-connecting plate, 404-motor II, 405-bearing seat II, 406-lead screw, 407-screw sleeve, 408-placing ring, 409-cover plate, 410-push plate, 411-ejector rod, 412-extrusion plate, 501-vent pipe, 502-back blowing pipe, 503-air channel, 601-bearing box, 602-rubble layer, 603-motor III, 604-bearing seat III, 605-protection plate, 606-sprocket, 607-chain, 608-connecting block, 609-spring, 610-spring, 611-limit screw, 612-transmission shaft, 613-vent pipe, 614-flushing the tube.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical scheme of the present invention will be further specifically described with reference to fig. 1 to 11.
The utility model provides a pressure filter for sludge treatment, includes base 11, support 12, box 13, feed mechanism 14, extrusion mechanism 15, filtering mechanism 16, discharge mechanism 17, storage water tank 19, outlet 20, be equipped with a plurality of supports 12 on the base 11, support upper portion is equipped with box 13, and box 13 both sides are equipped with extrusion mechanism 15, and box 13 top, bottom, lateral wall are equipped with feed inlet 131, discharge gate 215, extrusion port 132 respectively, and box 13 feed inlet 131 upper portion is equipped with feed mechanism 14, is equipped with discharge mechanism 17 on box 13 discharge gate 215, and box 13 lateral wall extrusion port 132 communicates filtering mechanism 16, and filtering mechanism 16 bottom one side is equipped with storage water tank 19, and storage water tank 19 lateral wall is equipped with outlet 20;
the feeding mechanism 14 comprises a feeding hopper 201, a supporting plate 202, travelling wheels 203, a bearing seat I2031, an adjusting block 2032, an adjusting screw 2033, a supporting shaft 2034, a sliding plate 204, a fixing seat 205, a motor I206, a gear 207, a rack 208, a sliding groove 209, a limiting feeding plate 210, an ejection frame 211 and an oil cylinder I212, wherein the supporting plate 202 is arranged on the side wall of the feeding hopper 201, a plurality of adjusting blocks 2032 are arranged on the upper part of the supporting plate 202, the adjusting screw 2033 is arranged on the adjusting block 2032, the bearing seat I2031 is arranged on the lower part of the adjusting screw 2033, a supporting shaft 2034 is arranged in the center of the bearing seat I2031, the travelling wheels 203 are arranged on the supporting shaft 2034, a sliding plate 204 is arranged at one side bottom of the supporting plate 202, one end of the sliding plate 204 is fixedly connected with the supporting plate 202 through screws, the other end of the sliding plate 204 is arranged in the sliding groove 209 on the side wall of the box 13, the fixing seat 205 is arranged on the side wall of the supporting plate 202, the motor I206 is arranged on the fixing seat 205, the shaft end of the motor I206 is provided with the gear 207, the gear 207 is meshed with the gear 207 on the shaft end of the motor I206, and the gear 207 is meshed with the gear 208 on the upper part of the box 13; the bottom of the feed hopper 201 is provided with a limiting feed plate 210, one side of the limiting feed plate 210 is provided with an ejection frame 211, one side of two ends of the ejection frame 211 is provided with an oil cylinder I212, and the tail part of the oil cylinder I212 is fixedly connected to the side wall of the box body 13; the feeding mechanism 14 is driven to reciprocate in the sliding groove 209 relative to the box 13 by the power provided by the motor I206, and the oil cylinder I212 is ejected out to drive the limiting feeding plate 210 to be opened, so that sludge is fed into the box 13 from the feeding hopper of the feeding mechanism 14.
The extrusion mechanism 15 comprises a placing plate 401, a guide plate 402, a connecting plate 403, a motor II 404, a bearing seat II 405, a screw 406, a screw sleeve 407, a placing ring 408, a cover plate 409, a push plate 410, an ejector rod 411 and an extrusion plate 412, wherein the placing plate 401 and the guide plate 402 are fixedly connected through the connecting plate 403, the side wall of the placing plate 401 is provided with the motor II 404, the motor II 404 is connected with the screw 406 through a coupling, the screw 406 is movably connected between the placing plate 401 and the guide plate 402 through the bearing seat II 405, the screw 406 is provided with the screw sleeve 407, the screw sleeve 407 is arranged in the placing ring 408, the cover plate 409 is arranged outside the placing ring 408, the placing ring 408 is fixedly connected with the push plate 410, a plurality of ejector rods 411 are arranged on one side of the push plate 410, the ejector rod 411 is provided with the extrusion plate 412, the screw 406 passes through the push plate 410, the motor II 404 provides power to drive the screw 406 to rotate, so that the screw sleeve 407 rotates relative to the screw 406 in the placing ring 408, the further screw sleeve 407 extrudes the push plate 410 to move, and the extrusion plate 412 extrudes and dewaters sludge in a box.
The filtering mechanism 16 comprises a bearing box 601 and a gravel layer 602, wherein the gravel layer 602 is arranged in the bearing box 601, the gravel layer 602 comprises gravels with different particle sizes, a gabion stone layer is formed by accumulation of the gravels with different particle sizes, sludge is blocked, and sewage is filtered and separated; a water storage tank 19 is arranged at one side of the bottom of the bearing box 601, a water outlet 20 is arranged at one side of the water storage tank 19, and sewage is discharged through the water outlet.
The discharging mechanism 17 comprises a fixed plate 301, an oil cylinder III 302, a connecting rod 303, a discharging baffle 304, a rotating shaft 305 and a rotating arm 306, wherein the discharging baffle 304 is arranged in the discharging hole 215, one side of the discharging hole 215 is provided with the fixed plate 301, the fixed plate 301 is provided with the oil cylinder III 302, the tail part of the oil cylinder III 302 is movably connected to the fixed plate 301, the head part of the oil cylinder III 302 is movably connected with the connecting rod 303, the connecting rod 303 is movably connected to one end of the discharging baffle 304, the other end of the discharging baffle 304 is provided with a pair of rotating arms 306, one side of the discharging hole 215 at the bottom of the box 13 is provided with a pair of rotating arms 306, the rotating arm 306 on the discharging baffle 304 is movably connected with the rotating arm 306 at one side of the discharging hole 215 at the bottom of the box 13 through the rotating shaft 305, power is provided through the oil cylinder III 302, the discharging baffle 304 is opened, and dehydrated sludge is discharged.
Be equipped with spacing flitch 213 on the extrusion mouth 132 of box 13 lateral wall, spacing flitch 213 bottom is equipped with a pair of hydro-cylinder II 214, hydro-cylinder II 214 afterbody fixed connection is on base 11, and is ejecting through hydro-cylinder II 214 for spacing flitch 213 carries out effectual regulation to the size of extrusion mouth 132, thereby restricts the flow that mud dehydration carries out filtering mechanism.
The extrusion mouth 132 both sides are equipped with breather pipe 501, and breather pipe 501 bottom is equipped with blowback pipe 502, and blowback pipe 502 intercommunication air flue 503, and breather pipe 501 connects compressed air and carries out the blowback to air flue 503 through blowback pipe 502 to clear up the mud in the guide way of spacing flitch 213, the free switching of better convenience spacing flitch 213 under hydro-cylinder II 214 effect.
The filter mechanism 16 is provided with a transfer mechanism 18 in a bearing box 601, the transfer mechanism 18 comprises a motor III 603, a bearing seat III 604, a protection plate 605, a chain wheel 606, a chain 607, a connecting block 608, a spring 609, a spring 610 and a limit screw 611, the bearing box 601 is internally provided with an upper driving shaft 612 and a lower driving shaft 612, the driving shaft 612 is movably connected to the bearing box 601 through the bearing seat III 604, the shaft end of the driving shaft 612 is provided with the motor III 603, the driving shaft 612 is provided with the chain wheel 606, the chain wheel 606 is connected with the chain wheel 606 through the chain 607, the two sides of the chain 607 are provided with the protection plate 605, and the protection plate 605 is arranged between the upper driving shaft 612 and the lower driving shaft 612; the side wall of the chain 607 is provided with a connecting block 608, the connecting block 608 is provided with a spring 609, the bottom of the spring 609 is provided with a spring 610, and a limit screw 611 penetrates through the spring 610 to limit and fix the spring 609 on the connecting block 608; the motor III 603 is used for providing power, and the chain 607 is used for driving the connecting block 608 on the chain to rotate, so that the elastic piece 609 on the connecting block is driven to strip broken stone, the broken stone with different granularity in the bearing box is enabled to regularly rotate, the long-time sedimentation and the clogging of the broken stone of sludge are prevented, and the dehydration effect of the filter press is affected.
The chain 607 is provided with the connecting blocks 608 which are equidistantly arranged, so that the connecting blocks on the chain are uniformly stressed, and broken stones in the bearing box are better stripped.
The top of the bearing box 601 is provided with a water through pipe 613, the bottom of the water through pipe 613 is provided with a flushing pipe 614, the flushing pipe 614 is communicated with the bearing box 601 and is ejected out through an oil cylinder II 214, the limiting discharge plate 213 closes the extrusion port 132, the water through pipe 613 is communicated with back flushing water, the crushed stone layer 602 in the bearing box 601 is subjected to regular back flushing through the flushing pipe 614, so that the sludge penetrating into the crushed stone layer 602 is flushed cleanly, the sewage is discharged from a water outlet 20 of the water storage tank 19, and the filtering mechanism is further used for effectively blocking, separating and dehydrating the sludge.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (1)
1. The filter press for sludge treatment comprises a base, a bracket, a box body, a feeding mechanism, an extrusion mechanism, a filtering mechanism, a discharging mechanism, a water storage tank and a water outlet, and is characterized in that the base is provided with a plurality of brackets, the upper part of the brackets is provided with the box body, the two sides of the box body are provided with the extrusion mechanism, the top, the bottom and the side wall of the box body are respectively provided with the feeding port, the discharging port and the extrusion port, the upper part of the feeding port of the box body is provided with the feeding mechanism, the discharging port of the box body is provided with the discharging mechanism, the extrusion port of the side wall of the box body is communicated with the filtering mechanism, one side of the bottom of the filtering mechanism is provided with the water storage tank, and the side wall of the water storage tank is provided with the water outlet;
the feeding mechanism comprises a feeding hopper, a supporting plate, a travelling wheel, a bearing seat I, an adjusting block, an adjusting screw, a supporting shaft, a sliding plate, a fixing seat, a motor I, a gear, a rack, a sliding groove, a limiting feeding plate, an ejection frame and an oil cylinder I, wherein the supporting plate is arranged on the side wall of the feeding hopper; the bottom of the feed hopper is provided with a limiting feed plate, one side of the limiting feed plate is provided with an ejection frame, one side of two ends of the ejection frame is provided with an oil cylinder I, and the tail part of the oil cylinder I is fixedly connected to the side wall of the box body;
the extrusion mechanism comprises a placing plate, a guide plate, a connecting plate, a motor II, a bearing seat II, a lead screw, a wire sleeve, a placing ring, a cover plate, a push plate, ejector rods and extrusion plates, wherein the placing plate is fixedly connected with the guide plate through the connecting plate;
the filtering mechanism comprises a bearing box and a gravel layer, wherein the gravel layer is arranged in the bearing box, the gravel layer comprises gravels with different particle sizes, and a gabion stone layer is formed by accumulating the gravels with different particle sizes;
the discharging mechanism comprises a fixed plate, an oil cylinder III, a connecting rod, a discharging baffle, a rotating shaft and a rotating arm, wherein the discharging baffle is arranged in the discharging hole, the fixed plate is arranged on one side of the discharging hole, the oil cylinder III is arranged on the fixed plate, the tail part of the oil cylinder III is movably connected to the fixed plate, the head part of the oil cylinder III is movably connected with the connecting rod, the connecting rod is movably connected to one end of the discharging baffle, the other end of the discharging baffle is provided with a pair of rotating arms, one side of the discharging hole at the bottom of the box is provided with a pair of rotating arms, and the upper rotating arm of the discharging baffle is movably connected with the rotating arm at one side of the discharging hole at the bottom of the box through the rotating shaft;
the filter mechanism bearing box is internally provided with a transfer mechanism, the transfer mechanism comprises a motor III, a bearing seat III, protection plates, chain wheels, chains, connecting blocks, elastic sheets, springs and limit screws, the bearing box is internally provided with an upper driving shaft and a lower driving shaft, the driving shaft is movably connected to the bearing box through the bearing seat III, the shaft end of the driving shaft is provided with the motor III, the driving shaft is provided with the chain wheels, the chain wheels are connected with the chain wheels through the chains, the two sides of the chains are provided with the protection plates, and the protection plates are arranged between the upper driving shaft and the lower driving shaft; the side wall of the chain is provided with a connecting block, the connecting block is provided with an elastic piece, the bottom of the elastic piece is provided with a spring, and a limit screw penetrates through the spring to limit and fix the elastic piece on the connecting block; the chain is provided with connecting blocks which are equidistantly arranged;
a limiting discharge plate is arranged on the extrusion opening of the side wall of the box body, a pair of oil cylinders II are arranged at the bottom of the limiting discharge plate, and the tail parts of the oil cylinders II are fixedly connected to the base; the two sides of the extrusion opening are provided with vent pipes, the bottoms of the vent pipes are provided with blowback pipes, and the blowback pipes are connected with an air passage;
the top of the bearing box is provided with a water pipe, the bottom of the water pipe is provided with a flushing pipe, the flushing pipe is communicated with the bearing box, the limiting discharge plate closes the extrusion port by being ejected out of the oil cylinder II, the water pipe is communicated with back flushing water, the crushed stone layer in the bearing box is regularly backwashed through the flushing pipe, so that sludge penetrating into the crushed stone layer is flushed completely, and sewage is discharged from a water outlet of the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046527.0A CN109534648B (en) | 2019-01-18 | 2019-01-18 | Filter press for sludge treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046527.0A CN109534648B (en) | 2019-01-18 | 2019-01-18 | Filter press for sludge treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109534648A CN109534648A (en) | 2019-03-29 |
| CN109534648B true CN109534648B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910046527.0A Active CN109534648B (en) | 2019-01-18 | 2019-01-18 | Filter press for sludge treatment |
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| CN (1) | CN109534648B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028337A (en) * | 2020-09-24 | 2020-12-04 | 佛山市波尔沃环保科技有限公司 | Tower-type sewage circulating treatment system |
| CN112979132A (en) * | 2021-02-23 | 2021-06-18 | 张丽 | Waste residue processing apparatus for sewage treatment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08299709A (en) * | 1995-05-02 | 1996-11-19 | Tsubota Kogyo Kk | Dehydrator |
| CN104857749A (en) * | 2015-05-20 | 2015-08-26 | 饶宾期 | Double-body type deep dewatering device for sewage sludge |
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| JPH08299709A (en) * | 1995-05-02 | 1996-11-19 | Tsubota Kogyo Kk | Dehydrator |
| CN104857749A (en) * | 2015-05-20 | 2015-08-26 | 饶宾期 | Double-body type deep dewatering device for sewage sludge |
| CN105414269A (en) * | 2015-12-07 | 2016-03-23 | 苏州工业园区职业技术学院 | Shell winding machine |
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| CN107569888A (en) * | 2017-11-09 | 2018-01-12 | 高月江 | A kind of portable type sludge dehydration device |
| CN108793671A (en) * | 2018-06-26 | 2018-11-13 | 杭州小橙工业设计有限公司 | A kind of excrement dehydrator convenient for feeding |
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