CN113772911B - Sludge press filter and sludge press filtration method - Google Patents
Sludge press filter and sludge press filtration method Download PDFInfo
- Publication number
- CN113772911B CN113772911B CN202111173989.2A CN202111173989A CN113772911B CN 113772911 B CN113772911 B CN 113772911B CN 202111173989 A CN202111173989 A CN 202111173989A CN 113772911 B CN113772911 B CN 113772911B
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- wall
- sludge
- fixedly connected
- cylinder
- sewage
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- 239000010802 sludge Substances 0.000 title claims abstract description 129
- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 239000010865 sewage Substances 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000006185 dispersion Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000011085 pressure filtration Methods 0.000 abstract description 6
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004065 wastewater treatment 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
Abstract
The invention discloses a sludge press filter and a sludge press filtration method, which belong to the technical field of sludge treatment, and comprise a frame and a sewage cylinder fixedly connected to the outer wall of the top of the frame, wherein the inner wall of the sewage cylinder is fixedly connected with a separating mechanism, the separating mechanism comprises a power assembly and a filtering assembly, the filtering assembly comprises two lower covers and six circumferentially arranged inner cylinders arranged between the lower covers, the outer wall of each inner cylinder is fixedly connected with a filter cylinder, the outer wall of each filter cylinder is sleeved with two outer cylinders, the inner wall of each outer cylinder is provided with grid through holes, and the outer walls of two ends of two adjacent outer cylinders are movably connected with anchor clamps. According to the invention, the separating mechanism is arranged, so that the sewage can be pressurized in different areas, the phenomenon that the pressure filtration effect is reduced due to overlarge integral pressurizing resistance of the sludge is avoided, meanwhile, after the pressure filtration is finished, the sludge can be discharged through the independent channel, the repeated erosion of the sewage is avoided, the final pressure filtration effect is reduced, and further, the separating mechanism is composed of the power assembly and the filtering assembly, and the integral disassembly and maintenance of the separating mechanism can be facilitated.
Description
Technical Field
The invention relates to a filter pressing device, in particular to a sludge filter press and a sludge filter pressing method, and belongs to the technical field of sludge treatment.
Background
Sludge treatment is a process of performing reduction, stabilization and harmless treatment on sludge. The higher the degree of wastewater treatment, the more sludge residue is produced and needs to be treated. Unless sewage is treated with land treatment or a sewage pond, a general sewage treatment plant must be provided with a sludge treatment facility. For modern sewage treatment plants, the treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems.
The existing sludge treatment equipment can only carry out filter pressing treatment on sludge in a segmented way, and when the next sludge treatment is carried out, the pressed sludge needs to be emptied, so that the efficiency is low.
How to research a sludge press filter and a sludge press filtration method is a current urgent problem to be solved.
Disclosure of Invention
The invention mainly aims to solve the defects of the prior art and provides a sludge press filter and a sludge press filtration method.
The aim of the invention can be achieved by adopting the following technical scheme:
the utility model provides a mud pressure filter, includes frame and the sewage section of thick bamboo of fixedly connected with in its top outer wall, sewage section of thick bamboo inner wall fixedly connected with separating mechanism, separating mechanism includes power component and filters the subassembly, filter the subassembly and include two lower covers and set up six circumference arrangement's interior cylinder between it, interior cylinder outer wall fixedly connected with cartridge filter, the cartridge filter outer wall has cup jointed two outer cylinders, outer cylinder inner wall is provided with the grid through-hole, two are adjacent outer cylinder both ends outer wall swing joint has the staple bolt, interior cylinder inner wall sliding connection has the sliding sleeve, the sliding sleeve outer wall is provided with the scraper blade, interior cylinder inner wall is provided with the rectangle through-groove, scraper blade outer wall sliding connection in rectangle through-groove inner wall, slide sleeve top and bottom inner wall all fixedly connected with blocking plate, blocking plate inner wall sliding connection has the rolling plate, the rolling plate with blocking plate outer wall all is provided with the fan-shaped through-groove of symmetry, one of them blocking plate top outer wall fixedly connected with axle sleeve, rolling plate intermediate fixedly connected with dabber, the dabber is connected with in the inner wall is connected with in two inner wall fixed connection of inner wall one end of the inner wall.
Preferably, the power component comprises an upper cover fixedly connected to the outer wall of the top end of the lower cover above and a guide pipe fixedly connected to the middle inner wall of the upper cover and in a T-shaped structure, and a transverse pipe of the guide pipe is communicated with an external sludge pipeline.
Preferably, the outer wall of the top of the material guide pipe is fixedly connected with a material guide motor, the outer wall of an output shaft of the material guide motor is sleeved with a vertical shaft, and the outer wall above the vertical shaft is fixedly connected with a material guide blade with a spiral structure.
Preferably, the outer wall of the bottom end of the vertical shaft is fixedly connected with a dispersion cone, the outer wall of the bottom of the dispersion cone is connected with the outer wall of the bottom of the dispersion cone in a sliding manner, and the outer wall of the dispersion cone is provided with stirring blades made of soft materials.
Preferably, the straight pipe outer wall fixedly connected with fixed disk of passage, fixed disk top outer wall fixedly connected with two symmetrical power cylinders, the piston rod outer wall fixedly connected with movable disk of power cylinder.
Preferably, the fixed cover of six circumference arrangements of activity dish bottom outer wall fixedly connected with, fixed cover bottom outer wall fixedly connected with shrouding, shrouding top outer wall fixedly connected with switch motor.
Preferably, the outer wall of the top end of the shaft sleeve is fixedly connected to the outer wall of the bottom of the sealing plate, and the outer wall of the top end of the mandrel is sleeved on the outer wall of the output shaft of the switching motor.
Preferably, the inner wall of the top of the upper cover is fixedly connected with a buckle disk, and the outer wall of the shaft sleeve is slidably connected with the inner wall of the buckle disk.
The sludge press filtration method of the sludge press filter comprises the following steps:
step 1: the material guiding motor is started to drive the vertical shaft to rotate, the material guiding blades drive the sludge to be conveyed, and meanwhile, after the sludge enters the lower cover, the dispersion cone rotates to equally divide the sludge;
step 2: the sludge enters the lower cover, then is split into the inner cylinder, and the mandrel rotates, so that the blocking plate is communicated with the fan-shaped through groove of the rotating plate, and the whole inner cylinder is filled with the sludge;
step 3: and then the mandrel rotates to seal the fan-shaped through grooves of the blocking plate and the rotating plate, the shaft sleeve drives the sliding sleeve to move downwards to squeeze the sludge, and water is discharged through the inner column and the filter cartridge and enters the sewage cartridge.
Preferably, the inner wall of the top end of the sewage cylinder is fixedly connected with a cylinder cover, and the outer wall of the upper cover is fixedly connected with the inner wall of the cylinder cover; the sewage tube is characterized in that a water outlet pipe is arranged on the outer wall of one side of the sewage tube, a water outlet valve is fixedly connected to the outer wall of one end of the water outlet pipe, a beam-converging tube is fixedly connected to the outer wall of the bottom end of the lower cover and positioned below the water outlet valve, the beam-converging tube penetrates through the central inner wall of the bottom of the sewage tube, and a discharge valve is fixedly connected to the outer wall of the bottom end of the beam-converging tube.
The beneficial technical effects of the invention are as follows: according to the sludge press filter and the sludge press filtration method, the separation mechanism is arranged, so that the sewage can be pressurized in different areas, the phenomenon that the pressure filtration effect is reduced due to overlarge resistance to the integral pressurization of the sludge is avoided, meanwhile, after the pressure filtration is finished, the sludge can be discharged through the independent channel, the repeated erosion of the sewage is avoided, the final pressure filtration effect is reduced, and further, the separation mechanism consists of the power component and the filtration component, so that the integral disassembly and maintenance of the separation mechanism can be facilitated; the method comprises the steps that sludge enters a lower cover, then, the sludge is shunted into an inner cylinder, a mandrel rotates to enable a blocking plate to be communicated with a fan-shaped through groove of a rotating plate, the whole inner cylinder is filled with the sludge, then, the mandrel rotates to seal the fan-shaped through groove of the blocking plate and the rotating plate, a shaft sleeve drives a sliding sleeve to move downwards to squeeze the sludge, and water is discharged through the inner cylinder and a filter cylinder and enters a sewage cylinder; the fan-shaped through grooves of the blocking plate and the rotating plate are communicated and sealed, so that the sludge can be extruded, meanwhile, the extruded sludge can be discharged from the inner column conveniently, the rectangular through grooves in the inner column can avoid water discharge, hard sundries in the sludge can be prevented from impacting the filter cylinder, meanwhile, the scraping plate of the sliding sleeve can scrape impurities retained in the rectangular through grooves, adhesion blocking is avoided, further, the outer column is fixed by the anchor ear, the outer column can be conveniently detached, the filter cylinder is protected by the outer column, and deformation caused by compression of the filter cylinder is avoided; the power assembly is arranged, wherein a transverse pipe of the material guide pipe is communicated with an external sludge channel, the material guide motor is started to drive the vertical shaft to rotate, the material guide blades drive sludge to be conveyed, meanwhile, after the sludge enters the lower cover, the dispersion cone rotates to uniformly divide the sludge, meanwhile, the blades are stirred to push the sludge outwards to accelerate the sludge to enter the inner column, then the power cylinder is started to drive the movable disc to descend, meanwhile, the motor is switched to start, the mandrel inside the shaft sleeve is driven to rotate, and meanwhile, the shaft sleeve descends in a following manner to press the sludge; the power source can be switched and extruded above the sewage cylinder by virtue of the power cylinder and the switching motor, so that the power source is prevented from contacting with water, potential safety hazards are avoided, and meanwhile, the maintenance and the replacement are convenient; by arranging the water outlet valve and the discharge valve, filtered water is accumulated in the sewage cylinder to a certain extent and discharged by the water outlet valve, and extruded sludge is discharged by the discharge valve through the converging cylinder.
Drawings
FIG. 1 is a schematic view showing the overall structure of a preferred embodiment of a sludge press filter and a sludge press filtration method according to the present invention;
FIG. 2 is a schematic view showing the structure of a separation mechanism of a preferred embodiment of a sludge press filter and a sludge press filtration method according to the present invention;
FIG. 3 is a schematic view of a power assembly of a preferred embodiment of a sludge press filter and a sludge press filtration method according to the present invention;
FIG. 4 is a schematic view of a guide vane structure of a preferred embodiment of a sludge press filter and a sludge press filtration method according to the present invention;
FIG. 5 is a schematic view showing the structure of a lower cover of a preferred embodiment of a sludge press filter and a sludge press filtration method according to the present invention;
FIG. 6 is a schematic view of a sliding sleeve structure of a preferred embodiment of a sludge press filter and a sludge press filtration method according to the present invention;
FIG. 7 is a schematic view showing the structure of an inner column of a preferred embodiment of the sludge press filter and the sludge press filtration method according to the present invention.
In the figure: the device comprises a frame, a 2-sewage cylinder, a 3-cylinder cover, a 4-fixed disc, a 5-water outlet valve, a 6-discharge valve, a 7-material guide pipe, an 8-upper cover, a 9-lower cover, a 10-beam-converging cylinder, an 11-power cylinder, a 12-material guide motor, a 13-movable disc, a 14-fixed sleeve, a 15-switching motor, a 16-shaft sleeve, a 17-material guide blade, a 18-dispersion cone, a 19-stirring blade, a 20-inner cylinder, a 21-mandrel, a 22-rotating plate, a 23-blocking plate, a 24-sliding sleeve, a 25-filter cylinder, a 26-hoop and a 27-outer cylinder.
Detailed Description
In order to make the technical solution of the present invention more clear and obvious to those skilled in the art, the present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-7, the sludge filter press provided in this embodiment includes a frame 1 and a sewage cylinder 2 fixedly connected to the top outer wall of the frame, the inner wall of the sewage cylinder 2 is fixedly connected with a separating mechanism, the separating mechanism includes a power component and a filtering component, the filtering component includes two lower covers 9 and six circumferentially arranged inner cylinders 20 arranged therebetween, the outer wall of the inner cylinder 20 is fixedly connected with a filter cylinder 25, two outer cylinders 27 are sleeved on the outer wall of the filter cylinder 25, the inner wall of the outer cylinder 27 is provided with grid through holes, two outer walls of two adjacent outer cylinders 27 are movably connected with hoops 26, the inner wall of the inner cylinder 20 is slidably connected with a sliding sleeve 24, the outer wall of the sliding sleeve 24 is provided with a scraping plate, the inner wall of the inner cylinder 20 is provided with a rectangular through groove, the outer wall of the scraping plate is slidably connected with the inner wall of the rectangular through groove, the top end of the sliding sleeve 24 and the bottom inner wall of the sliding sleeve are fixedly connected with a blocking plate 23, the inner wall of the blocking plate 23 is slidably connected with a rotating plate 22, the outer wall of the rotating plate 22 and the outer wall of the blocking plate 23 is provided with symmetrical fan-shaped through grooves, the top outer wall of the blocking plate 23 is fixedly connected with a shaft sleeve 16, the outer wall of the rotating plate 22 is fixedly connected with a mandrel 21, and the inner wall 21 is rotatably connected with the inner wall of the mandrel 21 at one end of the inner wall 20 and is fixedly connected with the inner wall of the inner wall 9.
Through setting up separating mechanism, can carry out regional pressurization to sewage, avoid too big to mud whole pressurization resistance, lead to the filter-pressing effect to descend, after the filter-pressing is accomplished simultaneously, mud can discharge through independent passageway, avoids sewage to erode repeatedly, reduces final filter-pressing effect, and further, separating mechanism comprises power component and filtration subassembly, can be convenient for its whole dismantlement and maintenance; the sludge enters the lower cover 9 and then is shunted into the inner cylinder 20, the mandrel 21 rotates to enable the blocking plate 23 to be communicated with the fan-shaped through grooves of the rotating plate 22, the whole inner cylinder 20 is filled with the sludge, then the mandrel 21 rotates to seal the fan-shaped through grooves of the blocking plate 23 and the rotating plate 22, the shaft sleeve 16 drives the sliding sleeve 24 to move downwards to squeeze the sludge, and water is discharged through the inner cylinder 20 and the filter cylinder 25 and enters the sewage cylinder 2; rely on the fan-shaped logical groove UNICOM of card cock plate 23 and rotor plate 22 and seal, can compromise when extruding mud, be convenient for discharge in the interior cylinder 20 of completion extruded mud, the rectangle logical groove in the interior cylinder 20 can avoid the water to discharge, avoid hard debris impact cartridge filter 25 in the mud simultaneously, the scraper blade of sliding sleeve 24 simultaneously, can strike off the impurity that the rectangle was led to detaining in the groove, avoid the adhesion to block, further, staple bolt 26 is fixed outer cylinder 27, can be convenient for the dismantlement of outer cylinder 27, outer cylinder 27 plays the guard action to cartridge filter 25 simultaneously, avoid its pressurized to lead to deformation.
In this embodiment, as shown in fig. 1 to 4, the power assembly includes an upper cover 8 fixedly connected to the outer wall of the top end of the upper lower cover 9, and a material guiding pipe 7 fixedly connected to the middle inner wall of the upper cover 8 and having a T-shaped structure, wherein a transverse pipe of the material guiding pipe 7 is communicated with an external sludge pipeline; the outer wall of the top of the material guide pipe 7 is fixedly connected with a material guide motor 12, the outer wall of an output shaft of the material guide motor 12 is sleeved with a vertical shaft, and the outer wall above the vertical shaft is fixedly connected with a material guide blade 17 with a spiral structure; the outer wall of the bottom end of the vertical shaft is fixedly connected with a dispersion cone 18, the outer wall of the bottom of the dispersion cone 18 is connected with the outer wall of the cone of the dispersion cone 18 in a sliding manner, and stirring blades 19 made of soft materials are arranged on the outer wall of the cone of the dispersion cone 18; the outer wall of a straight pipe of the material guiding pipe 7 is fixedly connected with a fixed disc 4, the outer wall of the top of the fixed disc 4 is fixedly connected with two symmetrically installed power cylinders 11, and the outer wall of a piston rod of each power cylinder 11 is fixedly connected with a movable disc 13; six circumferentially arranged fixed sleeves 14 are fixedly connected to the outer wall of the bottom of the movable disc 13, a sealing plate is fixedly connected to the outer wall of the bottom end of the fixed sleeve 14, and a switching motor 15 is fixedly connected to the outer wall of the top of the sealing plate; the outer wall of the top end of the shaft sleeve 16 is fixedly connected to the outer wall of the bottom of the sealing plate, and the outer wall of the top end of the mandrel 21 is sleeved on the outer wall of the output shaft of the switching motor 15; the inner wall of the top of the upper cover 8 is fixedly connected with a buckle disk, and the outer wall of the shaft sleeve 16 is connected with the inner wall of the buckle disk in a sliding manner.
Through setting up the power assembly, wherein the horizontal tube of the material guiding tube 7 is communicated with an external sludge channel, the material guiding motor 12 is started to drive the vertical shaft to rotate, the material guiding blades 17 drive the sludge to be conveyed, meanwhile, after the sludge enters the lower cover 9, the dispersion cone 18 rotates to uniformly divide the sludge, meanwhile, the blades 19 are stirred to push the sludge outwards to accelerate the sludge to enter the inner column 20, then the power cylinder 11 is started to drive the movable disc 13 to descend, meanwhile, the switching motor 15 is started to drive the mandrel 21 in the shaft sleeve 16 to rotate, and the shaft sleeve 16 descends in a following manner to press the sludge; by means of the power cylinder 11 and the switching motor 15, the blocking plate 23 and the rotating plate 22 can be switched and extruded to place the power source above the sewage cylinder 2, so that the power source is prevented from contacting with water, potential safety hazards are avoided, and meanwhile maintenance and replacement are facilitated.
In this embodiment, as shown in fig. 1, the inner wall of the top end of the sewage cylinder 2 is fixedly connected with a cylinder cover 3, and the outer wall of the upper cover 8 is fixedly connected with the inner wall of the cylinder cover 3; the outer wall of one side of the sewage cylinder 2 is provided with a water outlet pipe, one end outer wall of the water outlet pipe is fixedly connected with a water outlet valve 5, the outer wall of the bottom end of a lower cover 9 positioned below is fixedly connected with a converging cylinder 10, the converging cylinder 10 penetrates through the central inner wall of the bottom of the sewage cylinder 2, and the outer wall of the bottom end of the converging cylinder 10 is fixedly connected with a discharge valve 6.
By providing the water outlet valve 5 and the discharge valve 6, filtered water is accumulated in the sewage cylinder 2 to a certain extent and discharged by the water outlet valve 5, and extruded sludge is discharged by the discharge valve 6 through the converging cylinder 10.
In this embodiment, as shown in fig. 1 to 7, the sludge press filtration method of the sludge press filter provided in this embodiment includes the following steps: step 1: the material guiding motor 12 is started to drive the vertical shaft to rotate, the material guiding blades 17 drive the sludge to be conveyed, and meanwhile, after the sludge enters the lower cover 9, the dispersion cone 18 rotates to equally divide the sludge; step 2: the sludge enters the lower cover 9 and then is split into the inner cylinder 20, the mandrel 21 rotates, so that the blocking plate 23 is communicated with the fan-shaped through groove of the rotating plate 22, and the whole inner cylinder 20 is filled with the sludge; step 3: the mandrel 21 then rotates, closing the blocking plate 23 and the fan-shaped through slot of the rotating plate 22, the sleeve 16 drives the sliding sleeve 24 to move downwards, the sludge is extruded, and the water is discharged through the inner cylinder 20 and the filter cartridge 25 and enters the sewage cylinder 2.
In this embodiment, as shown in fig. 1 to 7, the working process of the sludge press filtration method of the sludge press filter provided in this embodiment is as follows:
step 1: the material guiding motor 12 is started to drive the vertical shaft to rotate, the material guiding blades 17 drive the sludge to be conveyed, and meanwhile, after the sludge enters the lower cover 9, the dispersion cone 18 rotates to equally divide the sludge;
step 2: the sludge enters the lower cover 9 and then is split into the inner cylinder 20, the mandrel 21 rotates, so that the blocking plate 23 is communicated with the fan-shaped through groove of the rotating plate 22, and the whole inner cylinder 20 is filled with the sludge;
step 3: the mandrel 21 then rotates, closing the blocking plate 23 and the fan-shaped through slot of the rotating plate 22, the sleeve 16 drives the sliding sleeve 24 to move downwards, the sludge is extruded, and the water is discharged through the inner cylinder 20 and the filter cartridge 25 and enters the sewage cylinder 2.
In summary, in this embodiment, according to the sludge press filter and the sludge press filtration method of this embodiment, by providing the separation mechanism, the sewage can be pressurized in regions, so that the overall pressurization resistance of the sludge is prevented from being too large, which results in the reduction of the press filtration effect, and simultaneously, after the press filtration is completed, the sludge can be discharged through the independent channel, so that the repeated erosion of the sewage is avoided, the final press filtration effect is reduced, and further, the separation mechanism is composed of the power component and the filtration component, which is convenient for the overall disassembly and maintenance thereof; the sludge enters the lower cover 9 and then is shunted into the inner cylinder 20, the mandrel 21 rotates to enable the blocking plate 23 to be communicated with the fan-shaped through grooves of the rotating plate 22, the whole inner cylinder 20 is filled with the sludge, then the mandrel 21 rotates to seal the fan-shaped through grooves of the blocking plate 23 and the rotating plate 22, the shaft sleeve 16 drives the sliding sleeve 24 to move downwards to squeeze the sludge, and water is discharged through the inner cylinder 20 and the filter cylinder 25 and enters the sewage cylinder 2; the fan-shaped through grooves of the blocking plate 23 and the rotating plate 22 are communicated and sealed, so that the sludge can be extruded, meanwhile, the extruded sludge can be discharged from the inner column body 20 conveniently, the rectangular through grooves in the inner column body 20 can avoid water body discharge, hard sundries in the sludge can be prevented from impacting the filter cylinder 25, meanwhile, the scraping plate of the sliding sleeve 24 can scrape impurities retained in the rectangular through grooves, adhesion blocking is avoided, further, the outer column body 27 is fixed by the hoop 26, the outer column body 27 can be conveniently detached, the filter cylinder 25 is protected by the outer column body 27, and deformation caused by compression of the filter cylinder is avoided; through setting up the power assembly, wherein the horizontal tube of the material guiding tube 7 is communicated with an external sludge channel, the material guiding motor 12 is started to drive the vertical shaft to rotate, the material guiding blades 17 drive the sludge to be conveyed, meanwhile, after the sludge enters the lower cover 9, the dispersion cone 18 rotates to uniformly divide the sludge, meanwhile, the blades 19 are stirred to push the sludge outwards to accelerate the sludge to enter the inner column 20, then the power cylinder 11 is started to drive the movable disc 13 to descend, meanwhile, the switching motor 15 is started to drive the mandrel 21 in the shaft sleeve 16 to rotate, and the shaft sleeve 16 descends in a following manner to press the sludge; the power cylinder 11 and the switching motor 15 are used for switching and extruding the power sources of the blocking plate 23 and the rotating plate 22 above the sewage cylinder 2, so that the power sources are prevented from contacting with water, potential safety hazards are avoided, and meanwhile, the maintenance and the replacement are convenient; by providing the water outlet valve 5 and the discharge valve 6, filtered water is accumulated in the sewage cylinder 2 to a certain extent and discharged by the water outlet valve 5, and extruded sludge is discharged by the discharge valve 6 through the converging cylinder 10.
The above is merely a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present invention within the scope of the present invention disclosed in the present invention.
Claims (7)
1. The sludge filter press is characterized by comprising a frame (1) and a sewage cylinder (2) fixedly connected to the outer wall of the top of the frame, wherein a separating mechanism is fixedly connected to the inner wall of the sewage cylinder (2), the separating mechanism comprises a power component and a filtering component, the filtering component comprises two lower covers (9) and six circumferentially arranged inner cylinders (20) arranged between the lower covers, a filter cartridge (25) is fixedly connected to the outer wall of the inner cylinders (20), two outer cylinders (27) are sleeved on the outer wall of the filter cartridge (25), grid through holes are formed in the inner wall of the outer cylinders (27), two adjacent outer wall swing joints at two ends of the outer cylinders (27) are provided with anchor clamps (26), a sliding sleeve (24) is connected to the inner wall of the inner cylinders (20), a scraping plate is arranged on the outer wall of the sliding sleeve (24), a blocking plate (23) is fixedly connected to the inner wall of the top end and the bottom of the sliding sleeve, a blocking plate (23) is connected to the inner wall of the sliding sleeve, a blocking plate (22) is connected to the inner wall of the sliding sleeve, a mandrel (22) is connected to the middle plate (22) in a rotating mode, one of the two middle plates (22) is connected to the middle plate (22), the utility model provides a material guiding device for the sewage treatment plant, including axle sleeve (16) inner wall, interior cylinder (20) both ends outer wall fixedly connected with lower cover (9) one end inner wall, power pack include fixed connection in top upper cover (8) of lower cover (9) top outer wall and fixed connection in inner wall just is guide pipe (7) of T shape structure in the middle of upper cover (8), the violently pipe and the outside mud pipeline UNICOM of guide pipe (7), guide pipe (7) top outer wall fixedly connected with guide motor (12), the output shaft outer wall of guide motor (12) cup joints the vertical scroll, vertical scroll top outer wall fixedly connected with helical structure's guide blade (17), vertical scroll bottom outer wall fixedly connected with dispersion cone (18), dispersion cone (18) circular cone outer wall is provided with stirring blade (19) that soft material was made.
2. The sludge filter press according to claim 1, characterized in that the outer wall of the straight pipe of the material guiding pipe (7) is fixedly connected with a fixed disc (4), the outer wall of the top of the fixed disc (4) is fixedly connected with two symmetrically installed power cylinders (11), and the outer wall of a piston rod of each power cylinder (11) is fixedly connected with a movable disc (13).
3. A sludge press filter as claimed in claim 2, wherein six circumferentially arranged fixed sleeves (14) are fixedly connected to the outer wall of the bottom of the movable plate (13), a sealing plate is fixedly connected to the outer wall of the bottom end of the fixed sleeve (14), and a switching motor (15) is fixedly connected to the outer wall of the top of the sealing plate.
4. A sludge press filter as claimed in claim 3, wherein the outer wall of the top end of the shaft sleeve (16) is fixedly connected to the outer wall of the bottom of the sealing plate, and the outer wall of the top end of the mandrel (21) is sleeved on the outer wall of the output shaft of the switching motor (15).
5. The sludge filter press as claimed in claim 4, wherein the inner wall of the top of the upper cover (8) is fixedly connected with a buckle disc, and the outer wall of the shaft sleeve (16) is slidably connected with the inner wall of the buckle disc.
6. The sludge press filtration method of the sludge press filter as claimed in claim 1, comprising the steps of:
step 1: the material guiding motor (12) is started to drive the vertical shaft to rotate, the material guiding blades (17) drive the sludge to be conveyed, and meanwhile, after the sludge enters the lower cover (9), the dispersion cone (18) rotates to equally divide the sludge;
step 2: the sludge enters the lower cover (9) and then is shunted into the inner cylinder (20), the mandrel (21) rotates, so that the blocking plate (23) is communicated with the fan-shaped through groove of the rotating plate (22), and the whole inner cylinder (20) is filled with the sludge;
step 3: then the mandrel (21) rotates to seal the fan-shaped through grooves of the blocking plate (23) and the rotating plate (22), the shaft sleeve (16) drives the sliding sleeve (24) to move downwards to squeeze sludge, and water is discharged through the inner cylinder (20) and the filter cylinder (25) and enters the sewage cylinder (2).
7. The sludge press filtration method of the sludge press filter according to claim 1, wherein a cylinder cover (3) is fixedly connected to the inner wall of the top end of the sewage cylinder (2), and the outer wall of the upper cover (8) is fixedly connected to the inner wall of the cylinder cover (3); the sewage tube (2) one side outer wall is provided with the outlet pipe, outlet pipe one end outer wall fixedly connected with goes out water valve (5), is located the below lower cover (9) bottom outer wall fixedly connected with is received beam barrel (10), receive beam barrel (10) run through in sewage tube (2) bottom central inner wall, receive beam barrel (10) bottom outer wall fixedly connected with relief valve (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111173989.2A CN113772911B (en) | 2021-10-09 | 2021-10-09 | Sludge press filter and sludge press filtration method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111173989.2A CN113772911B (en) | 2021-10-09 | 2021-10-09 | Sludge press filter and sludge press filtration method |
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| CN113772911A CN113772911A (en) | 2021-12-10 |
| CN113772911B true CN113772911B (en) | 2023-07-28 |
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| WO2023225736A1 (en) * | 2022-05-25 | 2023-11-30 | Sharc Energy Systems Inc. | Wastewater heat exchange system |
| CN115253468B (en) * | 2022-09-15 | 2024-04-12 | 玉林市动物疫病预防控制中心 | Animal virus sample filtering, adsorbing and concentrating device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3775315B2 (en) * | 2002-03-12 | 2006-05-17 | 株式会社石垣 | Continuous pressure filter |
| CN211051029U (en) * | 2019-09-17 | 2020-07-21 | 刘聪 | Sewage treatment equipment with anti-blocking function |
| CN211734143U (en) * | 2019-12-04 | 2020-10-23 | 湖北汇一环保科技有限公司 | Sewage desliming extrusion device |
| CN214032195U (en) * | 2020-09-24 | 2021-08-24 | 江苏吉禾环保工程设备有限公司 | High-water-permeability pressure roller of belt filter press |
| CN112429821A (en) * | 2020-10-29 | 2021-03-02 | 高杰 | Urban sewage processing technology |
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