CN114618220A - Automatic cleaning equipment for sludge filtration - Google Patents
Automatic cleaning equipment for sludge filtration Download PDFInfo
- Publication number
- CN114618220A CN114618220A CN202210321809.9A CN202210321809A CN114618220A CN 114618220 A CN114618220 A CN 114618220A CN 202210321809 A CN202210321809 A CN 202210321809A CN 114618220 A CN114618220 A CN 114618220A
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- Prior art keywords
- sludge
- filter
- support frame
- shaped
- belt
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- 239000010802 sludge Substances 0.000 title claims abstract description 294
- 238000001914 filtration Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000007790 scraping Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 43
- 238000011010 flushing procedure Methods 0.000 claims abstract description 22
- 230000018044 dehydration Effects 0.000 claims abstract description 19
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000010865 sewage Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
- B01D33/666—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by indirect heat-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/803—Accessories in which the filtering elements are moved between filtering operations ; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- 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
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses automatic cleaning equipment for sludge filtration, which comprises a base plate and two n-shaped frames, wherein a plurality of sludge water tanks are arranged on the base plate, opening and closing parts are symmetrically arranged on two sides of each sludge water tank, an annular sludge belt penetrating through the sludge water tanks is arranged between the two n-shaped frames, and a plurality of filter pipes are arranged on the annular sludge belt in a penetrating manner; a support frame crossing the annular sludge belt is arranged on the base plate, a filter-pressing dehydration device, a first sludge scraping device, a sludge drying device, a second sludge scraping device and a fixed-point flushing device are sequentially arranged at the bottom of the support frame, and the filter-pressing dehydration device comprises a filter roll dehydration part and a sludge belt support part; the sludge drying device comprises a sludge slotting component, a drying component and a dried sludge shattering component, wherein the sludge slotting component and the drying component are sequentially arranged on the lower part of the support frame along the direction of keeping away from the sludge water tank, and the dried sludge shattering component is arranged on the base plate. The automatic cleaning equipment for sludge filtration is convenient for sludge to be efficiently removed, a filter screen to be cleaned at a low water yield and filter parts to be maintained.
Description
Technical Field
The invention mainly relates to the technical field of sludge treatment, in particular to automatic cleaning equipment for sludge filtration.
Background
For sewage containing a large amount of sludge, the sludge in water is generally filtered out in a filtering mode, a filter screen can be put into use again after the filtering is finished and the backwashing is needed to be cleaned, a large amount of water resources are consumed in the cleaning process, and the resource waste is caused.
According to the box full-automatic washing pressure filter of being convenient for clean and be convenient for drainage that patent document that application number is CN202020981670.7 provided, this product includes organism, play workbin and fixture block, the fixed plate is installed to the below of organism, and the intermediate position of fixed plate installs the filter plate, the baffle is installed to the intermediate position of filter plate, and the top of baffle installs first pivot, it is located the below of filter plate to go out the workbin, and goes out the both sides of workbin and install the mounting panel, the limiting plate is installed to the top of mounting panel, and the bottom of limiting plate installs the second pivot, the water tank is installed on the outer wall right side of mounting panel. This product can carry out filtration treatment to the liquid after the device filter-pressing, can carry out self-cleaning to the organism to waste water after the washing can carry out secondary filtration treatment, easy operation is nimble.
The product in the above-mentioned patent can carry out self-cleaning to the organism to waste water after the washing can carry out secondary filter and handle, but the high efficiency of the mud of not being convenient for is clear away, and the low water volume of the filter screen of not being convenient for is clean, the maintenance of the filter element of not being convenient for.
Disclosure of Invention
The invention mainly provides automatic cleaning equipment for sludge filtration, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the automatic cleaning equipment for sludge filtration comprises a base plate and two n-shaped frames symmetrically arranged on the base plate, wherein a plurality of sludge water tanks are arranged on the base plate and between the two n-shaped frames, opening and closing parts are symmetrically arranged on two sides of each sludge water tank, an annular sludge belt sequentially penetrating through the plurality of sludge water tanks is arranged between the two n-shaped frames, a plurality of filter tubes penetrate through the annular sludge belt, and the opening and closing parts are positioned on the upper portion of the annular sludge belt;
a support frame crossing the annular sludge belt is arranged on the base plate and between the two n-shaped frames, a filter-pressing dehydration device, a first sludge scraping device, a sludge drying device, a second sludge scraping device and a fixed-point flushing device are sequentially arranged at the bottom of the support frame and along the direction far away from the sludge water tank, and the filter-pressing dehydration device comprises a filter roller dehydration component arranged at the lower part of the support frame and a sludge belt support component arranged on the base plate;
sludge drying device includes along keeping away from muddy water tank direction is located according to the preface the mud of support frame lower part cracks part, stoving part, and locates dry sludge on the base plate shatters the part.
Preferably, the filter tube is clamped with the annular sludge belt, and a pocket-shaped filter screen is arranged in the filter tube. In this preferred embodiment, the filter tube is convenient to replace through the structure that the filter tube is clamped with the annular sludge belt, and the pocket-shaped filter screen is convenient for clear away of sludge in the filter tube while intercepting the sludge.
Preferably, the opening and closing part comprises a sludge discharge through hole penetrating through the sludge water tank side wall and allowing the annular sludge belt to run through, and is arranged on the driving cylinder of the sludge water tank side wall, and is arranged at the actuating end of the driving cylinder and used for opening or closing the L-shaped opening and closing plate of the sludge discharge through hole and a rubber pad arranged at the bottom of the L-shaped opening and closing plate. In the preferred embodiment, the opening and closing part is used for facilitating the sludge to be discharged out of the sludge water tank.
Preferably, the filter roll dehydration part is including locating a plurality of pneumatic cylinders at support frame top are located the support frame bottom and with the lifter plate that the pneumatic cylinder execution end is connected locates the first linear guide rail at lifter plate top, one end is connected first linear guide rail execution end, the other end run through the lifter plate and extend to the removal frame of lifter plate lower part, and both ends are rotated respectively and are connected the filter roll that removes the frame both ends to and one end runs through the negative suction pipe that removes frame and filter roll intercommunication. In the preferred embodiment, the filter roll dewatering component is used for facilitating the filter compression of the sludge.
Preferably, the sludge belt supporting component comprises a positioning table arranged on the base plate, the telescopic cylinders arranged on two sides of the positioning table are symmetrically arranged, the supporting plate at the execution end of each telescopic cylinder is arranged, the plurality of convex rods arranged on the supporting plate are symmetrically arranged, and the upper surface of the supporting plate is arranged on the baffle plates arranged on two sides of each convex rod. In the preferred embodiment, the support protection for the annular sludge band and the pocket-shaped filter screen is facilitated by the sludge band support member.
Preferably, first mud scraping device is including locating electronic jar on the support frame, be located the support frame lower part and with the second linear guide that electronic jar execution end is connected locates the scraper of second linear guide execution end, and locate flourishing dirty box on the base plate, second mud scraping device with first mud scraping device structure is the same. In this preferred embodiment, be convenient for strike off the mud after the compression through first mud scraping device, be convenient for strike off the mud after drying through second mud scraping device.
Preferably, the sludge slotting component comprises an air cylinder arranged on the support frame and a plow-shaped frame which is positioned at the lower part of the support frame and is connected with the execution end of the air cylinder. In the preferred embodiment, the sludge remaining on the annular sludge belt is slotted by the sludge slotting means to facilitate faster drying of the sludge.
Preferably, the drying part comprises a pneumatic cylinder arranged on the support frame, a positioning cover, an arc-shaped heat-reflecting plate, a plurality of u-shaped heat-conducting plates and heating pipes, wherein the positioning cover is arranged on the lower portion of the support frame and connected with an execution end of the pneumatic cylinder, the arc-shaped heat-reflecting plate is arranged at the bottom of the positioning cover, the u-shaped heat-conducting plates are arranged at the bottom of the arc-shaped heat-reflecting plate, and the heating pipes are connected with the inner wall of the positioning cover by respectively penetrating through two sides of the u-shaped heat-conducting plates at two ends. In the preferred embodiment, the drying component is used for facilitating rapid drying and agglomeration of sludge remained on the annular sludge belt.
Preferably, dry mud shatters the part including locating location case on the base plate, the symmetry is located the L shape mud of location case both sides takes spacing, locates location case lateral wall just is used for driving L shape mud and takes spacing horizontal migration's pneumatic cylinder, locates the air hammer that shakes of location incasement wall bottom is located shake and shake the movable plate of air hammer execution end, and locate a plurality of poles that shake that just run through the location case on the movable plate upper surface. In the preferred embodiment, the dried sludge is loosened by the dried sludge shattering component so as to facilitate scraping.
Preferably, the fixed-point flushing device comprises a power cylinder arranged at the top of the support frame, a blowdown box arranged at the lower part of the support frame and connected with the execution end of the power cylinder, a negative pressure source pipe communicated with one end of the blowdown box, an n-shaped support arranged on the base plate, a water source pipe arranged at the bottom of the n-shaped support, and a plurality of flushing nozzles communicated with the water source pipe and the other end of the water source pipe through the n-shaped support. In the preferred embodiment, the removal of residual sludge in the filter tubes is facilitated by a spot flushing device.
Compared with the prior art, the invention has the beneficial effects that:
the equipment in the invention is convenient for efficiently removing the sludge, cleaning the filter screen at low water content and maintaining the filter parts;
the filter tube can filter mud-containing sewage, the annular sludge belt can drive sludge filtered in the sludge tank to sequentially pass through the filter-pressing dehydration device, the first sludge scraping device, the sludge drying device, the second sludge scraping device and the fixed-point flushing device for cleaning, the filter tube is convenient to replace through a structure that the filter tube is clamped with the annular sludge belt, the pocket-shaped filter screen is convenient to intercept sludge and clear the sludge in the filter tube, and the sludge is convenient to discharge out of the sludge tank through the opening and closing part on the side wall of the sludge tank;
the filter-pressing dehydration device is convenient for filtering and compressing the sludge through a filter roll dehydration component, and is convenient for providing support protection for an annular sludge belt and a pocket-shaped filter screen through a sludge belt support component;
the first sludge scraping device is convenient for scraping the compressed sludge;
the sludge drying device is convenient for slotting the sludge remained on the annular sludge belt through the sludge slotting component so as to dry the sludge more quickly, is convenient for quickly drying and agglomerating the sludge remained on the annular sludge belt through the drying component, and is convenient for loosening the dried sludge through the dried sludge shattering component so as to scrape the sludge;
the second sludge scraping device is convenient for scraping the dried sludge;
the residual sludge in the filter tube can be conveniently removed by the fixed-point flushing device.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an isometric view of the mud tank structure of the present invention;
FIG. 4 is an exploded view of the principal structure of the present invention;
FIG. 5 is a cross-sectional view of the overall construction of the present invention;
FIG. 6 is a sectional view of the filter press dewatering device of the present invention;
FIG. 7 is a cross-sectional view of the structure of the mud tank of the present invention;
FIG. 8 is an enlarged view of the structure at A of the present invention.
Description of the drawings: 10. a base plate; 11. an n-shaped frame; 12. an annular sludge zone; 13. a filter tube; 131. a pocket-shaped filter screen; 14. a support frame; 20. a muddy water tank; 21. an opening and closing member; 211. a sludge discharge through hole; 212. a drive cylinder; 213. an L-shaped opening and closing plate; 214. a rubber pad; 30. a filter pressing dehydration device; 31. a filter roll dewatering component; 311. a hydraulic cylinder; 312. a lifting plate; 313. a first linear guide rail; 314. a movable frame; 315. a water filtering roller; 316. a negative suction pipe; 32. a sludge belt supporting member; 321. a positioning table; 322. a telescopic cylinder; 323. a support plate; 324. a nose bar; 325. a baffle plate; 40. a first sludge scraping device; 41. an electric cylinder; 42. a second linear guide; 43. a scraper; 44. a dirt containing box; 50. a sludge drying device; 51. a sludge slotting component; 511. a cylinder; 512. a plow-shaped frame; 52. a drying component; 521. a pneumatic cylinder; 522. a positioning cover; 523. an arc-shaped heat reflecting plate; 524. a u-shaped heat conducting plate; 525. heating a tube; 53. a sludge drying shattering component; 531. a positioning box; 532. the L-shaped sludge belt is provided with a limiting frame; 533. a pneumatic cylinder; 534. vibrating an air hammer; 535. moving the plate; 536. a vibration striking rod; 60. a second sludge scraping device; 70. a fixed-point flushing device; 71. a power cylinder; 72. a blowdown box; 73. a negative pressure source tube; 74. an n-shaped bracket; 75. a water source pipe; 76. and (5) washing the spray head.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of such term knowledge in the specification of the invention is for the purpose of describing particular embodiments and is not intended to be limiting of the invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, 2, 3, 5, and 7, in a preferred embodiment of the present invention, an automatic cleaning apparatus for sludge filtration includes a base plate 10 and two n-shaped frames 11 symmetrically disposed on the base plate 10, wherein a plurality of sludge water tanks 20 are disposed on the base plate 10 and between the two n-shaped frames 11, opening and closing members 21 are symmetrically disposed at two sides of the sludge water tanks 20, an annular sludge belt 12 sequentially passing through the plurality of sludge water tanks 20 is disposed between the two n-shaped frames 11, a plurality of filter tubes 13 are disposed on the annular sludge belt 12, and the opening and closing members 21 are disposed at an upper portion of the annular sludge belt 12; filter tube 13 joint annular sludge belt 12, be equipped with pocket shape filter screen 131 in the filter tube 13, open and close part 21 is including wearing to locate sludge discharge through-hole 211 that sludge discharge tank 20 lateral wall and confession annular sludge belt 12 run through locates the driving cylinder 212 of sludge discharge tank 20 lateral wall is located driving cylinder 212 execution end just is used for opening or closing the L shape of sludge discharge through-hole 211 and opens and close board 213 to and locate the rubber pad 214 that the L shape was opened and close the board 213 bottom.
It should be noted that, in this embodiment, when the apparatus works, mud-containing sewage is introduced into the inlet of the mud water tank 20, mud water is filtered by the bag-shaped filter screen 131 and then discharged through the water outlet of the mud water tank 20, sludge is intercepted in the filter tube 13 and on the annular mud belt 12, after a set time of filtration, introduction of mud-containing sewage into the inlet of the mud water tank 20 is stopped, the opening and closing component 21 is opened, and the annular mud belt 12 drives the sludge filtered out from the mud water tank 20 to sequentially pass through the filter pressing dehydration device 30, the first sludge scraping device 40, the sludge drying device 50, the second sludge scraping device 60 and the fixed-point flushing device 70 for cleaning;
further, when the annular sludge belt 12 moves, the motor on the side wall of the n-shaped frame 11 drives the shaft roller to rotate, and the shaft roller drives the annular sludge belt 12 to move;
furthermore, the filter pipe 13 is connected with the annular sludge belt 12 in a clamping structure so as to facilitate replacement of the filter pipe 13, and the pocket-shaped filter screen 131 is convenient for intercepting sludge and removing sludge in the filter pipe 13;
further, when the opening and closing member 21 works, the actuating end of the driving cylinder 212 drives the L-shaped opening and closing plate 213 to move upwards, and at this time, sludge can move out through the sludge discharge through hole 211.
With reference to fig. 2, 4, 5 and 6 again, in another preferred embodiment of the present invention, a supporting frame 14 crossing the annular sludge belt 12 is disposed on the base plate 10 and between the two n-shaped frames 11, a filter-press dewatering device 30, a first sludge scraper 40, a sludge drying device 50, a second sludge scraper 60 and a fixed-point flushing device 70 are sequentially disposed at the bottom of the supporting frame 14 and along a direction away from the sludge tank 20, the filter-press dewatering device 30 includes a filter roll dewatering component 31 disposed at the lower part of the supporting frame 14, and a sludge belt supporting component 32 disposed on the base plate 10; the filter roll dewatering component 31 comprises a plurality of hydraulic cylinders 311 arranged at the top of the support frame 14, a lifting plate 312 arranged at the bottom of the support frame 14 and connected with the execution ends of the hydraulic cylinders 311, a first linear guide rail 313 arranged at the top of the lifting plate 312, a movable frame 314 with one end connected with the execution end of the first linear guide rail 313 and the other end penetrating through the lifting plate 312 and extending to the lower part of the lifting plate 312, filter rolls 315 with two ends respectively rotatably connected with two ends of the movable frame 314, and a negative suction pipe 316 with one end penetrating through the movable frame 314 and communicated with the filter rolls 315, the sludge belt supporting component 32 comprises a positioning table 321 arranged on the base plate 10, telescopic cylinders 322 symmetrically arranged at two sides of the positioning table 321, a support plate 323 arranged at the execution end of the telescopic cylinders 322, a plurality of convex rods 324 arranged on the support plate 323, and baffles 325 symmetrically arranged on the upper surface of the support plate 323 and at two sides of the convex rods 324, the first sludge scraping device 40 comprises an electric cylinder 41 arranged on the support frame 14, a second linear guide rail 42 positioned at the lower part of the support frame 14 and connected with the execution end of the electric cylinder 41, a scraper 43 arranged at the execution end of the second linear guide rail 42, and a dirt containing box 44 arranged on the base plate 10, wherein the second sludge scraping device 60 has the same structure as the first sludge scraping device 40.
It should be noted that, in this embodiment, after the sludge reaches the filter-press dewatering device 30, the execution end of the telescopic cylinder 322 drives the support plate 323 to move upwards, at this time, the support plate 323 can support the annular sludge belt 12, the protruding rod 324 extends into the filter pipe 13 to support the pocket-shaped filter screen 131, and the baffle 325 can limit the sludge on the annular sludge belt 12;
further, when the filter roll dehydration component 31 works, the execution end of the hydraulic cylinder 311 drives the lifting plate 312 to descend so that the filter roll 315 applies pressure to the sludge, the first linear guide rail 313 drives the filter roll 315 to move so as to compress the sludge, a negative pressure system connected with the negative suction pipe 316 starts to work when the sludge is compressed, and at the moment, water in the sludge enters the filter roll 315 through the filter holes on the surface of the filter roll 315 and is sucked and removed through the negative suction pipe 316;
further, the compressed sludge reaches the first sludge scraping device 40, when the first sludge scraping device 40 works, the electric cylinder 41 drives the scraper 43 to descend to a proper height, and the execution end of the second linear guide rail 42 drives the scraper 43 to move, so that the compressed sludge is scraped into the sludge containing box 44.
Referring to fig. 2, 4, 5 and 8, in another preferred embodiment of the present invention, the sludge drying device 50 includes a sludge slotted component 51, a drying component 52 and a dried sludge shattering component 53 disposed on the base plate 10 in sequence along a direction away from the sludge water tank 20, the sludge slotted component 51 includes an air cylinder 511 disposed on the support frame 14 and a plow frame 512 disposed on a lower portion of the support frame 14 and connected to an execution end of the air cylinder 511, the drying component 52 includes an air cylinder 521 disposed on the support frame 14, a positioning cover 522 disposed on a lower portion of the support frame 14 and connected to an execution end of the air cylinder 521, an arc-shaped heat-reflecting plate 523 disposed at a bottom of the positioning cover 522, a plurality of u-shaped heat-conducting plates 524 disposed at a bottom of the arc-shaped heat-reflecting plate 523, and a heating pipe 525 having two ends respectively penetrating two sides of the u-shaped heat-conducting plates 524 and connected to an inner wall of the positioning cover 522, the dry sludge shattering component 53 comprises a positioning box 531 arranged on the base plate 10, L-shaped sludge belt limiting frames 532 symmetrically arranged on two sides of the positioning box 531, a pneumatic cylinder 533 arranged on the side wall of the positioning box 531 and used for driving the L-shaped sludge belt limiting frames 532 to move horizontally, a rapping air hammer 534 arranged at the bottom of the inner wall of the positioning box 531, a moving plate 535 arranged at the execution end of the rapping air hammer 534, and a plurality of rapping rods 536 arranged on the upper surface of the moving plate 535 and penetrating through the positioning box 531, wherein the fixed-point flushing device 70 comprises a power cylinder 71 arranged at the top of the support frame 14, a pollution discharge box 72 arranged at the lower part of the support frame 14 and connected with the execution end of the power cylinder 71, a negative pressure source pipe 73 with one end communicated with the pollution discharge box 72, an n-shaped support 74 arranged on the base plate 10, and a water source pipe 75 arranged at the bottom of the n-shaped support 74, and a plurality of washing nozzles 76 having one end communicating with the water source pipe 75 and the other end penetrating the n-shaped frame 74.
It should be noted that, in this embodiment, a part of wet bottom-layer sludge still remains on the annular sludge belt 12 cleaned by the first sludge scraping device 40, at this time, the remaining wet bottom-layer sludge reaches the sludge drying device 50, the sludge slotting component 51 in the sludge drying device 50 scrapes and slots the sludge so as to facilitate subsequent sludge drying, the drying component 52 dries the sludge after the slotting is completed, the dried sludge shattering component 53 loosens the dried sludge after the drying is completed, the second sludge scraping device 60 scrapes the dried sludge for a second time after the loosening is completed, and the working principle of the second sludge scraping device 60 is the same as that of the first sludge scraping device 40;
further, when the sludge slotting component 51 works, the executing end of the air cylinder 511 drives the plough-shaped frame 512 to move downwards, and the plough-shaped frame 512 plough and slot the sludge on the annular sludge belt 12;
further, when the drying component 52 works, the heating pipe 525 generates heat, the heat is reflected by the arc-shaped heat reflecting plate 523 and then fully acts on the sludge, the u-shaped heat conducting plate 524 can quickly raise the temperature of the sludge so as to facilitate the drying of the sludge, and the pneumatic cylinder 521 can adjust the height of the positioning cover 522;
further, when the dry sludge shattering component 53 works, the actuating end of the pneumatic cylinder 533 drives the L-shaped sludge band limiting frame 532 to move, the L-shaped sludge band limiting frame 532 limits and fixes the annular sludge band 12, the rapping hammer 534 drives the moving plate 535 to move, the moving plate 535 drives the rapping rod 536 to move, so that the rapping rod 536 shakes and shakes the dry sludge from the bottom of the pocket-shaped filter screen 131, and the dry sludge is loosened and is moved out of the filter tube 13;
further, the filter pipe 13 after the secondary sludge scraping reaches the fixed point flushing device 70, at this time, a water source is introduced into the water source pipe 75, water flows through the flushing nozzle 76 and then back flushes the bag-shaped filter screen 131, the power cylinder 71 drives the sewage discharging box 72 to move to the top of the outer cover filter pipe 13, the negative pressure system connected with the negative pressure source pipe 73 is opened, and the back flushing water is discharged after sequentially passing through the sewage discharging box 72 and the negative pressure source pipe 73.
The specific process of the invention is as follows:
when the equipment works, the sludge-containing sewage is introduced into an inlet of the sludge water tank 20, the sludge is filtered by the bag-shaped filter screen 131 and then discharged through a water outlet of the sludge water tank 20, the sludge is intercepted in the filter pipe 13 and on the annular sludge belt 12, after the filtration setting time, the introduction of the sludge-containing sewage into the inlet of the sludge water tank 20 is stopped, the opening and closing component 21 is opened, and the annular sludge belt 12 drives the sludge filtered out from the sludge water tank 20 to sequentially pass through the filter-pressing dehydration device 30, the first sludge scraping device 40, the sludge drying device 50, the second sludge scraping device 60 and the fixed-point flushing device 70 for cleaning;
when the annular sludge belt 12 moves, the motor on the side wall of the n-shaped frame 11 drives the shaft roller to rotate, and the shaft roller drives the annular sludge belt 12 to move;
the filter pipe 13 is connected with the annular sludge belt 12 in a clamping structure so as to be convenient for replacing the filter pipe 13, and the bag-shaped filter screen 131 is convenient for intercepting sludge and cleaning sludge in the filter pipe 13;
when the opening and closing component 21 works, the actuating end of the driving cylinder 212 drives the L-shaped opening and closing plate 213 to move upwards, and at the moment, sludge can move out through the sludge discharge through hole 211;
after the sludge reaches the filter-pressing dehydration device 30, the execution end of the telescopic cylinder 322 drives the support plate 323 to move upwards, at the moment, the support plate 323 can support the annular sludge belt 12, the convex rod 324 extends into the filter pipe 13 to support the pocket-shaped filter screen 131, and the baffle 325 can limit the sludge on the annular sludge belt 12;
when the filter roll dehydration component 31 works, the execution end of the hydraulic cylinder 311 drives the lifting plate 312 to descend so that the water filtering roll 315 applies pressure to the sludge, the first linear guide rail 313 drives the water filtering roll 315 to move so as to compress the sludge, a negative pressure system connected with the negative suction pipe 316 starts to work when the sludge is compressed, and at the moment, water in the sludge enters the water filtering roll 315 through the filtering holes on the surface of the water filtering roll 315 and is sucked and removed through the negative suction pipe 316;
the compressed sludge reaches the first sludge scraping device 40, when the first sludge scraping device 40 works, the electric cylinder 41 drives the scraper 43 to descend to a proper height, and the execution end of the second linear guide rail 42 drives the scraper 43 to move so as to scrape the compressed sludge into the sludge containing box 44;
the annular sludge belt 12 cleaned by the first sludge scraping device 40 still has a residual wet bottom layer sludge, the residual wet bottom layer sludge reaches the sludge drying device 50, the sludge slotting part 51 in the sludge drying device 50 scrapes and cracks the sludge so as to facilitate subsequent sludge drying, the drying part 52 dries the sludge after slotting is completed, the drying sludge shattering part 53 loosens the dried sludge after drying is completed, the second sludge scraping device 60 scrapes the dried sludge for the second time after loosening is completed, and the working principle of the second sludge scraping device 60 is the same as that of the first sludge scraping device 40;
when the sludge slotting component 51 works, the executing end of the air cylinder 511 drives the plow-shaped frame 512 to move downwards, and the plow-shaped frame 512 plows and slots sludge on the annular sludge belt 12;
when the drying part 52 works, the heating pipe 525 generates heat, the heat is reflected by the arc-shaped heat reflecting plate 523 and then fully acts on the sludge, the u-shaped heat conducting plate 524 can quickly raise the temperature of the sludge so as to facilitate the drying of the sludge, and the pneumatic cylinder 521 can adjust the height of the positioning cover 522;
when the dry sludge shattering component 53 works, the execution end of the pneumatic cylinder 533 drives the L-shaped sludge band limiting frame 532 to move, the L-shaped sludge band limiting frame 532 limits and fixes the annular sludge band 12, the rapping pneumatic hammer 534 drives the moving plate 535 to move, the moving plate 535 drives the rapping rod 536 to move, so that the rapping rod 536 shakes and beats the dry sludge from the bottom of the pocket-shaped filter screen 131, and the sludge is moved out of the filter pipe 13 conveniently while the dry sludge is loosened;
the filter pipe 13 after the secondary mud scraping reaches the fixed point flushing device 70, at this time, a water source is introduced into the water source pipe 75, water flows through the flushing nozzle 76 and then carries out back flushing on the pocket-shaped filter screen 131, the power cylinder 71 drives the sewage discharging box 72 to move to the top of the outer cover filter pipe 13, the negative pressure system connected with the negative pressure source pipe 73 is opened, and back flushing water is discharged after sequentially passing through the sewage discharging box 72 and the negative pressure source pipe 73.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (10)
1. The automatic cleaning equipment for sludge filtration comprises a base plate (10) and two n-shaped frames (11) symmetrically arranged on the base plate (10), and is characterized in that a plurality of sludge water tanks (20) are arranged on the base plate (10) and between the two n-shaped frames (11), opening and closing parts (21) are symmetrically arranged on two sides of each sludge water tank (20), an annular sludge belt (12) sequentially penetrating through the sludge water tanks (20) is arranged between the two n-shaped frames (11), a plurality of filter tubes (13) are arranged on the annular sludge belt (12) in a penetrating manner, and the opening and closing parts (21) are positioned on the upper portion of the annular sludge belt (12);
a support frame (14) crossing the annular sludge belt (12) is arranged on the base plate (10) and between the two n-shaped frames (11), a filter-pressing dehydration device (30), a first sludge scraping device (40), a sludge drying device (50), a second sludge scraping device (60) and a fixed-point flushing device (70) are sequentially arranged at the bottom of the support frame (14) along the direction away from the sludge water tank (20), the filter-pressing dehydration device (30) comprises a filter roll dehydration part (31) arranged at the lower part of the support frame (14) and a sludge belt support part (32) arranged on the base plate (10);
sludge drying device (50) include along keeping away from sludge water tank (20) direction is located in proper order sludge slotted part (51), stoving part (52) of support frame (14) lower part to and locate dry sludge on base plate (10) shatters part (53).
2. The automatic cleaning equipment for sludge filtration according to claim 1, wherein the filter tube (13) is clamped with the annular sludge belt (12), and a pocket-shaped filter screen (131) is arranged in the filter tube (13).
3. The automatic cleaning equipment for sludge filtration according to claim 1, wherein the opening and closing member (21) comprises a sludge discharge through hole (211) penetrating through the side wall of the sludge water tank (20) and for the annular sludge belt (12) to pass through, a driving cylinder (212) arranged on the side wall of the sludge water tank (20), an L-shaped opening and closing plate (213) arranged at the execution end of the driving cylinder (212) and used for opening or closing the sludge discharge through hole (211), and a rubber gasket (214) arranged at the bottom of the L-shaped opening and closing plate (213).
4. The automatic cleaning equipment for sludge filtration according to claim 1, wherein the filter roll dewatering component (31) comprises a plurality of hydraulic cylinders (311) arranged at the top of the support frame (14), a lifting plate (312) arranged at the bottom of the support frame (14) and connected with the execution ends of the hydraulic cylinders (311), a first linear guide rail (313) arranged at the top of the lifting plate (312), a movable frame (314) with one end connected with the execution end of the first linear guide rail (313) and the other end penetrating through the lifting plate (312) and extending to the lower part of the lifting plate (312), a filter roll (315) with two ends respectively rotatably connected with two ends of the movable frame (314), and a negative suction tube (316) with one end penetrating through the movable frame (314) and communicated with the filter roll (315).
5. The automatic cleaning device for sludge filtration according to claim 1, wherein the sludge belt supporting member (32) comprises a positioning table (321) arranged on the base plate (10), telescopic cylinders (322) symmetrically arranged at two sides of the positioning table (321), a supporting plate (323) arranged at an execution end of the telescopic cylinders (322), a plurality of convex rods (324) arranged on the supporting plate (323), and baffles (325) symmetrically arranged on the upper surface of the supporting plate (323) and at two sides of the convex rods (324).
6. The automatic cleaning equipment for sludge filtration according to claim 1, wherein the first sludge scraping device (40) comprises an electric cylinder (41) arranged on the support frame (14), a second linear guide rail (42) arranged at the lower part of the support frame (14) and connected with the execution end of the electric cylinder (41), a scraper (43) arranged at the execution end of the second linear guide rail (42), and a dirt containing box (44) arranged on the base plate (10), and the second sludge scraping device (60) has the same structure as the first sludge scraping device (40).
7. The automatic cleaning equipment for sludge filtration according to claim 1, wherein the sludge slotted component (51) comprises a cylinder (511) arranged on the support frame (14), and a plow-shaped frame (512) which is arranged at the lower part of the support frame (14) and is connected with the execution end of the cylinder (511).
8. The automatic cleaning equipment for sludge filtration according to claim 1, wherein the drying unit (52) comprises a pneumatic cylinder (521) disposed on the support frame (14), a positioning cover (522) disposed at the lower portion of the support frame (14) and connected to the execution end of the pneumatic cylinder (521), an arc-shaped heat-reflecting plate (523) disposed at the bottom of the positioning cover (522), a plurality of u-shaped heat-conducting plates (524) disposed at the bottom of the arc-shaped heat-reflecting plate (523), and a heating pipe (525) having two ends respectively penetrating through two sides of the u-shaped heat-conducting plates (524) and connected to the inner wall of the positioning cover (522).
9. The automatic cleaning equipment for sludge filtration according to claim 1, wherein the drying sludge shattering component (53) comprises a positioning box (531) arranged on the base plate (10), L-shaped sludge belt limiting frames (532) symmetrically arranged at two sides of the positioning box (531), a pneumatic cylinder (533) arranged at the side wall of the positioning box (531) and used for driving the L-shaped sludge belt limiting frames (532) to move horizontally, a rapping air hammer (534) arranged at the bottom of the inner wall of the positioning box (531), a moving plate (535) arranged at the execution end of the rapping air hammer (534), and a plurality of rapping rods (536) arranged on the upper surface of the moving plate (535) and penetrating through the positioning box (531).
10. The automatic cleaning equipment for sludge filtration according to claim 1, wherein the fixed-point flushing device (70) comprises a power cylinder (71) arranged at the top of the support frame (14), a sewage box (72) arranged at the lower part of the support frame (14) and connected with the execution end of the power cylinder (71), a negative pressure source pipe (73) with one end communicated with the sewage box (72), an n-shaped bracket (74) arranged on the base plate (10), a water source pipe (75) arranged at the bottom of the n-shaped bracket (74), and a plurality of flushing nozzles (76) with one end communicated with the water source pipe (75) and the other end penetrating through the n-shaped bracket (74).
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| CN202210321809.9A CN114618220B (en) | 2022-03-30 | 2022-03-30 | Automatic cleaning equipment for sludge filtration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210321809.9A CN114618220B (en) | 2022-03-30 | 2022-03-30 | Automatic cleaning equipment for sludge filtration |
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| CN114618220A true CN114618220A (en) | 2022-06-14 |
| CN114618220B CN114618220B (en) | 2023-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118403418A (en) * | 2024-07-01 | 2024-07-30 | 山东鑫海矿业技术装备股份有限公司 | Disc type vacuum filtration device |
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| CN118403418A (en) * | 2024-07-01 | 2024-07-30 | 山东鑫海矿业技术装备股份有限公司 | Disc type vacuum filtration device |
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