CN114618220B - Automatic cleaning equipment for sludge filtration - Google Patents
Automatic cleaning equipment for sludge filtration Download PDFInfo
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- CN114618220B CN114618220B CN202210321809.9A CN202210321809A CN114618220B CN 114618220 B CN114618220 B CN 114618220B CN 202210321809 A CN202210321809 A CN 202210321809A CN 114618220 B CN114618220 B CN 114618220B
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- sludge
- mud
- component
- filter
- plate
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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
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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
- B01D33/44—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
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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
- B01D33/44—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
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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
- B01D33/80—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
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- 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
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- 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 sludge filtering and cleaning equipment, 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 plurality of sludge water tanks is arranged between the two n-shaped frames, and a plurality of filter tubes are arranged on the annular sludge belt in a penetrating manner; the base plate is provided with a support frame crossing the annular sludge belt, and the bottom of the support frame is sequentially provided with 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; 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 at the lower part of the support frame along the direction away from the sludge water tank, and the dried sludge shattering component is arranged on the base plate. The invention relates to a sludge filtering automatic cleaning device which is convenient for efficiently cleaning sludge, cleaning a filter screen with low water content and maintaining a filtering part.
Description
Technical Field
The invention mainly relates to the technical field of sludge treatment, in particular to automatic sludge filtering and cleaning equipment.
Background
For sewage containing a large amount of sludge, the sludge in the water is generally filtered in a filtering mode, and after the filtering is finished, the filter screen can be put into use again after back flushing cleaning, so that a large amount of water resources are consumed in the cleaning process, and resource waste is caused.
According to the full-automatic box filter press that patent document of application number CN202020981670.7 provided, be convenient for clean and be convenient for drain can know, this product includes organism, discharging case 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 installs first pivot in the top of baffle, the discharging case is located the below of filter plate, and the mounting panel is installed to the both sides of discharging case, the limiting plate is installed to the top of mounting panel, and the second pivot is installed to the bottom of limiting plate, the water tank is installed on the outer wall right side of mounting panel. The product can carry out filtration treatment on the liquid after the device is subjected to filter pressing, can carry out automatic cleaning on the machine body, can carry out secondary filtration treatment on the waste water after cleaning, and is simple and flexible to operate.
The product in above-mentioned patent can carry out self-cleaning to the organism to the waste water after wasing can carry out secondary filtration treatment, but the high-efficient clear away of the mud of being inconvenient for, the low water yield of filter screen is clean of being inconvenient for, the maintenance of filter element is inconvenient.
Disclosure of Invention
The invention mainly provides automatic sludge filtering and cleaning equipment which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the automatic sludge filtering and cleaning equipment 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 are arranged on the annular sludge belt in a penetrating manner, and the opening and closing parts are arranged on the upper part of the annular sludge belt;
the filter press dewatering device comprises a filter roll dewatering component arranged at the lower part of the support frame and a sludge belt supporting component arranged on the base plate;
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 at the lower part of the support frame along the direction away from the mud water tank, and the dried sludge shattering component is arranged on the base plate.
Preferably, the filter tube is clamped with the annular sludge belt, and a pocket filter screen is arranged in the filter tube. In the 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 intercept sludge and simultaneously is convenient for clear the sludge in the filter tube.
Preferably, the opening and closing component comprises a mud discharging through hole penetrating through the side wall of the mud water tank and used for the annular mud belt to penetrate, a driving cylinder arranged on the side wall of the mud water tank, an L-shaped opening and closing plate arranged at the execution end of the driving cylinder and used for opening or closing the mud discharging through hole, and a rubber pad arranged at the bottom of the L-shaped opening and closing plate. In the preferred embodiment, the sludge is conveniently discharged out of the sludge tank by the opening and closing member.
Preferably, the filter roll dehydration part comprises a plurality of hydraulic cylinders arranged at the top of the support frame, a lifting plate arranged at the bottom of the support frame and connected with the execution end of the hydraulic cylinders, a first linear guide rail arranged at the top of the lifting plate, a movable frame with one end connected with the execution end of the first linear guide rail, the other end penetrating through the lifting plate and extending to the lower part of the lifting plate, filter rolls with two ends respectively connected with the two ends of the movable frame in a rotating mode, and a negative suction pipe with one end penetrating through the movable frame and communicated with the filter rolls. In the preferred embodiment, the sludge is filtered and compressed by the filter roll dewatering element.
Preferably, the sludge belt supporting component comprises a positioning table arranged on the base plate, telescopic cylinders symmetrically arranged on two sides of the positioning table, a supporting plate arranged at the execution end of the telescopic cylinders, a plurality of convex rods arranged on the supporting plate, and baffle plates symmetrically arranged on the upper surface of the supporting plate and positioned on two sides of the convex rods. In the preferred embodiment, support protection is facilitated for the annular sludge band as well as the pocket filter by the sludge band support member.
Preferably, the first sludge scraping device comprises an electric cylinder arranged on the supporting frame, a second linear guide rail arranged at the lower part of the supporting frame and connected with the execution end of the electric cylinder, a scraper arranged at the execution end of the second linear guide rail, and a sewage containing box arranged on the base plate, and the second sludge scraping device has the same structure as the first sludge scraping device. In the present preferred embodiment, the compressed sludge is conveniently scraped by the first sludge scraping means, and the dried sludge is conveniently scraped by the second sludge scraping means.
Preferably, the sludge slotting component comprises an air cylinder arranged on the supporting frame and a plow frame which is arranged at the lower part of the supporting 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 conveniently slit by the sludge slit member so as to facilitate faster drying of the sludge.
Preferably, the drying component comprises a pneumatic cylinder arranged on the support frame, a positioning cover arranged at the lower part of the support frame and connected with the execution end of the pneumatic cylinder, an arc-shaped heat reflecting plate arranged at the bottom of the positioning cover, a plurality of u-shaped heat conducting plates arranged at the bottom of the arc-shaped heat reflecting plate, and heating pipes with two ends penetrating through two sides of the u-shaped heat conducting plates respectively and connected with the inner wall of the positioning cover. In the present preferred embodiment, the sludge remaining on the endless sludge belt is subjected to rapid drying agglomeration by the drying means.
Preferably, the dry sludge shattering component comprises a positioning box arranged on the base plate, L-shaped sludge strips limiting frames symmetrically arranged on two sides of the positioning box, a pneumatic cylinder arranged on the side wall of the positioning box and used for driving the L-shaped sludge strips limiting frames to horizontally move, a vibrating air hammer arranged at the bottom of the inner wall of the positioning box, a moving plate arranged at the executing end of the vibrating air hammer, and a plurality of vibrating rods arranged on the upper surface of the moving plate and penetrating through the positioning box. In the preferred embodiment, loosening of the dried sludge is facilitated by the dried sludge shattering means for scraping.
Preferably, the fixed point flushing device comprises a power cylinder arranged at the top of the support frame, a sewage draining 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 with one end communicated with the sewage draining 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 with one end communicated with the water source pipe and the other end penetrating through the n-shaped support. In the preferred embodiment, the removal of residual sludge in the filter tube is facilitated by a fixed point flushing device.
Compared with the prior art, the invention has the beneficial effects that:
the device is convenient for efficiently removing the sludge, cleaning the filter screen with low water content and maintaining the filter component;
the filter tube can filter mud-containing sewage, the annular sludge belt can drive the mud filtered out from the mud water tank to sequentially pass through the filter pressing dehydration device, the first mud scraping device, the mud drying device, the second mud scraping device and the fixed-point flushing device for cleaning, the filter tube is convenient to replace through the structure of the filter tube and the annular sludge belt in a clamping manner, the pocket-shaped filter screen is convenient for intercepting the mud and simultaneously cleaning the mud in the filter tube, and the mud is convenient to discharge out of the mud water tank through the opening and closing component of the side wall of the mud water tank;
in the filter pressing dehydration device, the sludge is conveniently filtered and compressed through a filter roller dehydration part, and the annular sludge belt and the pocket-shaped filter screen are conveniently supported and protected through a sludge belt supporting part;
the compressed sludge is convenient to scrape by the first sludge scraping device;
the sludge drying device is convenient for slotting the sludge remained on the annular sludge belt through the sludge slotting component so as to facilitate the rapid drying of the sludge, the sludge remained on the annular sludge belt is convenient for rapid drying and agglomeration through the drying component, and the dried sludge is convenient for loosening through the drying sludge shattering component so as to facilitate scraping;
the dried sludge is convenient to be scraped by the second sludge scraping device;
the sludge remained in the filter tube is conveniently removed by the fixed-point flushing device.
The 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 structure of the mud-water tank of the present invention;
FIG. 4 is an exploded view of the main structure of the present invention;
FIG. 5 is a cross-sectional view of the overall structure of the present invention;
FIG. 6 is a cross-sectional view of the press dewatering device of the present invention;
FIG. 7 is a cross-sectional view of the mud water tank structure 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 belt; 13. a filter tube; 131. a pocket filter screen; 14. a support frame; 20. a mud tank; 21. an opening and closing member; 211. a mud discharging 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 moving rack; 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 protruding rod; 325. a baffle; 40. a first sludge scraping device; 41. an electric cylinder; 42. a second linear guide rail; 43. a scraper; 44. a dirt container; 50. a sludge drying device; 51. a sludge slotting component; 511. a cylinder; 512. a plow frame; 52. a drying part; 521. a pneumatic cylinder; 522. a positioning cover; 523. an arc-shaped reverse heating plate; 524. u-shaped heat conducting plate; 525. heating pipes; 53. drying the sludge shattering part; 531. a positioning box; 532. l-shaped sludge belt limiting frame; 533. a pneumatic cylinder; 534. vibrating the air hammer; 535. a moving plate; 536. vibrating the rod; 60. a second sludge scraping device; 70. a fixed point flushing device; 71. a power cylinder; 72. a sewage discharging box; 73. a negative pressure source tube; 74. an n-shaped bracket; 75. a water source pipe; 76. and (5) flushing the spray head.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on 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 the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring 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, a plurality of sludge tanks 20 are disposed between the two n-shaped frames 11 on the base plate 10, opening and closing members 21 are symmetrically disposed on both sides of the sludge tanks 20, an annular sludge belt 12 sequentially penetrating through the plurality of sludge 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 in a penetrating manner, and the opening and closing members 21 are disposed on the upper portion of the annular sludge belt 12; the filter tube 13 is clamped with the annular sludge belt 12, a pocket filter screen 131 is arranged in the filter tube 13, the opening and closing component 21 comprises a sludge discharge through hole 211 penetrating through the side wall of the sludge water tank 20 and allowing the annular sludge belt 12 to penetrate, 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 pad 214 arranged at the bottom of the L-shaped opening and closing plate 213.
In this embodiment, when the apparatus is in operation, the mud-containing sewage is introduced into the inlet of the mud-water tank 20, the mud is filtered by the pocket filter screen 131 and discharged through the outlet of the mud-water tank 20, the mud is intercepted in the filter tube 13 and on the annular mud belt 12, after a set time for filtration, the introduction of the mud-containing sewage into the inlet of the mud-water tank 20 is stopped, the opening and closing member 21 is opened, and the annular mud belt 12 drives the mud filtered out from the mud-water tank 20 to sequentially pass through the filter pressing dehydration device 30, the first mud scraping device 40, the mud drying device 50, the second mud 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;
further, the filter tube 13 is connected with the annular sludge belt 12 by adopting a clamping structure, so that the filter tube 13 is convenient to replace, and the pocket filter screen 131 is convenient to intercept sludge and simultaneously clean the sludge in the filter tube 13;
further, when the opening and closing member 21 works, the actuating end of the actuating cylinder 212 drives the L-shaped opening and closing plate 213 to move upwards, and at this time, the sludge can be moved out through the sludge discharge through hole 211.
Referring to fig. 2, 4, 5 and 6, in another preferred embodiment of the present invention, a supporting frame 14 is disposed on the base plate 10 and between the two n-shaped frames 11 and spans the annular sludge belt 12, and a press-filtering dewatering 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 disposed at the bottom of the supporting frame 14 along a direction away from the sludge tank 20, wherein the press-filtering dewatering device 30 includes a filter roll dewatering component 31 disposed at the lower portion of the supporting frame 14, and a sludge belt supporting component 32 disposed on the base plate 10; the filter roller dewatering element 31 comprises a plurality of hydraulic cylinders 311 arranged at the top of the supporting frame 14, a lifting plate 312 arranged at the bottom of the supporting frame 14 and connected with the execution end 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 roller 315 with two ends respectively connected with the two ends of the movable frame 314 in a rotating manner, a negative suction pipe 316 with one end penetrating through the movable frame 314 and communicated with the filter roller 315, a sludge belt supporting element 32 comprising 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 the execution end of the telescopic cylinders 322, a plurality of convex rods 324 arranged on the supporting plate 323, a baffle 325 symmetrically arranged on the upper surface of the supporting plate 323 and positioned at two sides of the convex rods 324, the first sludge scraping device 40 comprising an electric cylinder 41 arranged on the supporting frame 14, a second linear guide rail 41 arranged at the lower part of the supporting frame 14 and connected with the electric cylinder 41 and the second linear guide rail 42, and the second scraping device 42 arranged on the second linear guide rail 42 and the same linear guide rail 42, and the first scraping device 40 arranged on the second linear guide rail 42 and the same device 42.
It should be noted that, in this embodiment, after the sludge reaches the filter pressing dehydration device 30, the execution end of the telescopic cylinder 322 drives the supporting plate 323 to move upwards, at this time, the supporting plate 323 can support the annular sludge belt 12, the protruding rod 324 extends into the filter tube 13 to support the pocket filter screen 131, and the baffle 325 can limit the sludge on the annular sludge belt 12;
further, when the filter roller dewatering component 31 works, the executing end of the hydraulic cylinder 311 drives the lifting plate 312 to descend so as to enable the filter roller 315 to apply pressure to the sludge, the first linear guide rail 313 drives the filter roller 315 to move so as to compress the sludge, a negative pressure system connected with the negative suction pipe 316 starts working when compressing, and at the moment, water in the sludge enters the filter roller 315 through a filter hole on the surface of the filter roller 315 and is sucked by 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 as to scrape the compressed sludge into the sewage 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 slotting component 51, a drying component 52 and a dried sludge shattering component 53 disposed on the base plate 10, wherein the sludge slotting component 51 includes a cylinder 511 disposed on the support plate 14, a plow frame 512 disposed on the lower portion of the support plate 14 and connected with the execution end of the cylinder 511, the drying component 52 includes a pneumatic cylinder 521 disposed on the support plate 14, a positioning cover 522 disposed on the lower portion of the support plate 14 and connected with the execution end of the pneumatic cylinder 521, an arc-shaped counter plate 523 disposed on the bottom of the positioning cover 522, a plurality of u-shaped heat conducting plates 524 disposed on the bottom of the arc-shaped counter plate 523, and heating pipes 525 each extending through the two sides of the u-shaped heat conducting plates 522, the dried sludge shattering component 53 includes a positioning box 531 disposed on the support plate 14, a positioning box 531 disposed on the side of the base plate 10 and connected with the execution end of the cylinder 511, a plurality of L-shaped heat conducting plates 531 disposed on the side of the support plate 531, a plurality of the air box 531 extending through the side walls of the air box frame 72 disposed on the support plate 14, a plurality of the air box 531 extending through the side walls 71, a plurality of the L-shaped support plates 53 disposed on the side walls of the support plate 71 and the side walls 72 disposed on the support plate 72, and the side walls of the support plate 72, and the air box 531 disposed on the side of the support plate 72, and the air box 531 disposed on the side of the support plate 72, and the support plate 53, and the air box 53. A water source tube 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 tube 75 and the other end penetrating through the n-shaped bracket 74.
In this embodiment, a part of moist bottom sludge remains on the annular sludge belt 12 cleaned by the first sludge scraping device 40, the residual moist bottom 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 slotting, the dried sludge shattering component 53 loosens the dried sludge after drying, the second sludge scraping device 60 scrapes the dried sludge for the second time after loosening, 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 execution end of the air cylinder 511 drives the plow frame 512 to move downwards, and the plow frame 512 performs plow slotting on 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 rapidly raise the temperature of the sludge so as to facilitate sludge drying, and the pneumatic cylinder 521 can adjust the height of the positioning cover 522;
further, when the dry sludge shattering component 53 works, the execution end of the pneumatic cylinder 533 drives the L-shaped sludge belt limit frame 532 to move, the L-shaped sludge belt limit frame 532 limits and fixes the annular sludge belt 12, the vibrating air hammer 534 drives the moving plate 535 to move, and the moving plate 535 drives the vibration rod 536 to move, so that the vibration rod 536 vibrates the dry sludge from the bottom of the pocket filter screen 131, and the dry sludge is conveniently moved out of the filter tube 13 while loosening the dry sludge;
further, the filter tube 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 tube 75, the water flows through the flushing nozzle 76 and back flushing is carried out on the pocket filter screen 131, the power cylinder 71 drives the sewage box 72 to move to the top of the outer cover filter tube 13, the negative pressure system connected with the negative pressure source tube 73 is started, and back flushing water is discharged after passing through the sewage box 72 and the negative pressure source tube 73 in sequence.
The specific flow of the invention is as follows:
when the device works, mud-containing sewage is introduced into an inlet of the mud-water tank 20, mud is filtered by the pocket-shaped filter screen 131 and is discharged through a water outlet of the mud-water tank 20, the mud is intercepted in the filter tube 13 and on the annular mud belt 12, after the set time of filtration, the introduction of the mud-containing sewage into the inlet of the mud-water tank 20 is stopped, the opening and closing part 21 is opened, and the annular mud belt 12 drives the mud filtered out of the mud-water tank 20 to sequentially pass through the filter pressing dehydration device 30, the first mud scraping device 40, the mud drying device 50, the second mud 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 tube 13 is connected with the annular sludge belt 12 by adopting a clamping structure, so that the filter tube 13 is convenient to replace, and the pocket filter screen 131 is convenient to intercept sludge and simultaneously clean the sludge in the filter tube 13;
when the opening and closing part 21 works, the execution end of the driving cylinder 212 drives the L-shaped opening and closing plate 213 to move upwards, and at the moment, the sludge can be moved 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 supporting plate 323 to move upwards, at the moment, the supporting plate 323 can support the annular sludge belt 12, the convex rod 324 stretches into the filter tube 13 to support the pocket filter screen 131, and the baffle 325 can limit the sludge on the annular sludge belt 12;
when the filter roller dehydration part 31 works, the execution end of the hydraulic cylinder 311 drives the lifting plate 312 to descend so as to enable the filter roller 315 to press sludge, the first linear guide rail 313 drives the filter roller 315 to move so as to compress the sludge, a negative pressure system connected with the negative suction pipe 316 starts to work during compression, and at the moment, water in the sludge enters the filter roller 315 through a filter hole on the surface of the filter roller 315 and is sucked by 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 sewage containing box 44;
the annular sludge belt 12 cleaned by the first sludge scraping device 40 still has partial moist bottom sludge remained, the residual moist bottom sludge reaches the sludge drying device 50 at this time, the sludge slotting component 51 in the sludge drying device 50 scrapes and slots the sludge so as to facilitate the subsequent sludge drying, the drying component 52 dries the sludge after slotting is completed, the dried sludge is loosened by the dried sludge shattering component 53 after drying is completed, the dried sludge is scraped secondarily by the second sludge scraping device 60 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 execution end of the air cylinder 511 drives the plow frame 512 to move downwards, and the plow frame 512 performs plow slotting on the sludge on the annular sludge belt 12;
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 rapidly raise the temperature of the sludge so as to facilitate sludge drying, and the pneumatic cylinder 521 can adjust the height of the positioning cover 522;
when the dry sludge shattering part 53 works, the execution end of the pneumatic cylinder 533 drives the L-shaped sludge belt limit frame 532 to move, the L-shaped sludge belt limit frame 532 limits and fixes the annular sludge belt 12, the vibrating air hammer 534 drives the movable plate 535 to move, and the movable plate 535 drives the vibration rod 536 to move, so that the vibration rod 536 vibrates the dry sludge from the bottom of the pocket filter screen 131, and the dry sludge is conveniently moved out of the filter tube 13 while the dry sludge is loosened;
the filter tube 13 after the secondary mud scraping reaches the fixed-point flushing device 70, at the moment, a water source is introduced into the water source tube 75, the water flows through the flushing nozzle 76 and back flushing is carried out on the pocket filter screen 131, the power cylinder 71 drives the sewage box 72 to move to the top of the outer cover filter tube 13, a negative pressure system connected with the negative pressure source tube 73 is started, and back flushing water is discharged after passing through the sewage box 72 and the negative pressure source tube 73 in sequence.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (8)
1. The utility model provides a mud filters self-cleaning equipment, includes base plate (10), and the symmetry is located two n shape frame (11) on base plate (10), its characterized in that, just be located on base plate (10) two be equipped with a plurality of mud water tanks (20) between n shape frame (11), mud water tank (20) both sides symmetry are equipped with and open and close parts (21), two be equipped with between n shape frame (11) annular mud area (12) that run through a plurality of mud water tanks (20) in proper order, wear to be equipped with a plurality of filter tube (13) on annular mud area (12), open and close parts (21) are located annular mud area (12) upper portion, filter tube (13) joint annular mud area (12), be equipped with pocket shape filter screen (131) in filter tube (13), open and close parts (21) including wear to locate mud water tank (20) lateral wall and supply annular mud area (12) to run through arrange mud through hole (211), locate mud water tank (20) lateral wall's drive jar (212), be located mud water tank (20) lateral wall's drive jar (212) and be used for carrying out and opening and closing in shape (213) and opening and closing in shape bottom (213) are located on annular mud plate (213);
the filter press dewatering device comprises a base plate (10), two n-shaped frames (11), a support frame (14) which spans across the annular sludge belt (12) is arranged between the n-shaped frames (11), a filter press dewatering 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 mud water tank (20), and the filter press dewatering device (30) comprises a filter roll dewatering component (31) arranged at the lower part of the support frame (14), and a sludge belt supporting component (32) arranged on the base plate (10);
the sludge drying device (50) comprises a sludge slotting component (51), a drying component (52) and a dried sludge shattering component (53) which are sequentially arranged at the lower part of the supporting frame (14) along the direction far away from the sludge water tank (20).
2. The automatic sludge filtering and cleaning device according to claim 1, wherein the filter roll dewatering component (31) comprises a plurality of hydraulic cylinders (311) arranged at the top of the supporting frame (14), a lifting plate (312) arranged at the bottom of the supporting frame (14) and connected with the execution end 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), the other end penetrating through the lifting plate (312) and extending to the lower part of the lifting plate (312), and a negative suction pipe (316) with one end penetrating through the movable frame (314) and communicating with the filter roll (315), wherein the two ends are respectively connected with the filter roll (315) in a rotating mode.
3. The sludge filtering automatic cleaning device 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 on two sides of the positioning table (321), a supporting plate (323) arranged at an executing end of the telescopic cylinders (322), a plurality of protruding rods (324) arranged on the supporting plate (323), and baffle plates (325) symmetrically arranged on the upper surface of the supporting plate (323) and positioned on two sides of the protruding rods (324).
4. The automatic sludge filtering and cleaning device according to claim 1, wherein the first sludge scraping device (40) comprises an electric cylinder (41) arranged on the supporting frame (14), a second linear guide rail (42) arranged at the lower part of the supporting 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 pollution 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).
5. A sludge filtration automatic cleaning apparatus according to claim 1, characterized in that the sludge slotting member (51) comprises a cylinder (511) provided on the support frame (14), and a plow frame (512) provided at a lower portion of the support frame (14) and connected to an execution end of the cylinder (511).
6. The automatic sludge filtering and cleaning device according to claim 1, wherein the drying component (52) comprises a pneumatic cylinder (521) arranged on the supporting frame (14), a positioning cover (522) arranged at the lower part of the supporting frame (14) and connected with the execution end of the pneumatic cylinder (521), an arc-shaped heat reflecting plate (523) arranged at the bottom of the positioning cover (522), a plurality of u-shaped heat conducting plates (524) arranged at the bottom of the arc-shaped heat reflecting plate (523), and heating pipes (525) with two ends respectively penetrating through two sides of the u-shaped heat conducting plates (524) to be connected with the inner wall of the positioning cover (522).
7. The automatic sludge filtering and cleaning device according to claim 1, wherein the dry sludge shattering component (53) comprises a positioning box (531) arranged on the base plate (10), L-shaped sludge band 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 band limiting frames (532) to horizontally move, a vibrating air hammer (534) arranged on the bottom of the inner wall of the positioning box (531), a moving plate (535) arranged at the executing end of the vibrating air hammer (534), and a plurality of shock bars (536) arranged on the upper surface of the moving plate (535) and penetrating through the positioning box (531).
8. The automatic sludge filtering and cleaning device according to claim 1, wherein the fixed-point flushing device (70) comprises a power cylinder (71) arranged at the top of the supporting frame (14), a sewage draining box (72) arranged at the lower part of the supporting 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 draining 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 spray heads (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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| CN202210321809.9A CN114618220B (en) | 2022-03-30 | 2022-03-30 | Automatic cleaning equipment for sludge filtration |
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| CN114618220B true CN114618220B (en) | 2023-09-22 |
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