CN112107900A - Waste water filter equipment convenient to clearance filter residue - Google Patents
Waste water filter equipment convenient to clearance filter residue Download PDFInfo
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- CN112107900A CN112107900A CN202010913116.XA CN202010913116A CN112107900A CN 112107900 A CN112107900 A CN 112107900A CN 202010913116 A CN202010913116 A CN 202010913116A CN 112107900 A CN112107900 A CN 112107900A
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- box body
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- 239000002351 wastewater Substances 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a wastewater filtering device convenient for cleaning filter residues, and belongs to the technical field of water treatment. The technical scheme of the invention is as follows: a fixed plate is fixedly arranged in the box body, a filter plate is fixedly arranged below the fixed plate, two sealing plates are also fixedly arranged on the fixed plate, a feed inlet is formed in the bottom of the filter plate, a discharge outlet is formed in the bottom of the box body, a vertical connecting channel is formed in the supporting block, a filter residue separating device is further arranged in the supporting block, a water inlet pipe and a water outlet pipe are arranged on the box body, a scraping device is arranged above the filter plate, and a material receiving device is arranged at the discharge outlet; according to the invention, the waste water is injected into the box body from the water inlet pipe and is discharged from the water outlet pipe after being filtered by the filter plate, the filter residue is accumulated on the filter plate, the filter residue is scraped into the feed inlet by the scraping device and is gathered in the connecting channel in the filtering process, then the filter residue is separated from water by the filter residue separating device, and finally the filter residue is discharged into the receiving device from the discharge port, so that the filter residue can be cleaned in the filtering process without manual operation.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to a wastewater filtering device convenient for cleaning filter residues.
Background
Need carry out the prefiltering to bulky impurity in the waste water at the waste water treatment in-process, adopt at present to sieve the bulky impurity of net filtration mode in to waste water and filter, need clear up the filter residue of piling up on the filter screen at interval a period of time, when because the screen cloth among the present waste water treatment equipment generally all is fixed mounting in the rose box, equipment need the bring to rest when clearing up, seriously influences work efficiency, has increased operating personnel's intensity of labour.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides a waste water filter equipment convenient to clearance filter residue can realize the automatic clearance of filter residue in the filtering process to waste water, saves the labour to solve the problem in the background art
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a waste water filter equipment convenient to clearance filter residue can realize the automatic clearance of filter residue in the filtering process to waste water, saves the labour to solve the problem in the background art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a waste water filtering device convenient for cleaning filter residues comprises a box body, wherein a horizontal fixing plate is fixedly installed in the box body, a filtering plate is fixed below the fixing plate, a through groove is formed in the fixing plate opposite to the filtering plate, a plurality of uniformly distributed filtering holes are formed in the filtering plate, the filtering plate is arc-shaped, and two sealing plates for sealing two ends of the filtering plate are fixedly installed on the fixing plate; a support block is fixedly arranged between the lower part of the filter plate and the bottom of the inner cavity of the box body, a long-strip-shaped feed port is arranged at the bottom of the filter plate, a discharge port is arranged at the position, corresponding to the feed port, of the bottom of the box body, a vertical connecting channel is arranged in the support block, the feed port is communicated with the discharge port through the connecting channel, and a filter residue separation device is further arranged in the support block; the box body is provided with a water inlet pipe positioned above the fixed plate and a water outlet pipe positioned below the fixed plate; a scraping device is arranged above the filter plate; and a material receiving device is arranged at the position of the discharge opening.
As a preferred technical scheme, the feed inlet extends along the length direction of the filter plate; the filter residue separating device comprises a through hole positioned in the supporting block, the extending direction of the through hole is the same as the length direction of the feed inlet, the through hole is communicated with the connecting channel, the connecting channel is divided into a first connecting channel positioned above and a second connecting channel positioned below by the through hole, a separating tube for sealing the connecting channel is rotatably arranged in the through hole, two ends of the separating tube both extend to the outer side of the supporting block, the separating tube is provided with a strip-shaped opening matched with the connecting channel, a communicating window for communicating the inner cavity of the box body with the inner cavity of the separating tube is arranged at the part of the separating tube extending out of the supporting block, and a filter screen is arranged between the strip-shaped opening; the box body is also provided with a driving device for driving the separation tube to rotate.
According to the preferable technical scheme, the scraping device comprises a plurality of rotating shafts which are rotatably arranged on the closing plate, the distances between the rotating shafts and the filter plates are equal, scraping plates extending towards the filter plates are arranged on the outer sides of the rotating shafts, and a driving motor for driving the rotating shafts is fixedly arranged on the box body.
According to a preferred technical scheme, the material receiving device comprises a material receiving groove arranged below a material discharging opening, clamping blocks are fixedly arranged on two opposite sides of the material receiving groove respectively, a first auxiliary block and a second auxiliary block which correspond to the two clamping blocks respectively are fixedly arranged on the lower end face of a box body, a clamping groove matched with the clamping blocks is formed in the side face, facing the material receiving groove, of the first auxiliary block, a first installation cavity is formed in the second auxiliary block, an auxiliary hole penetrating through the side wall is formed in the side wall, facing the material receiving groove, of the first installation cavity, a limiting block supported on the lower side of the clamping blocks is movably arranged in the auxiliary hole, a stopping block is fixedly arranged at one end, extending into the first installation cavity, of the limiting block, and a first spring is arranged between; the first spring and the limiting block are respectively positioned at two opposite sides of the stop block, a pull rod is also fixedly arranged on the stop block, and the first spring is sleeved at the outer side of the pull rod; the second auxiliary block is provided with a through hole for the pull rod to penetrate through, and the pull rod penetrates through the through hole and extends out of the second auxiliary block; the part of the limiting block extending out of the auxiliary hole is also provided with a slope facing downwards.
As the preferred technical scheme, drive arrangement includes the center pin coaxial with the separator tube, fixedly connected with fixed beam between center pin and the separator tube, and still fixedly mounted has the first belt pulley that is located the outside of box on the center pin, the outside of box still is equipped with third driving motor, and third driving motor's output end fixedly mounted has the second belt pulley, is connected with the drive belt between first belt pulley and the second belt pulley.
As a further improvement, two oppositely arranged mounting seats are fixedly mounted on the outer side of the rotating shaft, a second mounting cavity is arranged in each mounting seat, a strip-shaped hole which extends towards the outer side of the rotating shaft and penetrates through each mounting seat is formed in the side wall, far away from the rotating shaft, of each second mounting cavity, a scraper is movably mounted in each strip-shaped hole, a baffle is further fixedly mounted at one end, close to the rotating shaft, of each scraper, and a second spring is arranged between each baffle and the side wall, close to the rotating shaft, of each second mounting cavity; the length of the scraper extending out of the strip-shaped hole is larger than the minimum distance between the mounting seat and the filter plate.
As a further improvement, a sealing ring is arranged at the contact part of the through hole and the separation pipe.
Compared with other methods, the method has the beneficial technical effects that:
according to the technical scheme, the horizontal fixed plate is fixedly installed in the box body, the filter plate is fixed below the fixed plate, the two sealing plates for sealing two ends of the filter plate are fixedly installed on the fixed plate, the bottom of the filter plate is provided with the strip-shaped feed inlet, the bottom of the box body is provided with the discharge outlet corresponding to the feed inlet, the support block is internally provided with the vertical connecting channel, the support block is internally provided with the filter residue separating device, the box body is provided with the water inlet pipe positioned above the fixed plate and the water outlet pipe positioned below the fixed plate, the material scraping device is arranged above the filter plate, and the material receiving device is arranged at the discharge outlet; according to the invention, the waste water is injected into the box body from the water inlet pipe and is discharged from the water outlet pipe after being filtered by the filter plate, the filter residue is accumulated on the filter plate, the filter residue is scraped into the feed inlet by the scraping device and is gathered in the connecting channel in the filtering process, then the filter residue is separated from water by the filter residue separating device, and finally the filter residue is discharged into the receiving device from the discharge port, so that the filter residue can be cleaned in the filtering process without manual operation.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a cross-sectional view taken along the line B-B in FIG. 1;
FIG. 4 is an enlarged schematic view of area A of FIG. 3;
FIG. 5 is an enlarged schematic view of region B of FIG. 3;
FIG. 6 is a schematic view of the construction of the squeegee 16 of the present invention;
1. a box body; 2. a fixing plate; 3. a through groove; 4. a filter plate; 5. a closing plate; 6. a feed inlet; 7. a discharge outlet; 8. a connecting channel; 81. a first connecting channel; 82. a second connecting channel; 9. a water inlet pipe; 10. a water outlet pipe; 11. a through hole; 12. a separation tube; 13. a strip-shaped opening; 14. a filter screen; 15. a rotating shaft; 16. a squeegee; 17. a first drive motor; 18. a second drive motor; 19. a material receiving groove; 20. a clamping block; 21. a first auxiliary block; 22. a second auxiliary block; 23. a card slot; 24. a first mounting cavity; 25. an auxiliary hole; 26. a limiting block; 27. a stopper; 28. a first spring; 29. a pull rod; 30. a via hole; 31. a central shaft; 32. a fixed beam; 33. a first pulley; 34. a third drive motor; 35. a second pulley; 36. a transmission belt; 37. a mounting seat; 38. a second mounting cavity; 39. a strip-shaped hole; 40. a baffle plate; 41. a second spring; 42. and (7) a supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.
The waste water filtering device convenient for cleaning filter residues comprises a box body 1, wherein a horizontal fixing plate 2 is fixedly arranged in the box body 1, a filter plate 4 is fixed below the fixing plate 2, a through groove 3 is formed in the fixing plate 2 opposite to the filter plate 4, a plurality of uniformly distributed filter holes are formed in the filter plate 4, the filter plate 4 is arc-shaped, and two closing plates 5 for sealing two ends of the filter plate 4 are fixedly arranged on the fixing plate 2; a supporting block 42 is fixedly arranged between the lower part of the filtering plate 4 and the bottom of the inner cavity of the box body 1, a strip-shaped feeding hole 6 is formed in the bottom of the filtering plate 4, a discharging hole 7 is formed in the position, corresponding to the feeding hole 6, of the bottom of the box body 1, a vertical connecting channel 8 is arranged in the supporting block 42, the feeding hole 6 is communicated with the discharging hole 7 through the connecting channel 8, and a filter residue separating device is further arranged in the supporting block 42; the box body 1 is provided with a water inlet pipe 9 positioned above the fixed plate 2 and a water outlet pipe 10 positioned below the fixed plate 2; a scraping device is arranged above the filter plate 4; the material receiving device is arranged at the material outlet 7. Pour into box 1 into and discharge from outlet pipe 10 after filter plate 4 filters through with waste water from inlet tube 9, the filter residue is piled up on filter plate 4, in the filter process, scrapes the filter residue into feed inlet 6 and gathers in interface channel 8 through scraping the material device, then through filter residue separator with filter residue and separation of water, at last with the filter residue from the bin outlet 7 discharge into receiving device in.
The feed inlet 6 extends along the length direction of the filter plate 4; the filter residue separating device comprises a through hole 11 positioned in the supporting block 42, the extending direction of the through hole 11 is the same as the length direction of the feed inlet 6, the through hole 11 is communicated with the connecting channel 8, the connecting channel 8 is divided into a first connecting channel 81 positioned above and a second connecting channel 82 positioned below by the through hole 11, a separating tube 12 for sealing the connecting channel 8 is rotatably arranged in the through hole 11, as shown in fig. 4, two ends of the separating tube 12 extend to the outer side of the supporting block 42, the separating tube 12 is provided with a strip-shaped opening 13 matched with the connecting channel 8, a communicating window for communicating the inner cavity of the box body 1 and the inner cavity of the separating tube 12 is arranged on the part of the separating tube 12 extending out of the supporting block 42, and a filter screen 14 is arranged between the strip-shaped opening 13 and the communicating window; the filter screen 14 is arranged to filter the liquid entering the separation pipe 12 again, and the filtered water enters the inner cavity of the box body 1 and is discharged from the water outlet pipe 10; the residue filtered and retained by the filter screen 14 is retained in the separation tube 12. The box body 1 is also provided with a driving device for driving the separation pipe 12 to rotate. The separation pipe 12 is driven to rotate ceaselessly by the driving device, when the separation pipe 12 rotates until the elongated opening 13 is communicated with the first connecting channel 81, filter residues gathered in the first connecting channel 81 enter the separation pipe 12 through the elongated opening 13, and simultaneously part of wastewater entering the separation pipe 12 along with the filter residues is respectively filtered by the two filter screens 14 and then discharged into the box body 1 from the two ends of the separation pipe 12; when the separation tube 12 continues to rotate, the separation tube 12 closes the first connecting channel 81 until the elongated opening 13 is communicated with the second connecting channel 81, in the process, the wastewater and the filter residue in the first connecting channel 81 cannot enter the separation tube 12 through the elongated opening 13, and in the process, the wastewater in the separation tube 12 is completely discharged from the two ends of the separation tube 12; when the separating tube 12 continues to rotate until the elongated opening 13 is communicated with the second connecting channel 82, the filter residue in the separating tube 12 enters the second connecting channel 82 through the elongated opening 13 and then is discharged into the material receiving device through the material discharge opening 7.
Specifically, as shown in fig. 6, the driving device includes a central shaft 31 coaxial with the separation tube 12, a fixed beam 32 is fixedly connected between the central shaft 31 and the separation tube 12, the central shaft 31 penetrates through a side wall of the box body 1 and extends out of the box body 1, and the central shaft 31 and the side wall of the box body 1 form a rotary sealing connection; still fixed mounting has on the center pin 31 to be located the first belt pulley 33 in the outside of box 1, the outside of box 1 still is equipped with third driving motor 34, third driving motor 34's output fixed mounting has second belt pulley 35, be connected with drive belt 36 between first belt pulley 33 and the second belt pulley 35. When the third driving motor 34 rotates, the second belt pulley 35 drives the first belt pulley 33 to rotate through the transmission belt 36, and the first belt pulley 33 drives the central shaft 31 to rotate, so as to achieve the purpose of rotating the separating tube 12.
As shown in fig. 3, the scraping device includes a plurality of rotating shafts 15 rotatably installed on the closing plate 5, a plurality of distances between the rotating shafts 15 and the filter plates 4 are equal, scrapers 16 extending to the filter plates 4 are arranged on the outer sides of the rotating shafts 15, a driving motor for driving the rotating shafts 15 is fixedly installed on the box body 1, specifically, the driving motor includes a first driving motor 17 and a second driving motor 18, the rotating shaft of the first driving motor 17 is fixedly connected with the rotating shaft 15 located on the left side of the feeding port 6, and the rotating shaft of the second driving motor 18 is fixedly connected with the rotating shaft 15 located on the right side of the feeding port 6. The rotating shaft 15 positioned on the left side of the feeding hole 6 is driven to rotate anticlockwise by the first driving motor 17, so that the corresponding scraping plate 16 scrapes filter residues on the filter plate 4 positioned on the left side of the feeding hole 6 to the right into the feeding hole 6; the second driving motor 18 drives the rotating shaft 15 located on the right side of the feeding hole 6 to rotate clockwise, so that the corresponding scraper 16 scrapes filter residues located on the right side of the feeding hole 6 on the filter plate 4 into the feeding hole 6 leftwards.
The material receiving device comprises a material receiving groove 19 arranged below the discharge opening 7, wherein two opposite sides of the material receiving groove 19 are respectively and fixedly provided with a fixture block 20, the lower end face of the box body 1 is fixedly provided with a first auxiliary block 21 and a second auxiliary block 22 which respectively correspond to the two fixture blocks 20, the side face of the first auxiliary block 21 facing the material receiving groove 19 is provided with a clamping groove 23 matched with the fixture block 20, as shown in fig. 5, a first mounting cavity 24 is arranged in the second auxiliary block 22, the side wall of the first mounting cavity 24 facing the material receiving groove 19 is provided with an auxiliary hole 25 penetrating through the side wall, a limiting block 26 supported at the lower side of the fixture block 20 is movably arranged in the auxiliary hole 25, one end of the limiting block 26 extending into the first mounting cavity 24 is fixedly provided with a limiting block 27, and a first spring 28 is arranged between the limiting block 27 and the inner wall of the first mounting cavity 24, the first spring 28 and the stopper 26 are respectively located at opposite sides of the stopper 27; a pull rod 29 is fixedly arranged on the stop block 27, and a first spring 28 is sleeved on the outer side of the pull rod 29; a through hole 30 for the pull rod 29 to penetrate through is arranged on the second auxiliary block 22, and the pull rod 29 penetrates through the through hole 30 and extends out of the second auxiliary block 22; the part of the limiting block 26 extending out of the auxiliary hole 25 supports the fixture block 20 corresponding to the position of the limiting block; the part of the limiting block 26 extending out of the auxiliary hole 25 is also provided with a downward inclined surface. The clamping block 20 positioned at the rear of the material receiving groove 19 is inserted into the clamping groove 23, and the limiting block 26 is arranged below the clamping block 20 positioned at the front of the material receiving groove 19, so that the aim of supporting the material receiving groove 19 is fulfilled; when the material receiving groove 19 is disassembled, the pull rod 29 is pulled forwards to enable the limiting block 26 to be retracted into the auxiliary hole 25; during installation, the clamping block 20 located behind the material receiving groove 19 is firstly inserted into the clamping groove 23, then the front end of the material receiving groove 19 is lifted upwards, the clamping block 20 located in the front of the material receiving groove 19 pushes the limiting block 26 into the auxiliary hole 25 along the inclined plane of the limiting block 26, and when the clamping block 20 located in the front of the material receiving groove 19 completely passes through the auxiliary hole 25, the first spring 28 pushes the stopping block 27 to enable the clamping block 20 to stretch out of the auxiliary hole 25.
Two opposite installation seats 37 are fixedly installed on the outer side of the rotating shaft 15, a second installation cavity 38 is arranged in each installation seat 37, a strip-shaped hole 39 which extends towards the outer side of the rotating shaft 15 and penetrates through each installation seat 37 is formed in the side wall, far away from the rotating shaft 15, of each second installation cavity 38, a scraper 16 is movably installed in each strip-shaped hole 39, a baffle 40 is fixedly installed at one end, close to the rotating shaft 15, of each scraper 16, and a second spring 41 is arranged between each baffle 40 and the side wall, close to the rotating shaft 15, of each second installation cavity 38; the length of the scraper 16 extending out of the strip-shaped hole 39 is larger than the minimum distance between the mounting seat 37 and the filter plate 4. When the mount pad 37 rotates to being close to the filter 4, the filter 4 pushes the scraper 16 into the bar-shaped hole 39 to compress the second spring 41, and when the mount pad 37 rotates to being far away from the filter 4, the second spring 41 pushes the stopper 40 to make the scraper 16 extend out of the bar-shaped hole 39 and abut against the filter 4, so as to increase the contact range between the scraper 16 and the filter 4.
And a sealing ring is arranged at the contact part of the through hole 11 and the separating tube 12 so as to improve the sealing property between the separating tube 12 and the through hole 11.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The waste water filtering device convenient for cleaning filter residues is characterized by comprising a box body (1), wherein a horizontal fixing plate (2) is fixedly arranged in the box body (1), a filtering plate (4) is fixed below the fixing plate (2), a through groove (3) is formed in the fixing plate (2) opposite to the filtering plate (4), a plurality of filtering holes which are uniformly distributed are formed in the filtering plate (4), the filtering plate (4) is arc-shaped, and two sealing plates (5) for sealing two ends of the filtering plate (4) are fixedly arranged on the fixing plate (2); a supporting block (42) is fixedly installed between the lower part of the filtering plate (4) and the bottom of the inner cavity of the box body (1), a strip-shaped feeding hole (6) is formed in the bottom of the filtering plate (4), a discharging hole (7) is formed in the position, corresponding to the feeding hole (6), of the bottom of the box body (1), a vertical connecting channel (8) is arranged in the supporting block (42), the feeding hole (6) is communicated with the discharging hole (7) through the connecting channel (8), and a filter residue separating device is further arranged in the supporting block (42); a water inlet pipe (9) positioned above the fixed plate (2) and a water outlet pipe (10) positioned below the fixed plate (2) are arranged on the box body (1); a scraping device is arranged above the filter plate (4); a material receiving device is arranged at the position of the discharge opening (7); the feed inlet (6) extends along the length direction of the filter plate (4); the filter residue separating device comprises a through hole (11) positioned in the supporting block (42), the extending direction of the through hole (11) is the same as the length direction of the feed inlet (6), the through hole (11) is communicated with the connecting channel (8), the connecting channel (8) is divided into a first connecting channel (81) positioned above and a second connecting channel (82) positioned below by the through hole (11), a separating tube (12) sealed by the connecting channel (8) is rotatably installed in the through hole (11), two ends of the separating tube (12) are extended to the outer side of the supporting block (42), the separating tube (12) is provided with a strip-shaped opening (13) matched with the connecting channel (8), the part of the separating tube (12) extending out of the supporting block (42) is provided with a communication window for communicating the inner cavity of the box body (1) with the inner cavity of the separating tube (12), a filter screen (14) is arranged between the strip-shaped opening (13) and the communication window; the box body (1) is also provided with a driving device for driving the separation pipe (12) to rotate.
2. A waste water filter device convenient for cleaning filter residue according to claim 1, wherein the scraping device comprises a plurality of rotating shafts (15) rotatably mounted on the closing plate (5), the distances between the plurality of rotating shafts (15) and the filter plates (4) are equal, scrapers (16) extending towards the filter plates (4) are arranged on the outer sides of the rotating shafts (15), and a driving motor for driving the rotating shafts (15) is fixedly mounted on the box body (1).
3. The waste water filtering device convenient for filter residue cleaning according to claim 2, wherein two opposite mounting seats (37) are fixedly mounted on the outer side of the rotating shaft (15), a second mounting cavity (38) is arranged in each mounting seat (37), a strip-shaped hole (39) which extends towards the outer side of the rotating shaft (15) and penetrates through each mounting seat (37) is formed in the side wall, far away from the rotating shaft (15), of each second mounting cavity (38), the scraper (16) is movably mounted in each strip-shaped hole (39), a baffle (40) is further fixedly mounted at one end, close to the rotating shaft (15), of each scraper (16), and a second spring (41) is arranged between each baffle (40) and the side wall, close to the rotating shaft (15), of each second mounting cavity (38); the length of the scraper (16) extending out of the strip-shaped hole (39) is greater than the minimum distance between the mounting seat (37) and the filter plate (4).
4. The wastewater filtering device convenient for cleaning filter residues is characterized in that the material receiving device comprises a material receiving groove (19) arranged below the discharge opening (7), two opposite sides of the material receiving groove (19) are respectively and fixedly provided with a fixture block (20), the lower end surface of the box body (1) is fixedly provided with a first auxiliary block (21) and a second auxiliary block (22) which respectively correspond to the two fixture blocks (20), the side surface of the first auxiliary block (21) facing the material receiving groove (19) is provided with a clamping groove (23) matched with the fixture block (20), the second auxiliary block (22) is internally provided with a first installation cavity (24), the side wall of the first installation cavity (24) facing the material receiving groove (19) is provided with an auxiliary hole (25) penetrating through the side wall, and a limiting block (26) supported on the lower side of the fixture block (20) is movably arranged in the auxiliary hole (25), a stop block (27) is fixedly mounted at one end of the limiting block (26) extending into the first mounting cavity (24), and a first spring (28) is arranged between the stop block (27) and the inner wall of the first mounting cavity (24); the first spring (28) and the limiting block (26) are respectively positioned at two opposite sides of the stop block (27), a pull rod (29) is further fixedly installed on the stop block (27), and the first spring (28) is sleeved on the outer side of the pull rod (29); a through hole (30) for the pull rod (29) to penetrate through is formed in the second auxiliary block (22), and the pull rod (29) penetrates through the through hole (30) and extends out of the second auxiliary block (22); the part of the limiting block (26) extending out of the auxiliary hole (25) is also provided with a downward inclined surface.
5. The waste water filtering device convenient to clear up filter residue according to claim 1, characterized in that, drive arrangement includes with the coaxial center pin (31) of separator tube (12), center pin (31) with fixedly connected with fixed beam (32) between separator tube (12), still fixed mounting has on center pin (31) to be located the first belt pulley (33) in the outside of box (1), the outside of box (1) still is equipped with third driving motor (34), the output fixed mounting of third driving motor (34) has second belt pulley (35), be connected with drive belt (36) between first belt pulley (33) and second belt pulley (35).
6. The waste water filtering device convenient for cleaning filter residues as claimed in claim 1, wherein a sealing ring is further arranged at the contact part of the through hole (11) and the separating pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913116.XA CN112107900A (en) | 2020-09-03 | 2020-09-03 | Waste water filter equipment convenient to clearance filter residue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913116.XA CN112107900A (en) | 2020-09-03 | 2020-09-03 | Waste water filter equipment convenient to clearance filter residue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112107900A true CN112107900A (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010913116.XA Pending CN112107900A (en) | 2020-09-03 | 2020-09-03 | Waste water filter equipment convenient to clearance filter residue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112107900A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875960A (en) * | 2021-01-25 | 2021-06-01 | 吕梁学院 | Industrial waste water heavy metal extraction element |
-
2020
- 2020-09-03 CN CN202010913116.XA patent/CN112107900A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875960A (en) * | 2021-01-25 | 2021-06-01 | 吕梁学院 | Industrial waste water heavy metal extraction element |
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