CN110893293B - Wastewater treatment equipment with automatic cleaning function - Google Patents
Wastewater treatment equipment with automatic cleaning function Download PDFInfo
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- CN110893293B CN110893293B CN201911257305.XA CN201911257305A CN110893293B CN 110893293 B CN110893293 B CN 110893293B CN 201911257305 A CN201911257305 A CN 201911257305A CN 110893293 B CN110893293 B CN 110893293B
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- box
- filter
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- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- 238000011010 flushing procedure Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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Classifications
-
- 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
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- 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
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory 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
- B01D29/94—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
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a wastewater treatment device with an automatic cleaning function, which comprises a box body, a filtering device, a flushing device and a driving device, wherein the filtering device is arranged on the box body; the filtering device comprises a first fixed seat, a second fixed seat and a filter element; the filter element comprises a driving cylinder, a fixed cylinder and a filter cylinder, and the inner cavity of the filter cylinder is provided with an isolation mechanism which divides the inner cavity of the filter cylinder into a working cavity and a cleaning cavity; the flushing device comprises a flushing shell, a driving screw rod, two guide rods, a flushing mechanism and a flushing motor; the driving device comprises a transmission mechanism and a driving motor. According to the invention, the isolation mechanism is arranged on the filter element, the inner cavity of the filter element is divided into a lower working area and an upper cleaning area, the driving device is started to rotate the filter element by 180 degrees when the working area needs to be cleaned, and then the flushing device is started, so that online cleaning can be realized, the treatment efficiency is improved, the service life of the filter element is prolonged, and the labor intensity of workers is reduced.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a wastewater treatment device with an automatic cleaning function.
Background
Need carry out the prefiltering to bulky impurity in the waste water in the processing procedure of waste water, adopt the screen cloth filtration mode to filter bulky impurity in the waste water at present, but just need clear up the impurity on the filter screen in the filter tank at interval a period, need shut down waste water treatment equipment, open the case lid when clearing up, clean the sediment on the filter screen, seriously influenced the treatment effeciency of waste water, workman intensity of labour is big.
Disclosure of Invention
In view of the above, the present invention provides a wastewater treatment apparatus with an automatic cleaning function, wherein an isolation mechanism is disposed on a filter element to separate an inner cavity of the filter element into a lower working area and an upper cleaning area, a driving device is started to rotate the filter element by 180 degrees when the working area needs to be cleaned, and then a flushing device is started, so that online cleaning can be achieved, treatment efficiency and service life of the filter element are improved, and labor intensity of workers is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wastewater treatment device with an automatic cleaning function comprises a box body, a filtering device arranged in the box body, a flushing device arranged at the top of the box body and a driving device arranged on the box body and used for driving a filter element of the filtering device to rotate;
the box body comprises a treatment box arranged on the left side and a collection box arranged on the right side; the lower end of the left side wall of the treatment box is provided with a water outlet, and the lower part of the right rear side wall of the treatment box is provided with a first sewage outlet; a second sewage draining outlet is formed in the right side wall of the collecting box;
the filter device comprises a first fixed seat connected with the left side wall of the treatment box, a second fixed seat connected with the right side wall of the treatment box and the filter element detachably arranged between the first fixed seat and the second fixed seat; the first fixed seat is provided with a water inlet, and the second fixed seat is provided with a slag removal port;
the filter element comprises a driving cylinder, a fixed cylinder and a filter cylinder arranged between the driving cylinder and the fixed cylinder, and an inner cavity of the filter cylinder is provided with an isolation mechanism for dividing the inner cavity of the filter cylinder into a working cavity and a cleaning cavity;
the flushing device comprises a flushing shell arranged at the top of the treatment box, a driving screw rod rotatably arranged on the flushing shell, two guide rods arranged on the flushing shell, a flushing mechanism which is arranged on the two guide rods in a sliding manner and is convenient for the driving screw rod to drive, and a flushing motor which is arranged on the flushing shell and is used for driving the driving screw rod to rotate;
the driving device comprises a transmission mechanism arranged on the left side wall of the inner cavity of the treatment box and used for driving the driving barrel to rotate and a driving motor arranged on the left side outer wall of the treatment box and used for driving the transmission mechanism.
Further, the isolation mechanism comprises side plates arranged on the front side and the rear side of the inner wall of the filter cylinder, end plates arranged at the upper end and the lower end of the filter cylinder close to the right end of the side plates, a guide plate rotatably arranged between the two side plates and a sealing plate arranged between the left ends of the two side plates and the inner wall of the filter cylinder; the inner sides of the two side plates are respectively provided with two limiting strips for limiting the position of the guide plate; the two limiting strips are symmetrically distributed on the upper side and the lower side of the side plate, and sealing gaskets are arranged on the side, close to the flow guide plate, of the two limiting strips; the included angle between the two corresponding limiting strips is 8-10 degrees; the right end of the guide plate extends out of the outer side of the treatment box and extends into the collection box.
Further, the first fixing seat comprises a seat plate, a first bearing sleeve rotatably arranged on the seat plate and a first connecting cylinder arranged on the first bearing sleeve and used for connecting the driving cylinder; the seat plate is provided with the water inlet; the second fixed seat comprises a second bearing sleeve and a second connecting cylinder which is rotatably arranged in the second bearing sleeve and is used for connecting the fixed cylinder; a first bearing is arranged in the first bearing sleeve; a second bearing is arranged in the second bearing sleeve; and a cylindrical gland is arranged on the right side of the second bearing sleeve.
Furthermore, the flushing mechanism comprises a driving block, a water spraying seat arranged at the lower end of the driving block and a plurality of nozzles arranged on the water spraying seat, wherein a driving hole convenient for the driving screw to drive the driving block and two guide holes matched with the guide rods are arranged on the driving block, and the guide holes are symmetrically distributed on two sides of the driving hole.
Further, the transmission mechanism comprises a transmission case, a driving gear connected with an output shaft of the driving motor and a driven gear meshed with the driving gear.
Further, the inner cavity of the transmission case is divided into a left connecting cavity and a right transmission cavity through a partition wall, a transmission case cover is arranged on the right side of the transmission cavity, and the driving gear and the driven gear are rotatably arranged between the partition wall and the transmission case cover through a driving shaft and a driven shaft respectively.
Furthermore, the left end of the driving shaft extends into the connecting cavity and is connected with an output shaft of the driving motor through a spline sleeve, and the driven gear is close to the driving barrel and extends out of the transmission cavity and is in transmission connection with an outer gear ring arranged on the outer wall of the driving barrel.
Furthermore, the upper end of the collecting box is open; the right side wall of the inner cavity of the treatment box is provided with a half guide cone cylinder, the side wall of the treatment box close to the upper part of the half guide cone cylinder is provided with a guide hole communicated with the collection box, and the upper end of the half guide cone cylinder is provided with a first sealing gasket.
Furthermore, two transverse plates which are convenient for separating the upper area and the lower area of the outer wall of the filter cylinder are initially arranged at two sides of the treatment box corresponding to the maximum diameter of the filter cylinder, and second sealing gaskets are arranged at the positions, close to the filter element, of the two transverse plates; the lower extreme of box is provided with three support frame, and the height of three support frame from left to right reduces in proper order, and three the lower bottom surface of support frame is on the coplanar and is 2-3 with the contained angle of horizontal plane.
Compared with the prior art, the invention has the following beneficial effects: the filter element is provided with the isolation mechanism, so that the inner cavity of the filter element is divided into a lower working area and an upper cleaning area, the driving device is started to rotate the filter element by 180 degrees when the working area needs to be cleaned, and then the flushing device is started, so that online cleaning can be realized, the treatment efficiency is improved, the service life of the filter element is prolonged, and the labor intensity of workers is reduced; the first fixing seat and the second fixing seat are arranged, so that the device can be conveniently fixed on a box body of the filtering equipment; the filter element is rotatably arranged on the first fixed seat and the second fixed seat through the first connecting cylinder and the second connecting cylinder; through set up the guide plate in the centre of straining a section of thick bamboo, will strain a section of thick bamboo and separate for upper portion washing district and the workspace of lower part, when needs wash the workspace, strain a section of thick bamboo through 180 degrees rotations and make to be washd the region and rotate the top, wash the filter screen through washing the mechanism, because the partition effect of guide plate, impurity is derived through the guide plate and is strained a section of thick bamboo, avoids impurity to get into the workspace of lower part, can realize not shutting down and wash.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the case of the present invention;
FIG. 5 is a schematic view of the structure of the filter device of the present invention;
FIG. 6 is a schematic view of a cartridge according to the present invention;
FIG. 7 is a right side view of FIG. 6;
FIG. 8 is a schematic structural view of the flushing mechanism of the present invention;
FIG. 9 is a schematic view of the internal structure of the transmission case of the present invention;
FIG. 10 is a partial cross-section of the right side view of FIG. 9;
FIG. 11 is a left side view of FIG. 10;
fig. 12 shows the ground mounting structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a wastewater treatment equipment with an automatic cleaning function comprises a box body 1, a filtering device 2 arranged in the box body 1, a flushing device 3 arranged at the top of the box body 1 and a driving device 4 arranged on the box body 1 and used for driving a filter element 23 of the filtering device 2 to rotate; the filter element is provided with the isolation mechanism, so that the inner cavity of the filter element is divided into a lower working area and an upper cleaning area, the driving device is started to rotate the filter element by 180 degrees when the working area needs to be cleaned, and then the flushing device is started, so that online cleaning can be realized, the treatment efficiency is improved, the service life of the filter element is prolonged, and the labor intensity of workers is reduced;
the box body 1 comprises a treatment box 11 arranged on the left side and a collection box 12 arranged on the right side; the filter device is convenient to arrange by arranging the treatment box, and the impurities and the wastewater cleaned from the filter element are convenient to collect by arranging the collection box; the lower end of the left side wall of the treatment box 11 is provided with a water outlet, and the lower part of the right rear side wall is provided with a first sewage outlet; the water outlet is arranged, so that the treated water can be conveniently discharged, and the first drain outlet is arranged, so that impurities in the box body can be conveniently discharged when the box body is cleaned; a second sewage draining exit is arranged on the right side wall of the collecting box 12, and impurities can be conveniently drained through the second sewage draining exit;
the filtering device 2 comprises a first fixed seat 21 connected with the left side wall of the treatment box 11, a second fixed seat 22 connected with the right side wall of the treatment box 11 and a filter element 23 detachably arranged between the first fixed seat 21 and the second fixed seat 22; the first fixing seat and the second fixing seat are arranged, so that the device can be conveniently fixed on a box body of the filtering equipment; a water inlet is arranged on the first fixed seat 21, and a slag removal port is arranged on the second fixed seat 22;
the filter element 23 comprises a driving cylinder 231, a fixed cylinder 232 and a filter cylinder 233 arranged between the driving cylinder 231 and the fixed cylinder 232, and the inner cavity of the filter cylinder 233 is provided with an isolation mechanism 24 for dividing the inner cavity of the filter cylinder 233 into a working cavity and a cleaning cavity; the filter cylinder is divided into an upper cleaning area and a lower working area by arranging an isolation mechanism in the middle of the filter cylinder; the driving screw is arranged, so that the flushing mechanism can be driven to flush the filter element back and forth along the axial direction of the filter element conveniently; the online cleaning can be realized, the treatment efficiency is improved, the service life of the filter element is prolonged, and the labor intensity of workers is reduced;
the flushing device 3 comprises a flushing shell 31 arranged at the top of the treatment box 11, a driving screw 32 rotatably arranged on the flushing shell 31, two guide rods 33 arranged on the flushing shell 31, a flushing mechanism 34 which is slidably arranged on the two guide rods 33 and is convenient for the driving screw 32 to drive, and a flushing motor 35 which is arranged on the flushing shell 31 and is used for driving the driving screw 32 to rotate; by arranging the flushing device, online cleaning can be realized, the treatment efficiency is improved, the service life of the filter element is prolonged, and the labor intensity of workers is reduced;
the driving device 4 includes a transmission mechanism 41 provided on the left side wall of the inner cavity of the processing chamber 11 for driving the driving drum 231 to rotate, and a driving motor 42 provided on the left side outer wall of the processing chamber 11 for driving the transmission mechanism 41.
In this embodiment, the isolation mechanism 24 includes side plates 241 disposed on the front and rear sides of the inner wall of the filter cartridge 233, end plates 242 disposed on the upper and lower ends of the filter cartridge 233 near the right end of the side plates 241, a guide plate 243 rotatably disposed between the two side plates 241, and a sealing plate 244 disposed between the left ends of the two side plates 241 and the inner wall of the filter cartridge 233; the end plate is arranged, so that water is prevented from flowing into the collecting box from the fixed end; the inner sides of the two side plates 241 are respectively provided with two limiting strips 245 for limiting the position of the guide plate 243; the two limiting strips 245 are symmetrically distributed on the upper side and the lower side of the side plate 241, and sealing gaskets 246 are arranged on the sides, close to the guide plate 243, of the two limiting strips 245; the included angle between the two corresponding limiting strips 245 is 8-10 degrees; the right end of the deflector 243 extends out of the treatment tank 11 and into the collection tank 12; through set up the guide plate in the centre of straining a section of thick bamboo, will strain a section of thick bamboo and separate for upper portion cleaning zone and the workspace of lower part, when needs wash the workspace, strain a section of thick bamboo through 180 degrees rotations and make to be washd the regional top of rotating, wash the filter screen, because the separating action of guide plate, impurity is derived through the guide plate and is strained a section of thick bamboo, avoids impurity to get into the workspace of lower part, can realize not shutting down and wash.
In this embodiment, the first fixing seat 21 includes a seat plate 211, a first bearing sleeve 212 rotatably disposed on the seat plate 211, and a first connecting cylinder 213 disposed on the first bearing sleeve 212 for connecting the driving cylinder 231; the seat plate 211 is provided with a water inlet and a transparent window for conveniently observing the internal condition of the filter cartridge; the second fixed seat 22 comprises a second bearing sleeve 221, a second connecting cylinder 222 rotatably arranged in the second bearing sleeve 221 and used for connecting a fixed cylinder 232; the filter element is rotatably arranged on the first fixed seat and the second fixed seat through the first connecting cylinder and the second connecting cylinder; a first bearing is arranged in the first bearing sleeve; a second bearing is arranged in the second bearing sleeve; and a cylindrical gland is arranged on the right side of the second bearing sleeve.
In this embodiment, the flushing mechanism 34 includes a driving block 341, a water spraying seat 342 disposed at the lower end of the driving block 341, and a plurality of nozzles 342 disposed on the water spraying seat 342, and the water spraying seat is circular arc-shaped and concentric with the filter cartridge; the driving block 342 is provided with a driving hole for driving the driving block 341 by the driving screw 32 and two guiding holes matching with the guiding rods 33, and the guiding holes are symmetrically distributed at two sides of the driving hole.
In this embodiment, the transmission mechanism 41 includes a transmission case 411, a driving gear 412 connected to an output shaft of the driving motor 42, and a driven gear 413 engaged with the driving gear 412, so that the motor drives the filter element to rotate; the inner cavity of the transmission case 411 is divided into a left connection cavity and a right transmission cavity by a partition wall, a transmission case cover 414 is arranged on the right side of the transmission cavity, and the driving gear 412 and the driven gear 413 are rotatably arranged between the partition wall and the transmission case cover 414 through a driving shaft 415 and a driven shaft 416 respectively.
In this embodiment, the left end of the driving shaft 415 extends into the connecting cavity and is connected with the output shaft of the driving motor 42 through the spline housing 417, and the driven gear 413 extends out of the transmission cavity near the driving cylinder 231 and is in transmission connection with the external gear ring arranged on the outer wall of the driving cylinder 231; the gear ring and the driving cylinder are integrally arranged, and the gear ring can be designed according to a power mechanism and can be a bevel gear ring or a straight gear ring.
In this embodiment, the upper end of the collection box 12 is open; a half diversion cone cylinder 13 is arranged on the right side wall of the inner cavity of the treatment box 11, a diversion hole communicated with the collection box 12 is arranged on the side wall of the treatment box 11 close to the upper part of the half diversion cone cylinder 13, and a first sealing gasket 14 is arranged at the upper end of the half diversion cone cylinder 13; through setting up the semi-conductive awl of class, be convenient for with the water and the leading-in collecting box of impurity from the water conservancy diversion hole that spout the filter core outer wall, avoid flowing the workspace lower part.
In this embodiment, two transverse plates 15 for separating the upper and lower areas of the outer wall of the filter cartridge 233 are initially arranged at two sides of the treatment box 11 corresponding to the maximum diameter of the filter cartridge 233, and second gaskets 16 are arranged at the positions of the two transverse plates 15 close to the filter element 23; by arranging the second sealing gasket, the flow to the lower part of the working area is avoided; the filter cartridge comprises an outer cylinder body, an inner cylinder body and a filter screen arranged between the outer cylinder body and the inner cylinder body; the side wall of the inner cylinder body is provided with a plurality of first water through holes for water to pass through, the side wall of the outer cylinder body is provided with a plurality of second water through holes for water to pass through, and the diameter of each first water through hole is larger than that of each second water through hole; the lower end of the box body is provided with three support frames 17, and the heights of the three support frames 17 from left to right are reduced in sequence; the lower bottom surfaces of the three support frames 17 are on the same plane, and the included angle between the lower bottom surfaces and the horizontal plane is 2-3 degrees, so that the inclination angle of the guide plate is increased, and the guide of the guide plate is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The wastewater treatment equipment with the automatic cleaning function is characterized by comprising a box body, a filtering device arranged in the box body, a flushing device arranged at the top of the box body and a driving device arranged on the box body and used for driving a filter element of the filtering device to rotate;
the box body comprises a treatment box arranged on the left side and a collection box arranged on the right side; the lower end of the left side wall of the treatment box is provided with a water outlet, and the lower part of the right rear side wall of the treatment box is provided with a first sewage outlet; a second sewage draining outlet is formed in the right side wall of the collecting box;
the filter device comprises a first fixed seat connected with the left side wall of the treatment box, a second fixed seat connected with the right side wall of the treatment box and the filter element detachably arranged between the first fixed seat and the second fixed seat; the first fixed seat is provided with a water inlet, and the second fixed seat is provided with a slag removal port;
the filter element comprises a driving cylinder, a fixed cylinder and a filter cylinder arranged between the driving cylinder and the fixed cylinder, and an inner cavity of the filter cylinder is provided with an isolation mechanism for dividing the inner cavity of the filter cylinder into a working cavity and a cleaning cavity;
the isolation mechanism comprises side plates arranged on the front side and the rear side of the inner wall of the filter cylinder, end plates arranged at the upper end and the lower end of the filter cylinder close to the right end of the side plates, a guide plate rotatably arranged between the two side plates and a sealing plate arranged between the left ends of the two side plates and the inner wall of the filter cylinder; the inner sides of the two side plates are respectively provided with two limiting strips for limiting the position of the guide plate; the two limiting strips are symmetrically distributed on the upper side and the lower side of the side plate, and sealing gaskets are arranged on the side, close to the flow guide plate, of the two limiting strips;
the flushing device comprises a flushing shell arranged at the top of the treatment box, a driving screw rod rotatably arranged on the flushing shell, two guide rods arranged on the flushing shell, a flushing mechanism which is arranged on the two guide rods in a sliding manner and is convenient for the driving screw rod to drive, and a flushing motor which is arranged on the flushing shell and is used for driving the driving screw rod to rotate;
the driving device comprises a transmission mechanism arranged on the left side wall of the inner cavity of the treatment box and used for driving the driving barrel to rotate and a driving motor arranged on the left side outer wall of the treatment box and used for driving the transmission mechanism.
2. The wastewater treatment equipment with the automatic cleaning function according to claim 1, wherein the included angle between the two corresponding limiting strips is 8-10 degrees; the right end of the guide plate extends out of the outer side of the treatment box and extends into the collection box.
3. The wastewater treatment equipment with the automatic cleaning function according to claim 1, wherein the first fixed seat comprises a seat plate, a first bearing sleeve rotatably arranged on the seat plate and a first connecting cylinder arranged on the first bearing sleeve and used for connecting the driving cylinder; the seat plate is provided with the water inlet; the second fixed seat comprises a second bearing sleeve and a second connecting cylinder which is rotatably arranged in the second bearing sleeve and is used for connecting the fixed cylinder; a first bearing is arranged in the first bearing sleeve; a second bearing is arranged in the second bearing sleeve; and a cylindrical gland is arranged on the right side of the second bearing sleeve.
4. The wastewater treatment equipment with the automatic cleaning function according to claim 1, wherein the flushing mechanism comprises a driving block, a water spraying seat arranged at the lower end of the driving block and a plurality of nozzles arranged on the water spraying seat, the driving block is provided with a driving hole for driving the driving block by the driving screw and two guide holes matched with the guide rods, and the guide holes are symmetrically distributed at two sides of the driving hole.
5. The wastewater treatment equipment with the automatic cleaning function according to claim 1, wherein the transmission mechanism comprises a transmission case, a driving gear connected with an output shaft of the driving motor and a driven gear engaged with the driving gear.
6. The wastewater treatment equipment with the automatic cleaning function according to claim 5, wherein the inner cavity of the transmission case is divided into a left connecting cavity and a right transmission cavity by a partition wall, the right side of the transmission cavity is provided with a transmission case cover, and the driving gear and the driven gear are rotatably arranged between the partition wall and the transmission case cover through a driving shaft and a driven shaft respectively.
7. The wastewater treatment equipment with the automatic cleaning function according to claim 6, wherein the left end of the driving shaft extends into the connecting cavity and is connected with the output shaft of the driving motor through a spline sleeve, and the driven gear extends out of the transmission cavity near the driving barrel and is in transmission connection with an external gear ring arranged on the outer wall of the driving barrel.
8. The wastewater treatment facility with automatic cleaning function according to claim 1, wherein the collection tank is open at its upper end; the right side wall of the inner cavity of the treatment box is provided with a half guide cone cylinder, the side wall of the treatment box close to the upper part of the half guide cone cylinder is provided with a guide hole communicated with the collection box, and the upper end of the half guide cone cylinder is provided with a first sealing gasket.
9. The wastewater treatment equipment with the automatic cleaning function according to claim 1, wherein two transverse plates which are convenient for separating the upper area and the lower area of the outer wall of the filter cartridge are initially arranged at two sides of the treatment box corresponding to the maximum diameter of the filter cartridge, and a second sealing gasket is arranged at the position, close to the filter element, of the two transverse plates; the lower extreme of box is provided with three support frame, and the height of three support frame from left to right reduces in proper order, and three the lower bottom surface of support frame is on the coplanar and is 2-3 with the contained angle of horizontal plane.
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