CN116747593A - Sewage purification device - Google Patents

Sewage purification device Download PDF

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Publication number
CN116747593A
CN116747593A CN202311029255.6A CN202311029255A CN116747593A CN 116747593 A CN116747593 A CN 116747593A CN 202311029255 A CN202311029255 A CN 202311029255A CN 116747593 A CN116747593 A CN 116747593A
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China
Prior art keywords
plate
arc
filter cartridge
filter
axial direction
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CN202311029255.6A
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CN116747593B (en
Inventor
邵明涛
刘珊
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Xinghe Environmental Protection Technology Shandong Co ltd
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Xinghe Environmental Protection Technology Shandong Co ltd
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Priority to CN202311029255.6A priority Critical patent/CN116747593B/en
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Publication of CN116747593B publication Critical patent/CN116747593B/en
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Abstract

The invention relates to the technical field of sewage treatment, and particularly discloses a sewage purification device, wherein a shell is provided with an opening, a filter cylinder is rotatably arranged in the shell and is divided into a plurality of water filtering parts along the circumferential direction of the filter cylinder, the water filtering parts are provided with a plurality of first filtering holes, an arc plate corresponds to the water filtering parts one by one, the arc plate is hinged with the corresponding water filtering parts, the arc plate is provided with second filtering holes uniformly distributed, the arc plate above the axis of the filter cylinder is vertical, the arc plate below the axis of the filter cylinder is attached to the corresponding water filtering parts, the arc plate seals part of the first filtering holes of the corresponding water filtering parts, the second filtering holes are communicated with the other first filtering holes of the corresponding water filtering parts, the arc plate is provided with a state conversion position, a sewage guide piece is provided with a diversion groove, one above the adjacent arc plate is overturned and is abutted against the other, and the shell is provided with a sewage discharge pipe communicated with the diversion groove. The solid dirt of the arc-shaped plate of the sewage purification device can be automatically discharged, so that time and labor are saved.

Description

Sewage purification device
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage purification device.
Background
The chinese patent application publication No. CN111661964a discloses a municipal sewage treatment device convenient for cleaning a filter screen, which includes a filter assembly and a cleaning assembly in a box, the filter assembly is disposed in the middle of the box, and the cleaning assembly is disposed above the filter assembly. The filter assembly comprises a filter screen and connecting plates arranged on two sides of the filter screen, the connecting plates are fixedly connected with the filter screen, and the connecting plates are connected with the box body through the limiting assembly. The cleaning component comprises a rotating shaft and a cleaning plate, a bearing seat is sleeved on the outer rotating sleeve of the rotating shaft, a hydraulic cylinder connected with the bearing seat is arranged on the box body, a gear is arranged at the top of the rotating shaft, a rack arranged in the box body is meshed with the gear, and the cleaning plate with a cleaning brush is arranged at the bottom of the rotating shaft. When the hydraulic cylinder drives the bearing seat to move, the bearing seat drives the rotating shaft and the cleaning plate to move, and under the meshing action of the gear and the rack, the gear rotates and drives the rotating shaft to rotate, so that the cleaning plate is rotated. When the cleaning plate rotates and moves, the cleaning of impurities on the surface of the filter screen is realized, and the filtering effect of the filter screen is improved.
However, the inventors found that there are the following technical problems when implementing the municipal sewage treatment apparatus:
after the cleaning plate cleans the sundries on the surface of the filter screen, the sundries are still positioned in the box body and cannot be discharged. After long-term use, sundries accumulate on the upper surface of the filter screen, and when the accumulated amount is large, the sundries occupy more area of the filter screen, so that the filtering performance of the filter screen is reduced. At this time, the worker has to open the case and remove the foreign matters on the surface of the filter screen, thereby consuming time and effort.
Disclosure of Invention
The invention provides a sewage purification device, which aims to solve the problem that time and labor are wasted when a filter screen is used for removing impurities in the related technology.
The invention relates to a sewage purification device, which comprises a shell, a filter cylinder, an arc plate and a sewage guide piece, wherein the top end of the shell is provided with an opening, the filter cylinder is rotatably arranged in the shell, the peripheral wall of the filter cylinder is divided into a plurality of water filtering parts along the circumferential direction of the filter cylinder, the water filtering parts are provided with first filtering holes which are distributed at intervals along the axial direction of the filter cylinder, and the shell is provided with a driving device for driving the filter cylinder to rotate; the number of the arc plates is equal to that of the water filtering parts in a one-to-one correspondence manner, the arc plates extend in the axial direction of the filter cylinder and are provided with connecting ends and free ends which are opposite in the width direction of the arc plates, the connecting ends are hinged with the corresponding water filtering parts, the arc plates are provided with second filter holes which are uniformly distributed, the second filter holes are smaller than the diameter of the first filter holes, the arc plates above the axis of the filter cylinder are erected under the action of gravity, the arc plates below the axis of the filter cylinder are attached to the inner peripheral surfaces of the corresponding water filtering parts under the action of gravity, the adjacent arc plates are in head-to-tail contact, the plate bodies of the arc plates seal part of the first filter holes of the corresponding water filtering parts, and the second filter holes of the arc plates are communicated with the rest of the first filter holes of the corresponding water filtering parts; when the filter cylinder drives the arc plate to rotate, the arc plate is provided with a state conversion position, the dirt guide piece is arranged in the shell and is provided with a guide groove extending obliquely from top to bottom, two ends of the guide groove are flush with two ends of the arc plate, one of the adjacent arc plates, which is positioned above, turns over towards the inner side of the filter cylinder and is stopped against the free end of the other one of the arc plates, the guide groove is used for receiving dirt scraped by the other one of the adjacent arc plates, and a drain pipe communicated with the tail end of the guide groove is arranged on the outer surface of the shell.
Preferably, the arc plate is provided with a plurality of inserted bars distributed at intervals along the axial direction of the filter cartridge, the number of the inserted bars of the arc plate is equal to and corresponds to the number of the first filter holes of the corresponding water filtering part, and the inserted bars of the arc plate positioned below the axis of the filter cartridge are inserted into the corresponding first filter holes.
Preferably, the sewage purification device further comprises a circular plate, a pontoon and a lantern ring, wherein the circular plate is coaxially arranged in the filter cylinder and is in sliding connection with the shell along the axial direction of the filter cylinder, and the circular plate is positioned at one side of the arc plate in the axial direction of the filter cylinder; the pontoon is arranged in the filter cylinder, and a connecting rod is hinged between the pontoon and the shell and between the pontoon and the circular plate respectively, so that the circular plate can be driven to slide towards the arc plate when the pontoon floats upwards, and the circular plate can be driven to slide away from the arc plate when the pontoon descends; the lantern ring is rotationally sleeved on the circular plate, the outer peripheral surface of the lantern ring is in sliding connection with the filter cylinder along the axial direction of the filter cylinder, a sliding hole is formed in the free end of the arc plate, the arc plate is elastically connected with pin shafts in the sliding hole in a sliding fit mode, the lantern ring is provided with matching holes which are equal to the pin shafts in number and correspond to each other one to one, the circular plate drives the lantern ring to slide, the lantern ring is stopped against the arc plate, and when the arc plate is opposite to the axis of the filter cylinder up and down, the pin shafts of the arc plate are matched with the corresponding matching holes.
Preferably, the dirt guide member includes a first plate and a second plate, the first plate being disposed in the filter cartridge and inclined downward in an axial direction of the filter cartridge; the second plate is arranged in the filter cylinder and inclines downwards along the axial direction of the filter cylinder, the second plate is perpendicular to the first plate and is connected with the first plate, the connecting area of the second plate and the first plate forms a diversion trench with a V-shaped cross section, and the diversion trench faces upwards.
Preferably, the casing has a first end wall opposite to the circular plate in the axial direction of the filter cartridge, the first end wall is provided with a first inclined chute, the first end of the second plate protrudes outwards and is in sliding fit in the first chute, and a first return spring is connected between the first end of the second plate and the first end wall, so that after the pin shaft is matched with the corresponding matching hole, the arc plate is in pressing contact with the first plate when passing through the first plate, and the first plate drives the second plate to slide.
Preferably, the circular plate is provided with a second sliding groove opposite to the first sliding groove in the axial direction of the filter cylinder, the second end of the second plate protrudes outwards and is sleeved with a compensation ring in a sliding manner, the compensation ring is in clearance fit with the second end of the second plate, and the compensation ring is in sliding fit with the second sliding groove and is connected with a second reset spring between the compensation ring and the circular plate.
Preferably, the casing has two side walls symmetrical to each other in a radial direction of the filter cartridge, an inner surface of the side wall has an arc surface coaxial with the filter cartridge, the filter cartridge is located between and respectively attached to the two arc surfaces, one of the side walls is provided with a first drain groove, and the first drain groove is adjacent to and located above the arc surfaces.
Preferably, the sewage purification device further comprises a guide rod and a push rod, wherein the guide rod is positioned in the shell and extends along the axial direction of the filter cartridge, the guide rod is adjacent to the first sewage draining groove and is elastically connected with the shell in a sliding manner, the outer circumferential surface of the filter cartridge is provided with a protruding block, and the protruding block corresponds to the guide rod, so that when the filter cartridge drives the protruding block to rotate, the protruding block can push the guide rod to slide towards the first sewage draining groove; the push rods are arranged in a plurality and are distributed at intervals along the axial direction of the filter cylinder, and the push rods are arranged on the guide rods, so that when the guide rods slide, the push rods can be driven to enter and exit the first sewage draining groove.
Preferably, the driving device comprises a gear ring, a gear and a motor, wherein the gear ring is arranged in the shell and is coaxially connected with the filter cartridge; the gear is rotatably arranged in the shell and meshed with the gear ring; the motor is arranged on the outer surface of the shell, and a main shaft of the motor penetrates through the shell and is coaxially connected with the gear.
Preferably, the bottom end of the shell is provided with a water delivery pipeline extending along the axial direction of the filter cartridge, the water delivery pipeline is communicated with the shell, and two ends of the water delivery pipeline are suitable for being externally connected with a drainage pipeline of a sewer.
Compared with the prior art, the invention has the beneficial effects that:
1. in this embodiment, the effect of automatic discharge is realized to the solid dirt that adheres to on the arc, and the staff is avoided manual clear away the solid dirt on the arc, has saved the manpower. In addition, the process that the staff dismounts the sewage purification device to realize decontamination is avoided, the time is saved, and the working efficiency is improved.
2. When the rainfall is large and the filter cartridge is accumulated, the pontoon floats up under the action of sewage and drives the lantern ring to slide towards the arc plate, the lantern ring realizes sequential locking of the arc plate through the cooperation of the pin shaft and the corresponding matching hole, and therefore the arc plate below the axis of the filter cartridge is separated from the inner circumferential surface of the filter cartridge and opens the first filtering hole of the corresponding water filtering part, and the sewage can be directly discharged outside through the first filtering hole, so that the smooth discharge of the sewage in a sewer under the condition of large rainfall is ensured, and the digestion capacity of the sewer to the sewage is ensured.
3. When the lug rotates along with the filter cylinder, the lug can act on the guide rod and enable the guide rod to slide, and the guide rod drives the plurality of push rods to slide. The plurality of push rods are inserted into the first sewage draining groove and dredge solid dirt blocked in the first sewage draining groove, so that smoothness of the first sewage draining groove is ensured, and continuous use of the first sewage draining groove is facilitated.
Drawings
Fig. 1 is a perspective view schematically showing a sewage purification apparatus and a manhole cover in example 1 of the present invention.
Fig. 2 is a schematic view showing the structure of the filter cartridge to the arc plate portion in embodiment 1 of the present invention.
Fig. 3 is an enlarged schematic view of a of fig. 2 in embodiment 1 of the present invention.
Fig. 4 is a perspective view of the housing in embodiment 1 of the present invention.
Fig. 5 is a schematic perspective view of the driving device to the cartridge part in embodiment 1 of the present invention.
Fig. 6 is an enlarged schematic view of B of fig. 5 in embodiment 1 of the present invention.
Fig. 7 is a schematic perspective view of a dirt guiding member in embodiment 1 of the present invention.
Fig. 8 is a schematic view showing the structure of the pontoon-to-cartridge portion according to embodiment 2 of the invention.
Fig. 9 is an enlarged schematic view of C of fig. 8 in embodiment 2 of the present invention.
Fig. 10 is an enlarged schematic view of D of fig. 8 in embodiment 2 of the present invention.
Fig. 11 is a schematic structural view of the second plate to the first chute portion in embodiment 2 of the present invention.
Fig. 12 is a perspective view of the collar in embodiment 2 of the present invention.
FIG. 13 is a perspective view showing a sewage purification apparatus in example 3 of the present invention.
Fig. 14 is a schematic structural view of guide bar to fourth chute portion in embodiment 3 of the present invention.
Reference numerals:
1. a housing; 11. an opening; 12. a first end wall; 121. a blow-down pipe; 122. a first chute; 123. a first return spring; 13. a second end wall; 131. a first support column; 14. a sidewall; 141. an arc surface; 142. a first sewage drain tank; 1421. an inclined plane; 143. a second sewage drain tank; 15. a water pipe; 16. a fourth chute; 161. a slide block; 162. a second spring;
2. a filter cartridge; 21. a water filtering part; 22. a first filter hole; 23. a limiting plate; 24. a via hole; 25. a convex column; 26. a bump;
3. an arc-shaped plate; 31. a second filter hole; 32. a first panel; 33. a second panel; 34. a rod; 35. a slide hole; 351. a pin shaft; 352. a first spring;
4. a dirt guide; 41. a diversion trench; 42. a first plate; 43. a second plate; 431. a compensation ring;
5. a well cover;
6. a driving device; 61. a gear ring; 62. a gear; 63. a motor;
7. a circular plate; 71. a collar; 711. a groove; 712. a mating hole; 72. a second support; 73. a second chute; 731. a second return spring;
8. a pontoon; 81. a connecting rod;
9. a guide rod; 91. a push rod; 92. and (5) positioning the sleeve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The sewage purification apparatus of the present invention will be described below with reference to fig. 1 to 14.
As shown in fig. 1 to 7, in embodiment 1, the sewage purification device of the present invention comprises a housing 1, a filter cartridge 2, an arc plate 3 and a sewage guide 4, wherein an opening 11 adapted to receive sewage is provided at the top end of the housing 1, the housing 1 is adapted to be installed in a sewer manhole and located under a manhole cover 5, and the manhole cover 5 is opposite to the opening 11 vertically. It will be appreciated that the well lid 5 may be square or circular in shape, etc. In this embodiment, the shape of the well lid 5 is preferably square, and the well lid 5 is provided with a drain hole and is suitable for preliminary filtration of sewage.
For ease of understanding, the front-rear direction, the left-right direction, and the up-down direction in the embodiment of the present invention are shown by arrows in fig. 1.
The filter cartridge 2 is disposed in the housing 1 with its axial direction and left-right direction being identical, the housing 1 has a first end wall 12 and a second end wall 13 opposite to each other in the axial direction of the filter cartridge 2, and both ends of the filter cartridge 2 are rotatably connected to the first end wall 12 and the second end wall 13, respectively. The peripheral wall of the filter cartridge 2 is divided into a plurality of equally spaced water filtering parts 21 along the circumferential direction thereof, the water filtering parts 21 extend in the axial direction of the filter cartridge 2, the water filtering parts 21 are provided with first filter holes 22 equally spaced along the axial direction of the filter cartridge 2, and the housing 1 is provided with a driving device 6, and the driving device 6 is connected with the filter cartridge 2 and is used for driving the filter cartridge 2 to rotate.
The arc plate 3 and the water filtering parts 21 are equal in number and correspond to each other one by one, the arc plate 3 is positioned in the filter cartridge 2 and extends in the axial direction of the filter cartridge 2, the arc plate 3 is provided with a connecting end and a free end which are opposite in the width direction, the connecting end of the arc plate 3 is hinged with the corresponding water filtering part 21, the arc plate 3 is provided with two second filter hole groups which are spaced apart in the width direction, each second filter hole group comprises a plurality of second filter holes 31 which are uniformly distributed in the axial direction of the filter cartridge 2, and therefore uniform distribution of the second filter holes 31 on the arc plate 3 is realized. The diameter of the second filter holes 31 is smaller than the diameter of the first filter holes 22.
Wherein an arcuate plate 3, which is located above the axis of the filter cartridge 2, stands under gravity. The arc plates 3 positioned below the axis of the filter cartridge 2 are attached to the inner peripheral surfaces of the corresponding water filtering parts 21 under the action of gravity, the head and tail parts of the adjacent arc plates 3 are contacted, the plate bodies of the arc plates 3 seal part of the first filtering holes 22 of the corresponding water filtering parts 21, and the second filtering holes 31 of the arc plates 3 are communicated with the rest of the first filtering holes 22 of the corresponding water filtering parts 21.
The arc plate 3 has a first plate surface 32 and a second plate surface 33 facing each other in the thickness direction, and when the arc plate 3 is attached to the inner peripheral surface of the corresponding water filter portion 21, the first plate surface 32 and the second plate surface 33 of the arc plate 3 are coaxial with the filter cartridge 2, and the first plate surface 32 of the arc plate 3 is attached to the inner peripheral surface of the water filter portion 21.
Thus, when sewage passes through the leak hole of the well cover 5, the first-stage filtration is realized. Then, the sewage flows into the housing 1 through the opening 11 and flows into the filter cartridge 2 through the first filter holes 22 of the filter cartridge 2, and at this time, the first filter holes 22 perform secondary filtration on the sewage. Then, the sewage directly flows under the axis of the filter cartridge 2 by its own weight, and when the sewage passes through the arc plate 3 under the axis of the filter cartridge 2, the sewage flows out through the communication area of the second filter holes 31 and the first filter holes 22 thereon, thereby realizing three-stage filtration of the sewage.
The mode of filtering sewage layer by layer in this embodiment has realized the effect that the solid dirt in the sewage was got rid of in proper order from big to small, has promoted filter effect and purifying effect to sewage. While reducing clogging of the first filter holes 22 and the second filter holes 31.
When the filter cylinder 2 drives the arc plate 3 to rotate, the arc plate 3 has a state conversion position. The dirt guiding member 4 is arranged in the shell 1 and is provided with a guiding groove 41 extending obliquely from top to bottom, and two ends of the guiding groove 41 are flush with two ends of the arc-shaped plate 3. In the state transition position, one of the adjacent arc plates 3 located above is set as a first arc plate, the other one located below is set as a second arc plate, the first arc plate gradually breaks away from the corresponding water filtering part 21 due to gravity, and the first arc plate turns over towards the inner side of the filter cartridge 2, however, at this time, the second arc plate does not turn over yet, the first arc plate and the second arc plate interfere with each other, in other words, the first plate surface 32 of the first arc plate is stopped against the free end of the second arc plate.
When the filter cartridge 2 continues to rotate and drives the first arc-shaped plate and the second arc-shaped plate to move upwards, the second arc-shaped plate also turns to the inner side of the filter cartridge 2 due to gravity, and the movement postures of the second arc-shaped plate and the first arc-shaped plate are approximately the same. At this time, the first plate surface 32 of the first arc plate is in contact with the free end of the second arc plate due to gravity, and the free end of the second arc plate overturns along with the second arc plate and scratches the first plate surface 32 of the first arc plate, so that solid dirt filtered by the first plate surface 32 of the first arc plate is scraped off. The solid dirt separated from the first plate surface 32 of the first arc plate falls into the guide groove 41 and flows toward the end of the guide groove 41 in the extending direction of the guide groove 41 under the action of the self weight. The outer surface of the first end wall 12 of the housing 1 is provided with a drain pipe 121 communicating with the end of the flow guide groove 41, the drain pipe 121 extending in the axial direction of the filter cartridge 2, and solid dirt of the flow guide groove 41 flowing out of the housing 1 through the drain pipe 121.
Therefore, the solid dirt adhered to the arc-shaped plate 3 in the embodiment achieves the effect of automatic discharge, and workers are free from manually removing the solid dirt on the arc-shaped plate 3, so that labor is saved. In addition, the process that the staff dismounts the sewage purification device to realize decontamination is avoided, the time is saved, and the working efficiency is improved.
In addition, when the driving device 6 drives the filter cylinder 2 to rotate, different areas of the filter cylinder 2 can receive sewage, so that when part of the areas of the filter cylinder 2 are blocked, the filter cylinder 2 can be replaced, and the areas which are not blocked can receive and filter the sewage, thereby reducing the dredging frequency of the filter cylinder 2, further saving the labor cost and prolonging the service time of the filter cylinder 2.
Specifically, the second plate surface 33 of the arc plate 3 is provided with a plurality of inserting rods 34 which are equally spaced along the axial direction of the filter cartridge 2, the plurality of inserting rods 34 are arranged between two second filter hole groups of the arc plate 3, the inserting rods 34 of the arc plate 3 and the first filter holes 22 of the corresponding water filtering parts 21 are equal in number and correspond to each other one by one, and the inserting rods 34 of the arc plate 3 below the axial direction of the filter cartridge 2 are inserted into the corresponding first filter holes 22.
In other words, when the arc plate 3 is attached to the inner peripheral surface of the corresponding water filtering portion 21, the insert rod 34 is inserted into the corresponding first filtering hole 22 accordingly, thereby realizing the removal of the solid dirt adhered in the first filtering hole 22, thereby avoiding the blockage of the first filtering hole 22 by the solid dirt, ensuring the smoothness of the first filtering hole 22, and further ensuring the filtering performance of the filter cartridge 2.
Specifically, the housing 1 has two side walls 14 symmetrical to each other in the radial direction of the filter cartridge 2, and at the same time, the two side walls 14 are juxtaposed in the front-rear direction. The inner surface of the side wall 14 is provided with an arc-shaped surface 141 coaxial with the filter cartridge 2, the filter cartridge 2 is positioned between the two arc-shaped surfaces 141 and respectively attached to the two arc-shaped surfaces 141, the top of the filter cartridge 2 protrudes above the two arc-shaped surfaces 141, one side wall 14 is provided with a first blowdown tank 142 extending along the axial direction of the filter cartridge 2, the first blowdown tank 142 is adjacent to the arc-shaped surfaces 141 and is positioned above the arc-shaped surfaces 141, and the bottom surface of the first blowdown tank 142 is an inclined surface 1421.
When the filter cartridge 2 filters the sewage, the solid sewage in the sewage first contacts the top of the filter cartridge 2 and flows along the outer circumferential surface of the filter cartridge 2 by its own weight. Then, the solid waste is discharged out of the housing 1 through the first drain groove 142, and the inclined surface 1421 is used for guiding the solid waste to accelerate the discharge of the solid waste.
It will be appreciated that the first drain chute 142 is closed at both ends and flush with both ends of the filter cartridge 2.
The top parts of the two side walls 14 extend obliquely to the front side and the rear side of the shell 1 respectively, so that the top part of the shell 1 presents an open form, and the receiving range of the shell 1 for sewage is improved. The top of the filter cartridge 2 is located within the top of the housing 1.
The rotating filter cartridge 2 may also convey the solid waste adhered to the outer circumferential surface thereof to the first drain tank 142 to realize the discharge of the solid waste, thereby improving the decontamination effect of the solid waste.
It will be appreciated that the first drain chute 142 is located below the top of the filter cartridge 2.
The sidewall 14 where the first drain groove 142 is located is further provided with a second drain groove 143 extending along the axial direction of the filter cartridge 2, and the second drain groove 143 is located below the first drain groove 142 and penetrates the arc-shaped surface 141.
When solid dirt is caught between the filter cartridge 2 and the arc-shaped surface 141 and the filter cartridge 2 rotates, the solid dirt slides in the circumferential direction of the filter cartridge 2 under the interaction of frictional forces between the filter cartridge 2, the solid dirt, and the arc-shaped surface 141. When the solid waste slides to the second drain groove 143, the solid waste is discharged out of the housing 1 through the second drain groove 143.
It will be appreciated that the second drain tank 143 is closed at both ends and flush with both ends of the filter cartridge 2.
It will be appreciated that the bottom surface of the second sewage draining groove 143 may be an inclined surface for guiding the solid waste and accelerating the discharge of the solid waste.
It will be appreciated that the housing 1 may be circumscribed by two dirt collection tanks, one of which communicates with the first and second dirt discharge tanks 142, 143, respectively, and the other of which communicates with the dirt discharge pipe 121. Therefore, the two sewage collecting boxes can collect the solid sewage filtered by the sewage purifying device, and the scattering of the solid sewage is avoided. The dirt collecting box and the shell 1 are detachably connected, and specifically can be connected by bolts, screws or clamping, which is a conventional technology in the art, and the embodiment is not repeated.
Specifically, the drive means 6 comprises a ring gear 61, a gear 62 and a motor 63, the ring gear 61 being disposed in the housing 1 adjacent to the first end wall 12 of the housing 1, the ring gear 61 being coaxial with the filter cartridge 2 and the outer peripheral surface of the ring gear 61 being fixedly connected with the inner peripheral surface of the filter cartridge 2. Gear 62 is located in housing 1 and its axial direction coincides with the axial direction of cartridge 2, and gear 62 is rotatably mounted to housing 1 and meshes with gear ring 61. The motor 63 is mounted on the outer surface of the first end wall 12 of the housing 1, and a main shaft of the motor 63 penetrates the first end wall 12 of the housing 1 and is coaxially connected with the gear 62.
After the motor 63 is started, the main shaft rotates, the main shaft drives the gear 62 to rotate, the gear 62 drives the gear ring 61 to rotate, and the gear ring 61 drives the filter cartridge 2 to rotate. The drive 6 thus effects a control of the rotation of the filter cartridge 2.
Specifically, the bottom end of the shell 1 is provided with a water delivery pipeline 15 extending along the axial direction of the filter cartridge 2, the water delivery pipeline 15 is communicated with the shell 1, and two ends of the water delivery pipeline 15 are suitable for being externally connected with a drainage pipeline of a sewer.
From this, the sewage that the casing 1 was filtered through straining a section of thick bamboo 2 and arc 3 flows into conduit 15 under the dead weight effect in, and the both ends of rethread conduit 15 flow into the drainage pipe of sewer, have realized the outer row of the sewage after filtering and purifying, the follow-up treatment of sewage of being convenient for.
When the rain is large or the sewage flow is large, the sewage in the filter cartridge 2 is accumulated, so that the sewage discharge is not facilitated. To solve this problem, the present invention provides example 2.
As shown in fig. 8 to 12, in embodiment 2, on the basis of embodiment 1, the sewage purification device further comprises a circular plate 7, a pontoon 8 and a collar 71, wherein the circular plate 7 is disposed in the filter cartridge 2 and is coaxial with the filter cartridge 2, one end of the filter cartridge 2 adjacent to the second end wall 13 is provided with a circular limiting plate 23 coaxial with the filter cartridge 2, the limiting plate 23 closes one end of the filter cartridge 2 adjacent to the second end wall 13, the center of the limiting plate 23 is provided with a through hole 24, the second end wall 13 is provided with a first support 131 coaxial with the filter cartridge 2 and passing through the through hole 24, and the first support 131 is provided with a third slide groove extending along the axial direction of the filter cartridge 2. The circular plate 7 is provided with a second support 72 coaxial with the cartridge 2 and facing the first support 131, the second support 72 being provided with a slide bar which is a sliding fit in the third slide groove. Thereby achieving the effect of the sliding connection of the circular plate 7 and the housing 1 in the axial direction of the filter cartridge 2.
The circular plate 7 is located at one side of the arc plate 3 in the axial direction of the filter cartridge 2, and the circular plate 7 is adjacent to the limiting plate 23. The pontoon 8 extends in the axial direction of the filter cartridge 2 and is disposed in the filter cartridge 2. The sewage purification device further comprises two connecting rods 81, the first end of the pontoon 8 is hinged to the first end wall 12 of the shell 1 through one of the connecting rods 81, and the second end of the pontoon 8 is hinged to the circular plate 7 through the other connecting rod 81, so that the circular plate 7 can be driven to slide towards the arc plate 3 when the pontoon 8 floats upwards, and the circular plate 7 can be driven to slide away from the arc plate 3 when the pontoon 8 descends.
The collar 71 is rotatably sleeved on the circular plate 7, the inner circumferential surface of the filter cartridge 2 is provided with a plurality of convex columns 25 which are distributed at equal intervals along the circumferential direction of the collar, the convex columns 25 extend along the axial direction of the filter cartridge 2, the cross section of the convex columns is semicircular, the outer circumferential surface of the collar 71 is provided with grooves 711 which are equal to the convex columns 25 in number and correspond to each other one by one, the convex columns 25 are clamped in the corresponding grooves 711, and the convex columns 25 and the corresponding grooves 711 can slide relatively along the axial direction of the filter cartridge 2. Thereby, the effect of the collar 71 and the filter cartridge 2 being slidably coupled in the axial direction of the filter cartridge 2 is achieved.
The free end of the arcuate plate 3 is provided with a slide hole 35 extending in the axial direction of the filter cartridge 2, one end of the slide hole 35 being closed and the other end being open and facing the collar 71. A pin shaft 351 is slidably matched in the sliding hole 35, and a first spring 352 is connected between the pin shaft 351 and the arc plate 3. The collar 71 is provided with a plurality of fitting holes 712 equally spaced in the circumferential direction thereof, and the number of fitting holes 712 and the pin shafts 351 are equal and correspond one to one. The circular plate 7 drives the collar 71 to slide, and after the collar 71 abuts against the arc plate 3, when the arc plate 3 is opposite to the axis of the filter cartridge 2 up and down, the pin shaft 351 of the arc plate 3 is matched with the corresponding matching hole 712.
When the rainfall is large and the rainwater accumulates in the filter cartridge 2, the pontoon 8 floats up under the action of sewage and drives the lantern ring 71 to slide towards the arc plate 3. When the collar 71 is slid to the limit position, the collar 71 is stopped against the arcuate plate 3. At this time, the arc plate 3 located right above the axis of the filter cartridge 2 is set to be a third arc plate, and at this time, the width direction of the third arc plate in the vertical posture is consistent with the radial direction of the filter cartridge 2, so that the pin shaft 351 of the third arc plate and the corresponding matching hole 712 are just aligned, and the pin shaft 351 of the third arc plate is clamped into the corresponding matching hole 712 due to the elasticity of the first spring 352, thereby realizing the locking of the collar 71 to the third arc plate. It will be appreciated that the remaining arcuate plates 3, except for the third arcuate plate, are not uniform in width and in radial direction of the filter cartridge 2, and thus the remaining arcuate plates 3 are offset from the corresponding mating holes 712.
When the filter cartridge 2 drives the arc plate 3 to rotate, the rest arc plates 3 are sequentially positioned right above the axis of the filter cartridge 2, and here, the pin shafts 351 of the rest arc plates 3 are sequentially matched in the corresponding matching holes 712, so that the collar 71 realizes sequential locking of the rest arc plates 3. When the collar 71 locks all the arcuate plates 3, the attitude of the arcuate plates 3 will no longer be affected by gravity, in other words, the width direction of all the arcuate plates 3 will coincide with the radial direction of the filter cartridge 2. Thereby, the arc plate 3 located below the axis of the filter cartridge 2 is disengaged from the inner circumferential surface of the filter cartridge 2 and opens the first filter holes 22 of the corresponding water filtering portion 21.
At this time, the sewage in the filter cylinder 2 can be directly discharged outside through the first filter holes 22 due to the fact that the plate body of the arc-shaped plate 3 is not blocked, so that the smooth discharge of the sewage in the sewer is ensured under the condition of high rainfall, and the digestion capacity of the sewer to the sewage is ensured.
It will be appreciated that when the circular plate 7 slides away from the arcuate plate 3 to the end of travel, the pontoon 8 is at its lowest point, with the two links 81 in an upwardly inclined position, and the two links 81 prop up the pontoon 8.
Wherein the hinge shaft of the link 81 extends in the front-rear direction.
Specifically, the dirt guide 4 includes a first plate 42 and a second plate 43, and the first plate 42 is disposed in the filter cartridge 2 and is inclined downward in the axial direction of the filter cartridge 2. The second plate 43 is disposed in the filter cartridge 2 and is inclined downward in the axial direction of the filter cartridge 2, the second plate 43 and the first plate 42 are perpendicular to each other and connected, and the connection region of the second plate 43 and the first plate 42 forms a flow guide groove 41 having a V-shaped cross section, the flow guide groove 41 facing upward.
Thus, the second plate 43 of the first plate 42 defines the flow guide groove 41, so that the flow guide groove 41 receives and guides the solid dirt scraped off by the arc plate 3.
The first plate 42 and the second plate 43 may be integrally formed, or the first plate 42 and the second plate 43 may be welded.
Specifically, the first end wall 12 is opposed to the circular plate 7 in the axial direction of the filter cartridge 2, and the inner surface of the first end wall 12 is provided with a first slide groove 122 recessed toward the first end wall 12, the first slide groove 122 being disposed obliquely. The first end of the second plate 43 protrudes outwards and is slidably fitted in the first chute 122, and a first return spring 123 is connected between the first end of the second plate 43 and the first end wall 12, so that after the pin shaft 351 is fitted in the corresponding fitting hole 712, the arc-shaped plate 3 is in pressing contact with the first plate 42 when passing through the first plate 42, and the first plate 42 drives the second plate 43 to slide.
In other words, after the collar 71 locks all the arc plates 3, the width direction of the arc plates 3 coincides with the radial direction of the filter cartridge 2, whereby the arc plates 3 protrude inside the filter cartridge 2. At this time, when the arc plate 3 rotates with the filter cartridge 2, the arc plate 3 interferes with the dirt guide 4. Specifically, when the arc-shaped plate 3 passes through the pollution discharge member, the arc-shaped plate is in extrusion contact with the first plate 42 of the arc-shaped plate and drives the first plate 42 to slide, and the first plate 42 drives the second plate 43 to slide, so that the pollution guide member 4 can avoid the arc-shaped plate 3. Meanwhile, when the arc plate 3 is in extrusion contact with the first plate 42, the first plate 42 drives the arc plate 3 to generate a small amount of vibration, and residual dirt of the arc plate 3 breaks away from the arc plate 3 under the action of the vibration and flows towards the drain pipe 121, so that the dirt is discharged from the drain pipe 121.
Wherein, two first return springs 123 are located in the first sliding groove 122.
Specifically, the plate surface of the circular plate 7 facing the first end wall 12 is provided with a second chute 73 recessed toward the circular plate 7, and the second chute 73 is opposite to the first chute 122 in the axial direction of the filter cartridge 2, and the inclination directions of both are aligned. The second end of the second plate 43 protrudes outwards and is slidably sleeved with a compensating ring 431, the compensating ring 431 is in clearance fit with the second end of the second plate 43, the compensating ring 431 is slidably fit in the second chute 73 and a second return spring 731 is connected between the compensating ring 431 and the circular plate 7.
When the first plate 42 and the second plate 43 are reset, the first reset spring 123 and the second reset spring 731 apply force to two ends of the second plate 43 respectively, so that the stress uniformity of the second plate 43 is improved, and the stability and reliability of the second plate 43 and the first plate 42 during reset are ensured.
In addition, when the circular plate 7 slides along the axial direction of the filter cartridge 2, the circular plate 7 drives the compensating ring 431 to slide through the second return spring 731, the compensating ring 431 slides on the second plate 43 and keeps the state of being sleeved on the second plate 43 at any time, and at this time, the compensating ring 431 realizes the compensation of the second plate 43, so that the second plate 43 is prevented from sliding along with the circular plate 7, and the stability of the position of the second plate 43 is ensured. Since the sliding direction of the compensating ring 431 on the second plate 43 is the inclined direction of the second plate 43, and the sliding direction of the compensating ring 431 along with the circular plate 7 is the axial direction of the filter cylinder 2, the compensating ring 431 and the second end of the second plate 43 are in clearance fit, so that a larger movable clearance exists between the compensating ring 431 and the second plate 43, the interference of the compensating ring 431 under two sliding types is avoided, and the compensating ring 431 can slide smoothly along with the circular plate 7.
Wherein two of the second return springs 731 are located in the second chute 73.
When the filter cartridge 2 is used for a long time, the first drain tank 142 is easily blocked by the dirt in the sewage, and in order to ensure the smoothness of the first drain tank 142, the invention provides an embodiment 3.
As shown in fig. 13 and 14, in embodiment 3, on the basis of embodiment 2, the sewage purification device further comprises a guide rod 9 and a push rod 91, the first end wall 12 and the second end wall 13 of the housing 1 are respectively provided with a fourth slide groove 16 adjacent to the first sewage draining groove 142, the fourth slide groove 16 extends along the front-back direction and is in sliding fit with a slide block 161, a second spring 162 is connected between the slide block 161 and the housing 1, the guide rod 9 is positioned in the housing 1 and extends along the axial direction of the filter cartridge 2, the guide rod 9 is adjacent to the first sewage draining groove 142, and two ends of the guide rod 9 are respectively connected with the two slide blocks 161. The middle part of the guide rod 9 is sleeved with a positioning sleeve 92, the outer circumferential surface of the filter cylinder 2 is provided with a convex block 26, and the convex block 26 corresponds to the positioning sleeve 92, so that when the filter cylinder 2 drives the convex block 26 to rotate, the convex block 26 can push the guide rod 9 to slide towards the first sewage draining groove 142 through the positioning sleeve 92. The push rods 91 are multiple and equally spaced along the axial direction of the filter cartridge 2, and the push rods 91 are disposed on the guide rods 9, so that the push rods 91 can be driven to enter and exit the first drain groove 142 when the guide rods 9 slide.
Therefore, when the protruding block 26 rotates along with the filter cartridge 2, the protruding block 26 can push the positioning sleeve 92 to slide, the positioning sleeve 92 drives the guide rod 9 to slide, and the guide rod 9 drives the plurality of push rods 91 to slide. The plurality of push rods 91 are inserted into the first sewage draining groove 142 and dredge solid sewage blocked in the first sewage draining groove 142, so that smoothness of the first sewage draining groove 142 is ensured, and continuous use of the first sewage draining groove 142 is facilitated.
When the bump 26 passes over the positioning sleeve 92, the second spring 162 drives the guide rod 9 to return due to elastic force. The slider 161 is used for sliding guide of the guide rod 9. The locating sleeve 92 is adapted to be aligned with the projection 26.
Wherein the number of the protruding blocks 26 is plural, and the plurality of protruding blocks 26 are distributed at intervals in the circumferential direction of the filter cartridge 2.
Thereby, the frequency of the push rod 91 entering and exiting the first sewage draining groove 142 is increased, and the dredging effect of the push rod 91 on the solid dirt in the first sewage draining groove 142 is further improved.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. 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 specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims (10)

1. The utility model provides a sewage purification device, includes casing (1), the top of casing (1) is equipped with opening (11), its characterized in that still includes:
the filter cartridge (2), the filter cartridge (2) is rotatably installed in the shell (1) and the peripheral wall is divided into a plurality of water filtering parts (21) along the circumferential direction of the filter cartridge, the water filtering parts (21) are provided with first filter holes (22) which are distributed at intervals along the axial direction of the filter cartridge (2), and the shell (1) is provided with a driving device (6) for driving the filter cartridge (2) to rotate;
the number of the arc plates (3) and the number of the water filtering parts (21) are equal and correspond to each other one by one, the arc plates (3) extend in the axial direction of the filter cylinder (2) and are provided with connecting ends and free ends which are opposite in the width direction of the filter cylinder, the connecting ends are hinged with the corresponding water filtering parts (21), the arc plates (3) are provided with second evenly distributed filter holes (31), the second filter holes (31) are smaller than the diameter of the first filter holes (22), the arc plates (3) above the axis of the filter cylinder (2) are erected under the action of gravity, the arc plates (3) below the axis of the filter cylinder (2) are attached to the inner circumferential surfaces of the corresponding water filtering parts (21) under the action of gravity, the head ends of the adjacent arc plates (3) are connected with each other in a head-to-tail mode, the plate bodies of the arc plates (3) close part of the first filter holes (22) of the corresponding water filtering parts (21), and the rest of the second filter holes (31) of the arc plates (21) are communicated with each other;
dirt guiding piece (4), strain jar (2) drive when arc (3) rotate, arc (3) have the state change position, dirt guiding piece (4) are located in casing (1) and have guiding gutter (41) that top-down slope extends, the both ends of guiding gutter (41) with the both ends parallel and level of arc (3) in state change position, adjacent one that is located in arc (3) to strain the inboard upset of cylinder (2) and end in the free end of another, guiding gutter (41) are used for accepting adjacent one that is located in arc (3) is scraped by another filth, the surface of casing (1) be equipped with blow off pipe (121) of the terminal intercommunication of guiding gutter (41).
2. A sewage purification device according to claim 1, wherein the arc plate (3) is provided with a plurality of insert rods (34) distributed at intervals along the axial direction of the filter cartridge (2), the insert rods (34) of the arc plate (3) and the first filter holes (22) of the corresponding water filtering parts (21) are equal in number and correspond one to one, and the insert rods (34) of the arc plate (3) located below the axial direction of the filter cartridge (2) are inserted into the corresponding first filter holes (22).
3. The wastewater purification apparatus of claim 1, further comprising:
the circular plate (7) is coaxially arranged in the filter cylinder (2) and is in sliding connection with the shell (1) along the axial direction of the filter cylinder (2), and the circular plate (7) is positioned at one side of the arc plate (3) in the axial direction of the filter cylinder (2);
the pontoon (8), the pontoon (8) is arranged in the filter cylinder (2), the pontoon (8) is hinged with a connecting rod (81) between the shell (1) and the circular plate (7) respectively, so that when the pontoon (8) floats upwards, the circular plate (7) can be driven to slide towards the arc-shaped plate (3), and when the pontoon (8) descends, the circular plate (7) can be driven to slide away from the arc-shaped plate (3);
the sleeve ring (71), the sleeve ring (71) is rotationally sleeved on the circular plate (7), the outer peripheral surface of the sleeve ring (71) and the filter cylinder (2) are connected in a sliding mode along the axial direction of the filter cylinder (2), sliding holes (35) are formed in the free ends of the arc plates (3), the arc plates (3) are elastically connected with pin shafts (351) which are in sliding fit with the sliding holes (35), the sleeve ring (71) is provided with matching holes (712) which are equal to the pin shafts (351) in number and correspond to each other one by one, the circular plate (7) drives the sleeve ring (71) to slide, the sleeve ring (71) is abutted to the arc plates (3), and when the axes of the arc plates (3) are opposite to each other up and down, the pin shafts (351) of the arc plates (3) are matched with the corresponding matching holes (712).
4. A sewage purification device according to claim 3, wherein the sewage guide (4) comprises:
a first plate (42), the first plate (42) being disposed within the filter cartridge (2) and inclined downward in the axial direction of the filter cartridge (2);
the second plate (43), second plate (43) are arranged in filter cartridge (2) and follow filter cartridge (2) axial downward sloping, second plate (43) with first board (42) mutually perpendicular and connect, just second plate (43) with the junction area of first board (42) forms transversal personally submitted V-arrangement guiding gutter (41), guiding gutter (41) are towards the top.
5. A sewage purification device according to claim 4, wherein the housing (1) has a first end wall (12) opposite to the circular plate (7) in the axial direction of the filter cartridge (2), the first end wall (12) is provided with a first chute (122) inclined, a first end of the second plate (43) protrudes outwards and is slidably fitted in the first chute (122), and a first return spring (123) is connected between the first end of the second plate (43) and the first end wall (12), so that after the pin shaft (351) and the corresponding fitting hole (712) are fitted, the arc plate (3) is in pressing contact with the first plate (42) when passing through the first plate (42), and the first plate (42) drives the second plate (43) to slide.
6. A sewage purification device according to claim 5, wherein the circular plate (7) is provided with a second chute (73) opposite to the first chute (122) in the axial direction of the filter cartridge (2), the second end of the second plate (43) protrudes outwards and is slidably sleeved with a compensating ring (431), the compensating ring (431) is in clearance fit with the second end of the second plate (43), and the compensating ring (431) is slidably fitted in the second chute (73) and is connected with a second return spring (731) between the compensating ring and the circular plate (7).
7. A sewage treatment device according to claim 1, wherein the housing (1) has two side walls (14) symmetrical to each other in a radial direction of the filter cartridge (2), an inner surface of the side walls (14) has an arcuate surface (141) coaxial with the filter cartridge (2), the filter cartridge (2) is located between the arcuate surfaces (141) and is respectively bonded to the arcuate surfaces (141), one of the side walls (14) is provided with a first drain groove (142), and the first drain groove (142) is adjacent to the arcuate surface (141) and is located above the arcuate surface (141).
8. The wastewater purification apparatus of claim 7, further comprising:
the guide rod (9) is positioned in the shell (1) and extends along the axial direction of the filter cartridge (2), the guide rod (9) is adjacent to the first pollution discharge groove (142) and is elastically connected with the shell (1) in a sliding manner, a lug (26) is arranged on the peripheral surface of the filter cartridge (2), and the lug (26) corresponds to the guide rod (9), so that when the filter cartridge (2) drives the lug (26) to rotate, the lug (26) can push the guide rod (9) to slide towards the first pollution discharge groove (142);
the push rods (91) are arranged in a plurality of mode and are distributed at intervals along the axial direction of the filter cylinder (2), and the push rods (91) are arranged on the guide rods (9), so that when the guide rods (9) slide, the push rods (91) can be driven to enter and exit the first sewage draining grooves (142).
9. A sewage purification device according to claim 1, wherein the driving means (6) comprises:
a gear ring (61), wherein the gear ring (61) is arranged in the shell (1) and is coaxially connected with the filter cartridge (2);
a gear (62), the gear (62) being rotatably mounted in the housing (1) and being meshed with the ring gear (61);
and the motor (63) is arranged on the outer surface of the shell (1), and a main shaft of the motor (63) penetrates through the shell (1) and is coaxially connected with the gear (62).
10. A sewage purification device according to claim 1, wherein the bottom end of the housing (1) is provided with a water pipe (15) extending along the axial direction of the filter cartridge (2), the water pipe (15) is communicated with the housing (1), and two ends of the water pipe (15) are suitable for being externally connected with a drain pipe of a sewer.
CN202311029255.6A 2023-08-16 2023-08-16 Sewage purification device Active CN116747593B (en)

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Inventor after: Shao Mingtao

Inventor after: Liu Pan

Inventor before: Shao Mingtao

Inventor before: Liu Shan