CN112875777A

CN112875777A - Sewage filter

Info

Publication number: CN112875777A
Application number: CN202110069974.5A
Authority: CN
Inventors: 李明红
Original assignee: Quanzhou Zaodaoyun Information Technology Co ltd
Current assignee: Quanzhou Zaodaoyun Information Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-06-01

Abstract

The invention discloses a sewage filter which structurally comprises a filter tank, a controller, a water inlet pipe, a drain outlet, a viewing window, a stirring assembly and a wall scraping device. Has the advantages that: according to the invention, the scraping plate scrapes off solidified dirt retained on the inner side wall of the filter tank under the movement tracks of rotation and up-and-down movement through the matching of the annular wall scraping mechanism and the removing structure, so that the solidified dirt is prevented from being thickened and accumulated on the inner wall of the filter tank and is not beneficial to circulating filtration of sewage.

Description

Sewage filter

Technical Field

The invention relates to the field of sewage filtration, in particular to a sewage filter.

Background

Many small towns, rural areas, residential areas, hotels and schools have the problem of difficulty in domestic sewage treatment due to the imperfect pipe network, and the domestic sewage treatment is urgent, and the domestic sewage is usually primarily treated by matching with sewage filtering equipment.

When the sewage filter is used for filtering domestic sewage, the inner side wall of the filtering tank can form obvious solidification marks of dirt in the long-term use process, so that the dirt contained in the re-injected sewage is hooked, and the sewage filtering effect is poor.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a sewage filter to solve the defect that the sewage filtering effect is poor due to the fact that obvious dirt solidification traces are formed on the inner side wall of a filtering tank in the long-term use process of the filtering tank when the sewage filter is used for filtering domestic sewage in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a sewage filter structurally comprises a filter tank, a controller, a water inlet pipe, a sewage outlet, a viewing window, a stirring assembly and a wall scraping device, wherein the controller is installed in the middle of the front surface of the filter tank, the water inlet pipe is arranged on the left side of the filter tank, the upper end of the water inlet pipe extends into the filter tank, the sewage outlet is arranged on the lower portion of the right surface of the filter tank, the viewing window is installed on the right surface of the filter tank, the stirring assembly is arranged on the upper surface of the filter tank, a stirring rod arranged at the lower end of the stirring assembly extends into the filter tank, the wall scraping device is arranged on the inner side wall of the filter tank and is matched with the stirring rod arranged at the lower end of the stirring assembly, the wall scraping device comprises a ring wall scraping mechanism and a rejecting structure, the ring wall scraping mechanism is arranged on the inner side wall of the filter tank and is connected with the stirring rod arranged at the, the rejecting structure is matched with the annular wall scraping mechanism.

According to a further scheme of the invention, the ring wall scraping mechanism comprises a lantern ring, telescopic rods, movable rings and a friction scraper, wherein the lantern ring is connected with a stirring rod arranged at the lower end of a stirring assembly, the telescopic rods are provided with two telescopic rods which are symmetrically arranged on the outer surface of the lantern ring respectively, the tail ends of the telescopic rods are connected with the inner ring wall of the movable ring respectively, the movable rings are matched with the scraping structure, and the friction scraper is provided with twenty friction scrapers which are uniformly and equidistantly arranged on the outer surface of the movable ring respectively, so that scraping matching of retained and solidified traces on the inner side wall of the filter tank can be realized.

As a further scheme of the invention, the joints of the telescopic rod, the lantern ring and the movable ring are provided with rotary torsion bars, which is beneficial to matching with a rejection structure to enable the movable ring to do up-and-down reciprocating movement.

As a further scheme of the invention, the upper surface and the lower surface of the movable ring are distributed with grooves, and the grooves are movably connected with the removing structure, so that the movable ring can remove residual scraped objects attached to the surface of the friction scraper in a rotating process.

As a further scheme of the invention, the rubbing scraper comprises a panel, scrapers, limiting springs and elastic scraping strips, wherein the panel is arranged on the lower surface of the scraper and welded with the lower surface of the scraper, the limiting springs are arranged inside the scrapers, and the elastic scraping strips are distributed on the outer surface of the scrapers, so that dirt retained on the inner side wall of the filter tank can be scraped.

As a further scheme of the invention, the scraping plate is of an elastic rubber structure, and the elastic scraping strip is of an arc-shaped structure and is made of a flexible rigid material, so that the dirt of the retentate on the inner side wall of the filter tank can be flexibly scraped, and the rigid abrasion of the inner wall of the filter tank after the retentate is scraped is avoided.

As a further scheme of the invention, the removing structure comprises a frame body, a driving motor, a matching belt, movable shafts, chains, a buckle plate and a slag removing piece, wherein the frame body is arranged on the inner side wall of the filter tank, the driving motor is arranged at the lower part in the frame body, the matching belt is connected with the driving motor, the movable shafts are provided with two movable shafts which are respectively arranged at the upper side and the lower side in the frame body and are connected through the chains, the movable shafts are connected with the matching belt, the buckle plate is connected with the chains, the outer part of the buckle plate is connected with the slag removing piece through a bearing, and the slag removing piece is matched with the movable ring, so that the ring wall scraping mechanism can reciprocate up and down, and residues attached to the surface of the friction scraper plate can be removed through the matched slag.

As a further scheme of the invention, the slag removing piece comprises a U-shaped frame body, a limiting frame, a slag ejecting belt, a hollow hole and an adapting block, wherein the U-shaped frame body is inclined anticlockwise, an opening of the U-shaped frame body faces the inner side, the limiting frame is arranged on the left side surface of the U-shaped frame body and is connected with a buckle plate, the slag ejecting belt is arranged on the inner side wall of the U-shaped frame body and is in contact with the friction scraper, the adapting block is provided with two adapting blocks which are symmetrically arranged on the upper portion and the lower portion of the inner side of the U-shaped frame body respectively, and the adapting block is matched with the groove, so that the slag attached to the surface of the friction scraper.

As a further scheme of the invention, the slag ejecting belt is of a wave-breaking structure and is matched with the friction scraper.

Advantageous effects of the invention

Compared with the traditional sewage filter, the sewage filter has the following beneficial effects:

according to the invention, through the matching of the annular wall scraping mechanism and the removing structure, the friction scraper scrapes off solidified dirt retained on the inner side wall of the filter tank under the movement track of rotation and up-and-down movement, so that the solidified dirt is prevented from being thickened and accumulated on the inner wall of the filter tank, and the sewage is not beneficial to circulating filtration.

According to the invention, the solidified residues on the surface of the filter tank after being scraped by the friction scraper are removed in a contact manner through the slag removing piece, so that the friction scraper can scrape the inner wall of the filter tank repeatedly, and the problem that the friction scraper cannot effectively scrape and cooperate with the inner wall of the filter tank after residues are adhered to the friction scraper is avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.

In the drawings:

FIG. 1 is a schematic structural view of a sewage filter of the present invention.

Fig. 2 is a schematic top view of the wall scraping device of the present invention.

Fig. 3 is a schematic top view of the circumferential wall scraping mechanism of the present invention.

FIG. 4 is an enlarged view of the structure of the friction scraper of the present invention.

Fig. 5 is a front view of the circumferential wall scraping mechanism of the present invention.

Fig. 6 is a front structural schematic view of the slag removing part.

FIG. 7 is a schematic top view of the slag ejecting belt according to the present invention.

In the figure: a filter tank-1, a controller-2, a water inlet pipe-3, a sewage outlet-4, a viewing window-5, a stirring component-6, a wall scraping device-7, a ring wall scraping mechanism-7 a, a removing structure-7 b, a lantern ring-7 a1, a telescopic rod-7 a2, a movable ring-7 a3, a friction scraper-7 a4, a groove-7 a31 and a panel-7 a41, the device comprises a scraper-7 a42, a limiting spring-7 a43, an elastic scraping strip-7 a44, a frame-7 b1, a driving motor-7 b2, a matching belt-7 b3, a movable shaft-7 b4, a chain-7 b5, a buckle-7 b6, a slag removing piece-7 b7, a U-shaped frame-7 b71, a limiting frame-7 b72, an elastic slag belt-7 b73, a hollow-out opening-7 b74 and a matching block-7 b 75.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment:

as shown in figures 1-5, the invention provides a technical scheme of a sewage filter:

as shown in figures 1-2, a sewage filter structurally comprises a filtering tank 1, a controller 2, a water inlet pipe 3, a sewage outlet 4, a viewing window 5, a stirring assembly 6 and a wall scraping device 7, wherein the controller 2 is installed in the middle of the front surface of the filtering tank 1, the water inlet pipe 3 is arranged on the left side of the filtering tank 1, the upper end of the water inlet pipe extends into the filtering tank 1, the sewage outlet 4 is arranged on the lower portion of the right surface of the filtering tank 1, the viewing window 5 is installed on the right surface of the filtering tank 1, the stirring assembly 6 is arranged on the upper surface of the filtering tank 1, a stirring rod arranged at the lower end of the stirring assembly extends into the filtering tank 1, the wall scraping device 7 is arranged on the inner side wall of the filtering tank 1 and is matched with the stirring rod arranged at the lower end of the stirring assembly 6, the wall scraping device 7 comprises a ring wall scraping mechanism 7a and a rejecting mechanism 7b, the ring, and be connected with the puddler that stirring subassembly 6 lower extreme was equipped with, it is equipped with two and installs in filtering jar 1 inside wall respectively to reject structure 7b altogether and be the symmetry form, it cooperatees with cliff scraping mechanism 7a to reject structure 7 b.

As shown in fig. 3, rampart strikes off mechanism 7a includes lantern ring 7a1, telescopic link 7a2, activity ring 7a3, rubs scraper 7a4, the lantern ring 7a1 is connected with the puddler that stirring subassembly 6 lower extreme was equipped with, telescopic link 7a2 is equipped with two altogether and is installed in lantern ring 7a1 surface respectively in the symmetry, and the end is connected with activity ring 7a3 inner ring wall respectively, activity ring 7a3 cooperatees with rejecting structure 7b, rubs scraper 7a4 and is equipped with twenty and is installed in activity ring 7a3 surface respectively in even equidistance form, is favorable to realizing scraping off the cooperation to the mark of filter tank 1 inside wall detention and solidification.

As shown in fig. 3, the joints of the telescopic rod 7a2, the lantern ring 7a1 and the movable ring 7a3 are provided with a rotating torsion bar, which is beneficial to matching with the removing structure 7b to make the movable ring 7a3 perform up-and-down reciprocating movement.

As shown in fig. 3 and 5, grooves 7a31 are distributed on the upper and lower surfaces of the movable ring 7a3, and the grooves 7a31 are movably connected with the removing structure 7b, so that the movable ring 7a3 can eject the residual scraped objects attached to the surface of the rubbing scraper 7a4 in the rotating process.

As shown in fig. 4, the rubbing scraper 7a4 includes a panel 7a41, a scraper 7a42, a limiting spring 7a43, and an elastic scraping strip 7a44, the panel 7a41 is disposed on the lower surface of the scraper 7a42 and welded to the lower surface, the limiting spring 7a43 is mounted inside the scraper 7a42, and the elastic scraping strips 7a44 are distributed on the outer surface of the scraper 7a42, which is beneficial to scraping off dirt retained on the inner side wall of the filter tank 1.

As shown in fig. 4, the scraping plate 7a42 is an elastic rubber structure, and the elastic scraping strip 7a44 is an arc-shaped structure and made of a flexible rigid material, which is beneficial to scraping the dirt of the inner side wall of the filter tank 1 flexibly, so as to avoid rigid abrasion of the inner wall of the filter tank 1 after scraping the dirt.

As shown in fig. 4, the removing structure 7b comprises a frame 7b1, a driving motor 7b2, a matching belt 7b3, a movable shaft 7b4, a chain 7b5, a buckle 7b6 and a slag removing piece 7b7, the frame body 7b1 is arranged on the inner side wall of the filter tank 1, the driving motor 7b2 is arranged at the lower part in the frame body 7b1, the matching belt 7b3 is connected with a driving motor 7b2, the movable shafts 7b4 are provided with two parts and are respectively arranged at the upper side and the lower side in the frame 7b1, and is connected with the chain 7b5, the movable shaft 7b4 is connected with the matching belt 7b3, the buckle plate 7b6 is connected with the chain 7b5, and the outside is connected with the slag removing piece 7b7 through a bearing, the slag removing piece 7b7 is matched with the movable ring 7a3, which is beneficial to realizing the up-and-down reciprocating motion of the ring wall scraping mechanism 7a, and the slag removing piece 7b7 is matched to remove the residue attached on the surface of the friction scraper 7a 4.

The specific realization principle is as follows: when the sewage filter is used for filtering domestic sewage, the inner side wall of the filtering tank can form obvious solidification marks of dirt in the long-term use process, so that the dirt contained in the re-injected sewage is hooked, and the sewage filtering effect is poor.

Therefore, by utilizing the wall scraping device 7, the lantern ring 7a1 is matched with a stirring rod which is arranged at the lower part of the stirring component 6 and extends into the filter tank 1, and synchronously rotates, so that the movable ring 7a3 connected with the lantern ring 7a1 through the telescopic rod 7a2 is driven to synchronously rotate, and the friction scraper 7a4 arranged on the outer surface of the movable ring 7a3 is matched to synchronously rotate along with the movable ring, so that the inner wall of the filter tank 1 is rotationally scraped by matching with the elastic scraping strip 7a44 and the scraper 7a42, and residues attached to the inner wall of the filter tank 1 are removed;

meanwhile, the driving motor 7b2 is electrified to drive the matching belt 7b3, the movable shaft 7b4 and the chain 7b5 to synchronously rotate, the buckle plate 7b6 connected with the chain 7b5 drives the 7b7 connected with the chain 7b5 to synchronously reciprocate up and down under the rotation transmission action of the chain 7b5, and the movable ring 7a3 connected with the slag removing piece 7b7 is matched with the telescopic rod 7a2 to synchronously reciprocate up and down under the coordination of the up and down reciprocating movement, so that the residue on the inner wall of the filter tank 1 is ensured to be removed and matched.

In summary, in the invention, the scraping mechanism and the removing structure are matched, so that the scraping plate scrapes off solidified dirt retained on the inner side wall of the filter tank under the movement track of rotation and up-and-down movement, so as to prevent the solidified dirt from thickening and accumulating on the inner wall of the filter tank, which is not beneficial to circulating and filtering sewage.

Second embodiment:

as shown in FIGS. 5 to 7, the present invention provides a technical scheme of a sewage filter:

as shown in fig. 5-6, a sewage filter structurally comprises the slag removing piece 7b7 including a U-shaped frame 7b71, a limiting frame 7b72, a slag ejecting belt 7b73, a hollowed-out opening 7b74 and an adapting block 7b75, wherein the U-shaped frame 7b71 is tilted anticlockwise and has an opening facing inwards, the limiting frame 7b72 is arranged on the left side surface of the U-shaped frame 7b71 and is connected with a buckle 7b6, the slag ejecting belt 7b73 is arranged on the inner side wall of the U-shaped frame 7b71 and is in contact with the friction scraper 7a4, the adapting block 7b75 is provided with two blocks which are symmetrically arranged on the upper and lower parts of the inner side of the U-shaped frame 7b71, and the adapting block 7b75 is matched with the groove 7a31, so as to facilitate the elastic removal of the residue attached to the surface of the friction scraper 7a 4.

As shown in fig. 7, the slag slinging belt 7b73 is of a wave-breaking structure and is matched with the friction scraper 7a 4.

On the basis of the embodiment 1, the slag removing piece 7b7 is arranged in a matching way, the movable ring 7a3 is matched with the groove 7a31 arranged on the upper surface and the lower surface of the movable ring, is matched with the matching block 7b75 arranged inside the U-shaped frame 7b71, and is matched with the slag ejecting belt 7b73 to remove the friction scraper 7a4 arranged on the outer surface of the movable ring 7a3, so that the residual attached impurities after dirt is removed are removed in a contact way, the surface cleanness of the friction scraper 7a4 is ensured, and the repeated use is realized.

In summary, in the invention, the solidified residues adhered to the surface after being scraped by the friction scraper are removed in a contact manner through the slag removing piece, so that the friction scraper can scrape the inner wall of the filter tank repeatedly, and the condition that the friction scraper cannot effectively scrape and cooperate with the inner wall of the filter tank after residues are adhered to the friction scraper is avoided.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sewage filter, its structure is including filtering jar (1), controller (2), inlet tube (3), drain (4), observing window (5), stirring subassembly (6), wall scraping device (7), its characterized in that: the controller (2) is arranged in the middle of the front surface of the filtering tank (1), the water inlet pipe (3) is arranged on the left side of the filtering tank (1), the upper end of the water inlet pipe extends into the filtering tank (1), the sewage discharge outlet (4) is arranged on the lower portion of the right surface of the filtering tank (1), the observation window (5) is arranged on the right side surface of the filtering tank (1), the stirring assembly (6) is arranged on the upper surface of the filtering tank (1), a stirring rod arranged at the lower end of the stirring assembly extends into the filtering tank (1), and the wall scraping device (7) is arranged on the inner side wall of the filtering tank (1) and matched with the stirring rod arranged at the lower end of the stirring assembly (6);

scrape wall device (7) including rampart scraping mechanism (7a), reject structure (7b), rampart scraping mechanism (7a) is located and is filtered jar (1) inside wall to be connected with the puddler that stirring subassembly (6) lower extreme was equipped with, reject structure (7b) and be equipped with two altogether and be the symmetry respectively and install in filtering jar (1) inside wall, reject structure (7b) and link with rampart scraping mechanism (7a) and cooperate.

2. The sewage filter of claim 1, wherein: ring wall strikes off mechanism (7a) and includes lantern ring (7a1), telescopic link (7a2), activity ring (7a3), friction scraper blade (7a4), the puddler that lantern ring (7a1) and stirring subassembly (6) lower extreme were equipped with is connected, telescopic link (7a2) are equipped with two altogether and are installed in lantern ring (7a1) surface respectively for the symmetry, and the end is connected with activity ring (7a3) inner ring wall respectively, activity ring (7a3) cooperatees with rejection structure (7b), friction scraper blade (7a4) are equipped with twenty and are even equidistance respectively and install in activity ring (7a3) surface.

3. The sewage filter of claim 2, wherein: the joints of the telescopic rod (7a2), the lantern ring (7a1) and the movable ring (7a3) are provided with rotary torsion bars.

4. The sewage filter of claim 2, wherein: the upper surface and the lower surface of the movable ring (7a3) are provided with grooves (7a31), and the grooves (7a31) are movably connected with the rejecting structure (7 b).

5. The sewage filter of claim 2, wherein: the friction scraper (7a4) comprises a panel (7a41), a scraper (7a42), a limiting spring (7a43) and an elastic scraping strip (7a44), wherein the panel (7a41) is arranged on the lower surface of the scraper (7a42) and welded with the lower surface of the scraper, the limiting spring (7a43) is arranged inside the scraper (7a42), and the elastic scraping strip (7a44) is distributed on the outer surface of the scraper (7a 42).

6. The sewage filter of claim 5, wherein: the scraper (7a42) is of an elastic rubber structure, and the elastic scraping strip (7a44) is of an arc-shaped structure and is made of a flexible rigid material.

7. The sewage filter of claim 1, wherein: the removing structure (7b) comprises a frame body (7b1), a driving motor (7b2), a matching belt (7b3), a movable shaft (7b4), a chain (7b5), a buckle plate (7b6) and a slag removing piece (7b7), the frame body (7b1) is arranged on the inner side wall of the filter tank (1), the driving motor (7b2) is arranged at the lower part in the frame body (7b1), the movable belts (7b3) are connected with a driving motor (7b2), the movable shafts (7b4) are provided with two movable shafts and are respectively arranged at the upper side and the lower side in the frame body (7b1), and is connected with the movable shaft (7b4) and the matching belt (7b3) through a chain (7b5), the buckle plate (7b6) is connected with the chain (7b5), and the outer part is connected with a slag removing piece (7b7) through a bearing, and the slag removing piece (7b7) is matched with the movable ring (7a 3).

8. The sewage filter of claim 7, wherein: the slag removal piece (7b7) comprises a U-shaped frame body (7b71), a limiting frame (7b72), a slag ejecting belt (7b73), a hollow opening (7b74) and an adapting block (7b75), the U-shaped frame body (7b71) tilts anticlockwise and the opening faces inwards, the limiting frame (7b72) is arranged on the left side surface of the U-shaped frame body (7b71) and is connected with a buckle plate (7b6), the slag ejecting belt (7b73) is arranged on the inner side wall of the U-shaped frame body (7b71) and is in contact with a friction plate (7a4), the adapting block (7b75) is provided with two blocks and is symmetrically arranged on the upper portion and the lower portion of the inner side of the U-shaped frame body (7b71), and the adapting block (7b75) is matched with a groove (7a 31).

9. The sewage filter of claim 8, wherein: the slag ejecting belt (7b73) is of a wave-breaking structure and is matched with the friction scraper (7a 4).