CN218810564U

CN218810564U - Rural domestic sewage administers and uses filtration purification device

Info

Publication number: CN218810564U
Application number: CN202223365255.7U
Authority: CN
Inventors: 刘惠中
Original assignee: Shaanxi Puhui Water Conservancy Engineering Survey And Design Co ltd
Current assignee: Shaanxi Puhui Water Conservancy Engineering Survey And Design Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-07
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a rural domestic sewage administers and uses filtration purifier relates to sewage treatment technical field, including main part mechanism, crushing sword, main part mechanism includes crosses sump, conveyer pipe, and the conveyer pipe is fixed mounting in crossing the sump below, is provided with the filter screen between conveyer pipe and the sump, crushing sword total has the multiunit, and fixed mounting has the back shaft on the filter screen, and the back shaft is with the axle center with the filter screen, and multiunit crushing sword rotates and installs on the back shaft, and adjacent volume must be provided with drive assembly between the crushing sword, and drive assembly drive adjacent two sets of crushing sword rotation opposite direction; the inside even a plurality of adsorption columns that are provided with of conveyer pipe, the inside slidable mounting of conveyer pipe has the scraping ring, and the scraping ring is with the axle center with the conveyer pipe. The utility model has the advantages that: the operation is simple, and the practicability is strong; the rotation directions of the two adjacent groups of crushing cutters are opposite, so that sundries in the domestic sewage are crushed quickly; prevent sundries from being adhered to the inner wall of the sewer pipe.

Description

Rural domestic sewage administers and uses filtration purification device

Technical Field

The utility model relates to a sewage treatment technical field, in particular to rural domestic sewage administers and uses filtration purification device.

Background

Along with the improvement of living standard of people, people pay more and more attention to environmental protection, people generally discharge domestic sewage in people's life, in order to reduce the pollution of the domestic sewage to the environment, a sewage treatment device is required to be used for treatment,

current sewage treatment plant filters sewage slower, needs a large amount of time just can finish sewage filtration, and filter equipment often can be blockked up after using a period in addition filter screen, causes the problem that the filter effect descends, has reduced user's work efficiency, inconvenient user's use.

The Chinese utility model patent of CN212467374U, publication number of the prior art, discloses a novel domestic sewage purification and filtration device, which comprises a first filtration tank, wherein the lower end of the first filtration tank is symmetrically provided with support legs, a second filtration tank is fixedly connected between the support legs through a fixed rod, and the lower end of the first filtration tank is communicated with the second filtration tank through a conduit; the upper end of the first filter box is provided with a cover plate, the middle part of the cover plate is provided with a hanging ring, and the upper end of the cover plate, which is positioned at the left side and the right side of the hanging ring, is provided with a water inlet pipe; the middle part is equipped with the backup pad in the rose box one, and the filter plate is installed to the upper end of backup pad, and the middle part of filter plate is equipped with the filter screen, all is equipped with the handle on the left and right sides that lies in the filter screen on the filter plate, is equipped with four inserted bars in four corners department in the backup pad, corresponds the inserted bar on the filter plate and has seted up the through-hole. The utility model discloses a well filter plate is the detachable change and is maintained after long-time the use, uses a period after, still can wash filter screen on the filter plate through spray pipe blowout pressurized water, guarantees the filter effect, has very strong practicality.

Although the filter screen on the filter plate is washed through pressurized water sprayed by the spray pipe in the prior art, the filtering effect and the speed are ensured, the filter screen still needs to be cleaned irregularly by manpower, and the filtering speed still can be reduced in the using process, so that a filtering and purifying device for treating rural domestic sewage is urgently needed.

SUMMERY OF THE UTILITY MODEL

To the above technical problem, the utility model discloses a technical scheme does: a filtering and purifying device for rural domestic sewage treatment comprises a main body mechanism and crushing cutters, wherein the main body mechanism comprises a water passing bin and a conveying pipe, the conveying pipe is fixedly installed below the water passing bin, filter screens are arranged between the conveying pipe and the water passing bin, the crushing cutters are multiple in number, supporting shafts are fixedly installed on the filter screens, the supporting shafts and the filter screens are coaxial, the multiple crushing cutters are rotatably installed on the supporting shafts, transmission assemblies are arranged between the adjacent crushing cutters, and the transmission assemblies drive the rotation directions of the two adjacent crushing cutters to be opposite; the inside even a plurality of adsorption columns that are provided with of conveyer pipe, the inside slidable mounting of conveyer pipe has the scraping ring, and the scraping ring is with the axle center with the conveyer pipe.

Furthermore, the transmission assembly comprises transmission bevel gears and driving bevel gears, each group of crushing cutters corresponds to two groups of transmission bevel gears, the two groups of transmission bevel gears are fixedly installed at the upper ends and the lower ends of the crushing cutters, the driving bevel gears are arranged between the two adjacent groups of crushing cutters, the driving bevel gears are rotatably installed on the supporting shafts, and the driving bevel gears are meshed with the two groups of transmission bevel gears on the two adjacent groups of crushing cutters. When one group of the driving bevel gears rotates, the upper and lower groups of the driving bevel gears meshed with the driving bevel gears are driven to reversely rotate, so that the crushing knives corresponding to the driving bevel gears reversely rotate, namely, the two groups of adjacent crushing knives rotate in opposite directions, and impurities in the domestic sewage are crushed more quickly.

Furthermore, a protective cover is fixedly mounted at the top of the supporting shaft, isolating cylinders are arranged on the crushing knives, two adjacent sets of isolating cylinders are rotatably mounted, the isolating cylinders on the crushing knives at the top are rotatably mounted on the protective cover, the isolating cylinders on the crushing knives at the bottom are rotatably mounted on the filter screen, and the transmission bevel gears and the driving bevel gears are arranged inside the isolating cylinders. And a closed space is formed between the protective cover and the isolating cylinder, so that the sewage and impurities in the sewage are prevented from contacting the transmission bevel gear and the drive bevel gear and blocking the engagement of the drive bevel gear and the transmission bevel gear.

Furthermore, a sensor is arranged on the protective cover, a motor is fixedly mounted on the supporting shaft, one group of driving bevel gears is fixedly mounted with an output shaft of the motor, and the sensor is electrically connected with the motor. When water impacts the protective cover, the sensor transmits a signal to the motor, the motor is started after receiving the signal to drive the driving bevel gear on the output shaft of the motor to rotate, so that the two adjacent groups of transmission bevel gears are driven to rotate, the two adjacent groups of transmission assemblies rotate in opposite directions, and the smashing of sundries in water is accelerated.

Furthermore, the adsorption column is made of rubber, the length of the adsorption column is H, the radius of the scraping ring is R, the radius of the inner wall of the conveying pipe is R, and H is larger than R-R. When the scraping ring slides in the conveying pipe, the scraping ring is contacted with the adsorption column and scrapes off impurities attached to the adsorption column.

Furthermore, a bolt is fixedly mounted at the top of the water passing bin, and threads are arranged inside the bolt. The bolt can be connected through threads and fixedly arranged below the bowl washing groove, so that the operation is simple and the practicability is high.

Further, be provided with reset spring between scraping ring and the conveyer pipe, reset spring first end fixed mounting is on the slider of scraping ring, and reset spring second end fixed mounting is on the conveyer pipe, and conveyer pipe outside slidable mounting has magnet, has magnetic force between magnet and the scraping ring. Pulling magnet is gliding downwards on the slide rail of conveyer pipe, and magnet drives scrapes the ring and at the inside lapse of conveyer pipe, and reset spring compresses, and until scraping the ring and slide to the conveyer pipe bottom, the disconnection is to the power of applying of magnet, and under reset spring's elastic force effect, the ring of scraping slides upwards rapidly, scrapes the ring at the inside gliding in-process of conveyer pipe, clears up adnexed debris on the adsorption column.

Compared with the prior art, the utility model beneficial effect be: (1) The utility model is provided with the bolt, the main body mechanism of the bolt can be fixedly arranged below the bowl washing groove through threaded connection, the operation is simple, and the practicability is strong; (2) The utility model is provided with the transmission component, so that the rotation directions of two adjacent groups of crushing cutters are opposite, thereby being convenient for rapidly crushing the sundries in the domestic sewage; (3) The utility model discloses be provided with adsorption column and scraping ring, under the barrier action of adsorption column, adsorb kibbling debris furthest on the adsorption column, utilize the debris on the scraping ring clearance adsorption column, prevent that debris from gluing on the inner wall of downcomer, reduce the circulation speed of downcomer.

Drawings

Fig. 1 is a schematic view of the first view angle of the overall structure of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 isbase:Sub>A cross-sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a partially enlarged view of a portion B in fig. 3.

Reference numbers: 11-passing a water bin; 12-a bolt; 13-a delivery pipe; 131-a spring groove; 132-a slide rail; 2-filtering the net; 31-a support shaft; 32-a protective cover; 4-crushing cutter; 41-an isolation cylinder; 5, scraping a ring; 51-a slider; 61-a transmission assembly; 62-a motor; 611-drive bevel gears; 612-drive bevel gear; 6121-connecting shaft; 7-a magnet; 8-a return spring; 9-adsorption column.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment is as follows: as shown in fig. 1-5, the filtering and purifying device for rural domestic sewage treatment comprises a main body mechanism and crushing knives 4, wherein the main body mechanism comprises a water passing bin 11 and a conveying pipe 13, the conveying pipe 13 is fixedly arranged below the water passing bin 11, filter screens 2 are arranged between the conveying pipe 13 and the water passing bin 11, the crushing knives 4 are in a plurality of groups, support shafts 31 are fixedly arranged on the filter screens 2, the support shafts 31 and the filter screens 2 are coaxial, the groups of crushing knives 4 are rotatably arranged on the support shafts 31, transmission assemblies 61 are arranged between the adjacent crushing knives 4, and the transmission assemblies 61 drive the adjacent two groups of crushing knives 4 to rotate in opposite directions; the conveying pipe 13 is internally and uniformly provided with a plurality of adsorption columns 9, the conveying pipe 13 is internally and slidably provided with the scraping ring 5, and the scraping ring 5 and the conveying pipe 13 are coaxial.

As shown in fig. 1, 3 and 4, the main body mechanism comprises a water passing bin 11, a bolt 12 and a conveying pipe 13, the bolt 12 is fixedly installed on the water passing bin 11, threads are arranged inside the bolt 12, the bolt 12 is connected through the threads, and the main body mechanism is fixedly installed below the bowl washing tank, so that the operation is simple and the practicability is high; conveyer pipe 13 fixed mounting crosses the sump 11 below, and filter screen 2 sets up between crossing sump 11 and conveyer pipe 13, and filter screen 2 fixed mounting crosses sump 11 bottoms, and sewage passes through filter screen 2's filtration, blocks some great debris, is convenient for smash the smashing of sword 4.

As shown in fig. 2, 3 and 4, the protection mechanism includes a support shaft 31 and a protection cover 32, the support shaft 31 is fixedly mounted on the filter screen 2, the support shaft 31 and the filter screen 2 are coaxial, the protection cover 32 is fixedly mounted on the top of the support shaft 31, a plurality of sets of crushing knives 4 are provided, the crushing knives 4 are rotatably mounted on the support shaft 31, the crushing knives 4 and the support shaft 31 are coaxial, a sensor is provided on the protection cover 32, the crushing knives 4 are provided with isolation cylinders 41, the two adjacent isolation cylinders 41 are rotatably mounted between each other, the isolation cylinder 41 on the top crushing knife 4 is rotatably mounted on the protection cover 32, the isolation cylinder 41 on the bottom crushing knife 4 is rotatably mounted on the filter screen 2, and a transmission bevel gear 611 and a drive bevel gear 612 are arranged inside the isolation cylinder 41. A closed space is formed between the shield 32 and the isolating cylinder 41 to prevent the sewage and impurities therein from contacting the drive bevel gear 611 and the drive bevel gear 612 and hindering the engagement of the drive bevel gear 612 and the drive bevel gear 611.

As shown in fig. 2, 3 and 4, the transmission mechanism includes a transmission assembly 61 and a motor 62, the transmission assembly 61 is disposed between two adjacent sets of crushing blades 4, the motor 62 is fixedly mounted on the supporting shaft 31, the sensor is electrically connected to the motor 62, the transmission assembly 61 includes a transmission bevel gear 611 and a drive bevel gear 612, two ends of each crushing blade 4 are respectively and fixedly mounted with one set of transmission bevel gear 611, the drive bevel gear 612 is disposed between two adjacent sets of crushing blades 4, the drive bevel gear 612 is provided with a connecting shaft 6121, the drive bevel gear 612 is rotatably mounted on the supporting shaft 31 through the connecting shaft 6121, one set of drive bevel gear 612 is fixedly mounted with an output shaft of the motor 62, when water impacts on the protective cover 32, the sensor transmits a signal to the motor 62, the motor 62 is started after receiving the signal to drive the drive bevel gear 612 on the output shaft thereof, the drive bevel gear 612 is meshed with the two sets of transmission bevel gears 611 on the two adjacent sets of crushing blades 4, so as to drive the two sets of drive bevel gears 611 to rotate, the adjacent sets of transmission assemblies 61 to rotate reversely, thereby accelerating the crushing of the impurities in the water.

As shown in fig. 3 and 5, a plurality of adsorption columns 9 are uniformly arranged inside the conveying pipe 13, a spring groove 131 is arranged inside the conveying pipe 13, a slide rail 132 is arranged outside the conveying pipe 13, two sets of sliders 51 are symmetrically arranged on the scraping ring 5, the two sets of sliders 51 of the scraping ring 5 are slidably mounted on the spring groove 131 of the conveying pipe 13, the adsorption columns 9 are made of rubber, the length of the adsorption columns 9 is H, the radius of the scraping ring 5 is R, the radius of the inner wall of the conveying pipe 13 is R, and H is greater than R-R; when the scraper ring 5 slides in the conveying pipe 13, the scraper ring 5 contacts the adsorption column 9, and the impurities attached to the adsorption column 9 are scraped.

As shown in fig. 3 and 5, a set of sliding blocks 51 corresponds to a set of return springs 8, the return springs 8 are disposed between the sliding blocks 51 of the scraper rings 5 and the conveying pipe 13, first ends of the return springs 8 are fixedly mounted on the sliding blocks 51, second ends of the return springs 8 are fixedly mounted on the conveying pipe 13, the magnets 7 are slidably mounted on the sliding rails 132 outside the conveying pipe 13, magnetic force exists between the magnets 7 and the scraper rings 5, the magnets 7 are pulled to slide downwards on the sliding rails 132 of the conveying pipe 13, the scraper rings 5 are driven by the magnets 7 to slide downwards inside the conveying pipe 13, the return springs 8 are compressed until the scraper rings 5 slide to the bottom of the conveying pipe 13, force applied to the magnets 7 is cut off, the scraper rings 5 rapidly slide upwards under the action of the elastic force of the return springs 8, and in the process that the scraper rings 5 slide inside the conveying pipe 13, impurities attached to the adsorption columns 9 are cleaned.

The working principle is as follows: through the screw thread on the vehicle bolt 12, the main body mechanism is fixedly installed below the bowl washing tank, when water impacts the protective cover 32, the sensor transmits a signal to the motor 62, the motor 62 is started after receiving the signal to drive the driving bevel gear 612 on the output shaft of the motor to rotate, so that the two adjacent groups of driving bevel gears 611 are driven to rotate, the two adjacent groups of driving assemblies 61 rotate in the opposite direction, and the smashing of impurities in water is accelerated.

The sewage is filtered by the filter screen 2, some large impurities are blocked, further crushing of the crushing cutter 4 is facilitated, the crushed impurities and water enter the conveying pipe 13, the crushed impurities are easily adhered to the sewer pipe, the inner wall of the sewer pipe is smaller and smaller along with increase of the impurities, the sewage treatment speed is reduced, however, the crushed impurities are adsorbed on the adsorption column 9 to the maximum extent under the blocking effect of the adsorption column 9, when the impurities on the adsorption column 9 are cleaned, the magnet 7 is pulled to slide downwards on the sliding rail 132 of the conveying pipe 13, the magnet 7 drives the scraping ring 5 to slide downwards inside the conveying pipe 13, the reset spring 8 is compressed until the scraping ring 5 slides to the bottom of the conveying pipe 13, force applied to the magnet 7 is cut off, the scraping ring 5 slides upwards rapidly under the elastic force of the reset spring 8, and in the process that the scraping ring 5 slides inside the conveying pipe 13, the impurities adhered to the conveying pipe 9 are cleaned, and smoothness of the conveying pipe 13 is guaranteed.

Claims

1. The utility model provides a rural domestic sewage administers and uses filtration purification device which characterized in that: the crushing cutter comprises a main body mechanism and crushing cutters (4), wherein the main body mechanism comprises a water passing bin (11) and a conveying pipe (13), the conveying pipe (13) is fixedly installed below the water passing bin (11), a filter screen (2) is arranged between the conveying pipe (13) and the water passing bin (11), the crushing cutters (4) are all provided with a plurality of groups, a supporting shaft (31) is fixedly installed on the filter screen (2), the supporting shaft (31) and the filter screen (2) are coaxial, the plurality of groups of crushing cutters (4) are rotatably installed on the supporting shaft (31), a transmission assembly (61) is arranged between the adjacent crushing cutters (4), and the transmission assemblies (61) drive the adjacent two groups of crushing cutters (4) to rotate in opposite directions; a plurality of adsorption columns (9) are uniformly arranged in the conveying pipe (13), a scraping ring (5) is slidably arranged in the conveying pipe (13), and the scraping ring (5) and the conveying pipe (13) are coaxial.

2. The filtration and purification device for rural domestic sewage treatment according to claim 1, wherein: the transmission assembly (61) comprises transmission bevel gears (611) and a drive bevel gear (612), each group of crushing cutters (4) corresponds to two groups of transmission bevel gears (611), the two groups of transmission bevel gears (611) are fixedly installed at the upper end and the lower end of each crushing cutter (4), the drive bevel gear (612) is arranged between the two adjacent groups of crushing cutters (4), the drive bevel gear (612) is rotatably installed on the support shaft (31), and the drive bevel gear (612) is meshed with the two groups of transmission bevel gears (611) on the two adjacent groups of crushing cutters (4).

3. The filtration and purification device for rural domestic sewage treatment according to claim 2, wherein: the top of the supporting shaft (31) is fixedly provided with a protective cover (32), the crushing knives (4) are provided with isolating cylinders (41), two adjacent groups of isolating cylinders (41) are rotatably arranged, the isolating cylinders (41) on the crushing knives (4) at the top are rotatably arranged on the protective cover (32), the isolating cylinders (41) on the crushing knives (4) at the bottom are rotatably arranged on the filter screen (2), and the transmission bevel gears (611) and the driving bevel gears (612) are arranged inside the isolating cylinders (41).

4. The filtration and purification device for rural domestic sewage treatment according to claim 3, wherein: the protective cover (32) is provided with a sensor, the supporting shaft (31) is fixedly provided with a motor (62), one group of driving bevel gears (612) are fixedly arranged with an output shaft of the motor (62), and the sensor is electrically connected with the motor (62).

5. The filtration and purification device for rural domestic sewage treatment according to claim 1, wherein: the material of adsorption column (9) is rubber, the length of adsorption column (9) is H, the radius of scraping ring (5) is R, the inner wall radius of conveyer pipe (13) is R, H > R-R.

6. The filtration and purification device for rural domestic sewage treatment according to claim 1, wherein: a bolt (12) is fixedly installed at the top of the water passing bin (11), and threads are arranged inside the bolt (12).

7. The filtration and purification device for rural domestic sewage treatment according to claim 1, wherein: be provided with reset spring (8) between scraping ring (5) and conveyer pipe (13), reset spring (8) first end fixed mounting is on slider (51) of scraping ring (5), and reset spring (8) second end fixed mounting is on conveyer pipe (13), and conveyer pipe (13) outside slidable mounting has magnet (7), has magnetic force between magnet (7) and scraping ring (5).