CN211536814U - Rotary disc filter for sewage treatment - Google Patents

Abstract

The utility model discloses a rotary table filter for sewage treatment, the power distribution box comprises a box body, seted up the filter chamber on the box and purified the chamber, one side fixed mounting of box has the sewage pipe, and the sewage pipe is linked together with the filter chamber is inside, is equipped with the axle that catchments in the filter chamber, and the axle that catchments is the cavity structure, and the epaxial equidistant fixed cover that catchments is equipped with a plurality of filtration carousels, filters the carousel and catchments the inside being linked together of axle, and the filter chamber is close to and has seted up first through-hole on purifying the one side inner wall in chamber. The utility model relates to a rationally, the practicality is good, and is effectual to the purification treatment of sewage, can use the water after purifying to carry out effectual washing to a plurality of filtration carousel surfaces moreover, avoids impurity to glue and glues on filtering the carousel, and the influence plays water resource cyclic utilization to the filter effect of sewage, practices thrift the effect of clear water resource, has set up the stand-by pump moreover, can use when the water delivery volume of circulating pump during operation is not enough.

Description

Rotary disc filter for sewage treatment

Technical Field

The utility model relates to a filter technical field specifically is a carousel filter for sewage treatment.

Background

Nowadays, with the development and progress of equipment, the amount of generated sewage is more and more, and in order to reduce pollution and damage to the environment, when sewage is discharged, the sewage is treated by using a filtering device and then discharged, the sewage treatment is a process for purifying the sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, the fiber rotary disc filter is one of the most efficient filters, is widely applied, is an important device in sewage treatment engineering, is commonly used for sewage deep treatment and removal of total suspended solids, and is a key device for upgrading and reconstruction of a sewage treatment plant.

However, in the prior art, the fiber rotary disc filter is not convenient for removing the adhered foreign particles adhered to the surface of the filtering rotary disc during the process of treating sewage, and has poor backwashing effect on the filtering rotary disc, the foreign particles adhered to the filtering rotary disc are not easy to fall off, so that meshes on the filtering rotary disc are easily blocked, and the filtering effect is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a carousel filter for sewage treatment has solved in the sewage treatment process, is not convenient for to filter the carousel surface adhesion and glues glutinous foreign particle and get rid of, and is not good to the back flush effect of filtering the carousel moreover, glues the foreign particle who glues on filtering the carousel and is difficult to drop, influences the problem of filter effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a rotary disc filter for sewage treatment comprises a box body, wherein a filter cavity and a purification cavity are formed in the box body, a sewage pipe is fixedly installed on one side of the box body and is communicated with the inside of the filter cavity, a water collecting shaft is arranged in the filter cavity and is of a hollow structure, a plurality of filtering rotary discs are fixedly sleeved on the water collecting shaft at equal intervals and are of a hollow structure, the filtering rotary discs are communicated with the inside of the water collecting shaft, a first through hole is formed in the inner wall of one side, close to the purification cavity, of the filter cavity, one end of the water collecting shaft penetrates through the first through hole and is fixedly provided with a water outlet pipe, two activated carbon plates are fixedly installed in the purification cavity, are both positioned below the water outlet pipe, a drain pipe is fixedly installed on one side, far away from the sewage pipe, of the box body and is communicated with the inside of the purification cavity, a second through hole is formed in, both ends of the rotating shaft extend out of the second through hole, one end of the rotating shaft, which is positioned in the filter cavity, is fixedly connected with one end of the water collecting shaft, which is far away from the water outlet pipe, one end of the rotating shaft, which is positioned outside the box body, is fixedly sleeved with a first chain wheel, the top of the box body is fixedly provided with a motor, the output shaft end of the motor is fixedly sleeved with a second chain wheel, the second chain wheel and the first chain wheel are wound with the same chain, the inner wall of the top of the filter cavity is fixedly provided with a first water pipe, the top of the box body is fixedly provided with a circulating pump, the suction end of the circulating pump is fixedly connected with a second water pipe, one end of the second water pipe, which is far away from the circulating pump, extends into the purification cavity and is positioned below the activated carbon plate, the discharge end of the circulating pump is fixedly provided with a third water pipe, one end of the third water pipe, which is far away, fixedly connected with shower nozzle on the fourth water pipe, one side fixed mounting of box has row's mud branch pipe, and the one end of row's mud branch pipe extends to and filters the intracavity, and one side fixed mounting of box has the mud pump, and the suction end fixedly connected with row's mud house steward of mud pump, row's mud branch pipe lie in the outer one end of box and row's mud house steward fixed connection, and row's mud branch pipe is linked together with row's mud house steward, and the discharge end fixedly connected with play mud pipe of row's mud pump.

Preferably, the top fixed mounting of box has the booster pump, and the exhaust end fixed mounting fifth water pipe of booster pump, the one end that the booster pump was kept away from to the fifth water pipe extend to in the filter chamber and with first water pipe fixed connection, the fifth water pipe is linked together with first water pipe, the suction end fixedly connected with clear water pipe of booster pump.

Preferably, the water collecting shaft is fixedly sleeved with a first bearing, and an outer ring of the first bearing is fixedly connected with the inner wall of the first through hole.

Preferably, the rotating shaft is fixedly sleeved with a second bearing, and an outer ring of the second bearing is fixedly connected with the inner wall of the second through hole.

Preferably, the number of mud discharging branch pipes is a plurality of, and a plurality of mud discharging branch pipes are arranged at equal intervals.

Preferably, the number of the spray heads is multiple, and the multiple spray heads are fixedly arranged on the corresponding fourth water pipes at equal intervals.

(III) advantageous effects

The utility model provides a rotary table filter for sewage treatment. The method has the following beneficial effects:

(1) this a rotary table filter for sewage treatment, get into from the sewage pipe through sewage and filter the intracavity, the starter motor work, the motor drives second sprocket and chain and rotates, the chain drives first sprocket, the apparatus further comprises a rotating shaft, catchment axle and a plurality of filtration carousel rotate, utilize and filter the impurity etc. of carousel in to sewage, filter clean sewage see through filter cloth on the filtration carousel and flow into catchment epaxial and discharge to purifying the intracavity from the outlet pipe, utilize two activated carbon plate to the tiny granule in the sewage, the colloid, metal ion, peculiar smell etc. adsorb and purify, purify clean sewage and discharge from the drain pipe, thereby can carry out effectual purification treatment to sewage, cause environmental pollution after avoiding discharging.

(2) This a carousel filter for sewage treatment, through carrying out the processing procedure to sewage, can regularly open circulating pump work, the water of purifying the intracavity is in the first water pipe of suction, spout from a plurality of shower nozzles through a plurality of fourth water pipes again, along with a plurality of rotations of filtering the carousel, can wash a plurality of filter cloth of filtering the carousel both sides, utilize a plurality of shower nozzles spun water, wash a plurality of filter carousel surface sticky impurity, avoid the mesh on the impurity jam filter carousel, and wash than more comprehensive to avoiding of filtering the carousel, the flushing effect is good, the influence filters the filter effect of carousel to sewage, it washes cleanly to a plurality of filter carousel both sides to utilize sewage after purifying, play the effect of water economy resource, make waste water rational utilization.

(3) This carousel filter for sewage treatment through starting the booster pump, in the clear water was sucked first water pipe, thereby spout through a plurality of shower nozzles of a plurality of fourth water pipes again, can wash the filter cloth of filtering the carousel both sides, utilizes the booster pump to play reserve flushing effect to use when the water delivery volume of preventing the circulating pump during operation is not enough.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a box body; 2. a filter chamber; 3. a purification chamber; 4. a sewage pipe; 5. a water collection shaft; 6. a filter turntable; 7. a first through hole; 8. a water outlet pipe; 9. an activated carbon plate; 10. a drain pipe; 11. a second through hole; 12. a rotating shaft; 13. a first sprocket; 14. a motor; 15. a second sprocket; 16. a chain; 17. a first water pipe; 18. a circulation pump; 19. a second water pipe; 20. a third water pipe; 21. a fourth water pipe; 22. a sludge discharge branch pipe; 23. a sludge discharge pump; 24. a mud discharge main pipe; 25. a mud outlet pipe; 26. a booster pump; 27. a fifth water pipe; 28. a clear water pipe; 29. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a rotary disc filter for sewage treatment comprises a box body 1, wherein a filter cavity 2 and a purification cavity 3 are arranged on the box body 1, a sewage pipe 4 is fixedly arranged on one side of the box body 1, the sewage pipe 4 is communicated with the inside of the filter cavity 2, a water collecting shaft 5 is arranged in the filter cavity 2, the water collecting shaft 5 is of a hollow structure, a plurality of filter rotary discs 6 are fixedly sleeved on the water collecting shaft 5 at equal intervals, the filter rotary discs 6 are of a hollow structure, the filter rotary discs 6 are communicated with the inside of the water collecting shaft 5, a first through hole 7 is arranged on the inner wall of one side of the filter cavity 2 close to the purification cavity 3, one end of the water collecting shaft 5 penetrates through the first through hole 7 and is fixedly provided with a water outlet pipe 8, two activated carbon plates 9 are fixedly arranged in the purification cavity 3, the two activated carbon plates 9 are both positioned below the water outlet pipe 8, a water outlet pipe 10 is fixedly arranged on one, a second through hole 11 is arranged on the inner wall of one side of the filter cavity 2 far away from the purification cavity 3, a rotating shaft 12 is rotatably arranged in the second through hole 11, two ends of the rotating shaft 12 both extend out of the second through hole 11, one end of the rotating shaft 12 positioned in the filter cavity 2 is fixedly connected with one end of the water collecting shaft 5 far away from the water outlet pipe 8, one end of the rotating shaft 12 positioned outside the box body 1 is fixedly sleeved with a first chain wheel 13, the top of the box body 1 is fixedly provided with a motor 14, the output shaft end of the motor 14 is fixedly sleeved with a second chain wheel 15, the second chain wheel 15 and the first chain wheel 13 are wound with a same chain 16, a first water pipe 17 is fixedly arranged on the inner wall of the top of the filter cavity 2, the top of the box body 1 is fixedly provided with a circulating pump 18, the suction end of the circulating pump 18 is fixedly connected with a second water pipe 19, one end of the second, discharge end fixed mounting of circulating pump 18 has third water pipe 20, the one end that circulating pump 18 was kept away from to third water pipe 20 extends to in the filter chamber 2 and with first water pipe 17 fixed connection, third water pipe 20 is linked together with first water pipe 17, a plurality of fourth water pipes 21 of bottom fixedly connected with of first water pipe 17, fixedly connected with shower nozzle 29 on the fourth water pipe 21, one side fixed mounting of box 1 has row mud branch pipe 22, the one end of row mud branch pipe 22 extends to in the filter chamber 2, one side fixed mounting of box 1 has mud pump 23, the suction end fixedly connected with row mud house steward 24 of mud pump 23, the one end that row mud branch pipe 22 is located the box 1 outside with row mud house steward 24 fixed connection, row mud branch pipe 22 is linked together with row mud house steward 24, the discharge end fixedly connected with play mud pipe 25 of mud pump 23.

The top fixed mounting of box 1 has booster pump 26, the discharge end fixed mounting of booster pump 26 is fifth water pipe 27, the one end that booster pump 26 was kept away from to fifth water pipe 27 extends to in the filter chamber 2 and with first water pipe 17 fixed connection, fifth water pipe 27 is linked together with first water pipe 17, the suction end fixedly connected with clear water pipe 28 of booster pump 26, fixed cover is equipped with first bearing on the water-collecting shaft 5, the outer lane of first bearing and the inner wall fixed connection of first through-hole 7, fixed cover is equipped with the second bearing on the pivot 12, the outer lane of second bearing and the inner wall fixed connection of second through-hole 11, the quantity of mud discharging branch pipe 22 is a plurality of, a plurality of mud discharging branch pipes 22 are the equidistant arrangement, the quantity of shower nozzle 29 is a plurality of, a plurality of shower nozzles 29 are equidistant fixed mounting on corresponding fourth water pipe 21.

When in use, filter cloth is fixedly arranged on both sides of the filtering rotary disc 6, a control switch and a power cord are arranged on the box body 1, the motor 14, the circulating pump 18, the sludge pump 23, the booster pump 26, the control switch and the power cord are electrically connected in sequence to form a loop, the control switch can respectively control the start-stop work of the motor 14, the circulating pump 18, the sludge pump 23 and the booster pump 26, the clean water pipe 28 is fixedly connected with an external clean water tank, sewage enters the filtering cavity 2 from the sewage pipe 4, the motor 14 is started to work, the motor 14 drives the second chain wheel 15 and the chain 16 to rotate, the chain 16 drives the first chain wheel 13, the rotating shaft 12, the water collecting shaft 5 and the plurality of filtering rotary discs 6 to rotate, impurities and the like in the sewage are filtered by the filtering rotary discs 6, the filtered sewage flows into the water collecting shaft 5 through the filter cloth on the filtering rotary disc 6 and is discharged into the purifying cavity 3 from the water outlet pipe 8, colloid, metal ions, peculiar smell and the like are adsorbed and purified, the purified sewage is discharged from a drain pipe 10, in the process of treating the sewage, a circulating pump 18 can be periodically started to work, the water in a purifying cavity 3 sequentially flows into a first water pipe 17 through a second water pipe 19, the circulating pump 18 and a third water pipe 20 and is sprayed out from a plurality of spray heads 29 through a plurality of fourth water pipes 21, the sprayed water is sprayed on the filter cloth at two sides of a plurality of filter turntables 6, the filter cloth at two sides of the plurality of filter turntables 6 can be washed along with the rotation of the plurality of filter turntables 6, the sticky impurities on the surfaces of the plurality of filter turntables 6 are washed away, the impurities are prevented from blocking meshes on the filter turntables 6, the washing avoiding ratio of the filter turntables 6 is comprehensive, the washing effect is good, the filtering effect of the plurality of filter turntables 6 on the sewage is influenced, the two sides of the plurality of the filter turntables 6 are washed and cleaned by the purified sewage, play the effect of water economy resource, make waste water rational utilization, when the clear water that purifies in the chamber 3 is less, can start booster pump 26, the clear water passes through clear water pipe 28 in proper order, booster pump 26, fifth water pipe 27 flows into in the first water pipe 17, thereby pass through a plurality of shower nozzles 29 blowout of a plurality of fourth water pipes 21 again, can wash the filter cloth that filters carousel 6 both sides, utilize booster pump 26 to play reserve washing effect, so that prevent that the water delivery volume when circulating pump 18 during operation is not enough, after the work of washing, stop circulating pump 18 or booster pump 26 work can, the content that does not do detailed description in this specification simultaneously all belongs to the known prior art of professional technical personnel in this field.

To sum up, the rotary table filter for sewage treatment is characterized in that sewage enters a filter cavity 2 from a sewage pipe 4, a motor 14 is started to work, the motor 14 drives a second chain wheel 15 and a chain 16 to rotate, the chain 16 drives a first chain wheel 13, a rotating shaft 12, a water collecting shaft 5 and a plurality of filter rotary tables 6 to rotate, impurities and the like in the sewage are filtered by the filter rotary tables 6, the filtered sewage flows into the water collecting shaft 5 through filter cloth on the filter rotary tables 6 and is discharged into a purification cavity 3 from a water outlet pipe 8, fine particles, colloid, metal ions, peculiar smell and the like in the sewage are adsorbed and purified by two activated carbon plates 9, the purified sewage is discharged from a water outlet pipe 10, so that the sewage can be effectively purified, the environmental pollution caused after the sewage is discharged is avoided, a circulating pump 18 can be periodically started to work in the sewage treatment process, the water in the purification cavity 3 is pumped into a first water pipe 17, then the water is sprayed out from the plurality of spray heads 29 through the plurality of fourth water pipes 21, along with the rotation of the plurality of filtering turntables 6, the filter cloth at the two sides of the plurality of filtering turntables 6 can be washed, the impurities adhered to the surfaces of the plurality of filtering turntables 6 are washed by the water sprayed out from the plurality of spray heads 29, the meshes on the filtering turntables 6 are prevented from being blocked by the impurities, the washing prevention ratio of the filtering turntables 6 is comprehensive, the washing effect is good, the filtering effect of the filtering turntables 6 on the sewage is influenced, the two sides of the plurality of filtering turntables 6 are washed and cleaned by the purified sewage, the water resource saving effect is realized, the waste water is reasonably utilized, when the clean water in the purifying cavity 3 is less, the booster pump 26 is started, the clean water is pumped into the first water pipe 17, the water is sprayed out from the plurality of spray heads 29 through the plurality of fourth water pipes 21, the filter cloth at the two sides of the filtering turntables 6 can, so as to prevent to use when the water delivery volume of circulating pump 18 during operation is not enough, the utility model relates to a rationally, the practicality is good, and is effectual to the purification treatment of sewage, can use the water after the purification to carry out effectual washing to a plurality of filtration carousel 6 surfaces, avoids impurity to glue and glues on filtering carousel 6, and the influence plays water resource cyclic utilization to the filter effect of sewage, practices thrift the effect of clear water resource, has set up the stand-by pump moreover, can use when the water delivery volume of circulating pump 18 during operation is not enough.

Claims (6)

1. The utility model provides a carousel filter for sewage treatment, includes box (1), its characterized in that: the sewage treatment device is characterized in that a filter cavity (2) and a purification cavity (3) are formed in the box body (1), a sewage pipe (4) is fixedly installed on one side of the box body (1), the sewage pipe (4) is communicated with the inside of the filter cavity (2), a water collecting shaft (5) is arranged in the filter cavity (2), the water collecting shaft (5) is of a hollow structure, a plurality of filtering turntables (6) are fixedly sleeved on the water collecting shaft (5) at equal intervals, the filtering turntables (6) are of a hollow structure, the filtering turntables (6) are communicated with the inside of the water collecting shaft (5), a first through hole (7) is formed in the inner wall of one side, close to the purification cavity (3), of the filter cavity (2), a water outlet pipe (8) is formed in the inner wall of one end of the water collecting shaft (5) in a penetrating mode and fixedly installed on the first through hole (7), two activated carbon plates (9) are fixedly installed in the purification cavity (3), the two activated carbon plates (9) are both located below, the water discharging pipe (10) is communicated with the interior of the purifying cavity (3), a second through hole (11) is formed in the inner wall of one side, far away from the purifying cavity (3), of the filtering cavity (2), a rotating shaft (12) is installed in the second through hole (11) in a rotating mode, two ends of the rotating shaft (12) extend out of the second through hole (11), one end, located in the filtering cavity (2), of the rotating shaft (12) is fixedly connected with one end, far away from the water discharging pipe (8), of the water collecting shaft (5), a first chain wheel (13) is fixedly sleeved at one end, located outside the box body (1), of the rotating shaft (12), a motor (14) is fixedly installed at the top of the box body (1), a second chain wheel (15) is fixedly sleeved at the output shaft end of the motor (14), the same chain (16) is wound on the second chain wheel (15) and the first chain wheel (13), a first water pipe (17) is fixedly installed on the inner wall of, a second water pipe (19) is fixedly connected with the suction end of the circulating pump (18), one end of the second water pipe (19), which is far away from the circulating pump (18), extends into the purification cavity (3) and is positioned below the activated carbon plate (9), a third water pipe (20) is fixedly installed at the discharge end of the circulating pump (18), one end of the third water pipe (20), which is far away from the circulating pump (18), extends into the filter cavity (2) and is fixedly connected with the first water pipe (17), the third water pipe (20) is communicated with the first water pipe (17), a plurality of fourth water pipes (21) are fixedly connected with the bottom of the first water pipe (17), a spray head (29) is fixedly connected onto the fourth water pipes (21), a sludge discharge branch pipe (22) is fixedly installed on one side of the box body (1), one end of the sludge discharge branch pipe (22) extends into the filter cavity (2), a sludge discharge pump (23) is fixedly installed on one side of the box body (1), and a sludge discharge header pipe (24) is fixedly connected with the suction end of the sludge discharge pump (23, the mud discharging branch pipe (22) is located at one end outside the box body (1) and is fixedly connected with the mud discharging main pipe (24), the mud discharging branch pipe (22) is communicated with the mud discharging main pipe (24), and the discharge end of the mud discharging pump (23) is fixedly connected with a mud discharging pipe (25).

2. The rotary disc filter for sewage treatment as claimed in claim 1, wherein: the top fixed mounting of box (1) has booster pump (26), and the exhaust end fixed mounting fifth water pipe (27) of booster pump (26), the one end that booster pump (26) were kept away from in fifth water pipe (27) extend to filter chamber (2) and with first water pipe (17) fixed connection, and fifth water pipe (27) are linked together with first water pipe (17), and the suction end fixed connection of booster pump (26) has clear water pipe (28).

3. The rotary disc filter for sewage treatment as claimed in claim 1, wherein: the water collecting shaft (5) is fixedly sleeved with a first bearing, and the outer ring of the first bearing is fixedly connected with the inner wall of the first through hole (7).

4. The rotary disc filter for sewage treatment as claimed in claim 1, wherein: the rotating shaft (12) is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the second through hole (11).

5. The rotary disc filter for sewage treatment as claimed in claim 1, wherein: the number of mud discharging branch pipes (22) is a plurality of, and a plurality of mud discharging branch pipes (22) are arranged at equal intervals.

6. The rotary disc filter for sewage treatment as claimed in claim 1, wherein: the number of the spray heads (29) is multiple, and the spray heads (29) are fixedly arranged on the corresponding fourth water pipes (21) at equal intervals.

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