CN210085040U

CN210085040U - High-efficient magnetic coagulation deposits sewage phosphorus removal device

Info

Publication number: CN210085040U
Application number: CN201920539389.5U
Authority: CN
Inventors: 汤晨光; 时文静
Original assignee: Shanghai Lucheng Environmental Technology Co Ltd
Current assignee: Shanghai Lucheng Environmental Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-18
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a high-efficient magnetism coagulating sedimentation sewage phosphorus removal device, including inlet pipe and settling cask, the inlet pipe is located the settling cask top, and the outlet pipe is cup jointed to settling cask curb plate top, and the baffle is adorned admittedly on the settling cask inner wall, and the inclined installation conveyer belt in the settling cask has a plurality of filtration mouths to open on the conveyer belt, cup joints on the settling cask bottom plate and inhales the silt pipe, and the broken case is cut in the installation of settling cask outer wall, cuts broken bottom of the case portion and cup joints the conveyer pipe, conveyer pipe intercommunication magnetic recovery box. The sewage after thoughtlessly congealing continuously sends into the settling cask through the inlet pipe in, the filtration mouth on the conveyer belt filters the screening to the wadding flower, the bold wadding flower is carried the settling cask by the conveyer belt slope and is gone out and fall to the shear-crushing incasement and cut garrulously, the wadding flower after cutting garrulous falls into the magnetic recovery incasement through the conveyer pipe, carry out the magnetic recovery, the fritter wadding flower falls to settling cask bottom portion gathering through the filtration mouth, and absorb to participate in and coagulate in the sewage that washes through inhaling the silt pipe, the sewage after subsiding flows to outlet pipe department through the baffle bottom, thereby continuous discharge.

Description

High-efficient magnetic coagulation deposits sewage phosphorus removal device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a high-efficient magnetism coagulating sedimentation sewage phosphorus removal device.

Background

The magnetic coagulation sedimentation technology is that magnetic powder is synchronously added in a common coagulation sedimentation process to be combined with pollutants into a whole in a flocculation way so as to enhance the coagulation and flocculation effects and ensure that the generated floc has higher density and firmer quality, thereby achieving the purpose of high-speed sedimentation and effectively removing phosphorus in sewage, in the prior magnetic coagulation sedimentation, coagulant aid and magnetic powder are added into the sewage and then the sewage needs to be sedimentated in a sedimentation tank so that large floc is sedimentated and then clear water at the upper layer is discharged, then part of sludge can be sent to a magnetic powder recovery step, part of sludge is sent into new sewage for continuous coagulation, so that the sedimentation time is long, the efficiency is low, and part of sludge sent back into the new sewage has large floc and can not continue to coagulate the pollutants, the sludge can not be sheared to be recovered by magnetic powder, but the prior sedimentation tank can not discharge the sludge in the process continuously and can not classify the sludge and send small floc into the new sewage for continuous coagulation, therefore, an efficient magnetic coagulation sedimentation sewage dephosphorization device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient magnetic coagulation deposits sewage phosphorus removal device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient magnetism coagulating sedimentation sewage phosphorus removal device, includes inlet pipe and settling cask, the inlet pipe is located the settling cask top, the fixed outlet pipe that cup joints in top on one side curb plate of settling cask, the settling cask is close to fixed mounting baffle on the inner wall of outlet pipe, the inclined installation conveyer belt in the settling cask, and the one end of conveyer belt installs the settling cask bottom in the baffle below, the other end of conveyer belt is located the settling cask and keeps away from one of outlet pipe and serves the curb plate, it has a plurality of filtration mouths to open on the conveyer belt, the fixed silt suction pipe that cup joints on the settling cask bottom of conveyer belt bottom, the settling cask is kept away from the one end outer wall fixed mounting of outlet pipe and is cut garrulous case, it cup joints the.

Preferably, the inlet tube is located the one side that the delivery port was kept away from to the baffle, the baffle bottom is located directly over the conveyer belt, and fixed mounting filter screen between the inner wall of baffle bottom and settling tank, the filter screen slope installation just with the conveyer belt parallel and level, the filtration pore diameter of filter screen is less than the diameter of filtration mouth.

Preferably, cut garrulous incasement wall and rotate to cup joint two and cut garrulous rollers, two install crisscross blade on the garrulous roller outer wall of cutting, cut garrulous incasement wall and install the motor that the garrulous roller was cut in the drive, subside the case outer wall and install the motor of drive conveyer belt.

Preferably, the bottom plate of settling tank is the slope structure, inhale the silt pipe and be located settling tank bottom plate slope bottom, inhale silt outside of tubes portion and install the silt pump of inhaling.

Preferably, the magnetic powder recycling box comprises a fixed box body, one side of the fixed box body is communicated with the conveying pipe, a fixed shaft is fixedly sleeved on the fixed box body, a rotary drum is sleeved on the fixed shaft in a rotating mode, the rotary drum is located in the fixed box body, a plurality of magnet blocks are fixedly installed on the outer wall of one side, close to the conveying pipe, of the fixed shaft of the inner cavity of the rotary drum, and a discharge hole is formed in the bottom of the fixed box body.

Preferably, fixed box is the cavity semicylinder structure, the rotary drum is the hollow circular cylinder structure, the fixed ann of terminal surface of rotary drum changes the ring gear, the terminal surface fixed mounting motor of fixed box, the fixed gear that cup joints on the output shaft of motor, gear engagement ring gear, the fan-shaped structure of terminal surface that the magnet piece is, and the both ends magnetism of adjacent magnet piece is opposite, the fixed box inner wall of discharge gate department is for leaking hopper-shaped structure.

Preferably, a scraping plate is fixedly installed on the outer wall of one side, away from the conveying pipe, of the fixed box body, the scraping plate is installed in an inclined mode and clings to the outer wall of the rotary drum, two sides of the scraping plate are fixedly connected with two ends of the brush plate, and bristles on the brush plate are clings to the outer wall of the rotary drum above the scraping plate.

Compared with the prior art, the beneficial effects of the utility model are that: the obliquely installed conveying belt is provided with a filtering port, so that large flocs settled in sewage are obliquely conveyed to the outside of the settling tank by the conveying belt, magnetic powder is recovered by a shearing tank shearing and a magnetic powder recovery tank, and small flocs fall to the bottom of the settling tank, so that sludge screening treatment is realized; the small flocs fall to the bottom of the settling tank through the filtering port and are gathered, and are sent into new sewage through the sludge suction pipe periodically to continue coagulation, so that the small flocs are changed into large flocs, and the magnetic powder and coagulant aid in the small flocs are fully utilized; the partition plate divides the feed inlet and the water outlet pipe, communicating vessels are formed on two sides of the partition plate, sewage left by the feed pipe is blocked by the partition plate and must be settled, so that flocs are prevented from being directly discharged through the water outlet pipe, the settled sewage is upwards shoved to the water outlet pipe through the bottom of the partition plate and discharged, small flocs can be filtered by the filter screen, and the flocs are further prevented from flowing out through the water outlet pipe, so that the feed pipe can continuously feed the sewage, the time for settling the sewage and discharging clean water is shortened, and the treatment efficiency is improved; adsorb the magnetic through being sectorial magnet piece on the rotary drum, and the rotary drum rotates and makes the magnetic brush down the magnetic through brush hair and scraper blade after the one end of magnet piece is changeed to the magnetic, and the magnetic of being convenient for is collected fast, raises the efficiency.

Drawings

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

FIG. 2 is a schematic view of a left-side sectional structure of the magnetic powder recycling bin of the present invention;

fig. 3 is the local structure schematic diagram of the magnetic powder recycling box of the present invention.

In the figure: 1 feeding pipe, 2 settling tanks, 3 clapboards, 4 water outlet pipes, 5 filter screens, 6 conveyer belts, 7 silt sucking pipes, 8 shearing tanks, 9 magnetic powder recovery tanks, 91 fixed tanks, 92 fixed shafts, 93 rotary drums, 94 magnet blocks, 95 discharge ports, 10 filter ports, 11 shearing rollers, 12 conveying pipes, 13 scraping plates, 14 brush plates, 15 toothed rings, 16 motors and 17 gears.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high-efficient magnetism coagulating sedimentation sewage phosphorus removal device, including inlet pipe 1 and settling cask 2, inlet pipe 1 is located 2 tops of settling cask, the fixed outlet pipe 4 that cup joints in top on one side curb plate of settling cask 1, fixed mounting baffle 3 on the inner wall that settling cask 2 is close to outlet pipe 4, 2 interior slope installation conveyer belt 6 of settling cask, and the one end of conveyer belt 6 is installed in 2 bottoms of settling cask of baffle 3 below, the other end of conveyer belt 6 is located settling cask 2 and keeps away from one end curb plate of outlet pipe 4, it has a plurality of filtration mouth 10 to open on the conveyer belt 6, fixed suction pipe 7 that cup joints on the settling cask 2 bottom plate of conveyer belt 6 bottom, settling cask 2 keeps away from the one end outer wall fixed mounting who cuts outlet pipe 4 and breaks case 8, it cup joints conveyer pipe 12 to. Sewage after the coagulation continuously sends into in settling tank 2 through inlet pipe 1, the wadding flower in the sewage subsides to settling tank 2 bottoms, filtration mouth 10 on conveyer belt 6 filters the wadding flower and sieves, make the bold wadding flower carried settling tank 2 by 6 slopes of conveyer belt go out and fall to and cut apart in the shear-crushing case 8, the wadding flower after cutting apart falls into magnetic recovery case 9 through conveyer pipe 12 in, carry out the magnetic recovery, and the fritter wadding flower falls to settling tank 2 bottoms gathering through filtration mouth 10, and participate in with the coagulation in inhaling the sewage that washes through inhaling silt pipe 7, baffle 3 cuts apart feed inlet 1 and outlet pipe 4, 3 both sides of baffle form the linker, make the sewage after the settlement pass through 3 bottoms of baffle and flow to outlet pipe 4 departments, thereby continuous discharge.

Inlet tube 1 is located baffle 3 and keeps away from one side of delivery port 4, 3 bottoms of baffle are located directly over conveyer belt 6, and fixed mounting filter screen 5 between 3 bottoms of baffle and the inner wall of setting tank 2, filter screen 5 slope installation and 6 parallel and level with the conveyer belt, the filtration pore diameter of filter screen 5 is less than the diameter of filtration mouth 10, make the sewage that inlet tube 1 left blockked by baffle 3, must subside, avoid wadding flowers directly to discharge through outlet pipe 4, the sewage after subsiding gushes out drain pipe 4 discharge on through sewage through 3 bottoms of baffle, and filter screen 5 can flocculate flowers with the fritter and filter, further avoid wadding flowers to flow out through drain pipe 4.

Cut 8 inner walls of garrulous case and rotate and cup joint two and cut garrulous rollers 11, install crisscross blade on two garrulous roller 11 outer walls of cutting, cut 8 outer walls of garrulous case and install the motor that the garrulous roller 11 was cut in the drive, 2 outer walls of setting tank install the motor of drive conveyer belt 6.

The bottom plate that subsides case 2 is the slope structure, inhales silt pipe 7 and is located 2 bottom plate slope bottoms of subsides case, the tiny wadding flower gathering of being convenient for, inhales 7 externally mounted of silt pipe and inhales the silt pump, and the silt pump is once opened to interval one end time to send the fritter wadding flower of 2 bottom gathering of subsides case into new sewage and coagulate.

The magnetic powder recycling box 9 comprises a fixed box body 91, one side of the fixed box body 91 is communicated with a conveying pipe 12, a fixed shaft 92 is fixedly sleeved on the fixed box body 91, a rotary drum 93 is rotatably sleeved on the fixed shaft 92, the rotary drum 93 is positioned in the fixed box body 91, a plurality of magnet blocks 94 are fixedly arranged on the outer wall of one side, close to the conveying pipe 12, of the fixed shaft 92 in the inner cavity of the rotary drum 93, a discharge hole 95 is formed in the bottom of the fixed box body 91, the fixed box body 91 is of a hollow semi-cylindrical structure, the rotary drum 93 is of a hollow cylindrical structure, a rotary toothed ring 15 is fixedly arranged on the end face of the rotary drum 93, a motor 16 is fixedly arranged on the end face of the fixed box body 91, a gear 17 is fixedly sleeved on an output shaft of the motor 16, the gear 17 is meshed with the toothed ring 15, flocs falling from the conveying pipe 12 fall onto the rotary drum 93, the magnet, when the drum 93 rotates to the side where the magnet block 94 is not installed, magnetic powder falls off, and the remaining flocs are discharged through the discharge port 95 to be treated with sludge.

The fan-shaped structure of terminal surface that magnet piece 94 was, and the both ends magnetism of adjacent magnet piece 94 is opposite for magnet piece 94 strengthens each other near the magnetism of rotary drum 93 inner wall department, is convenient for adsorb the magnetic, and the fixed box 91 inner wall of discharge gate 95 department is for leaking hopper-shaped structure, makes the wadding gather to discharge gate 95, is convenient for discharge.

Fixed box 91 keeps away from one side outer wall fixed mounting scraper blade 13 of conveyer pipe 12, scraper blade 13 slope installation and hug closely the outer wall of rotary drum 93, the both sides fixed connection brush board 14's of scraper blade 13 both ends, the rotary drum 93 outer wall above scraper blade 13 is hugged closely to the brush hair on the brush board 14, thereby it falls on scraper blade 13 to collect the magnetic to brush the magnetic through brush board 14 after the magnetic turns to the one end of keeping away from magnet piece 94, and throw into new sewage again with the magnetic of collecting and coagulate.

The working principle is as follows: the utility model discloses during the use, sewage after the coagulation is sent into in settling tank 2 through inlet pipe 1 continuously, the wadding flower in the sewage subsides to settling tank 2 bottom, filter 10 on conveyer belt 6 filters the wadding flower and sieves, make the bold wadding flower slope by conveyer belt 6 carry settling tank 2 go out and fall to and cut into pieces in the shearing case 8, the wadding flower after cutting into pieces falls into on rotary drum 93 through conveyer pipe 12, magnet piece 94 adsorbs the magnetic on the outer wall of rotary drum 93, motor 16 drives rotary drum 93 through gear 17 and ring gear 15 and rotates, thereby turn the magnetic to fixed box 91 top, brush the magnetic through brush board 14 when rotary drum 93 turns to the one side of not installing magnet piece 94 and fall onto scraper blade 13 to collect the magnetic, and throw into new sewage again with the magnetic of collecting and coagulate, remaining wadding flower discharges through discharge gate 95; the small flocs in the settling tank 2 fall to the bottom of the settling tank 2 through the filtering port 10 for aggregation, and are periodically sent into new sewage through the sludge suction pipe 7 for continuous coagulation, so that the small flocs are changed into large flocs, and the magnetic powder and coagulant aid in the small flocs are fully utilized; baffle 3 is cut apart feed inlet 1 and outlet pipe 4, 3 both sides of baffle form the linker, the sewage that inlet pipe 1 left is blockked by baffle 3, must subside, avoid the cotton wadding directly to discharge through outlet pipe 4, the sewage after subsiding gushes drain pipe 4 discharge on through 3 bottoms of baffle through sewage, and filter screen 5 can filter the fritter cotton wadding, further avoid the cotton wadding to pass through drain pipe 4 outflow, thereby make inlet pipe 1 can be continuous send into sewage, reduce the time that sewage subsided and the clear water of discharge, thereby improve treatment effeciency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient magnetic coagulation deposits sewage phosphorus removal device, includes inlet pipe (1) and settling tank (2), its characterized in that: the inlet pipe (1) is located settling tank (2) top, the fixed sleeve in top portion cup joints outlet pipe (4) on one side curb plate of settling tank (2), fixed mounting baffle (3) on the inner wall that settling tank (2) are close to outlet pipe (4), the installation conveyer belt (6) that inclines in settling tank (2), and the one end of conveyer belt (6) is installed in settling tank (2) bottom of baffle (3) below, the other end of conveyer belt (6) is located settling tank (2) and keeps away from one end curb plate of outlet pipe (4), it has a plurality of filtration mouths (10) to open on conveyer belt (6), fixed sleeve joint on settling tank (2) bottom plate of conveyer belt (6) bottom inhales silt pipe (7), settling tank (2) is kept away from one end outer wall fixed mounting of outlet pipe (4) and is cut garrulous case (8), cut garrulous case (8) bottom fixed sleeve joint conveyer pipe (12), the conveying pipe (12) is communicated with the magnetic powder recovery box (9).

2. The efficient magnetic coagulation sedimentation sewage dephosphorization device according to claim 1, which is characterized in that: inlet pipe (1) is located one side that outlet pipe (4) were kept away from in baffle (3), baffle (3) bottom is located directly over conveyer belt (6), and fixed mounting filter screen (5) between the inner wall of baffle (3) bottom and settling tank (2), filter screen (5) slope installation and with conveyer belt (6) parallel and level, the filtration pore diameter of filter screen (5) is less than the diameter of filtration mouth (10).

3. The efficient magnetic coagulation sedimentation sewage dephosphorization device according to claim 1, which is characterized in that: cut garrulous case (8) inner wall and rotate to cup joint two and cut garrulous roller (11), two install crisscross blade on cutting garrulous roller (11) outer wall, cut garrulous case (8) outer wall and install the motor that the drive cut garrulous roller (11), the motor of drive conveyer belt (6) is installed to setting tank (2) outer wall.

4. The efficient magnetic coagulation sedimentation sewage dephosphorization device according to claim 1, which is characterized in that: the bottom plate of settling tank (2) is the slope structure, inhale silt pipe (7) and be located settling tank (2) bottom plate slope bottom, inhale silt pipe (7) externally mounted and inhale the silt pump.

5. The efficient magnetic coagulation sedimentation sewage dephosphorization device according to claim 1, which is characterized in that: magnetic powder recycling box (9) is including fixed box (91), one side intercommunication conveyer pipe (12) of fixed box (91), fixed axle (92) are cup jointed to fixed on fixed box (91), it cup joints rotary drum (93) to rotate on fixed axle (92), rotary drum (93) are located fixed box (91), a plurality of magnet pieces (94) of fixed mounting on fixed axle (92) of rotary drum (93) inner chamber are close to one side outer wall of conveyer pipe (12), open fixed box (91) bottom has discharge gate (95).

6. The efficient magnetic coagulation sedimentation sewage dephosphorization device according to claim 5, wherein the efficient magnetic coagulation sedimentation sewage dephosphorization device is characterized in that: fixed box (91) are cavity semicylinder structure, rotary drum (93) are cavity cylinder structure, the fixed ann of terminal surface of rotary drum (93) changes ring gear (15), terminal surface fixed mounting motor (16) of fixed box (91), fixed cup joint gear (17) on the output shaft of motor (16), gear (17) meshing ring gear (15), the fan-shaped structure of terminal surface that magnet piece (94) were, and the both ends magnetism of adjacent magnet piece (94) is opposite, fixed box (91) inner wall of discharge gate (95) department is for leaking hopper-shaped structure.

7. The efficient magnetic coagulation sedimentation sewage dephosphorization device according to claim 5, wherein the efficient magnetic coagulation sedimentation sewage dephosphorization device is characterized in that: the outer wall of one side, far away from the conveying pipe (12), of the fixed box body (91) is fixedly provided with a scraper (13), the scraper (13) is obliquely arranged and clings to the outer wall of the rotary drum (93), two sides of the scraper (13) are fixedly connected with two ends of a brush plate (14), and bristles on the brush plate (14) are clung to the outer wall of the rotary drum (93) above the scraper (13).