Sewage treatment equipment with multistage filtration
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to multi-stage filtration sewage treatment equipment.
Background
Sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The prior multi-stage filtration sewage treatment equipment consists of a plurality of groups of arranged filter screens, the pore diameters of the filter screens are sequentially reduced in the front-to-back direction, sewage is subjected to multi-stage treatment through a plurality of rows of filter screens, the filter screens are easy to block after being used for a long time, and the filter screens need to be cleaned, so that the filtration efficiency is influenced.
Accordingly, in view of the above, studies and improvements have been made to solve the conventional structures and disadvantages, and a multi-stage filtration sewage treatment apparatus has been proposed.
Disclosure of utility model
The utility model aims to provide a multi-stage filtering sewage treatment device, which solves the problems in the background technology.
In order to achieve the above purpose, the technical scheme is that the sewage treatment equipment with the multistage filtration comprises a first purification bin and an anti-blocking component, wherein the top outer wall of the first purification bin is provided with a filtration funnel, the top outer wall of the filtration funnel is fixedly connected with a support plate, the top outer wall of the support plate is provided with a sewage water inlet, the top end part of the sewage water inlet is arranged in the filtration funnel, the anti-blocking component for anti-blocking is arranged in the filtration funnel, the anti-blocking component comprises a driving motor, a scraping blade and a filter screen, the bottom end part of the driving motor is connected with the scraping blade, and the bottom of the scraping blade is provided with the filter screen.
Further, the outer wall of the driving motor is connected with a sewage inlet, and the filter screen is arranged in the filter funnel.
Further, the drain pipe is arranged on the left outer wall of the filter funnel, and the height of the bottom outer wall of the drain pipe is consistent with that of the top outer wall of the filter screen.
Further, the left side outer wall of the first purifying bin is provided with a feeding hole and a mud pipe from top to bottom in sequence, and the right side outer wall of the first purifying bin is provided with a first water outlet.
Further, the right side outer wall of the first purifying bin is fixedly connected with a second purifying bin, and the height of the bottom outer wall of the first water outlet is higher than that of the top outer wall of the second purifying bin.
Further, the inside in second purification storehouse is provided with the purification subassembly that is used for purifying, and purification subassembly includes block installation piece, carries and draws piece and active carbon filtration storehouse, the top outer wall of block installation piece is connected with carries and draws the piece, and the side outer wall of block installation piece is provided with active carbon filtration storehouse.
Further, the outer wall block of block installation piece is connected with the second purification storehouse, and the right side outer wall in second purification storehouse is provided with the second outlet.
Further, the right side outer wall of second purifying bin is fixedly connected with third purifying bin, and the inside central authorities of third purifying bin are provided with the sedimentation tank, the right side outer wall of third purifying bin is connected with the third outlet.
The utility model provides a multi-stage filtration sewage treatment device, which has the following beneficial effects:
1. This multistage filterable sewage treatment device, sewage flows down to the outer wall of filter screen, and the filter screen filters it, prevents the inside of massive rubbish filth entering first purification storehouse, begins driving motor simultaneously, and driving motor's bottom tip rotates and drives the doctor blade and rotate, and the top outer wall of filter screen is hugged closely to the bottom outer wall of doctor blade, and the rubbish filth at filter screen top can be scraped in the doctor blade rotation, prevents that the filter screen from being blocked up.
2. This multistage filterable sewage treatment device, activated carbon filter the storehouse and pass through to carry and draw the piece to be connected with the second purification storehouse, flow to inside the activated carbon filter the storehouse under water from first outlet exhaust, activated carbon filter the storehouse and can carry out further filtration to sewage, carry and draw to carry and draw the piece, lift block installation piece and activated carbon filter the storehouse on, realize the cleanness and the change to the activated carbon filter the storehouse, prevent to use for a long time and influence filterable effect.
Drawings
FIG. 1 is a schematic perspective view showing the whole structure of a multi-stage filtration sewage treatment apparatus according to the present utility model;
FIG. 2 is a schematic perspective view of an anti-clogging module of a multi-stage filtration wastewater treatment facility according to the present utility model;
fig. 3 is a schematic perspective view showing a purifying assembly of a multi-stage filtration sewage treatment apparatus according to the present utility model.
In the figure, 1, a first purifying bin; 2, a filter funnel, 3, a support plate, 4, a sewage water inlet, 5, an anti-blocking component, 501, a driving motor, 502, a scraping blade, 503, a filter screen, 6, a blow-off pipe, 7, a material inlet, 8, a mud discharging pipe, 9, a first water outlet, 10, a second purifying bin, 11, a purifying component, 1101, a clamping installation block, 1102, a lifting and pulling piece, 1103, an active carbon filtering bin, 12, a second water outlet, 13, a third purifying bin, 14, a sedimentation tank, 15 and a third water outlet.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-3, a multi-stage filtration sewage treatment device comprises a first purification bin 1 and an anti-blocking component 5, wherein the top outer wall of the first purification bin 1 is provided with a filtration funnel 2, the top outer wall of the filtration funnel 2 is fixedly connected with a support plate 3, the top outer wall of the support plate 3 is provided with a sewage water inlet 4, the top end part of the sewage water inlet 4 is arranged in the filtration funnel 2, the anti-blocking component 5 for anti-blocking is arranged in the filtration funnel 2, the anti-blocking component 5 comprises a driving motor 501, a scraping blade 502 and a filter screen 503, the bottom end part of the driving motor 501 is connected with the scraping blade 502, the bottom of the scraping blade 502 is provided with the filter screen 503, the outer wall of the driving motor 501 is connected with the sewage water inlet 4, the filter screen 503 is arranged in the filtration funnel 2, the left outer wall of the filtration funnel 2 is provided with a sewage pipe 6, the bottom outer wall of the sewage pipe 6 is consistent with the top outer wall of the filtration funnel 503, the left outer wall of the first purification bin 1 is sequentially provided with a feed port 7 and a mud pipe 8 from top to bottom, and the right outer wall of the first purification bin 1 is provided with a first water outlet 9;
The method specifically comprises the following steps that sewage is introduced into the sewage inlet 4, the sewage flows to the outer wall of the filter screen 503, the filter screen 503 filters the sewage, massive garbage and dirt are prevented from entering the first purification bin 1, meanwhile, the motor 501 is started to drive the scraper 502 to rotate, the outer wall of the bottom of the scraper 502 is tightly attached to the outer wall of the top of the filter screen 503, the scraper 502 rotates to scrape the garbage and dirt on the top of the filter screen 503, the filter screen 503 is prevented from being blocked, and the garbage and dirt are discharged through the drain pipe 6 along with the pushing of the scraper 502;
The sewage after preliminary filtration enters the first purification bin 1, flocculant is added into the first purification bin 1 through a feed inlet 7, the sewage and the flocculant in the first purification bin 1 react, and after the reaction, the sludge deposited at the bottom of the first purification bin 1 is discharged through a sludge discharge pipe 8, and the upper water is discharged through a first water discharge outlet 9;
As shown in fig. 1-3, the right side outer wall of the first purifying bin 1 is fixedly connected with a second purifying bin 10, the bottom outer wall of the first water outlet 9 is higher than the top outer wall of the second purifying bin 10, a purifying component 11 for purifying is arranged in the second purifying bin 10, the purifying component 11 comprises a clamping installation block 1101, a lifting piece 1102 and an activated carbon filtering bin 1103, the top outer wall of the clamping installation block 1101 is connected with the lifting piece 1102, the side outer wall of the clamping installation block 1101 is provided with the activated carbon filtering bin 1103, the outer wall of the clamping installation block 1101 is connected with the second purifying bin 10 in a clamping manner, the right side outer wall of the second purifying bin 10 is provided with a second water outlet 12, the right side outer wall of the second purifying bin 10 is fixedly connected with a third purifying bin 13, the inner center of the third purifying bin 13 is provided with a sedimentation tank 14, and the right side outer wall of the third purifying bin 13 is connected with a third water outlet 15;
The specific operation is as follows, active carbon filter chamber 1103 is connected with second purification storehouse 10 through carrying and pulling piece 1102, flow to active carbon filter chamber 1103 inside from the first outlet 9 exhaust water, active carbon filter chamber 1103 can carry out further filtration to sewage, adsorb the impurity in the sewage, carry and pull piece 1102, lift up block 1101 and active carbon filter chamber 1103, realize the cleanness and the change to active carbon filter chamber 1103, prevent long-time use influence the effect of filtration, get into inside the second purification storehouse 10 through active carbon filter chamber 1103 filterable sewage, then discharge through the second outlet 12, get into the sedimentation tank 14 of inside of third purification storehouse 13, sewage is precipitated inside sedimentation tank 14, the clean water of upper strata is through getting into third purification storehouse 13, then discharge through third outlet 15, thereby realize multistage filtration, the layer upon layer purifies, sewage treatment's effect has been improved.
To sum up, as shown in fig. 1-3, when the multi-stage filtration sewage treatment device is used, firstly, sewage is introduced into the sewage inlet 4, the filter screen 503 filters the sewage, massive waste and dirt are prevented from entering the first purification bin 1, the bottom end of the driving motor 501 rotates to drive the scraping blade 502 to rotate, the scraping blade 502 rotates to scrape the waste and dirt on the top of the filter screen 503, the filter screen 503 is prevented from being blocked, the waste and dirt is discharged through the blow-off pipe 6 along with the pushing of the scraping blade 502, the preliminarily filtered sewage enters the first purification bin 1, a flocculating agent is introduced into the first purification bin 1 through the feeding port 7, the sewage in the first purification bin 1 is discharged through the mud discharging pipe 8 after the sewage reacts with the flocculating agent, and the upper water is discharged through the first water discharging port 9;
The water discharged from the first water outlet 9 flows into the activated carbon filter bin 1103, the activated carbon filter bin 1103 can further filter the sewage, impurities in the sewage are adsorbed, the lifting and pulling piece 1102 is lifted, the clamping and installing block 1101 and the activated carbon filter bin 1103 are lifted, the activated carbon filter bin 1103 is cleaned and replaced, the sewage filtered by the activated carbon filter bin 1103 enters the second purification bin 10 and is discharged through the second water outlet 12, the sewage enters the sedimentation tank 14 in the third purification bin 13, the sewage is precipitated in the sedimentation tank 14, and the upper-layer purified water enters the third purification bin 13 and is discharged through the third water outlet 15.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.