CN212476385U

CN212476385U - Sewage treatment coagulation device

Info

Publication number: CN212476385U
Application number: CN202020947047.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Yunnan Heze Environmental Protection Technology Co ltd
Current assignee: Yunnan Heze Environmental Protection Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-05
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a sewage treatment coagulation device, including the filtering ponds, sliding connection filter screen in the filtering ponds, fixed connection scraper blade, brush and pipe in the filtering ponds, the filtering ponds upside is equipped with first water inlet and first delivery port, and first delivery port department is equipped with mixed pond, rotates in the mixed pond and connects first (mixing) shaft and second (mixing) shaft. The utility model has the advantages that: the filter screen is pulled to move upwards by the winding roller, the scraper scrapes sludge attached to the outer side of the filter screen, the brush cleans sludge in meshes of the filter screen, and the spray head sprays cleaning water to clean the filter screen, so that the sewage filter is simple and easy to operate and good in cleaning effect, and the sewage filtering efficiency is improved; the first stirring shaft and the second stirring shaft are driven by the motor to stir the sewage, the sewage at the center and the edge of the mixing tank can be fully stirred, so that the sewage and the coagulant are fully mixed, the utilization efficiency and the coagulation effect of the coagulant are improved, and the sewage treatment effect is improved.

Description

Sewage treatment coagulation device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment thoughtlessly congeals device.

Background

The coagulation process is the most basic and very important treatment process in the treatment of industrial water and domestic sewage, and is characterized in that after some medicaments (generally called coagulant and coagulant aid) are added into water and stirred, particles which are difficult to precipitate in the water can be polymerized with each other to form colloid, and then the colloid is combined with impurities in a water body to form larger floccule bodies. The flocculating constituent has strong adsorption capacity, can adsorb suspended matters, and can adsorb partial bacteria and soluble substances. The flocs sink down by increasing their volume through adsorption.

Solid waste in sewage needs to be filtered in advance before sewage coagulation treatment, a filter screen of the conventional coagulation device is usually fixed in a filter tank, and the filter screen is difficult to clean when blocked; and the existing coagulation device has poor stirring effect, so that the coagulant can not be fully mixed with the sewage, the utilization rate of the coagulant is low, and the sewage treatment effect is general.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sewage treatment coagulation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sewage treatment coagulation device comprises a filtering tank, wherein two inner walls of the filtering tank are respectively provided with a sliding groove, a square frame is connected between the two sliding grooves in a sliding manner, a filter screen is fixedly connected in the frame, a mounting plate is fixedly connected in the filtering tank, a scraper blade is fixedly connected to the lower side of the mounting plate, the scraper blade is in the shape of a right-angled triangle, one right-angled edge of the scraper blade is fixedly connected with the mounting plate, the other right-angled edge of the scraper blade is attached to the filter screen, a hairbrush is fixedly connected in the filtering tank and is positioned above the mounting plate, the bristles of the hairbrush can be contacted with the filter screen, a circular tube is fixedly connected in the filtering tank and is positioned above the hairbrush, one side, facing to the filter screen, of the circular tube is fixedly connected with a group of spray heads, the spray heads are communicated, second water inlet and first delivery port are linked together, mix pond upside fixed connection roof, roof upside center department fixed connection motor, the output shaft of motor stretches into and mixes the pond in and the first (mixing) shaft of fixed connection, the outside fixed connection a set of first stirring rake of first (mixing) shaft, the upside fixed connection inner gear ring of mixing the pond inner wall, the first diaphragm of first (mixing) shaft upside fixed connection, the one end that first (mixing) shaft was kept away from to first diaphragm is rotated and is connected the second (mixing) shaft, a set of second stirring rake of second (mixing) shaft outside fixed connection, second (mixing) shaft upside fixed connection gear, gear and inner gear ring mesh mutually, be equipped with the charge door on the roof, it is equipped with the second delivery port to mix the bottom of the pool.

Preferably, two risers of filtering ponds upside symmetry fixed connection all are equipped with a first rotation hole on every riser, and two first rotation hole are coaxial to be set up, rotate between two first rotation holes and connect the pivot, and the center department of pivot cup joints fixedly around the winding up roller, and the winding up roller outside winding has the soft rope, the upside fixed connection rings of frame, and soft rope and rings are tied up fixedly.

Preferably, one end of the rotating shaft extends out of the first rotating hole to the outer side of the vertical plate and is fixedly connected with a hand wheel.

Preferably, the lower end of the first stirring shaft is fixedly connected with a second transverse plate, one ends, far away from the first stirring shaft, of the first transverse plate and the second transverse plate are respectively provided with a second rotating hole, the two second rotating holes are coaxially arranged, the lower end of the second stirring shaft extends into the second rotating hole in the second transverse plate, and the second stirring shaft is rotatably connected with the second rotating hole in the second transverse plate.

The utility model has the advantages that: the utility model provides a sewage treatment coagulation device, through pulling the filter screen up to move around the winding up roller, the scraper blade strikes off the mud that adheres to the filter screen outside, then the brush cleans the mud in the filter screen mesh, and the shower nozzle sprays clean water at last and washs the filter screen, and simple easy operation and clean effectual has improved sewage filtration efficiency; the first stirring shaft and the second stirring shaft are driven by the motor to stir the sewage, the sewage at the center and the edge of the mixing tank can be fully stirred, so that the sewage and the coagulant are fully mixed, the utilization efficiency and the coagulation effect of the coagulant are improved, and the sewage treatment effect is improved.

Drawings

FIG. 1 is a schematic view of the basic mechanism of a filtration tank;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic diagram of the basic structure of a mixing tank;

fig. 4 is an enlarged view at B in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in figures 1-4, the utility model provides a sewage treatment coagulation device, which comprises a filtering tank 1, wherein two inner walls of the filtering tank 1 are both provided with a chute, a square frame 2 is connected between the two chutes in a sliding way, a filter screen 3 is welded and fixed in the frame 2, a mounting plate 4 is welded and fixed between the two inner walls of the filtering tank 1, a scraper 5 is welded and fixed at the lower side of the mounting plate 4, the scraper 5 is in a right triangle shape, a right-angle side of the scraper 5 is welded and fixed with the mounting plate 4, the other right-angle side of the scraper 5 is attached to the filter screen 3, a brush 6 is welded and fixed between the two inner walls of the filtering tank 1, the brush 6 is positioned above the mounting plate 4, the brush hair of the brush 6 can contact with the filter screen 3, a circular tube 7 is welded and fixed in the filtering tank 1, the circular tube 7 is, each threaded hole is internally and spirally connected with a spray head 8, the spray heads 8 are communicated with a round pipe 7, the round pipe 7 is in threaded connection with a joint 32 through the joint 32 to be communicated with external cleaning water, the upper side of a filter tank 1 is provided with a first water inlet 9 and a first water outlet 10, the position of the first water outlet 10 is provided with a cylindrical mixing tank 11, one side of the mixing tank 11 is provided with a second water inlet 12, the second water inlet 12 is communicated with the first water outlet 10 through a water pipe, so that the filter tank 1 is communicated with the mixing tank 11, the upper side of the mixing tank 11 is fixedly connected with a top plate 13 through a bolt, the center of the upper side of the top plate 13 is fixedly connected with a motor 14 through a bolt, an output shaft of the motor 14 extends into the mixing tank 11 and is fixedly connected with a first stirring shaft 15 through a coupler, the outer side of the first stirring shaft 15 is fixedly welded with a, the upper side of the first stirring shaft 15 is welded and fixed with a first transverse plate 18, the lower end of the first stirring shaft 15 is welded and fixed with a second transverse plate 30, one ends, far away from the first stirring shaft 15, of the first transverse plate 18 and the second transverse plate 30 are respectively provided with a second rotating hole, the two second rotating holes are coaxially arranged, each second rotating hole is internally provided with a bearing, inner rings of the bearings in the two second rotating holes are jointly rotated and connected with a second stirring shaft 19, a group of second stirring paddles 20 are welded and fixed on the outer side of the second stirring shaft 19, the upper end of the second stirring shaft 19 extends out of the upper side of the first transverse plate 18 from the second rotating holes, the upper end of the second stirring shaft 19 is fixedly connected with a gear 21 through key and key groove matching, the gear 21 is meshed with an inner gear ring 17, a feeding port 22 is formed in the top plate 13.

Two vertical plates 24 are symmetrically welded and fixed on the upper side of the filtering tank 1, each vertical plate 24 is provided with a first rotating hole, the two first rotating holes are coaxially arranged, a rotating shaft 25 is rotatably connected between the two first rotating holes, a winding roller 26 is fixedly sleeved at the center of the rotating shaft 25, a soft rope 27 is wound on the outer side of the winding roller 26, the upper side of the frame 2 is fixedly connected with a lifting ring 28 through threads, and the soft rope 27 and the lifting ring 28 are fixedly bound.

One end of the rotating shaft 25 extends out of the first rotating hole to the outer side of the vertical plate 24 and is fixedly connected with a hand wheel 29.

When the cleaning device is used, sewage is introduced into the filtering tank 1 from the first water inlet 9, the sewage flows into the mixing tank 11 from the first water outlet 10 and the second water inlet 12 after being filtered by the filtering net 3, the filtering speed of the sewage is slowed down by attaching sludge to the filtering net 3 after long-time use, when the cleaning device needs to be cleaned, the sewage in the filtering tank 1 is firstly emptied, the rotating hand wheel 29 is rotated to drive the rotating shaft 25 to rotate, the rotating shaft 25 drives the winding roller 26 to rotate, the winding roller 26 pulls the frame 2 and the filtering net 3 upwards through the soft rope 27, when the filtering net 3 moves upwards, the scraping plate 5 is attached to the filtering net 3, the sludge on the surface of the filtering net 3 is scraped to fall into the bottom of the filtering tank 1, meanwhile, the brush bristles of the brush 6 brush brushes the meshes of the filtering net 3, external cleaning water is communicated to introduce the cleaning water into the circular pipe 7, the cleaning water is sprayed to the filtering net 3 from, stimulate filter screen 3 promptly and reciprocate many times, until filter screen 3 clean, convenient easy operation to the filter screen of having solved current coagulation device often fixes inside the filtering ponds, this technical problem of difficult cleanness when the filter screen takes place to block.

After the sewage filtered by the filtering tank 1 enters the mixing tank 11, a coagulant is poured from the feeding hole 22, the starting motor 14 drives the first stirring shaft 15 to rotate, so that the first stirring paddle 16 stirs the sewage at the center of the mixing tank 11, the first transverse plate 18 and the second transverse plate 30 rotate along with the first stirring shaft 15, so that the second stirring shaft 19 revolves around the first stirring shaft, meanwhile, because the gear 21 is meshed with the inner gear ring 17, the second stirring shaft 19 revolves along the inner wall of the mixing tank 11 and also rotates, the second stirring paddle 20 stirs the sewage at the inner edge of the mixing tank 11, so that the sewage in the mixing tank 11 is fully mixed with the coagulant, the utilization efficiency of the coagulant is improved, the technical problems that the stirring effect of the existing coagulation device is poor, the coagulant cannot be fully mixed with the sewage, the utilization rate of the coagulant is low, and the sewage treatment effect is general are solved, the sewage and the coagulant which are fully stirred and mixed flow into the sedimentation tank from the second water outlet 23 for sedimentation.

Claims

1. The utility model provides a sewage treatment coagulation device, includes filtering ponds (1), its characterized in that: all be equipped with a spout on two inner walls of filtering ponds (1), sliding connection square frame (2) between two spouts, fixed connection filter screen (3) in frame (2), fixed connection mounting panel (4) in filtering ponds (1), downside fixed connection scraper blade (5) of mounting panel (4), scraper blade (5) are right angled triangle, a right angle limit and mounting panel (4) fixed connection of scraper blade (5), another right angle limit and filter screen (3) laminating setting of scraper blade (5), fixed connection brush (6) in filtering ponds (1), brush (6) are located the top of mounting panel (4), the brush hair of brush (6) can contact with filter screen (3), fixed connection pipe (7) in filtering ponds (1), pipe (7) are located the top of brush (6), the filter screen is characterized in that the round pipe (7) faces one side of the filter screen (3) and is fixedly connected with a group of spray heads (8), the spray heads (8) are communicated with the round pipe (7), a first water inlet (9) and a first water outlet (10) are arranged on the upside of the filter tank (1), a cylindrical mixing tank (11) is arranged at the position of the first water outlet (10), a second water inlet (12) is arranged on one side of the mixing tank (11), the second water inlet (12) is communicated with the first water outlet (10), a top plate (13) is fixedly connected with the upside of the mixing tank (11), a motor (14) is fixedly connected with the center of the upside of the top plate (13), an output shaft of the motor (14) extends into the mixing tank (11) and is fixedly connected with a first stirring shaft (15), a group of first stirring paddles (16) are fixedly connected with the outside of the first stirring shaft (15), and an inner toothed ring (17) is fixedly connected, first (mixing) shaft (15) upside fixed connection first diaphragm (18), the one end that first (mixing) shaft (15) were kept away from in first diaphragm (18) rotates and connects second (mixing) shaft (19), a set of second stirring rake (20) of second (mixing) shaft (19) outside fixed connection, second (mixing) shaft (19) upside fixed connection gear (21), gear (21) and interior ring gear (17) mesh mutually, be equipped with charge door (22) on roof (13), mix pond (11) bottom and be equipped with second delivery port (23).

2. The sewage treatment coagulation device of claim 1, wherein: two riser (24) of filtering ponds (1) upside symmetry fixed connection, every all be equipped with a first hole of rotating on riser (24), two first hole of rotating is coaxial to be set up, two rotate between the first hole of rotating and connect pivot (25), the center department of pivot (25) cup joints fixedly around winding up roller (26), it has soft rope (27) to wind winding up roller (26) outside winding, upside fixed connection rings (28) of frame (2), soft rope (27) and rings (28) joint are fixed.

3. The sewage treatment coagulation device of claim 2, wherein: one end of the rotating shaft (25) extends out of the first rotating hole to the outer side of the vertical plate (24) and is fixedly connected with a hand wheel (29).

4. The sewage treatment coagulation device of claim 1, wherein: the lower extreme fixed connection second diaphragm (30) of first (mixing) shaft (15), the one end that first (mixing) shaft (15) were kept away from in first diaphragm (18) and second diaphragm (30) all is equipped with a second and rotates the hole, two the coaxial setting in second rotation hole, the lower extreme of second (mixing) shaft (19) stretches into in the second rotation hole on second diaphragm (30), second rotation hole rotation on second (mixing) shaft (19) and second diaphragm (30) is connected.