CN214192857U

CN214192857U - Anaerobic ammonia oxidation autotrophic nitrogen removal system for urban sewage

Info

Publication number: CN214192857U
Application number: CN202023213455.1U
Authority: CN
Inventors: 董庆荣
Original assignee: Wuxi Dewei Environmental Technology Co ltd
Current assignee: Wuxi Dewei Environmental Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-14
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an urban sewage anaerobic ammonia oxidation autotrophic nitrogen removal system, including rose box and processing case, the top outer wall middle part of rose box is fixed with first motor, and the output of first motor is fixed with the lead screw, the bottom of lead screw extends to the inside of rose box and passes through bearing fixed connection with the inner wall of rose box, and the outer wall spiro union of lead screw has the slider. The utility model discloses sewage pours into the rose box bottom into through the intake pump, then first motor drives the lead screw and forms screw-thread fit with the slider and drive the plectane down, thereby two semi-ring filter screens push down filtration sewage, limit the impurity dirt in the sewage in the bottom of rose box, then the water pump operation, pour into the sewage on the plectane into the treatment incasement, then pour into proper amount treatment agent through the inlet pipe, second motor operation drives pivot and a plurality of puddler and a plurality of stirring leaf and denitrogenates sewage and treatment agent intensive mixing, realize quick effective filterable effect, the work efficiency is improved.

Description

Anaerobic ammonia oxidation autotrophic nitrogen removal system for urban sewage

Technical Field

The utility model relates to an urban sewage technical field especially relates to urban sewage anaerobic ammonia oxidation autotrophic denitrification system.

Background

Municipal sewage is domestic sewage, industrial wastewater and runoff sewage in the urban area. Generally, the sewage is collected by urban canals and is discharged into water after being treated by an urban sewage treatment plant. In addition to containing a large amount of organic matters, germs and viruses in urban sewage, due to the advanced development of industry, the water quality of industrial wastewater (accounting for about 60-80% of the total amount of the urban sewage) is increasingly complex, and the pollution of runoff sewage is increasingly serious, so that the urban sewage contains various toxic and harmful pollutants of various types and degrees. The treatment of urban sewage involves many aspects, and the comprehensive planning must be carried out on the sewer system, the position and treatment process of sewage treatment plants, the utilization and discharge requirements of the treated sewage and the like.

At present, the pre-filtering process of anaerobic ammonia oxidation and denitrification of urban sewage is slow, and a filtering part is arranged and arranged inside, so that the replacement and the cleaning are troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anaerobic ammonia oxidation autotrophic nitrogen removal system for urban sewage.

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

the urban sewage anaerobic ammonia oxidation autotrophic nitrogen removal system comprises a filter box and a treatment box, wherein a first motor is fixed in the middle of the outer wall of the top of the filter box, a lead screw is fixed at the output end of the first motor, the bottom end of the lead screw extends to the inside of the filter box and is fixedly connected with the inner wall of the filter box through a bearing, a sliding part is screwed on the outer wall of the lead screw, a circular plate is fixed on the outer wall of the sliding part, a mounting ring is fixed on the outer wall of the circular plate, which is close to the filter box, an annular brush is fixed on the outer wall of the mounting ring, two semicircular openings are symmetrically distributed on the outer wall of the top of the circular plate, a first semicircular plate is fixed on the inner wall of the bottom of each semicircular opening, a semicircular filter screen is placed on the outer wall of the top of the first semicircular plate, a second semicircular plate is placed on the outer wall of the top of the semicircular filter screen, and semicircular openings are formed in the first semicircular plate and the second semicircular plate, the second semi-ring plate is fixedly connected with the first semi-ring plate through bolts, the semi-ring filter screen is positioned between the first semi-ring plate and the second semi-ring plate, the outer wall of the top of the filter box is provided with two semi-ring bayonets which are symmetrically distributed, the inner walls of the two semi-ring bayonets are clamped with the same cover plate, the cover plate is fixedly connected with the filter box through bolts, the treatment box is positioned at one side of the filter box, the outer wall of one side of the filter box, which is far away from the treatment box, is provided with a water inlet at the bottom, the inner wall of the water inlet is fixed with a water inlet pump, the middle lower part of the outer wall of one side of the filter box, which is close to the treatment box, is provided with a water outlet pipe, the outer wall of the water outlet pipe is clamped with a water pump, the water outlet pipe is communicated with the treatment box, the outer wall of the top of the treatment box is fixed with a second motor, and the output end of the second motor is fixed with a rotating shaft, the pivot extends to the inside of handling the case, and the outer wall of pivot is fixed with the equidistance and is the puddler that the ring-type distributes, the bottom mounting of pivot has the spliced pole, and the bottom outer wall of spliced pole is fixed with the carousel, the top outer wall of carousel is fixed with the equidistance and is the stirring leaf that the ring-type distributes, and handles one side outer wall bottom of case and seted up row mouth, the inner wall of arranging the mouth is fixed with the drain valve, the feed inlet has been seted up to top outer wall one side of handling the case, and the inner wall of feed inlet is fixed with the inlet pipe.

Preferably, the limiting groove has all been seted up at the both sides inner wall middle part of rose box, the top outer wall that the plectane is close to the limiting groove and bottom outer wall all are fixed with L shape stopper, and the inner wall of L shape stopper and limiting groove forms sliding fit.

Preferably, a handle is fixed on the outer wall of the top of the semicircular filter screen and is positioned below the bayonet.

Preferably, the annular brush is matched with the filter box in specification, and the turntable is matched with the treatment box in specification.

Preferably, the outer wall that the outlet pipe is close to the processing case is provided with one-way drain valve to pressing from both sides, and the inlet pipe top articulates there is the tube closure.

Preferably, the first motor, the water inlet pump, the water pump and the second motor are all connected with a switch through wires, and the switch is connected with a PLC controller through wires.

The utility model has the advantages that:

1. according to the urban sewage anaerobic ammonia oxidation autotrophic nitrogen removal system, sewage is injected into the bottom of a filter box through a water inlet pump, then a first motor drives a screw rod to form threaded fit with a sliding part to drive a circular plate to move downwards, so that two semi-annular filter screens press down to filter the sewage, impurity and dirt in the sewage are limited at the bottom of the filter box, then a water pump operates to inject the sewage on the circular plate into a treatment box, then a proper amount of treatment agent is injected through a feed pipe, a second motor operates to drive a rotating shaft, a plurality of stirring rods and a plurality of stirring blades to fully mix the sewage and the treatment agent for nitrogen removal, the effect of rapid and effective filtration is achieved, and the working efficiency is improved;

2. this municipal sewage anaerobic ammonia oxidation autotrophic nitrogen removal system opens the bolt on the apron, takes out the apron, then forms screw-thread fit through first motor drive lead screw and slider, promotes near the bayonet socket with the plectane, can take out second semi-ring plate bolt, takes out the semi-ring filter screen and clears up, realizes being convenient for clear up filter unit's effect, then cyclic annular brush can be along with the plectane together goes up and down, can clear up the inner wall of rose box.

Drawings

FIG. 1 is a schematic view of the vertical cross-sectional structure of the anaerobic ammoxidation autotrophic denitrification system for urban sewage according to the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the top view of the filtering box of the anaerobic ammonia oxidation autotrophic nitrogen removal system for urban sewage according to the present invention;

FIG. 3 is a schematic view of the structure of the filter box of the anaerobic ammoxidation autotrophic denitrogenation system for urban sewage according to the present invention.

In the figure: the device comprises a filter box 1, a first motor 2, a lead screw 3, a sliding part 4, a circular plate 5, a first semi-ring plate 6, a semi-ring filter screen 7, a second semi-ring plate 8, a handle 9, a mounting ring 10, a ring-shaped brush 11, a limit groove 12, a L-shaped limit block 13, a water inlet pump 14, a water pump 15, a one-way drain valve 16, a treatment box 17, a second motor 18, a rotating shaft 19, a stirring rod 20, a rotating disc 21, a stirring blade 22, a drain valve 23, a feeding pipe 24 and a cover plate 25.

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.

Referring to fig. 1-3, the urban sewage anaerobic ammonia oxidation autotrophic nitrogen removal system comprises a filter box 1 and a treatment box 17, wherein a first motor 2 is fixed in the middle of the outer wall of the top of the filter box 1, a lead screw 3 is fixed at the output end of the first motor 2, the bottom end of the lead screw 3 extends into the filter box 1 and is fixedly connected with the inner wall of the filter box 1 through a bearing, a sliding part 4 is screwed on the outer wall of the lead screw 3, a circular plate 5 is fixed on the outer wall of the sliding part 4, a mounting ring 10 is fixed on the outer wall of the circular plate 5 close to the filter box 1, an annular brush 11 is fixed on the outer wall of the mounting ring 10 close to the filter box 1, two semi-ring through openings are symmetrically distributed on the outer wall of the top of the circular plate 5, a first semi-ring plate 6 is fixed on the inner wall of the bottom of the semi-ring through openings, a semi-ring filter screen 7 is placed on the outer wall of the top of the semi-ring filter screen 7, a second semi-ring plate 8 is placed on the outer wall of the top of the semi-ring filter screen 7, the first semi-ring plate 6 and the second semi-ring plate 8 are both provided with semi-ring openings, the second semi-ring plate 8 is fixedly connected with the first semi-ring plate 6 through bolts, the semi-ring filter screen 7 is positioned between the first semi-ring plate 6 and the second semi-ring plate 8, the outer wall of the top of the filter box 1 is provided with two semi-ring bayonets which are symmetrically distributed, the inner walls of the two semi-ring bayonets are clamped with a same cover plate 25, the cover plate 25 is fixedly connected with the filter box 1 through bolts, the treatment box 17 is positioned at one side of the filter box 1, the bottom of the outer wall of one side of the filter box 1, which is far away from the treatment box 17, is provided with a water inlet, the inner wall of the water inlet is fixed with a water inlet pump 14, the middle lower part of the outer wall of one side of the filter box 1, which is close to the treatment box 17, is provided with a water outlet pipe, the outer wall of the water outlet pipe is oppositely clamped with a water pump 15, the water outlet pipe is communicated with the treatment box 17, the outer wall of the top of the treatment box 17 is fixed with a second motor 18, the output end of the second motor 18 is fixed with a rotating shaft 19, the rotating shaft 19 extends to the inside of the treatment box 17, the outer wall of the rotating shaft 19 is fixed with stirring rods 20 which are distributed annularly at equal intervals, the bottom end of the rotating shaft 19 is fixed with a connecting column, the outer wall of the bottom end of the connecting column is fixed with a rotating disc 21, the outer wall of the top part of the rotating disc 21 is fixed with stirring blades 22 which are distributed annularly at equal intervals, the bottom of the outer wall of one side of the treatment box 17 is provided with a discharge port, the inner wall of the discharge port is fixed with a drain valve 23, one side of the outer wall of the top part of the treatment box 17 is provided with a feed port, the inner wall of the feed port is fixed with a feed pipe 24, sewage is injected into the bottom of the filter box 1 through a feed pump 14, then the first motor 2 drives the screw rod 3 to form threaded fit with the sliding piece 4 to drive the circular plate 5 to move downwards, so that the two semi-annular filter screens 7 filter sewage downwards to limit impurity dirt in the sewage at the bottom of the filter box 1, then the water pump 15 operates to inject the sewage on the circular plate 5 into the treatment tank 17, then a proper amount of treatment agent is injected through the feeding pipe 24, the second motor 18 operates to drive the rotating shaft 19, the stirring rods 18 and the stirring blades 22 to fully mix the sewage and the treatment agent for denitrification, the effect of rapid and effective filtration is realized, and the working efficiency is improved;

the middle parts of the inner walls of two sides of the filter box 1 are respectively provided with a limiting groove 12, the top outer wall and the bottom outer wall of the circular plate 5, which are close to the limiting grooves 12, are respectively fixed with an L-shaped limiting block 13, the L-shaped limiting blocks 13 and the inner walls of the limiting grooves 12 form sliding fit, bolts on the cover plate 25 are opened, the cover plate 25 is taken out, then the screw rods 3 are driven by the first motor 2 to form threaded fit with the sliding parts 4, the circular plate 5 is lifted to the position close to the bayonet, the bolts of the second semi-ring plate 8 can be taken out, the semi-ring-shaped filter screen 7 is taken out for cleaning, the effect of cleaning the filter parts is realized conveniently, then the ring-shaped brush 11 can lift along with;

the top outer wall of semicircular filter screen 7 is fixed with handle 9, and handle 9 is located the below of bayonet socket, the specification looks adaptation of cyclic annular brush 11 and rose box 1, and the specification of carousel 21 and the specification looks adaptation of handling case 17, the outlet pipe is close to the outer wall butt clamp of handling case 17 and is provided with one-

way drain valve

16, and 24 tops of inlet pipe articulate there is the tube cap, first motor 2, intake pump 14, water pump 15 and second motor 18 all are connected with the switch through the wire, and the switch is connected with the PLC controller through the wire.

The working principle is as follows: when the sewage treatment device is used, the water inlet pump 14 operates to inject sewage into the bottom of the filter box 1, the first motor 2 operates to drive the screw rod 3 and the sliding piece 4 to form threaded fit to drive the circular plate 5 to move downwards, so that the two semi-annular filter screens 7 press down and filter the sewage, impurity and dirt in the sewage are limited at the bottom of the filter box 1, then the water pump operates 15, the sewage of the filter box 1 above the circular plate 5 is injected into the treatment box 17, a proper amount of treatment agent is injected through the feeding pipe 24, the second motor 18 operates to drive the rotating shaft 19, the stirring rods 18 and the stirring blades 22 to fully mix the sewage and the treatment agent for denitrification, and finally the sewage is discharged through the drain valve 23, after the device is used for a period, the bolt on the cover plate 25 is opened, the cover plate 25 is taken out, then the screw rod 3 and the sliding piece 4 are driven by the first motor 2 to form threaded fit to lift the circular plate 5 to be close to the bayonet, the second semi-ring plate 8 can be taken out by bolts, the semi-ring filter screen 7 is taken out for cleaning, and then the ring-shaped brush 11 can be lifted along with the circular plate 5, so that the inner wall of the filter box 1 can be cleaned.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The urban sewage anaerobic ammonia oxidation autotrophic nitrogen removal system comprises a filter box (1) and a treatment box (17), and is characterized in that a first motor (2) is fixed in the middle of the outer wall of the top of the filter box (1), a lead screw (3) is fixed at the output end of the first motor (2), the bottom end of the lead screw (3) extends into the filter box (1) and is fixedly connected with the inner wall of the filter box (1) through a bearing, a sliding piece (4) is screwed on the outer wall of the lead screw (3), a circular plate (5) is fixed on the outer wall of the sliding piece (4), a mounting ring (10) is fixed on the outer wall of the circular plate (5) close to the filter box (1), an annular brush (11) is fixed on the outer wall of the mounting ring (10) close to the filter box (1), two symmetrically distributed through openings are formed in the outer wall of the top of the circular plate (5), a first semi-ring plate (6) is fixed on the inner wall of the bottom of the semi-ring, a semicircular filter screen (7) is arranged on the outer wall of the top of the first semicircular plate (6), a second semicircular plate (8) is arranged on the outer wall of the top of the semicircular filter screen (7), semicircular openings are formed in the first semicircular plate (6) and the second semicircular plate (8), the second semicircular plate (8) is fixedly connected with the first semicircular plate (6) through bolts, the semicircular filter screen (7) is positioned between the first semicircular plate (6) and the second semicircular plate (8), two semicircular bayonets which are symmetrically distributed are formed in the outer wall of the top of the filter box (1), the inner walls of the two semicircular bayonets are clamped with a same cover plate (25), the cover plate (25) is fixedly connected with the filter box (1) through bolts, the treatment box (17) is positioned on one side of the filter box (1), and the bottom of the outer wall of one side, far away from the treatment box (17), of the filter box (1) is provided with a water inlet, the inner wall of water inlet is fixed with intake pump (14), and the delivery port has been seted up to the lower part in rose box (1) is close to one side outer wall of handling case (17), the inner wall of delivery port is fixed with the outlet pipe, and the outer wall of outlet pipe is to pressing from both sides and being provided with water pump (15), and the outlet pipe is linked together with handling case (17), the top outer wall of handling case (17) is fixed with second motor (18), and the output of second motor (18) is fixed with pivot (19), pivot (19) extend to the inside of handling case (17), and the outer wall of pivot (19) is fixed with the puddler (20) that the equidistance is cyclic annular and distributes, the bottom mounting of pivot (19) has the spliced pole, and the bottom outer wall mounting of spliced pole has carousel (21), the top outer wall of carousel (21) is fixed with the equidistance and is cyclic annular's stirring leaf (22) that distribute, and handles one side outer wall, the inner wall of row's mouth is fixed with drain valve (23), the feed inlet has been seted up to the top outer wall one side of handling case (17), and the inner wall of feed inlet is fixed with inlet pipe (24).

2. The municipal sewage anaerobic ammonia oxidation autotrophic nitrogen removal system according to claim 1, wherein the middle parts of the inner walls of the two sides of the filtration tank (1) are provided with limiting grooves (12), the top outer wall and the bottom outer wall of the circular plate (5) close to the limiting grooves (12) are both fixed with L-shaped limiting blocks (13), and the L-shaped limiting blocks (13) are in sliding fit with the inner walls of the limiting grooves (12).

3. The municipal sewage anammox autotrophic nitrogen removal system according to claim 1, wherein a handle (9) is fixed to the outer wall of the top of the semi-annular filter screen (7), and the handle (9) is located below the bayonet.

4. The anammox autotrophic denitrification system for municipal sewage according to claim 1, wherein the annular brushes (11) are adapted to the specifications of the filtration tank (1) and the rotating disk (21) is adapted to the specifications of the treatment tank (17).

5. The municipal sewage anammox autotrophic nitrogen removal system according to claim 1, wherein the outlet pipe is provided with a one-way drain valve (16) in a clamping manner near the outer wall of the treatment tank (17), and the top of the inlet pipe (24) is hinged with a pipe cover.

6. The municipal sewage anammox autotrophic nitrogen removal system according to claim 1, wherein the first motor (2), the water inlet pump (14), the water pump (15) and the second motor (18) are all connected with a switch through wires, and the switch is connected with a PLC controller through wires.