CN210505969U

CN210505969U - Activated sludge mixed treatment device for biological wastewater treatment

Info

Publication number: CN210505969U
Application number: CN201921337405.9U
Authority: CN
Inventors: 雷霆; 郭亚辉; 孙少伟
Original assignee: Beijing Shuiyan Environmental Technology Co Ltd
Current assignee: Beijing Shuiyan Environmental Technology Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-12
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to the technical field of sludge treatment equipment, in particular to an activated sludge mixing treatment device for biological treatment of wastewater, which comprises a box body, wherein a water inlet pipe is arranged in a first round hole, a baffle is arranged in the box body, the baffle divides the box body into a primary sedimentation chamber and an aeration chamber from left to right, the top of an L-shaped supporting plate is provided with a first motor, an output shaft of the first motor passes through the L-shaped supporting plate, the bottom of a rotating shaft is provided with a plurality of stirring blades, an air pump is connected with a main air pipe, the main air pipe is provided with a plurality of branch air pipes, the bottom of the L-shaped branch air pipes is provided with a plurality of air holes, the right; this activated sludge mixed treatment device for biological treatment of waste water sets up once precipitation chamber, aeration chamber and secondary settling tank, carries out the processing of cubic to waste water, and easy operation lets activated sludge fully contact waste water and air, more effectual biological treatment that carries on.

Description

Activated sludge mixed treatment device for biological wastewater treatment

Technical Field

The utility model relates to a sludge treatment equipment technical field specifically is an active sludge mixed treatment device for waste water biological treatment.

Background

Currently, activated sludge is a generic term for microbial populations and the organic and inorganic substances to which they are attached; in the prior art, the treatment process flow is too long, the treatment equipment is more and more complex, the energy consumption is high, the operating cost is high, the activated sludge is easy to mix and then is not uniform, the wastewater cannot be treated fully, and the reaction is easy to cause untimely reaction and is discharged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an activated sludge mixed treatment device for waste water biological treatment 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:

an activated sludge mixing treatment device for biological treatment of wastewater comprises a box body, wherein a first round hole is formed in the left end of the box body close to the top edge, a water inlet pipe is arranged in the first round hole, a partition plate is arranged in the box body and divides the box body into a primary sedimentation chamber and an aeration chamber from left to right, an L-shaped support plate is arranged on one side face of the outer wall of the box body close to the center, a first motor is arranged at the top of the L-shaped support plate, an output shaft of the first motor penetrates through the L-shaped support plate, the output shaft is coaxially connected with a rotating shaft, a plurality of stirring blades are arranged at the bottom of the rotating shaft, an air pump is arranged on the other side face of the box body and connected with a main air pipe, a plurality of branch air pipes are arranged on the main air pipe and are L-shaped, a plurality of, the second round hole right-hand member is equipped with the connecting pipe, the box right-hand member is close to bottom surface central point and puts and has seted up the third round hole, be equipped with first mud pipe in the third round hole, the box right-hand member still is equipped with the secondary settling tank, the secondary settling tank left end is close to top edge and has seted up the fourth round hole, the fourth round hole with the connecting pipe right-hand member is connected, the secondary settling tank right-hand member is close to top edge and is equipped with the delivery port, the secondary settling tank right-hand member is close to bottom edge and has seted up.

Preferably, the water inlet pipe is fixedly bonded with the first round hole.

Preferably, the width of the partition is matched with the width of the box body, and the height of the partition is smaller than that of the box body.

Preferably, the L-shaped support plate with the box passes through bolt fixed connection, first motor with the L-shaped support plate passes through bolt fixed connection, the stirring leaf is the equidistant distribution of annular, just the stirring leaf with pivot welded fastening, the stirring leaf is close to the tracheal bottom position of tributary.

Preferably, the air pump is fixedly connected with the box body through bolts, the branch air pipes are distributed on the main air pipe at equal intervals, and the branch air pipes are welded and fixed with the main air pipe.

Preferably, the second round hole is fixedly bonded with the left end of the connecting pipe, and the right end of the connecting pipe is fixedly bonded with the fourth round hole.

Preferably, first mud pipe with the third round hole bonding is fixed, just the export of first mud pipe corresponds and is equipped with the rubber buffer.

Preferably, the delivery port corresponds and sets the outlet pipe, the fifth round hole corresponds and sets the second mud pipe, just the second mud pipe exit corresponds and sets the rubber buffer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a sedimentation chamber, aeration chamber and secondary settling tank carry out cubic processing to waste water, a sedimentation chamber is for the first time the precipitable material of big granule in the waste water is filtered earlier, because the height of baffle is less than the height of whole box, under the effect of baffle, waste water slowly drains to the aeration chamber from the upper strata, and the lower floor is the precipitate, under the aeration of air pump in the aeration chamber, aerify to the aeration chamber through a plurality of tributary trachea is even, make in the reaction process, activated sludge can contact more air, carry out the reaction of corresponding microorganism, decompose partial material in the waste water, under the stirring of the drive pivot of first motor, let whole aeration chamber mixed liquid more even mixture, react a period in homogeneous mixed solution, through the connecting pipe, the upper strata of aeration chamber is easy to be drained to the secondary settling tank, at the further sediment processing of secondary setting tank, the waste water accessible delivery port discharge after the sediment of upper strata, the sediment accessible second sludge discharge pipe discharge of bottom, and the processing procedure is simple, can also let the more air of activated sludge contact simultaneously carry out aerobic reaction, and the stirring mixed liquid makes it fully contact, the effectual biological treatment waste water that carries on.

Drawings

FIG. 1 is a schematic view of the overall structure of an activated sludge mixing treatment apparatus for biological wastewater treatment according to the present invention;

FIG. 2 is a schematic structural view of a part of a box body of the activated sludge mixing device of the present invention;

FIG. 3 is a schematic view of the structure of the aeration apparatus of the present invention;

FIG. 4 is a schematic structural view of the stirring device of the present invention;

FIG. 5 is a schematic structural view of the secondary sedimentation device of the present invention;

fig. 6 is an enlarged schematic structural diagram of a portion a in fig. 3 according to the present invention.

In the figure: 1. a box body; 10. an aeration chamber; 11. a primary settling chamber; 12. a first circular hole; 13. a second circular hole; 14. a third circular hole; 15. a first sludge discharge pipe; 2. an L-shaped support plate; 3. a first motor; 30. a rotating shaft; 301. stirring blades; 4. an air pump; 40. a main air pipe; 41. a branch gas pipe; 410. air holes; 5. a partition plate; 6. a water inlet pipe; 7. a connecting pipe; 8. a secondary settling tank; 80. a fourth circular hole; 81. a water outlet; 810. a drain pipe; 82. a fifth circular hole; 820. a second sludge discharge pipe.

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.

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 at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

an activated sludge mixing treatment device for biological treatment of wastewater comprises a box body 1, a first round hole 12 is arranged at the left end of the box body 1 close to the top edge, a water inlet pipe 6 is arranged in the first round hole 12, a baffle plate 5 is arranged in the box body 1, the box body 1 is divided into a primary sedimentation chamber 11 and an aeration chamber 10 by the baffle plate 5 from left to right, an L-shaped support plate 2 is arranged at one side surface of the outer wall of the box body 1 close to the central position, a first motor 3 is arranged at the top of the L-shaped support plate 2, an output shaft of the first motor 3 penetrates through the L-shaped support plate 2 and is coaxially connected with a rotating shaft 30, a plurality of stirring blades 301 are arranged at the bottom of the rotating shaft 30, an air pump 4 is arranged on the other side surface of the box body 1, the air pump 4 is connected with a main air pipe 40, a plurality of branch air pipes 41 are, second round hole 13 right-hand member is equipped with connecting

pipe

7, and 1 right-hand member of box is close to bottom surface central point and puts and has seted up third round hole 14, is equipped with first mud pipe 15 in the

third round hole

14, and 1 right-hand member of box still is equipped with

secondary settling tank

8, and 8 left ends of secondary settling tank are close to top edge and have seted up fourth round hole 80, and fourth round hole 80 is connected with connecting pipe 7 right-hand member, and 8 right-hand members of secondary settling tank are close to top edge and are equipped with

delivery port

81, and 8 right-hand members of secondary settling tank are close.

In this embodiment, inlet tube 6 and first round hole 12 bonding are fixed, the introduction of the waste water of being convenient for.

Further, 5 width and the 1 width looks adaptations of box of baffle, and the height that highly is less than box 1 of baffle 5, baffle 5 and box 1 bonding are fixed, and the restriction of 5 heights of baffle lets the mixed liquid on upper strata slowly enter into aeration chamber 10, and 5 another sides of baffle form a first deposit room, carry out the first filtration to the waste water of introducing for the first time.

Specifically, L type backup pad 2 passes through bolt fixed connection with box 1, and first motor 3 passes through bolt fixed connection with L type backup pad 2, and stirring leaf 301 is the equidistant distribution of annular, and stirring leaf 301 and pivot 30 welded fastening, and stirring leaf 301 is close to tributary trachea 41's bottom position, and it is easy for activated sludge's more abundant contact to mix waste water to add to establish the stirring, lets its more effective biological reaction that carries on, decomposes the material in the waste water solution.

It should be noted that, the air pump 4 is fixedly connected with the box body 1 through bolts, the plurality of branch air pipes 41 are distributed on the main air pipe 40 at equal intervals, and the branch air pipes 41 are welded and fixed with the main air pipe 40, so as to increase the area of oxygenation, so that the aerobic reaction of the activated sludge in the mixed liquid is more sufficient, more wastewater substances are decomposed conveniently, and meanwhile, the activated sludge can be prevented from floating without reaction, and the filtering is affected.

Secondly, the second round hole 13 is fixedly bonded with the left end of the connecting pipe 7, and the right end of the connecting pipe 7 is fixedly bonded with the fourth round hole 80, so that the aqueous solution on the upper layer of the aeration chamber 10 is conveniently drained to the secondary filter tank, and the discharge of sediments is reduced.

In addition, first mud pipe 15 and third round hole 14 bond fixedly, and the export correspondence of first mud pipe 15 sets the rubber buffer, conveniently clears up the precipitate in aeration chamber 10 and cleans, does not influence the use of filtering next time.

Secondly, delivery port 81 corresponds and sets outlet pipe 810, and fifth round hole 82 corresponds and sets second mud pipe 820, and second mud pipe 820 exit corresponds and sets the rubber buffer, is convenient for carry out final layering to the waste water that the secondary sedimentation case 8 was gone on in the filtration treatment, and upper aqueous solution can discharge or handle, and the sediment of lower floor is collected the clearance, conveniently cleans and uses.

It is worth supplementing that the air pump 4 can adopt an air pump model 4A12B25R37 produced by Jiexin electronic technology Limited, Guangdong Shenzhen, Guangzhou, the first motor 3 can adopt an YN80220-40 model produced by Zhejiang union electric machine Limited, Guangzhou, the external power supply carries out alternating current power supply, and a matched circuit and power supply are also provided by the manufacturer; furthermore, the circuits and electronic components and modules involved in the present invention are prior art and can be implemented by those skilled in the art without further elaboration, nor is the present invention directed to improvements in software and methods.

The waste water biological treatment of this embodiment uses activated sludge mixed treatment device, the user introduces box 1 through inlet tube 6 with the waste water that needs to handle, at first carry out preliminary sediment in primary sedimentation chamber 11 and filter, reentrant aeration chamber 10, further precipitation reaction, first motor 3 switches on external power supply, pivot 30 drives stirring leaf 301 and stirs, let activated sludge and mixed waste water solution evenly contact, switch on external power supply with air pump 4, oxygenate, let activated sludge can obtain abundant oxygen, carry out aerobic reaction, material reaction adsorbs and deposits in the waste water, the aqueous solution on aeration chamber 10 upper strata is drained to secondary sedimentation tank 8, further precipitation treatment, material accessible second sludge discharge pipe 820 after the sediment is discharged, upper waste water solution accessible drain pipe 810 discharges.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an active sludge mixed treatment device for waste water biological treatment, includes box (1), its characterized in that: the left end of the box body (1) is close to the edge of the top and is provided with a first round hole (12), a water inlet pipe (6) is arranged in the first round hole (12), a partition plate (5) is arranged in the box body (1), the box body (1) is divided into a primary sedimentation chamber (11) and an aeration chamber (10) from left to right by the partition plate (5), an L-shaped supporting plate (2) is arranged on one side surface of the outer wall of the box body (1) close to the center, a first motor (3) is arranged at the top of the L-shaped supporting plate (2), an output shaft of the first motor (3) penetrates through the L-shaped supporting plate (2), the output shaft is coaxially connected with a rotating shaft (30), a plurality of stirring blades (301) are arranged at the bottom of the rotating shaft (30), an air pump (4) is arranged on the other side surface of the box body (1), the, the branch air pipe (41) is L-shaped, a plurality of air holes (410) are arranged at the L-shaped bottom end of the branch air pipe (41), a second round hole (13) is arranged at the edge of the right end of the box body (1) close to the top, the right end of the second round hole (13) is provided with a connecting pipe (7), the right end of the box body (1) close to the center of the bottom surface is provided with a third round hole (14), a first sludge discharge pipe (15) is arranged in the third round hole (14), a secondary sedimentation tank (8) is also arranged at the right end of the tank body (1), a fourth round hole (80) is arranged at the edge of the left end of the secondary sedimentation tank (8) close to the top, the fourth round hole (80) is connected with the right end of the connecting pipe (7), a water outlet (81) is arranged at the right end of the secondary settling tank (8) close to the top edge, and a fifth round hole (82) is formed at the edge of the right end of the secondary sedimentation tank (8), which is close to the bottom.

2. The activated sludge mixing apparatus for biological wastewater treatment according to claim 1, wherein: the water inlet pipe (6) is fixedly bonded with the first round hole (12).

3. The activated sludge mixing apparatus for biological wastewater treatment according to claim 1, wherein: the width of the partition board (5) is matched with that of the box body (1), and the height of the partition board (5) is smaller than that of the box body (1).

4. The activated sludge mixing apparatus for biological wastewater treatment according to claim 1, wherein: l type backup pad (2) with box (1) passes through bolt fixed connection, first motor (3) with L type backup pad (2) pass through bolt fixed connection, stirring leaf (301) are the equidistant distribution of annular, just stirring leaf (301) with pivot (30) welded fastening, stirring leaf (301) are close to the bottom position of tributary trachea (41).

5. The activated sludge mixing apparatus for biological wastewater treatment according to claim 1, wherein: air pump (4) with box (1) passes through bolt fixed connection, and is a plurality of tributary trachea (41) are equidistant distribution on main trachea (40), just tributary trachea (41) with main trachea (40) welded fastening.

6. The activated sludge mixing apparatus for biological wastewater treatment according to claim 1, wherein: the second round hole (13) is fixedly bonded with the left end of the connecting pipe (7), and the right end of the connecting pipe (7) is fixedly bonded with the fourth round hole (80).

7. The activated sludge mixing apparatus for biological wastewater treatment according to claim 1, wherein: first mud pipe (15) with third round hole (14) bond fixedly, just the export correspondence of first mud pipe (15) sets the rubber buffer.

8. The activated sludge mixing apparatus for biological wastewater treatment according to claim 1, wherein: delivery port (81) correspond and set outlet pipe (810), fifth round hole (82) correspond and set second mud pipe (820), just second mud pipe (820) exit corresponds and sets the rubber buffer.