CN211255629U

CN211255629U - Equipment for treating sewage through biological contact oxidation method

Info

Publication number: CN211255629U
Application number: CN201922053931.9U
Authority: CN
Inventors: 李贵亮; 张天增; 张赞萍; 张赞业; 陈竞; 包乃利; 狄红伟; 井凯强; 赵金凤
Original assignee: Henan Yukuang Environmental Protection Technology Co ltd; Fourth Geological And Mineral Investigation Institute Of Henan Geological And Mineral Exploration And Development Bureau
Current assignee: Henan Yukuang Environmental Protection Technology Co ltd; Fourth Geological And Mineral Investigation Institute Of Henan Geological And Mineral Exploration And Development Bureau
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-14
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses an equipment for through biological contact oxidation method treatment sewage, including the fixed station, first recess has been seted up to the top lateral wall of fixed station, the second recess, the third recess, the degree of depth of third recess is greater than the degree of depth of second recess, the degree of depth of second recess is greater than the degree of depth of first recess, first through-hole has been seted up between first recess and the second recess, the second through-hole has been seted up between second recess and the third recess, all be fixed with the backup pad between the both sides lateral wall of first recess, second recess, third recess, first spacing groove has been seted up to the top lateral wall of backup pad. The utility model discloses can carry out filtration treatment to sewage, reduce the impurity absorption in the sewage and on the surface of packing, influence subsequent contact oxidation, can carry out multilayer contact oxidation to sewage simultaneously, improve the contact oxidation effect, further improve the treatment effect.

Description

Equipment for treating sewage through biological contact oxidation method

Technical Field

The utility model relates to a biological contact oxidation method technical field especially relates to an equipment through biological contact oxidation method treatment sewage.

Background

The bio-contact oxidation process is a biological treatment process for wastewater derived from a biofilm process. In the process, sewage is contacted with a biological membrane, and can be purified under the action of microorganisms on the biological membrane, so the process is also called as a submerged biological filter.

The method adopts the same aeration method as the aeration tank to provide the oxygen quantity needed by the microorganisms, plays the roles of stirring and mixing, and simultaneously adds the filler in the aeration tank for the microorganisms to adhere and grow, so the method is also called a contact aeration method, is a biological treatment method between an activated sludge method and a biological filter tank, is a biomembrane method with the characteristics of the activated sludge method, and has the advantages of the activated sludge method and the biological filter tank.

In the existing sewage treatment process, biological contact oxidation of a layer of filler is often performed, the oxidation effect is general, and simultaneously, before the contact oxidation, a large amount of impurities are contained in the sewage, and are easily adsorbed on the surface of the filler, so that the subsequent contact oxidation effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for treating sewage by a biological contact oxidation method.

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

an apparatus for treating sewage by biological contact oxidation comprises a fixed table, a first groove, a second groove and a third groove are arranged on the side wall of the top end of the fixed table, the depth of the third groove is greater than that of the second groove, the depth of the second groove is greater than that of the first groove, a first through hole is arranged between the first groove and the second groove, a second through hole is arranged between the second groove and the third groove, a supporting plate is fixed among the side walls of the two sides of the first groove, the second groove and the third groove, a first limiting groove is arranged on the side wall of the top end of the supporting plate, a filler is placed in the first limiting groove, a plurality of third through holes are arranged on the side wall of the bottom end of the supporting plate and communicated with the interior of the first limiting groove, a first filter screen is fixed inside the third through hole, and a filter mechanism is arranged inside the first groove.

Preferably, the filtering mechanism comprises a second limiting groove arranged on one side wall of the first groove, one side wall of the second limiting groove is connected with a sliding plate in a sliding mode, a reset spring fixed with the side wall of the second limiting groove is installed on the side wall of the top end of the sliding plate, a second filter screen is arranged inside the first groove, connecting cloth is fixed to the two ends of the second filter screen, one end, far away from the second filter screen, of the connecting cloth is connected with the side wall of the first groove, and the other end, far away from the second filter screen, of the connecting cloth is connected with the side wall of the sliding plate.

Preferably, a driving motor is fixed on the side wall of one side of the second groove, a rotating shaft is fixed on an output shaft of the driving motor through a coupler, and a squeezing plate is fixed inside the second limiting groove and extends to one end, far away from the driving motor, of the rotating shaft.

Preferably, one side wall of the sliding plate close to the extrusion plate is of an arc structure.

Preferably, a discharge opening is formed in the side wall of one side of the first groove, a collecting box is fixed to the outer wall of one side of the fixed table, and the collecting box is located below the discharge opening.

Preferably, the bottom lateral wall of fixed station is fixed with the supporting seat of symmetry setting, and the one side lateral wall that the supporting seat is close to each other is fixed with places the piece.

Preferably, the settling tank is placed at the top of the placing block, a discharge port is formed in the side wall of the bottom end of the third groove and communicated with the inside of the settling tank, and a liquid discharge pipe is fixed on the side wall of one side of the settling tank.

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

a first groove, a second groove and a third groove are formed on the side wall of the top end of a fixed table, the depth of the third groove is larger than that of the second groove, the depth of the second groove is larger than that of the first groove, a first through hole is formed between the first groove and the second groove, a second through hole is formed between the second groove and the third groove, a support plate is fixed between the side walls of the two sides of the first groove, the second groove and the third groove, a first limit groove is formed on the side wall of the top end of the support plate, a filler is placed in the first limit groove, a plurality of third through holes are formed on the side wall of the bottom end of the support plate, the third through holes are communicated with the inside of the first limit groove, a first filter screen is fixed in the third through holes, a filter mechanism is arranged in the first groove, sewage can be filtered, and impurities in the sewage are reduced to be adsorbed on the surface of the filler, subsequent contact oxidation is influenced, and meanwhile, multi-layer contact oxidation can be carried out on the sewage, so that the contact oxidation effect is improved, and the treatment effect is further improved.

Drawings

FIG. 1 is a schematic structural diagram of an apparatus for treating sewage by a biological contact oxidation method according to the present invention.

FIG. 2 is a schematic structural diagram of an apparatus for treating sewage by a biological contact oxidation method according to the present invention.

FIG. 3 is a schematic structural diagram of an apparatus for treating sewage by bio-contact oxidation according to the present invention.

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, an apparatus for treating sewage by a biological contact oxidation method comprises a fixed table 1, and is characterized in that a first groove 2, a second groove 3, and a third groove 4 are formed in a side wall of a top end of the fixed table 1, a depth of the third groove 4 is greater than a depth of the second groove 3, a depth of the second groove 3 is greater than a depth of the first groove 2, a first through hole is formed between the first groove 2 and the second groove 3, a second through hole is formed between the second groove 3 and the third groove 4, a support plate 5 is fixed between side walls of two sides of the first groove 2, the second groove 3, and the third groove 4, a first limit groove is formed in a side wall of a top end of the support plate 5, a filler 6 is placed in the first limit groove, a plurality of third through holes are formed in a side wall of a bottom end of the support plate 5, and the third through holes are communicated with an inner portion of the first limit groove, a first filter screen 7 is fixed inside the third through hole, and a filter mechanism is arranged inside the first groove 2.

The filtering mechanism comprises a second limiting groove 21 arranged on the side wall of one side of the first groove 2, a sliding plate 9 is connected to the side wall of one side of the second limiting groove 21 in a sliding mode, a reset spring 10 fixed with the side wall of the second limiting groove 21 is installed on the side wall of the top end of the sliding plate 9, a second filter screen 8 is arranged inside the first groove 2, connecting cloth 14 is fixed to the two ends of the second filter screen 8, one end, far away from the second filter screen 8, of the connecting cloth 14 is connected with the side wall of the first groove 2, the other end, far away from the second filter screen 8, of the connecting cloth 14 is connected with the side wall of the sliding plate 9, a driving motor 11 is fixed to the side wall of one side of the second groove 3, a rotating shaft 12 is fixed to an output shaft of the driving motor 11 through a coupler, and one end, far away from the driving motor.

Slide 9 is close to one side lateral wall of stripper plate 13 and is the arc structure, bin outlet 15 has been seted up to one side lateral wall of first recess 2, one side outer wall of fixed station 1 is fixed with collecting box 16, and collecting box 16 is located bin outlet 15 below, the bottom lateral wall of fixed station 1 is fixed with the supporting seat 17 that the symmetry set up, and one side lateral wall that supporting seat 17 is close to each other is fixed with places piece 18, place the top of piece 18 and placed precipitation case 19, discharge gate 20 has been seted up to the bottom lateral wall of third recess 4, and discharge gate 20 and the inside intercommunication of precipitation case 19, one side lateral wall of precipitation case 19 is fixed with the fluid-discharge tube.

The working principle is as follows: sewage is led into the first groove 2, the driving motor 11 is started, the driving motor 11 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the extrusion plate 13 to rotate, the extrusion plate 13 extrudes the arc-shaped surface of the sliding plate 9, the sliding plate 9 drives one end of the second filter screen 8 to move upwards, when the extrusion is not carried out, under the elastic action of the reset spring 10, the sliding plate 9 drives one end of the second filter screen 8 to move downwards, so that the second filter screen 8 is rapidly driven to shake upwards and downwards, filtered impurities are shaken off to the collecting box 16, the filtered sewage falls into the filler 6 to be subjected to contact oxidation, then the sewage flows into the second groove 3 from the first through hole, the filler 6 in the second groove 3 is subjected to contact oxidation again, the oxidized sewage flows into the third groove 4 from the second through hole, and the filler 6 in the third groove 4 is subjected to contact oxidation for the third time, the oxidized sewage flows into the interior of the settling tank 19 from the discharge hole 20 for settling treatment, and is discharged after the settling is finished.

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 equipment for treating sewage by the biological contact oxidation method comprises a fixed table (1) and is characterized in that a first groove (2), a second groove (3) and a third groove (4) are formed in the side wall of the top end of the fixed table (1), the depth of the third groove (4) is larger than that of the second groove (3), the depth of the second groove (3) is larger than that of the first groove (2), a first through hole is formed between the first groove (2) and the second groove (3), a second through hole is formed between the second groove (3) and the third groove (4), supporting plates (5) are fixed among the side walls of the two sides of the first groove (2), the second groove (3) and the third groove (4), a first limiting groove is formed in the side wall of the top end of each supporting plate (5), a filler (6) is placed in the first limiting groove, a plurality of third through holes are formed in the side wall of the bottom end of the supporting plate (5), the third through holes are communicated with the inside of the first limiting groove, a first filter screen (7) is fixed inside each third through hole, and a filter mechanism is arranged inside each first groove (2).

2. The device for treating sewage by the biological contact oxidation method according to claim 1, wherein the filtering mechanism comprises a second limiting groove (21) formed in one side wall of the first groove (2), one side wall of the second limiting groove (21) is slidably connected with a sliding plate (9), a reset spring (10) fixed with the side wall of the second limiting groove (21) is mounted on the side wall of the top end of the sliding plate (9), a second filter screen (8) is arranged inside the first groove (2), connecting cloth (14) is fixed at both ends of the second filter screen (8), one end, away from the second filter screen (8), of the connecting cloth (14) is connected with the side wall of the first groove (2), and the other end, away from the second filter screen (8), of the connecting cloth (14) is connected with the side wall of the sliding plate (9).

3. The apparatus for treating sewage by a biological contact oxidation method according to claim 1, wherein a driving motor (11) is fixed on one side wall of the second groove (3), a rotating shaft (12) is fixed on an output shaft of the driving motor (11) through a coupling, and a squeezing plate (13) is fixed inside the second limiting groove (21) and extends from one end of the rotating shaft (12) far away from the driving motor (11).

4. The apparatus for treating sewage by a biological contact oxidation process according to claim 2, wherein a side wall of the slide plate (9) adjacent to the squeeze plate (13) has an arc-shaped configuration.

5. The apparatus for treating sewage by a biological contact oxidation process according to claim 1, wherein a discharge opening (15) is opened at one side wall of the first groove (2), a collection box (16) is fixed at one side outer wall of the fixed table (1), and the collection box (16) is positioned below the discharge opening (15).

6. The apparatus for treating sewage by a biological contact oxidation method according to claim 1, wherein the side wall of the bottom end of the fixed table (1) is fixed with symmetrically arranged supporting seats (17), and the side wall of one side of the supporting seats (17) close to each other is fixed with a placing block (18).

7. The device for treating sewage through the biological contact oxidation method according to claim 6, wherein a settling tank (19) is placed at the top of the placing block (18), a discharge hole (20) is formed in the side wall of the bottom end of the third groove (4), the discharge hole (20) is communicated with the interior of the settling tank (19), and a liquid discharge pipe is fixed on the side wall of one side of the settling tank (19).