CN212504331U - Novel biological nitrogen and phosphorus removal sewage treatment equipment - Google Patents

Abstract

The utility model relates to a water treatment facilities technical field, concretely relates to novel biological nitrogen and phosphorus removal sewage treatment device, including treatment tank, sewage water inlet, sewage discharge port, first baffle, second baffle, precipitation chamber, denitrogenation chamber, dephosphorization chamber, denitrogenation medicament injection tube, dephosphorization medicament injection tube, aeration pipe, aeration dish. The utility model has the advantages that: sewage gets into in the treatment tank via the sewage water inlet, at first precipitate in the precipitation intracavity, impurity precipitation such as particulate matter wherein is handling in the precipitation intracavity, denitrogenation agent injection tube injects denitrogenation agent into the denitrogenation intracavity, nitrogen-containing material by denitrogenation agent in to the clear water degrades, also can carry out the secondary simultaneously and precipitate, dephosphorization agent injection tube injects dephosphorization agent into the dephosphorization intracavity, degrade phosphorus-containing material in the aquatic, and then accomplish sewage precipitation, denitrogenation, three technology of dephosphorization, make sewage pretreatment efficiency higher, reduce follow-up treatment process burden.

Description

Novel biological nitrogen and phosphorus removal sewage treatment equipment

Technical Field

The utility model relates to the technical field of water treatment equipment, concretely relates to novel biological nitrogen and phosphorus removal sewage treatment equipment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

In the existing pretreatment process for sewage treatment, impurities in sewage are mainly precipitated through precipitation, and clear water on the upper layer is treated through a subsequent process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provide a novel biological nitrogen and phosphorus removal sewage treatment device which can solve the problems in the prior art to at least a certain extent.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the novel biological nitrogen and phosphorus removal sewage treatment equipment comprises a treatment tank, wherein a sewage inlet and a sewage outlet are respectively arranged on the outer walls of two opposite sides of the treatment tank in the length direction, two clapboards are arranged in the treatment tank and respectively defined as a first clapboard and a second clapboard, the first clapboard is higher than the second clapboard, the first clapboard and the second clapboard divide the treatment tank into a sedimentation cavity, a denitrification cavity and a dephosphorization cavity which are not communicated with each other in sequence along the length direction of the treatment tank, the sewage water inlet is communicated with the sedimentation cavity, the dephosphorization cavity is communicated with the sewage discharge port, the treatment tank is respectively provided with a denitrification agent injection pipe and a dephosphorization agent injection pipe which are communicated with the denitrification cavity and the dephosphorization cavity, the outer wall of the treatment tank is also provided with an aeration pipe which extends into the sedimentation cavity in a penetrating way, the aeration pipe is communicated with external ozone generating equipment, and a plurality of aeration discs which are communicated with the inside of the sedimentation cavity are arranged at the positions where the aeration pipe extends into the sedimentation cavity.

As a further optimization of the technical scheme, the sedimentation cavity is rotatably connected with a rotating shaft, the rotating shaft is driven and connected by a motor arranged on the outer wall of the treatment pool, and a plurality of stirring rods are arranged on the position of the rotating shaft in the sedimentation cavity in an array manner.

In a further preferred embodiment of the present invention, the treatment tank is provided with a cover plate for closing an opening of the treatment tank.

As a further optimization of the technical scheme, one end of the cover plate in the width direction is hinged with the processing pool, and the cover plate is driven by a driving mechanism to rotate along the hinged part with the processing pool.

As a further optimization of the technical scheme, the driving mechanism comprises an air cylinder hinged on the outer wall of the treatment tank, a connecting block is connected to the air cylinder in a driving mode, and the connecting block is hinged on the cover plate.

As a further optimization of the technical scheme, the outer wall of the treatment pool is hinged with a mounting seat through a mounting pivot, and the air cylinder is mounted on the mounting seat.

The utility model has the advantages that: sewage enters a treatment tank through a sewage inlet, firstly, precipitation is carried out in a precipitation cavity, impurities such as particles are precipitated in the precipitation cavity, clear water on the upper layer flows into a denitrification cavity from the top of a first partition plate, a denitrification agent is injected into the denitrification cavity through a denitrification agent injection pipe, nitrogen-containing substances in the clear water are degraded by the denitrification agent, secondary precipitation can be carried out, the treated water flows into a dephosphorization cavity from the top of a second partition plate, a dephosphorization agent is injected into the dephosphorization cavity through a dephosphorization agent injection pipe, phosphorus-containing substances in the water are degraded, and then three processes of sewage precipitation, denitrification and dephosphorization are completed, so that the sewage pretreatment efficiency is high, and the burden of a subsequent treatment process is reduced; meanwhile, the aeration pipe conveys ozone into the aeration disc, the aeration disc performs aeration, and organic matters in the sewage are degraded by using the ozone, so that the sewage pretreatment efficiency is further improved; a motor is arranged to drive the rotating shaft to rotate, so that the stirring rod rotates to crush the floating objects in the sewage; the cover plate is arranged, so that the treatment tank can be sealed, and foreign matters are prevented from entering the treatment tank and affecting sewage treatment; set up actuating mechanism, actuating mechanism drive apron rotates, when making inside the washing again of handling the pond, can swiftly overturn the apron, and the workman of being convenient for clears up inside the pond of handling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the three-dimensional structure of FIG. 1;

FIG. 3 is a schematic top view of the perspective structure of FIG. 1;

FIG. 4 is a schematic side view of the three-dimensional structure of FIG. 1;

the reference numerals are explained below:

1-cover plate, 2-connecting block, 3-sewage inlet, 4-cylinder, 5-mounting seat, 6-rotating shaft, 7-stirring rod, 8-first partition plate, 9-second partition plate, 10-dephosphorization chamber, 11-dephosphorization agent injection pipe, 12-denitrification chamber, 13-precipitation chamber, 14-agent injection pipe, 15-treatment tank, 16-motor, 17-aeration pipe, 18-aeration disk, 19-sewage outlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a novel biological nitrogen and phosphorus removal sewage treatment apparatus, which includes a treatment tank 15, wherein the outer walls of two opposite sides of the treatment tank 15 in the length direction are respectively provided with a sewage inlet 3 and a sewage outlet 19, two partition plates are arranged in the treatment tank 15, the two partition plates are respectively defined as a first partition plate 8 and a second partition plate 9, the first partition plate 8 is higher than the second partition plate 9, the first partition plate 8 and the second partition plate 9 sequentially divide the treatment tank 15 into a precipitation chamber 13, a nitrogen removal chamber 12 and a phosphorus removal chamber 11 which are not communicated with each other along the length direction of the treatment tank 15, the sewage inlet 3 is communicated with the precipitation chamber 13, the phosphorus removal chamber 11 is communicated with the sewage outlet 19, the treatment tank 15 is respectively provided with a nitrogen removal agent injection pipe 14 and a phosphorus removal agent injection pipe 11 which are communicated with the nitrogen removal chamber 11 and the phosphorus removal chamber 10, denitrogenation medicament injection pipe 14, dephosphorization medicament injection pipe 11 respectively with denitrogenation medicament, dephosphorization medicament injection denitrogenation chamber 11 and the dephosphorization chamber 10 among the prior art, still wear to be equipped with the aeration pipe 17 that stretches into in the sedimentation chamber 13 on the 15 outer walls of treatment tank, aeration pipe 17 produces the equipment intercommunication with outside ozone, and it stretches into be equipped with a plurality of aeration dish 18 rather than inside intercommunication on the inside position of sedimentation chamber 13.

The rotary shaft 6 is connected in the sedimentation cavity 13 in a rotary mode, the rotary shaft 6 is connected with the outer wall of the treatment pool 15 in a driving mode through a motor 16, and a plurality of stirring rods 7 are arranged on the position, located in the sedimentation cavity 13, of the rotary shaft in an array mode.

The device comprises a processing pool 15, a cover plate 1 for sealing the opening of the processing pool 15 is arranged on the processing pool 15, one end of the cover plate 1 in the width direction is hinged to the processing pool 15, the cover plate is driven by a driving mechanism to rotate along the hinged position with the processing pool 15, the driving mechanism comprises a cylinder 4 hinged to the outer wall of the processing pool 15, specifically, a mounting seat 5 is hinged to the outer wall of the processing pool 15 through a mounting pivot, the cylinder 4 is mounted on the mounting seat 5, the cylinder 4 is hinged to the outer wall of the processing pool 15, a connecting block 2 is connected to the cylinder 4 in a driving mode, the connecting block 2 is hinged to the cover plate 1, when the inside of the processing pool 15 needs to be washed, the cylinder is started firstly, a cylinder rod of the cylinder extends, the cover plate is driven to rotate along the hinged position with the processing pool, the opening of.

The utility model discloses when using: sewage enters a treatment tank through a sewage inlet, firstly, precipitation is carried out in a precipitation cavity, impurities such as particles and the like are precipitated in the precipitation cavity, clear water on the upper layer flows into a denitrification cavity from the top of a first partition plate, a denitrification agent is injected into the denitrification cavity by a denitrification agent injection pipe, nitrogen-containing substances in the clear water are degraded by the denitrification agent, secondary precipitation can be carried out simultaneously, treated water flows into a dephosphorization cavity from the top of a second partition plate, a dephosphorization agent is injected into the dephosphorization cavity by a dephosphorization agent injection pipe to degrade phosphorus-containing substances in the water, an external power supply is connected at the same time, an external ozone generating device and a motor are started, the motor rotates to drive a rotating shaft to rotate, a stirring rod is enabled to crush floating substances possibly generated in the sewage, the volume of the floating substances is reduced, subsequent treatment is facilitated, and in addition, the ozone generating device conveys ozone into an aeration disc, the aeration disc is used for aeration to degrade the organic matters in the sewage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. Novel biological nitrogen and phosphorus removal sewage treatment device, a serial communication port, including handling pond (15), be equipped with sewage water inlet (3), sewage discharge port (19) on the relative both sides outer wall of handling pond (15) length direction respectively, be equipped with two baffles in handling pond (15), two the baffle is defined as first baffle (8), second baffle (9) respectively, first baffle (8) highly are higher than second baffle (9), first baffle (8) and second baffle (9) will be handled in pond (15) and separate in proper order along handling pond (15) length direction and become precipitation chamber (13), denitrogenation chamber (12), dephosphorization chamber (10) that each other do not communicate, sewage water inlet (3) and precipitation chamber (13) intercommunication, dephosphorization chamber (10) and sewage discharge port (19) intercommunication, be equipped with on handling pond (15) respectively with denitrogenation chamber (12), Denitrogenation medicament injection pipe (14), dephosphorization medicament injection pipe (11) of dephosphorization chamber (10) intercommunication, still wear to be equipped with on processing pond (15) outer wall and stretch into aeration pipe (17) in sedimentation chamber (13), aeration pipe (17) and outside ozone production equipment intercommunication, it stretches into be equipped with a plurality of aeration dish (18) rather than inside intercommunication on sedimentation chamber (13) inside position.

2. The novel biological nitrogen and phosphorus removal sewage treatment equipment according to claim 1, wherein a rotating shaft (6) is rotatably connected in the sedimentation chamber (13), the rotating shaft (6) is driven and connected by a motor (16) installed on the outer wall of the treatment tank (15), and a plurality of stirring rods (7) are arranged on the position of the rotating shaft in the sedimentation chamber (13) in an array manner.

3. The novel biological nitrogen and phosphorus removal sewage treatment equipment as claimed in claim 1, wherein a cover plate (1) for sealing the opening of the treatment tank (15) is arranged on the treatment tank (15).

4. The novel biological nitrogen and phosphorus removal sewage treatment equipment as claimed in claim 3, wherein one end of the cover plate (1) in the width direction is hinged with the treatment tank (15), and the cover plate is driven by a driving mechanism to rotate along the hinged part with the treatment tank (15).

5. The novel biological nitrogen and phosphorus removal sewage treatment equipment according to claim 4, wherein the driving mechanism comprises a cylinder (4) hinged on the outer wall of the treatment tank (15), a connecting block (2) is connected to the cylinder (4) in a driving manner, and the connecting block (2) is hinged on the cover plate (1).

6. The novel biological nitrogen and phosphorus removal sewage treatment equipment as claimed in claim 5, wherein the outer wall of the treatment tank (15) is hinged with a mounting seat (5) through a mounting pivot, and the cylinder (4) is mounted on the mounting seat (5).

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