CN116535068A - Sludge nitrification treatment equipment - Google Patents

Sludge nitrification treatment equipment Download PDF

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Publication number
CN116535068A
CN116535068A CN202310758074.0A CN202310758074A CN116535068A CN 116535068 A CN116535068 A CN 116535068A CN 202310758074 A CN202310758074 A CN 202310758074A CN 116535068 A CN116535068 A CN 116535068A
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CN
China
Prior art keywords
partition plate
hole
sludge
nitrification treatment
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310758074.0A
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Chinese (zh)
Inventor
尹伟
张强
李士浩
王鹏飞
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Shandong Haizhi Ecological Technology Co ltd
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Shandong Haizhi Ecological Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Shandong Haizhi Ecological Technology Co ltd filed Critical Shandong Haizhi Ecological Technology Co ltd
Priority to CN202310758074.0A priority Critical patent/CN116535068A/en
Publication of CN116535068A publication Critical patent/CN116535068A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The invention discloses sludge nitrification treatment equipment, which comprises a shell and a rotating shaft, wherein a first baffle plate and a second baffle plate are arranged in an inner cavity of the shell in a staggered manner, convex rings are upwards extended on the side edge of the first baffle plate and the side edge of the second baffle plate, a second through hole and a third through hole are formed in the position, close to the side edge, of the first baffle plate, an extension pipe I is upwards extended on the third through hole, a first through hole and a fourth through hole are formed in the position, close to the side edge, of the second baffle plate, the fourth through hole is upwards extended with an extension pipe II, the upper end of the extension pipe II is communicated with the adjacent second through hole above the extension pipe II, the upper end of the extension pipe I is communicated with the adjacent first through hole above the extension pipe I, the rotating shaft penetrates through the first baffle plate and the second baffle plate from top to bottom, and a driving mechanism is arranged at one end of the rotating shaft.

Description

Sludge nitrification treatment equipment
Technical Field
The invention relates to the technical field of water-containing sludge, in particular to sludge nitrification treatment equipment.
Background
Sewage can be produced in industrial and agricultural production and daily life, deposited sludge is produced after the sewage is subjected to precipitation treatment, and the sludge contains organic pollutants, so that compared with chemical and physical and chemical treatment, the biological treatment effect is better, and the investment and operation cost are lower.
In the prior art, an anaerobic reaction tank is usually adopted for biological treatment of sludge, nitrogen in the sludge is reduced through denitrification reaction, organic matters in the sludge are decomposed into micromolecular organic matters through anaerobic reaction, then the sludge in the anaerobic reaction tank is conveyed to an aerobic reaction tank and continuously aerated to improve aerobic biochemical efficiency, in order to ensure the degree of anaerobic reaction and aerobic reaction of the sludge, a horizontal flow type container and a radial flow type container are usually adopted, a circulating channel of the sludge is horizontally continuous, in order to ensure the reaction time of the sludge in the container, the floor area of the container is large due to the large size of the horizontal surface of the container, and if the circulating channel is changed into a plurality of mutually communicated water channels which are turned back in the vertical direction, deposited silt is not easy to clean.
Disclosure of Invention
The invention aims to overcome the existing defects, provides sludge nitrification treatment equipment, enables denitrification reaction and anaerobic reaction to be carried out synchronously, divides horizontal continuous flow in sludge treatment into a plurality of horizontal flow sections which are communicated up and down, has small occupied area, adopts a scraping and sweeping mode and a layer-by-layer falling mode to clean sediment, has small influence on sludge aerobic reaction treatment, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sludge nitrification treatment equipment, includes casing and pivot, first baffle and second baffle have alternately been placed to the casing inner chamber, the side of first baffle and the side of second baffle all upwards extend there is the bulge loop, through-hole two and through-hole three have been seted up to the position that first baffle is close to its side, through-hole three upwards extend has extension pipe one, through-hole one and through-hole four have been seted up to the position that the second baffle is close to its side, the four upwards extensions of through-hole have extension pipe two, the upper end of extension pipe two communicates with its top adjacent through-hole two, the upper end of extension pipe one communicates with its top adjacent through-hole one.
The rotary shaft penetrates through the first partition plate and the second partition plate from top to bottom, a driving mechanism is installed at one end of the rotary shaft, a scraping rod which is in fit sliding and elastic is arranged on the upper side of the first partition plate, and the scraping rod is connected with the side face of the rotary shaft.
An aeration device is arranged at the bottom side of the inner cavity of the shell.
As a preferable technical scheme of the invention, the bottom side of the first partition plate is provided with a porous plate, the rotating shaft is provided with a reciprocating driving piece, the reciprocating driving piece comprises a first fixing piece and a second fixing piece which are arranged on the rotating shaft, the second fixing piece is provided with a rotary annular plate, the first fixing piece is rotationally connected with the annular plate through a connecting piece, the shell is provided with a supporting rod, the supporting rod is provided with a buckle clamped with the side edge of the annular plate, and a telescopic transmission piece is arranged between the rotating shaft and the driving mechanism.
As a preferable technical scheme of the invention, the scraping rod and the rotating shaft are connected through a one-way bearing.
As a preferable technical scheme of the invention, the outer side of the porous plate is attached to the inner wall of the convex ring of the second partition plate, and an opening is arranged at the position of the porous plate corresponding to the first extension pipe.
As a preferable technical scheme of the invention, the perforated plate is internally provided with magnetic powder, and the scraping rod is made of elastic magnetic rubber.
As a preferable technical scheme of the invention, the first fixing piece slides along the rotating shaft, and the first fixing piece is provided with a positioning bolt.
As a preferable technical scheme of the invention, a pushing piece is arranged at the bottom side of the inner cavity of the shell, a collecting hopper is arranged on the pushing piece, the collecting hopper and a first baffle through hole at the lowest part are correspondingly arranged, a discharging hole is formed in the collecting hopper, the discharging hole is connected with one end of a connecting pipe, and the other end of the connecting pipe penetrates through and extends to the outer side of the shell.
As a preferable embodiment of the present invention, the second separator is made of metal, and the first separator is made of metal or rubber.
As a preferable technical scheme of the invention, a baffle is fixed at the lower side of the second baffle at the lowest part, and the baffle is positioned between the aeration device and the collecting hopper.
As a preferable technical scheme of the invention, the first partition plate and the second partition plate are round, guide blocks are fixed on the outer side of the convex ring of the first partition plate and the outer side of the convex ring of the second partition plate, and vertical clamping grooves matched with the guide blocks are formed in the inner wall of the shell.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the sludge nitrification treatment equipment, on one hand, horizontal continuous flow in sludge treatment is divided into a plurality of horizontal flow sections which are communicated up and down, the occupied area is small, and the sediments are cleaned in a manner of inflating and scraping by a scraping rod, so that the influence on aerobic reaction treatment of the sludge is small; on the other hand scrape the pole and the magnetic powder magnetism of pole below is inhaled to the pole rotation in-process of scraping, makes the magnetic powder slide on the perforated plate, and the magnetic powder clearance perforated plate reduces the earth of adhesion on the perforated plate, avoids the perforated plate to block up.
2. According to the sludge nitrification treatment equipment, on one hand, the middle part of the first partition board bulges upwards or downwards, and the sludge forms a liquid film on the inner wall of a gap of the porous plate, so that the contact area of air and the sludge is increased, the dissolved oxygen content of the sludge is improved, the air quantity required to be introduced is reduced, and the energy consumption is reduced; on the other hand, the second baffle is convenient for the heat exchange of the anaerobic sludge decomposition stage and the aerobic sludge decomposition stage, reduces the temperature of the sludge discharge of the sludge nitrification treatment equipment, and reduces the energy consumption for maintaining the temperature of the sludge nitrification treatment equipment.
3. According to the sludge nitrification treatment equipment, the air flowing back and forth in the horizontal direction increases the flowing path of the air in the sewage, improves the solubility of the air in the sludge, reduces the inlet amount of the inlet air, and saves energy.
4. According to the sludge nitrification treatment equipment, the rotating shaft drives the scraping rod to rotate so as to push the sediment on the first partition board to the second through hole, so that the sediment gradually falls down on the first partition board, the first partition board and the second partition board are not disassembled to clean the sediment on the first partition board, and the sediment is cleaned conveniently.
Drawings
FIG. 1 is a schematic view of a view angle structure according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a partial cross-sectional structure of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at B of FIG. 3;
FIG. 5 is a schematic view of the first and second separator plates of the present invention;
FIG. 6 is a schematic view of a first separator and a second separator of the present invention partially in cross-section;
FIG. 7 is a schematic view of the flow direction of the liquid between the first and second baffles according to the present invention;
fig. 8 is a schematic view of a partial cross-sectional structure of another embodiment of the present invention.
In the figure: 1 driving mechanism, 2 supporting rods, 3 shell, 4 rotating shafts, 5 fixing pieces, 6 connecting pieces, 7 annular plates, 8 fixing pieces, 9 aeration devices, 10 collecting hoppers, 11 connecting pipes, 12 pushing pieces, 13 first partition plates, 14 second partition plates, 15 scraping rods, 16 extending pipes, 17 through holes, 18 extending pipes, 19 through holes and 20 porous plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-7, the embodiment discloses a sludge nitrification treatment device, which comprises a housing 3 and a rotating shaft 4, wherein a first partition plate 13 and a second partition plate 14 are alternately arranged in an inner cavity of the housing 3 along a vertical direction, convex rings are upwards extended on both sides of the first partition plate 13 and sides of the second partition plate 14, a second through hole 19 and a third through hole 19 are formed in a position, close to the sides, of the first partition plate 13, a first extension pipe 16 is upwards extended on the third through hole, the second through hole 19 and the third through hole are symmetrically arranged on the first partition plate 13, a first through hole 17 and a fourth through hole 17 are formed in a position, close to the sides, of the second partition plate 14, a second extension pipe 18 is upwards extended on the fourth through hole, the upper end of the second extension pipe 18 is communicated with the second through hole 19 adjacent to the upper side of the second extension pipe, and the upper end of the first extension pipe 16 is communicated with the first through hole 17 adjacent to the upper side of the second extension pipe.
The pivot 4 slides from top to bottom and runs through first baffle 13 and second baffle 14, and actuating mechanism 1 is installed to pivot 4 one end, and actuating mechanism 1 passes through the support mounting on casing 3, and first baffle 13 upside is equipped with the laminating of sliding and has elastic scraping rod 15, and scraping rod 15 is connected with the side of pivot 4.
The bottom side of the inner cavity of the shell 3 is provided with a cavity, and the bottom side of the inner cavity of the shell 3 is provided with an aeration device 9.
The driving mechanism 1 is a motor, a pneumatic motor or a hydraulic motor, and the driving mechanism 1 used in the present invention is a common element in the prior art, and the working manner and the driving method thereof are all known techniques and are not described herein.
The working process and principle of the embodiment are as follows:
sludge (the water content is about 99%) flows in from the through hole I17 of the uppermost second partition plate 14, the sludge flows downwards in a reciprocating and zigzag manner in a communication space between the upper side of the first partition plate 13 and the lower side of the second partition plate 14, the sludge performs anaerobic reaction and denitrification reaction, after the sludge enters the bottom side of the inner cavity of the shell 3, the sludge flows in from the extension pipe I16 of the lowermost first partition plate 13, so that the denitrification reaction and the anaerobic reaction are synchronously performed, the sludge flows upwards in a reciprocating and zigzag manner in the communication space between the lower side of the first partition plate 13 and the upper side of the second partition plate 14 after the denitrification reaction and the anaerobic reaction, the aeration device 9 is used for introducing air into the bottom side of the inner cavity of the shell 3, the air flows in from the extension pipe I16 of the lowermost first partition plate 13, the air flows upwards in a reciprocating manner in the horizontal direction, the flow path of the air in the sewage is increased, the solubility of the air in the sludge is improved, the introduced air is reduced, and energy is saved.
The mud of anaerobic reaction deposits silt on first baffle 13, makes actuating mechanism 1 drive pivot 4 rotate when clearing up silt on to first baffle 13, and pivot 4 drives and scrapes pole 15 rotation, scrapes pole 15 and promotes to through-hole two 19 with silt on the first baffle 13, makes silt drop down gradually on first baffle 13, realizes that first baffle 13 and second baffle 14 do not disassemble the silt on the clearance first baffle 13, and is convenient to the silt clearance.
Preferably, the sludge is inoculated with anaerobic reaction type strains and denitrification strains when entering the sludge nitrification treatment equipment.
Embodiment two:
as shown in fig. 8, this embodiment discloses a sludge nitrification treatment apparatus, the structure of which is substantially the same as that of the first embodiment, and is different in that a perforated plate 20 is provided at the bottom side of a first partition 13 of this embodiment, a reciprocating driving member is mounted on a rotating shaft 4, the reciprocating driving member includes a first fixing member 5 and a second fixing member 8 mounted on the rotating shaft 4, a rotating ring plate 7 is mounted on the second fixing member 8, the first fixing member 5 and an inner ring of the ring plate 7 are rotationally connected through a connecting member 6, a strut 2 is mounted on a housing 3, a U-shaped buckle clamped with a side edge of the ring plate 7 is mounted on the strut 2, a telescopic transmission member is mounted between the rotating shaft 4 and the driving mechanism 1, the telescopic transmission member is a linear bearing or a rectangular telescopic joint, and the telescopic transmission member enables the rotating shaft 4 to move in an axial direction of an output shaft of the driving mechanism 1.
Preferably, the scraping rod 15 is connected with the rotating shaft 4 through a one-way bearing.
Preferably, the first fixing piece 5 is a ring sleeved on the rotating shaft 4 or the first fixing piece 5 is an arc-shaped plate clamped on the rotating shaft 4, the second fixing piece 8 is a ring installed on the rotating shaft 4 or the first fixing piece 5 is an arc-shaped plate installed on the rotating shaft 4.
The connecting piece 6 is a pin shaft, a bearing or a hinge.
The working process and principle of the embodiment are as follows:
the driving mechanism 1 drives the rotating shaft to rotate so as to enable a one-way bearing between the scraping rod 15 and the rotating shaft 4 to idle, the scraping rod 15 is prevented from rotating, the rotating shaft 4 drives the circular plate 7 to rotate through the second fixing piece 8, the circular plate 7 reciprocates downwards and upwards in the constrained direction of the buckle in the rotating process of the circular plate 7, the circular plate 7 drives the rotating shaft 4 to reciprocate upwards and downwards through the second fixing piece 8, the rotating shaft 4 drives the middle part of the first partition plate 13 to bulge upwards or downwards, bubbles on the lower side of the first partition plate 13 reciprocate from the middle part of the lower side of the first partition plate 13 to the side, part of the bubbles move upwards through the first extension pipe 16, the contact time of the bubbles and sludge is prolonged, and the dissolved oxygen in the sludge is increased.
Embodiment III:
as shown in fig. 8, this embodiment discloses a sludge nitrification apparatus, which has a structure substantially the same as that of the second embodiment, except that the outer side of the porous plate 20 of this embodiment is attached to the inner wall of the convex ring of the second partition plate 14, and the porous plate 20 is provided with openings corresponding to the first extension pipe 16.
The porous plate 20 is a three-dimensional porous material formed by heating and melting thermoplastic synthetic resin, extruding fiber filaments through a nozzle, superposing the fiber filaments, and sintering the contact points of the fiber filaments, wherein the cross section of a gap of the porous plate 20 is 0.8-4.0cm, and further, the porous plate 20 can also be formed by splicing common blind pipes in civil engineering.
The working process and principle of the embodiment are as follows:
the driving mechanism 1 drives the rotating shaft to rotate so that a one-way bearing between the scraping rod 15 and the rotating shaft 4 idles, the rotating shaft 4 drives the middle part of the first partition plate 13 to bulge upwards or sink downwards, and the sludge forms a liquid film on the inner wall of a gap of the porous plate 20, so that the contact area between air and the sludge is increased, and the dissolved oxygen amount of the sludge is increased.
Embodiment four:
as shown in fig. 8, this embodiment discloses a sludge nitrification treatment apparatus, which has a structure substantially the same as that of the third embodiment, except that the porous plate 20 of this embodiment is provided with magnetic powder therein, and the scraping rod 15 is made of elastic magnetic rubber. The magnetic powder is 5-30 meshes.
The working process and principle of the embodiment are as follows:
when the driving mechanism 1 drives the scraping rod 15 to rotate through the rotating shaft 4, the scraping rod 15 and magnetic powder below the scraping rod are magnetically attracted, so that the magnetic powder slides on the porous plate 20, the magnetic powder cleans the soil adhered on the porous plate 20, and the porous plate 20 is prevented from being blocked.
Preferably, the first barrier 13 has a convex ring height greater than the second barrier 14.
Fifth embodiment:
as shown in fig. 2, this embodiment discloses a sludge nitrification treatment apparatus, the structure of which is substantially the same as that of the second embodiment, and the difference is that the first fixing member 5 of this embodiment slides up and down along the rotating shaft 4, and the first fixing member 5 is provided with a positioning bolt, and the included angle between the annular plate 7 and the rotating shaft 4 is adjusted by adjusting the position of the first fixing member 5 on the rotating shaft 4, so as to adjust the protruding and sinking amplitude of the first partition 13, and adjust the volume of the gas at the lower side of the first partition 13.
Example six:
as shown in fig. 3 and 4, this embodiment discloses a sludge nitrification treatment apparatus, the structure of which is substantially the same as that of the first embodiment, and is different in that a pushing member 12 is provided at the bottom side of the inner cavity of the casing 3 of this embodiment, a collecting hopper 10 with an opening at the upper end is mounted on the pushing member 12, the collecting hopper 10 and a first partition 13 at the lowest position are correspondingly provided with three through holes, a discharge hole is provided on the collecting hopper 10, the discharge hole is connected with one end of a connecting pipe 11, and the other end of the connecting pipe 11 penetrates and extends to the outside of the casing 3.
The pusher 12 is a waterproof electric or hydraulic cylinder as is common in the art.
The working process and principle of the embodiment are as follows:
when the scraping rod 15 rotates to clean sediment deposited on the upper side of the first partition plate 13, the pushing piece 12 pushes the collecting hopper 10 to be communicated with the through hole three of the first partition plate 13 at the lowest part, sediment descending layer by layer finally falls into the collecting hopper 10, and sediment in the collecting hopper 10 is pumped away by an external sewage pump through the connecting pipe 11.
Preferably, before the sediment deposited on the upper side of the first partition 13 is cleaned, air is flushed into the space formed by the upper side of the first partition 13 and the lower side of the second partition 14, so that water in the upper side of the first partition 13 and the second partition 14 is discharged, and sediment is prevented from being mixed in the sludge again.
Preferably, an external liquid pump extracts part of sludge after anaerobic partial reaction through a connecting pipe 11 and a collecting hopper 10 and is converged into a sludge water inlet to realize inoculation of denitrifying bacteria, anaerobic bacteria and anaerobic microorganisms at the sludge water inlet, and part of sludge after aerobic reaction is conveyed into the bottom side of the inner cavity of the shell 3 to realize mixing of the sludge at the bottom side of the inner cavity of the shell 3 with bacteria and microorganisms for aerobic reaction.
Embodiment seven:
as shown in fig. 1-8, this embodiment discloses a sludge nitrification treatment apparatus, which has a structure substantially the same as that of the first embodiment, and is different in that the second partition 14 is made of metal, the first partition 13 is made of metal or rubber, and the second partition 14 facilitates heat exchange between the anaerobic sludge decomposition stage and the aerobic sludge decomposition stage, reduces the temperature of the sludge in the sludge nitrification treatment apparatus, and reduces energy consumption for maintaining the temperature of the sludge nitrification treatment apparatus.
Preferably, the temperature of the sludge in the sludge nitrification treatment equipment is controlled at 20-40 ℃ and the pH value is 6.5-7.5.
Example eight:
as shown in fig. 3 and 4, this embodiment discloses a sludge nitrification treatment apparatus, which has a structure substantially the same as that of the first embodiment, except that a partition plate is fixed to the lower side of the second partition plate 14 at the lowermost part of this embodiment, the partition plate is located between the aeration device 9 and the collecting hopper 10, and the partition plate prevents bubbles generated by the aeration device 9 from entering into an anaerobic decomposition stage, thereby ensuring the progress of anaerobic decomposition.
The aeration device 9 is a membrane type aerator or a microporous aerator.
Example nine:
as shown in fig. 5 and 6, this embodiment discloses a sludge nitrification treatment device, the structure of which is approximately the same as that of the first embodiment, and is different in that, in this embodiment, the first separator 13 and the second separator 14 are both circular, guide blocks are fixed on the outer sides of the convex rings of the first separator 13 and the convex rings of the second separator 14, vertical clamping grooves adapted to the guide blocks are formed in the inner wall of the housing 3, the guide blocks are clamped in the vertical clamping grooves to avoid horizontal rotation of the first separator 13 and the second separator 14, the stability of the connection between the second extension pipe 18 and the second through hole 19 is ensured, and the first separator 13 is circular to facilitate the cleaning of mud and sand on the upper side of the first separator 13 by the scraping rod 15.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A sludge nitrification treatment device is characterized in that: the novel structure comprises a shell (3) and a rotating shaft (4), wherein a first partition plate (13) and a second partition plate (14) are placed in an inner cavity of the shell (3) in a staggered manner, convex rings are upwards extended on the side edge of the first partition plate (13) and the side edge of the second partition plate (14), a second through hole (19) and a third through hole are formed in the position, close to the side edge, of the first partition plate (13), an extension pipe I (16) is upwards extended on the third through hole, a first through hole (17) and a fourth through hole are formed in the position, close to the side edge, of the second partition plate (14), an extension pipe II (18) is upwards extended on the fourth through hole, the upper end of the extension pipe II (18) is communicated with the second through hole (19) adjacent to the upper side of the extension pipe II, and the upper end of the extension pipe I (16) is communicated with the first through hole (17) adjacent to the upper side of the extension pipe II;
the rotating shaft (4) vertically penetrates through the first partition plate (13) and the second partition plate (14), a driving mechanism (1) is arranged at one end of the rotating shaft (4), a scraping rod (15) which is attached and sliding and has elasticity is arranged on the upper side of the first partition plate (13), and the scraping rod (15) is connected with the side face of the rotating shaft (4);
an aeration device (9) is arranged at the bottom side of the inner cavity of the shell (3).
2. The sludge nitrification treatment apparatus as claimed in claim 1, wherein: the bottom side of first baffle (13) is equipped with perforated plate (20), install reciprocal driving piece on pivot (4), reciprocal driving piece is including installing first (5) of mounting on pivot (4) and second (8) of mounting, install pivoted ring board (7) on second (8) of mounting, rotate through connecting piece (6) between first (5) of mounting and ring board (7), install branch (2) on casing (3), the buckle with ring board (7) side joint is installed to branch (2), install flexible driving piece between pivot (4) and actuating mechanism (1).
3. The sludge nitrification treatment apparatus as claimed in claim 2, wherein: the scraping rod (15) is connected with the rotating shaft (4) through a one-way bearing.
4. A sludge nitrification treatment apparatus as claimed in claim 2 or claim 3, wherein: the outer side of the porous plate (20) is attached to the inner wall of the convex ring of the second partition plate (14), and an opening is formed in the position, corresponding to the first extension pipe (16), of the porous plate (20).
5. The sludge nitrification treatment apparatus as claimed in claim 4, wherein: the porous plate (20) is internally provided with magnetic powder, and the scraping rod (15) is made of elastic magnetic rubber.
6. The sludge nitrification treatment apparatus as claimed in claim 1, wherein: the first fixing piece (5) slides along the rotating shaft (4), and a positioning bolt is arranged on the first fixing piece (5).
7. The sludge nitrification treatment apparatus as claimed in claim 1, wherein: the utility model discloses a casing, including casing (3), casing (3) inner chamber downside is equipped with impeller (12), install aggregate bin (10) on impeller (12), aggregate bin (10) and first baffle (13) through-hole three correspond the setting of below, the discharge opening has been seted up on aggregate bin (10), the one end of discharge opening and connecting pipe (11) is connected, the other end of connecting pipe (11) runs through and extends to the casing (3) outside.
8. The sludge nitrification treatment apparatus as claimed in claim 1, wherein: the second partition board (14) is made of metal, and the first partition board (13) is made of metal or rubber.
9. The sludge nitrification treatment apparatus as claimed in claim 1, wherein: a baffle is fixed at the lower side of the second baffle (14) at the lowest part, and the baffle is positioned between the aeration device (9) and the collecting hopper (10).
10. The sludge nitrification treatment apparatus as claimed in claim 1, wherein: the first partition plate (13) and the second partition plate (14) are round, guide blocks are fixed on the outer side of the convex ring of the first partition plate (13) and the outer side of the convex ring of the second partition plate (14), and vertical clamping grooves matched with the guide blocks are formed in the inner wall of the shell (3).
CN202310758074.0A 2023-06-26 2023-06-26 Sludge nitrification treatment equipment Pending CN116535068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310758074.0A CN116535068A (en) 2023-06-26 2023-06-26 Sludge nitrification treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310758074.0A CN116535068A (en) 2023-06-26 2023-06-26 Sludge nitrification treatment equipment

Publications (1)

Publication Number Publication Date
CN116535068A true CN116535068A (en) 2023-08-04

Family

ID=87445586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310758074.0A Pending CN116535068A (en) 2023-06-26 2023-06-26 Sludge nitrification treatment equipment

Country Status (1)

Country Link
CN (1) CN116535068A (en)

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