CN114455695B - Rural sewage aeration treatment device - Google Patents

Rural sewage aeration treatment device Download PDF

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Publication number
CN114455695B
CN114455695B CN202210164003.3A CN202210164003A CN114455695B CN 114455695 B CN114455695 B CN 114455695B CN 202210164003 A CN202210164003 A CN 202210164003A CN 114455695 B CN114455695 B CN 114455695B
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China
Prior art keywords
aeration
plate
tank
wall
aeration tank
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CN202210164003.3A
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CN114455695A (en
Inventor
周亮
夏观强
谭珞萍
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Shenzhen Yuekunlun Environmental Protection Industry Co ltd
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Shenzhen Yuekunlun Environmental Protection Industry Co ltd
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Priority to CN202210164003.3A priority Critical patent/CN114455695B/en
Publication of CN114455695A publication Critical patent/CN114455695A/en
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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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention relates to the technical field of sewage treatment and discloses a rural sewage aeration treatment device, which comprises an aeration tank, wherein a shovel plate is arranged at the bottom of an inner cavity of the aeration tank, the bottom wall of the shovel plate is contacted with the inner wall of the bottom of the aeration tank, and a driving mechanism for driving the shovel plate to move relative to the aeration tank is arranged on the aeration tank; according to the invention, the shovel plate is driven by the driving mechanism to move relative to the inner wall of the bottom of the aeration tank, dirt on the inner wall of the bottom of the aeration tank is shoveled up, and when the shovel plate moves to be in contact with the aeration plate, the aeration plate is gradually pushed up, so that the shovel plate can pass below the aeration plate, the aeration plate is always positioned at the bottom of the inner cavity of the aeration tank during aeration, the contact area between gas and sewage is increased, the aeration plate moves upwards during cleaning, the movement of the shovel plate is prevented by the aeration plate, the bottom wall of the convenient aeration tank can be cleaned, dirt in the sewage is prevented from adhering to the bottom wall of the aeration tank, and subsequent manual cleaning is easier.

Description

Rural sewage aeration treatment device
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a rural sewage aeration treatment device.
Background
The aeration tank is a biochemical reactor designed by people according to the characteristics of microorganisms, the degradation degree of organic pollutants mainly depends on the aeration reaction conditions designed by people, the aeration tank utilizes an activated sludge method to treat sewage, a certain sewage residence time is provided in the tank, and the oxygen amount required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are met. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and outlet. The tank body is generally constructed by reinforced concrete, and the plane shape of the tank body is rectangular, square, round and the like.
The invention of China patent CN109721173A discloses an aeration tank for municipal sewage treatment, which comprises a sewage tank, wherein motor boxes are arranged on two sides of the interior of the sewage tank, a motor is arranged in the motor boxes and positioned at the bottom of the sewage tank, an output shaft of the motor is connected with a screw rod, a supporting rod is arranged on one end of the screw rod and positioned on the inner wall of the sewage tank, a sliding block matched with the screw rod is arranged on the screw rod, a sliding groove matched with the sliding block is arranged on one side of the sliding block and positioned in the interior of the sewage tank, an aeration plate is arranged on the other side of the sliding block, a rotating device is arranged between two groups of aeration plates, a plurality of aeration openings are arranged at the upper end of the aeration plate, internal threads matched with the screw rod are arranged in the sliding block, the upper end of the screw rod is connected with the supporting rod through a bearing seat, one end of the rotating device comprises a movable shaft, a first connecting sleeve is respectively provided with a stirring blade, a fixed frame is arranged on the movable shaft, grooves are respectively arranged at the upper end and lower end of the fixed frame, a movable block is provided with a movable block, and a limit column is arranged on the movable block in an interpenetration way.
However, when sewage is treated in the aeration tank, some dirt in the sewage is easy to precipitate and adsorb on the inner wall of the bottom of the aeration tank, and the dirt is not clean for a long time and easy to deteriorate and smell, and is generally cleaned regularly by manually using a cleaning tool, so that the cleaning period is short and the labor consumption is high.
Therefore, it is necessary to provide a rural sewage aeration treatment device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a rural sewage aeration treatment device which aims to solve the problems raised in the background technology.
In order to achieve the purpose, a cleaning structure is arranged at the bottom of the aeration tank, dirt at the bottom of the aeration tank is scraped off periodically, and dirt precipitation is prevented from being adsorbed in the aeration tank.
Based on the thought, the invention provides the following technical scheme: the utility model provides a rural sewage aeration treatment device, includes the aeration tank, the bottom of the inner chamber of aeration tank is provided with the shovel board, the diapire of shovel board with the bottom inner wall of aeration tank contacts, be provided with the actuating mechanism that is used for driving shovel board relative aeration tank to remove on the aeration tank, fixed mounting has the intake pipe on the aeration tank, the bottom of intake pipe is provided with the connecting cylinder, the connecting cylinder with intake pipe sliding fit, just the intake pipe with connecting cylinder elastic connection, the bottom fixed mounting of connecting cylinder has the aeration board, the aeration board pass through the connecting cylinder with the intake pipe is linked together.
As a further scheme of the invention, the top wall of the aeration plate is provided with a plurality of aeration heads, the aeration heads are communicated with the inner cavity of the aeration plate, and the bottom end of the aeration plate is provided with a plurality of rollers.
As a further scheme of the invention, the bottom wall of the aeration plate is provided with bristles, and when the shovel plate moves to the lower part of the aeration plate, the bristles are contacted with the top wall of the shovel plate.
As a further scheme of the invention, a piston is fixedly arranged at the bottom end of the air inlet pipe, the piston is in sliding fit with the connecting cylinder, a connecting pipe is arranged in the inner cavity of the connecting cylinder, the top end of the connecting pipe is fixedly connected with the bottom wall of the piston, the bottom end of the connecting pipe is fixedly connected with the top wall of the aeration plate, a through hole is formed in the piston, the top end of the connecting pipe is communicated with the air inlet pipe through the through hole, and the bottom end of the connecting pipe is communicated with the inner cavity of the aeration head.
As a further scheme of the invention, a spring is arranged in the connecting cylinder, the top end of the spring is fixedly connected with the bottom wall of the piston, the bottom end of the spring is fixedly connected with the top wall of the aeration plate, and the spring is arranged in the connecting pipe.
As a further scheme of the invention, the bottom wall of the aeration plate is fixedly provided with the shunt pipe, the input end of the shunt pipe is communicated with the bottom of the inner cavity of the connecting cylinder through the communicating pipe, a plurality of output ends of the shunt pipe are communicated with each other and are provided with the nozzles, and the liquid outlet ends of the nozzles face the bristles.
As a further scheme of the invention, an impurity tank is fixedly arranged on one side of the bottom end of the aeration tank, an opening is formed in the top end of the impurity tank, and the top wall of the impurity tank is flush with the inner wall of the bottom of the aeration tank.
As a further scheme of the invention, the top end of the impurity tank is slidably provided with the sealing cover, the sealing cover is elastically connected with the inner side wall of the aeration tank, the top end of the sealing cover is fixedly provided with the connecting rod, the connecting rod is L-shaped, and one end of the connecting rod, which is far away from the sealing cover, is fixedly provided with the push plate.
As a further scheme of the invention, the driving mechanism comprises a sliding rail, a sliding seat is slidably arranged on the sliding rail, a screw rod is rotatably arranged on the sliding rail, a motor is fixedly arranged at one end of the sliding rail, the output end of the motor is in transmission connection with one end of the screw rod, the screw rod penetrates through the sliding seat, the screw rod is in threaded connection with the sliding seat, a push rod is fixedly arranged at the bottom end of the sliding seat, and the bottom end of the push rod is fixedly connected with the shovel plate.
As a further scheme of the invention, the elastic connecting piece comprises a mounting cylinder and a connecting column, the mounting cylinder is in sliding fit with the connecting column, the mounting cylinder is in interference fit with the connecting column, the right end of the mounting cylinder is fixedly connected with the inner side wall of the aeration tank, the left end of the connecting column is fixedly connected with the right side wall of the sealing cover, the right side of the inner cavity of the mounting cylinder is communicated with an infusion tube, a spray head is fixedly arranged at one end of the infusion tube away from the mounting cylinder, and the output end of the spray head faces the opening of the impurity tank.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, gas is input into the connecting cylinder through the air inlet pipe and is discharged through the aeration plate, so that aeration is performed, when more dirt is precipitated on the bottom wall of the aeration tank, the shovel plate is driven by the driving mechanism to move relative to the bottom inner wall of the aeration tank, dirt on the bottom inner wall of the aeration tank is shoveled up, the dirt flows away along with water flow, so that the bottom inner wall of the aeration tank is cleaned, when the shovel plate moves to be in contact with the aeration plate, the aeration plate is gradually pushed up, so that the shovel plate can pass below the aeration plate, the aeration plate is always positioned at the bottom of the inner cavity of the aeration tank during aeration, so that the contact area of the gas and the sewage is increased, the aeration plate moves upwards during cleaning, the phenomenon that the shovel plate is blocked by the aeration plate is avoided, the bottom wall of the convenient aeration tank is cleaned, the dirt in the sewage is prevented from being attached to the bottom wall of the aeration tank, and subsequent manual cleaning is easier.
Drawings
FIG. 1 is a schematic three-dimensional structure of a first embodiment of the present invention;
FIG. 2 is a schematic top view of a first embodiment of the present invention;
FIG. 3 is a schematic view showing a three-dimensional structure of the first embodiment of the present invention after removing the aeration tank;
FIG. 4 is a schematic cross-sectional front view of a first embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of the air inlet pipe, the connecting cylinder and the aeration panel according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic view showing the structure of an aeration plate according to another view angle of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7B according to the present invention;
FIG. 9 is a schematic cross-sectional front view of a third embodiment of the present invention;
fig. 10 is an enlarged schematic view of the structure of fig. 9C according to the present invention.
In the figure: 1. an aeration tank; 2. a shovel plate; 3. an aeration plate; 4. an aeration head; 5. a connecting cylinder; 6. an air inlet pipe; 7. brushing; 8. a piston; 9. a connecting pipe; 10. a spring; 11. a shunt; 12. a nozzle; 13. a roller; 14. a communicating pipe; 15. a slide rail; 16. a screw; 17. a motor; 18. a slide; 19. a push rod; 20. an impurity tank; 21. a cover; 22. an elastic connection member; 23. a connecting rod; 24. a push plate; 25. and (5) a mounting seat.
Detailed Description
Example 1:
referring to fig. 1 to 5, in an embodiment of the present invention, an aeration treatment device for rural sewage includes an aeration tank 1, a shovel plate 2 is disposed at the bottom of an inner cavity of the aeration tank 1, a bottom wall of the shovel plate 2 contacts with an inner wall of the bottom of the aeration tank 1, a driving mechanism for driving the shovel plate 2 to move relative to the aeration tank 1 is disposed on the aeration tank 1, an air inlet pipe 6 is fixedly mounted on the aeration tank 1, a connecting cylinder 5 is disposed at the bottom end of the air inlet pipe 6, the connecting cylinder 5 is in sliding fit with the air inlet pipe 6, the air inlet pipe 6 is elastically connected with the connecting cylinder 5, an aeration plate 3 is fixedly mounted at the bottom end of the connecting cylinder 5, and the aeration plate 3 is communicated with the air inlet pipe 6 through the connecting cylinder 5; through intake pipe 6 to the interior gas of connecting cylinder 5, gas is discharged through aeration board 3, thereby carry out the aeration, when the diapire of aeration tank 1 deposits more dirt, remove the bottom inner wall of relative aeration tank 1 of shovel board 2 through actuating mechanism, with the dirt scooping up of aeration tank 1 bottom inner wall, the dirt is along with rivers flow away, thereby to clean the bottom inner wall of aeration tank 1, when shovel board 2 moves to contact with aeration board 3, push up aeration board 3 gradually, thereby make shovel board 2 can follow the below of aeration board 3 and pass through, make aeration board 3 be in the bottom of aeration tank 1 inner chamber all the time when the aeration, in order to improve the area of contact of gas and sewage, aeration board 3 upwards moves when the cleaning, thereby avoid the removal of aeration board 3 to hinder shovel board 2, can clean at the diapire of convenient aeration tank 1, avoid the dirt in the sewage to adhere to on the diapire of aeration tank 1, make follow-up manual cleaning more light.
In this embodiment, preferably, the top wall of the aeration plate 3 is provided with a plurality of aeration heads 4, the aeration heads 4 are communicated with the inner cavity of the aeration plate 3, the gas entering the inner cavity of the aeration plate 3 is discharged through the aeration heads 4, the bottom end of the aeration plate 3 is provided with a plurality of rollers 13, the bottom wall of the aeration plate 3 is provided with bristles 7, and when the shovel plate 2 moves below the aeration plate 3, the bristles 7 are in contact with the top wall of the shovel plate 2; when the aeration tank 1 is cleaned, part of dirt may be adsorbed on the top wall of the shovel plate 2, and when the shovel plate 2 moves to the lower side of the aeration plate 3, the bristles 7 are contacted with the top wall of the shovel plate 2, so that the top wall of the shovel plate 2 is cleaned, and the friction force of the shovel plate 2 when moving relative to the aeration plate 3 can be reduced through the roller 13.
In this embodiment, preferably, a plurality of mounting seats 25 are fixedly mounted on the top end of the aeration tank 1, and the air inlet pipe 6 is fixedly connected with the mounting seats 25, so that the air inlet pipe 6 is fixed on the aeration tank 1.
In this embodiment, preferably, the driving mechanism includes a sliding rail 15, a sliding seat 18 is slidably mounted on the sliding rail 15, a screw 16 is rotatably mounted on the sliding rail 15, a motor 17 is fixedly mounted at one end of the sliding rail 15, an output end of the motor 17 is in transmission connection with one end of the screw 16, the screw 16 penetrates through the sliding seat 18, the screw 16 is in threaded connection with the sliding seat 18, a push rod 19 is fixedly mounted at the bottom end of the sliding seat 18, and the bottom end of the push rod 19 is fixedly connected with the shovel board 2; when the shovel plate 2 is driven to move, the motor 17 is started, the output end of the motor 17 drives the screw rod 16 to rotate, the sliding seat 18 is driven to move on the sliding rail 15 when the screw rod 16 rotates, the push rod 19 is driven to move when the sliding seat 18 moves, and the shovel plate 2 is driven to move when the push rod 19 moves.
Example 2:
referring to fig. 4 to 8, in the embodiment of the present invention, a piston 8 is fixedly installed at the bottom end of the air inlet pipe 6, the piston 8 is in sliding fit with the connecting cylinder 5, a connecting pipe 9 is disposed in the inner cavity of the connecting cylinder 5, the top end of the connecting pipe 9 is fixedly connected with the bottom wall of the piston 8, the bottom end of the connecting pipe 9 is fixedly connected with the top wall of the aeration plate 3, a through hole is formed in the piston 8, the top end of the connecting pipe 9 is communicated with the air inlet pipe 6 through the through hole, and the bottom end of the connecting pipe 9 is communicated with the inner cavity of the aeration head 4; be provided with spring 10 in connecting cylinder 5, the top of spring 10 with the diapire fixed connection of piston 8, the bottom of spring 10 with the roof fixed connection of aeration board 3, spring 10 sets up the inside of connecting pipe 9, connecting pipe 9 are the hose, and the pipe wall sets up to spiral, and the number of turns of spiral number and spring 10 are unanimous to make spring 10 support connecting pipe 9, and make connecting pipe 9 possess elasticity, thereby realize the elastic connection of intake pipe 6 and connecting cylinder 5, realized gaseous transport through connecting pipe 9, and realized the intercommunication of intake pipe 6 and aeration board 3.
In this embodiment, preferably, the bottom wall of the aeration plate 3 is fixedly provided with a shunt tube 11, an input end of the shunt tube 11 is communicated with the bottom of the inner cavity of the connecting tube 5 through a communicating tube 14, a plurality of output ends of the shunt tube 11 are all communicated with a nozzle 12, and a liquid outlet end of the nozzle 12 is arranged towards the brush hair 7; when the aeration plate 3 moves upwards, the aeration plate 3 drives the connecting cylinder 5 to move upwards, so that the piston 8 moves downwards relative to the connecting cylinder 5, water at the bottom of the inner cavity of the connecting cylinder 5 is pressed into the shunt tube 11 through the communicating pipe 14 and sprayed out through the nozzle 12, water flow is impacted on the bristles 7, the bristles 7 are cleaned, more dirt is prevented from being adsorbed on the bristles 7, when the aeration plate 3 moves downwards, the aeration plate 3 drives the connecting cylinder 5 to move downwards, so that the piston 8 moves upwards relative to the connecting cylinder 5, so that water in the aeration tank 1 enters the connecting cylinder 5 through the nozzle 12, the shunt tube 11 and the communicating pipe 14, and water is supplemented into the connecting cylinder 5.
Example 3:
referring to fig. 9 and 10, in the embodiment of the present invention, an impurity tank 20 is fixedly installed at one side of the bottom end of the aeration tank 1, an opening is provided at the top end of the impurity tank 20, and the top wall of the impurity tank 20 is flush with the bottom inner wall of the aeration tank 1; the top end of the impurity tank 20 is slidably provided with a sealing cover 21, the sealing cover 21 is elastically connected with the inner side wall of the aeration tank 1, the top end of the sealing cover 21 is fixedly provided with a connecting rod 23, the connecting rod 23 is L-shaped, one end of the connecting rod 23, which is far away from the sealing cover 21, is fixedly provided with a push plate 24, the push plate 24 is arranged on one side, which is close to the motor 17, of the top end of the sealing cover 21, when the push rod 19 moves towards the impurity tank 20, the push plate 24 is pushed by the push rod 19 to move rightwards, so that the sealing cover 21 is pushed by the connecting rod 23 to move rightwards, and in the process, the sealing cover 21 is not contacted with the shovel plate 2; some impurities with larger density, such as small stones, may not move along with the shovel plate 2 along with the water flow, when the shovel plate 2 moves to be close to the impurity groove 20, the push rod 19 pushes the push plate 24 to move rightwards, so that the sealing cover 21 is pushed to move rightwards by the connecting rod 23, the sealing cover 21 is opened, and the shovel plate 2 gradually pushes the impurities into the impurity groove 20, so that the impurities are collected.
In this embodiment, preferably, the cover 21 is elastically connected to the inner sidewall of the aeration tank 1 by an elastic connector 22, and the elastic connector 22 is a spring 10.
In this embodiment, preferably, the elastic connection member 22 includes a mounting cylinder and a connection column, the mounting cylinder is in sliding fit with the connection column, the mounting cylinder is in interference fit with the connection column, the right end of the mounting cylinder is fixedly connected with the inner side wall of the aeration tank 1, the left end of the connection column is fixedly connected with the right side wall of the sealing cover 21, a transfusion tube (not shown in the figure) is disposed on the right side of the inner cavity of the mounting cylinder in a communicating manner, a nozzle (not shown in the figure) is fixedly mounted at one end of the transfusion tube far away from the mounting cylinder, and the output end of the nozzle is disposed towards the opening of the impurity tank 20; when the scraper blade moves rightwards, the scraper blade drives the connecting column to move synchronously, and the connecting column moves relative to the mounting cylinder, so that water in the mounting cylinder is sprayed out from the spray head through the infusion tube, and liquid flow impacts on impurities pushed by the scraper blade, so that the impurities are flushed into the impurity tank 20, and the impurities are quickly collected.
The working principle of the invention is as follows: the air is input into the connecting cylinder 5 through the air inlet pipe 6, and is discharged through the aeration plate 3, so that aeration is performed, when more dirt is precipitated on the bottom wall of the aeration tank 1, the shovel plate 2 is driven by the driving mechanism to move relative to the bottom inner wall of the aeration tank 1, dirt on the bottom inner wall of the aeration tank 1 is shoveled up, the dirt flows away along with water flow, so that the bottom inner wall of the aeration tank 1 is cleaned, when the shovel plate 2 moves to be in contact with the aeration plate 3, the aeration plate 3 is gradually pushed upwards, so that the shovel plate 2 can pass below the aeration plate 3, the aeration plate 3 is always positioned at the bottom of the inner cavity of the aeration tank 1 during aeration, so that the contact area between the air and sewage is increased, the aeration plate 3 moves upwards during cleaning, the movement of the shovel plate 2 is prevented, the dirt in the sewage is prevented from adhering to the bottom wall of the aeration tank 1, and subsequent manual cleaning is easier; when the aeration tank 1 is cleaned, part of dirt may be adsorbed on the top wall of the shovel plate 2, and when the shovel plate 2 moves below the aeration plate 3, the bristles 7 are in contact with the top wall of the shovel plate 2, so that the top wall of the shovel plate 2 is cleaned, and the friction force of the shovel plate 2 when moving relative to the aeration plate 3 can be reduced through the roller 13; when the shovel plate 2 is driven to move, the motor 17 is started, the output end of the motor 17 drives the screw rod 16 to rotate, the sliding seat 18 is driven to move on the sliding rail 15 when the screw rod 16 rotates, the push rod 19 is driven to move when the sliding seat 18 moves, and the shovel plate 2 is driven to move when the push rod 19 moves; when the aeration plate 3 moves upwards, the aeration plate 3 drives the connecting cylinder 5 to move upwards, so that the piston 8 moves downwards relative to the connecting cylinder 5, water at the bottom of the inner cavity of the connecting cylinder 5 is pressed into the shunt tube 11 through the communicating pipe 14 and sprayed out through the nozzle 12, water flow impacts on the bristles 7, so that the bristles 7 are cleaned, more dirt is prevented from being adsorbed on the bristles 7, and when the aeration plate 3 moves downwards, the aeration plate 3 drives the connecting cylinder 5 to move downwards, so that the piston 8 moves upwards relative to the connecting cylinder 5, so that water in the aeration tank 1 enters the connecting cylinder 5 through the nozzle 12, the shunt tube 11 and the communicating pipe 14, and water is replenished into the connecting cylinder 5; some impurities with higher density, such as small stones, may not move along with the shovel plate 2 along with the water flow, when the shovel plate 2 moves to be close to the impurity groove 20, the push rod 19 pushes the push plate 24 to move rightwards, so that the sealing cover 21 is pushed to move rightwards by the connecting rod 23, the sealing cover 21 is opened, and the shovel plate 2 gradually pushes the impurities into the impurity groove 20, so that the impurities are collected; when the scraper blade moves rightwards, the scraper blade drives the connecting column to move synchronously, and the connecting column moves relative to the mounting cylinder, so that water in the mounting cylinder is sprayed out from the spray head through the infusion tube, and liquid flow impacts on impurities pushed by the scraper blade, so that the impurities are flushed into the impurity tank 20, and the impurities are quickly collected.

Claims (2)

1. The utility model provides a rural sewage aeration treatment device, includes aeration tank, its characterized in that: the bottom of the inner cavity of the aeration tank is provided with a shovel plate, the bottom wall of the shovel plate is in contact with the inner wall of the bottom of the aeration tank, the aeration tank is provided with a driving mechanism for driving the shovel plate to move relative to the aeration tank, the aeration tank is fixedly provided with an air inlet pipe, the bottom end of the air inlet pipe is provided with a connecting cylinder, the connecting cylinder is in sliding fit with the air inlet pipe, the air inlet pipe is in elastic connection with the connecting cylinder, the bottom end of the connecting cylinder is fixedly provided with an aeration plate, and the aeration plate is communicated with the air inlet pipe through the connecting cylinder; an impurity tank is fixedly arranged on one side of the bottom end of the aeration tank, an opening is formed in the top end of the impurity tank, and the top wall of the impurity tank is flush with the inner wall of the bottom of the aeration tank; the top end of the impurity tank is slidably provided with a sealing cover, the sealing cover is elastically connected with the inner side wall of the aeration tank, the top end of the sealing cover is fixedly provided with a connecting rod, the connecting rod is L-shaped, and one end of the connecting rod, which is far away from the sealing cover, is fixedly provided with a push plate; the sealing cover is elastically connected with the inner side wall of the aeration tank through an elastic connecting piece; the elastic connecting piece comprises a mounting cylinder and a connecting column, the mounting cylinder is in sliding fit with the connecting column, the mounting cylinder is in interference fit with the connecting column, the right end of the mounting cylinder is fixedly connected with the inner side wall of the aeration tank, the left end of the connecting column is fixedly connected with the right side wall of the sealing cover, the right side of the inner cavity of the mounting cylinder is communicated with an infusion tube, a spray head is fixedly arranged at one end, far away from the mounting cylinder, of the infusion tube, and the output end of the spray head faces the opening of the impurity tank;
the top wall of the aeration plate is provided with a plurality of aeration heads, the aeration heads are communicated with the inner cavity of the aeration plate, and the bottom end of the aeration plate is provided with a plurality of rollers;
the bottom wall of the aeration plate is provided with bristles, and when the shovel plate moves to the lower part of the aeration plate, the bristles are contacted with the top wall of the shovel plate;
the bottom end of the air inlet pipe is fixedly provided with a piston, the piston is in sliding fit with the connecting cylinder, the inner cavity of the connecting cylinder is provided with a connecting pipe, the top end of the connecting pipe is fixedly connected with the bottom wall of the piston, the bottom end of the connecting pipe is fixedly connected with the top wall of the aeration plate, the piston is provided with a through hole, the top end of the connecting pipe is communicated with the air inlet pipe through the through hole, and the bottom end of the connecting pipe is communicated with the inner cavity of the aeration head;
the connecting cylinder is internally provided with a spring, the top end of the spring is fixedly connected with the bottom wall of the piston, the bottom end of the spring is fixedly connected with the top wall of the aeration plate, and the spring is arranged in the connecting pipe;
the bottom wall fixed mounting of aeration board has the shunt tubes, the input of shunt tubes pass through communicating pipe with the bottom of connecting cylinder inner chamber is linked together, a plurality of output all intercommunication of shunt tubes are provided with the nozzle, the play liquid end of nozzle sets up towards the brush hair.
2. A rural sewage aeration treatment apparatus according to claim 1, wherein: the driving mechanism comprises a sliding rail, a sliding seat is slidably mounted on the sliding rail, a screw rod is rotatably mounted on the sliding rail, a motor is fixedly mounted at one end of the sliding rail, the output end of the motor is in transmission connection with one end of the screw rod, the screw rod penetrates through the sliding seat, the screw rod is in threaded connection with the sliding seat, a push rod is fixedly mounted at the bottom end of the sliding seat, and the bottom end of the push rod is fixedly connected with the shovel plate.
CN202210164003.3A 2022-02-22 2022-02-22 Rural sewage aeration treatment device Active CN114455695B (en)

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Application Number Priority Date Filing Date Title
CN202210164003.3A CN114455695B (en) 2022-02-22 2022-02-22 Rural sewage aeration treatment device

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CN114455695A CN114455695A (en) 2022-05-10
CN114455695B true CN114455695B (en) 2023-07-18

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