CN114772761A - Aeration device for treating domestic sewage - Google Patents
Aeration device for treating domestic sewage Download PDFInfo
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- CN114772761A CN114772761A CN202210513829.6A CN202210513829A CN114772761A CN 114772761 A CN114772761 A CN 114772761A CN 202210513829 A CN202210513829 A CN 202210513829A CN 114772761 A CN114772761 A CN 114772761A
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- pipe
- aeration
- rotating shaft
- water tank
- aeration pipe
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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
- C02F7/00—Aeration of stretches of water
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/10—Temperature conditions for biological treatment
- C02F2301/106—Thermophilic treatment
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention provides an aeration device for treating domestic sewage, which comprises a water tank, a hot air blower and a driving structure, wherein the water tank is connected with the hot air blower; a plurality of aeration pipes are erected at the bottom of the water tank, the aeration pipes are obliquely arranged and incline downwards towards one side of a discharge pipe of the water tank, the other ends of the aeration pipes protrude out of the water tank and are communicated with a collecting pipe, and the collecting pipe is communicated with an air outlet of the air heater; the aerator pipe is provided with a plurality of air outlet holes, the inside of the aerator pipe is provided with a cleaning structure, one end of the cleaning structure protrudes out of the inclined bottom end of the aerator pipe and is in transmission connection with a driving structure, and the driving structure drives the cleaning structures in the plurality of aerator pipes to move, so that the air outlet holes of the aerator pipe are cleaned and the blockage prevention is realized; it can provide the microorganism in the sewage with a relatively proper temperature by adopting the effect of supplying hot air, and improve the activity, thereby accelerating the reaction; in addition, the blockage of the air outlet can be prevented, impurities are prevented from remaining in the aeration pipe, smooth ventilation and air outlet are maintained, and the aeration efficiency is improved.
Description
Technical Field
The invention relates to the field of aeration devices, in particular to an aeration device for treating domestic sewage.
Background
In the sewage treatment process, air is forcibly introduced into the sewage for aeration, so that the sewage in the tank is in contact with the air for oxygenation, the liquid is stirred, the transfer of oxygen in the air into the liquid is accelerated, the contact of organic matters in the tank with microorganisms and dissolved oxygen is enhanced, and the organic matters in the sewage are subjected to oxidative decomposition; in winter or in the north, the reaction rate is reduced because the climate is cold and the microbial activity is not high;
in addition, because be mingled with a large amount of suspended solids in the sewage, not few precipitate can appear even, and the aeration pipe is located the bottom position mostly, even last to the inside air feed of aeration pipe, but can inevitably appear the venthole jam, even inside particulate matter gets into the body from the venthole, but present aeration pipe does not mostly possess corresponding processing structure, uses the back for a long time, need tear open the machine and handle, and is comparatively troublesome.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the invention is to provide an aeration device for treating domestic sewage, which has a novel structure, can provide relatively proper temperature for microorganisms in the sewage by adopting the effect of supplying hot air, and improves the activity, thereby accelerating the reaction; in addition, the blockage of the air outlet can be prevented, impurities are prevented from remaining in the aeration pipe, smooth ventilation and air outlet are maintained, and the aeration efficiency is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an aeration device for treating domestic sewage, which comprises a water tank, a hot air blower and a driving structure, wherein the water tank is connected with the hot air blower; the bottom of the water tank is provided with a plurality of aeration pipes in an erecting way, the aeration pipes are obliquely arranged and incline downwards towards one side of a discharge pipe of the water tank, the higher inclined ends of the aeration pipes protrude out of the water tank and are communicated with a collecting pipe, and the collecting pipe is communicated with an air outlet of the air heater; be equipped with a plurality of ventholes on the aeration pipe, the internally mounted of aeration pipe has the clearance structure, and the one end salient of clearance structure is connected in the slope bottom of aeration pipe and with the drive structure transmission, and the drive structure drives the clearance structure in many aeration pipes and moves to the venthole to the aeration pipe cleans, realizes preventing stifled.
In a better technical scheme of the invention, the aerator pipe comprises two U-shaped groove bodies, convex plates are fixedly arranged on the two outer sides of the groove openings of the groove bodies, the convex plates extend along the length direction of the groove bodies, intervals are reserved between the two ends of the convex plates and the two ends of the groove bodies, the groove openings of the two groove bodies are oppositely spliced and are reinforced through bolts penetrating through the corresponding convex plates to form the circular pipe-shaped aerator pipe; the intercommunication is equipped with many air supply pipes on the collecting pipe, the internal diameter of air supply pipe and the external diameter adaptation of aeration pipe, and the air supply pipe corresponds with the aeration pipe position, and in the one end of air supply pipe stretched into the water tank, just corresponded the aeration pipe and slope the setting, the tip of air supply pipe was stretched into to the one end of aeration pipe, and the other end is installed on the bracket.
In a preferred technical scheme of the invention, the bracket is fixedly arranged on the inner wall of the bottom of the water tank and is positioned at the lower inclined end, the top surface of the bracket is fixedly provided with a plurality of clamping grooves, the clamping grooves are of an arc-shaped groove structure, the diameters of the clamping grooves are matched with the pipe diameter of the aeration pipe, and the bottom end of the aeration pipe is clamped at the clamping grooves and is reinforced by screws; the bottom of bracket is equipped with the material passing mouth, and the material passing mouth extends along the length direction of bracket.
In a preferred technical scheme of the invention, the cleaning structure comprises a first rotating shaft, at least one supporting plate and a plurality of positioning marbles; the first rotating shaft is rotatably erected inside the aeration pipe, and one end of the first rotating shaft is erected on the inner wall of the water tank through a bearing; the supporting plate is fixed on the first rotating shaft and extends along the length direction of the first rotating shaft; a plurality of location marble are installed in the backup pad, and the head salient in the top surface of backup pad, and the position of a plurality of location marble corresponds with the position of venthole, and when location marble rotated to corresponding venthole department, the marble outwards jack-up, be used for clearing up the venthole.
In a preferred technical scheme of the invention, a first support frame and a second support frame are respectively arranged at two ends in the aerator pipe, the first support frame is positioned at the inclined higher end, and the second support frame is positioned at the inclined lower end; the first support frame comprises a support pipe and a support ring, the support ring is overlapped with the axis of the support roller, the outer wall of the support ring is fixedly connected with the inner wall of the support pipe through a plurality of support rods, the inner diameter of the support ring is matched with the diameter of the first rotating shaft, and the outer diameter of the support pipe is matched with the inner diameter of the aeration pipe; the second support frame comprises a circular plate, the circular plate is fixed at the bottom end of the aeration pipe through a screw, the first rotating shaft movably penetrates through the center of the circular plate, and the bottom of the circular plate is provided with a first discharging hole; the first rotating shaft is fixedly provided with a baffle, the baffle is provided with a second discharge port, the baffle abuts against the circular plate to rotate, and the baffle rotates along with the first rotating shaft to realize the plugging or the conduction of the first discharge hole.
In a preferred technical scheme of the invention, the inner wall of the groove body is provided with a plurality of sliding grooves, the sliding grooves are arranged corresponding to the air outlet holes, the diameter of the head of the positioning marble is matched with the groove width of the sliding grooves, and the positioning marble moves along the sliding grooves; the bottom of the sliding groove is of an arc groove structure.
In a preferred technical scheme of the invention, the driving structure comprises a second rotating shaft and a driving motor; the second rotating shaft is rotatably erected on the inner wall of the water tank, and the axis of the second rotating shaft is superposed with the axis of the discharge pipe; the bottom ends of the plurality of first rotating shafts are in transmission connection through a chain and chain wheel assembly, the second rotating shaft is in sensing connection with the adjacent first rotating shaft through a gear set, and the output shaft of the driving motor is in transmission connection with the top end of the second rotating shaft through the chain and chain wheel assembly.
The beneficial effects of the invention are as follows:
the invention provides an aeration device for treating domestic sewage, which is novel in structure and comprises a water tank, an air heater and a driving structure, wherein a plurality of aeration pipes are erected at the bottom of the water tank and are communicated with an air outlet of the air heater, and hot air can be supplied into the sewage through the air heater, so that bubbling aeration can be realized, proper temperature can be provided for microorganisms in the sewage, and the activity of the microorganisms is improved, so that the reaction is accelerated;
the internally mounted of aeration pipe has the clearance structure, and the clearance structure can be cleaned the venthole of aeration pipe, can prevent the jam of venthole, prevents that impurity from keeping in the inside of aeration pipe, maintains smooth and easy ventilating and give vent to anger, improves aeration efficiency.
Drawings
FIG. 1 is a schematic view showing the construction of an aeration apparatus for treating domestic sewage, according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a top view of a sump area provided in an example embodiment of the invention;
FIG. 5 is a schematic view of the structure of an aerator pipe provided in an embodiment of the present invention;
fig. 6 is a sectional view illustrating the engagement of an aeration tube with a cleaning structure according to an embodiment of the present invention.
In the figure:
100. a water tank; 110. a discharge pipe; 200. a hot air blower; 300. a drive structure; 310. a second rotating shaft; 320. a drive motor; 400. an aeration pipe; 410. a tank body; 411. an air outlet; 412. a chute; 420. a convex plate; 500. a collector pipe; 510. a gas supply pipe; 600. cleaning the structure; 610. a first rotating shaft; 611. a baffle plate; 612. a second discharge opening; 620. a support plate; 630. positioning the marble; 700. a bracket; 710. a card slot; 720. a material passing port; 810. a first support frame; 820. a second support frame; 821. a circular plate; 822. a first discharge port.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1, the embodiment of the present invention discloses an aeration apparatus for treating domestic sewage, comprising a water tank 100, a hot air blower 200, a driving structure 300; a plurality of aeration pipes 400 are erected at the bottom of the water tank 100, the aeration pipes 400 are obliquely arranged and incline downwards towards one side of a discharge pipe 110 of the water tank 100, an electromagnetic valve is arranged on the discharge pipe, and the aeration pipes are obliquely arranged, so that impurities entering the interior of the aeration pipes can be drawn close to the oblique bottom direction as much as possible, the influence on the blockage range is reduced, and the impurities can be conveniently discharged; the higher inclined ends protrude out of the water tank 100 and are communicated with the collecting pipe 500, the collecting pipe 500 is communicated with the air outlet of the hot air blower 200, and the hot air blower supplies a plurality of aeration pipes, so that the power consumption can be reduced; be equipped with a plurality of ventholes 411 on aeration pipe 400, aeration pipe 400's internally mounted has clearance structure 600, and the one end of clearance structure 600 is outstanding in aeration pipe's slope bottom, and is connected with drive structure 300 transmission, and drive structure 300 drives clearance structure 600 in many aeration pipes 400 and moves to venthole 411 to aeration pipe 400 cleans, realizes preventing stifled.
The aeration device for treating the domestic sewage is novel in structure and comprises a water tank, an air heater and a driving structure, wherein a plurality of aeration pipes are erected at the bottom of the water tank and are communicated with an air outlet of the air heater, and hot air can be supplied into the sewage through the air heater, so that bubbling aeration can be realized, proper temperature can be provided for microorganisms in the sewage, and the activity of the microorganisms is improved, so that the reaction is accelerated; the cleaning structure is arranged in the aeration pipe, and can clean the air outlet of the aeration pipe, prevent the air outlet from being blocked, prevent impurities from remaining in the aeration pipe, maintain smooth ventilation and air outlet and improve the aeration efficiency;
more specifically, when the aerator is used, the hot air blower is started to supply hot air to the interiors of the aeration pipes, and the air is discharged out through the air outlet holes, so that bubbling and aeration are realized; and the driving structure is started at regular time and interval, and can drive the cleaning structure to move intermittently, so that the air outlet is cleaned and prevented from being blocked, and the integral aeration effect is effectively maintained.
Further, as shown in fig. 4 and 5, the aeration pipe 400 includes two U-shaped groove-shaped tank bodies 410, wherein convex plates 420 are fixedly disposed on two outer sides of the notches of the tank bodies 410, the convex plates 420 extend along the length direction of the tank bodies 410, and a distance is left between two ends of each convex plate 420 and two ends of each tank body 410, and the notches of the two tank bodies 410 are spliced oppositely and are reinforced by bolts penetrating through the corresponding convex plates 420 to form a circular pipe-shaped aeration pipe; the outer walls of the two ends of the aeration pipe are both in a circular pipe shape, so that the subsequent matching and installation of the aeration pipe and other structures are facilitated; a plurality of air supply pipes 510 are communicated with the collecting pipe 500, the inner diameter of each air supply pipe 510 is matched with the outer diameter of each aeration pipe 400, the air supply pipes 510 correspond to the aeration pipes 400 in position, one end of each air supply pipe 510 extends into the water tank 100 and is obliquely arranged corresponding to each aeration pipe 400, one end of each aeration pipe 400 extends into the end part of each air supply pipe 510, the other end of each aeration pipe 400 is arranged on the bracket 700, and the arrangement of the two convex plates does not influence the erection and installation of each aeration pipe between the bracket and the corresponding air supply pipe; the aeration pipe is in an overhead state, so that the aeration pipe is prevented from being soaked/buried in a bottom accumulated sludge area, and further blockage is prevented;
furthermore, each air supply pipe is provided with a one-way valve, which can effectively prevent sewage from flowing to the hot air blower along the air supply pipe and prevent the hot air blower from being damaged.
Furthermore, the groove body and the convex plate are of an integral structure, so that the structural strength of the connecting part can be effectively ensured.
Further, as shown in fig. 2 and 4, the bracket 700 is fixedly installed on the inner wall of the bottom of the water tank 100 and located at the lower end of the slope, the top surface of the bracket 700 is fixedly provided with a plurality of clamping grooves 710, the clamping grooves 710 are arc-shaped groove structures, the diameters of the clamping grooves 710 are adapted to the pipe diameters of the aeration pipes 400, and the bottom ends of the aeration pipes 400 are clamped at the clamping grooves 710 and are reinforced by screws, so that the bottom ends of the aeration pipes are limited and supported, and are kept in an overhead state, thereby facilitating air exhaust; the bottom of bracket 700 is equipped with material passing hole 720, and material passing hole 720 extends along the length direction of bracket 700, because the discharge pipe is located one side of bracket, need ensure through the material passing hole that inside sewage and impurity can be smooth send to discharge port department, prevents that follow-up sewage from being detained inside the water tank.
Further, as shown in fig. 2 and 6, the cleaning structure 600 includes a first rotating shaft 610, at least one supporting plate 620, and a plurality of positioning balls 630; the first rotating shaft 610 is rotatably mounted inside the aeration pipe 400, and one end of the first rotating shaft 610 is mounted on the inner wall of the water tank 100 through a bearing; the supporting plate 620 is fixed on the first rotating shaft 610 and extends along the length direction of the first rotating shaft 610; a plurality of positioning marbles 630 are arranged on the support plate 620, the heads of the positioning marbles 630 protrude out of the top surface of the support plate 620, the positions of the positioning marbles 630 correspond to the positions of the air outlet holes 411, and when the positioning marbles 630 rotate to the corresponding air outlet holes 411, the marbles jack up outwards to clean the air outlet holes; the wall surface of the supporting plate, which is far away from the first rotating shaft, is concavely provided with a plurality of threaded holes, the diameters of the threaded holes are matched with the diameter of the cylinder body of the positioning marble, the cylinder body of the positioning marble is arranged at the threaded holes, and the head part of the positioning marble is positioned on the outer side;
furthermore, the number of the support plates is preferably 2, the support plates are symmetrically arranged relative to the axis of the first rotating shaft, and each support plate is provided with positioning marbles with the number corresponding to the number of the air outlet holes; it should be noted that the positioning marble can be purchased and used in the market, and will not be described in detail.
Further, a first support 810 and a second support 820 are respectively installed at two ends of the interior of the aerator pipe 400, the first support 810 is located at the inclined higher end, and the second support 820 is located at the inclined lower end;
as shown in fig. 3, the first support frame 810 comprises a support tube and a support ring, the support ring is coincident with the axis of the support roll, and the outer wall of the support ring is fixedly connected with the inner wall of the support tube through a plurality of support rods, so as to maintain a sufficient gap for supplying air, the inner diameter of the support ring is adapted to the diameter of the first rotating shaft, and the outer diameter of the support tube is adapted to the inner diameter of the aeration tube and is fixedly connected with the aeration tube through screws;
as shown in fig. 2, the second support frame 820 includes a circular plate 821, the circular plate 821 is fixed at the bottom end of the aeration pipe 400 by screws, the first rotating shaft 610 movably penetrates through the center of the circular plate 821, and the bottom of the circular plate 821 is provided with a first discharging hole 822; a baffle 611 is fixedly arranged on the first rotating shaft 610, a second discharge port 612 is arranged on the baffle 611, the baffle 611 abuts against a circular plate 821 to rotate, and the baffle 611 rotates along with the first rotating shaft 610 to achieve plugging or conduction of the first discharge port 612; because the aeration pipe is in an inclined state, most of impurities entering the aeration pipe can gather towards the inclined bottom, and when the cleaning structure rotates, the first discharge port is communicated with the second discharge port, so that the internal sediment is discharged; in a conventional state, the baffle maintains the plugging of the first discharge port when the driving structure is in a clearance standby state, normal air supply pressure in the first discharge port is not influenced, and effective exhaust is provided;
more specifically, the drive structure is gap-operated, meaning that the cleaning structure does not maintain a continuous rotational state; when the rotary type material discharging device rotates, the first material discharging port and the second material discharging port can be communicated, and sediment entering the interior can be discharged; when the baffle is in a standby state and does not rotate, the baffle is positioned at the position for plugging the first discharge port, so that the normal air supply and aeration inside the baffle are maintained.
Further, the inner wall of the groove body 410 is provided with a plurality of sliding grooves 412, the sliding grooves 412 are arranged corresponding to the air outlet holes 411, the diameter of the heads of the positioning marbles 630 is matched with the groove width of the sliding grooves 412, and the positioning marbles 630 move along the sliding grooves 412; the structural design can further limit the movement of the positioning marble and ensure that the marble can smoothly jack and clean the air outlet; the bottom of the sliding groove 412 is an arc-shaped groove structure, and is in sliding fit with the marble without hindering the normal rotation of the marble;
furthermore, the edge of the inner port of the air outlet is provided with a chamfer, so that the marble can conveniently enter, and the marble can be conveniently positioned to be smoothly reset under stress when being separated from the air outlet.
Further, the driving structure 300 includes a second rotating shaft 310 and a driving motor 320, the driving motor is installed on the top outer wall of the water tank; the second rotating shaft 310 is rotatably mounted on the inner wall of the water tank 100, and the axis of the second rotating shaft 310 coincides with the axis of the discharge pipe 110; the bottom ends of the plurality of first rotating shafts 610 are in transmission connection through a chain and sprocket assembly, the second rotating shaft 310 is in sensing connection with the adjacent first rotating shafts 610 through a gear set, and the output shaft of the driving motor 320 is in transmission connection with the top end of the second rotating shaft 310 through a sprocket and sprocket assembly.
While the invention has been described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (7)
1. An aeration device for treating domestic sewage is characterized in that:
comprises a water tank, a hot air blower and a driving structure;
the bottom of the water tank is provided with a plurality of aeration pipes, the aeration pipes are obliquely arranged and incline downwards towards one side of a discharge pipe of the water tank, the higher ends of the aeration pipes are protruded out of the water tank and are communicated with a collecting pipe, and the collecting pipe is communicated with an air outlet of the air heater;
be equipped with a plurality of ventholes on the aeration pipe, the internally mounted of aeration pipe has the clearance structure, and the one end salient of clearance structure is connected in the slope bottom of aeration pipe and with the drive structure transmission, and the drive structure drives the clearance structure in many aeration pipes and moves to the venthole to the aeration pipe cleans, realizes preventing stifled.
2. An aeration apparatus according to claim 1, wherein:
the aeration pipe comprises two U-shaped groove bodies, convex plates are fixedly arranged on the two outer sides of the groove openings of the groove bodies, the convex plates extend along the length direction of the groove bodies, intervals are reserved between the two ends of each convex plate and the two ends of each groove body, the groove openings of the two groove bodies are oppositely spliced and reinforced through bolts penetrating through the corresponding convex plates, and the circular-tube-shaped aeration pipe is formed;
the intercommunication is equipped with many air supply pipes on the collecting pipe, the internal diameter of air supply pipe and the external diameter adaptation of aeration pipe, and the air supply pipe corresponds with the aeration pipe position, and in the one end of air supply pipe stretched into the water tank, just corresponded the aeration pipe and carried out the slope setting, the tip of air supply pipe was stretched into to the one end of aeration pipe, and the other end is installed on the bracket.
3. An aeration apparatus for treating domestic sewage according to claim 2, wherein:
the bracket is fixedly arranged on the inner wall of the bottom of the water tank and is positioned at the lower end of the slope, the top surface of the bracket is fixedly provided with a plurality of clamping grooves, the clamping grooves are of an arc-shaped groove structure, the diameters of the clamping grooves are matched with the pipe diameter of the aeration pipe, and the bottom end of the aeration pipe is clamped at the clamping grooves and is reinforced through screws;
the bottom of bracket is equipped with the material passing mouth, and the material passing mouth extends along the length direction of bracket.
4. An aeration apparatus according to claim 3, wherein:
the cleaning structure comprises a first rotating shaft, at least one supporting plate and a plurality of positioning marbles;
the first rotating shaft is rotatably erected inside the aeration pipe, and one end of the first rotating shaft is erected on the inner wall of the water tank through a bearing;
the supporting plate is fixed on the first rotating shaft and extends along the length direction of the first rotating shaft;
a plurality of location marble are installed in the backup pad, and the head salient in the top surface of backup pad, and the position of a plurality of location marble corresponds with the position of venthole, and when location marble rotated to corresponding venthole department, the marble outwards jack-up, be used for clearing up the venthole.
5. An aeration apparatus for treating domestic sewage according to claim 4, wherein:
a first support frame and a second support frame are respectively arranged at two ends of the interior of the aeration pipe, the first support frame is positioned at the higher inclined end, and the second support frame is positioned at the lower inclined end;
the first support frame comprises a support pipe and a support ring, the support ring is overlapped with the axis of the support roller, the outer wall of the support ring is fixedly connected with the inner wall of the support pipe through a plurality of support rods, the inner diameter of the support ring is matched with the diameter of the first rotating shaft, and the outer diameter of the support pipe is matched with the inner diameter of the aeration pipe;
the second support frame comprises a circular plate, the circular plate is fixed at the bottom end of the aeration pipe through a screw, the first rotating shaft movably penetrates through the center of the circular plate, and the bottom of the circular plate is provided with a first discharging hole; the baffle is fixedly arranged on the first rotating shaft, the second discharging opening is formed in the baffle, the baffle abuts against the circular plate to rotate, and the baffle rotates along with the first rotating shaft to block or conduct the first discharging hole.
6. An aeration apparatus according to claim 5, wherein:
the inner wall of the groove body is provided with a plurality of sliding grooves, the sliding grooves are arranged corresponding to the air outlet holes, the diameter of the head of the positioning marble is matched with the width of the sliding grooves, and the positioning marble moves along the sliding grooves;
the bottom of the sliding groove is of an arc groove structure.
7. An aeration apparatus for treating domestic sewage according to claim 1, wherein:
the driving structure comprises a second rotating shaft and a driving motor;
the second rotating shaft is rotatably erected on the inner wall of the water tank, and the axis of the second rotating shaft is superposed with the axis of the discharge pipe;
the bottom ends of the plurality of first rotating shafts are in transmission connection through a chain and chain wheel assembly, the second rotating shaft is in sensing connection with the adjacent first rotating shaft through a gear set, and the output shaft of the driving motor is in transmission connection with the top end of the second rotating shaft through the chain and chain wheel assembly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210513829.6A CN114772761A (en) | 2022-05-11 | 2022-05-11 | Aeration device for treating domestic sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210513829.6A CN114772761A (en) | 2022-05-11 | 2022-05-11 | Aeration device for treating domestic sewage |
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| CN114772761A true CN114772761A (en) | 2022-07-22 |
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| CN202210513829.6A Pending CN114772761A (en) | 2022-05-11 | 2022-05-11 | Aeration device for treating domestic sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177726A (en) * | 2023-04-28 | 2023-05-30 | 山东中侨启迪环保装备有限公司 | MBR sewage treatment device and sewage treatment method thereof |
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