CN115925089A - Sewage treatment blast device and method capable of feeding dissolved oxygen - Google Patents
Sewage treatment blast device and method capable of feeding dissolved oxygen Download PDFInfo
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- CN115925089A CN115925089A CN202211529839.5A CN202211529839A CN115925089A CN 115925089 A CN115925089 A CN 115925089A CN 202211529839 A CN202211529839 A CN 202211529839A CN 115925089 A CN115925089 A CN 115925089A
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- 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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Abstract
The invention discloses a sewage treatment blast device capable of feeding dissolved oxygen and a method thereof, comprising a blast box and a blast blower, wherein one side of the blast box is connected with an air outlet pipe, the air outlet end of the air outlet pipe is connected with the air outlet pipe, and the air outlet end of the air outlet pipe is connected with an aeration component; the blower is arranged on the frame, the air outlet end of the blower is connected with the jet pipe, the pipe body of the jet pipe close to one end of the blower is connected with the oxygen input pipe, the blast box is internally provided with a flow guide pipe communicated with the jet pipe, the flow guide pipe is internally provided with a spiral flow guide assembly, and the bottom of the flow guide pipe far away from one end of the jet pipe is provided with a vent; a motor is arranged on one side of the rack, a motor shaft of the motor is connected with a driving rod, and the driving rod is connected with a first linkage mechanism for driving the blower to work; the plurality of linkage mechanisms can drive the plurality of components to work through the rotation of the driving rod, so that the energy consumption of the air blowing device is reduced, the power consumption of air blowing is saved, and the sewage treatment cost is reduced.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for sewage treatment, in particular to a sewage treatment blower device and a method capable of feeding dissolved oxygen.
Background
The sewage treatment equipment comprises a sedimentation tank, a disinfection tank, an aeration tank and other basic treatment tanks; the aeration of blast air can make the liquid in the pool contact with air and oxygenate, the oxygen in the air is transferred into the water by the contact of air and water, the dissolved oxygen is continuously supplemented into the water, and simultaneously the aeration of blast air can stir the liquid, thus accelerating the transfer of the oxygen in the air into the liquid, thereby completing the purpose of oxygenation. The aeration of the aeration tank requires a blower.
For example, in a multi-channel full-automatic coupling control blast aeration tower disclosed in the prior patent publication No. CN107381771B, sewage is aerated in the aeration tower, even number of blast aeration devices are uniformly and symmetrically arranged outside the tower body, and the even number of blast aeration devices are all geometrically and symmetrically communicated with the lower area of an air distribution plate in the tower body through respective air pipes.
The device is provided with a plurality of blast aeration devices for supplying air, and in the sewage treatment, the proportion of the electric charge and the medicament charge to the sewage operation cost exceeds 70 percent, wherein the electric charge of the blast aeration device accounts for about 50 percent of the total electric charge, and the arrangement of the plurality of blast aeration devices can increase the energy consumption and improve the sewage treatment cost. In order to solve the problems, a sewage treatment blower device and a sewage treatment blower method capable of feeding dissolved oxygen are provided.
Disclosure of Invention
The present invention is directed to a sewage treatment blower device and method capable of feeding dissolved oxygen, so as to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a sewage treatment blast device capable of feeding dissolved oxygen comprises a blast box and a blast blower, wherein one side of the blast box is connected with an air outlet pipe, the air outlet end of the air outlet pipe is connected with an air supply pipe, and the air outlet end of the air supply pipe is connected with an aeration component;
the blower is arranged on the frame, the air outlet end of the blower is connected with the jet pipe, the pipe body of the jet pipe close to one end of the blower is connected with the oxygen input pipe, the blast box is internally provided with a flow guide pipe communicated with the jet pipe, the flow guide pipe is internally provided with a spiral flow guide assembly, and the bottom of the flow guide pipe far away from one end of the jet pipe is provided with an air vent;
a motor is arranged on one side of the rack, a motor shaft of the motor is connected with a driving rod, and the driving rod is connected with a first linkage mechanism for driving the blower to work;
a central rod is installed in the blast box, one end of the central rod is connected with a driving rod, and one end of the central rod, far away from the driving rod, is connected with a second linkage mechanism which is installed on the outer wall of the blast box and used for driving the spiral flow guide assembly to work;
and the air outlet pipe is provided with an air supply assembly for assisting the output of the gas in the blast box.
In one alternative: the jet pipe comprises an introducing pipe, a throat pipe and a diffusion pipe, the throat pipe is connected between the introducing pipe and the diffusion pipe, the introducing pipe is connected to the air outlet end of the air blower, the air inlet end of the air blower is connected with an air inlet pipe, the diffusion pipe is connected to the air inlet end of the air blower, and the oxygen input pipe is installed on the pipe body of the introducing pipe.
In one alternative: the first linkage mechanism comprises a fan driving disc arranged on one side of the air blower, the fan driving disc is connected with the end of a fan blade shaft through a connecting shaft, a first driving disc is arranged on the driving rod and connected with the fan driving disc through synchronous belt transmission, and a positioning seat used for supporting the driving rod to stably rotate is arranged on one side, away from the motor, of the first driving disc.
In one alternative: the spiral diversion assembly comprises a driving rod and a spiral shifting piece arranged on the driving rod, and the spiral shifting piece is matched with the inner wall of the diversion pipe.
In one alternative: the second linkage mechanism comprises a second driving disc and a flow guide driving disc, the shaft end of the second driving disc is connected with one end of the central rod, the shaft end of the flow guide driving disc is connected with one end of the driving rod, and the second driving disc is connected with the flow guide driving disc through a synchronous belt in a transmission mode.
In one alternative: the utility model discloses a pneumatic control device, including the blast box lateral wall, the subassembly of sending gas includes send the gas pitcher and installs the axis of rotation in the gas pitcher, send the gas pitcher to install on the outlet duct, and outlet duct inner chamber and the inner chamber intercommunication of gas pitcher of sending, the axis of rotation axis is perpendicular with the outlet duct axis, be connected with the plectrum that a plurality of was arranged in the circumference array on the axis of rotation axis shaft body, send gas pitcher one side to be equipped with the poker rod with the axis of rotation connection, the blast box lateral wall is installed and is used for supporting the stable pivoted locating piece of poker rod, be connected with on the drive lever and be used for driving poker rod pivoted third link gear.
In one alternative: the third linkage mechanism comprises a third driving disc arranged on the driving rod, one end of the poke rod, far away from the gas supply tank, is connected with a gas supply driving disc, and the third driving disc is connected with the gas supply driving disc through a synchronous belt in a transmission manner.
In one alternative: the central rod is connected with a plurality of stirring rods.
In one alternative: the aeration assembly comprises a connecting pipe and a distributing pipe connected to the air outlet end of the connecting pipe, the air inlet end of the connecting pipe is connected with an air supply pipe through a three-way joint, the other interface of the three-way joint is connected with the distributing pipe, the distributing pipe is connected with a plurality of aeration pipes, and the air outlet end of each aeration pipe is connected with an aeration disc.
Compared with the prior art, the invention has the beneficial effects that:
the arrangement of the plurality of linkage mechanisms can drive the plurality of components to work through the rotation of the driving rod, so that the energy consumption of the air blowing device is reduced, the power consumption of air blowing is saved, and the sewage treatment cost is reduced;
the arrangement of the blast box can store oxygen and air in a mixing way, when the blast volume is larger than the air consumption volume, the air is stored in time, the waste of the air is reduced, the speed of the blast machine can be reduced slowly, and different amounts of oxygen and air can be injected into the blast box according to the requirements, mixed and then conveyed to the aeration component for carrying out aeration treatment on sewage.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
FIG. 3 is a schematic view of the structure of the air supply assembly according to the present invention.
Fig. 4 is a schematic view of the interior of the blower case of the present invention.
In the figure: 11. a blower box; 12. a blower; 13. an air outlet pipe; 14. an air supply pipe; 15. a branch pipe; 16. connecting the pipe; 17. distributing a pipe; 18. an aeration pipe; 19. an aeration disc; 20. an air inlet pipe; 21. an oxygen input tube; 22. an inlet tube; 23. a throat; 24. a diffuser tube; 25. a fan drive disk; 26. a first driving disk; 27. a driving lever; 28. positioning seats; 29. a motor; 30. a third driving disk; 31. a poke rod; 32. positioning blocks; 33. a gas tank; 34. a rotating shaft; 35. dialing a plate; 36. a center pole; 37. a stirring rod; 38. a second driving disk; 39. a diversion drive disk; 40. a flow guide pipe; 41. a drive rod; 42. a spiral plectrum; 43. and (4) a vent.
Detailed Description
Referring to fig. 1-4, in an embodiment of the present invention, a sewage treatment blower device capable of feeding dissolved oxygen includes a blower box 11, a blower 12, a motor 29 and an aeration assembly, wherein one side of the blower box 11 is connected to an air outlet pipe 13, an air outlet end of the air outlet pipe 13 is connected to an air supply pipe 14, and an air outlet end of the air supply pipe 14 is connected to the aeration assembly; the air outlet pipe 13 can be connected with a valve;
oxygen dissolved in a water body is called dissolved oxygen, air containing oxygen is input into the sewage treatment tank through the aeration component, the oxygen in the air is transferred into water through air-water contact, the dissolved oxygen is continuously supplemented into the water, the dissolved oxygen is provided for aerobic bacteria, the requirements of microbial growth and metabolic processes are met, active sludge is in a suspension state in the aeration tank through blast aeration and is fully contacted with sewage, the mass transfer condition of pollutants in a water treatment system is enhanced, the treatment effect is improved, and good conditions are provided for diffusion and transfer of the oxygen in a liquid phase;
as shown in fig. 1, the blower 12 is mounted on a frame, the air outlet end of the blower 12 is connected to a jet pipe, the pipe body of the jet pipe near one end of the blower 12 is connected to an oxygen input pipe 21, a valve may be mounted on the oxygen input pipe 21, and the oxygen input pipe 21 may be used for inputting oxygen or other gases;
a guide pipe 40 communicated with the jet pipe is installed in the blast box 11, a spiral guide assembly is arranged in the guide pipe 40, and a vent 43 is arranged at the bottom of one end of the guide pipe 40, which is far away from the jet pipe;
when the blower 12 works, air can be conveyed into the flow guide pipe 40 in the blower box 11 through the jet pipe, and after oxygen and the air are mixed in the jet pipe, the oxygen and the air can be mixed and conveyed again in the spiral flow guide assembly;
as shown in fig. 2, a motor 29 is arranged on one side of the frame, a motor shaft of the motor 29 is connected with a driving rod 27, and the driving rod 27 is connected with a first linkage mechanism for driving the blower 12 to work; the motor 29 can drive the driving rod 27 to rotate;
as shown in fig. 4, a central rod 36 is installed in the blast box 11, one end of the central rod 36 is connected to the active rod 27, and one end of the central rod 36, which is far away from the active rod 27, is connected to a second linkage mechanism installed on the outer wall of the blast box 11 for driving the spiral flow guiding assembly to work; when the driving rod 27 rotates, the driving rod can drive the central rod 36 to rotate, and the spiral flow guide assembly can be driven to work through the second linkage mechanism;
an air supply component for assisting the output of the gas in the blast box 11 is arranged on the air outlet pipe 13; when gas is continuously input into the blast box 11, the gas in the blast box 11 also flows into the gas outlet pipe 13, and the gas supply assembly can assist in conveying the gas;
in this embodiment, the aeration assembly is disposed in the sewage treatment tank, when the motor 29 is operated, the driving rod 27 rotates, the blower 12 can be driven by the first linkage mechanism to work to induce air, then air is sent into the draft tube 40 in the blower box 11 from the jet pipe, oxygen can be input from the oxygen input pipe 21 and mixed with the air to enter the draft tube 40, the driving rod 27 drives the central rod 36 to rotate, meanwhile, the spiral diversion piece is driven by the second linkage mechanism to deliver mixed gas of the air and the oxygen, the gas is sent to the inner cavity of the blower box 11 and discharged from the air outlet pipe 13, and is discharged to the aeration assembly under the action of the air supply assembly.
In one embodiment, as shown in fig. 2, the jet pipe comprises an inlet pipe 22, a throat 23 and a diffuser pipe 24, the throat 23 is connected between the inlet pipe 22 and the diffuser pipe 24, the inlet pipe 22 is connected to the outlet end of the blower 12, the inlet end of the blower 12 is connected to the inlet pipe 20, the diffuser pipe 24 is connected to the inlet end of the blower box 11, and the oxygen inlet pipe 21 is installed on the body of the inlet pipe 22; the opening of the air inlet end of the inlet pipe 22 is larger than that of the air outlet end, and the opening of the air outlet end of the diffusion pipe 24 is larger than that of the air inlet end;
when air flows in the inlet pipe 22, the throat pipe 23 and the diffusion pipe 24, kinetic pressure energy of the fluid inside is converted into kinetic energy, so that a high-speed flowing stream forms a low-pressure (negative-pressure) area on the periphery, and the gas in the oxygen input pipe 21 is driven to advance together within a certain range.
In one embodiment, as shown in fig. 2, the first linkage mechanism includes a fan driving disk 25 mounted on one side of the blower 12, the fan driving disk 25 is connected with the fan blade shaft end through an adapter shaft, a first driving disk 26 is mounted on the driving rod 27, the first driving disk 26 is connected with the fan driving disk 25 through a synchronous belt drive, and a positioning seat 28 for supporting the driving rod 27 to rotate stably is arranged on one side of the first driving disk 26 away from the motor 29;
when the driving lever 27 rotates, the first driving disk 26 drives the fan driving disk 25 to rotate, so that the fan blades rotate to perform a blowing operation.
In one embodiment, as shown in fig. 4, the spiral flow guide assembly includes a driving rod 41 and a spiral shifting piece 42 mounted on the driving rod 41, wherein the spiral shifting piece 42 is engaged with the inner wall of the flow guide tube 40;
when the driving rod 41 drives the spiral shifting piece 42 to rotate, the gas can be guided to the vent 43 and discharged into the blast box 11.
In one embodiment, as shown in fig. 4, the second linkage mechanism includes a second driving disk 38 and a guiding driving disk 39, an axial end of the second driving disk 38 is connected to one end of the central rod 36, an axial end of the guiding driving disk 39 is connected to one end of a driving rod 41, and the second driving disk 38 is connected to the guiding driving disk 39 through a synchronous belt transmission;
when the driving rod 27 rotates, the central rod 36 rotates to drive the second driving disk 38 to rotate, and the second driving disk 38 drives the diversion driving disk 39 to rotate through the synchronous belt, so as to realize the rotation of the driving rod 41.
In one embodiment, as shown in fig. 3, the air supply assembly includes an air supply tank 33 and a rotating shaft 34 installed in the air supply tank 33, the air supply tank 33 is installed on the air outlet pipe 13, an inner cavity of the air outlet pipe 13 is communicated with an inner cavity of the air supply tank 33, an axis of the rotating shaft 34 is perpendicular to an axis of the air outlet pipe 13, a plurality of shifting plates 35 arranged in a circumferential array are connected to a shaft body of the rotating shaft 34, a shifting rod 31 connected to the rotating shaft 34 is arranged on one side of the air supply tank 33, a positioning block 32 for supporting the shifting rod 31 to stably rotate is installed on the outer side wall of the blast box 11, and a third linkage mechanism for driving the shifting rod 31 to rotate is connected to the driving rod 27;
when the rotating shaft 34 rotates, the plurality of shifting plates 35 rotate around the axis of the rotating shaft 34, and can assist in conveying gas entering the gas outlet pipe 13.
In one embodiment, as shown in fig. 2, the third linkage mechanism includes a third driving disc 30 mounted on the driving rod 27, one end of the poke rod 31 away from the air feeding tank 33 is connected with an air feeding driving disc, and the third driving disc 30 is connected with the air feeding driving disc through a synchronous belt drive; when the driving lever 27 rotates, the third driving disk 30 can drive the rotation of the air feeding driving disk.
In one embodiment, as shown in fig. 4, a plurality of stirring rods 37 are connected to the central rod 36; the central rod 36 drives the stirring rod 37 to mix the gas.
In one embodiment, as shown in fig. 1, the aeration assembly comprises a connecting pipe 16 and a distributing pipe 17 connected to the outlet end of the connecting pipe 16, the inlet end of the connecting pipe 16 is connected to the air feeding pipe 14 through a three-way joint, the other interface of the three-way joint is connected to the distributing pipe 15, a plurality of aeration pipes 18 are connected to the distributing pipe 17, the outlet ends of the aeration pipes 18 are connected to an aeration disc 19, and the distributing pipe 15 can also be connected to other aeration assemblies.
When the aerator is used, the aeration component is placed in a sewage treatment tank, the aeration pipe 18 and the aeration disc 19 are arranged at the bottom of the sewage treatment tank, when the motor 29 works, the driving rod 27 rotates, the first driving disc 26 drives the fan driving disc 25 to rotate, so that the fan blades rotate to perform blowing operation, the fan 12 works to induce air, and the air inlet pipe 20 can be connected with an air outlet pipeline of external air purification equipment to introduce clean air;
then, air is sent into a flow guide pipe 40 in the blast box 11 from a jet pipe, oxygen can be input from an oxygen input pipe 21 and mixed with the air to enter the flow guide pipe 40, the driving rod 27 drives the central rod 36 to rotate and simultaneously drives a second driving disc 38 to rotate, the second driving disc 38 drives a flow guide driving disc 39 to rotate through a synchronous belt, so that the mixed gas of the air and the oxygen is conveyed by a rotating spiral flow guide piece of a driving rod 41, the gas is guided to a gas vent 43 and discharged into the blast box 11, and the gas is sent to the inner cavity of the blast box 11 and discharged from an air outlet pipe 13;
the third driving disc 30 can drive the rotation of the air supply driving disc, a plurality of shifting plates 35 rotate around the axis of the rotating shaft 34, gas entering the air outlet pipe 13 can be assisted to be conveyed, the gas is discharged to the aeration assembly, oxygen in the air is transferred into water through air-water contact, dissolved oxygen is continuously supplemented into the water, dissolved oxygen is provided for aerobic bacteria, the requirements of microbial growth and metabolic processes are met, activated sludge is enabled to be in a suspension state in the aeration tank through blast aeration, the activated sludge is fully contacted with sewage, the mass transfer condition of pollutants in a water treatment system is enhanced, and the sewage treatment effect is improved.
Claims (10)
1. A sewage treatment blower device capable of feeding dissolved oxygen comprises a blower box (11) and a blower (12), wherein one side of the blower box (11) is connected with an air outlet pipe (13), the air outlet end of the air outlet pipe (13) is connected with an air supply pipe (14), and the air outlet end of the air supply pipe (14) is connected with an aeration component;
the jet flow air blower is characterized in that the air blower (12) is installed on a frame, the air outlet end of the air blower (12) is connected with a jet flow pipe, an oxygen input pipe (21) is connected to a pipe body of one end, close to the air blower (12), of the jet flow pipe, a guide pipe (40) communicated with the jet flow pipe is installed in the air blower box (11), a spiral guide flow component is arranged in the guide pipe (40), and an air vent (43) is arranged at the bottom of one end, far away from the jet flow pipe, of the guide pipe (40);
a motor (29) is arranged on one side of the rack, a motor shaft of the motor (29) is connected with a driving rod (27), and the driving rod (27) is connected with a first linkage mechanism for driving the air blower (12) to work;
a central rod (36) is installed in the blast box (11), one end of the central rod (36) is connected with the driving rod (27), and one end, far away from the driving rod (27), of the central rod (36) is connected with a second linkage mechanism which is installed on the outer wall of the blast box (11) and used for driving the spiral flow guide assembly to work;
and an air supply assembly for assisting the output of the gas in the blast box (11) is arranged on the air outlet pipe (13).
2. The sewage treatment blower device capable of feeding dissolved oxygen according to claim 1, wherein the jet pipe comprises an inlet pipe (22), a throat pipe (23) and a diffusion pipe (24), the throat pipe (23) is connected between the inlet pipe (22) and the diffusion pipe (24), the inlet pipe (22) is connected to the air outlet end of the blower (12), the air inlet end of the blower (12) is connected with the air inlet pipe (20), the diffusion pipe (24) is connected to the air inlet end of the blower box (11), and the oxygen input pipe (21) is installed on the body of the inlet pipe (22).
3. The sewage treatment blower device capable of sending dissolved oxygen according to claim 1, wherein the first linkage mechanism comprises a fan driving disk (25) installed on one side of the blower (12), the fan driving disk (25) is connected with the shaft end of the fan blade through a connecting shaft, a first driving disk (26) is installed on the driving rod (27), the first driving disk (26) is connected with the fan driving disk (25) through synchronous belt transmission, and a positioning seat (28) for supporting the driving rod (27) to stably rotate is arranged on one side of the first driving disk (26) away from the motor (29).
4. The sewage treatment blower device capable of feeding dissolved oxygen according to claim 1, wherein the spiral guide assembly comprises a driving rod (41) and a spiral poking piece (42) installed on the driving rod (41), and the spiral poking piece (42) is matched with the inner wall of the guide pipe (40).
5. The sewage treatment blower device capable of sending dissolved oxygen according to claim 4, wherein the second linkage mechanism comprises a second driving disk (38) and a diversion driving disk (39), the shaft end of the second driving disk (38) is connected with one end of the central rod (36), the shaft end of the diversion driving disk (39) is connected with one end of the driving rod (41), and the second driving disk (38) is connected with the diversion driving disk (39) through synchronous belt transmission.
6. The sewage treatment blower device capable of sending dissolved oxygen according to claim 1, wherein the air supply assembly comprises an air supply tank (33) and a rotating shaft (34) installed in the air supply tank (33), the air supply tank (33) is installed on an air outlet pipe (13), an inner cavity of the air outlet pipe (13) is communicated with an inner cavity of the air supply tank (33), an axis of the rotating shaft (34) is perpendicular to an axis of the air outlet pipe (13), a plurality of shifting plates (35) arranged in a circumferential array are connected to a shaft body of the rotating shaft (34), a shifting rod (31) connected with the rotating shaft (34) is arranged on one side of the air supply tank (33), a positioning block (32) used for supporting the shifting rod (31) to stably rotate is installed on the outer side wall of the blast box (11), and a third linkage mechanism used for driving the shifting rod (31) to rotate is connected to the driving rod (27).
7. The sewage treatment blower device capable of feeding dissolved oxygen according to claim 6, wherein the third linkage mechanism comprises a third driving disk (30) mounted on the driving rod (27), the end of the poke rod (31) far away from the air feeding tank (33) is connected with an air feeding driving disk, and the third driving disk (30) is connected with the air feeding driving disk through a synchronous belt drive.
8. The sewage treatment blower unit feeding dissolved oxygen according to claim 1, wherein a plurality of stirring rods (37) are connected to the center rod (36).
9. The sewage treatment blower device capable of feeding dissolved oxygen according to claim 1, wherein the aeration assembly comprises a connecting pipe (16) and a distributing pipe (17) connected to the outlet end of the connecting pipe (16), the inlet end of the connecting pipe (16) is connected to the air feeding pipe (14) through a tee joint, the other port of the tee joint is connected to the distributing pipe (15), a plurality of aeration pipes (18) are connected to the distributing pipe (17), and the outlet ends of the aeration pipes (18) are connected to the aeration disc (19).
10. The method for using the sewage treatment blower device capable of supplying dissolved oxygen according to claim 1, wherein the aeration assembly is placed in a sewage treatment tank, when the motor (29) is operated, the driving rod (27) rotates to drive the blower (12) to operate through the first linkage mechanism to induce air, then air is supplied into the guide pipe (40) in the blower box (11) from the jet pipe, oxygen can be input from the oxygen input pipe (21) and mixed with air to enter the guide pipe (40), the driving rod (27) drives the central rod (36) to rotate and simultaneously drives the spiral guide piece to convey mixed gas of air and oxygen through the second linkage mechanism, and the gas is supplied to the inner cavity of the blower box (11) and discharged from the air outlet pipe (13) and is discharged to the aeration assembly under the action of the air supply assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211529839.5A CN115925089A (en) | 2022-11-30 | 2022-11-30 | Sewage treatment blast device and method capable of feeding dissolved oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211529839.5A CN115925089A (en) | 2022-11-30 | 2022-11-30 | Sewage treatment blast device and method capable of feeding dissolved oxygen |
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| CN115925089A true CN115925089A (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211529839.5A Pending CN115925089A (en) | 2022-11-30 | 2022-11-30 | Sewage treatment blast device and method capable of feeding dissolved oxygen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675334A (en) * | 2023-07-14 | 2023-09-01 | 高唐县环境监控中心 | Synchronous aeration sludge drying device |
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2022
- 2022-11-30 CN CN202211529839.5A patent/CN115925089A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675334A (en) * | 2023-07-14 | 2023-09-01 | 高唐县环境监控中心 | Synchronous aeration sludge drying device |
| CN116675334B (en) * | 2023-07-14 | 2023-10-20 | 高唐县环境监控中心 | Synchronous aeration sludge drying device |
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