CN218146072U - Aeration control system - Google Patents
Aeration control system Download PDFInfo
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- CN218146072U CN218146072U CN202221384771.1U CN202221384771U CN218146072U CN 218146072 U CN218146072 U CN 218146072U CN 202221384771 U CN202221384771 U CN 202221384771U CN 218146072 U CN218146072 U CN 218146072U
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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 application discloses aeration control system for among sewage treatment system, including aeration equipment and hoist mechanism. Aeration equipment is configured to locate in biochemical pond, aeration equipment includes trunk line and a plurality of small transfer line, and the trunk line extends along the first direction, and the small transfer line extends along the second direction, and a plurality of small transfer line set up and communicate with the trunk line along the first direction interval, and the small transfer line is provided with the aeration hole. The lifting mechanism is connected with the main pipeline and is used for driving the aeration device to move along a third direction so as to adjust the height of the main pipeline in the biochemical pond. The third direction is a height direction, and the first direction, the second direction and the third direction are perpendicular to each other.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to an aeration control system.
Background
The sewage treatment is always an environmental problem closely related to urban construction, social development and resident life, and is also an important measure for implementing the five-water co-treatment. Biochemical and physicochemical techniques are two main traditional methods for sewage treatment. The effective implementation of the two methods needs to reasonably control the dissolved oxygen in the sewage by an aeration process, thereby directly influencing the sewage treatment efficiency. The biochemical tank is a structure for sewage treatment by an activated sludge process. The biochemical tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like. The aeration pipeline of the existing aeration tank is fixedly paved at the bottom of the tank body, when the aeration pipeline works, the aeration pipeline only has an aeration effect on sewage in the tank body area, and the aeration effect of the aeration pipeline is increasingly poor along with the increase of the water level; due to the fixed arrangement of the aeration pipeline, after the aeration hole on the pipeline is used for a long time, the sludge in the tank body is easy to enter the pipeline from the aeration hole, thereby causing the pipeline blockage.
SUMMERY OF THE UTILITY MODEL
The application provides an aeration control system can guarantee the aeration effect.
The application provides an aeration control system for in biochemical pond, include:
the aeration device is arranged in the biochemical pond and comprises a main pipeline and a plurality of branch pipelines, the main pipeline extends along a first direction, the branch pipelines extend along a second direction, the branch pipelines are arranged at intervals along the first direction and are communicated with the main pipeline, and the branch pipelines are provided with aeration holes;
the lifting mechanism is connected with the main pipeline and is used for driving the aeration device to move along a third direction so as to adjust the height of the main pipeline in the biochemical pool;
the third direction is a height direction, and the first direction, the second direction and the third direction are perpendicular to each other.
In the above scheme, aeration means artificially introducing air into the biochemical aeration tank through appropriate equipment to achieve the intended purpose. The aeration not only makes the liquid in the pool contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air to the liquid due to the stirring of the liquid, thereby completing the purpose of oxygenation; in addition, the aeration also can prevent the suspension body in the tank from sinking and strengthen the contact between the organic matters in the tank and the microorganisms and the dissolved oxygen, thereby ensuring the oxidative decomposition of the microorganisms in the tank on the organic matters in the sewage under the condition of sufficient dissolved oxygen. Present aeration ware under water, more biochemical pond's rigidity, its lets in the air in fixed position to biochemical pond promptly, can't stir liquid fully, so aeration inefficiency, for this reason, this application is through setting up hoist mechanism to constantly adjust the height of aeration equipment in biochemical pond, and then at the aeration of the different degree of depth positions in biochemical pond, the silt stirs in the pond of fully driving, and then makes liquid and air fully contact in the biochemical pond, guarantees aeration efficiency.
According to some embodiments of the present application, the aeration apparatus further comprises a fixing rod extending in the first direction and disposed opposite to the main pipe in the second direction, the branch pipe being disposed between the fixing rod and the main pipe.
Among the above-mentioned scheme, the length of dead lever is unanimous with the length of trunk line, and dead lever and trunk line setting are in the both sides of small transfer line to improve the structural strength of small transfer line, and then can be under the water resistance effect, through the hoist mechanism drive, and freely remove in biochemical pond, and not impaired.
According to some embodiments of the present application, the aeration control system further comprises a plurality of guide rods extending in a third direction;
the guide rods are oppositely arranged along the second direction and are configured to be arranged in the biochemical pond so as to respectively correspond to the main pipeline and the fixing rods;
the main pipeline and the fixed rods are connected with the corresponding guide rods in a sliding mode.
In the above scheme, through setting up the guide arm to make trunk line and dead lever can slide along the guide arm steadily, and then under hoist mechanism's drive, aeration equipment can promote along the third direction steadily.
According to some embodiments of the application, the trunk line deviate from in one side of dead lever, and the dead lever deviate from in one side of trunk line is provided with the fixed block respectively, the fixed block has the edge the through-hole that third direction link up, be provided with linear bearing in the through-hole, linear bearing with the guide arm cooperation.
In the above scheme, through setting up the fixed block to and set up linear bearing on the fixed block, can guarantee that trunk line and dead lever slide along the guide arm is nimble steadily, make aeration equipment can be fast more biochemical pond position adjustment in the direction of height.
According to some embodiments of the present application, the lifting mechanism includes two winches oppositely disposed along the second direction, configured to be disposed on a pool platform of the biochemical pool to correspond to the main pipe and the fixing rod, respectively;
the main pipeline deviates from one side of the fixed rod, and one side of the fixed rod deviating from the main pipeline is respectively provided with a support lug, the support lug is connected with one end of a rope, and the other end of the rope is connected with the winch.
In the above scheme, the rope is wound through the work of the winch, so that the main pipeline and the fixed rod can be lifted, and then the branch pipeline is lifted, so that the aeration position in the biochemical pond is changed.
According to some embodiments of the application, the lifting mechanism further comprises a plurality of fixed pulleys configured to be provided to a wall surface of the biochemical pool for supporting the rope.
In the scheme, the fixed pulley is arranged on the wall surface of the biochemical tank, so that the rope is prevented from being damaged due to the fact that the rope is in contact with the wall surface of the biochemical tank.
According to some embodiments of the present application, each of the branch pipes has a plurality of the aeration holes, and the plurality of the aeration holes are distributed around the circumference of the branch pipe at intervals;
each branch pipeline is provided with a protective net, the cross section of each protective net is arc-shaped, the protective net extends along the second direction and is connected with the main pipeline, and the protective net is positioned right above the corresponding branch pipeline.
In the scheme, a plurality of aeration holes are formed in each branch pipeline, so that the aeration effect of the aeration device is improved. For avoiding silt to fall into the aeration hole under the action of gravity in order to hinder letting in of air, be provided with the protection network, the protection network is located the branch pipe and directly over, can guarantee the security in the aeration hole of the top of branch pipe.
According to some embodiments of the application, the aeration device further comprises an air blower and a hose, and an air outlet of the air blower is connected with an air inlet of the main pipeline through the hose.
According to some embodiments of the present application, the aeration control system further comprises a control unit and a flow detector;
the control unit is connected with the blower, the lifting mechanism and the flow detector;
the flow detector is used for detecting the water inflow of the biochemical pool and generating water inflow information, and the control unit controls the air blower and the lifting mechanism based on the water inflow information.
In the above scheme, after the control unit acquires the inflow water flow information, the power of the air delivered by the air blower is controlled through a built-in program algorithm to control the aeration amount, the lifting mechanism is controlled, and the lifting frequency and the lifting height of the lifting mechanism are controlled.
According to some embodiments of the present application, the aeration control system further comprises a water quality detector, a dissolved oxygen detector, a first ammonia nitrogen detector, and a second ammonia nitrogen detector;
the water quality detector is used for detecting the effluent quality of the biochemical tank, generating effluent quality information and feeding the effluent quality information back to the control unit;
the dissolved oxygen detector is used for detecting the dissolved oxygen concentration of the biochemical pool, generating dissolved oxygen concentration information and feeding the information back to the control unit;
the first ammonia nitrogen detector is used for detecting the ammonia nitrogen content of the inlet water of the biochemical tank, generating inlet water ammonia nitrogen content information and feeding the inlet water ammonia nitrogen content information back to the control unit;
and the second ammonia nitrogen detector is used for detecting the ammonia nitrogen content of the effluent of the biochemical tank, generating the ammonia nitrogen content information of the effluent and feeding the information back to the control unit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic view of a biochemical basin in some embodiments of the present application;
FIG. 2 is a schematic illustration of an aeration apparatus according to some embodiments of the present application;
FIG. 3 is a schematic illustration of a partial structure of a main pipe and a branch pipe in some embodiments of the present application;
FIG. 4 is a schematic view of a branch pipe and a protection net in some embodiments of the present application;
FIG. 5 is a schematic block diagram of an aeration control system in some embodiments of the present application.
Icon: 10-an aeration device; 11-a main pipeline; 12-branch pipelines; 13-aeration hole; 14-a fixation rod; 15-fixing blocks; 150-a via; 16-a protective net;
20-a lifting mechanism; 21-a winch; 22-a fixed pulley;
30-a guide rod; 31-a cross-bar;
40-a blower; 50-a control unit; 60-a flow detector; 70-a water quality detector; 80-dissolved oxygen detector; 90-a first ammonia nitrogen detector; 100-a second ammonia nitrogen detector;
200-biochemical pool.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as conventionally placed in use of the product of the application, or as conventionally understood by those skilled in the art, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solution in the present application will be described below with reference to the accompanying drawings.
Referring to FIGS. 1-3, FIG. 1 is a schematic view of a biochemical basin in accordance with some embodiments of the present disclosure;
FIG. 2 is a schematic illustration of an aeration apparatus according to some embodiments of the present application; FIG. 3 is a schematic illustration of a partial structure of a main pipe and a branch pipe in some embodiments of the present application.
The application provides an aeration control system, which is used in a biochemical pond 200 and comprises an aeration device 10 and a lifting mechanism 20.
The aeration device 10 is configured to be disposed in the biochemical tank 200, the aeration device 10 includes a main pipe 11 and a plurality of branch pipes 12, the main pipe 11 extends along a first direction, the branch pipes 12 extend along a second direction, the plurality of branch pipes 12 are disposed at intervals along the first direction and communicate with the main pipe 11, and the branch pipes 12 are provided with aeration holes 13. The lifting mechanism 20 is connected to the main pipe 11 for driving the aeration apparatus 10 to move in the third direction to adjust the height of the main pipe 11 in the biochemical tank 200.
The third direction is a height direction, and the first direction, the second direction and the third direction are perpendicular to each other.
In the above scheme, aeration means artificially introducing air into the biochemical aeration tank through appropriate equipment to achieve the intended purpose. The aeration not only makes the liquid in the tank contact with air for oxygenation, but also accelerates the transfer of oxygen in the air into the liquid due to the stirring of the liquid, thereby completing the purpose of oxygenation; in addition, the aeration also can prevent the suspension body in the tank from sinking and strengthen the contact between the organic matters in the tank and the microorganisms and the dissolved oxygen, thereby ensuring the oxidative decomposition of the microorganisms in the tank on the organic matters in the sewage under the condition of sufficient dissolved oxygen. Present underwater aerator, more biochemical pond 200's rigidity, it lets in the air in fixed position to biochemical pond 200 promptly, can't stir liquid fully, so aeration inefficiency, for this reason, this application is through setting up hoist mechanism 20 to constantly adjust the height of aeration equipment 10 in biochemical pond 200, and then at the aeration of the different degree of depth positions of biochemical pond 200, the silt turns in the pond of fully driving, and then makes in the biochemical pond 200 liquid and air fully contact, guarantee aeration efficiency.
According to some embodiments of the present application, as shown in fig. 2, the aeration apparatus 10 further includes a fixing rod 14, the fixing rod 14 extending in a first direction and being disposed opposite to the main pipe 11 in a second direction, and the branch pipe 12 being disposed between the fixing rod 14 and the main pipe 11.
In the above scheme, the length of the fixing rod 14 is consistent with that of the main pipeline 11, and the fixing rod 14 and the main pipeline 11 are arranged on two sides of the branch pipeline 12, so that the structural strength of the branch pipeline 12 is improved, and the fixing rod can be freely moved in the biochemical pool 200 without damage under the action of water resistance and driven by the lifting mechanism 20.
According to some embodiments of the present application, as shown in fig. 1, the aeration control system further includes a plurality of guide rods 30, and the guide rods 30 extend in a third direction.
The plurality of guide rods 30 are oppositely disposed in the second direction, and are configured to be disposed in the biochemical tank 200 to correspond to the main pipe 11 and the fixing rods 14, respectively. The main pipe 11 and the fixing rods 14 are slidably coupled with the corresponding guide rods 30.
The biochemical tank 200 has a cross bar 31 at the stage, and the cross bar 31 has a stage extending toward the center of the tank to be connected with the guide bar 30. The end of the guide rod 30 facing the bottom of the biochemical pool 200 is suspended.
In the above-mentioned scheme, by providing the guide rod 30, the main pipe 11 and the fixing rod 14 can stably slide along the guide rod 30, and then the aeration apparatus 10 can stably lift in the third direction under the driving of the lifting mechanism 20.
According to some embodiments of the present application, as shown in fig. 2, the main pipe 11 deviates from one side of the fixing rod 14, and one side of the fixing rod 14 deviating from the main pipe 11 is respectively provided with a fixing block 15, the fixing block 15 has a through hole 150 penetrating along a third direction, and a linear bearing is provided in the through hole 150 and is matched with the guide rod 30.
In the above scheme, by arranging the fixing block and arranging the linear bearing on the fixing block, it can be ensured that the main pipeline 11 and the fixing rod 14 flexibly and stably slide along the guide rod 30, so that the aeration device 10 can rapidly adjust the position of the biochemical tank 200 in the height direction.
According to some embodiments of the present application, as shown in fig. 1 and 2, the lifting mechanism 20 includes two winches 21, and the two winches 21 are oppositely disposed in the second direction and configured to be disposed on the stage of the biochemical pond 200 to correspond to the main pipe 11 and the fixing rods 14, respectively.
The main pipe 11 deviates from one side of the fixing rod 14, and one side of the fixing rod 14 deviating from the main pipe 11 is respectively provided with a lug, the lug is connected with one end of a rope, and the other end of the rope is connected with the winch 21.
The main pipe 11 is provided with two lugs correspondingly to fix two ropes, and the two ropes are connected by corresponding windlasses 21.
In the above-described scheme, the winding machine 21 is operated to wind the rope, thereby lifting the main pipe 11 and the fixing rod 14, and further lifting the branch pipe 12, to change the aeration position in the biochemical tank 200.
According to some embodiments of the present application, the lifting mechanism 20 further comprises a plurality of fixed pulleys 22, the fixed pulleys 22 being configured to be provided on a wall surface of the biochemical tank 200 for supporting the rope.
In the above scheme, the fixed pulley 22 is arranged on the wall surface of the biochemical pool 200, so that the rope is prevented from contacting with the wall surface of the biochemical pool 200, and the rope is prevented from being damaged.
Fig. 4 is a schematic view of a branch duct 12 and a protection net 16 according to some embodiments of the present application, in combination with fig. 3 and 4.
Each branch pipeline 12 is provided with a plurality of aeration holes 13, and the plurality of aeration holes 13 are distributed on the peripheral surface of the branch pipeline 12 at intervals around the circumferential direction of the branch pipeline 12; each branch pipeline 12 is provided with a protective net 16, the cross section of the protective net 16 is arc-shaped, the protective net 16 extends along the second direction and is connected with the main pipeline 11, and the protective net 16 is located right above the corresponding branch pipeline 12.
In the above scheme, a plurality of aeration holes 13 are arranged on each branch pipeline 12 to improve the aeration effect of the aeration device 10. In order to prevent the sludge from falling into the aeration holes 13 under the action of gravity to block the air from entering, a protective screen 16 is arranged, and the protective screen 16 is positioned right above the branch pipelines 12, so that the safety of the aeration holes 13 above the branch pipelines 12 can be ensured.
According to some embodiments of the present application, the aeration apparatus 10 further includes a blower 40 (see fig. 5) and a hose, and an air outlet of the blower 40 is connected to the air inlet 1a of the main pipe 11 through the hose.
Referring to fig. 5, according to some embodiments of the present application, fig. 5 is a schematic block diagram of an aeration control system in some embodiments of the present application. The aeration control system further comprises a control unit 50 and a flow detector 60; the control unit 50 is connected to the blower 40, the lifting mechanism 20, and the flow detector 60; the flow detector 60 is used for detecting the inflow of the biochemical pool 200 and generating inflow information, and the control unit 50 controls the blower 40 and the lifting mechanism based on the inflow information.
In the above solution, after the control unit 50 obtains the inflow information, the control unit controls the power of the air delivered by the blower 40 through a built-in program algorithm to control the aeration amount, and controls the lifting mechanism, and controls the lifting frequency (which refers to the number of times of position changes of the main pipe 11 and the branch pipes 12 in unit time) and the lifting height of the lifting mechanism 20.
According to some embodiments of the present application, as shown in fig. 5, the aeration control system further includes a water quality detector 70, a dissolved oxygen detector 80, a first ammonia nitrogen detector 90, and a second ammonia nitrogen detector 100; the water quality detector 70 is used for detecting the effluent quality of the biochemical tank 200, generating effluent quality information and feeding the effluent quality information back to the control unit 50; the dissolved oxygen detector 80 is used for detecting the dissolved oxygen concentration of the biochemical pool 200, generating dissolved oxygen concentration information and feeding the information back to the control unit 50; the first ammonia nitrogen detector 90 is used for detecting the ammonia nitrogen content of the inlet water of the biochemical pool 200, generating inlet water ammonia nitrogen content information and feeding the inlet water ammonia nitrogen content information back to the control unit 50; the second ammonia nitrogen detector 100 is configured to detect the ammonia nitrogen content of the effluent of the biochemical tank 200, generate effluent ammonia nitrogen content information, and feed the effluent ammonia nitrogen content information back to the control unit 50.
In the above solution, the control unit 50 can control the power of the air delivered by the blower 40 to control the aeration amount, and control the lifting mechanism, the lifting frequency of the lifting mechanism 20, and the lifting height based on the outlet water quality information, the dissolved oxygen concentration information, the inlet water ammonia nitrogen content information, and the outlet water ammonia nitrogen content information.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. An aeration control system for use in a biochemical pond, comprising:
the aeration device comprises a main pipeline and a plurality of branch pipelines, the main pipeline extends along a first direction, the branch pipelines extend along a second direction, the branch pipelines are arranged at intervals along the first direction and are communicated with the main pipeline, the branch pipelines are provided with aeration holes, each branch pipeline is provided with a protective net, the cross section of each protective net is arc-shaped, the protective net extends along the second direction and is connected with the main pipeline, and the protective net is positioned right above the corresponding branch pipeline and used for preventing sludge from falling into the aeration holes under the action of gravity;
the lifting mechanism is connected with the main pipeline and is used for driving the aeration device to move along a third direction so as to adjust the height of the main pipeline in the biochemical pool;
the third direction is a height direction, and the first direction, the second direction and the third direction are perpendicular to each other.
2. An aeration control system according to claim 1,
the aeration device further comprises a fixing rod, the fixing rod extends along the first direction and is opposite to the main pipeline along the second direction, and the branch pipeline is arranged between the fixing rod and the main pipeline.
3. An aeration control system according to claim 2,
the aeration control system also comprises a plurality of guide rods, and the guide rods extend along a third direction;
the guide rods are oppositely arranged along the second direction and are configured to be arranged in the biochemical pond so as to respectively correspond to the main pipeline and the fixing rods;
the main pipeline and the fixing rods are connected with the corresponding guide rods in a sliding mode.
4. An aeration control system according to claim 3,
the trunk line deviate from in one side of dead lever, and the dead lever deviate from one side of trunk line is provided with the fixed block respectively, the fixed block has the edge the through-hole that the third direction link up, be provided with linear bearing in the through-hole, linear bearing with the guide arm cooperation.
5. An aeration control system according to claim 2,
the lifting mechanism comprises two winches which are oppositely arranged along the second direction and configured to be arranged on a pool platform of the biochemical pool so as to respectively correspond to the main pipeline and the fixed rod;
the main pipeline deviates from one side of the fixed rod, and one side of the fixed rod deviating from the main pipeline is respectively provided with a support lug, the support lug is connected with one end of a rope, and the other end of the rope is connected with the winch.
6. An aeration control system according to claim 5,
the lifting mechanism further comprises a plurality of fixed pulleys, and the fixed pulleys are configured to be arranged on the wall surface of the biochemical pool and used for supporting the ropes.
7. Aeration control system according to any one of claims 1 to 6,
each branch pipeline is provided with a plurality of aeration holes, and the plurality of aeration holes are distributed on the peripheral surface of the branch pipeline at intervals around the circumferential direction of the branch pipeline.
8. An aeration control system according to claim 1,
the aeration device also comprises an air blower and a hose, and an air outlet of the air blower is connected with an air inlet of the main pipeline through the hose.
9. An aeration control system according to claim 8,
the aeration control system also comprises a control unit and a flow detector;
the control unit is connected with the blower, the lifting mechanism and the flow detector;
the flow detector is used for detecting the water inlet flow of the biochemical pool and generating water inlet flow information, and the control unit controls the air blower and the lifting mechanism based on the water inlet flow information.
10. An aeration control system according to claim 8,
the aeration control system also comprises a water quality detector, a dissolved oxygen detector, a first ammonia nitrogen detector and a second ammonia nitrogen detector;
the water quality detector is used for detecting the effluent quality of the biochemical tank, generating effluent quality information and feeding the effluent quality information back to the control unit;
the dissolved oxygen detector is used for detecting the dissolved oxygen concentration of the biochemical pool, generating dissolved oxygen concentration information and feeding the information back to the control unit;
the first ammonia nitrogen detector is used for detecting the ammonia nitrogen content of the inlet water of the biochemical tank, generating inlet water ammonia nitrogen content information and feeding the inlet water ammonia nitrogen content information back to the control unit;
and the second ammonia nitrogen detector is used for detecting the ammonia nitrogen content of the effluent of the biochemical tank, generating the ammonia nitrogen content information of the effluent and feeding the information back to the control unit.
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| CN202221384771.1U CN218146072U (en) | 2022-06-02 | 2022-06-02 | Aeration control system |
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| CN202221384771.1U CN218146072U (en) | 2022-06-02 | 2022-06-02 | Aeration control system |
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