CN220887184U - Sewage treatment control system - Google Patents
Sewage treatment control system Download PDFInfo
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- CN220887184U CN220887184U CN202322645952.6U CN202322645952U CN220887184U CN 220887184 U CN220887184 U CN 220887184U CN 202322645952 U CN202322645952 U CN 202322645952U CN 220887184 U CN220887184 U CN 220887184U
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- pneumatic valve
- intermediate relay
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- 239000010865 sewage Substances 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000011010 flushing procedure Methods 0.000 claims abstract description 6
- 238000011001 backwashing Methods 0.000 claims description 24
- 238000004065 wastewater treatment Methods 0.000 claims 7
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
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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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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The embodiment of the utility model discloses a sewage treatment control system, which comprises: the device comprises a power supply module, a first power switch, a second power switch, a switch indication unit, a third power switch, an acquisition unit, a first adjusting unit, a second adjusting unit, a third adjusting unit, a fourth adjusting unit, a fifth adjusting unit, a sixth adjusting unit, an air compressor and an air storage tank; the utility model introduces sewage to be treated by arranging a first adjusting unit BAF filter; discharging dirty water in the sewage to be treated through a second adjusting unit; flushing by a third adjusting unit to break up the filter material; aerating through a fourth adjusting unit to break up the filter material; discharging the gas through a fifth regulating unit; discharging the filtered sewage to be treated through a sixth adjusting unit; through the combination of the third adjusting unit and the fourth adjusting unit, the filter material can be fully scattered, the effective filtration of sewage is facilitated, and the use efficiency of the sewage treatment control system is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment control system.
Background
With the increasing expansion of urban population and the continuous development of industry and agriculture, water environment pollution accidents frequently occur, and the health and even life of people and livestock are seriously endangered. Many lakes and reservoirs are eutrophicated in water body due to the discharge of nitrogen and phosphorus, which seriously threatens the balance of production and living and ecology of human beings. To sewage treatment, a whole set of system is often needed to realize, and in the prior art, the system for correspondingly treating sewage is often only provided with a water inlet electromagnetic valve and a water outlet electromagnetic valve, and the sewage is filtered through a filtering device, so that the scattering of filtering materials cannot be realized, and the effective filtration of sewage is not facilitated.
Disclosure of utility model
Based on this, it is necessary to provide a sewage treatment control system in view of the above problems.
A sewage treatment control system applied to a BAF filter, comprising:
The input end of the power supply module is connected with the mains supply, and the output end of the power supply module is connected with one end of the first power switch and is used for converting the mains supply into a first voltage and outputting the first voltage to the first power switch;
The other end of the first power switch is connected with one end of the second power switch and one end of the third power switch, and is used for switching on or off a passage between the power module and the second power switch and a passage between the power module and the third power switch;
The other end of the second power switch is connected with one end of the switch indication unit and is used for switching on or off a passage between the first power switch and the switch indication unit;
The switch indication unit is connected with the first adjusting unit, the second adjusting unit, the third adjusting unit, the fourth adjusting unit, the fifth adjusting unit, the sixth adjusting unit and the collecting unit, and is used for conducting or closing a passage between the collecting unit and the first adjusting unit, a passage between the collecting unit and the second adjusting unit, a passage between the collecting unit and the third adjusting unit, a passage between the second power switch and the fourth adjusting unit, a passage between the collecting unit and the fifth adjusting unit and a passage between the collecting unit and the sixth adjusting unit;
The other end of the third power switch is connected with the power supply end of the acquisition unit and is used for switching on or off a passage between the acquisition unit and the first power switch;
The acquisition unit is connected with the remote PLC at the other end, and is used for receiving the first feedback signal of the first adjusting unit, the second feedback signal of the second adjusting unit, the third feedback signal of the third adjusting unit, the fourth feedback signal of the fourth adjusting unit, the fifth feedback signal of the fifth adjusting unit and the sixth feedback signal of the sixth adjusting unit through the switch indicating unit and outputting the signals to the remote PLC; and outputting a first opening signal to the first regulating unit, a second opening signal to the second regulating unit, a third opening signal to the third regulating unit, a fourth opening signal to the fourth regulating unit, a fifth opening signal to the fifth regulating unit, and a sixth opening signal to the sixth regulating unit;
A first adjusting unit for guiding sewage to be treated into the BAF filter;
a second adjusting unit for discharging dirty water in the sewage to be treated;
the third adjusting unit is used for flushing water to break up the filter material;
the fourth adjusting unit is used for inflating to break up the filter material;
a fifth adjusting unit for discharging the gas;
A sixth adjusting unit for discharging the filtered sewage to be treated;
The output end of the air compressor is connected with the air storage tank and is used for injecting compressed air into the air storage tank;
The output end of the air storage tank is connected with the first adjusting unit, the second adjusting unit, the third adjusting unit, the fourth adjusting unit, the fifth adjusting unit and the sixth adjusting unit, and the air storage tank is used for storing the compressed air and outputting the compressed air to the first adjusting unit, the second adjusting unit, the third adjusting unit, the fourth adjusting unit, the fifth adjusting unit and the sixth adjusting unit.
In one embodiment, the sewage treatment control system further comprises:
And one end of the protection unit is connected between the first power switch and the second power switch, and the other end of the protection unit is grounded and used for protecting the sewage treatment control system.
In one embodiment of the present invention, in one embodiment,
The first adjusting unit includes: the water inlet adjusting pneumatic valve, the signal isolator and the first intermediate relay;
the air inlet end of the water inlet adjusting pneumatic valve is connected with the output end of the air storage tank, the signal isolator is connected between the feedback end of the water inlet adjusting pneumatic valve and the switch indicating unit, and the first intermediate relay is connected between the input end of the water inlet adjusting pneumatic valve and the switch indicating unit.
In one embodiment of the present invention, in one embodiment,
The second adjusting unit includes: the water discharge pneumatic valve, the second intermediate relay and the third intermediate relay;
The air inlet end of the drainage pneumatic valve is connected with the output end of the air storage tank, the second intermediate relay is connected between the feedback end of the drainage pneumatic valve and the switch indication unit, and the third intermediate relay is connected between the input end of the drainage pneumatic valve and the switch indication unit.
In one embodiment of the present invention, in one embodiment,
The third adjusting unit includes: the water backwashing pneumatic valve, the fourth intermediate relay and the fifth intermediate relay;
The air inlet end of the water backwashing pneumatic valve is connected with the output end of the air storage tank, the fourth intermediate relay is connected between the feedback end of the water backwashing pneumatic valve and the switch indication unit, and the fifth intermediate relay is connected between the input end of the water backwashing pneumatic valve and the switch indication unit.
In one embodiment of the present invention, in one embodiment,
The fourth adjusting unit includes: the pneumatic valve, the sixth intermediate relay and the seventh intermediate relay are backwashed;
The air inlet end of the air backwashing pneumatic valve is connected with the output end of the air storage tank, the sixth intermediate relay is connected between the feedback end of the air backwashing pneumatic valve and the switch indication unit, and the seventh intermediate relay is connected between the input end of the air backwashing pneumatic valve and the switch indication unit.
In one embodiment of the present invention, in one embodiment,
The fifth adjusting unit includes: an exhaust pneumatic valve, an eighth intermediate relay and a ninth intermediate relay;
The air inlet end of the exhaust pneumatic valve is connected with the output end of the air storage tank, the eighth intermediate relay is connected between the feedback end of the exhaust pneumatic valve and the switch indication unit, and the ninth intermediate relay is connected between the input end of the exhaust pneumatic valve and the switch indication unit.
In one embodiment of the present invention, in one embodiment,
The sixth adjusting unit includes: the air outlet pneumatic valve, the tenth intermediate relay and the eleventh intermediate relay;
The air inlet end of the air outlet pneumatic valve is connected with the output end of the air storage tank, the tenth intermediate relay is connected between the feedback end of the air outlet pneumatic valve and the switch indication unit, and the eleventh intermediate relay is connected between the input end of the air outlet pneumatic valve and the switch indication unit.
In one embodiment of the present invention, in one embodiment,
The switch indication unit includes: the manual automatic change-over switch comprises a manual automatic change-over switch, a first switch knob, a second switch knob, a third switch knob, a fourth switch knob, a fifth switch knob, a sixth switch knob, a first indicator lamp, a second indicator lamp, a third indicator lamp, a fourth indicator lamp, a fifth indicator lamp, a sixth indicator lamp, a seventh indicator lamp, an eighth indicator lamp, a ninth indicator lamp, a tenth indicator lamp, an eleventh indicator lamp and a twelfth indicator lamp;
The manual automatic transfer switch is connected between the second power switch and the acquisition unit;
The first switch knob is connected between the second power switch and the first adjusting unit;
the second switch knob is connected between the second power switch and the second adjusting unit;
the third switch knob is connected between the second power switch and the third adjusting unit;
the fourth switch knob is connected between the second power switch and the fourth adjusting unit;
the fifth switch knob is connected between the second power switch and the fifth adjusting unit;
the sixth switch knob is connected between the second power switch and the sixth adjusting unit;
the first indicator lamp and the second indicator lamp are connected with the feedback end of the first adjusting unit;
the third indicator lamp and the fourth indicator lamp are connected with the feedback end of the second adjusting unit;
The fifth indicator lamp and the sixth indicator lamp are connected with the feedback end of the third adjusting unit;
the seventh indicator light and the eighth indicator light are connected with the feedback end of the fourth adjusting unit;
the ninth indicator lamp and the tenth indicator lamp are connected with the feedback end of the fifth adjusting unit;
The eleventh indicator light and the twelfth indicator light are connected with the feedback end of the sixth adjusting unit.
In one embodiment of the present invention, in one embodiment,
The protection unit includes: a fuse and a lightning protection device;
One end of the fuse is connected with the other end of the first power switch, the other end of the fuse is connected with one end of the lightning protection device, and the other end of the lightning protection device is grounded.
The implementation of the embodiment of the utility model has the following beneficial effects:
The application introduces sewage to be treated by arranging a first adjusting unit and the BAF filter; draining dirty water in the sewage to be treated through a second adjusting unit; flushing by a third adjusting unit to break up the filter material; aerating through a fourth adjusting unit to break up the filter material; discharging the gas through a fifth regulating unit; discharging the filtered sewage to be treated through a sixth adjusting unit; through the combination of the third adjusting unit and the fourth adjusting unit, the filter material can be fully scattered, the effective filtration of sewage is facilitated, and the use efficiency of the sewage treatment control system is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a block diagram of a sewage treatment control system according to one embodiment;
FIG. 2 is a block diagram of the structure of the case in one embodiment;
fig. 3 is a layout diagram of a switch indication unit in one embodiment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
With the increasing expansion of urban population and the continuous development of industry and agriculture, water environment pollution accidents frequently occur, and the health and even life of people and livestock are seriously endangered. Many lakes and reservoirs are eutrophicated in water body due to the discharge of nitrogen and phosphorus, which seriously threatens the balance of production and living and ecology of human beings. To sewage treatment, a whole set of system is often needed to realize, and in the prior art, the system for correspondingly treating sewage is often only provided with a water inlet electromagnetic valve and a water outlet electromagnetic valve, and the sewage is filtered through a filtering device, so that the scattering of filtering materials cannot be realized, and the effective filtration of sewage is not facilitated. In order to solve the above technical problems, the present application provides a sewage treatment control system, which is applied to a BAF filter, referring to fig. 1, including: the power supply module 10, the first power switch 20, the second power switch 30, the switch indication unit 40, the third power switch 50, the collection unit 60, the first adjustment unit 70, the second adjustment unit 80, the third adjustment unit 90, the fourth adjustment unit 100, the fifth adjustment unit 110, the sixth adjustment unit 120, the air compressor 130, and the air tank 140; the input end of the power module 10 is connected with a mains supply, and the output end of the power module is connected with one end of the first power switch 20, and is used for converting the mains supply into a first voltage and outputting the first voltage to the first power switch 20; the other end of the first power switch 20 is connected with one end of the second power switch 30 and one end of the third power switch 50, and is used for switching on or off the path between the power module 10 and the second power switch 30 and the path between the power module 10 and the third power switch 50; the other end of the second power switch 30 is connected to one end of the switch indication unit 40, and is used for turning on or off the path between the first power switch 20 and the switch indication unit 40; the other end of the switch indication unit 40 is connected to the first adjusting unit 70, the second adjusting unit 80, the third adjusting unit 90, the fourth adjusting unit 100, the fifth adjusting unit 110, the sixth adjusting unit 120 and the collecting unit 60, and is used for conducting or closing a passage between the collecting unit 60 and the first adjusting unit 70, a passage between the collecting unit 60 and the second adjusting unit 80, a passage between the collecting unit 60 and the third adjusting unit 90, a passage between the second power switch 30 and the fourth adjusting unit 100, a passage between the collecting unit 60 and the fifth adjusting unit 110, and a passage between the collecting unit 60 and the sixth adjusting unit 120; the other end of the third power switch 50 is connected to the power supply end of the acquisition unit 60, and is used for turning on or off the path between the acquisition unit 60 and the first power switch 20; the other end of the acquisition unit 60 is connected to a remote PLC, and is configured to receive the first feedback signal of the first adjustment unit 70, the second feedback signal of the second adjustment unit 80, the third feedback signal of the third adjustment unit 90, the fourth feedback signal of the fourth adjustment unit 100, the fifth feedback signal of the fifth adjustment unit 110, and the sixth feedback signal of the sixth adjustment unit 120 through the switch indication unit 40, and output the signals to the remote PLC; and outputting a first opening signal to the first adjusting unit 70, a second opening signal to the second adjusting unit 80, a third opening signal to the third adjusting unit 90, a fourth opening signal to the fourth adjusting unit 100, a fifth opening signal to the fifth adjusting unit 110, and a sixth opening signal to the sixth adjusting unit 120; the first adjusting unit 70 is used for guiding sewage to be treated into the BAF filter tank; the second adjusting unit 80 is used for discharging dirty water in the sewage to be treated; the third adjusting unit 90 is used for flushing water to break up the filter material; the fourth adjusting unit 100 is used for inflating to break up the filter material; the fifth adjusting unit 110 is used for exhausting gas; the sixth adjusting unit 120 is configured to discharge the filtered sewage to be treated; the output end of the air compressor 130 is connected with the air storage tank 140, and is used for injecting compressed air into the air storage tank 140; the output end of the air tank 140 is connected to the first, second, third, fourth, fifth and sixth adjusting units 70, 80, 90, 100, 110 and 120, and is used for storing the compressed air and outputting the compressed air to the first, second, third, fourth, fifth and sixth adjusting units 70, 80, 90, 100, 110 and 120. The application introduces sewage to be treated by arranging a first adjusting unit and the BAF filter; draining dirty water in the sewage to be treated through a second adjusting unit; flushing by a third adjusting unit to break up the filter material; aerating through a fourth adjusting unit to break up the filter material; discharging the gas through a fifth regulating unit; discharging the filtered sewage to be treated through a sixth adjusting unit; through the combination of the third adjusting unit and the fourth adjusting unit, the filter material can be fully scattered, the effective filtration of sewage is facilitated, and the use efficiency of the sewage treatment control system is improved.
In one embodiment, as shown in fig. 1, the sewage treatment control system further includes: and a protection unit 130, wherein one end of the protection unit 130 is connected between the first power switch 20 and the second power switch 30, and the other end is grounded, so as to protect the sewage treatment control system.
In one embodiment, as shown in fig. 1, the first adjusting unit 70 includes: a water intake regulating pneumatic valve 701, a signal isolator 702, and a first intermediate relay 703; the air inlet end of the air inlet adjusting pneumatic valve 701 is connected with the output end of the air storage tank 140, the signal isolator 702 is connected between the feedback end of the air inlet adjusting pneumatic valve 701 and the switch indicating unit 40, and the first intermediate relay 703 is connected between the input end of the air inlet adjusting pneumatic valve 701 and the switch indicating unit 40.
In one embodiment, as shown in fig. 1, the second adjusting unit 80 includes: a drain pneumatic valve 801, a second intermediate relay 802, and a third intermediate relay 803; the air inlet end of the drainage pneumatic valve 801 is connected with the output end of the air storage tank 140, the second intermediate relay 802 is connected between the feedback end of the drainage pneumatic valve 801 and the switch indication unit 40, and the third intermediate relay 803 is connected between the input end of the drainage pneumatic valve 801 and the switch indication unit 40.
In one embodiment, as shown in fig. 1, the third adjusting unit 90 includes: a water backwash pneumatic valve 901, a fourth intermediate relay 902 and a fifth intermediate relay 903; the air inlet end of the water backwash pneumatic valve 901 is connected with the output end of the air storage tank 140, the fourth intermediate relay 902 is connected between the feedback end of the water backwash pneumatic valve 901 and the switch indication unit 40, and the fifth intermediate relay 903 is connected between the input end of the water backwash pneumatic valve 901 and the switch indication unit 40.
In one embodiment, as shown in fig. 1, the fourth adjusting unit 100 includes: pneumatic valve 1001, sixth intermediate relay 1002 and seventh intermediate relay 1003 are backwashed; the air inlet end of the air backwash pneumatic valve 1001 is connected with the output end of the air storage tank 140, the sixth intermediate relay 1002 is connected between the feedback end of the air backwash pneumatic valve 1001 and the switch indication unit 40, and the seventh intermediate relay 1003 is connected between the input end of the air backwash pneumatic valve 1001 and the switch indication unit 40.
In one embodiment, as shown in fig. 1, the fifth adjusting unit 110 includes: an exhaust gas pneumatic valve 1101, an eighth intermediate relay 1102, and a ninth intermediate relay 1103; the air inlet end of the air exhaust pneumatic valve 1101 is connected to the output end of the air storage tank 140, the eighth intermediate relay 11022 is connected between the feedback end of the air exhaust pneumatic valve 1101 and the switch indication unit 40, and the ninth intermediate relay 1103 is connected between the input end of the air exhaust pneumatic valve 1101 and the switch indication unit 40.
In one embodiment, as shown in fig. 1, the sixth adjusting unit 120 includes: an air-operated valve 1201, a tenth intermediate relay 1202, and an eleventh intermediate relay 1203; the air inlet end of the air outlet valve 1201 is connected to the output end of the air storage tank 140, the tenth intermediate relay 1202 is connected between the feedback end of the air outlet valve 1201 and the switch indication unit 40, and the eleventh intermediate relay 1203 is connected between the input end of the air outlet valve 1201 and the switch indication unit 40.
In one embodiment, as shown in fig. 3, the switch indication unit 40 includes: manual automatic change-over switch 401, first switch knob 402, second switch knob 403, third switch knob 404, fourth switch knob 405, fifth switch knob 406, first indicator lamp 408, second indicator lamp 409, third indicator lamp 4010, fourth indicator lamp 4011, fifth indicator lamp 4012, sixth indicator lamp 4013, seventh indicator lamp 4014, eighth indicator lamp 4015, ninth indicator lamp 4016, tenth indicator lamp 4017, eleventh indicator lamp 4018, and twelfth indicator lamp 4019; wherein the manual-automatic transfer switch 401 is connected between the second power switch 30 and the acquisition unit 60; the first switch knob 402 is connected between the second power switch 30 and the first adjusting unit 70; the second switch knob 403 is connected between the second power switch 30 and the second adjusting unit 80; the third switch knob 404 is connected between the second power switch 30 and the third adjusting unit 90; the fourth switch knob 405 is connected between the second power switch 30 and the fourth adjusting unit 100; the fifth switch knob 406 is connected between the second power switch 30 and the fifth adjusting unit 110; the sixth switch knob 407 is connected between the second power switch 30 and the sixth adjusting unit 120; the first indicator light 408 and the second indicator light 409 are connected to the feedback end of the first adjusting unit 70; the third indicator lamp 4010 and the fourth indicator lamp 4011 are connected with the feedback end of the second adjusting unit 80; the fifth indicator lamp 4012 and the sixth indicator lamp 4013 are connected with the feedback end of the third adjusting unit 90; the seventh indicator lamp 4014 and the eighth indicator lamp 4015 are connected with the feedback end of the fourth adjusting unit 100; the ninth indicator lamp 4016 and the tenth indicator lamp 4017 are connected with the feedback end of the fifth adjusting unit 110; the eleventh indicator lamp 4018 and the twelfth indicator lamp 4019 are connected to the feedback end of the sixth adjusting unit 120.
In one embodiment, as shown in fig. 1, the protection unit 130 includes: a fuse 1301 and a lightning protector 1302; one end of the fuse 1301 is connected to the other end of the first power switch 20, the other end of the fuse 1301 is connected to one end of the lightning protection device 1302, and the other end of the lightning protection device 1302 is grounded.
The working principle of the application is as follows:
The application is provided with a water inlet adjusting pneumatic valve 701, a water discharge pneumatic valve 801, a water backwashing pneumatic valve 901, a gas backwashing pneumatic valve 1001, an exhaust pneumatic valve 1101 and an air outlet pneumatic valve 1201, and the water inlet adjusting pneumatic valve 701 is provided with a first switch knob 402 for manual and automatic adjustment; the drainage pneumatic valve 801 is provided with a second switch knob 403 which is manually and automatically adjusted, a first indicator light 408 for indicating on-position and a second indicator light 409 for indicating off-position; the water backwashing pneumatic valve 901 is provided with a third switch knob 404 which is manually and automatically adjusted, a third indicator lamp 4010 used for indicating on-position and a fourth indicator lamp 4011 used for indicating off-position; the pneumatic valve 1001 for air backwashing is provided with a fourth switch knob 405 for manual and automatic adjustment, a fifth indicator lamp 4012 for indicating that the valve is in place, and a sixth indicator lamp 4013 for indicating that the valve is in place; the exhaust air-operated valve 1101 is provided with a fifth switch knob 406 for manual automatic adjustment, a seventh indicator lamp 4014 for indicating on-position and an eighth indicator lamp 4015 for indicating off-position; the air outlet pneumatic valve 1201 is provided with a fifth switch knob 406 which is manually and automatically adjusted, a ninth indicator light 4016 for indicating on-position and a tenth indicator light 4017 for indicating off-position; a manual automatic change-over switch 401 which is used for manually and automatically switching the system is also arranged, and is used for indicating an eleventh indicator lamp 4018 which is in place and a twelfth indicator lamp 4019 which is used for indicating to be in place; when the manual automatic change-over switch 401 is turned to the manual position, the water inlet adjusting pneumatic valve 701, the water outlet pneumatic valve 801, the water backwash pneumatic valve 901, the air backwash pneumatic valve 1001, the air exhaust pneumatic valve 1101 and the air outlet pneumatic valve 1201 can be manually operated, and when the manual automatic change-over switch is turned to the automatic position, the automatic control is performed by a remote PLC; regarding the water intake adjusting air valve 701, the water drain air valve 801, the water backwash air valve 901, the air backwash air valve 1001, the air exhaust air valve 1101 and the air outlet air valve 1201, taking the water drain air valve 801 as an example, when the second switch knob 403 is turned to the on position, the water drain air valve 801 is opened, a signal of being in place is fed back after the valve is opened, and the first indicator lamp 408 is turned on; when the second switch knob 403 is at the off position, the drainage pneumatic valve 801 is closed, a signal of closing is fed back after the drainage pneumatic valve 801 is closed, and the second indicator 409 is turned on; the air source is an air compressor 130, and an instrument air source (compressed air) generated by the air compressor 130 is stored in an air storage tank 140 and is supplied to a water inlet adjusting pneumatic valve 701, a water draining pneumatic valve 801, a water backwashing pneumatic valve 901, an air backwashing pneumatic valve 1001, an air exhausting pneumatic valve 1101 and an air outlet pneumatic valve 1201 for use; each of the air tank 140 to the water inlet regulating pneumatic valve 701, the water discharging pneumatic valve 801, the water backwashing pneumatic valve 901, the air backwashing pneumatic valve 1001, the air discharging pneumatic valve 1101 and the air discharging pneumatic valve 1201 is provided with a special branch pipe, the branch pipes are led into an air cylinder of the pneumatic valve from the pipelines, when a switch knob of the pneumatic valve is manually operated to an open position, an internal electromagnetic valve is powered on, an air source pushes the pneumatic valve to work, and when the pneumatic valve is completely opened, a travel mechanism in the valve feeds back an open state for indication; when the switch knob of the manual operation valve is at the closing position, the internal electromagnetic valve is powered off, the air source pushes the pneumatic valve to work in the opposite direction, and when the pneumatic valve is completely closed, the stroke mechanism in the valve can feed back a closing state for indication; meanwhile, the switching instruction, the switching state and the fault state of the valve can also transmit signals to the acquisition unit 60, the acquisition unit 60 comprises a DI module 601, a DO module 602, an AI module 603, an AO module 604 and a communication module 605, the acquisition unit 60 adopts a bus mode for transmission, one bus can be connected to a remote PLC, and a communication cable adopts shielding type to avoid signal interference; except for the water inlet adjusting pneumatic valve 701, the water draining pneumatic valve 801, the water backwashing pneumatic valve 901, the air backwashing pneumatic valve 1001, the air exhausting pneumatic valve 1101, the air exhausting pneumatic valve 1201, the air compressor 130 and the air storage tank 140, the water draining pneumatic valve 801 is arranged in the box body, and other parts are arranged in the box body, as shown in fig. 2, because the devices in the box body are relatively not much, the size of the box body is not large, and the appearance is attractive and the passing of a field channel is not influenced. Meanwhile, the equipment cost is lower; because only 1 bus is externally arranged, the maintenance is convenient, and the labor intensity of operation and maintenance is reduced. The equipment is in an automatic state during normal operation, and is operated only by using a manual state during overhauling, maintenance or failure, so that the equipment has great value from the aspects of applicability, safety and reliability, economy and convenience in construction.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. A sewage treatment control system applied to a BAF filter, comprising:
The input end of the power supply module is connected with the mains supply, and the output end of the power supply module is connected with one end of the first power switch and is used for converting the mains supply into a first voltage and outputting the first voltage to the first power switch;
The other end of the first power switch is connected with one end of the second power switch and one end of the third power switch, and is used for switching on or off a passage between the power module and the second power switch and a passage between the power module and the third power switch;
The other end of the second power switch is connected with one end of the switch indication unit and is used for switching on or off a passage between the first power switch and the switch indication unit;
The switch indication unit is connected with the first adjusting unit, the second adjusting unit, the third adjusting unit, the fourth adjusting unit, the fifth adjusting unit, the sixth adjusting unit and the collecting unit, and is used for conducting or closing a passage between the collecting unit and the first adjusting unit, a passage between the collecting unit and the second adjusting unit, a passage between the collecting unit and the third adjusting unit, a passage between the second power switch and the fourth adjusting unit, a passage between the collecting unit and the fifth adjusting unit and a passage between the collecting unit and the sixth adjusting unit;
The other end of the third power switch is connected with the power supply end of the acquisition unit and is used for switching on or off a passage between the acquisition unit and the first power switch;
The acquisition unit is connected with the remote PLC at the other end, and is used for receiving the first feedback signal of the first adjusting unit, the second feedback signal of the second adjusting unit, the third feedback signal of the third adjusting unit, the fourth feedback signal of the fourth adjusting unit, the fifth feedback signal of the fifth adjusting unit and the sixth feedback signal of the sixth adjusting unit through the switch indicating unit and outputting the signals to the remote PLC; and outputting a first opening signal to the first regulating unit, a second opening signal to the second regulating unit, a third opening signal to the third regulating unit, a fourth opening signal to the fourth regulating unit, a fifth opening signal to the fifth regulating unit, and a sixth opening signal to the sixth regulating unit;
the first adjusting unit is used for guiding sewage to be treated into the BAF filter;
the second adjusting unit is used for discharging dirty water in the sewage to be treated;
The third adjusting unit is used for flushing water to break up the filter material;
the fourth adjusting unit is used for inflating to break up the filter material;
the fifth adjusting unit is used for discharging gas;
the sixth adjusting unit is used for discharging the filtered sewage to be treated;
The output end of the air compressor is connected with the air storage tank and is used for injecting compressed air into the air storage tank;
The output end of the air storage tank is connected with the first adjusting unit, the second adjusting unit, the third adjusting unit, the fourth adjusting unit, the fifth adjusting unit and the sixth adjusting unit, and the air storage tank is used for storing the compressed air and outputting the compressed air to the first adjusting unit, the second adjusting unit, the third adjusting unit, the fourth adjusting unit, the fifth adjusting unit and the sixth adjusting unit.
2. The wastewater treatment control system of claim 1, further comprising:
And one end of the protection unit is connected between the first power switch and the second power switch, and the other end of the protection unit is grounded and used for protecting the sewage treatment control system.
3. The wastewater treatment control system according to claim 1, wherein,
The first adjusting unit includes: the water inlet adjusting pneumatic valve, the signal isolator and the first intermediate relay;
the air inlet end of the water inlet adjusting pneumatic valve is connected with the output end of the air storage tank, the signal isolator is connected between the feedback end of the water inlet adjusting pneumatic valve and the switch indicating unit, and the first intermediate relay is connected between the input end of the water inlet adjusting pneumatic valve and the switch indicating unit.
4. The wastewater treatment control system according to claim 1, wherein,
The second adjusting unit includes: the water discharge pneumatic valve, the second intermediate relay and the third intermediate relay;
The air inlet end of the drainage pneumatic valve is connected with the output end of the air storage tank, the second intermediate relay is connected between the feedback end of the drainage pneumatic valve and the switch indication unit, and the third intermediate relay is connected between the input end of the drainage pneumatic valve and the switch indication unit.
5. The wastewater treatment control system according to claim 1, wherein,
The third adjusting unit includes: the water backwashing pneumatic valve, the fourth intermediate relay and the fifth intermediate relay;
The air inlet end of the water backwashing pneumatic valve is connected with the output end of the air storage tank, the fourth intermediate relay is connected between the feedback end of the water backwashing pneumatic valve and the switch indication unit, and the fifth intermediate relay is connected between the input end of the water backwashing pneumatic valve and the switch indication unit.
6. The wastewater treatment control system according to claim 1, wherein,
The fourth adjusting unit includes: the pneumatic valve, the sixth intermediate relay and the seventh intermediate relay are backwashed;
The air inlet end of the air backwashing pneumatic valve is connected with the output end of the air storage tank, the sixth intermediate relay is connected between the feedback end of the air backwashing pneumatic valve and the switch indication unit, and the seventh intermediate relay is connected between the input end of the air backwashing pneumatic valve and the switch indication unit.
7. The wastewater treatment control system according to claim 1, wherein,
The fifth adjusting unit includes: an exhaust pneumatic valve, an eighth intermediate relay and a ninth intermediate relay;
The air inlet end of the exhaust pneumatic valve is connected with the output end of the air storage tank, the eighth intermediate relay is connected between the feedback end of the exhaust pneumatic valve and the switch indication unit, and the ninth intermediate relay is connected between the input end of the exhaust pneumatic valve and the switch indication unit.
8. The wastewater treatment control system according to claim 1, wherein,
The sixth adjusting unit includes: the air outlet pneumatic valve, the tenth intermediate relay and the eleventh intermediate relay;
The air inlet end of the air outlet pneumatic valve is connected with the output end of the air storage tank, the tenth intermediate relay is connected between the feedback end of the air outlet pneumatic valve and the switch indication unit, and the eleventh intermediate relay is connected between the input end of the air outlet pneumatic valve and the switch indication unit.
9. The sewage treatment control system according to claim 2, wherein,
The switch indication unit includes: the manual automatic change-over switch comprises a manual automatic change-over switch, a first switch knob, a second switch knob, a third switch knob, a fourth switch knob, a fifth switch knob, a sixth switch knob, a first indicator lamp, a second indicator lamp, a third indicator lamp, a fourth indicator lamp, a fifth indicator lamp, a sixth indicator lamp, a seventh indicator lamp, an eighth indicator lamp, a ninth indicator lamp, a tenth indicator lamp, an eleventh indicator lamp and a twelfth indicator lamp;
The manual automatic transfer switch is connected between the second power switch and the acquisition unit;
The first switch knob is connected between the second power switch and the first adjusting unit;
the second switch knob is connected between the second power switch and the second adjusting unit;
the third switch knob is connected between the second power switch and the third adjusting unit;
the fourth switch knob is connected between the second power switch and the fourth adjusting unit;
the fifth switch knob is connected between the second power switch and the fifth adjusting unit;
the sixth switch knob is connected between the second power switch and the sixth adjusting unit;
the first indicator lamp and the second indicator lamp are connected with the feedback end of the first adjusting unit;
the third indicator lamp and the fourth indicator lamp are connected with the feedback end of the second adjusting unit;
The fifth indicator lamp and the sixth indicator lamp are connected with the feedback end of the third adjusting unit;
the seventh indicator light and the eighth indicator light are connected with the feedback end of the fourth adjusting unit;
the ninth indicator lamp and the tenth indicator lamp are connected with the feedback end of the fifth adjusting unit;
The eleventh indicator light and the twelfth indicator light are connected with the feedback end of the sixth adjusting unit.
10. The sewage treatment control system according to claim 2, wherein,
The protection unit includes: a fuse and a lightning protection device;
One end of the fuse is connected with the other end of the first power switch, the other end of the fuse is connected with one end of the lightning protection device, and the other end of the lightning protection device is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645952.6U CN220887184U (en) | 2023-09-28 | 2023-09-28 | Sewage treatment control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645952.6U CN220887184U (en) | 2023-09-28 | 2023-09-28 | Sewage treatment control system |
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| Publication Number | Publication Date |
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| CN220887184U true CN220887184U (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322645952.6U Active CN220887184U (en) | 2023-09-28 | 2023-09-28 | Sewage treatment control system |
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| CN (1) | CN220887184U (en) |
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