CN207769349U - Integrative biological filter backwashes control device - Google Patents
Integrative biological filter backwashes control device Download PDFInfo
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- CN207769349U CN207769349U CN201721891479.8U CN201721891479U CN207769349U CN 207769349 U CN207769349 U CN 207769349U CN 201721891479 U CN201721891479 U CN 201721891479U CN 207769349 U CN207769349 U CN 207769349U
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Abstract
The utility model discloses a kind of integrative biological filters to backwash control device, a kind of automatic back-flushing control device being based not only on integrated local operation case is provided, and installation can be facilitated, cost is reduced, the filter tank automation backwash control device containing local operation case that the safety used greatly improves.It includes filter tank detection unit, PLC control unit, execution unit；The PLC control unit for collection in worksite signal is inputted, is exported, conversion process；Data-signal is transmitted to man-machine interface by PLC control unit by communication network, and operation signal is transported to PLC control unit and carries out control calculating by man-machine interface；The data of PLC control unit are transmitted to, which carries out calculating storage；Described PLC control unit is used for control execution unit, and described man-machine interface includes control box, which contains PLC control modules, power module, and power module is used to provide power supply to PLC control modules.
Description
Technical field
The present invention relates to a kind of integrative biological filters to backwash control device；More particularly to it is a kind of using instrument detection technique and
PLC control technology realizes that flushing control device is sent out in filter tank automatically.
Background technology
Backwash to filter tank is an important ring for sewage treatment process, realizes that filter back washing is automatically controlled and is given birth to improving
Production efficiency and the quality of production are of great significance, and traditional control system is based on instrument detection and PLC control technology, man-machine interface
Using long-range industrial personal computer in such a way that local operation case is combined, long-range industrial personal computer provides the primary interface of human-computer interaction, passes through
Control operation, the setting of controling parameter of the key frame realization to equipment are controlled, and important parameter is monitored in real time and is shown, just
Ground control box can only in service mode or abnormal condition simple realization to the start stop operation of equipment, it is this it is long-range, mutually tie on the spot
The man-machine interface of conjunction is relative complex, and hardware and software development is costly, and cost of manufacture and maintenance cost are high.In consideration of it, real according to production
Border needs, and improvement design has been carried out to local operation case operation panel so that the control of local operation case collection, monitoring are shown in one
Body, to the major function instead of remote control terminal, in addition, present apparatus structure can standardize, electric interfaces use plug-in,
Making, installation, maintenance cost can be greatly reduced.Operating device uses integrated design philosophy on the spot for this, have it is advanced,
Reliability, it is cost-effective the features such as.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide one kind and being based not only on integrated local operation case
Automatic back-flushing control device, and installation can be facilitated, reduce cost, the safety that uses, reliability greatly improve
Filter tank automation backwash control device containing intelligentized local operation case.
In order to realize the utility model aim, following technical scheme can be taken：
Integrative biological filter backwashes control device, including filter tank detection unit, PLC control unit, execution unit；Described
Filter tank detection unit is used for the liquid level to filter tank and filter material layer pressure measurement, which is used for collection in worksite signal
It inputted, exported, conversion process；Data-signal is transmitted to man-machine interface by PLC control unit by communication network, and man-machine
Operation signal is transported to PLC control unit and carries out control calculating by interface；The data of PLC control unit are transmitted to, PLC controls
Unit carries out calculating storage；Described PLC control unit is used for control execution unit.Described man-machine interface includes control box,
Operation signal is transported to PLC control unit by man-machine interface and carries out control calculating by the control box；Control box contains PLC controls
Module, power module, power module are used to provide power supply to PLC control modules.
There is operation panel on the control box, there is toggle switch on panel, which executes list for controlling
Member.
There can also be LED light on operation panel on described control box, which is used to indicate switch valve
Open and-shut mode.
LED digital display tubes can also be set on the operation panel on control box as noted earlier, the LED digital display tubes
For showing liquid level, filtrate pressure, fresh water pipeline regulating valve place value.
The filter tank detection unit includes sensor detection unit, and the detection unit is for the inspection to technological parameter data
It surveys.
Described sensor detection unit can also include liquid level gauge and pressure sensor, and described liquid level gauge is used for filter
The detection of pit level；Pressure sensor is used for the pressure detecting to filtrate.
The execution unit includes passing the devices such as water pump, wind turbine, pneumatic operated valve.
The beneficial effects of the invention are as follows：1, installation and maintenance are facilitated, the installation and maintenance of the utility model are saved
Time；2, it is greatly improved using the reliability of Tthe utility model system, safety；3, cost is reduced, work is substantially increased
Efficiency；4, easy to spread, it can utilize extensively.
Description of the drawings
Fig. 1 is the system construction drawing of the utility model embodiment；
Fig. 2 is the PLC control system structure chart of the utility model embodiment；
Fig. 3 is the operation panel design sketch of the control box of the utility model embodiment.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings：
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model includes filter tank detection list 1, PLC control unit 2 and execution unit 3；Institute
The filter tank detection unit 1 stated is used for the liquid level to filter tank and filter material layer pressure measurement, and the PLC control unit 2 is for adopting scene
Collection signal inputted, conversion process；Field control signal is exported, conversion process, PLC control unit 2 passes through communication
Data-signal is transmitted to man-machine interface 4 by network, and operation signal is transported to PLC control unit 2 and controlled by man-machine interface 4
It calculates；The data of PLC control unit 2 are transmitted to, which is calculated and stored；Described PLC control unit 2
For control execution unit 4.Described man-machine interface 4 includes control box 41, which is believed operation by man-machine interface
Number being transported to PLC control unit 2 carries out control calculating；Contain PLC control modules, power module, power module in control box 41
For giving PLC control modules to provide power supply.
Panel can be set on control box, toggle switch is provided on panel, which executes for controlling
Unit 3, the execution unit 3 may include passing the devices such as water pump 31, wind turbine 33, pneumatic operated valve 32.That is toggle switch can be with
Water pump, wind turbine are started or stoped and related valve switch is operated manually.
Can also there are LED light or LED digital display tubes, the LED light to use on operation panel on control box
In the open and-shut mode of instruction switch valve；Setting LED digital display tubes are for showing liquid level 68, filtrate pressure 69, fresh water pipeline tune
Save valve place value 71.
By adding toggle switch, LED light, laser-emitting diode on control box panel, the behaviour to water pump, wind turbine is realized
It controls, and instrument signal and equipment running status is monitored in real time.
Described filter tank detection unit 1 includes sensor detection unit 5, and sensor detection unit 5 is equivalent to entire control
" eyes " of system, the main detection completed to site technique parameter, can be by a liquid level gauge 11, a pressure sensor 12
Composition, liquid level gauge 11 complete the detection of liquid level.Pressure sensor 12 completes the pressure detecting of filtrate.
Referring to Fig. 3, the execution unit 3 can also control air bleeding valve 61, inlet valve 62, drain valve 63, first trap valve 64,
Air purge valve 65, washing valve 66, purge valve 67, these valves are respectively used to control water inlet, water outlet, draining, gas punching, Shui Chong, row
It puts, residual air, purge valve 67 controls clear water reserviors water inlet.
The utility model filter tank detection unit 1 realizes the liquid level and filter material layer pressure measurement, liquid level gauge and pressure to filter tank
The signal of sensor measurement is that 4mA-20mA analog signals are transported to PLC control unit 2；During normal production, pass through liquid level gauge pair
The real time on-line monitoring value unit of account time liquid level difference of filter tank liquid level can be sentenced when this difference is higher than a certain threshold value
Filter back washing action need to be executed by determining filter clogging, or according to filtering layer pressure measurement, when filtering layer base pressure is more than a certain value (phase
To atmospheric pressure) when, it also can determine that filter clogging, filter back washing action need to be executed.
PLC control unit 2 is divided for three parts, first part's realization input/output function in the utility model embodiment；I.e.
Collection in worksite signal is inputted, conversion process, while field control signal is exported, conversion process；Second part
It realizes communication function, i.e., realizes the data exchange of PLC control unit 2 main website and host computer by network communication, PLC is controlled single
The operation signal of man-machine interface 4 is sent to PLC control unit 2 and carries out control calculating by the data transmission in member 2 to man-machine interface 4,
Man-machine interface 4 includes local operation case 41；Part III is core, realizes the data to being transmitted to PLC control unit 2
Carry out calculating storage.Backwash control has manually and automatically mode.Manual mode passes through 41 button start and stop water pump of local operation case
31, wind turbine 33, valve 33 realize backwash.
Under automatic mode, filter tank is periodically backwashed by PLC control unit 2, backwashing period time initial value can be by
Operator or default, this automatic control system have self adapting and study model, can be automatically excellent to later stage period time value
Change, with the backwash effect being optimal.
Tthe utility model system application sensor detecting and PLC logic control techniques, the case where prosthetic operates
Fully automated detection filter clogging situation can be achieved down, and according to filtrate situation in time to filter back washing, to filtrate material
The accuracy and promptness to filter back washing of condition detection, and to be all manual operation to the flushing effect in filter tank can not compare
Quasi-.Therefore, it is to be not only a kind of labor-saving backwashing system, and provide most effectively for the normal operation in filter tank
Guarantee.
Referring to Fig. 2, the utility model includes mainly PLC control unit 2 and control box 41, and sensor detection unit 5 executes
Unit 3.Wherein：
PLC control unit 2 can be made of cpu controller and input/output module, and 2 performance of PLC control unit stabilization can
It leans on, processing speed is fast, powerful, and networking capability is strong.
Entire control system includes a PLC master station.PLC master station is by the CPU of a controller, a stand module and electricity
Source module forms.Main complete pair signals input and output processing, logical calculated, Communication processing etc..Digital input module, number are defeated
Go out each one of module, each one of analog input module, analog output module complete input acquisition to Site Detection signal and right
The output of output signal.
Utility model device structure can standardize, and facilitate installation, greatly reduce making, installation, maintenance cost.On the spot
It operates case apparatus and uses integrated design philosophy, have the characteristics that advance, reliability, cost-effective, the utility model dress
It is primary new technology upgrading in integrative biological filter automatic backwash industry to set.
Claims (7)
1. integrative biological filter backwashes control device, including filter tank detection unit, PLC control unit and execution unit；Described
Filter tank detection unit for filter tank liquid level and filter material layer pressure measurement, the PLC control unit be used for the acquisition of signal with
And it inputted, exported, conversion process；Data-signal is transmitted to man-machine interface by PLC control unit by communication network, and people
Operation signal is transported to PLC control unit and carries out control calculating by machine interface；The data of PLC control unit are transmitted to, PLC controls
Unit processed carries out calculating storage；The PLC control unit is used for control execution unit, it is characterised in that：The human-machine interface
Mouth includes control box, which is transported to PLC control unit by operation signal by man-machine interface and carries out control calculating；It is described
Control box contain PLC control modules, power module, power module is for giving PLC control modules to provide power supply.
2. integrative biological filter according to claim 1 backwashes control device, it is characterised in that：Have on the control box
Operation panel has toggle switch on panel, which is used for control execution unit.
3. integrative biological filter according to claim 2 backwashes control device, it is characterised in that：On the control box
Include LED light on operation panel, which is used to indicate the open and-shut mode of switch valve.
4. integrative biological filter according to claim 2 backwashes control device, it is characterised in that：On the control box
Include LED digital display tubes on operation panel, the LED digital display tubes are for showing that liquid level, filtrate pressure, fresh water pipeline are adjusted
Valve place value.
5. backwashing control device according to Claims 1 to 4 any one of them integrative biological filter, it is characterised in that：Described
Filter tank detection unit includes sensor detection unit, and the detection unit is for the detection to technological parameter data.
6. integrative biological filter according to claim 5 backwashes control device, it is characterised in that：The sensor detection
Unit includes liquid level gauge and pressure sensor, and the liquid level gauge is for the detection to filter tank liquid level；Pressure sensor for pair
The pressure detecting of filtrate.
7. backwashing control device according to Claims 1 to 4 any one of them integrative biological filter, it is characterised in that：Described
Execution unit includes passing water pump, wind turbine, pneumatic operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891479.8U CN207769349U (en) | 2017-12-27 | 2017-12-27 | Integrative biological filter backwashes control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891479.8U CN207769349U (en) | 2017-12-27 | 2017-12-27 | Integrative biological filter backwashes control device |
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| Publication Number | Publication Date |
|---|---|
| CN207769349U true CN207769349U (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721891479.8U Active CN207769349U (en) | 2017-12-27 | 2017-12-27 | Integrative biological filter backwashes control device |
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| CN (1) | CN207769349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905363A (en) * | 2018-09-28 | 2018-11-30 | 东力智能科技有限公司 | Intelligent anti-blocking filter |
| CN113156882A (en) * | 2021-04-15 | 2021-07-23 | 北京首农畜牧发展有限公司 | Automatic sewage back flushing control device and method based on PLC control |
-
2017
- 2017-12-27 CN CN201721891479.8U patent/CN207769349U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905363A (en) * | 2018-09-28 | 2018-11-30 | 东力智能科技有限公司 | Intelligent anti-blocking filter |
| CN113156882A (en) * | 2021-04-15 | 2021-07-23 | 北京首农畜牧发展有限公司 | Automatic sewage back flushing control device and method based on PLC control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Integrated filter backwash control device Effective date of registration: 20200821 Granted publication date: 20180828 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN KEDI INTELLIGENT ENVIRONMENT Co.,Ltd. Registration number: Y2020420000054 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210824 Granted publication date: 20180828 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN KEDI INTELLIGENT ENVIRONMENT Co.,Ltd. Registration number: Y2020420000054 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Integrated filter backwashing control device Effective date of registration: 20210902 Granted publication date: 20180828 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN KEDI INTELLIGENT ENVIRONMENT Co.,Ltd. Registration number: Y2021420000086 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230523 Granted publication date: 20180828 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN KEDI INTELLIGENT ENVIRONMENT CO.,LTD. Registration number: Y2021420000086 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |