CN206540962U - Machine monitoring instrument for sewage treatment plant - Google Patents
Machine monitoring instrument for sewage treatment plant Download PDFInfo
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- CN206540962U CN206540962U CN201620994106.2U CN201620994106U CN206540962U CN 206540962 U CN206540962 U CN 206540962U CN 201620994106 U CN201620994106 U CN 201620994106U CN 206540962 U CN206540962 U CN 206540962U
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- treatment plant
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- sewage treatment
- monitoring instrument
- sewage
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Abstract
The utility model discloses a kind of machine monitoring instrument for sewage treatment plant, including:Temperature sensor, the temperature sensor is used for the axle temperature for detecting the motor of sewage disposal device；Voltage sensor, the voltage sensor is used for the supply voltage for detecting sewage disposal device；Current sensor, the current sensor is used for the operating current for detecting sewage disposal device；Interface detector, the interface detector is used for the interface current for detecting sewage monitoring instrument；Communication interface, the communication interface is used to be connected with the data-interface of sewage monitoring instrument；Controller, the temperature sensor, voltage sensor, current sensor and interface detector are connected with the controller signals；Display module, the signal input part of the display module is connected to the signal output part of the controller, the monitor can realize the long-range equipment operation condition for grasping sewage treatment plant in time, running situation to sewage treatment plant carries out real time and on line monitoring, and sewage treatment plant's on-line instrument log data is acquired by communication interface, provide convenient, effective Managed Solution for administrative department.
Description
Technical field
The utility model belongs to sewage disposal monitoring equipment field, and in particular to a kind of equipment for sewage treatment plant is transported
Row detector.
Background technology
Because the Urbanization Construction paces of China in recent years are very fast, the substantial amounts of sanitary sewage therewith the concentration brought,
It is that can not meet requirement to the purification of pollutant by natural river course.Sewage treatment plant nearby must be built to enter sewage
Row processing, reaches and is discharged into again in natural river after emission request, reduces water pollution of the sewage to natural river.
The biological contact oxidation technique of sewage treatment plant in several ways is handled sewage, in each process section,
Electromechanical equipment and detection and analysis instrument are essential, and the normal operation of whole sewage treatment plant be unable to do without electromechanical equipment and detection point
The normal work of analyzer device.When a certain equipment is out of order, it is necessary to be switched in time on stand-by equipment, if not to electromechanical equipment
Operation conditions is grasped in time, it is impossible to realize above-mentioned switch operating.If factory is out of order in the processing of certain process section, Water Quality Office
Manage not up to standard, it is necessary to adjust handling process in time, accordingly, it would be desirable to the data monitoring of online analytical instrument is got up, therefore it is electromechanical
Equipment running status and instrument and meter monitoring are extremely important.
The electromechanical equipment of sewage treatment plant is mainly：Water pump, water valve, Aeration fan etc..The crucial portion of these electromechanical equipments
Part is motor, when these equipment are damaged suddenly, gently then influences the normal operation of whole factory, it is heavy then when device damage causes electricity
Short out road, can fire hazard result in greater loss.Avoid the generation of above accident, it is necessary to know its operation feelings in real time
Condition.Electromechanical equipment operational monitoring is monitored, the service life of look-ahead electromechanical equipment, in advance remover apparatus hidden danger.
Therefore, in order to ensure the operating of whole sewage treatment plant's efficient energy-saving, it is necessary to which a kind of setting for sewage treatment plant
Received shipment row detector, realizes the long-range equipment operation condition for grasping sewage treatment plant in time, to the running situation of sewage treatment plant
Real time and on line monitoring is carried out, and sewage treatment plant's on-line instrument log data is acquired by communication interface, for pipe
Reason department provides convenient, effective Managed Solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of machine monitoring instrument for sewage treatment plant, real
The equipment operation condition of the now long-range sewage treatment plant of grasp in time, the running situation to sewage treatment plant carries out real-time online prison
Control, and is acquired by communication interface to sewage treatment plant's on-line instrument log data, is provided for administrative department facilitate,
Effective Managed Solution.
Machine monitoring instrument of the present utility model for sewage treatment plant, including:Temperature sensor, the temperature is passed
Sensor is used for the axle temperature for detecting the motor of sewage disposal device；Voltage sensor, the voltage sensor is used to detect sewage
The supply voltage of processing equipment；Current sensor, the current sensor is used for the operating current for detecting sewage disposal device；Connect
Mouth detector, the interface detector is used for the interface current for detecting sewage monitoring instrument；Communication interface, the communication interface is used
It is connected in the data-interface with sewage monitoring instrument；Controller, the temperature sensor, voltage sensor, current sensor and
Interface detector is connected with the controller signals；Display module, the signal input part of the display module is connected to described
The signal output part of controller；Housing, the communication interface and controller are arranged in the housing, and the display module is installed
In housing outer surface.
Further, the communication interface is two, and respectively RS485 communication interfaces and wireless communication interface；
Machine monitoring instrument of the present utility model for sewage treatment plant also includes infrared receiving module, described infrared
Receiving module signal is connected to the controller；
Further, the wireless communication module is RFID module；
Machine monitoring instrument of the present utility model for sewage treatment plant also includes carrying for the RS485 communication interfaces
For the insulating power supply module of insulating power supply；
Machine monitoring instrument of the present utility model for sewage treatment plant also includes the machine week for the controller
Phase provides the clock module of benchmark and the reseting module for sending reset signal to the controller.
Machine monitoring instrument of the present utility model for sewage treatment plant also includes being connected with the controller signals
Memory.
The beneficial effects of the utility model are：Machine monitoring instrument of the present utility model for sewage treatment plant, leads to
Excess temperature sensor, voltage sensor and current sensor monitor the temperature of sewage disposal electromechanical equipment, voltage, electric current respectively
Etc. parameter, the running status of electromechanical equipment is understood in real time, is analyzed by the parameter to collection, anticipated that the life of equipment
Cycle, it is to avoid equipment is operated in sub-health state, the equipment that hidden danger is replaced in advance is reduced because of the damage that equipment fault is brought
Lose, while carrying out the collection of field data to the instrument and meter of sewage treatment plant using communication interface, each work is remotely grasped in time
Data are carried out Treatment Analysis by the running quality of skill section, optimize the technological process of each process section, improve sewage disposal efficiency and
Water quality treatment quality, the life cycle of extension device reduces maintenance cost, improves automatization level, with " unattended, few people
It is on duty " it is target, reach and improve operating efficiency, reduce the final purpose of operation management cost.
Brief description of the drawings
Technical solutions of the utility model are further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the circuit connection diagram of temperature sensor；
Fig. 3 a are the circuit connection diagram of the voltage transformer of voltage sensor；
Fig. 3 b are the sample resistance R74 of voltage sensor circuit connection diagram；
Fig. 3 c are the circuit connection diagram of the protection circuit of voltage sensor；
Fig. 3 d are the amplifier U15B of voltage sensor circuit connection diagram；
Fig. 4 is the circuit connection diagram of current sensor；
Fig. 5 is the circuit connection diagram of interface detector；
Fig. 6 is the circuit connection diagram of infrared receiving module；
Fig. 7 is the circuit connection diagram of display module；Fig. 8 is the circuit connection diagram of RS485 interfaces
Fig. 9 is the circuit connection diagram of wireless communication interface；
Figure 10 is the circuit connection diagram of holder.
Embodiment
Fig. 1 is structural representation of the present utility model, as illustrated, the equipment for sewage treatment plant in the present embodiment
Detector is run, including:Temperature sensor, the temperature sensor is used for the axle temperature for detecting the motor of sewage disposal device；
Voltage sensor, the voltage sensor is used for the supply voltage for detecting sewage disposal device；Current sensor, the electric current is passed
Sensor is used for the operating current for detecting sewage disposal device；Interface detector, the interface detector is used to detect sewage monitoring
The interface current of instrument；Communication interface, the communication interface is used to be connected with the data-interface of sewage monitoring instrument；Controller,
The temperature sensor, voltage sensor, current sensor and interface detector are connected with the controller signals；Show mould
Block, the signal input part of the display module is connected to the signal output part of the controller；Housing, the communication interface and control
Device processed is arranged in the housing, and the display module is arranged in housing outer surface, the present embodiment, and shell includes having opening
Casing and case lid for closed box, the side wall of casing is provided with multiple mounting holes, opened up for installing on each interface, case lid
There are multiple bar shaped thermovents, to ensure that the present apparatus can be reliably mounted at scene, bottom half is also provided with the knot such as sucker
Structure is used to adsorb ground or wall at the scene, and this monitor passes through temperature sensor, voltage sensor and current sensor point
Not Jian Ce sewage disposal electromechanical equipment the parameter such as temperature, voltage, electric current, the running status of electromechanical equipment is understood in real time, is led to
Cross and the parameter of collection is analyzed, anticipated that the life cycle of equipment, it is to avoid equipment is operated in sub-health state, in advance more
The equipment for changing hidden danger, is reduced because of the loss that equipment fault is brought, while utilizing instrument of the communication interface to sewage treatment plant
Instrument carries out the collection of field data, and the running quality of each process section is remotely grasped in time, and data are carried out with Treatment Analysis, optimization
The technological process of each process section, improves the efficiency and water quality treatment quality of sewage disposal, the life cycle of extension device, reduction dimension
Accomplish this, improve automatization level, with " unattended, few man on duty " for target, reach raising operating efficiency, reduction operation pipe
Manage the final purpose of cost.
In the present embodiment, temperature sensor can be realized using existing arbitrary temperature detection device, be illustrated in figure 2 this reality
The circuit connection diagram of the temperature sensor in example is applied, wherein, it with three-wire system RTD PT100 is TEMP that temperature sensor, which is,
3 points of temp1-vcc, temp+ and GND_D shown in the line of device three difference connection figure 2, PT100 and R127, R128, R139 composition one
Individual H bridge type circuit, by the two ends of bridge by the signal input parts of R129, R134 access differential operational amplifier U110A two, to difference
Signal carries out 51 times of amplifications, is easy to processor ADC converters to detect, enters finally by voltage follower U110B in controller
It is acquired and handles.
In the present embodiment, voltage sensor can be realized using existing arbitrary voltage detection device, as illustrated in figs. 3 a-3d for
The circuit connection diagram of voltage sensor in the present embodiment, wherein, three-phase alternating voltage signal from P5 input, entered F1,
TR1, VR1 protection circuit, flow through current-limiting resistance R62, R64 into voltage transformer U13, U13 by high-voltage signal and rear end
Detecting system is completely isolated, and the sampled resistance R74 of voltage transformer U13 output signals obtains voltage signal, and amplifier U15B is
Voltage follower exports 1.65V voltage, by 1.65V voltage superposition at R74 lower electric end, it is therefore an objective to believe the exchange of detection
Number 1.65V is raised, then signal is entered by the U15A voltage followers constituted, the direct current that AC signal is changed into change is believed
Number it is easy to CPU ADC converters to gather.
In the present embodiment, current sensor can be realized using existing arbitrary current detection device, be illustrated in figure 4 this reality
The circuit connection diagram of the current sensor in example is applied, wherein, signal output two ends and CT1_1, CT1_N of current transformer
It is connected, R1, R19 and U2B constitute 1.65V voltage follower circuit.By 1.65V voltage superposition at the R3 electric end in one end, electric current
The sampled resistance R3 of output signal of transformer obtains corresponding voltage detection signal, is then inputted by voltage follower U2A
CPU ADC input pins carry out analog-to-digital conversion.
In the present embodiment, interface detector for it is existing it is any can realize the device of low current detection function, as shown in figure 5,
Interface detector can be to the DATA REASONING of field instrumentation instrument 4-20mA output interface, 4-20mA current signal and sampling
Resistance R201 two ends are connected, and current signal is converted into voltage signal, and voltage follower, the R202 constituted by U210A enters
CPU ADC input pins carry out analog-to-digital conversion.
In the present embodiment, display module can be realized using existing LCD display, as shown in fig. 7, J1 is 128x64's
The interface of LCD display, CPU (controller) is communicated by SPI interface and LCD display, and R4, Q2, R6, R5, Q1 composition
LCD backlight drive circuit.
In the present embodiment, the communication interface is two, and respectively RS485 communication interfaces and wireless communication interface, such as
Fig. 8 show the circuit connection diagram of RS485 interfaces, wherein, MB1 is RS485 modules, and DC1 is insulating power supply module, specially
Insulating power supply, the RS485 bus protection circuits of R92, R93, D24, D27 and D28 composition are provided for RS485 modules；And R94 is total
Lines matching resistance, can adjust bus load by accessing R94 when bus widening is problematic, be illustrated in figure 8 the present embodiment
The circuit connection diagram of wireless communication interface, connects in the relatively rareer scene wireless communication interface of wiring with instrument and meter signal
Connect, wherein, data exchange is carried out by SPI interface and CPU (controller), TXE is the transmission Enable Pin of module, is drawn when by this pin
During for high level, wireless module is in sending mode；RXE is the reception Enable Pin of module, when this pin is drawn as high level, nothing
Wire module is in a receive mode.
Machine monitoring instrument of the present utility model for sewage treatment plant also includes infrared receiving module, described infrared
Receiving module signal is connected to the controller, parameter setting is carried out to equipment by infrared receiving module, as shown in fig. 6, red
Outer receiver receives remote control and sends infrared signal, 2 pin of infrared decoding chip IC 2 is entered by triode Q6, R56 is three
The colelctor electrode pull-up resistor of pole pipe, different buttons are pressed according to remote control, the high electricity of correspondence pin output in KEY1~KEY5
It is flat, while KEY1~KEY5 is connected with CPU I/O port.
In the present embodiment, the wireless communication module is RFID module.
The machine monitoring instrument for sewage treatment plant of the present embodiment also includes the machine cycle for the controller
There is provided in the clock module of benchmark and the reseting module for sending reset signal to the controller, the present embodiment, controller
For CPU processor, its major function is to carry out computing, processing to the data that each road battery is gathered and dominate transmission, is supporting it just
The part often run is the electric capacity (supply voltage filtering) of surrounding, while upper pull down resistor is ensureing its data transfer and collection just
True property, Y1 crystal oscillators are clock module, and major function is to provide benchmark for CPU machine cycle, and M2 is reseting module, and its function is
In order to ensure the normal operation of cpu chip, when CPU powers in the monitoring voltage less than M2, M2 exports one and resets letter in time
Number by cpu reset, it is ensured that CPU working stabilities.
Machine monitoring instrument of the present utility model for sewage treatment plant also includes being connected with the controller signals
Memory, its function is the various arrange parameters of memory monito, and as shown in Figure 10, U8 is ferroelectric memory, is connect by SPI
Mouth is communicated with CPU, and resistance R35R36R37 is the pull-up resistor on SPI interface, it is ensured that the normal work of SPI interface.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (6)
1. a kind of machine monitoring instrument for sewage treatment plant, it is characterised in that including:
Temperature sensor, the temperature sensor is used for the axle temperature for detecting the motor of sewage disposal device；
Voltage sensor, the voltage sensor is used for the supply voltage for detecting sewage disposal device；
Current sensor, the current sensor is used for the operating current for detecting sewage disposal device；
Interface detector, the interface detector is used for the interface current for detecting sewage monitoring instrument；
Communication interface, the communication interface is used to be connected with the data-interface of sewage monitoring instrument；
Controller, the temperature sensor, voltage sensor, current sensor and interface detector with the controller signals
Connection；
Display module, the signal input part of the display module is connected to the signal output part of the controller
Housing, the communication interface and controller are arranged in the housing, and the display module is arranged on housing outer surface.
2. the machine monitoring instrument according to claim 1 for sewage treatment plant, it is characterised in that：The communication connects
Mouth is two, and respectively RS485 communication interfaces and wireless communication interface.
3. the machine monitoring instrument according to claim 2 for sewage treatment plant, it is characterised in that：Also include infrared
Receiving module, the infrared receiving block signal is connected to the controller.
4. the machine monitoring instrument according to claim 3 for sewage treatment plant, it is characterised in that：Also include for institute
State the insulating power supply module that RS485 communication interfaces provide insulating power supply.
5. the machine monitoring instrument according to claim 4 for sewage treatment plant, it is characterised in that：Also include for institute
The machine cycle for stating controller provides the clock module of benchmark and the reseting module for sending reset signal to the controller.
6. the machine monitoring instrument according to claim 5 for sewage treatment plant, it is characterised in that：Also include and institute
State the memory of controller signals connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994106.2U CN206540962U (en) | 2016-08-30 | 2016-08-30 | Machine monitoring instrument for sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994106.2U CN206540962U (en) | 2016-08-30 | 2016-08-30 | Machine monitoring instrument for sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540962U true CN206540962U (en) | 2017-10-03 |
Family
ID=59936700
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994106.2U Active CN206540962U (en) | 2016-08-30 | 2016-08-30 | Machine monitoring instrument for sewage treatment plant |
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| Country | Link |
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| CN (1) | CN206540962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196493A (en) * | 2017-12-29 | 2018-06-22 | 北京桑德环境工程有限公司 | A kind of wisdom water utilities control system and method based on cloud platform |
| CN110320834A (en) * | 2019-06-12 | 2019-10-11 | 苏州工业园区瑞丰源环保科技有限公司 | A kind of waste water processing station running monitor device |
-
2016
- 2016-08-30 CN CN201620994106.2U patent/CN206540962U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196493A (en) * | 2017-12-29 | 2018-06-22 | 北京桑德环境工程有限公司 | A kind of wisdom water utilities control system and method based on cloud platform |
| CN110320834A (en) * | 2019-06-12 | 2019-10-11 | 苏州工业园区瑞丰源环保科技有限公司 | A kind of waste water processing station running monitor device |
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