CN209496252U - A kind of Intelligent pollution discharge controller based on dissolved oxygen detection - Google Patents
A kind of Intelligent pollution discharge controller based on dissolved oxygen detection Download PDFInfo
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- CN209496252U CN209496252U CN201920622299.2U CN201920622299U CN209496252U CN 209496252 U CN209496252 U CN 209496252U CN 201920622299 U CN201920622299 U CN 201920622299U CN 209496252 U CN209496252 U CN 209496252U
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Abstract
The utility model provides a kind of Intelligent pollution discharge controller based on dissolved oxygen detection comprising has central control unit, dissolved oxygen processing unit, and is connected with dissolved oxygen sensor.The dissolved oxygen sensor acquires Dissolved Oxygen in Water index, dissolved oxygen parameter is obtained through analytic operation, according to the work start and stop of its testing result control of sewage disposal pump unit.The utility model is by integrated dissolved oxygen detection, and according to the start-stop time that the dissolved oxygen value of water body operates come scientific control of sewage disposal, blowdown is controllable in time, and blowdown mode is more reasonable, scientific, and the effect reached after blowdown can be more preferable.It is integrated by function, control model can scientific overall planning, function is more flexible, and hardware cost is lower, and the convenience of economy and Functional Design may be implemented.
Description
Technical field
The utility model relates to water quality monitoring equipment technical field more particularly to a kind of Intelligent drainages based on dissolved oxygen detection
Dirty controller.
Background technique
In aquaculture field, in order to generate more economic benefits, typically high-density breeding.In breeding process
In, a large amount of aqueous bio excreta can be generated, there are also there may be a large amount of food-residues etc. in breeding process, if these
Dirt is not discharged in time, will cause the pollution of breeding water body, consumes dissolved oxygen in water body, be easy to cause the health of aqueous bio
Problem, especially cultivation initial stage, caused by serious consequence be also possible to be extinction.
In the conventional technology, blowdown more is carried out using the method for periodical blowdown or according to cultivation empiric observation judgement,
Meanwhile irregularly or periodically carrying out oxygenation operation.
The dissolved oxygen value degree of association in traditional method for discharging pollution and water body is not high, only by virtue of experience or periodically to the time
It is just not scientific to execute the mode of blowdown operation, even if also not carrying out detection and blowdown in conjunction with the detection of dissolved oxygen instrument
Gearing operation or dissolved oxygen instrument and unloading controllor be simple independent instrument, need further progress connecting move control
Design, cost are also relatively high.
Utility model content
The utility model makes improvement in view of the above technical problems, i.e. technical problem to be solved in the utility model is to mention
For a kind of Intelligent pollution discharge controller based on dissolved oxygen detection, for the testing result by integrated Dissolved Oxygen in Water, to control
The start and stop of blowdown operation processed, while can realize the switching that long-range control and hand automatically control.
In order to solve the above-mentioned technical problem, a kind of technical solution of the utility model is: a kind of to be detected based on dissolved oxygen
Intelligent pollution discharge controller, which is characterized in that the Intelligent pollution discharge controller includes central control unit, and is controlled with the center
The dissolved oxygen processing unit of unit connection processed.
The dissolved oxygen processing unit is connected with the dissolved oxygen sensor being placed in water body, the dissolved oxygen sensor acquisition
Dissolved Oxygen in Water index is sent to the central control unit analytic operation, according to operation after the dissolved oxygen processing unit processes
The dissolved oxygen parameter obtained issues control instruction through the central control unit, and the work start and stop of control of sewage disposal pump unit are realized
The automatic control of discharging pollution in pool.
Further, the Intelligent pollution discharge controller is provided with phototube coupling unit, the phototube coupling unit with it is described
Central control unit connection.
Further, the phototube coupling unit connects relay unit, and the relay unit connects contact unit.
Further, current feedback unit is arranged in the contact unit, for detecting the work of the contact unit
Current value.
Further, the Intelligent pollution discharge controller is provided with communication unit, and the communication unit and the center control
Unit connection.
Further, the Intelligent pollution discharge controller is provided with prewarning unit, and the prewarning unit and the center control
Unit connection.
Further, the Intelligent pollution discharge controller is provided with man-machine interaction unit, the man-machine interaction unit with it is described
Central control unit connection.
Further, the Intelligent pollution discharge controller is additionally provided with hand automatic switch unit, the hand automatic switch unit
It is connect with the central control unit.
Further, the Intelligent pollution discharge controller is provided with power supply unit, and said supply unit is connected with power module
Unit, the power module unit connect the central control unit.
Further, the Intelligent pollution discharge controller is additionally provided with indicator unit.
Compared with prior art, the utility model has the following beneficial effects:
(1) by integrated dissolved oxygen detection, according to the start-stop time that the dissolved oxygen value of water body operates come scientific control of sewage disposal,
Blowdown is controllable in time, and blowdown mode is more reasonable, scientific, and the effect reached after blowdown can be more preferable；
(2) integrated by function, control model can scientific overall planning, function is more flexible, and hardware cost is lower, can
To realize the convenience of economy and Functional Design；
(3) by the design of hand automatic switch unit and communication unit, traditional blowdown mode can be retained, it can also be by
The mode blowdown of this controller design, can be further realized the blowdown of remote manual, be more suitable for provisional emergency operation；
(4) it by setting phototube coupling unit, realizes that forceful electric power is isolated with light current, reduces interference, reliable operation；
(5) by setting current feedback unit, so that the operation of control of sewage disposal is safer, occur being easy when operation irregularity
It was found that warning information can be issued in time in conjunction with setting prewarning unit and communication unit, convenient for processing in time, promote blowdown work
The effective management made.
Detailed description of the invention
Fig. 1 is the hardware composition block diagram of the Intelligent pollution discharge controller based on dissolved oxygen detection of the utility model embodiment.
Fig. 2 is the work component part of the Intelligent pollution discharge controller based on dissolved oxygen detection of the utility model embodiment
Schematic diagram.
Fig. 3 be the utility model embodiment based on dissolved oxygen detection Intelligent pollution discharge controller operative scenario setting with
The schematic diagram of connection.
In Fig. 1: 101- central control unit, 102- dissolved oxygen processing unit, 103- dissolved oxygen sensor, 104- early warning list
Member, 105- communication unit, 106- man-machine interaction unit, 107- power module unit, 201- phototube coupling unit, 202- relay
Unit, 203- contact unit, 204- blowdown pump unit, 205- current feedback unit, 206- indicator unit, 207- power supply are single
Member.
In Fig. 2: 301- dissolved oxygen detector, 302- master controller, 303- communicator, 304- display, 305- telltale,
306- actuator, 307- excretion machine, 308- remote controllers.
In Fig. 3: 1- Intelligent pollution discharge controller, the pond 2-, 3- sewage draining exit, 103- dissolved oxygen sensor, 204- dredge pump list
Member.
Specific embodiment
The required attached drawing of specific embodiment will be briefly described below, it should be apparent that, it is described
Embodiment is a part of the embodiment of the utility model, and attached drawing is some embodiments of the utility model, common for this field
For technical staff, without creative efforts, the attached drawing of other forms can also be obtained according to these attached drawings.
It should be noted that unless otherwise clearly defined and limited, term " connection " in the utility model description,
" connected ", " installation " shall be understood in a broad sense, for example, it may be being integrally connected, being fixedly connected or being detachably connected；It can be with
It is to be directly connected to by mechanical structure or electronics, is also possible to indirectly connected through an intermediary.
For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be
In concrete meaning.
Following disclosure provides different embodiment or embodiment, in order to simplify the disclosure of the utility model, under
The component of specific embodiment and setting are described in text.
As shown in Figure 1, a kind of Intelligent pollution discharge controller based on dissolved oxygen detection comprising there is central control unit 101,
And the dissolved oxygen processing unit 102 being connect with the central control unit 101.The dissolved oxygen processing unit 102, which is connected with, to be placed on
Dissolved oxygen sensor 103 in water body, the dissolved oxygen sensor 103 acquire Dissolved Oxygen in Water index, handle through the dissolved oxygen
101 analytic operation of central control unit, the dissolved oxygen parameter obtained according to operation, through described are sent to after the processing of unit 102
Central control unit 101 issues control instruction, and the automatic control of discharging pollution in pool is realized in the work start and stop of control of sewage disposal pump unit 204
System.
In the present embodiment, when the dissolved oxygen parameter of the water body of measurement is lower than preset safety value, the dredge pump list
Member 204 starts blowdown movement, and clearing up aqueous bio excreta, food-residue of pond bottom etc. influences the dirt of water quality.
As shown in figure 3, in the present embodiment, 2 intermediate region of pond is provided with sewage draining exit 3,2 bottom of pond is in back taper
Shape, bottom are most deep.In the pond of aquaculture, the mechanisms such as waterwheel, aerator are generally provided with, in the effect of such machinery
Under, in conjunction with the shape of pond bottom, the dirt in general water body is concentrated near pond bottom.204 work of blowdown pump unit
When making, water flow is flowed out with dirt from the sewage draining exit 3, and after bottom sewage is discharged, pond water is cleaner, and more appropriate water body is raw
The existence of object.
In the present embodiment, the dissolved oxygen sensor 103 connects the dissolved oxygen processing unit 102 by conducting wire, described
Conducting wire can be up to tens meters, be adjusted setting according to field position and arrangement.
In the present embodiment, what the dissolved oxygen sensor 103 was selected is dissolved oxygen electrode, can be polarography electrode,
Galvanic cell method electrode or optical method electrode, due in the dissolved oxygen value of each depth in each region being not in the water body in pond
Consistent, under the collective effects such as sewage, generally dissolved oxygen value is minimum on the position of pond lower middle, so, this implementation
Dissolved oxygen sensor 103 in example is preferably placed in region herein.If it is ponds such as cement feed coefficients, generally also in pond
Between be disposed with stock, at this point, the dissolved oxygen sensor 103 can also be directly bound on the stock, mounting arrangements are convenient.
In the present embodiment, in order to make dissolved oxygen sensing value more accurate, the dissolved oxygen sensor 103 can be with built-in
There is temperature sensor, obtains water temperature measurement for synchro measure；The central control unit 101 can also be connected with atmosphere
Pressure sensor, for obtaining atmospheric pressure value；It is obtained from the dissolved oxygen sensor 103 in the central control unit 101
And dissolved oxygen sensing value after processing, the compensation of further progress temperature and pressure, the dissolved oxygen sensing value are more accurate
Reliably.
The Intelligent pollution discharge controller is provided with phototube coupling unit 201, the phototube coupling unit 201 and the center
Control unit 101 connects.The phototube coupling unit 201 connects relay unit 202, and the relay unit 202 connects
Tentaculum unit 203.In the present embodiment, the contact unit 203 is for connecting the blowdown pump unit 204, by described
Contact unit 203 controls the power supply of the blowdown pump unit 204.The phototube coupling unit 201 is for being isolated AC power source
And low-voltage dc voltage in one end of the central control unit 101 is powered by low-voltage dc voltage, it is preferable that
It is 3.3V DC voltage.Voltage supply when the Operating In Persistent Current Mode of the relay unit 202 is kept, is by another group of direct current
Pressure provides.
Current feedback unit 205 is arranged in the contact unit 203, for detecting the work of the contact unit 203
Current value.In the present embodiment, the current feedback unit 205 is connect with the central control unit 101, from the contactor
The working current value that unit 203 obtains is sent to the central control unit after the processing of the current feedback unit 205
101, for judging whether current operating current is in safe range, if abnormal, sent out by the central control unit 101
Stop control signal out, and further issue warning signal in a manner of communication etc., waits personnel's maintenance processing.
In the present embodiment, the Intelligent pollution discharge controller is provided with communication unit 105, the communication unit 105 and institute
State the connection of central control unit 101.The communication unit 105 be used for remote platform communication connection, and carry out data interaction,
Pond waters detect the abnormal or described contact unit 203 operating current it is abnormal situations such as when occurring, in time with wireless parties
Formula externally transmits information, warns.Preferably, the communication unit 105 can select NB-IoT communication module group, GPRS mould
The communication modes of one such or a variety of combination such as block, 3G/4G module.
The Intelligent pollution discharge controller is provided with prewarning unit 104, the prewarning unit 104 and the central control unit
101 connections.In the present embodiment, the prewarning unit 104 is to be provided with local sound device, after there is exception, is passed through
The sound is warned to staff, and the sound size of the sound device is adjustable, the external world is not interfered and can be led to as far as possible
Know that neighbouring staff is basic principle.
The Intelligent pollution discharge controller is provided with man-machine interaction unit 106, the man-machine interaction unit 106 and the center
Control unit 101 connects.In the present embodiment, the man-machine interaction unit 106 includes display screen and operation key, for being arranged
Or the various parameters value of the modification Intelligent pollution discharge controller.Particularly, the various parameters value, which includes at least, water body salt
Parameter is spent, for compensating after being arranged water body measurement dissolved oxygen value further progress salinity, so that the dissolved oxygen value of water body measurement
It is more accurate.When pond is in fresh water environment, the water salinity parameter is set as zero.Preferably, the display screen selects work
Industry screen, can satisfy and use in rugged environment.
The Intelligent pollution discharge controller is additionally provided with hand automatic switch unit 108, the hand automatic switch unit 108 and institute
State the connection of central control unit 101.In the present embodiment, the hand automatic switch unit 108 is a control key, for switching
The control model of the central control unit 101, when being in automatic control mode, as long as the dissolved oxygen that current water body measures
It is automatic to start blowdown control when value is lower than preset safety value；When being in MANUAL CONTROL mode, the central control unit
101 do not export control signal, and discharging pollution in pool at this time is carried out in a manner of conventional blowdown, such as long cylinder water pipe mode of plug etc..
When the hand automatic switch unit 108 switches, also mentioned by the display that the man-machine interaction unit 106 carries out current control state
Show.
In the present embodiment, the Intelligent pollution discharge controller is provided with power supply unit 207, and said supply unit 207 connects
There is power module unit 107, the power module unit 107 connects the central control unit 101.Said supply unit 207
It is connected with alternating current, connects the relay unit 202, for being the blowdown pump unit by the contact unit 203
204 provide working power.The power module unit 107 converts alternating current to low-voltage dc voltage, the power module list
Member 107 can be designed to output multiple groups low-voltage, the respectively described central control unit 101, described wherein one group of output 3.3V
Dissolved oxygen processing unit 102, the prewarning unit 104, the communication unit 105, the man-machine interaction unit 106, the photoelectricity
The power supply such as isolated location 201, described current feedback unit 205.
In the present embodiment, the Intelligent pollution discharge controller is additionally provided with indicator unit 206.The indicator unit
206 are arranged in the blowdown pump unit 204, for prompting current blowdown work start and stop situation, the indicator unit 206
It can be a kind of warning lamp, personnel facilitated intuitively to check；As one of enforceable mode, the indicator unit 206 may be used also
To be arranged near the man-machine interaction unit 106, current output state of a control is indicated in a manner of common LED light,
The LED light is connect with the central control unit 101 at this time.Alternatively, as preferable in one of enforceable mode
The above two mode of embodiment, the indicator unit 206 can exist simultaneously, and the number of the indicator unit 206 can
To be one, it is also possible to several.
The working principle of the utility model is such that
The Intelligent pollution discharge controller that the technical program provides is different from conventional unloading controllor, is integrated with dissolved oxygen inspection
It surveys, the function of alarm, display and communication, according to the testing result of Dissolved Oxygen in Water, executes blowdown movement to automatically control.
In aquaculture field, when general dissolved oxygen is relatively low, water quality situation at this time is pessimistic, stirs in addition to opening aerator
Dynamic water body carries out also fundamentally solving the factor for causing Dissolved Oxygen in Water low, such as water outside the supplement of Dissolved Oxygen in Water
Vividly excreta, food-residue and the water pollutant of object, plant residue floating material etc. are not discharged in time, contaminant water of fermenting
Body consumes dissolved oxygen.In a sense, the timely blowdown in aquaculture is more important than regular oxygenation.
As shown in Fig. 2, being the component part schematic diagram of the principle of Intelligent pollution discharge controller provided by the utility model.It is main
Controller 302 connects dissolved oxygen detector 301, for detecting the dissolved oxygen parameter in water body, handles and divides through the master controller 302
After analysis, it is respectively outputted to communicator 303, display 304 and telltale 305, while according to testing result, deciding whether to issue
Signal is controlled, the starting or stopping of actuator 306 are controlled, the actuator 306 connects excretion machine 307, thus described in control
The work start and stop of excretion machine 307 when the excretion machine 307 works, carry out the blowdown work of water body.
When necessary, the communicator 303 may also receive from the instruction of remote controllers 308, actively carry out
Long-range blowdown controls operation.Similar functions operation can also be carried out in conjunction with remote platform.
A kind of Intelligent pollution discharge controller based on dissolved oxygen detection provided by the utility model passes through integrated dissolved oxygen inspection
It surveys, according to the start-stop time that the dissolved oxygen value of water body operates come scientific control of sewage disposal, blowdown is controllable in time, blowdown mode more adduction
Reason, science, the effect reached after blowdown can be more preferable.
A kind of Intelligent pollution discharge controller based on dissolved oxygen detection provided by the utility model, control integrated by function
Mode can scientific overall planning, function is more flexible, and hardware cost is lower, and the convenient of economy and Functional Design may be implemented
Property.
A kind of Intelligent pollution discharge controller based on dissolved oxygen detection provided by the utility model, passes through hand automatic switch unit
With the design of communication unit, traditional blowdown mode can be retained, can also be by the mode blowdown of this controller design, it more can be with
The blowdown for realizing remote manual, is more suitable for provisional emergency operation.
A kind of Intelligent pollution discharge controller based on dissolved oxygen detection provided by the utility model, by the way that Phototube Coupling list is arranged
Member realizes that forceful electric power is isolated with light current, reduces interference, reliable operation；By the way that current feedback unit is arranged, so that the behaviour of control of sewage disposal
Work is safer, occurs being easy discovery when operation irregularity, in conjunction with setting prewarning unit and communication unit, can issue alarm in time
Information promotes effective management of blowdown work convenient for processing in time.
The foregoing is merely the utility model preferred embodiments, only to illustrate the technical ideas and features of the present invention,
Its object is to enable those skilled in the art to understand the contents of the present invention and implement accordingly, but can not be with this
Limit the protection scope of the utility model.All equivalent changes and modifications done according to present utility model application the scope of the patents, are all answered
Belong to the utility model covering scope.
Claims (10)
1. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection, which is characterized in that the Intelligent pollution discharge controller includes
Central control unit (101), and the dissolved oxygen processing unit (102) being connect with the central control unit (101)；
The dissolved oxygen processing unit (102) is connected with the dissolved oxygen sensor (103) being placed in water body, the dissolved oxygen sensing
Device (103) acquires Dissolved Oxygen in Water index, is sent to the central control unit after the dissolved oxygen processing unit (102) processing
(101) analytic operation, the dissolved oxygen parameter obtained according to operation issue control instruction, control through the central control unit (101)
The work start and stop of blowdown pump unit (204) processed, realize the automatic control of discharging pollution in pool.
2. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 1, which is characterized in that the intelligence
Energy unloading controllor is provided with phototube coupling unit (201), the phototube coupling unit (201) and the central control unit
(101) it connects.
3. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 2, which is characterized in that the light
It is electrically isolated unit (201) connection relay unit (202), the relay unit (202) connects contact unit (203).
4. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 3, which is characterized in that described to connect
Current feedback unit (205) are arranged in tentaculum unit (203), for detecting the working current value of the contact unit (203).
5. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 1, which is characterized in that the intelligence
Energy unloading controllor is provided with communication unit (105), and the communication unit (105) connect with the central control unit (101).
6. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 1, which is characterized in that the intelligence
Energy unloading controllor is provided with prewarning unit (104), and the prewarning unit (104) connect with the central control unit (101).
7. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 1, which is characterized in that the intelligence
Energy unloading controllor is provided with man-machine interaction unit (106), the man-machine interaction unit (106) and the central control unit
(101) it connects.
8. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 1, which is characterized in that the intelligence
Energy unloading controllor is additionally provided with hand automatic switch unit (108), and the hand automatic switch unit (108) and the center control
Unit (101) connection.
9. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 1, which is characterized in that the intelligence
Energy unloading controllor is provided with power supply unit (207), and said supply unit (207) is connected with power module unit (107), described
Power module unit (107) connects the central control unit (101).
10. a kind of Intelligent pollution discharge controller based on dissolved oxygen detection according to claim 1, which is characterized in that described
Intelligent pollution discharge controller is additionally provided with indicator unit (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622299.2U CN209496252U (en) | 2019-05-05 | 2019-05-05 | A kind of Intelligent pollution discharge controller based on dissolved oxygen detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622299.2U CN209496252U (en) | 2019-05-05 | 2019-05-05 | A kind of Intelligent pollution discharge controller based on dissolved oxygen detection |
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| Publication Number | Publication Date |
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| CN209496252U true CN209496252U (en) | 2019-10-15 |
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| CN201920622299.2U Active CN209496252U (en) | 2019-05-05 | 2019-05-05 | A kind of Intelligent pollution discharge controller based on dissolved oxygen detection |
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