CN203502351U - Novel water pollution tester - Google Patents
Novel water pollution tester Download PDFInfo
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- CN203502351U CN203502351U CN201320540469.5U CN201320540469U CN203502351U CN 203502351 U CN203502351 U CN 203502351U CN 201320540469 U CN201320540469 U CN 201320540469U CN 203502351 U CN203502351 U CN 203502351U
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Abstract
The utility model discloses a novel water pollution tester comprising a controller and a sensor, wherein the controller comprises an input module for inputting dissolved oxygen content data, a master control module connected with the input module, a display and key module connected with the master control module, a storage module connected with the display and key module, an output module connected with the storage module, a control module connected with the output module and a power module used for supplying power for all the modules; the sensor is used for detecting the content of dissolved oxygen in water or air in a fluorescence quenching way and is connected with the input module through a cable. After the technical scheme is adopted, the novel water pollution tester is capable of realizing the online continuous measurement of dissolved oxygen and the real automatic monitoring of water quality, is unattended, and has the characteristics of low maintenance, character and digital output, stable function, high precision and the like.
Description
Technical field
The utility model relates to dissolved oxygen DO detection field, espespecially a kind of new type water Contamination measurement instrument.
Background technology
At present, along with the rising of people's living standard, China's municipal effluent disposal of pollutants produces the harm that can not estimate to rivers,lakes and seas, and improvement is polluted very urgent.The objectionable impurities of possible polluted-water comprises organism and inorganics, has natural (as heavy metal) and artificial (as agricultural chemicals), and form has gas, liquid, suspension, emulsification, dissolving, colloid etc., and kind is many and complicated.Domesticly carry out at present water quality detection and must carry out in different laboratories multinomial numerous and diverse test, differentiate and detect respectively, expense is high, the time is long, so the import of advanced technology improves detection and processing horizontal is very necessary.
Summary of the invention
For addressing the above problem, the utility model provides a kind of novel fluorescence method dissolved oxygen DO detector, possesses advanced algorithm, and maintenance is little, the output of Chinese numeral, function-stable, precision high.。
For achieving the above object, the utility model adopts following technical scheme to be: a kind of new type water Contamination measurement instrument, it is characterized in that, comprise: controller, comprise: for the control module of inputting the load module of dissolved oxygen content data, the main control module being connected with described load module, the demonstration being connected with described main control module and key-press module, the storage module being connected with described demonstration and key-press module, the output module being connected with described storage module, being connected with described output module, and be used to the power module of modules power supply; And sensor, detects in water or airborne dissolved oxygen content by fluorescent quenching mode, is connected with described load module by cable.
Adopt after technique scheme, the utility model can be realized the on-line continuous of dissolved oxygen DO and measure, and left unguarded, realizes real automatic water quality monitoring system; Described sensor adopts state-of-the-art Fluorometric assay dissolved oxygen content, make Product Precision and stability high, in addition, described sensor film cap can be changed by screw thread rotation, later maintenance is simple, allows dissolved oxygen DO detector be widely used in: the oxygen in water in the fields such as waterworks, municipal wastewater factory, fish culture industry, stream lake, river detects.
Wherein, described sensor adopts 4 to 20mA analog current signals to transmit voltage signal, SDI-12, RS232/MODBUS or RS485/MODBUS interface protocol the data that detect is transported to described load module.
Adopt after technique scheme, the utility model can according to different requirements select different transmission modes fast by the data transmission of the dissolved oxygen content detecting in controller.
Wherein, can to process measurement range be the data that the sensor in 0 to 10000NTU detects to described main control module.
Above-mentioned is the unit of sensor measurement dissolved oxygen content through the above-mentioned NTU of inspection information.
Wherein, described main control module comprises: signal amplification unit, the signal filter element being connected with signal amplification unit, and the signal processing unit joining with signal filter element.
Wherein, described demonstration and key-press module comprise: LCD display and for revising the key device of parameter or configuration.
Adopt after above-mentioned technical scheme, the utility model can allow user directly from display, see the dissolved oxygen content of oneself wanting detection, and revises parameter and configuration according to the demand of oneself.
Wherein, the way of output of described output module, comprising: 4 to 20mA normalized current outputs, 0 to 20mA normalized current output, the output of MODBUS digital communication agreement, the output of PROFIBUS digital communication agreement or the output of HART digital communication agreement.
Adopt after above-mentioned technical scheme, the utlity model has the transmission mode of multiple output, can automatically select the applicable way of output according to different equipment requirements.
Wherein, described control module adopts PC control equipment or Control peripherals.
Wherein, described LCD display adopts numeral, Chinese character and the current dissolved oxygen content of English display.
Adopt after above-mentioned technical scheme, do not need professional just can watch and understand the result detecting, multiple display modes demonstrates the result of detection more intuitively.
Wherein, described key device adopts the thin film switch of 8 buttons.
Wherein, described power module adopts is 110 to 220V AC power or the direct supply of 24V.
Adopt after technique scheme, the scope that described power module can be selected is wide, when selecting power supply, need not be subject to too large restriction.
The beneficial effects of the utility model are: the utility model is realized the on-line continuous of dissolved oxygen DO and measured, and left unguarded, realizes real automatic water quality monitoring system.Dissolved oxygen DO detecting sensor is used state-of-the-art fluorescence method principle, makes Product Precision and stability high, and sensor film cap can be changed by screw thread rotation, and later maintenance is simple; Controller adopts state-of-the-art algorithm, and accessible measurement range is being 0 to 10000NTU, meets dissolved oxygen DO and detects measurement range, and Qi Ke measuring unit comprises mg/L and ppm; In addition, the utility model can be by 110 to 220VAC ac power supplies, optional 24VDC power supply, service area is wide, described demonstration and key-press module can show numeral, Chinese character, English, by the thin film switch of 8 buttons, can easily to all parameters in instrument, arrange.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of the another kind of embodiment of the utility model.
Fig. 3 is the structural representation of the another kind of embodiment of the utility model.
Embodiment
Accompanying drawings, is specifically described the present embodiment:
Refer to shown in Fig. 1-3, the utility model is about a kind of new type water Contamination measurement instrument, comprise: controller 2, comprise: for the control module 26 of inputting the load module 21 of dissolved oxygen content data, the main control module 22 being connected with described load module 21, the demonstration being connected with described main control module 22 and key-press module 23, the storage module 24 being connected with described demonstration and key-press module 23, the output module 25 being connected with described storage module 24, being connected with described output module 25, and be used to the power module 27 of modules power supply; And sensor 1, detects in water or airborne dissolved oxygen content by fluorescent quenching mode, is connected with described load module by cable.
Above-mentioned sensor 1 adopts 4 to 20mA analog current signals to transmit voltage signal, SDI-12, RS232/MODBUS or RS485/MODBUS interface protocol the data that detect is transported to described load module.
It is the data that the sensor 1 in 0 to 10000NTU detects that above-mentioned main control module 22 can be processed measurement range.
Above-mentioned main control module 22 comprises: signal amplification unit 221, the signal filter element 222 being connected with signal amplification unit 221, and the signal processing unit 223 joining with signal filter element 222.
Above-mentioned demonstration and key-press module 23 comprise: LCD display 231 and for revising the key device 232 of parameter or configuration.
The way of output of above-mentioned output module 25, comprising: 4 to 20mA normalized current outputs, 0 to 20mA normalized current output, the output of MODBUS digital communication agreement, the output of PROFIBUS digital communication agreement or the output of HART digital communication agreement.
Above-mentioned control module 26 adopts PC control equipment or Control peripherals.
Above-mentioned LCD display 231 adopts numeral, Chinese character and the current dissolved oxygen content of English display.
Above-mentioned key device 232 adopts the thin film switch of 8 buttons.
Above-mentioned power module 27 adopts is 110 to 220V AC power or the direct supply of 24V.
Above embodiment is only that preferred implementation of the present utility model is described; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that the common engineering technical personnel in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (10)
1. a new type water Contamination measurement instrument, it is characterized in that, comprise: controller, comprise: for the control module of inputting the load module of dissolved oxygen content data, the main control module being connected with described load module, the demonstration being connected with described main control module and key-press module, the storage module being connected with described demonstration and key-press module, the output module being connected with described storage module, being connected with described output module, and be used to the power module of modules power supply; And sensor, detects in water or airborne dissolved oxygen content by fluorescent quenching mode, is connected with described load module by cable.
2. new type water Contamination measurement instrument according to claim 1, is characterized in that: described sensor adopts 4 to 20mA analog current signals to transmit voltage signal, SDI-12, RS232/MODBUS or RS485/MODBUS interface protocol the data that detect are transported to described load module.
3. new type water Contamination measurement instrument according to claim 1, is characterized in that: it is the data that the sensor in 0 to 10000NTU detects that described main control module can be processed measurement range.
4. according to the new type water Contamination measurement instrument described in claim 1 or 3, it is characterized in that: described main control module comprises: signal amplification unit, the signal filter element being connected with signal amplification unit, and the signal processing unit joining with signal filter element.
5. new type water Contamination measurement instrument according to claim 1, is characterized in that: described demonstration and key-press module comprise: LCD display and for revising the key device of parameter or configuration.
6. new type water Contamination measurement instrument according to claim 5, is characterized in that: described LCD display adopts numeral, Chinese character and the current dissolved oxygen content of English display.
7. new type water Contamination measurement instrument according to claim 5, is characterized in that: described key device adopts the thin film switch of 8 buttons.
8. new type water Contamination measurement instrument according to claim 1, it is characterized in that: the way of output of described output module, comprising: 4 to 20mA normalized current outputs, 0 to 20mA normalized current output, the output of MODBUS digital communication agreement, the output of PROFIBUS digital communication agreement or the output of HART digital communication agreement.
9. new type water Contamination measurement instrument according to claim 1, is characterized in that: described control module adopts PC control equipment or Control peripherals.
10. new type water Contamination measurement instrument according to claim 1, is characterized in that: the AC power of described power module employing 110 to 220V or the direct supply of 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540469.5U CN203502351U (en) | 2013-08-31 | 2013-08-31 | Novel water pollution tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540469.5U CN203502351U (en) | 2013-08-31 | 2013-08-31 | Novel water pollution tester |
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| Publication Number | Publication Date |
|---|---|
| CN203502351U true CN203502351U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540469.5U Expired - Lifetime CN203502351U (en) | 2013-08-31 | 2013-08-31 | Novel water pollution tester |
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| Country | Link |
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| CN (1) | CN203502351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217040A (en) * | 2014-10-11 | 2014-12-17 | 清华大学 | Rapid pollution incident detection method based on traditional online monitor |
-
2013
- 2013-08-31 CN CN201320540469.5U patent/CN203502351U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217040A (en) * | 2014-10-11 | 2014-12-17 | 清华大学 | Rapid pollution incident detection method based on traditional online monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Dengtong Inventor after: Zhang Huaiyue Inventor after: Zhang Na Inventor after: Li Jingyun Inventor after: Liu Xuanyu Inventor before: Shi Bingxin Inventor before: Li Jingyun |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151211 Address after: 511400, Guangdong, Panyu District, Luopu Guangzhou street, Luoxi Metro auspicious South Street, No. 155, 1006 Patentee after: Guangzhou Baonuo automatic control equipment Co., Ltd. Address before: The exhibition of Guangdong Torch Development Zone, 523000 East Road Zhongshan City, No. 16 building, room 1507, 1506 digital Patentee before: Zhongshan OMAC Instrument Co., Ltd. |