CN203502347U - High-accuracy sludge concentration tester - Google Patents
High-accuracy sludge concentration tester Download PDFInfo
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- CN203502347U CN203502347U CN201320541313.9U CN201320541313U CN203502347U CN 203502347 U CN203502347 U CN 203502347U CN 201320541313 U CN201320541313 U CN 201320541313U CN 203502347 U CN203502347 U CN 203502347U
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Abstract
The utility model discloses a high-accuracy sludge concentration tester which comprises a controller, a first sensor and a second sensor, wherein the controller comprises a double-channel input module, a main control module, a display and key module, a storage module, an output module, a control module and a power supply module; the input module is used for inputting data; the main control module is connected with the double-channel input module; the display and key module is connected with the main control module; the storage module is connected with and display and key module; the output module is connected with the storage module; the control module is connected with the output module; the power supply module supplies electricity to all the moulds; the first sensor is connected with the double-channel input module; and the second sensor is connected with the double-channel input module. According to the technical scheme, the high-accuracy sludge concentration tester disclosed by the utility model realizes the two-path sludge concentration detection, can be used for displaying and outputting two-path sludge concentration values and has the advantages of very small product maintenance amount, stable function, high accuracy, installation cost reduction and convenient inspection, operation and output.
Description
Technical field
The utility model relates to sludge concentration detection field, espespecially a kind of high precision sludge concentration tester.
Background technology
At present, along with the propelling of urbanization, plant produced and domestic pollution, these all cause very large pollution to environment, and the pollution on some rivers, reservoir, lake water, pond is the most obvious, and the mud of water the inside obviously increases, incessanly, water quality blackening, affects people's life to foul smell.For this reason, we need to detect on-line monitoring to some water quality, after pinpointing the problems, process in time; For the mode of existing detection sludge concentration generally has chemical mode, by utilization, to take some water samples then to carry out chemical experiment and calculate result, the time that such detection mode needs is long, single precision is high, but be difficult to realize online detection, have the optical scattering of employing method to detect sludge concentration, but this method complex structure, manufacturing expense is high, later maintenance cost is high, and measuring unit is few, and the response time is long, measurement range is little, and the way of output is single.
Summary of the invention
For addressing the above problem, the utility model provides a kind of high precision sludge concentration tester, it has and is connected with two sludge concentration sensors simultaneously, realize the function that shows simultaneously and export two-way sludge concentration numerical value, product maintenance amount is very little, function-stable, and precision is high, can reduce is in the same localities installs the cost of two instrument, can easily check again, operates and export.
For achieving the above object, the utility model adopts following technical scheme to be: a kind of high precision sludge concentration tester, is characterized in that: comprising:
Controller, comprise the binary channels load module for inputting data, the main control module being connected with binary channels load module, the demonstration being connected with main control module and key-press module, the storage module being connected with demonstration and key-press module, the output module being connected with memory module, the control module being connected with output module, and, the power module that is used to modules to power;
First sensor, is connected with described binary channels load module; And,
The second sensor, is connected with described binary channels load module.
Adopt after technique scheme, the succinct module of the utility model utilization realizes the concentration that high precision detects mud, described control module adopts advanced algorithm, and process detected data by the technology that signal amplifies and signal filters, can effectively dispose some impacts and calculate the signal data of sludge concentration, in addition, described first sensor and the second described sensor arrange cleaning scraping blade on probe, can pop one's head in by fixed time cleaning, reduced the maintenance after installing, described binary channels load module is connected with two sludge concentration sensors simultaneously, realize the function that shows simultaneously and export two-way sludge concentration numerical value, reducing is in the same localities installs the cost of two instrument.
Wherein, described first sensor and the second sensor adopt scattered light principle to detect the sludge concentration content in water.
Wherein, described first sensor and the second sensor adopt 4 to 20mA analog current signal transmission voltage signals, SDI-12 interface protocol, RS232/MODBUS interface protocol or RS485/MODBUS interface protocol by the data transmission detecting in controller.
Adopt after technique scheme, the utlity model has that multiple choices are multiple does not have an input mode, can select the input mode adapting according to different demands.
Wherein, described first sensor and described the second sensor employing measurement range are 0 to 50g/L sensor.
Wherein, described first sensor and described the second sensor adopt the range of the range Huog/LWei unit that mg/L is unit.
Adopt after technique scheme, the selectable measurement range of the utility model is wide, when needs detect different sludge concentration, can select different ranges, and the data of reading are like this just more accurate, and error is less, and precision is higher.
Wherein, described main control module comprises: signal amplification circuit and the signal filter circuit being connected with signal amplification circuit.
Adopt after technique scheme, described signal amplification circuit can amplify signal, and then described signal filter circuit is processed, and after such processing of circuit, then adopts tight algorithm by data processing, and the precision of the data that draw is higher.
Wherein, described demonstration and key-press module comprise: liquid crystal display and for the key device of setup parameter or scope.
Adopt after technique scheme, described liquid crystal display can be passed through data and the edit menu after Chinese character, numeral, English display processing, and described key device can be selected corresponding configuration and parameter according to demand.
Wherein, the way of output of described output module adopts 4 to 20mA industrial standard electric current outputs, 0 to 20mA industrial standard electric current output, the output of MODBUS digital communication agreement, the output of PROFIBUS digital communication agreement or the output of HART digital communication agreement.
Wherein, described control module adopts Control peripheral port and PC control miscellaneous equipment.
Wherein, described power module adopts 110 to 220V AC power or 24V direct supply.
In employing after technical scheme, the utility model can choice for use power range become wide, when the power failure that runs into some bursts, can select the power supply of some replacements, or in some special environment, also can select the power supply within the scope of some to substitute, increase usable range and the practicality of this product.
The beneficial effects of the utility model are: can be connected with two sludge concentration sensors, have the function that shows simultaneously and export two-way sludge concentration numerical value, have maintenance little, the output of Chinese numeral, function-stable, the feature that precision is high simultaneously; Realize the on-line continuous of sludge concentration and measure, left unguarded, realizes the automatic monitoring system of water quality.Sensor carries and cleans scraping blade function, and all fouling products that can timing automatic wiping sensor probe surface, make product maintenance amount very little; Controller can access two sludge concentration sensors simultaneously, and can reduce is in the same localities installs the cost of two instrument, can easily check again, operates and export; The way of output of instrument is many, can measuring unit comprise kind of mg/L and g/L, can be according to the big or small automatic switching range of actual measurement; Instrument is by 110 to 220VAC ac power supplies, and optional 24VDC powers, and service area is wide; Instrument can show numeral, Chinese character, English, by the thin film switch of 8 buttons, can easily to all parameters in instrument, arrange.Sludge concentration detector is widely used in: in the water in the fields such as waterworks, municipal wastewater factory, chemical plant, stream lake, river, sludge concentration detects.
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 embodiment of the present utility model:
Refer to shown in Fig. 1-3, the utility model about a kind of high precision sludge concentration tester, is characterized in that, comprising:
Controller 2, comprise the binary channels load module 21 for inputting data, the main control module 22 being connected with binary channels load module 21, the demonstration being connected with main control module 22 and key-press module 23, the storage module 24 being connected with demonstration and key-press module 23, the output module 25 being connected with memory module 24, the control module 26 being connected with output module 25, and, the power module 27 that is used to modules to power;
First sensor 1, is connected with described binary channels load module 21; And,
The second sensor 3, is connected with described binary channels load module 21.
Above-mentioned first sensor 1 and described the second sensor 3 adopt scattered light principle to detect the sludge concentration content in water.
Above-mentioned first sensor 1 and the second sensor 3 adopt 4 to 20mA analog current signal transmission voltage signals, SDI-12 interface protocol, RS232/MODBUS interface protocol or RS485/MODBUS interface protocol by the data transmission detecting in controller.
Above-mentioned first sensor 1 and described the second sensor 3 employing measurement ranges are 0 to 50g/L sensor.
Above-mentioned first sensor 1 and described the second sensor 3 adopt the range of the range Huog/LWei unit that mg/L is unit.
Above-mentioned main control module 22 comprises: signal amplification circuit 221 and for the signal filter circuit 222 of trap signal.
Above-mentioned demonstration and key-press module 23 comprise: liquid crystal display 231 and for the key device 232 of setup parameter or scope.
The way of output of above-mentioned output module 25 adopts 4 to 20mA industrial standard electric current outputs, 0 to 20mA industrial standard electric 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 Control peripheral port and PC control miscellaneous equipment.
Above-mentioned power module 27 adopts 110 to 220V AC power or 24V direct supply.
Adopt after above-mentioned technical scheme the specific works flow process of the present embodiment:
A, switch on power after, power module 27 provides continual and steady current/voltage for quality detector;
B, when first sensor 1 and the second sensor 3 are placed in corresponding occasion, binary channels load module 21 therefrom reads relevant data through sensors;
C, then binary channels load module 21 passes to the data that comprise in signal source analysis and the further senior calculating of carrying out data in CPU main control module 22 again;
D, finally by showing and key-press module 23 represents current value to user with display screen, menu editing function is provided simultaneously, user can use button to revise voluntarily some parameters and configuration according to oneself requirement.Display screen can provide numeral and Chinese character output to facilitate user to read;
E, final data are stored by NAND, FLASH & USB or CONNECTOR memory module 24 records;
F, simultaneously, output module 25 uses HART agreements, and PROFIBUS agreement or electric current output protocol are by current data and parameter is transferred to PC or PLC carries out focusing on of data.
?
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 high precision sludge concentration tester, is characterized in that, comprising:
Controller, comprise the binary channels load module for inputting sludge concentration data, the main control module being connected with binary channels load module, the demonstration being connected with main control module and key-press module, the storage module being connected with demonstration and key-press module, the output module being connected with memory module, the control module being connected with output module, with, the power module that is used to modules to power;
First sensor, is connected with described binary channels load module; And,
The second sensor, is connected with described binary channels load module.
2. high precision sludge concentration tester according to claim 1, is characterized in that, described first sensor and the second described sensor adopt the method for scattered light to detect the sludge concentration content in water.
3. high precision sludge concentration tester according to claim 1, it is characterized in that, employing 4-20mA analog current signal transmission voltage signal, SDI-12 interface protocol, RS232/MODBUS interface protocol or the RS485/MODBUS interface protocol of described first sensor and described the second sensor by the data transmission detecting in controller.
4. high precision sludge concentration tester according to claim 1, is characterized in that, described first sensor and described the second sensor adopt the sensor that measurement range is 0-50g/L.
5. according to the high precision sludge concentration tester described in claim 1,2 or 3, it is characterized in that, described first sensor and described the second sensor adopt the range of the range Huog/LWei unit that mg/L is unit.
6. high precision sludge concentration tester according to claim 1, is characterized in that, described main control module comprises: signal amplification circuit and the signal filter circuit being connected with signal amplification circuit.
7. high precision sludge concentration tester according to claim 1, is characterized in that, described demonstration and key-press module comprise: liquid crystal display and for the key device of setup parameter or scope.
8. high precision sludge concentration tester according to claim 1, it is characterized in that, the way of output of described output module adopts 4 to 20mA industrial standard electric current outputs, 0 to 20mA industrial standard electric 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. high precision sludge concentration tester according to claim 1, is characterized in that, described control module adopts Control peripheral port and PC control miscellaneous equipment.
10. high precision sludge concentration tester according to claim 1, is characterized in that, described power module adopts 110 to 220V AC power or 24V direct supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320541313.9U CN203502347U (en) | 2013-08-31 | 2013-08-31 | High-accuracy sludge concentration tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320541313.9U CN203502347U (en) | 2013-08-31 | 2013-08-31 | High-accuracy sludge concentration tester |
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| Publication Number | Publication Date |
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| CN203502347U true CN203502347U (en) | 2014-03-26 |
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| CN201320541313.9U Expired - Fee Related CN203502347U (en) | 2013-08-31 | 2013-08-31 | High-accuracy sludge concentration tester |
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2013
- 2013-08-31 CN CN201320541313.9U patent/CN203502347U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| 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: High-accuracy sludge concentration tester Effective date of registration: 20151126 Granted publication date: 20140326 Pledgee: Bank of China Limited by Share Ltd. Zhongshan branch Pledgor: ZHONGSHAN OMAC INSTRUMENT AND EQUIPMENT Co.,Ltd. Registration number: 2015990001053 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20210831 |