CN201852809U - Portable combined determinator for methane pool - Google Patents
Portable combined determinator for methane pool Download PDFInfo
- Publication number
- CN201852809U CN201852809U CN2010205972280U CN201020597228U CN201852809U CN 201852809 U CN201852809 U CN 201852809U CN 2010205972280 U CN2010205972280 U CN 2010205972280U CN 201020597228 U CN201020597228 U CN 201020597228U CN 201852809 U CN201852809 U CN 201852809U
- Authority
- CN
- China
- Prior art keywords
- circuit
- methane
- keyboard
- display
- communication interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a portable combined determinator for a methane pool. A shell is provided with a display, a keyboard and a communication interface, a circuit board is mounted in the shell, and the display, the keyboard and the communication interface are connected with the circuit board to integrally form the determinator; an electric circuit of the circuit board is formed by mutually connecting a display circuit (2), a keyboard interface circuit (3), an undervoltage and overload protection circuit (4), a communication interface circuit (5), a charging power supply circuit (9), a methane concentration measuring circuit (7), a pool liquid pH value measuring circuit (6) and a methane percentage LEL concentration measuring alarm circuit (8) on a central processor (1); and the display, the keyboard and the communication interface are connected with the central processor (1) through the display circuit (2), the keyboard interface circuit (3) and the communication interface circuit (5) respectively. The portable combined determinator for the methane pool has high integration, reliability, measurement precision and stability, has three measuring functions, and can effectively save cost and improve use convenience.
Description
Technical field
Parameter determinator during the utility model relates to biogas production and uses is specifically related to fire damp concentration, pond liquid pH value and the incorporate methane-generating pit portable combined of biogas leakage alarm analyzer.
Background technology
In the biogas production, methane concentration and pond liquid pH value are most important parameters, can determine when the replacing raw materials for production, improve reaction environment by it, thereby reach maximum production capacity; During biogas uses,, gently then influence health Jiankang if take place to reveal then can cause the accident, heavy then cause equipment loss, even jeopardize people's life.At present, domestic used surveying instrument mostly is the autonomous device of function singleness greatly, carries out concentration, pH value measurement or leak detection operation respectively, and precision is lower, and less stable is used inconvenience, and total price is also higher.
Summary of the invention
The purpose of this utility model is: a kind of methane-generating pit portable combined analyzer is provided, and the detection and the biogas that integrate methane concentration, pond liquid pH value are hunted leak, and produce with using gamut and monitor, and effectively save cost, improve ease of use.
Technical solution of the present utility model is: this analyzer is made up of housing, display, keyboard, communication interface and circuit board, display, keyboard and communication interface are installed on housing, mounting circuit boards in housing, display, keyboard and communication interface connecting circuit plate, whole formation analyzer; The electric loop of circuit board by connect display circuit, keyboard interface circuit on the central processing unit, under-voltage and overload protecting circuit, communication interface circuit, charging feed circuit, methane concentration metering circuit, pond liquid pH value metering circuit and methane %LEL measurement of concetration warning circuit are interconnected to form, display, keyboard and communication interface are connected central processing unit by display circuit, keyboard interface circuit, communication interface circuit respectively; The charging feed circuit are connected to form by charging circuit and feed circuit and mu balanced circuit; Pond liquid pH value metering circuit connects the pH value potential electrode by pond liquid pH value measuring bridge and forms, the pH value potential electrode is gathered the pH value parameter signal and is sent central processing unit to handle and show after measuring bridge amplifies conversion, in the measuring process, gather the temperature signal under the measurement environment simultaneously, and the data of being surveyed are revised, when pH value is measured, regularly adopt titer to demarcate, to improve measuring accuracy; The methane concentration metering circuit connects measuring bridge by heat conduction formula sensor and forms, and heat conduction formula sensor acquisition concentration parameter signal send central processing unit to handle and show after measuring bridge amplifies conversion; Methane %LEL measurement of concetration warning circuit connects measuring bridge by catalytic combustion type sensor and hummer and forms, catalytic combustion type sensor collection concentration parameter signal send central processing unit to handle with %LEL concentration after measuring bridge amplifies conversion and shows, and %LEL concentration is warned by the hummer pronunciation to setting index.
During use, by keyboard function is set, central processing unit is handled the transducing signal of corresponding function, and shows on display.
The utility model integrated level, reliability, measuring accuracy and stability are high, can carry out the measurement at intermittence by the technical parameter in operation process to methane production and use equipment, also can carry out data communication by communication interface Access Control LAN (Local Area Network), realize intelligent management and control, effectively save cost, improve ease of use.
Description of drawings
Fig. 1 is the utility model schematic block circuit diagram.
Among the figure: 1. central processing unit, 2. display circuit, 3. keyboard interface circuit; 4. under-voltage and overload protecting circuit, 5. communication interface circuit, 6. PH metering circuit; 7. methane concentration metering circuit, 8. methane %LEL measurement of concetration warning circuit, 9. charging feed circuit.
Embodiment
As shown in Figure 1, this analyzer is made up of housing, display, keyboard, communication interface and circuit board, and display, keyboard and communication interface are installed on housing, mounting circuit boards in housing, display, keyboard and communication interface connecting circuit plate, whole formation analyzer; The electric loop of circuit board is by connecting display circuit 2, keyboard interface circuit 3, under-voltagely being interconnected to form with overload protecting circuit 4, communication interface circuit 5, charge feed circuit 9, methane concentration metering circuit 7, pond liquid pH value metering circuit 6 and methane %LEL measurement of concetration warning circuit 8 on the central processing unit 1, display, keyboard and communication interface are connected central processing unit 1 by display circuit 2, keyboard interface circuit 3, communication interface circuit 5 respectively; Charging feed circuit 9 are connected to form by charging circuit and feed circuit and mu balanced circuit; Pond liquid pH value metering circuit 6 connects the pH value potential electrode by pond liquid pH value measuring bridge and forms, pH value potential electrode acquisition parameter signal send central processing unit to handle and show after measuring bridge amplifies conversion, in the measuring process, gather the temperature signal under the measurement environment simultaneously, and the data of being surveyed are revised, when pH value is measured, regularly adopt titer to demarcate, to improve measuring accuracy; Methane concentration metering circuit 7 connects measuring bridge by heat conduction formula sensor and forms, and heat conduction formula sensor acquisition concentration parameter signal send central processing unit to handle and show after measuring bridge amplifies conversion; Methane %LEL measurement of concetration warning circuit 8 connects measuring bridge by catalytic combustion type sensor and hummer and forms, catalytic combustion type sensor collection concentration parameter signal send central processing unit to handle with %LEL concentration after measuring bridge amplifies conversion and shows, and %LEL concentration is warned by the hummer pronunciation to setting index.
During use, by keyboard function is set, central processing unit is handled the transducing signal of corresponding function, and shows on display.
Claims (5)
1. methane-generating pit portable combined analyzer, it is characterized in that: this analyzer is made up of housing, display, keyboard, communication interface and circuit board, display, keyboard and communication interface are installed on housing, mounting circuit boards in housing, display, keyboard and communication interface connecting circuit plate, whole formation analyzer; The electric loop of circuit board go up to be connected display circuit (2), keyboard interface circuit (3), under-voltagely is interconnected to form with overload protecting circuit (4), communication interface circuit (5), charge feed circuit (9), methane concentration metering circuit (7), pond liquid pH value metering circuit (6) and methane %LEL measurement of concetration warning circuit (8) by central processing unit (1), and display, keyboard and communication interface are connected central processing unit (1) by display circuit (2), keyboard interface circuit (3), communication interface circuit (5) respectively.
2. methane-generating pit portable combined analyzer according to claim 1 is characterized in that: charging feed circuit (9) are connected to form by charging circuit and feed circuit and mu balanced circuit.
3. methane-generating pit portable combined analyzer according to claim 1, it is characterized in that: pond liquid pH value metering circuit (6) connects the pH value potential electrode by pond liquid pH value measuring bridge and forms, pH value potential electrode acquisition parameter signal send central processing unit to handle and show after measuring bridge amplifies conversion, in the measuring process, gather the temperature signal under the measurement environment simultaneously, and the data of being surveyed are revised.
4. methane-generating pit portable combined analyzer according to claim 1, it is characterized in that: methane concentration metering circuit (7) connects measuring bridge by heat conduction formula sensor and forms, and heat conduction formula sensor acquisition concentration parameter signal send central processing unit to handle and show after measuring bridge amplifies conversion.
5. methane-generating pit portable combined analyzer according to claim 1, it is characterized in that: methane %LEL measurement of concetration warning circuit (8) connects measuring bridge by catalytic combustion type sensor and hummer and forms, catalytic combustion type sensor collection concentration parameter signal send central processing unit to handle with %LEL concentration after measuring bridge amplifies conversion and shows, and %LEL concentration is warned by the hummer pronunciation to setting index.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205972280U CN201852809U (en) | 2010-11-09 | 2010-11-09 | Portable combined determinator for methane pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205972280U CN201852809U (en) | 2010-11-09 | 2010-11-09 | Portable combined determinator for methane pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852809U true CN201852809U (en) | 2011-06-01 |
Family
ID=44095197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205972280U Expired - Fee Related CN201852809U (en) | 2010-11-09 | 2010-11-09 | Portable combined determinator for methane pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931211A (en) * | 2015-06-25 | 2015-09-23 | 南安市绿野沼气技术开发研究所 | Biogas tank sealing performance testing device |
-
2010
- 2010-11-09 CN CN2010205972280U patent/CN201852809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931211A (en) * | 2015-06-25 | 2015-09-23 | 南安市绿野沼气技术开发研究所 | Biogas tank sealing performance testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204219167U (en) | The wet checkout gear of Portable baby urine and detection alarm system | |
| CN202837403U (en) | Portable tester for mud resistivity | |
| CN206818848U (en) | A kind of solar storage battery remote online monitoring device of radio network technique | |
| CN105738439A (en) | Portable outdoor high-accuracy equipment for monitoring concentrations of multiple gases | |
| CN203011836U (en) | Dissolved oxygen concentration detecting device | |
| CN105179013A (en) | Coal illegal mining monitoring method based on vibration monitoring and positioning | |
| CN202256247U (en) | Multifunction handheld harmful gas detector | |
| CN103376142A (en) | Single chip microcomputer based weighing type liquid level meter | |
| CN201311485Y (en) | Ripple factor detecting device adapted to DC power supply | |
| CN202748050U (en) | Temperature and humidity sensor | |
| CN202102046U (en) | Harmonic monitor capable of displaying harmonic flow direction | |
| CN201852809U (en) | Portable combined determinator for methane pool | |
| CN202511940U (en) | Wireless transmission digital pressure gauge by using internet of things | |
| CN202794330U (en) | Three-phase four-wire charge intelligent electric energy meter | |
| CN202793980U (en) | Distributed wireless dust measuring instrument | |
| CN202018434U (en) | Combined parameter tester for methane preparation | |
| CN105675517A (en) | Portable equipment for rapid water quality detection and detection method | |
| CN203191311U (en) | Methane concentration and methane leakage detecting and warning tester | |
| CN206975007U (en) | Online dissolved oxygen and pH monitor | |
| CN204330655U (en) | A kind of portable formaldehyde and PM2.5 pick-up unit | |
| CN201892659U (en) | Infrared methane alarm instrument | |
| CN203981661U (en) | A kind of portable water quality on-line detector | |
| CN202994783U (en) | Single-chip based soil humidity detection system | |
| CN206945061U (en) | A kind of logistics warehouse Temperature and Humidity node of wireless low-power consumption | |
| CN203672408U (en) | Water quality detecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |