CN201628698U - Biogas detector - Google Patents
Biogas detector Download PDFInfo
- Publication number
- CN201628698U CN201628698U CN201020101997.7U CN201020101997U CN201628698U CN 201628698 U CN201628698 U CN 201628698U CN 201020101997 U CN201020101997 U CN 201020101997U CN 201628698 U CN201628698 U CN 201628698U
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- main control
- control board
- housing
- biogas
- air pump
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides a biogas detector, comprising a shell, a display screen, a keypad, a master control circuit board and a power battery for the master control circuit board, wherein the display screen and the keypad are arranged on the shell, and the master control circuit board is arranged in the shell. The display screen and the keypad are connected with the master control circuit board, and a biogas composition sensor is arranged in the shell and is connected with the master control circuit board. An air pump is arranged in the shell, and the supply circuit of the air pump is connected with the master control circuit board. The air inlet of the air pump is connected with a dedusting dehumidifying filter by an air inlet pipeline, and the dedusting dehumidifying filter is arranged out the shell. The air outlet of the air pump is connected with the air inlet of the biogas composition sensor by an air outlet pipeline, and the air outlet of the biogas composition sensor is connected with an exhausting pipeline the exhaust port of which is arranged on the shell. The biogas detector has the advantages of scientific design, simple structure, strong practicality, perfect functions, high detection precision and detection of a plurality of gases.
Description
Technical field
The utility model relates to a kind of detecting instrument, specifically, relates to a kind of methane detector.
Background technology
According to " national production and use of marsh gas engineering construction planning (2006-2010) " and " national production and use of marsh gas service system construction scheme (trying) ", national requirements is set up a biogas technology service network according to 400 family biogas users, and requires each site to be equipped with a biogas composition detection instrument; At present, the method that biogas detects mainly contains catalysis process and chemical absorption method, but this class methods accuracy of detection is low, and the life-span is short, and mainly measures CH4, and can not CO2 be detected; In addition, biogas production is actual to be a sweat, and in whole fermentation process, natural pond liquid pH value and natural pond liquid temp are the indexs of a particular importance, and, in actual applications, in order to improve the production efficiency of biogas, need usually to adopt sun power to heat for natural pond liquid, therefore, pH value and the temperature value of gathering natural pond liquid also are very important monitor control indexs, yet existing checkout equipment does not but have natural pond liquid PH to detect and natural pond liquid temp measuring ability.
For this reason, people are seeking a kind of practical technical solution that is suitable for always.
Summary of the invention
The utility model is at the deficiencies in the prior art, and a kind of design science, practical, perfect in shape and function, accuracy of detection height, the methane detector of monitoring, many gas detection in real time are provided.
The technical scheme that the utility model adopted is as follows: a kind of methane detector, comprise housing, be arranged on display screen and key board on the housing, and be arranged on main control board and main control board supplying cell in the housing, wherein, described display screen is connected described main control board with described key board, be provided with the biogas component sensor in the described housing, described biogas component sensor connects described main control board, in the described housing air pump is installed, the current supply circuit of described air pump connects described main control board, described air pump air intake opening is connected with dedusting dehumidifying filtrator by admission line, described dedusting dehumidifying filtrator is arranged on described outside, described air pump gas outlet connects the air intake opening of described biogas component sensor by outlet pipe, the gas outlet of described biogas component sensor connects gas exhaust duct, and the exhausr port of described gas exhaust duct is arranged on the described housing.
Based on above-mentioned, described main control board is connected with PH electrode and temperature sensor by data line, and described PH electrode and temperature sensor are arranged on described outside.
Based on above-mentioned, described biogas component sensor is a four-way thermoelectric pile infrared gas detector.
Based on above-mentioned, be provided with alarm in the described housing, described alarm connects main control board.
The relative prior art of the utility model has substantive distinguishing features and progress, and specifically, this methane detector has design science, simple in structure, practical, perfect in shape and function, accuracy of detection height, the advantage of monitoring, many gas detection in real time.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of methane detector, it comprises housing 1, be arranged on display screen and the key board on the housing 1 and be arranged on main control board 2 and main control board 2 supplying cells 6 in the housing 1;
Wherein, described display screen connects described main control board 2 by display interface 7, and described key board connects described main control board 2 by keyboard interface 8; Be provided with biogas component sensor 5 in the described housing 1, described biogas component sensor 5 connects described main control board 2; In the described housing 1 air pump 4 is installed, the current supply circuit of described air pump 4 connects described main control board 2, is used to control its start-stop and monitors its running;
Described air pump 4 air intake openings are connected with dedusting dehumidifying filtrator 3 by admission line, described dedusting dehumidifying filtrator 3 is arranged on described housing 1 outside, described air pump 4 gas outlets connect the air intake opening of described biogas component sensor 5 by outlet pipe 13, specifically, air intake opening 10 is installed on housing 1, described dedusting dehumidifying filtrator 3 connects described air intake opening 10 by admission line 9, described air pump 4 air intake openings connect described air intake opening 10 by admission line 14, wherein, described dedusting dehumidifying filtrator 3 and described admission line 9 are positioned at described housing 1 outside;
The gas outlet of described biogas component sensor 5 connects gas exhaust duct 12, and the exhausr port of described gas exhaust duct 12 is arranged on the described housing 1, specifically, exhausr port 11 is installed on housing 1, and described gas exhaust duct 12 connects described exhausr port 11.
Based on above-mentioned, described biogas component sensor 5 is four-way thermoelectric pile infrared gas detectors, the detected parameters of its exportable at least two kinds of gases.
Based on above-mentioned, be provided with alarm in the described housing 1, described alarm connects main control board.
This methane detector is used for detecting the CH that biogas production process produces
4, CO
2Concentration.
1 difference of present embodiment and embodiment mainly is: as shown in Figure 2, described main control board 2 is connected with PH electrode and temperature sensor 17 by data line 16, described PH electrode and temperature sensor 17 are arranged on described housing 1 outside, specifically, data line plug interface 15 is installed on described housing 1, described data line plug interface 15 connects described main control board 2, and described data line 16 and described data line plug interface 15 and be connected with pluggable mode.
This methane detector is used for detecting the CH that biogas production process produces
4, CO
2Concentration and be used to detect natural pond liquid pH value and natural pond liquid temp value.
In the utility model, described main control board adopts the master element of MSP430F24X single-chip microcomputer as circuit, use IO and timing function, the infrared modulation signal of a characteristic frequency is provided for the biogas component sensor, simultaneously, the biogas component sensor produces the signal of same frequency by the irradiation of infrared light, amplify through two utmost points again, send into master element; The output signal of described PH electrode and temperature sensor is sent into master element after one-level is amplified; Master element is by calculating and handle the signal that collects, thereby calculates CH in the current sample gas
4, CO
2Percent concentration and the temperature value of natural pond liquid pH value and current natural pond liquid, and show by display screen, simultaneously, can carry out human-computer interaction by key board.
In the utility model, the mode that sample gas adopts air pump initiatively to suck is sent into the biogas component sensor, detects the back outside exhausr port is sent housing at the biogas component sensor.
Claims (4)
1. methane detector, comprise housing, be arranged on display screen and key board on the housing, and be arranged on main control board and main control board supplying cell in the housing, wherein, described display screen is connected described main control board with described key board, it is characterized in that: be provided with the biogas component sensor in the described housing, described biogas component sensor connects described main control board, in the described housing air pump is installed, the current supply circuit of described air pump connects described main control board, described air pump air intake opening is connected with dedusting dehumidifying filtrator by admission line, described dedusting dehumidifying filtrator is arranged on described outside, described air pump gas outlet connects the air intake opening of described biogas component sensor by outlet pipe, the gas outlet of described biogas component sensor connects gas exhaust duct, and the exhausr port of described gas exhaust duct is arranged on the described housing.
2. methane detector according to claim 1 is characterized in that: described main control board is connected with PH electrode and temperature sensor by data line, and described PH electrode and temperature sensor are arranged on described outside.
3. methane detector according to claim 1 is characterized in that: described biogas component sensor is a four-way thermoelectric pile infrared gas detector.
4. methane detector according to claim 1 is characterized in that: be provided with alarm in the described housing, described alarm connects described main control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020101997.7U CN201628698U (en) | 2010-01-27 | 2010-01-27 | Biogas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020101997.7U CN201628698U (en) | 2010-01-27 | 2010-01-27 | Biogas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628698U true CN201628698U (en) | 2010-11-10 |
Family
ID=43060096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020101997.7U Expired - Fee Related CN201628698U (en) | 2010-01-27 | 2010-01-27 | Biogas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201628698U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147380A (en) * | 2011-02-23 | 2011-08-10 | 淮安市苏通市政机械有限公司 | Parameter combination tester for preparation of methane |
| CN103675090A (en) * | 2013-12-23 | 2014-03-26 | 中国电子科技集团公司第四十九研究所 | Harmful gas detector with low detection limit |
| CN103675212A (en) * | 2013-12-20 | 2014-03-26 | 上海兰典安全科技有限公司 | Novel gas detecting analysis alarm |
| CN105486833A (en) * | 2016-01-07 | 2016-04-13 | 潘洪源 | Methane detecting device for internet-of-things valve well |
| CN108680476A (en) * | 2018-06-20 | 2018-10-19 | 苏州百创达环保科技有限公司 | A kind of particle concentration detection device |
| CN108931493A (en) * | 2018-07-12 | 2018-12-04 | 镇江市爱威尔电子有限公司 | A kind of infrared gas sensor |
| CN110442054A (en) * | 2019-07-24 | 2019-11-12 | 昆明理工大学 | Sewer biogas real-time detection and purification embedded Internet of Things device based on LoRa |
| CN110554174A (en) * | 2019-08-19 | 2019-12-10 | 上海摇橹仪器设备有限公司 | Sensor for detecting exhaled gas |
-
2010
- 2010-01-27 CN CN201020101997.7U patent/CN201628698U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147380A (en) * | 2011-02-23 | 2011-08-10 | 淮安市苏通市政机械有限公司 | Parameter combination tester for preparation of methane |
| CN103675212A (en) * | 2013-12-20 | 2014-03-26 | 上海兰典安全科技有限公司 | Novel gas detecting analysis alarm |
| CN103675090A (en) * | 2013-12-23 | 2014-03-26 | 中国电子科技集团公司第四十九研究所 | Harmful gas detector with low detection limit |
| CN105486833A (en) * | 2016-01-07 | 2016-04-13 | 潘洪源 | Methane detecting device for internet-of-things valve well |
| CN108680476A (en) * | 2018-06-20 | 2018-10-19 | 苏州百创达环保科技有限公司 | A kind of particle concentration detection device |
| CN108931493A (en) * | 2018-07-12 | 2018-12-04 | 镇江市爱威尔电子有限公司 | A kind of infrared gas sensor |
| CN110442054A (en) * | 2019-07-24 | 2019-11-12 | 昆明理工大学 | Sewer biogas real-time detection and purification embedded Internet of Things device based on LoRa |
| CN110554174A (en) * | 2019-08-19 | 2019-12-10 | 上海摇橹仪器设备有限公司 | Sensor for detecting exhaled gas |
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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: 20101110 Termination date: 20150127 |
|
| EXPY | Termination of patent right or utility model |