CN201689038U - Portable biogas analytical instrument - Google Patents
Portable biogas analytical instrument Download PDFInfo
- Publication number
- CN201689038U CN201689038U CN2010202174645U CN201020217464U CN201689038U CN 201689038 U CN201689038 U CN 201689038U CN 2010202174645 U CN2010202174645 U CN 2010202174645U CN 201020217464 U CN201020217464 U CN 201020217464U CN 201689038 U CN201689038 U CN 201689038U
- Authority
- CN
- China
- Prior art keywords
- biogas
- sensor
- analytical instrument
- infrared sensor
- 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 Analysing Materials By Optical Means (AREA)
Abstract
A portable biogas analytical instrument includes a housing, a biogas inlet, a biogas outlet and a probe interface, wherein the biogas inlet is connected with a biogas adsorption pump through a biogas outlet pipe; a PCB integral measurement and control system is arranged at the lower end of the biogas adsorption pump; an infrared sensor is arranged on one side of the PCB integral measurement and control system; the upper end of the infrared sensor is connected with the biogas adsorption pump through a connecting pipe; the lower end is connected with the biogas inlet through a biogas inlet pipe; the biogas inlet is connected with a dust filter through an external connecting pipe; the probe interface is connected with a pH and temperature composite sensor probe through a pH and temperature sensor lead and a pH and temperature sensor; a shaker, a charger interface and a battery box are arranged inside the housing; and a key control system, a lattice display (as well as a display window), and a lampshade (as well as an alarming lamp) are arranged outside the housing. The utility model not only can measure the temperature of biogas slurry and alarm, but also has the advantages of simple and reasonable structure, convenient use, skid resistance, durability, and wider application range.
Description
Technical field
The utility model relates to a kind of biogas analytical instrument, relates in particular to a kind of portable biogas analytical instrument, specifically is applicable to detect methane, the content of carbon dioxide and the potential of hydrogen and the temperature of natural pond liquid in the methane-generating pit.
Background technology
At present, China has 4,000 ten thousand methane-generating pits approximately, according to national standard, per 400 family methane-generating pits should be set up a biogas technology service network, therefore should set up 100,000 biogas technology service networks, and national requirements all must be equipped with a biogas composition detection instrument and a potential of hydrogen PH detecting instrument at each biogas technology service network, this has increased the demand of biogas analytical instrument greatly, but the biogas component detection method that uses mainly is to adopt chemical absorption method at present, not only measuring accuracy is low, and measurement range is narrow, it is inconvenient to use.
The Chinese patent Granted publication number is CN201130175Y, Granted publication day is that the utility model patent on October 8th, 2008 discloses and a kind ofly can detect CH4 in the biogas simultaneously, the tester of CO2 and natural pond liquid pH value, instrument TT﹠C system in this tester respectively with power supply, the biogas component sensor, the pH sensor, air pump, display interface, keyboard interface links to each other, air intake opening passes through dust filter unit, air pump is communicated with the left end of biogas component sensor, biogas component sensor right-hand member communicates with the gas outlet, and the main body of instrument TT﹠C system is an Embedded Single Chip Microcomputer (SCM) system.Though this utility model can be measured wherein one or both volumn concentration of CH4 in the biogas, CO2 simultaneously, can measure the pH value of natural pond liquid again.But it is arranged on dust filter unit the inside of instrument, not only reduced the effect of filtering, and make that the structure of instrument is complicated more, be unfavorable for O﹠M, in addition, this utility model not energy measurement natural pond liquid temperature, can not report to the police to the leak case of biogas, function is less, has limited usable range.
Summary of the invention
The purpose of this utility model be overcome exist in the prior art can not report to the police and measure temperature, complex structure, function is less, the scope of application is narrower defective and problem, provide a kind of and can report to the police and measure temperature, simple and reasonable, function is more, the scope of application is wider portable biogas analytical instrument.
For realizing above purpose, technical solution of the present utility model is: a kind of portable biogas analytical instrument, comprise gas outlet, air intake opening and probe interface that shell and upper end thereof are provided with, described gas outlet is connected with asepwirator pump by escape pipe, the lower end of asepwirator pump is provided with TT﹠C system, one side of TT﹠C system is provided with infrared sensor, and the upper end of infrared sensor is connected with the upper end of asepwirator pump by connecting pipe, and the lower end of infrared sensor is connected with air intake opening by draft tube;
Described air intake opening is connected with dust filter unit by extension tube attached, and probe interface is connected with PH and temperature complex sensor by PH and temperature sensor lead, and the other end of PH and temperature complex sensor is connected with PH and temperature complex sensor probe;
The part of the inside of described shell between asepwirator pump and probe interface is provided with electromagnetic shaker.
The inside of described shell is provided with charger interface, and charger interface is positioned at the lower end of infrared sensor, and is provided with battery case between charger interface and TT﹠C system.
The external shell face of described shell is provided with by key control system, by being provided with matrix display and display window between key control system and the gas outlet.
Position on the external shell face of described shell between matrix display and display window and gas outlet is provided with lampshade and alarm lamp.
The TT﹠C system that the inside of described shell is provided with is connected respectively with by key control system, charger interface, battery case, infrared sensor, probe interface, asepwirator pump, matrix display and display window.
Described TT﹠C system is the integrated TT﹠C system of PCB.
Described infrared sensor is the Non-Dispersive Infra-red (NDIR) sensor.
Compared with prior art, the beneficial effects of the utility model are:
1. owing to the probe interface that is provided with on shell in a kind of portable biogas analytical instrument of the utility model is connected with PH and temperature complex sensor, PH and temperature complex sensor probe successively by PH and temperature sensor lead, during use, not only can measure the pH value of natural pond liquid, and the temperature of energy measurement natural pond liquid, enlarged usable range of the present utility model.Therefore the utility model not only can be measured the pH value of natural pond liquid, and the temperature of energy measurement natural pond liquid.
2. owing to be provided with electromagnetic shaker in the inside of shell in a kind of portable biogas analytical instrument of the utility model, outer setting at shell has lampshade and alarm lamp, when the amount of leakage of biogas surpasses the fence coverage that this instrument demarcates in advance, the utility model both can send vibrations by electromagnetic shaker and report to the police, and also can send light warning by lampshade and alarm lamp.Therefore the utility model can be reported to the police, and security is higher.
3. the top owing to TT﹠C system in a kind of portable biogas analytical instrument of the utility model is provided with asepwirator pump, sidepiece is provided with infrared sensor, the bottom of infrared sensor is provided with charger interface, be provided with battery case between the bottom of charger interface and TT﹠C system, compact conformation, arrange rationally, and it is external dust filter unit, not only can improve filter effect, and be convenient to the assembling and the use of instrument, and on instrument, be provided with battery case and charger interface simultaneously, take the dual power supply mode of operation, both can use direct current, also can use alternating current, enlarged range of application, easy to use, in addition, the shell of this instrument is provided with anti-skidding design, and is sturdy and durable.Therefore not only filter effect is better, simple and reasonable, easy to use for the utility model, and anti-skidding durable, long service life.
Since a kind of portable biogas analytical instrument of the utility model in TT﹠C system respectively with press key control system, charger interface, battery case, infrared sensor, probe interface, asepwirator pump, matrix display and display window are connected, and TT﹠C system adopts the integrated TT﹠C system of PCB, this kind PCB integrated detection system not only can detect one or both gases in the biogas composition, detect the potential of hydrogen of natural pond liquid, and can detect the temperature of natural pond liquid simultaneously, and the selection of aforementioned functional can realize by carry out key conversion by the button on the key control system, and is very convenient; This PCB integrated detection system also has concealed function, hand reset function and the startup self-detection brake of being provided with, the concealed purpose that function is set is to prevent the hack of user to the instrumental calibration parameter, the spy is provided with hidden function, and parameter that can not hack is hidden; The hand reset functional purpose is when the indicating value of analyser in pure air is non-vanishing, can be to its operation of returning to zero; The startup self-detection brake provides advanced self diagnosis and self-repair function.Therefore function of the present utility model is more, and the scope of application is wider.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is an inner structure synoptic diagram of the present utility model.
Among the figure: shell 1, gas outlet 2, escape pipe 21, extension tube attached 22, air intake opening 3, draft tube 31, probe interface 4, asepwirator pump 5, TT﹠C system 6, infrared sensor 7, connecting pipe 71, dust filter unit 8, PH and temperature complex sensor 9, PH and temperature sensor lead 91, PH and temperature complex sensor probe 92, electromagnetic shaker 10, charger interface 11, battery case 12, press key control system 13, matrix display and display window 14, lampshade and alarm lamp 15.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail
Referring to Fig. 1-Fig. 2, a kind of portable biogas analytical instrument, comprise gas outlet 2, air intake opening 3 and probe interface 4 that shell 1 and upper end thereof are provided with, described gas outlet 2 is connected with asepwirator pump 5 by escape pipe 21, the lower end of asepwirator pump 5 is provided with TT﹠C system 6, one side of TT﹠C system 6 is provided with infrared sensor 7, and the upper end of infrared sensor 7 is connected by the upper end of connecting pipe 71 with asepwirator pump 5, and the lower end of infrared sensor 7 is connected with air intake opening 3 by draft tube 31;
Described air intake opening 3 is connected with dust filter unit 8 by extension tube attached 22, probe interface 4 is connected with PH and temperature complex sensor 9 by PH and temperature sensor lead 91, and the other end of PH and temperature complex sensor 9 is connected with PH and temperature complex sensor probe 92;
The part of the inside of described shell 1 between asepwirator pump 5 and probe interface 4 is provided with electromagnetic shaker 10.
The inside of described shell 1 is provided with charger interface 11, and charger interface 11 is positioned at the lower end of infrared sensor 7, and is provided with battery case 12 between charger interface 11 and TT﹠C system 6.
The external shell face of described shell 1 is provided with by key control system 13, by being provided with matrix display and display window 14 between key control system 13 and the gas outlet 2.
Position on the external shell face of described shell 1 between matrix display and display window 14 and gas outlet 2 is provided with lampshade and alarm lamp 15.
The TT﹠C system 6 that the inside of described shell 1 is provided with respectively with press 14 connections mutually of key control system 13, charger interface 11, battery case 12, infrared sensor 7, probe interface 4, asepwirator pump 5, matrix display and display window.
Described TT﹠C system 6 is the integrated TT﹠C system of PCB.
Described infrared sensor 7 is the Non-Dispersive Infra-red (NDIR) sensor.
During detected gas, earlier by opening asepwirator pump 5 by key control system 13, biogas is arrived infrared sensor 7 by dust filter unit 8, extension tube attached 22, air intake opening 3, draft tube 31 inspirations successively, by infrared sensor 7 the analysis data of methane in the biogas and carbon dioxide content are sent to TT﹠C system 6 then, it is the integrated TT﹠C system of PCB, show test data by matrix display and display window 14 again, the gas after the measurement is discharged with gas outlet 2 by connecting pipe 71, escape pipe 21 successively.
When the potential of hydrogen of detection natural pond liquid and temperature, earlier by closing asepwirator pump 5 by key control system 13, simultaneously PH and temperature complex sensor probe 92 are inserted in the liquid of natural pond, with probe interface 4 potential of hydrogen of natural pond liquid, the analysis data of temperature are sent to TT﹠C system 6 by PH and temperature complex sensor 9, PH and temperature sensor lead 91 then, be the integrated TT﹠C system of PCB, show test data by matrix display and display window 14 again.
Therefore this instrument combines most advanced and sophisticated complicated detection technique and the operation of simple and convenient together, has certainty of measurement height, good stability, exquisite workmanship, simple to operate, easy to use, the advantages such as complete function,, use in particularly suitable methane-generating pit for farm household and the big-and-middle-sized biogas engineering.
Claims (7)
1. portable biogas analytical instrument, comprise gas outlet (2), air intake opening (3) and probe interface (4) that shell (1) and upper end thereof are provided with, described gas outlet (2) is connected with asepwirator pump (5) by escape pipe (21), the lower end of asepwirator pump (5) is provided with TT﹠C system (6), one side of TT﹠C system (6) is provided with infrared sensor (7), the upper end of infrared sensor (7) is connected by the upper end of connecting pipe (71) with asepwirator pump (5), the lower end of infrared sensor (7) is connected with air intake opening (3) by draft tube (31), it is characterized in that:
Described air intake opening (3) is connected with dust filter unit (8) by extension tube attached (22), probe interface (4) is connected with PH and temperature complex sensor (9) by PH and temperature sensor lead (91), and the other end of PH and temperature complex sensor (9) is connected with PH and temperature complex sensor probe (92);
The part that the inside of described shell (1) is positioned between asepwirator pump (5) and the probe interface (4) is provided with electromagnetic shaker (10).
2. a kind of portable biogas analytical instrument according to claim 1, it is characterized in that: the inside of described shell (1) is provided with charger interface (11), charger interface (11) is positioned at the lower end of infrared sensor (7), and is provided with battery case (12) between charger interface (11) and TT﹠C system (6).
3. a kind of portable biogas analytical instrument according to claim 1 and 2, it is characterized in that: the external shell face of described shell (1) is provided with by key control system (13), by being provided with matrix display and display window (14) between key control system (13) and gas outlet (2).
4. a kind of portable biogas analytical instrument according to claim 3 is characterized in that: the position that is positioned on the external shell face of described shell (1) between matrix display and display window (14) and gas outlet (2) is provided with lampshade and alarm lamp (15).
5. a kind of portable biogas analytical instrument according to claim 4 is characterized in that: the TT﹠C system (6) that the inside of described shell (1) is provided with respectively with press (14) connection mutually of key control system (13), charger interface (11), battery case (12), infrared sensor (7), probe interface (4), asepwirator pump (5), matrix display and display window.
6. a kind of portable biogas analytical instrument according to claim 5 is characterized in that: described TT﹠C system (6) is the integrated TT﹠C system of PCB.
7. a kind of portable biogas analytical instrument according to claim 5 is characterized in that: described infrared sensor (7) is the Non-Dispersive Infra-red (NDIR) sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202174645U CN201689038U (en) | 2010-06-07 | 2010-06-07 | Portable biogas analytical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202174645U CN201689038U (en) | 2010-06-07 | 2010-06-07 | Portable biogas analytical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689038U true CN201689038U (en) | 2010-12-29 |
Family
ID=43377318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202174645U Expired - Fee Related CN201689038U (en) | 2010-06-07 | 2010-06-07 | Portable biogas analytical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689038U (en) |
Cited By (5)
| 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 |
| CN104459023A (en) * | 2013-09-13 | 2015-03-25 | 昆山市玉山镇仕龙设计工作室 | Carbon dioxide standard-exceeding alarm |
| CN108827873A (en) * | 2018-09-19 | 2018-11-16 | 贵州省第三人民医院 | A kind of portable infrared analyzer with damping protection function |
| CN109425692A (en) * | 2017-08-21 | 2019-03-05 | 研能科技股份有限公司 | Actuation sensor device and its shell |
| CN109425693A (en) * | 2017-08-21 | 2019-03-05 | 研能科技股份有限公司 | Actuation sensor device and its shell being applicable in |
-
2010
- 2010-06-07 CN CN2010202174645U patent/CN201689038U/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN104459023A (en) * | 2013-09-13 | 2015-03-25 | 昆山市玉山镇仕龙设计工作室 | Carbon dioxide standard-exceeding alarm |
| CN109425692A (en) * | 2017-08-21 | 2019-03-05 | 研能科技股份有限公司 | Actuation sensor device and its shell |
| CN109425693A (en) * | 2017-08-21 | 2019-03-05 | 研能科技股份有限公司 | Actuation sensor device and its shell being applicable in |
| CN108827873A (en) * | 2018-09-19 | 2018-11-16 | 贵州省第三人民医院 | A kind of portable infrared analyzer with damping protection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201689038U (en) | Portable biogas analytical instrument | |
| US7640783B2 (en) | Self-calibrating gas detector and method | |
| CN201402268Y (en) | Intelligent environmental air quality monitor | |
| CN2847297Y (en) | Single gas detector using infrared light source based on optoacoustic principle | |
| CN206362693U (en) | A kind of water monitoring device on tap | |
| CN104076068A (en) | Vehicle and monitoring alarm apparatus for environment inside vehicle | |
| CN206609846U (en) | A kind of portable gas detector | |
| CN110320251A (en) | A kind of on-line measuring device and detection method of natural gas hydrogen sulfide and thiophane content | |
| CN100489498C (en) | Multiple-parameter air quality rapid determination instrument | |
| CN112730546B (en) | Portable flue gas analysis device | |
| CN204594923U (en) | A kind of Portable belt intelligent gas component detection apparatus | |
| CN205941350U (en) | Matter ration short -term test appearance is decided to gaseous, liquid based on linear graduated filter | |
| CN202083525U (en) | On-site detection device of SF6-O2 on-line leakage monitoring alarm instrument | |
| CN209055394U (en) | A kind of device of combined digestion total phosphorus and total nitrogen | |
| CN203349876U (en) | Portable comprehensive parameter tester for gas pipeline | |
| CN205620374U (en) | Multiparameter sensor for coal mine | |
| CN215574945U (en) | Portable hydrogen concentration detector for fuel cell automobile exhaust | |
| CN207730701U (en) | A kind of concentration of formaldehyde detector | |
| CN206038053U (en) | Parametric measurement appearance is synthesized to drilling collecting pipe gas | |
| CN206074506U (en) | Compound poisonous and harmful and fuel gas fast detector | |
| CN206161578U (en) | Formaldehyde electrochemical detection device | |
| CN221007404U (en) | High HF concentration analyzer | |
| CN221405623U (en) | Air-driven oil well gas detection device | |
| CN220772925U (en) | Dangerous chemical safety detection equipment | |
| CN217739166U (en) | Combustible gas testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20130607 |