CN101968424B - Detector for detecting porous matrix air temperature humidity and oxygen and ammonia concentrations - Google Patents
Detector for detecting porous matrix air temperature humidity and oxygen and ammonia concentrations Download PDFInfo
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- CN101968424B CN101968424B CN2010102686440A CN201010268644A CN101968424B CN 101968424 B CN101968424 B CN 101968424B CN 2010102686440 A CN2010102686440 A CN 2010102686440A CN 201010268644 A CN201010268644 A CN 201010268644A CN 101968424 B CN101968424 B CN 101968424B
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000001301 oxygen Substances 0.000 title claims abstract description 43
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 27
- 239000011159 matrix material Substances 0.000 title claims abstract description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 20
- 239000010935 stainless steel Substances 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000002906 microbiologic effect Effects 0.000 abstract 3
- 230000010354 integration Effects 0.000 abstract 1
- 230000004060 metabolic process Effects 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 6
- 239000010794 food waste Substances 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 5
- 230000004151 fermentation Effects 0.000 description 5
- 239000002361 compost Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a detector for detecting the porous matrix air temperature humidity and the oxygen and ammonia concentrations, which comprises a punch cover, a stainless steel net cover, a temperature humidity sensor, a filter, an air pump, a detection room, an oxygen content sensor, an ammonia sensor, an integration transmitter and a PLC controller. The detector of the invention can be directly inserted into a porous matrix, and can finish the detection of the air temperature humidity in a stack and the oxygen and ammonia concentrations at a time; and the detector can detect while being inserted, is simple in operation, effectively saves the cost, and improves the efficiency compared with the instrument only with a single measuring function. The detector can be used for monitoring the microbiological activity in the stack, ventilation condition and the odor generation condition, can analyze the temperature and humidity in the microbiological stack and the oxygen content and ammonia concentration data so as to realize monitoring, alarming, communicating and controlling the microbiological metabolism process, and has wide application prospect.
Description
Technical field
The microorganism that the present invention relates to matrix such as food, medicine, mud, changing food waste is dry; Reach substrate fermentation, compost, garbage loading embeading stabilization monitoring equipment technical field, be specifically related to a kind of detector of measuring porous matrix air humiture and oxygen and ammonia concentration.
Background technology
Development along with the China environmental protection cause; Environmental correclation monitoring technology and means have also been proposed new requirement; China novel practical patent ZL200820220785.3 " a kind of wireless humiture detection system "; China novel practical patent ZL200720074842.7 " coke-oven gas oxygen analysis device "; China novel practical patent 96229361.X " a kind of oxygen amount detecting device "; China novel practical patent ZL03244468.0 patents such as " ammonia detection boxes " can be respectively detects airborne humiture and oxygen and ammonia concentration, but can't detect multiple gases simultaneously, and Chinese novel practical patent ZL02292847.2 " IAQ detector " and Chinese invention patent 200610129635.7 " automatic recycling testing apparatus of air multiple-point sampling " can detect multiple gases simultaneously; Detect but can only be used for indoor air pollutants, can't detect each item index of air in the porous matrix.
The microorganism of matrix such as food, medicine, mud, changing food waste is dry; Reach fields such as substrate fermentation, compost, the monitoring of garbage loading embeading stabilization; Need measure humiture and oxygen and ammonia concentration in the interior air of porous matrix simultaneously; Active to characterize the heap internal microorganism, ventilation condition, foul smell production.Separate unit analyser in the market can not be measured airborne humiture and oxygen and ammonia concentration simultaneously; And because protection structures such as no punch cover, stainless steel guard; Can't directly measure air correlation parameter in the heap body, this just need purchase several equipment, carries out several and measures; And existing equipment transformed, this has just caused the waste of human and financial resources.
Summary of the invention
The object of the present invention is to provide the detector of measuring porous matrix aerial temperature and humidity and oxygen and ammonia concentration; Make its humiture that can monitor air in the porous matrix simultaneously and the concentration of oxygen and ammonia, and can directly insert in the porous matrix, promptly insert promptly and survey; Convenient and swift; Be used for solving the defective that the prior art needs adopt the human and financial resources waste that many instruments caused, thereby reach the saving cost, the purpose of raising the efficiency.
Above-mentioned purpose of the present invention realizes through following technical scheme:
A kind of detector of measuring porous matrix aerial temperature and humidity and oxygen and ammonia concentration is characterized in that: said detector contains punch cover, stainless steel guard, Temperature Humidity Sensor, snorkel, filtrator, pneumatic pump, sensing chamber, oxygen level sensor, ammonia gas sensor, integrated transmitter, PLC controller and fixed support cover; Described punch cover is connected with the bottom of support cover with the stainless steel guard, and the stainless (steel) wire cover is arranged in the punch cover; Said Temperature Humidity Sensor is positioned at the stainless steel guard, and said oxygen level sensor and ammonia gas sensor are positioned at sensing chamber; The import of snorkel is inserted in the stainless steel guard, and is communicated with sensing chamber after connecting filtrator and pneumatic pump successively, and sensing chamber has venthole; Said Temperature Humidity Sensor, oxygen level sensor, ammonia gas sensor are connected with integrated transmitter through signal wire respectively, and said integrated transmitter is connected through signal wire respectively with the PLC controller.
Technical characterictic of the present invention also is: evenly be laid with the aperture that diameter is 3～10mm on the punch cover; Adopt between punch cover and stainless steel guard and the support cover and removably connect.
Integrated transmitter of the present invention comprises humiture transmitter, oxygen level transmitter and ammonia transmitter.
PLC controller according to the invention comprises A/D converter, central processing unit, display module, memory module, control module, communication module and alarm module.
The present invention compared with prior art has the following advantages and the high-lighting effect: the measurement of aerial temperature and humidity and oxygen and ammonia concentration has been carried out integrated, compared with the instrument that has only the single-measurement function; Effectively saved equipment cost, improved efficient, can directly insert in the porous matrixes such as food, medicine, mud, changing food waste; Or in the refuse landfill matrix; Measurement of Air humiture and oxygen and ammonia concentration are promptly inserted promptly and surveyed, and be convenient and swift; Can change corresponding probe and transmitter according to actual needs, measure other relevant parameter, the scope of application is extensive, and has adopted programmable PLC controller to replace general instrument, and simple in structure, and cost is low, can store, analyze, transmit Monitoring Data; Therefore dry in the microorganism of matrix such as food, medicine, mud, changing food waste, and substrate fermentation, compost, the monitoring of garbage loading embeading stabilization and fields such as robotization control or scientific research thereof have broad prospect of application.
Description of drawings
Fig. 1 is the detector structural principle synoptic diagram of the mensuration porous matrix aerial temperature and humidity that provides of the present invention and oxygen and ammonia concentration.
Fig. 2 is signal transmission of the present invention and working principle of hardware block diagram.
Among the figure: the 1-punch cover; 2-stainless steel guard; The 3-Temperature Humidity Sensor; The 4-snorkel; The 5-filtrator; The 6-pneumatic pump; 7-sensing chamber; 8-oxygen level sensor; The 9-ammonia gas sensor; The integrated transmitter of 10-; The 11-venthole; The 12-PLC controller; The 13-support cover.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention, structure and the course of work are done further explanation.
Fig. 1 is the detector structural representation of the mensuration porous matrix aerial temperature and humidity that provides of the present invention and oxygen and ammonia concentration, and this detector comprises punch cover 1, stainless steel guard 2, Temperature Humidity Sensor 3, snorkel 4, filtrator 5, pneumatic pump 6, sensing chamber 7, oxygen level sensor 8, ammonia gas sensor 9, integrated transmitter 10, PLC controller 12 and support cover 13.Described punch cover is connected with the bottom of support cover with the stainless steel guard, and the stainless (steel) wire cover is arranged in the punch cover; Said Temperature Humidity Sensor 3 is positioned at the stainless steel guard, and said oxygen level sensor 8 is positioned at sensing chamber 7 with ammonia gas sensor 9; The import of snorkel 4 is inserted in the stainless steel guard, and connects filtrator 5 successively and then be communicated with sensing chamber with pneumatic pump 6, and sensing chamber has venthole 11; Said Temperature Humidity Sensor 3, oxygen level sensor 8, ammonia gas sensor 9 are connected with integrated transmitter 10 through signal wire respectively, and said integrated transmitter is connected through signal wire respectively with PLC controller 12.
For installation and maintenance convenient, between punch cover 1 and the support cover 13, stainless steel guard 2 removably connects with the employing that is connected between the support cover 13.
Said Temperature Humidity Sensor 3, oxygen level sensor 7, ammonia gas sensor 8 are connected with integrated transmitter 10 through signal wire, and signal wire has the function of conducting little electric current and signal.Said integrated transmitter 10 comprises humiture transmitter, oxygen level transmitter and ammonia transmitter.
Principle of work of the present invention is following: directly detector is inserted in the heap body that needs to measure, insertion depth is confirmed according to actual needs.On punch cover, evenly be laid with the aperture that diameter is 3～10mm; This porous structure can make air get into punch cover 1; And matrix granule is blocked in punch cover 1 outside; Play the effect of its inner humiture probe of protection and snorkel 4, stainless steel guard 2 can prevent further that impurity from getting into punch cover 1 back and stopping up snorkel 4.After pneumatic pump 6 operations, because negative pressure, the air in the heap body porous matrix gets into punch cover 1; Its inner Temperature Humidity Sensor 3 can detect humiture rapidly; And transferring signals to integrated transmitter 10, the air in the punch cover 1 gets into sensing chamber 7 behind filtrator 5 dry decontaminations; Oxygen level sensor 8 and ammonia gas sensor 9 are arranged in the sensing chamber 7; Can detect the variation of oxygen level and ammonia in the air, and transfer signals to integrated transmitter 10, after integrated transmitter changes into the standard electric signal with the temperature-humidity signal in Temperature Humidity Sensor 3, oxygen level sensor 8 and the ammonia gas sensor 9, oxygen concentration signals, ammonia gas sensor signal respectively; Be transferred to PLC controller 12; After PLC controller 12 is converted into digital signal with the standard electric signal, but show measured value, and can store, analyze, transmit Monitoring Data through touch screen; And by setup parameter to drying, fermentation, composting process monitor, warning, communication and control, the air in the sensing chamber 7 is finally discharged through venthole 11.
Fig. 2 is signal transmission of the present invention and working principle of hardware block diagram, and PLC controller 12 comprises A/D converter, central processing unit, display module, memory module, control module, communication module and alarm module.The Temperature Humidity Sensor 3 of detector, oxygen level sensor 8 and ammonia gas sensor 9 are transferred to integrated transmitter 10 with detected aerial temperature and humidity signal, oxygen concentration signals and gas ammonia concentration signal respectively; After humiture transmitter in the integrated transmitter 10, oxygen level transmitter, ammonia transmitter become the standard electric signal with these conversion of signals respectively; Be transferred to the A/D converter of PLC controller 12, the standard electric signal is converted into digital signal.Central processing unit can pass through display module after Digital Signal Analysis is handled, and measured value is shown, and save the data in the memory module that when monitor value surpasses the setting value of alarm module, alarm module will move; The communication module of PLC controller 12 can be realized the data communication facility with PLC controller external unit, and control module constantly compares Monitoring Data and setting value, sends instruction to controller outside, makes Monitoring Data identical with setting value in the control module.
Detector of the present invention has carried out integrated to the aerial temperature and humidity of porous matrix and the measurement of oxygen level and ammonia concentration; Can directly insert in the dry heap of the microorganism body of matrix such as food, medicine, mud, changing food waste, simple in structure, cost is low; Promptly insert promptly and survey; Quick precisely can store, analyze, transmit Monitoring Data, also can by setup parameter to process monitor, warning, communication and control; Microorganism in matrix such as food, medicine, mud, changing food wastes is dry, and substrate fermentation, compost, the monitoring of garbage loading embeading stabilization and fields such as robotization control or scientific research thereof have broad prospect of application.
Claims (2)
1. detector of measuring porous matrix aerial temperature and humidity and oxygen and ammonia concentration, it is characterized in that: said detector contains punch cover (1), stainless steel guard (2), Temperature Humidity Sensor (3), snorkel (4), filtrator (5), pneumatic pump (6), sensing chamber (7), oxygen level sensor (8), ammonia gas sensor (9), integrated transmitter (10), PLC controller (12) and support cover (13); Described filtrator (5), pneumatic pump (6), sensing chamber (7) and integrated transmitter (10) are arranged in the supporting cover; Described punch cover is connected with the bottom of stainless steel guard with support cover (13), and stainless steel guard (2) is arranged in the punch cover (1); Said Temperature Humidity Sensor (3) is positioned at stainless steel guard (2), and said oxygen level sensor (8) and ammonia gas sensor (9) are positioned at sensing chamber (7); The import of snorkel (4) is inserted in the stainless steel guard (2), and connects filtrator (5) successively and then be communicated with sensing chamber (7) with pneumatic pump (6), and sensing chamber (7) has venthole (11); Said Temperature Humidity Sensor (3), oxygen level sensor (8), ammonia gas sensor (9) are connected with integrated transmitter (10) through signal wire respectively; Said integrated transmitter (10) comprises humiture transmitter, oxygen level transmitter and ammonia transmitter, and integrated transmitter is connected through signal wire respectively with PLC controller (12); Adopt between said punch cover (1) and stainless steel guard and the support cover (13) and removably connect; Said PLC controller (12) comprises A/D converter, central processing unit, display module, memory module, control module, communication module and alarm module.
2. a kind of detector of measuring porous matrix aerial temperature and humidity and oxygen and ammonia concentration according to claim 1 is characterized in that: evenly be laid with the aperture that diameter is 3～10mm on the said punch cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102686440A CN101968424B (en) | 2010-08-31 | 2010-08-31 | Detector for detecting porous matrix air temperature humidity and oxygen and ammonia concentrations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102686440A CN101968424B (en) | 2010-08-31 | 2010-08-31 | Detector for detecting porous matrix air temperature humidity and oxygen and ammonia concentrations |
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| Publication Number | Publication Date |
|---|---|
| CN101968424A CN101968424A (en) | 2011-02-09 |
| CN101968424B true CN101968424B (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102686440A Expired - Fee Related CN101968424B (en) | 2010-08-31 | 2010-08-31 | Detector for detecting porous matrix air temperature humidity and oxygen and ammonia concentrations |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102819246A (en) * | 2012-07-06 | 2012-12-12 | 中环保水务投资有限公司 | City domestic sludge compost treatment control system |
| CN103592417A (en) * | 2013-11-12 | 2014-02-19 | 北京中科博联环境工程有限公司 | Device for automatically and continuously measuring content of ammonia gas or hydrogen sulfide in loosened materials |
| CN104849182A (en) * | 2014-02-14 | 2015-08-19 | 莱克电气绿能科技(苏州)有限公司 | Digital display structure used for air purifier and air purifier |
| CN104515551A (en) * | 2015-01-22 | 2015-04-15 | 北京中科博联环境工程有限公司 | Automatic telescopic detector |
| CN106754306A (en) * | 2016-11-23 | 2017-05-31 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of microbial activity detector of agricultural product |
| CN106680432A (en) * | 2016-12-30 | 2017-05-17 | 北京农业智能装备技术研究中心 | Monitoring device for monitoring concentration of oxygen in compost and monitoring method thereof |
| CN109682714B (en) * | 2019-02-02 | 2023-11-10 | 农业部规划设计研究院 | Pile body resistance measuring device and resistance coefficient obtaining method |
| CN110362136B (en) * | 2019-07-09 | 2021-08-17 | 杭州雪中炭恒温技术有限公司 | Temperature and humidity sensing device, temperature and humidity test box and temperature and humidity control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1397796A (en) * | 2002-08-21 | 2003-02-19 | 陈同斌 | Equipment for continuously and automatically measuring oxygen content in loose solid medium |
| CN1403803A (en) * | 2001-09-06 | 2003-03-19 | 中国科学院地理科学与资源研究所 | Oxygen content measurer for loose solid medium |
| US7430893B2 (en) * | 2003-12-03 | 2008-10-07 | Entegris, Inc. | Systems and methods for detecting contaminants |
-
2010
- 2010-08-31 CN CN2010102686440A patent/CN101968424B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403803A (en) * | 2001-09-06 | 2003-03-19 | 中国科学院地理科学与资源研究所 | Oxygen content measurer for loose solid medium |
| CN1397796A (en) * | 2002-08-21 | 2003-02-19 | 陈同斌 | Equipment for continuously and automatically measuring oxygen content in loose solid medium |
| US7430893B2 (en) * | 2003-12-03 | 2008-10-07 | Entegris, Inc. | Systems and methods for detecting contaminants |
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| CN101968424A (en) | 2011-02-09 |
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Granted publication date: 20120502 Termination date: 20120831 |