CN103760304B - Multifunctional gas analyzer for livestock - Google Patents
Multifunctional gas analyzer for livestock Download PDFInfo
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- CN103760304B CN103760304B CN201410008619.7A CN201410008619A CN103760304B CN 103760304 B CN103760304 B CN 103760304B CN 201410008619 A CN201410008619 A CN 201410008619A CN 103760304 B CN103760304 B CN 103760304B
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Abstract
The invention discloses a multifunctional gas analyzer for livestock, and belongs to the technical field of livestock gas analysis. In the multifunctional gas analyzer provided by the invention, a nitrogen sack is connected with inlets of six electromagnetic valves, and outlets of the six electromagnetic valves are connected with normal open holes of another six electromagnetic valves; one ends of six gas backflow air inlet pipes are connected with inlets of six fermentation tanks and respiratory metabolism chambers, and the other ends of the six gas backflow air inlet pipes are connected with normal closed outlets of the six electromagnetic valves; one ends of six gas backflow air outlet pipes are connected with six fermentation tanks, the respiratory metabolism chambers and livestock room outlets, an output end of a sensor group is connected with a microcomputer, and an air inlet of the sensor group is connected with air outlets of the six electromagnetic valves; an air outlet of the sensor group is respectively connected with air inlets of the six electromagnetic valves through a flowmeter, a minitype air pump and a barometer, and the normal closed air inlets of the six electromagnetic valves are connected. The multifunctional gas analyzer provided by the invention has the advantages that six channels can simultaneously on-line measure rumen liquor invitro fermentation and animal respiratory metabolism, the contents of carbon dioxide, methane and ammonia in a livestock room environment are monitored, and methane and carbon dioxide emission reduction tests are performed.
Description
Technical field
The invention belongs to on-line monitoring animal breath (oxygen utilization, generation amount of carbon dioxide, generation methane content), rumen fluid In Vitro Fermentation produces the equipment of gas (produce amount of carbon dioxide, produce methane content) and the technical field for monitoring oxygen, carbon dioxide, methane and ammonia in poultry house in air ambient, is specifically related to the gas path device of this system.
Background technology
On-line determination animal breath metabolism breath had oxygen utilization, and produced carbon dioxide and produce methane content in the past, needed special gas analyzer; The gas produced for measuring rumen fluid In Vitro Fermentation mainly contains amount of carbon dioxide and produces methane content, also needs specific special checkout equipment; For monitoring the carbon dioxide of environment in air in poultry house, methane and ammonia, also with specific special checkout equipment.Though above-mentioned measured project is identical, at present the gas analyzer produced of various countries can not dual-purpose simultaneously.If measured, will measure with different equipment respectively.A lot of fund is so just needed to support this project.
There is no at present and can utilize same set of livestock and poultry multifunctional gas analyser, distinguish the oxygen utilization of on-line monitoring (1) animal breath metabolism breath, produce amount of carbon dioxide and produce methane content; (2) measure the amount of carbon dioxide of rumen fluid In Vitro Fermentation generation and produce methane content; (3) (harmful gas) amount of carbon dioxide of environment in air in poultry house, methane content and ammonia amount is monitored.
Summary of the invention
Same set of livestock and poultry multifunctional gas analyser can be utilized, distinguish the oxygen utilization of on-line monitoring (1) animal breath metabolism breath, produce amount of carbon dioxide and produce methane content; (2) measure the amount of carbon dioxide of rumen fluid In Vitro Fermentation generation and produce methane content; (3) amount of carbon dioxide of environment in air in poultry house, methane content and ammonia amount is monitored.
The present invention is made up of nitrogen bag 32, micro air pump, flowmeter, solenoid valve, passage, fermentation tank, respiratory metabolism room, poultry house, sensor group 54, rain glass 57, data acquisition control instrument 58, microcomputer 59, it is characterized in that nitrogen bag 32 is connected with the entrance of solenoid valve I 1, solenoid valve II 2, solenoid valve III 3, solenoid valve IV 4, solenoid valve V 5, solenoid valve VI 6 respectively through micro air pump I 33, flow meter I 34; The outlet of solenoid valve I 1, solenoid valve II 2, solenoid valve III 3, solenoid valve IV 4, solenoid valve V 5, solenoid valve VI 6 is connected with the normal opening of solenoid valve VII 7, solenoid valve VIII 8, solenoid valve Ⅸ 9, solenoid valve Ⅹ 10, solenoid valve Ⅺ 11, solenoid valve Ⅻ 12 respectively;
Gas backstreaming draft tube I 35 one end is connected with fermentation tank I A1, respiratory metabolism room I A2 inlet end through air valve I 60, air valve II 61 respectively; Gas backstreaming draft tube II 36 one end is connected with fermentation tank II B1, respiratory metabolism room II B2 inlet end through air valve III 62, air valve IV 63 respectively; Gas backstreaming draft tube III 37 one end is connected with fermentation tank III C1, respiratory metabolism room III C2 inlet end through air valve V 64, air valve VI 65 respectively; Gas backstreaming draft tube IV 38 one end is connected with fermentation tank IV D1, respiratory metabolism room IV D2 inlet end through air valve VII 66, air valve VIII 67 respectively; Gas backstreaming draft tube V 39 one end is connected with fermentation tank V E1, respiratory metabolism room V E2 inlet end through air valve Ⅸ 68, air valve Ⅹ 69 respectively; Gas backstreaming draft tube VI 40 one end is connected with fermentation tank VI F1, respiratory metabolism room VI F2 inlet end through air valve Ⅺ 70, air valve Ⅻ 71 respectively;
Gas backstreaming draft tube I 35 other end is connected with the normally closed gas outlet of solenoid valve XXX I 31; Gas backstreaming draft tube II 36 other end is connected with the normally closed gas outlet of solenoid valve XXX 30; Gas backstreaming draft tube III 37 other end is connected with the normally closed gas outlet of solenoid valve XX Ⅸ 29; Gas backstreaming draft tube IV 38 other end is connected with the normally closed gas outlet of solenoid valve XX VIII 28; Gas backstreaming draft tube V 39 other end is connected with the normally closed gas outlet of solenoid valve XX VII 27; Gas backstreaming draft tube VI 40 other end is connected with the normally closed gas outlet of solenoid valve XX VI 26;
Gas backstreaming escape pipe I 52 one end is connected with fermentation tank I A1, respiratory metabolism room I A2, poultry house I A3 endpiece; Gas backstreaming escape pipe II 51 one end is connected with fermentation tank II B1, respiratory metabolism room II B2, poultry house II B3 endpiece; Gas backstreaming escape pipe III 50 one end is connected with fermentation tank III C1, respiratory metabolism room III C2, poultry house III C3 endpiece; Gas backstreaming escape pipe IV 49 one end is connected with fermentation tank IV D1, respiratory metabolism room IV D2, poultry house IV D3 endpiece; Gas backstreaming escape pipe V 48 one end is connected with fermentation tank V E1, respiratory metabolism room V E2, poultry house V E3 endpiece; Gas backstreaming escape pipe VI 47 one end is connected with fermentation tank VI F1, respiratory metabolism room VI F2, poultry house VI F3 endpiece;
Gas backstreaming escape pipe I 52 other end is connected with the normally closed air intake opening of solenoid valve XX 20 through the gas port of often outputing of solenoid valve VII 7; Gas backstreaming escape pipe II 51 other end is connected with the normally closed air intake opening of solenoid valve Ⅹ Ⅺ 21 through the gas port of often outputing of solenoid valve VIII 8; Gas backstreaming escape pipe III 50 other end is connected with the normally closed air intake opening of solenoid valve Ⅹ Ⅻ 22 through the gas port of often outputing of solenoid valve Ⅸ 9; Gas backstreaming escape pipe IV 49 other end is connected with the normally closed air intake opening of solenoid valve XX III 23 through the gas port of often outputing of solenoid valve Ⅹ 10; Gas backstreaming escape pipe V 48 other end is connected with the normally closed air intake opening of solenoid valve XX IV 24 through the gas port of often outputing of solenoid valve Ⅺ 11; Gas backstreaming escape pipe VI 47 other end is connected with the normally closed air intake opening of solenoid valve XX V 25 through the gas port of often outputing of solenoid valve Ⅻ 12;
The passage I 41 being equipped with solenoid valve Ⅹ III 13 is parallel to gas backstreaming draft tube I 35 and gas backstreaming escape pipe I 52; The passage II 42 being equipped with solenoid valve Ⅹ IV 14 is parallel to gas backstreaming draft tube II 36 and gas backstreaming escape pipe II 51; The passage III 43 being equipped with solenoid valve Ⅹ V 15 is parallel to gas backstreaming draft tube III 37 and gas backstreaming escape pipe III 50; The passage IV 44 being equipped with solenoid valve Ⅹ VI 16 is parallel to gas backstreaming draft tube IV 38 and gas backstreaming escape pipe IV 49; The passage V 45 being equipped with solenoid valve Ⅹ VII 17 is parallel to gas backstreaming draft tube V 39 and gas backstreaming escape pipe V 48; The passage VI 46 being equipped with solenoid valve Ⅹ VIII 18 is parallel to gas backstreaming draft tube VI 40 and gas backstreaming escape pipe VI 47;
The 4-20mA output terminal of sensor group 54 is connected with microcomputer 59 through data acquisition control instrument 58; The air intake opening of sensor group 54 is connected with the gas outlet of solenoid valve XX V 25, solenoid valve XX IV 24, solenoid valve XX III 23, solenoid valve Ⅹ Ⅻ 22, solenoid valve Ⅹ Ⅺ 21, solenoid valve XX 20 respectively; The gas outlet of sensor group 54 is connected with the air intake opening of solenoid valve XX VI 26, solenoid valve XX VII 27, solenoid valve XX VIII 28, solenoid valve XX Ⅸ 29, solenoid valve XXX 30, solenoid valve XXX I 31 respectively through flow meter II 55, micro air pump II 56, rain glass 57;
The normally closed gas outlet of solenoid valve VII 7, solenoid valve VIII 8, solenoid valve Ⅸ 9, solenoid valve Ⅹ 10, solenoid valve Ⅺ 11, solenoid valve Ⅻ 12 is connected with the normally closed air intake opening of solenoid valve Ⅹ Ⅸ 19 through passage VII 53.
Described solenoid valve I 1, solenoid valve II 2, solenoid valve III 3, solenoid valve IV 4, solenoid valve V 5, solenoid valve VI 6 solenoid valve Ⅹ III 13, solenoid valve Ⅹ IV 14, solenoid valve Ⅹ V 15, solenoid valve Ⅹ VI 16, solenoid valve Ⅹ VII 17, solenoid valve Ⅹ VIII 18 are two-position two-way solenoid valve;
Described solenoid valve VII 7, solenoid valve VIII 8, solenoid valve Ⅸ 9, solenoid valve Ⅹ 10, solenoid valve Ⅺ 11, solenoid valve Ⅻ 12, solenoid valve Ⅹ Ⅸ 19, solenoid valve XX 20, solenoid valve Ⅹ Ⅺ 21, solenoid valve Ⅹ Ⅻ 22, solenoid valve XX III 23, solenoid valve XX IV 24, solenoid valve XX V 25, solenoid valve XX VI 26 solenoid valve XX VII 27 solenoid valve XX VIII 28 solenoid valve XX Ⅸ 29 solenoid valve XXX 30 solenoid valve XXX I 31 are two-position three way magnetic valve.
Described sensor group 54 is by O
2sensor, CO
2sensor, CH
4sensor, NH
3sensor forms, O
2sensor, CO
2sensor, CH
4sensor, NH
3sensor series connects.
The present invention deal with problems adopt technical scheme be:
1. utilize plurality of electromagnetic valve and a set of sensor group 54(O
2sensor 18.0-21.0%, CO
2sensor 0-2.0%, CH
4sensor 0-1.0%, NH
3sensor 0-100ppm), utilize software workstation to control, combination controls mensuration 6 passages in chronological order, realizes a tractor serves several purposes.
2., when measuring rumen fluid In Vitro Fermentation, must make in the pipeline of this device, being full of nitrogen, can anaerobic fermentation be carried out.
3., when monitoring (harmful gas) amount of carbon dioxide of environment in air in poultry house, methane content and ammonia amount, " interface " place be disconnected.
4.O
2with ion streaming sensor, CO
2with near infrared sensor, CH
4with near infrared sensor, NH
3use electrochemical sensor.
The course of work of the present invention is as follows:
One, rumen fluid In Vitro Fermentation measures
When measuring rumen fluid In Vitro Fermentation, fermentation tank I A1, fermentation tank II B1, fermentation tank III C1, fermentation tank IV D1, fermentation tank V E1, fermentation tank VI F1 are white steel fermentation tank, each fermentation tank has air intake opening (gas backstreaming pipe) and gas outlet (entering gas analyzer pipe), and the volume of white steel fermentation tank is 200 milliliters.The rumen fluid 100-150 milliliter of ox or sheep will be put in each fermentation tank, then according to testing requirements, then add the material such as adjuvant or adjusting control agent of various dose respectively.And then fermentation tank is put into water-bath, temperature control is heated to required temperature (35-41 DEG C).
1. job order when measuring rumen fluid In Vitro Fermentation is controlled by microcomputer software workstation.
The gas outlet of the purity nitrogen airbag (packed with medical oxygen) be full of first is connected with micro air pump by 1.1, more respectively the joint of fermentation tank I A1, fermentation tank II B1, fermentation tank III C1, fermentation tank IV D1, fermentation tank V E1, fermentation tank VI F1 is connected.
1.2. open Control Program for Microcomputers [Digital Research], namely automatically open micro air pump I 33, micro air pump II 56, solenoid valve (solenoid valve I 1, solenoid valve II 2, solenoid valve III 3, solenoid valve IV 4, solenoid valve V 5, solenoid valve VI 6, solenoid valve VII 7, solenoid valve VIII 8, solenoid valve Ⅸ 9, solenoid valve Ⅹ 10, solenoid valve Ⅺ 11, solenoid valve Ⅻ 12, solenoid valve Ⅹ III 13, solenoid valve Ⅹ IV 14, solenoid valve Ⅹ V 15, solenoid valve Ⅹ VI 16, solenoid valve Ⅹ VII 17, solenoid valve Ⅹ VIII 18, solenoid valve Ⅹ Ⅸ 19), logical nitrogen 2-3 minutes, makes to be full of nitrogen in air flue and fermentation tank.Then automatic powered-down.
1.3. automatically micro air pump I 33 and solenoid valve (solenoid valve I 1, solenoid valve II 2, solenoid valve III 3, solenoid valve IV 4 is closed, solenoid valve V 5, solenoid valve VI 6, solenoid valve VII 7, solenoid valve VIII 8, solenoid valve Ⅸ 9, solenoid valve Ⅹ 10, solenoid valve Ⅺ 11, solenoid valve Ⅻ 12, solenoid valve Ⅹ III 13, solenoid valve Ⅹ IV 14, solenoid valve Ⅹ V 15, solenoid valve Ⅹ VI 16, solenoid valve Ⅹ VII 17, solenoid valve Ⅹ VIII 18, solenoid valve Ⅹ Ⅸ 19);
Automatic opens solenoid valve XX 20, solenoid valve XXX I 31, work 2-3 minute, microcomputer automatically gathers in fermentation tank I A1 and produces CO
2, CH
4data; Self-shut electromagnetic valve XX 20, solenoid valve XXX I 31, opens solenoid valve Ⅹ Ⅺ 21, solenoid valve XXX 30, work 2-3 minute, automatically gathers in fermentation tank II B1 and produces CO
2, CH
4data; Shut electromagnetic valve Ⅹ Ⅺ 21, solenoid valve XXX 30, opens solenoid valve Ⅹ Ⅻ 22, solenoid valve XX Ⅸ 29, work 2-3 minute, automatically gathers in fermentation tank III C1 and produces CO
2, CH
4data; Shut electromagnetic valve Ⅹ Ⅻ 22, solenoid valve XX Ⅸ 29, opens solenoid valve XX III 23, solenoid valve XX VIII 28) work 2-3 minute, automatically gather in fermentation tank IV D1 and produce CO
2, CH
4data; Shut electromagnetic valve XX III 23, solenoid valve XX VIII 28, opens solenoid valve XX IV 24, solenoid valve XX VII 27, work 2-3 minute, automatically gathers in fermentation tank V E1 and produces CO
2, CH
4data; Shut electromagnetic valve XX IV 24, solenoid valve XX VII 27, opens solenoid valve XX V 25, solenoid valve II 2 work 2-3 minute, automatically gathers in fermentation tank VI F1 and produces CO
2, CH
4data.Reciprocation cycle is about 8-12 hour to off-test.
Two, animal breath metabolism on-line determination
During for animal breath metabolism on-line determination, respiratory metabolism room I A2, respiratory metabolism room II B2, respiratory metabolism room III C2, respiratory metabolism room IV D2, respiratory metabolism room V E2, respiratory metabolism room VI F2 have the respiratory metabolism room air intake opening of air intake opening (gas outlet of respiratory metabolism room) into analyser and gas backstreaming.The gas port of the air intake opening and backflow that respectively enter analyser is connected.
2.1 open Control Program for Microcomputers [Digital Research], namely open micro air pump II 56, O
2sensor, CO
2sensor, CH
4sensor, NH
3the power supply of sensor.
2.2 according to Control Program for Microcomputers [Digital Research], opens solenoid valve XX 20, solenoid valve XXX I 31, work 4--5 minute, gathers the oxygen utilization in the A2 of respiratory metabolism room I, produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve XX 20, solenoid valve XXX I 31, opens solenoid valve Ⅹ Ⅺ 21, solenoid valve XXX 30, work 4-5 minute, gathers the oxygen utilization in the B2 of respiratory metabolism room II, produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve Ⅹ Ⅺ 21, solenoid valve XXX 30, opens solenoid valve Ⅹ Ⅻ 22, solenoid valve XX Ⅸ 29, work 4-5 minute, gathers the oxygen utilization in the C2 of respiratory metabolism room III, produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve Ⅹ Ⅻ 22, solenoid valve XX Ⅸ 29, opens solenoid valve XX III 23, solenoid valve XX VIII 28, work 4-5 minute, gathers the oxygen utilization in the D2 of respiratory metabolism room IV, produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve XX III 23, solenoid valve XX VIII 28, opens solenoid valve XX IV 24, solenoid valve XX VII 27, work 4-5 minute, gathers the oxygen utilization in the E2 of respiratory metabolism room V, produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve XX IV 24, solenoid valve XX VII 27, opens solenoid valve XX V 25, solenoid valve II 2, work 4-5 minute, gathers the oxygen utilization in the F2 of respiratory metabolism room VI, produces CO
2amount, generation CH
4amount and NH
3the data of amount.Reciprocation cycle to off-test, more than about 24 hours.
Three, the amount of carbon dioxide of environment, methane content and ammonia amount monitoring in air in poultry house
Monitor the amount of carbon dioxide of environment in air in poultry house, methane content and ammonia amount, comprise the following steps:
3.1 first lay down interface (disconnection).Enter poultry house I A3, poultry house II B3 of analyser distance 50-100 rice, poultry house III C3, poultry house IV D3, poultry house V E3, poultry house VI F3 gas port be placed into 6 difference places in poultry house respectively, fix.
3.2 according to Control Program for Microcomputers [Digital Research], opens solenoid valve XX 20, solenoid valve XXX I 31 work 30-40 minute, gathers poultry house I A3 point and produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve XX 20, solenoid valve XXX I 31), opens solenoid valve Ⅹ Ⅺ 21, solenoid valve XXX 30 work 30-40 minute, gathers poultry house II B3 point and produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve Ⅹ Ⅺ 21, solenoid valve XXX 30, opens solenoid valve Ⅹ Ⅻ 22, solenoid valve XX Ⅸ 29, work 30-40 minute, gathers poultry house III C3 point and produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve Ⅹ Ⅻ 22, solenoid valve XX Ⅸ 29, opens solenoid valve XX III 23, solenoid valve XX VIII 28, work 30-40 minute, gathers poultry house IV D3 point and produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve XX III 23, solenoid valve XX VIII 28, opens solenoid valve XX IV 24, solenoid valve XX VII 27, work 30-40 minute, gathers poultry house V E3 point and produces CO
2amount, generation CH
4amount and NH
3the data of amount; Shut electromagnetic valve XX IV 24, solenoid valve XX VII 27, opens solenoid valve XX V 25, solenoid valve II 2, work 30-40 minute, gathers poultry house VI F3 point and produces CO
2amount, generation CH
4amount and NH
3the data of amount.Reciprocation cycle was to off-test more than about 100 hours.
Good effect of the present invention is:
This gas analyzer has multi-functional.
1. measure rumen fluid In Vitro Fermentation is under the condition of anaerobism, use 6 passages to carry out simultaneously, on-line checkingi more than 8 hours.The pressure in fermentation tank can be detected simultaneously.Also the reduction of discharging test etc. of methane and carbon dioxide can be carried out.
2. animal breath metabolism on-line determination reaches more than 24 hours.Calculate the quantity of heat production etc. of different time sections.
3. for monitoring the content of carbon dioxide, methane and ammonia in poultry house environment.Can on-line determination more than 100 hours.For setting up greenhouse gas emission standard, provide gross data.
Accompanying drawing explanation
Fig. 1 is the structural representation of livestock and poultry multifunctional gas analyser
Fig. 2 is A1-A3 to F1-F3 annexation enlarged drawing in Fig. 1
Wherein: F2. respiratory metabolism room VI, E2. respiratory metabolism room V, D2. respiratory metabolism room IV, C2. respiratory metabolism room III, B2. respiratory metabolism room II, A1. fermentation tank I B1. fermentation tank II C1. fermentation tank III D1. fermentation tank IV E1. fermentation tank V F1. fermentation tank VI A2. respiratory metabolism room I A3. poultry house I B3. poultry house II C3. poultry house III D3. poultry house IV E3. poultry house V F3. poultry house VI
1. Electromagnetic valve Ⅰ 2. Electromagnetic valve Ⅱ 3. Electromagnetic valve Ⅲ 4. Electromagnetic valve Ⅳ 5. Electromagnetic valve Ⅴ 6. Electromagnetic valve Ⅵ 7. Electromagnetic valve Ⅶ 8. Electromagnetic valve Ⅷ 9. Electromagnetic valve Ⅸ 10. Electromagnetic valve Ⅹ 11. Electromagnetic valve Ⅺ 12. Electromagnetic valve Ⅻ 13. Electromagnetic valve Ⅹ Ⅲ 14. Electromagnetic valve Ⅹ Ⅳ 15. Electromagnetic valve Ⅹ Ⅴ 16. Electromagnetic valve Ⅹ Ⅵ 17. Electromagnetic valve Ⅹ Ⅶ 18. The solenoid valve Ⅹ Ⅷ 19. Electromagnetic valve Ⅹ Ⅸ 20. The solenoid valve Ⅹ Ⅹ 21. Electromagnetic valve Ⅹ Ⅺ 22. The solenoid valve Ⅹ Ⅻ 23. The solenoid valve Ⅹ Ⅹ Ⅲ 24. The solenoid valve Ⅹ Ⅹ Ⅳ 25. Electromagnetic valve Ⅹ Ⅹ Ⅴ 26. The solenoid valve Ⅹ Ⅹ Ⅵ 27 solenoid valve Ⅹ Ⅹ Ⅶ 28. Electromagnetic valve Ⅹ Ⅹ Ⅷ29. Electromagnetic valve Ⅹ Ⅹ Ⅸ 30. Electromagnetic valve Ⅹ Ⅹ Ⅹ 31. Electromagnetic valve Ⅹ Ⅹ Ⅹ Ⅰ 32. Nitrogen bag 33. Micro pump Ⅰ 34 flowmeter Ⅰ 35 gas reflux inlet pipe Ⅰ 36 gas reflux inlet pipe Ⅱ 37. The gas flow inlet pipe Ⅲ 38. The gas flow inlet pipe Ⅳ 39. The gas flow inlet pipe Ⅴ 40. The gas flow inlet pipe Ⅵ 41. The passage Ⅰ 42. The channel Ⅱ 43. The passage Ⅲ 44. 45. The passage Ⅳ channel Ⅴ 46. Channel Ⅵ 47. The gas flow out of tracheal Ⅵ 48. The gas flow out of tracheal Ⅴ 49. The gas flow out of tracheal Ⅳ 50. The gas flow out of tracheal Ⅲ 51. The gas flowing out of the trachea Ⅱ 52. The gas flow out of tracheal Ⅰ 53. The channel Ⅶ 54. The sensor group 55. Flowmeter Ⅱ 56. 57. The micro pump Ⅱ barometer 58. Data acquisition controller 59. Microcomputer 60 valve Ⅰ 61. Air valve Ⅱ 62. Air valve Ⅲ 63. Air valve Ⅳ 64. Air valve Ⅴ 65. Air valve Ⅵ 66. Air valve Ⅶ 67. Air valve Ⅷ 68. Air valve Ⅸ 69. Air valve Ⅹ 70. Air valve Ⅺ 71. Valve Ⅻ
Embodiment
(1) two-position two-way solenoid valve (model: FB2E-V) (solenoid valve I 1, solenoid valve II 2, solenoid valve III 3, solenoid valve IV 4, solenoid valve V 5, solenoid valve VI 6, solenoid valve Ⅹ III 13, solenoid valve Ⅹ IV 14, solenoid valve Ⅹ V 15, solenoid valve Ⅹ VI 16, solenoid valve Ⅹ VII 17, solenoid valve Ⅹ VIII 18).
(2) two-position three way magnetic valve (model: DC321Y) (solenoid valve VII 7, solenoid valve VIII 8, solenoid valve Ⅸ 9, solenoid valve Ⅹ 10, solenoid valve Ⅺ 11, solenoid valve Ⅻ 12, solenoid valve Ⅹ Ⅸ 19, solenoid valve XX 20, solenoid valve Ⅹ Ⅺ 21, solenoid valve Ⅹ Ⅻ 22, solenoid valve XX III 23, solenoid valve XX IV 24, solenoid valve XX V 25, solenoid valve XX VI 26, solenoid valve XX VII 27, solenoid valve XX VIII 28, solenoid valve XX Ⅸ 29, solenoid valve XXX 30, solenoid valve XXX I 31).
(3) O
2sensor, CO
2sensor, CH
4sensor, NH
3sensor is 4-20mA and exports.
(4) micro air pump (micro air pump I 33 and micro air pump II 56): 1L/min.
(5) flowmeter (flow meter I 34 and flow meter II 55): 0.4L/min.
(6) rain glass 57:0-10Kpa
(7) in gas analyzer, air flue is all connected by the silicone tube of Φ 6mm.
(8) for monitoring the amount of carbon dioxide of environment in air in poultry house, methane content and ammonia amount.The measuring point distance of gas analyzer and poultry house I A3, poultry house II B3, poultry house III C3, poultry house IV D3, poultry house V E3, poultry house VI F3 be 50-100 rice gas production gas port between the plastic tube of use Φ 6mm, the gas port of gas production is just put respectively difference 6 the some places in poultry house, fix.
Claims (3)
1. a livestock and poultry multifunctional gas analyser, by nitrogen bag (32), micro air pump, flowmeter, solenoid valve, passage, fermentation tank, respiratory metabolism room, poultry house, sensor group (54), rain glass (57), data acquisition control instrument (58), microcomputer (59) forms, it is characterized in that nitrogen bag (32) is through micro air pump I (33), flow meter I (34) respectively with solenoid valve I (1), solenoid valve II (2), solenoid valve III (3), solenoid valve IV (4), solenoid valve V (5), the entrance of solenoid valve VI (6) connects, the outlet of solenoid valve I (1), solenoid valve II (2), solenoid valve III (3), solenoid valve IV (4), solenoid valve V (5), solenoid valve VI (6) is connected with the normal opening of solenoid valve VII (7), solenoid valve VIII (8), solenoid valve Ⅸ (9), solenoid valve Ⅹ (10), solenoid valve Ⅺ (11), solenoid valve Ⅻ (12) respectively, gas backstreaming draft tube I (35) one end is connected with fermentation tank I (A1), respiratory metabolism room I (A2) inlet end through air valve I (60), air valve II (61) respectively, gas backstreaming draft tube II (36) one end is connected with fermentation tank II (B1), respiratory metabolism room II (B2) inlet end through air valve III (62), air valve IV (63) respectively, gas backstreaming draft tube III (37) one end is connected with fermentation tank III (C1), respiratory metabolism room III (C2) inlet end through air valve V (64), air valve VI (65) respectively, gas backstreaming draft tube IV (38) one end is connected with fermentation tank IV (D1), respiratory metabolism room IV (D2) inlet end through air valve VII (66), air valve VIII (67) respectively, gas backstreaming draft tube V (39) one end is connected with fermentation tank V (E1), respiratory metabolism room V (E2) inlet end through air valve Ⅸ (68), air valve Ⅹ (69) respectively, gas backstreaming draft tube VI (40) one end is connected with fermentation tank VI (F1), respiratory metabolism room VI (F2) inlet end through air valve Ⅺ (70), air valve Ⅻ (71) respectively, gas backstreaming draft tube I (35) other end is connected with the normally closed gas outlet of solenoid valve XXX I (31), gas backstreaming draft tube II (36) other end is connected with the normally closed gas outlet of solenoid valve XXX (30), gas backstreaming draft tube III (37) other end is connected with the normally closed gas outlet of solenoid valve XX Ⅸ (29), gas backstreaming draft tube IV (38) other end is connected with the normally closed gas outlet of solenoid valve XX VIII (28), gas backstreaming draft tube V (39) other end is connected with the normally closed gas outlet of solenoid valve XX VII (27), gas backstreaming draft tube VI (40) other end is connected with the normally closed gas outlet of solenoid valve XX VI (26), gas backstreaming escape pipe I (52) one end is connected with fermentation tank I (A1), respiratory metabolism room I (A2), poultry house I (A3) endpiece, gas backstreaming escape pipe II (51) one end is connected with fermentation tank II (B1), respiratory metabolism room II (B2), poultry house II (B3) endpiece, gas backstreaming escape pipe III (50) one end is connected with fermentation tank III (C1), respiratory metabolism room III (C2), poultry house III (C3) endpiece, gas backstreaming escape pipe IV (49) one end is connected with fermentation tank IV (D1), respiratory metabolism room IV (D2), poultry house IV (D3) endpiece, gas backstreaming escape pipe V (48) one end is connected with fermentation tank V (E1), respiratory metabolism room V (E2), poultry house V (E3) endpiece, gas backstreaming escape pipe VI (47) one end is connected with fermentation tank VI (F1), respiratory metabolism room VI (F2), poultry house VI (F3) endpiece, gas backstreaming escape pipe I (52) other end is connected with the normally closed air intake opening of solenoid valve XX (20) through the gas port of often outputing of solenoid valve VII (7), gas backstreaming escape pipe II (51) other end is connected with the normally closed air intake opening of solenoid valve Ⅹ Ⅺ (21) through the gas port of often outputing of solenoid valve VIII (8), gas backstreaming escape pipe III (50) other end is connected with the normally closed air intake opening of solenoid valve Ⅹ Ⅻ (22) through the gas port of often outputing of solenoid valve Ⅸ (9), gas backstreaming escape pipe IV (49) other end is connected with the normally closed air intake opening of solenoid valve XX III (23) through the gas port of often outputing of solenoid valve Ⅹ (10), gas backstreaming escape pipe V (48) other end is connected with the normally closed air intake opening of solenoid valve XX IV (24) through the gas port of often outputing of solenoid valve Ⅺ (11), gas backstreaming escape pipe VI (47) other end is connected with the normally closed air intake opening of solenoid valve XX V (25) through the gas port of often outputing of solenoid valve Ⅻ (12), the passage I (41) being equipped with solenoid valve Ⅹ III (13) is parallel to gas backstreaming draft tube I (35) and gas backstreaming escape pipe I (52), the passage II (42) being equipped with solenoid valve Ⅹ IV (14) is parallel to gas backstreaming draft tube II (36) and gas backstreaming escape pipe II (51), the passage III (43) being equipped with solenoid valve Ⅹ V (15) is parallel to gas backstreaming draft tube III (37) and gas backstreaming escape pipe III (50), the passage IV (44) being equipped with solenoid valve Ⅹ VI (16) is parallel to gas backstreaming draft tube IV (38) and gas backstreaming escape pipe IV (49), the passage V (45) being equipped with solenoid valve Ⅹ VII (17) is parallel to gas backstreaming draft tube V (39) and gas backstreaming escape pipe V (48), the passage VI (46) being equipped with solenoid valve Ⅹ VIII (18) is parallel to gas backstreaming draft tube VI (40) and gas backstreaming escape pipe VI (47), the 4-20mA output terminal of sensor group (54) is connected with microcomputer (59) through data acquisition control instrument (58), the air intake opening of sensor group (54) is connected with the gas outlet of solenoid valve XX V (25), solenoid valve XX IV (24), solenoid valve XX III (23), solenoid valve Ⅹ Ⅻ (22), solenoid valve Ⅹ Ⅺ (21), solenoid valve XX (20) respectively, the gas outlet of sensor group (54) is connected with the air intake opening of solenoid valve XX VI (26), solenoid valve XX VII (27), solenoid valve XX VIII (28), solenoid valve XX Ⅸ (29), solenoid valve XXX (30), solenoid valve XXX I (31) respectively through flow meter II (55), micro air pump II (56), rain glass (57), the normally closed gas outlet of solenoid valve VII (7), solenoid valve VIII (8), solenoid valve Ⅸ (9), solenoid valve Ⅹ (10), solenoid valve Ⅺ (11), solenoid valve Ⅻ (12) is connected through the normally closed air intake opening of passage VII (53) with solenoid valve Ⅹ Ⅸ (19).
2., by livestock and poultry according to claim 1 multifunctional gas analyser, it is characterized in that described solenoid valve I (1), solenoid valve II (2), solenoid valve III (3), solenoid valve IV (4), solenoid valve V (5), solenoid valve VI (6), solenoid valve Ⅹ III (13), solenoid valve Ⅹ IV (14), solenoid valve Ⅹ V (15), solenoid valve Ⅹ VI (16), solenoid valve Ⅹ VII (17), solenoid valve Ⅹ VIII (18) are two-position two-way solenoid valve, described solenoid valve VII (7), solenoid valve VIII (8), solenoid valve Ⅸ (9), solenoid valve Ⅹ (10), solenoid valve Ⅺ (11), solenoid valve Ⅻ (12), solenoid valve Ⅹ Ⅸ (19), solenoid valve XX (20), solenoid valve Ⅹ Ⅺ (21), solenoid valve Ⅹ Ⅻ (22), solenoid valve XX III (23), solenoid valve XX IV (24), solenoid valve XX V (25), solenoid valve XX VI (26), solenoid valve XX VII (27), solenoid valve XX VIII (28), solenoid valve XX Ⅸ (29), solenoid valve XXX (30), solenoid valve XXX I (31) is two-position three way magnetic valve.
3., by livestock and poultry according to claim 1 multifunctional gas analyser, it is characterized in that described sensor group (54) is by O
2sensor, CO
2sensor, CH
4sensor, NH
3sensor forms, O
2sensor, CO
2sensor, CH
4sensor, NH
3sensor series connects.
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| CN104498357B (en) * | 2015-01-14 | 2016-05-18 | 吉林省农业科学院 | 6 passage rumen fluid In Vitro Fermentation aerogenesis on-line detecting systems |
| CN108254582A (en) * | 2018-01-25 | 2018-07-06 | 中山大学 | A kind of microbial respiratory rate apparatus for automatically measuring |
| CN109239264B (en) * | 2018-08-31 | 2021-03-05 | 北京理加联合科技有限公司 | Pressure regulating structure of gas analyzer |
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| CN102920458B (en) * | 2012-11-06 | 2014-07-30 | 杨华明 | Multifunctional open type respiratory metabolism testing device |
| CN202942114U (en) * | 2012-11-06 | 2013-05-22 | 杨华明 | Multifunctional open-type respiratory metabolism determining device |
| CN203658337U (en) * | 2014-01-08 | 2014-06-18 | 吉林省农业科学院 | Multifunctional gas analyzer for livestock and poultry |
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