CN105030240B - A kind of respiratory metabolism device of ox - Google Patents
A kind of respiratory metabolism device of ox Download PDFInfo
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- CN105030240B CN105030240B CN201510304053.7A CN201510304053A CN105030240B CN 105030240 B CN105030240 B CN 105030240B CN 201510304053 A CN201510304053 A CN 201510304053A CN 105030240 B CN105030240 B CN 105030240B
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- respiratory metabolism
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Abstract
The present invention relates to a kind of respiratory metabolism device of ox, belong to experimental assembly technical field, mainly the respiratory metabolism storehouse including rectangular-shape, air inlet pipe, blast pipe, experiment ox inlet and outlet and excrement dirt delivery pipe, air inlet pipe are connected to axial flow blower, air velocity transducer and gas flow meter to the respiratory metabolism device of the ox with blast pipe；The inlet and outlet to be come in and gone out for experiment ox are arranged on the top in respiratory metabolism storehouse, and inlet and outlet are sealed around fixed annular water tank, fitted seal lid close to inlet and outlet；Transversely there is the inclination of certain slope on respiratory metabolism storehouse floor, is connected in inclined minimum point by U-shaped excrement dirt collecting pipe；The present invention can determine greenhouse gases caused by ox metabolism, overall construction design is reasonable, it is simple in construction, the annular water tank structure novel of import and export, good seal performance, the U-shaped excrement dirt collecting pipe that bottom is fixed is while removing beefsteak lets out fecaluria, moreover it is possible to the airtight performance in the metabolism storehouse that ensures respiration, the accuracy of the experimental results of raising.
Description
Technical field
The present invention relates to domestic animal experimental provision technical field, the respiratory metabolism device of more particularly to a kind of ox.
Background technology
Animal husbandry CH4The discharge capacity of isothermal chamber gas has exceeded industrial discharge total amount, and with the row of ox in animal husbandry
High-volume account for the largest percentage.The CH to ox is needed for this4The discharge capacity of isothermal chamber gas carries out high-precision test, to be provided with
The Mitigation options of effect provide basic data.The test of greenhouse gas emissions needs to carry out in closed respiratory metabolism storehouse.Pass
The respiratory metabolism storehouse of system opens up the door to be come in and gone out for ox in side, and ox is carried out at necessary sealing to crack between a door and its frame again after entering metabolism storehouse
Reason, the technical requirements of sealing are high, and the test result for obtaining higher confidence level is difficult in practice.Patent of invention discloses " one kind survey
Determine the method for ruminant domestic animal greenhouse gas emissions（CN104104267127 A）", it is placed in using by fence type metabolic cage
On large-scale water pond, covered using sealing shell cover on metabolism storehouse, coordinate the water on chassis to be sealed storehouse is metabolized, but water is because of reality
Test ox heat production to enter the water evaporation in chassis in metabolism storehouse, be unfavorable for the regulation and control of microclimate environment being metabolized in storehouse.It is practical new
Method disclosed in type patent " U of greenhouse gases detection means CN 203965418 of ruminant exhalation " is real in respiratory metabolism
Test after terminating and just disposably remove the fecaluria of animal discharge.In fact, fecaluria also discharges CH during stacking4、CO2And NO2Isothermal
Room gas gas, interference experiment result.In order to improve the accuracy of experiment, it is necessary to ensure that metabolism storehouse will in the case of closed
Fecaluria takes out out of metabolism storehouse.However, there has been no the appearance for meeting this above-mentioned functional experiment device at present.
The content of the invention
The technical problem to be solved in the present invention is：The present invention provides a kind of airtight performance height, and can be closed in guarantee
In the case of remove the respiratory metabolism device of fecaluria, interference is few, effectively increases the accuracy of respiratory metabolism experiment.
The present invention is directed to the solution that the technical problem provides：
A kind of respiratory metabolism device of ox, the device include respiratory metabolism storehouse, air inlet pipe, blast pipe, gaseous sample sampling
Point, experiment ox inlet and outlet and excrement dirt collecting pipe, wherein, respiratory metabolism storehouse is closed box；Experiment ox inlet and outlet are opened in breathing
It is metabolized the top in storehouse；Air inlet pipe is arranged on the intersection with cross wall on the inside of respiratory metabolism the top of the warehouse；Blast pipe is arranged on breathing generation
Thank to the middle position of the top of the warehouse；Respiratory metabolism orlop portion is provided with fecaluria collecting pipe.
Further, the air inlet pipe is 2, and air inlet pipe on blast pipe with being respectively connected with propeller fan, propeller fan
Rotating speed controlled by connected air velocity transducer, air inlet pipe and blast pipe are provided with gas flowmeter, and air inlet pipe is with exhaling
Inhale the adjacent position in metabolism storehouse and be provided with air inlet sampled point, the end of blast pipe is provided with waste gas sampled point.
Further, described experiment ox inlet and outlet are opened in the top in respiratory metabolism storehouse, what is imported and exported close to experiment ox
Position is fixed with an annular water tank, and annular water tank lateral wall is low, and madial wall is high, and fixed flexible densification on madial wall
Rubber blanket, annular water tank upper cover is covered with closure, and closure depth is shallow compared with the madial wall of annular water tank, is allowed to be affiliated in inner side
On wall, fixed flexible dense rubber pad on madial wall is set to be extruded to greatest extent.
Further, there is 2% gradient on the floor in described respiratory metabolism storehouse in the horizontal, the lowest part on slope floor with
Fecaluria collecting pipe is connected.
Further, described fecaluria collecting pipe is U-shaped, and the dirty bottom of the tube of collecting of excrement has liquid closing, unnecessary fecaluria for a long time
Discharged with excrement dirt pump.
Beneficial effects of the present invention：
The present invention sets experiment ox inlet and outlet and annular seal-water tank in respiratory metabolism the top of the warehouse, and in annular seal-water tank inwall
The fine and close flexible rubber strip of upper stationary annular, sealing housing is covered in tank, because closure depth is shallower than annular inboard
Wall, and it is in hanging like；The water in tank is because evaporating also due to having fine and close resilient rubbber cushion, and rubber blanket is squeezed by closure simultaneously
Pressure, prevent the air of outside from entering in respiration bin；The inlet and outlet that the air-flow being metabolized simultaneously in storehouse can not be set from top
And escape.The fecaluria that the excrement dirt collecting pipe that respiratory metabolism orlop portion is set also allows for being metabolized in storehouse is removed in time, and due to U-shaped
Bottom of the tube has the presence of liquid, is also allowed to ensure that the airtight performance in respiratory metabolism storehouse.A kind of breathing for ox that the present invention designs
For metablism device because airtight performance is high, interference is few, effectively increases the accuracy of respiratory metabolism experiment.
Brief description of the drawings
Fig. 1 is the structural representation before present invention experiment；
Fig. 2 is the structure schematic diagram being metabolized inside storehouse that the present invention delivers ox from metabolism the top of the warehouse；
Fig. 3 is that the present invention tests ongoing schematic diagram；
Fig. 4 is the schematic diagram that fecaluria of the present invention is collected.
In figure：1- respiratory metabolisms storehouse, 2- air inlet pipe I, 3- propeller fans I, 4- wind speed modulator I, 5- gas flowmeters
I, 6-U type excrement dirt collecting pipe, 7- air inlet pipe II, 8- propeller fans II, 9- wind speed modulator II, 10- gas flowmeters II,
11- blast pipes, 12- propeller fans III, 13- wind speed modulator III, 14- gas flowmeters III, 15- water sealed tanks, 16- water sealed tanks
Inwall, 17- rubber blankets, 18- water sealed tank outer walls, 19- troughs, 20- sloping floors, 21- excrement dirt pumps, 22- closures, 23- are close
The electronic pulley of closure skirt, 24-, 25- air inlets sampled point I, 26- air inlets sampled point II, 27- delivery cages, 28- experiment ox disengaging
Mouthful, 29- waste gas sampled points.
Embodiment
Below in conjunction with the embodiment of the present invention and accompanying drawing, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained all under the premise of creative work is not made
Other embodiments, belong to the scope of protection of the invention
Reference picture 1~4, a kind of respiratory metabolism device of ox, including respiratory metabolism storehouse 1, the respiratory metabolism storehouse 1 are rectangular
Body shape, II 7 points of air inlet pipe I 2 and air inlet pipe II 7, air inlet pipe I 2 and air inlet pipe are provided with along long axis direction in its inside top
The rotating speed difference of propeller fan I 3 and propeller fan II 8, propeller fan I 3 and propeller fan II 8 is not provided with
Controlled by wind speed modulator I 4 and wind speed modulator II 9, air inlet pipe I 2 is provided with gas flowmeter I 5, in air inlet pipe II 7
Provided with gas flowmeter II 10, into respiratory metabolism storehouse 1 throughput respectively by the and gas flow meter II of gas flowmeter I 5
10 meterings, the position adjacent with respiratory metabolism storehouse 1 with air inlet pipe II 7 of air inlet pipe I 2 is respectively equipped with air inlet sampled point I 25 and entered
Gas sampled point II 26, air inlet sampled point are used for the concentration of component for analyzing the various greenhouse gases of gas of air inlet.In respiratory metabolism
The purpose that the inside top of storehouse 1 is provided with two air inlet pipe I 2 and air inlet pipe II 7 along long axis direction is to utilize the adherent of gas flowing
Effect, and the principle of longitudinal ventilation, enable air inlet to be uniformly distributed, no dead angle of divulging information.
The blast pipe 11 in respiratory metabolism storehouse 1 is arranged on its top, similarly, axial flow blower III is connected with blast pipe 11
12, and rotating speed is controlled by wind speed modulator III 13, blast pipe 11 is provided with gas flowmeter III 14, and capacity is by gas flow
III 14 meterings are counted, waste gas sampled point 29 is arranged on the tail end of blast pipe 11.
Experiment ox inlet and outlet 28 are arranged on the top in respiratory metabolism storehouse 1, are set close to the edge of experiment ox inlet and outlet 28
Have an annular seal-water tank 15, the water in annular seal-water tank 15 after by thermal evaporation steam rise, will not be as water sealed tank be arranged on into metabolism
Inside of the bottom in storehouse by moisture evaporation to respiratory metabolism storehouse.The relative inner wall 16 of lateral wall 18 of annular seal-water tank 15 is shallower,
The inside for being metabolized storehouse 1 will not be also overflowed to after water is filled in annular seal-water tank 15；The top of the madial wall 16 of annular seal-water tank 15 is also
Fixed flexible, fine and close rubber blanket 17, the edge 23 of closure 22 is inserted into annular seal-water tank 15, but is not exposed to
The bottom of annular seal-water tank 15, the air-flow of outside is set not diffuse into respiratory metabolism storehouse 1, while the depth of closure 22 is more annular
The inwall 16 of water sealed tank 15 is shallow, belongs to outstanding and is pressed on rubber blanket 17, is extruded flexible soft rubber pad 17, makes annular water
Water in sealing groove 15 can not be entered in respiratory metabolism storehouse 1 by thermal evaporation, and respiratory metabolism storehouse interior air-flow can not escape from there.
The inside of respiratory metabolism storehouse 1 is provided with trough 19 against a stifled vertical wall, and the inner bottom part of trough 19 is from respiratory metabolism storehouse 1
The height of slope ground 20 be 40 cm, and slope ground 20 is in transversely 2% gradient, slope ground 20 at the end with by saturating
Excrement dirt collecting pipe 6 made of bright material is connected, and excrement dirt collecting pipe 6 is U-shape structure, and it is typically to be sent out in the feeding stage that beefsteak, which lets out fecaluria,
Raw, therefore slope ground 20 is set along trough 19, most of fecaluria can be flowed into successfully in excrement dirt collecting pipe 6.Using
Excrement dirt collecting pipe 6 be in order to ensure respiratory metabolism storehouse 1 it is closed in the case of collect that excrement is dirty, and the bottom of excrement dirt collecting pipe 6 is filled for a long time
Full liquid, it is ensured that the airtight performance in respiratory metabolism storehouse 1；, can when the dirty amount of excrement is larger in from external observation to excrement dirt collecting pipe 6
A part is drawn it out to start excrement dirt pump 21, now still needs to retain certain liquid excrement dirt in pipe, it is ensured that respiratory metabolism storehouse 1
Seal；For excrement dirt collecting pipe 6 because surface area is relatively small, excrement dirt superficial air velocity is slow, makes the greenhouse of the dirty discharge of excrement
Gas flow almost can be ignored, and improve the degree of accuracy of experiment.
When needing to carry out experiment, the feed intake of ox and the length of experimental period are calculated, a certain amount of feed is placed in feed
In groove 19, the settable tass of drinking-water for testing ox freely supplies water, and after all kinds of items are ready before experiment, ox is loaded and delivered
In cage 27, start electronic pulley 24 and transferred to ox is tested in respiratory metabolism storehouse 1, start preliminary experiment, it is suitable to treat that experimental animal is spent
It should start to gather air inlet and waste gas sample, testing gas concentration, greenhouse gases calculated based on air inlet and discharge gas amount after phase
Total emission volumn.
The present invention sets experiment ox inlet and outlet and annular seal-water tank in respiratory metabolism the top of the warehouse, and in annular seal-water tank inwall
The fine and close flexible rubber strip of upper stationary annular, sealing housing is covered in tank, because closure depth is shallower than annular inboard
Wall, and it is in hanging like；The water in tank is because evaporating also due to having fine and close resilient rubbber cushion, and rubber blanket is squeezed by closure simultaneously
Pressure, prevent the air of outside from entering in respiration bin；The inlet and outlet that the air-flow being metabolized simultaneously in storehouse can not be set from top
And escape.The fecaluria that the excrement dirt collecting pipe that respiratory metabolism orlop portion is set also allows for being metabolized in storehouse is removed in time, and due to U-shaped
Bottom of the tube has the presence of liquid, is also allowed to ensure that the airtight performance in respiratory metabolism storehouse.A kind of breathing for ox that the present invention designs
For metablism device because airtight performance is high, interference is few, effectively increases the accuracy of respiratory metabolism experiment.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
It is variously modified in form and in details, without departing from claims of the present invention limited range.
Claims (3)
- A kind of 1. respiratory metabolism device of ox, it is characterised in that：The device includes respiratory metabolism storehouse, air inlet pipe, blast pipe, gas Sample point, experiment ox inlet and outlet and fecaluria collecting pipe, wherein, respiratory metabolism storehouse is closed box；Experiment ox inlet and outlet are opened It is located at the top in respiratory metabolism storehouse；Air inlet pipe is arranged on the intersection with cross wall on the inside of respiratory metabolism the top of the warehouse；Blast pipe is set In the middle position of respiratory metabolism the top of the warehouse；Respiratory metabolism orlop portion is provided with fecaluria collecting pipe, and the air inlet pipe is 2, Air inlet pipe on blast pipe with being respectively connected with propeller fan, and the rotating speed of propeller fan is by connected air velocity transducer control System, air inlet pipe and blast pipe are provided with gas flowmeter, and the air inlet pipe position adjacent with respiratory metabolism storehouse is provided with air inlet sampled point, The end of blast pipe is provided with waste gas sampled point；Experiment ox inlet and outlet are opened in the top in respiratory metabolism storehouse, enter close to experiment ox The position of outlet is fixed with an annular water tank, and annular water tank lateral wall is low, and madial wall is high, and fixed flexible on madial wall Dense rubber pad, annular water tank upper cover is covered with closure, and closure depth is shallow compared with the madial wall of annular water tank, is allowed to be affiliated to On madial wall, make the fixed dense rubber pad for being squeezed compression elasticity to greatest extent on madial wall.
- A kind of 2. respiratory metabolism device of ox according to claim 1, it is characterised in that：Ground in respiratory metabolism storehouse Plate has 2% gradient in the horizontal, and the lowest part on slope floor is connected with fecaluria collecting pipe.
- A kind of 3. respiratory metabolism device of ox according to claim 2, it is characterised in that：Described fecaluria collecting pipe is in U types, fecaluria collecting pipe are connected with excrement dirt pump, and fecaluria, which collects bottom of the tube, liquid closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304053.7A CN105030240B (en) | 2015-06-05 | 2015-06-05 | A kind of respiratory metabolism device of ox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304053.7A CN105030240B (en) | 2015-06-05 | 2015-06-05 | A kind of respiratory metabolism device of ox |
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| CN105030240A CN105030240A (en) | 2015-11-11 |
| CN105030240B true CN105030240B (en) | 2017-12-29 |
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| CN201510304053.7A Active CN105030240B (en) | 2015-06-05 | 2015-06-05 | A kind of respiratory metabolism device of ox |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106198305B (en) * | 2016-09-13 | 2019-03-08 | 成都创慧科达科技有限公司 | A kind of greenhouse gas emissions detection device |
| CN112889691B (en) * | 2021-01-14 | 2022-08-26 | 黑龙江八一农垦大学 | Simple device for sheep respiratory metabolism experiment and testing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202406778U (en) * | 2011-12-28 | 2012-09-05 | 王立志 | Bovine breath heat measuring chamber |
| CN102920458A (en) * | 2012-11-06 | 2013-02-13 | 杨华明 | Multifunctional open type respiratory metabolism testing device |
| CN203965418U (en) * | 2014-07-08 | 2014-11-26 | 浙江大学 | The greenhouse gases pick-up unit that ruminant is breathed out |
| CN104267127A (en) * | 2014-10-17 | 2015-01-07 | 中国科学院西北高原生物研究所 | Method for determining emission amount of greenhouse gas from ruminant livestock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2011239541B2 (en) * | 2010-04-16 | 2014-08-28 | C-Lock Inc. | Method and system for monitoring and reducing ruminant methane production |
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- 2015-06-05 CN CN201510304053.7A patent/CN105030240B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202406778U (en) * | 2011-12-28 | 2012-09-05 | 王立志 | Bovine breath heat measuring chamber |
| CN102920458A (en) * | 2012-11-06 | 2013-02-13 | 杨华明 | Multifunctional open type respiratory metabolism testing device |
| CN203965418U (en) * | 2014-07-08 | 2014-11-26 | 浙江大学 | The greenhouse gases pick-up unit that ruminant is breathed out |
| CN104267127A (en) * | 2014-10-17 | 2015-01-07 | 中国科学院西北高原生物研究所 | Method for determining emission amount of greenhouse gas from ruminant livestock |
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