CN206599573U - A kind of reaction unit for being used to simulate animal rumens fermentation - Google Patents
A kind of reaction unit for being used to simulate animal rumens fermentation Download PDFInfo
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- CN206599573U CN206599573U CN201720184145.0U CN201720184145U CN206599573U CN 206599573 U CN206599573 U CN 206599573U CN 201720184145 U CN201720184145 U CN 201720184145U CN 206599573 U CN206599573 U CN 206599573U
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Abstract
The utility model provides a kind of reaction unit for being used to simulate animal rumens fermentation, including fermentation tank, the top of the fermentation tank is provided with bottle stopper, bottle stopper is provided with feeding-in solid body pipe, liquid feed pipe, rotary shaft and escape pipe on the bottle stopper, described rotary shaft one end connects motor, the other end is stretched into inside fermentation tank and its end connection bottom blade, the top of the rotary shaft stretched into inside fermentation tank is connected with top blade, the bottom of the fermentation tank is provided with air inlet pipe, and the top of the fermentation tank is provided with drain pipe.The reaction unit uses mechanical agitation mode, truly simulates rumen peristalsis situation, can be with automatic feeding and discharging, it is easy to analysis solid-like and liquid-like, while air-tightness is good, can effectively analyzes the gas produced in fermentation process, it is simple in construction, it is simple to operate, it is easy to safeguard and change part.
Description
Technical field
The utility model belongs to animal nutrition technical field, and in particular to a kind of to be used to simulate the anti-of animal rumens fermentation
Device is answered, can be used to evaluate the effect of lumen fermentation.
Background technology
Ruminate, refer to again return to the food of half digestion in stomach in mouth after a period of time on the feed and chew and return in stomach
Phenomenon, ruminate and have great importance for some herbivores.Cud, is the first stomach of ruminant, is one natural
Degradation of fibers material fermentation tank, be conducive to the deep nutrition feature for understanding ruminant to the research for ruminating phenomenon.
At present, typically there are three kinds of technique study lumen fermentations, the first is viviperception, i.e., in selected animal stomach hand
Art drills, and feed is put into wherein, regular sampling analysis；Second is that fresh cud is removed and placed in a container, past
Feed is put into cud, the digestion characteristics of feed are studied；The third is simulated experiment, by artificial saliva, each quasi-microorganism etc. and
Feed is mixed, the simulated experiment in a fermentation tank.Wherein, first method most authenticity, data is also reliable, still
Cost highest, and operation difficulty is larger；Second method is reliable, but the usage cycles of fresh cud are shorter, to parallel
Sample requires relatively more；The third method operates relative ease, it is adaptable to high-volume analog study.But, it is dynamic currently used for simulation
The reaction unit of thing lumen fermentation is rarely found, and indivedual existing devices have stirring can not true simulation rumen wriggling situation, no
The problems such as air-tightness is good can be accomplished simultaneously.
Utility model content
The purpose of this utility model be overcome existing lumen fermentation stirring can not truly simulation rumen wriggling situation, can not
Accomplish the problem of air-tightness is good simultaneously.
Therefore, the utility model provides a kind of reaction unit for being used to simulate animal rumens fermentation, including fermentation tank,
The top of the fermentation tank is provided with bottle stopper, the bottle stopper and bottle stopper is provided with feeding-in solid body pipe, liquid feed pipe, rotation
Axle and escape pipe, described rotary shaft one end connect motor, and the other end is stretched into inside fermentation tank and its end connection bottom blade,
The top of the rotary shaft stretched into inside fermentation tank is connected with top blade, and the bottom of the fermentation tank is provided with air inlet
Pipe, the top of the fermentation tank is provided with drain pipe.
Further, it is provided with seal between the rotary shaft and bottle stopper.
Further, the seal includes outer shroud and inner ring, and the inner ring madial wall is circumferentially arranged with sealed groove, institute
State and seal grease is filled in sealed groove.
Further, sealing is passed through between the feeding-in solid body pipe, liquid feed pipe, escape pipe, air inlet pipe and bottle stopper
Glue is sealed.
Further, the fermentation tank is internally provided with the string bag.
Further, it is provided with mesh screen on the drain pipe.
Further, the top blade be arranged in parallel with fermentation tank bottom, and bottom blade is in fermentation tank bottom
45° angle is set, and bottom blade is approached with fermentation tank bottom.
Further, the reaction unit for being used to simulate animal rumens fermentation also includes Water Tank with Temp.-controlled, the fermentation tank
It is placed in the Water Tank with Temp.-controlled.
Further, the reaction unit for being used to simulate animal rumens fermentation also includes gas flowmeter and gas analysis
Instrument, the escape pipe is sequentially connected gas flowmeter and gas analyzer.
Compared with prior art, the beneficial effects of the utility model：
(1) this reaction unit for being used to simulate animal rumens fermentation that the utility model is provided uses mechanical agitation side
Formula, truly simulates rumen peristalsis situation, while can be easy to analysis solid-like and liquid-like with automatic feeding and discharging.
(2) this air-tightness for being used to simulate the reaction unit of animal rumens fermentation that the utility model is provided is good, can
The gas produced with effectively analyzing in fermentation process.
(3) this reaction unit for being used to simulate animal rumens fermentation that the utility model is provided is simple to operate, user
Just, reaction unit modularized design, it is easy to change part.
The utility model is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model is used to simulate the reaction unit of animal rumens fermentation；
Fig. 2 is the structural representation of seal in the utility model.
Description of reference numerals：1st, fermentation tank；2nd, the string bag；3rd, drain pipe；4th, mesh screen；5th, bottle stopper；6th, gas analyzer；7、
Gas flowmeter；8th, escape pipe；9th, motor；10th, rotary shaft；11st, seal；12nd, liquid feed pipe；13rd, feeding-in solid body pipe；
14th, air inlet pipe；15th, top blade；16th, bottom blade；17th, Water Tank with Temp.-controlled；18th, outer shroud；19th, inner ring, 20, sealed groove.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, a kind of reaction unit for being used to simulate animal rumens fermentation is present embodiments provided, including fermentation tank
Body 1, the top of the fermentation tank 1 is provided with bottle stopper 5, the bottle stopper 5 is provided with feeding-in solid body pipe 13, liquid through bottle stopper 5
Feed pipe 12, rotary shaft 10 and escape pipe 8, described one end of rotary shaft 10 connect motor 9, and the other end is stretched into inside fermentation tank 1
And its end connects bottom blade 16, the top of the rotary shaft 10 stretched into inside fermentation tank 1 is connected with top blade 15,
The bottom of the fermentation tank 1 is provided with air inlet pipe 14, and the top of the fermentation tank 1 is provided with drain pipe 3.Wherein, bottle stopper 5 is by having
Flexible rubber processing is formed, and sealing function can be played by self-deformation.
Before simulation animal rumens fermenting experiment starts, first solid material to be fermented and microorganism fungus kind are mixed to prepare and put
Enter in fermentation tank 1, then the rotary shaft 10 for connecting motor 9 is inserted into the centre bore of bottle stopper 5, then by the He of top blade 15
Bottom blade 16 passes sequentially through screw and is fixed in rotary shaft 10, and bottle stopper 5 is finally buckled into the bottleneck of fermentation tank 1.It is preferred that,
O-ring is provided with bottle stopper 5, O-ring is squeezed generation deformation to play sealing function when bottle stopper 5 buckles into fermentation tank 1.
Simulate animal rumens fermenting experiment when, toward air inlet pipe 14 in be passed through oxygenless gas such as nitrogen or carbon dioxide, general
Oxygen in fermentation tank 1 is driven out of from escape pipe 8, is then shut off air inlet pipe 14 and escape pipe 8, builds anaerobic fermentation environment；Open
Motor 1 is opened, rotating speed such as 1~20rpm of corresponding rotary shaft 10 is set, simulation rumen wriggling situation, motor 1 drives rotary shaft 10
Rotate, rotary shaft 10 drives top blade 15 and bottom blade 16 to rotate, uniform stirring is played a part of to reaction mass again.It is excellent
Choosing, the top blade 15 be arranged in parallel with the bottom of fermentation tank 1, is conducive to the agitation upper space of fermentation tank 1 and right
The issuable foam that ferments plays shearing elimination effect, prevents foam from blocking escape pipe 8；The bottom blade 16 and fermentation tank
The bottom of body 1 is set in 45° angle, and bottom blade 16 is approached with the bottom of fermentation tank 1, can easily stir fermentation tank 1
The reaction mass of bottom, prevents reaction mass from depositing.
And for more real simulation rumen fermentation situation, fermentation tank 1 can be placed in Water Tank with Temp.-controlled 17, pass through perseverance
Warm water tank 17 sets such as 39 DEG C of temperature needed for lumen fermentation.In experimentation, solids can be added toward feeding-in solid body pipe 13
Material, also can add liquid material from liquid feed pipe 12, can take liquid-like from drain pipe 3, realize automatic feeding and discharging, just
In analysis solid-like and liquid-like.
In addition, in experimentation, the liquid-like taken out from drain pipe 3 can be further analyzed, by escape pipe 8 and gas
Flowmeter 7 and gas analyzer 6 are sequentially connected, can be with test experiments process gas production and gas constituent；After experiment terminates,
Remaining solid sample in fermentation tank 1 can be collected to be analyzed.
After experiment terminates, the switch of Water Tank with Temp.-controlled 17 and motor 9 are closed successively, bottle stopper 5 is unpluged, takes apart upper in rotary shaft 10
Portion's blade 15 and bottom blade 16, are cleaned respectively, standby.
Preferred embodiment, in order to further improve the sealing of the utility model reaction unit, the rotary shaft 10
Seal 11 is provided between bottle stopper 5, the structure of the seal 11 is as shown in Fig. 2 the seal 11 includes the He of outer shroud 18
Inner ring 19, the madial wall of inner ring 19 fills seal grease circumferentially arranged with sealed groove 20 in the sealed groove 20.Sealing
Part 11 is buckled at the center drilling of bottle stopper 5, and the outer shroud 18 of seal 11 is brought into close contact with the center drilling inwall of bottle stopper 5, is passed through
The stress of bottle stopper 5 produces deformation and plays sealing function；Rotary shaft 10 is inserted in the inner ring 19 of seal 11 again, toward seal 11
Seal grease is added in the sealed groove 20 of inner ring 19, the gap between rotary shaft 10 and the inner ring 19 of seal 11 is filled, when
When rotary shaft 10 is rotated, seal grease can be formed between liquid film is filled in the gap of rotary shaft 10 and the inner ring 19 of seal 11 and risen
To sealing function, while playing lubrication.Meanwhile, by the feeding-in solid body pipe 13, liquid feed pipe 12, escape pipe 8, air inlet
Pass through sealant sealing between pipe 14 and bottle stopper 5.
In addition, after terminating for the ease of reaction, can easily take out the remaining solid material of reaction and carry out follow-up
Weigh analysis, the fermentation tank 1 is internally provided with the string bag 2, before experiment starts, by solid material and microbial bacteria to be fermented
Plant to be put into the string bag 2 and carry out fermentation reaction, the string bag 2 is directly taken out collection remaining solid sample after terminating and analyzed by experiment.
And in order to avoid in fermentation tank 1 solid residue flowed out with liquid-like from drain pipe 3, block drain pipe 3 or influence liquid-like point
Analyse and be provided with mesh screen 4 on result, the drain pipe 3, pass through solid residue in the filtered fluid sample of mesh screen 4.
Contrasted using the reaction unit of the present utility model for being used to simulate animal rumens fermentation with live body lumen fermentation,
Wherein, the utility model, which is used to simulate, sets 39 DEG C of reaction temperature, the mixing speed of motor 1 in the reaction unit that animal rumens ferment
Anaerobic state is good in 5 rpm, fermentation tank, and air-tightness is fine.As a result show, measure liquid-like pH value 6.9 in fermentation tank,
Ammonia nitrogen content 12（mg/100 mL）, bacterial number 30*109Individual/mL, protozoon quantity 15*103Individual/mL, general volatile acid 90
Mmol, acetic acid, propionic acid, butyric acid and valeric acid ratio are respectively 63%, 20%, 8% and 2%, organic matter digestibility 57%.With live body knurl
Stomach fermenting experiment data are compared, and are substantially conformed to, it was demonstrated that this device is applied to simulation animal rumens fermentation reaction.
In summary, this reaction unit for being used to simulate animal rumens fermentation that the utility model is provided is stirred using machinery
Mode is mixed, rumen peristalsis situation is truly simulated, analysis solid-like and liquid-like can be easy to, simultaneously with automatic feeding and discharging
Air-tightness is good, can effectively analyze the gas produced in fermentation process, simple in construction, simple to operate, it is easy to safeguards and changes
Part.
Exemplified as above is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection domain of the present utility model.
Claims (9)
1. a kind of reaction unit for being used to simulate animal rumens fermentation, including fermentation tank (1), it is characterised in that：The fermentation
The top of tank body (1) is provided with bottle stopper (5), and bottle stopper (5), which is provided with feeding-in solid body pipe (13), liquid, on the bottle stopper (5) enters
Expects pipe (12), rotary shaft (10) and escape pipe (8), rotary shaft (10) one end connection motor (9), the other end stretches into fermentation tank
Body (1) is internal and its end connects bottom blade (16), and the top for stretching into the internal rotary shaft (10) of fermentation tank (1) connects
Top blade (15) is connected to, the bottom of the fermentation tank (1) is provided with air inlet pipe (14), and the top of the fermentation tank (1) is set
There is drain pipe (3).
2. the reaction unit as claimed in claim 1 for being used to simulate animal rumens fermentation, it is characterised in that：The rotary shaft
(10) seal (11) is provided between bottle stopper (5).
3. the reaction unit as claimed in claim 2 for being used to simulate animal rumens fermentation, it is characterised in that：The seal
(11) outer shroud (18) and inner ring (19) are included, inner ring (19) madial wall is circumferentially arranged with sealed groove (20), the sealing
Seal grease is filled in groove (20).
4. the reaction unit as claimed in claim 1 for being used to simulate animal rumens fermentation, it is characterised in that：The feeding-in solid body
Pass through sealant sealing between pipe (13), liquid feed pipe (12), escape pipe (8), air inlet pipe (14) and bottle stopper (5).
5. the reaction unit as claimed in claim 1 for being used to simulate animal rumens fermentation, it is characterised in that：The fermentation tank
(1) it is internally provided with the string bag (2).
6. the reaction unit as claimed in claim 1 for being used to simulate animal rumens fermentation, it is characterised in that：The drain pipe
(3) mesh screen (4) is provided with.
7. the reaction unit as claimed in claim 1 for being used to simulate animal rumens fermentation, it is characterised in that：The top blade
(15) it is be arranged in parallel with fermentation tank (1) bottom, bottom blade (16) is set with fermentation tank (1) bottom in 45° angle, and bottom
Blade (16) is approached with fermentation tank (1) bottom.
8. being used for as described in any one of claim 1~7 simulates the reaction unit of animal rumens fermentation, it is characterised in that：Also
Including Water Tank with Temp.-controlled (17), the fermentation tank (1) is placed in the Water Tank with Temp.-controlled (17).
9. the reaction unit as claimed in claim 8 for being used to simulate animal rumens fermentation, it is characterised in that：Also include gas stream
Gauge (7) and gas analyzer (6), the escape pipe (8) are sequentially connected gas flowmeter (7) and gas analyzer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184145.0U CN206599573U (en) | 2017-02-28 | 2017-02-28 | A kind of reaction unit for being used to simulate animal rumens fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184145.0U CN206599573U (en) | 2017-02-28 | 2017-02-28 | A kind of reaction unit for being used to simulate animal rumens fermentation |
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| CN206599573U true CN206599573U (en) | 2017-10-31 |
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| CN201720184145.0U Active CN206599573U (en) | 2017-02-28 | 2017-02-28 | A kind of reaction unit for being used to simulate animal rumens fermentation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082370A (en) * | 2018-10-22 | 2018-12-25 | 环境保护部南京环境科学研究所 | A kind of artificial rumen and application method |
| CN110244006A (en) * | 2019-07-10 | 2019-09-17 | 湖南中本智能科技发展有限公司 | A kind of vertical gastrointestinal tract simulation digest tube of anti-enzyme solution wall built-up |
-
2017
- 2017-02-28 CN CN201720184145.0U patent/CN206599573U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082370A (en) * | 2018-10-22 | 2018-12-25 | 环境保护部南京环境科学研究所 | A kind of artificial rumen and application method |
| CN109082370B (en) * | 2018-10-22 | 2024-05-03 | 环境保护部南京环境科学研究所 | Artificial rumen and use method thereof |
| CN110244006A (en) * | 2019-07-10 | 2019-09-17 | 湖南中本智能科技发展有限公司 | A kind of vertical gastrointestinal tract simulation digest tube of anti-enzyme solution wall built-up |
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