CN209281693U - A kind of experimental teaching unit for demonstrating microbial respiratory mode - Google Patents
A kind of experimental teaching unit for demonstrating microbial respiratory mode Download PDFInfo
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- CN209281693U CN209281693U CN201821882577.XU CN201821882577U CN209281693U CN 209281693 U CN209281693 U CN 209281693U CN 201821882577 U CN201821882577 U CN 201821882577U CN 209281693 U CN209281693 U CN 209281693U
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Abstract
The utility model discloses a kind of experimental teaching units for demonstrating microbial respiratory mode comprising by the molding apparatus main body of transparent material, cover board and several partitions, the apparatus main body is open ports in box-structure and thereon end face；Sequentially horizontal interval is set in apparatus main body and apparatus main body is divided into several reaction chambers several partitions, partition top between each reaction chamber is equipped with the through-hole for being connected to adjacent two reaction chamber, cover board detachable cover is located at apparatus main body upper surface and the corresponding reaction chamber for being located at apparatus main body both ends of cover board respectively corresponds the connecting hole equipped with corresponding connection, this programme has small in size, it is easy to assemble, storage, advantage easy to carry, and single unit system dismounting convenience, keep Preparatory work of experiment and operating time shorter, is particularly conducive to the judgement of aerobic respiration；Also have both using low with maintenance cost, there is no fragmentation hurt sb.'s feelings problem the advantages of.
Description
Technical field
The utility model relates to teaching demonstration device field, especially a kind of experimental teaching for demonstrating microbial respiratory mode
Device.
Background technique
As shown in Figure 1, tradition probes into the device of cell aerobic respiration and anaerobic respiration, breathe using conical flask anti-
It answers, bottleneck installs perforated rubber stopper additional.Wherein, gas is all attached by glass elbow；It has the following disadvantages, (1)
For this device before use process, the rubber stopper usually purchased is not all with holes, need user according to the size of glass elbow into
Row punching polishing, it is time-consuming and laborious；(2) in use process: 1. glass elbow and conical flask are frangible easy to crack, Chang Genghuan, use cost
Height, and be easy to damage experimenter after fragmentation；2. often leading to rubber after being inserted into glass tube if punch position is improper
Plug deformation, can not play sealing function, cause larger experimental error；3. needing multiple rubbery stoppers and glass elbow, occupy big
Amount experiment table space.4. demonstrate aerobic respiration and anaerobic respiration, need to build two sets of apparatus for demonstrating respectively, process is cumbersome；
(3) after use, cleaning amount is big, and storage space requires high.
Due to the conical flask detection device that tradition uses, not only install and inconvenient for use, but also occupied space is big, cost
The problems such as height, detection strong, experimental result is not accurate enough by external interference, so needing to improve.
Summary of the invention
The case where for the prior art, the purpose of this utility model is to provide it is a kind of it is small in size, easy to assemble, store, take
Band is convenient and time is shorter, is conducive to the experimental teaching unit of the demonstration microbial respiratory mode of aerobic respiration judgement.
In order to realize that above-mentioned technical purpose, the technical solution adopted in the utility model be;
It is a kind of demonstrate microbial respiratory mode experimental teaching unit comprising by the molding apparatus main body of transparent material,
Cover board and several partitions, the apparatus main body are open ports in box-structure and thereon end face；Several described partitions
Sequentially horizontal interval is set in apparatus main body and apparatus main body is divided into several reaction chambers, on the partition between each reaction chamber
Portion is equipped with the through-hole for being connected to adjacent two reaction chamber, and the cover board detachable cover is located at apparatus main body upper surface and cover board corresponds to position
Reaction chamber in apparatus main body both ends respectively corresponds the connecting hole equipped with corresponding connection.
Further, the apparatus main body is organic glass integrated molding.
Further, the cover board is equipped with and apparatus main body upper end formation and corresponding partition with the lower end surface that apparatus main body cooperates
The upper end of the adaptable imitation-shaped groove of upper end formation, described device main body and partition, which respectively corresponds, to be plugged in imitation-shaped groove.
Preferably, the profiling rooved face of the cover board lower end surface is additionally provided with sealant.
More preferably, the sealant is rubber mud layer or layer of silica gel.
More preferably, silicone grease layer is additionally provided on the sealant.
Further, detachable interposing is gone back on the through-hole is connected to conduit, one end of the conduit and through-hole grafting, the other end
Towards reaction chamber lower part, it is preferred that the conduit is silicone tube, and as a kind of preferred implementation, the silicone tube can be L
Shape.
Further, the cover board is organic glass molding.
Further, the corresponding each reaction chamber for being located at apparatus main body of the cover board is corresponded equipped with corresponding connection
Connecting hole.
Using above-mentioned technical solution, the utility model compared to the prior art, is had the beneficial effect that practical
It is novel that apparatus main body part is integrally formed by using organic glass, then inside it using partition by each reaction independence at
Room carries out gas transport by through-hole on partition, can be combined with carrying out being transported to using gas of the L shape conduit to generation pair
Under the reaction liquid liquid level for answering reaction chamber to be equipped with, top blind flange can also make it effectively increase reaction chamber by filling plasticine
Closure, effectively overcome external environment O2、CO2Interference to experiment, so that experimental result is accurate, reproducibility is good；In addition, this
The device of utility model scheme also has small in size, easy to assemble, storage, advantage easy to carry, and single unit system dismounting is just
Benefit keeps Preparatory work of experiment and operating time shorter, is particularly conducive to the judgement of aerobic respiration；It is low with maintenance cost also to have both use,
There is no fragmentation hurt sb.'s feelings problem the advantages of.
Detailed description of the invention
The utility model is further elaborated with reference to the accompanying drawings and detailed description:
Fig. 1 is the brief configuration schematic diagram of utility model device, and wherein L shape conduit is not shown；
Fig. 2 is the lower end surface brief configuration schematic diagram of the cover board of utility model device；
Fig. 3 is the brief configuration schematic diagram of the L shape conduit of utility model device.
Specific embodiment
As shown in Fig. 1 to one of 3, utility model device includes by the molding apparatus main body 1 of transparent material, 3 and of cover board
Several partitions 2, the apparatus main body 1 are open ports in box-structure and thereon end face；Several described partitions 2 are sequentially
Horizontal interval is set in apparatus main body 1 and apparatus main body is divided into several reaction chambers 11, the partition 2 between each reaction chamber 11
Top is equipped with the through-hole 21 for being connected to adjacent two reaction chamber, and 3 detachable cover of cover board is located at 1 upper surface of apparatus main body and cover board
The 3 corresponding each reaction chambers 11 for being located at apparatus main body 1 respectively correspond the connecting hole 34 for being equipped with corresponding connection.
Wherein, the apparatus main body 1 is organic glass integrated molding；Further, the cover board 3 is matched with apparatus main body 1
The lower end surface of conjunction is equipped with the imitation-shaped groove 33 adaptable with apparatus main body upper end formation and corresponding partition upper end formation, described device master
The upper end of body 1 and partition 2, which respectively corresponds, to be plugged in imitation-shaped groove 33, and the lug boss 31,32 at imitation-shaped groove both ends is shiny surface；As
A kind of sealing raising scheme is preferred, and 32 surface of imitation-shaped groove of 3 lower end surface of cover board is additionally provided with sealant (not shown), more
To be preferred, the sealant is rubber mud layer or layer of silica gel；More preferably, silicone grease is additionally provided on the sealant
Layer.
For the ease of the air of Microorganism respiration to be imported into reaction solution, further, on the through-hole 21
Also detachable interposing is connected to conduit 4, one end of the conduit 4 and 21 grafting of through-hole, and the other end is towards 11 lower part of reaction chamber, preferably
, the conduit is silicone tube, and as a kind of preferred implementation, the silicone tube can be L shape；When corresponding reaction chamber 11 is equipped with
When reaction solution, the property of can choose ducts 4 are in being bubbled, the reacted solution of air of respiration on through-hole, to improve
The intuitive of teaching experiment.
Further, the cover board 3 is organic glass molding.
The utility model uses above-mentioned technical solution, is integrally formed by using organic glass to 1 part of apparatus main body,
Then using partition 2 that each reaction is independent at room inside it, gas transport is carried out by the through-hole on partition 2, can also be tied
It closes the gas generated using 4 Duis of L shape conduit be transported under the reaction liquid liquid level that corresponding reaction chamber 11 is equipped with, top blind flange
It can also be made to effectively increase the closure of reaction chamber, effectively overcome external environment O by filling plasticine2、CO2To experiment
Interference, so that experimental result is accurate, reproducibility is good；In addition, the device of the utility model also have it is small in size, it is easy to assemble,
Storage, advantage easy to carry, and single unit system dismounting convenience, keep Preparatory work of experiment and operating time shorter, are particularly conducive to
The judgement of aerobic respiration；Also have both using low with maintenance cost, there is no fragmentation hurt sb.'s feelings problem the advantages of, filled to further increase
It sets air-tightness and realizes simple-mounting-dismounting cleaning, silicone grease can be applied at the top of reaction chamber 11 and be lubricated.By the results showed that applying
It smears silicone grease latter aspect device air-tightness and obtains effective guarantee, and experiment end needs to open top cover when being cleaned, plasticine
It will not attach at the top of reaction chamber, be conducive to the Reusability of device, reduce maintenance cost.
The above is the embodiments of the present invention, for the ordinary skill in the art, practical according to this
Novel introduction is descended to the mortal world in the situation for not departing from the principles of the present invention and spirit according to present utility model application the scope of the patents institute
Equivalent change, modification, the replacement and variant made, should all belong to the covering scope of the utility model.
Claims (10)
1. a kind of experimental teaching unit for demonstrating microbial respiratory mode, it is characterised in that: it includes molding by transparent material
Apparatus main body, cover board and several partitions, the apparatus main body are open ports in box-structure and thereon end face；If described
Sequentially horizontal interval is set in apparatus main body and apparatus main body is divided into several reaction chambers dry partition, between each reaction chamber
Partition top be equipped with the through-hole for being connected to adjacent two reaction chamber, the cover board detachable cover is located at apparatus main body upper surface and lid
The corresponding reaction chamber for being located at apparatus main body both ends of plate respectively corresponds the connecting hole equipped with corresponding connection.
2. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 1, it is characterised in that: described
Apparatus main body be organic glass be integrally formed.
3. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 1, it is characterised in that: described
Cover board is equipped with the lower end surface that apparatus main body cooperates and imitates with what apparatus main body upper end formation and corresponding partition upper end formation were adapted
The upper end of shape slot, described device main body and partition, which respectively corresponds, to be plugged in imitation-shaped groove.
4. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 3, it is characterised in that: described
The profiling rooved face of cover board lower end surface is additionally provided with sealant.
5. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 4, it is characterised in that: described
Sealant be rubber mud layer or layer of silica gel.
6. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 4, it is characterised in that: described
Sealant on be additionally provided with silicone grease layer.
7. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 1, it is characterised in that: described
Through-hole on go back detachable interposing and be connected to conduit, one end of the conduit and through-hole grafting, the other end is towards reaction chamber lower part.
8. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 1, it is characterised in that: described
Cover board be organic glass molding.
9. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 1, it is characterised in that: described
The corresponding each reaction chamber for being located at apparatus main body of cover board corresponds the connecting hole equipped with corresponding connection.
10. a kind of experimental teaching unit for demonstrating microbial respiratory mode according to claim 7, it is characterised in that: institute
The conduit stated is silicone tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882577.XU CN209281693U (en) | 2018-11-15 | 2018-11-15 | A kind of experimental teaching unit for demonstrating microbial respiratory mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882577.XU CN209281693U (en) | 2018-11-15 | 2018-11-15 | A kind of experimental teaching unit for demonstrating microbial respiratory mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281693U true CN209281693U (en) | 2019-08-20 |
Family
ID=67601388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821882577.XU Active CN209281693U (en) | 2018-11-15 | 2018-11-15 | A kind of experimental teaching unit for demonstrating microbial respiratory mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281693U (en) |
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2018
- 2018-11-15 CN CN201821882577.XU patent/CN209281693U/en active Active
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