CN203968817U - One can reduce CO 2the incubator of concentration - Google Patents

One can reduce CO 2the incubator of concentration Download PDF

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Publication number
CN203968817U
CN203968817U CN201420407974.7U CN201420407974U CN203968817U CN 203968817 U CN203968817 U CN 203968817U CN 201420407974 U CN201420407974 U CN 201420407974U CN 203968817 U CN203968817 U CN 203968817U
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CN
China
Prior art keywords
incubator
air
concentration
screen pack
absorbing column
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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CN201420407974.7U
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Chinese (zh)
Inventor
秦世德
王恒
熊建勇
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WUHAN RUIHUA INSTRUMENT & EQUIPMENT Co Ltd
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WUHAN RUIHUA INSTRUMENT & EQUIPMENT Co Ltd
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Priority to CN201420407974.7U priority Critical patent/CN203968817U/en
Application granted granted Critical
Publication of CN203968817U publication Critical patent/CN203968817U/en
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Abstract

The utility model provides one can reduce CO 2the incubator of concentration, comprises CO 2absorption plant, incubator (12) and control device, described CO 2absorption plant comprises gas pipeline (2), one end and the air communication of described gas pipeline (2), and the other end is connected with incubator (12), and gas pipeline (2) is upper is disposed with air cleaner (1), CO by the direction of Air Flow 2absorbing column (3), Medical air air pump (5) and flowmeter (6); The utility model is gas CO in reduction incubator 2when concentration, and can be to CO in case 2concentration is precisely controlled.In instrument market, can not reduce CO both at home and abroad at present 2the incubator of concentration.The invention of the utility model patent can be for being engaged in life science, and the scientist of plant growth and marine environment research provides desirable research equipment.

Description

One can reduce CO 2the incubator of concentration
Technical field
The utility model relates to a kind of life science, and plant growth and marine environment research incubator, relate in particular to one and can reduce CO 2the incubator of concentration.
Background technology
A large amount of uses of modern humans's activity, particularly fossil fuel and the destruction of vegetation, cause Atmospheric CO 2the lasting rising of concentration.CO 2that plant carries out photosynthetic important source material.CO in natural environment 2form, physiology, output, Population Dynamic, group composition, the Ecosystem structure and function of the rising of concentration to plant all can exert an influence.Meanwhile, Atmospheric CO 2the rising of concentration impacts the marine eco-environment, and research shows, Atmospheric CO 2concentration raises and causes Ocean acidification, and Ocean acidification will bring harm to marine ecosystems, mankind's livelihood etc., therefore, and CO in research natural environment 2the variation of concentration, extremely important on the impact of plant growth and marine environment.At present, domestic and international market offers scientific research personnel's CO 2its concentration control of incubator is all on ambient concentration.At laboratory internal cause surrounding environment and scientific research personnel's self impact, indoor CO 2concentration is general all far above the CO of natural environment 2concentration, therefore scientific research personnel is difficult to launch above-described research work at lab simulation natural environment.
Utility model content
For the problem existing in background technology, even if the utility model provides a kind of indoor CO 2concentration is higher than natural environment CO 2in the situation of concentration, scientific research personnel also can control CO in incubator accurately indoor 2concentration.
Its concrete technical scheme is as follows:
One can reduce CO 2the incubator of concentration, comprises CO 2absorption plant, incubator (12) and control device, described CO 2absorption plant comprises gas pipeline (2), one end and the air communication of described gas pipeline (2), and the other end is connected with incubator (12), and gas pipeline (2) is upper is disposed with air cleaner (1), CO by the direction of Air Flow 2absorbing column (3), Medical air air pump (5) and flowmeter (6);
In described incubator (12), be provided with air channel (10) and axial flow blower (9), be provided with gas outlet (11) on incubator, described axial flow blower (9) is arranged on air channel (10);
Described control device comprises CO 2sensor power supply (4), CO 2infrared sensor (7), circuit board (13), CO 2infrared sensor (7) is arranged in incubator (12), CO 2infrared sensor (7) respectively with signal input part and the CO of circuit board (13) 2sensor power supply (4) connects, and the output of circuit board (13) is connected with Medical air air pump (5), and circuit board (13) is according to CO 2the signal that infrared sensor (7) gathers is controlled Medical air air pump (5).
As preference:
Described CO 2absorbing column (3) be two and more than, be connected in parallel on gas pipeline (2).
Described CO 2absorbing column (3) is hollow structure, comprises air inlet pipe (31), top end cap (32), and escape pipe (33), lower screen pack (37), upper screen pack (36), described air inlet pipe (31) is arranged on CO by joint 2absorbing column (3) bottom, described top end cap (32) is positioned at CO 2absorbing column (3) top, and its horizontal direction is provided with a through hole, one end of through hole is connected with escape pipe (33) by joint, the other end is provided with plug (35), this through hole communicates with column body, in described cylinder, be provided with screen pack (36) and lower screen pack (37), between upper screen pack (36) and lower screen pack (37), be filled with CO 2adsorbent (38).
Described lower screen pack is arranged on CO by support (34) 2the bottom of absorbing column (3).
Described CO 2adsorbent (38) is medical soda lime.
CO 2absorption plant can be provided with multiple CO 2absorbing column, can reduce gas flow resistance in absorbing column post like this, flows through the gas of cylinder at CO 2concentration also can improve flow when reduction.The unique design of absorbing column is also convenient to the installation and removal of multiple cylinders, as pulls down plug and can with general tube connector joint, two or more cylinders be linked together easily.
CO 2the unique design of absorbing column in absorption plant.Screen pack is installed in absorbing column cylinder up and down, can avoids so long-term CO in service 2adsorbent blocking pipe, and adsorbent flows in incubator to the risk of bringing pollution in case.
Low concentration CO 2air transporting arrangement is characterized in that being extracted and being passed through CO by Medical air air pump 2the air of absorbing column is sent in incubator, sends into the uninterrupted of gas in incubator and is set up by flowmeter.
In case, gas mixes and CO 2concentration detects: send into the CO lower than ambient concentration in case 2gas is forced to send in case the abundant rapid mixing of gas in air channel and case via axial flow blower.Due to the CO of low concentration 2gas is sent in case continuously by medical air pump, the CO of air in case 2concentration will reduce gradually, and its concentration can be by the CO2 infrared sensor Real-Time Monitoring of installing in case.
As the CO lower than ambient concentration 2when gas is sent in incubator by medical air pump continuously, for making the air pressure in case consistent with natural environment, incubator is provided with a gas outlet communicating with the external world.
Described control device, CO 2sensor power supply (4) is used for specially to CO 2sensor provides stable operating voltage.Its device can be by CO in incubator 2the concentration that infrared sensor detects is controlled medical air pump in air transporting arrangement, works as CO 2when concentration reaches setting value, pump can quit work automatically.
Operation principle:
CO in natural environment 2concentration is generally in 390ppm left and right.When by control instrument CO 2when concentration is set in below ambient concentration, Medical air air pump will be opened automatically, and the gas that air pump extracts from atmosphere enters CO by air cleaner 2absorbing column.In absorbing column, being equipped with can be to CO 2the adsorbent (medical soda lime) of efficient absorption, when air passes through absorbing column, the CO of 80% left and right 2gas can be absorbed by soda lime, reduces CO thereby reach 2the object of concentration.Can judge according to its color the service life of soda lime, remove to fall CO in order to reach ideal 2effect, can regularly replace adsorbent.The low concentration CO that Medical air air pump extracts 2gas can quantitatively be inputted by flowmeter in incubator.Enter the low concentration CO in incubator 2gas is forced to send into air channel by axial flow blower in case, mixes rapidly with the air in air channel, and due to the convection current of gas in case, the gas in suction case mixes with original air in case very soon, because pump is endlessly by low concentration CO 2in gas input magazine, the CO in case 2concentration can reduce gradually.Work as CO 2when the concentration that infrared sensor detects reaches setting value, pump will quit work, otherwise, as CO in case 2concentration is higher than when setting value, and pump will be opened automatically.Incubator box body be provided with one with the extraneous gas outlet communicating, to keep in case the air pressure outside case identical.
The beneficial effects of the utility model are: gas CO in reduction incubator 2when concentration, and can be to CO in case 2concentration is precisely controlled.In instrument market, can not reduce CO both at home and abroad at present 2the incubator of concentration.The invention of the utility model patent can be for being engaged in life science, and the scientist of plant growth and marine environment research provides desirable research equipment.
Brief description of the drawings
Fig. 1 is the utility model structural representation:
Fig. 2 is CO in the utility model 2the structural representation of absorbing column:
Wherein: air cleaner--1, gas pipeline--2, CO 2absorbing column--3, CO 2sensor power supply--4, Medical air air pump-5, flowmeter--6, CO 2infrared sensor--7, axial flow blower--9, air channel--10, gas outlet-11, incubator--12, circuit board--13, air inlet pipe--31, top end cap--32, escape pipe--33, support-34, plug--35, upper screen pack-36, lower screen pack--37, CO 2adsorbent--38.
Embodiment
Below in conjunction with accompanying drawing, embodiment is further described.
Embodiment 1
One can reduce CO 2the incubator of concentration, comprises CO 2absorption plant, incubator (12) and control device, described CO 2absorption plant comprises gas pipeline (2), one end and the air communication of described gas pipeline (2), and the other end is connected with incubator (12), and gas pipeline (2) is upper is disposed with air cleaner (1), CO by the direction of Air Flow 2absorbing column (3), Medical air air pump (5) and flowmeter (6);
In described incubator (12), be provided with air channel (10) and axial flow blower (9), be provided with gas outlet (11) on incubator, described axial flow blower (9) is arranged on air channel (10);
Described control device comprises CO 2sensor power supply (4), CO 2infrared sensor (7), circuit board (13), CO 2infrared sensor (7) is arranged in incubator (12), CO 2infrared sensor (7) respectively with signal input part and the CO of circuit board (13) 2sensor power supply (4) connects, and the output of circuit board (13) is connected with Medical air air pump (5), and circuit board (13) is according to CO 2the signal that infrared sensor (7) gathers is controlled Medical air air pump (5).
Described CO 2absorbing column (3) be two and more than, be connected in parallel on gas pipeline (2).
Described CO 2absorbing column (3) is hollow structure, comprises air inlet pipe (31), top end cap (32), and escape pipe (33), screen pack, described air inlet pipe (31) is arranged on CO by joint 2absorbing column (3) bottom, described top end cap (32) is positioned at CO 2absorbing column (3) top, and its horizontal direction is provided with a through hole, one end of through hole is connected with escape pipe (33) by joint, the other end is provided with plug (35), this through hole communicates with column body, in described cylinder, be provided with screen pack (36) and lower screen pack (37), between upper screen pack (36) and lower screen pack (37), be filled with CO 2adsorbent (38).
Described lower screen pack is arranged on CO by support (34) 2the bottom of absorbing column (3).
Described CO 2adsorbent (38) is medical soda lime.

Claims (5)

1. one kind can be reduced CO 2the incubator of concentration, is characterized in that: comprise CO 2absorption plant, incubator (12) and control device, described CO 2absorption plant comprises gas pipeline (2), one end and the air communication of described gas pipeline (2), and the other end is connected with incubator (12), and gas pipeline (2) is upper is disposed with air cleaner (1), CO by the direction of Air Flow 2absorbing column (3), Medical air air pump (5) and flowmeter (6);
In described incubator (12), be provided with air channel (10) and axial flow blower (9), be provided with gas outlet (11) on incubator, described axial flow blower (9) is arranged on air channel (10);
Described control device comprises CO 2sensor power supply (4), CO 2infrared sensor (7), circuit board (13), CO 2infrared sensor (7) is arranged in incubator (12), CO 2infrared sensor (7) respectively with signal input part and the CO of circuit board (13) 2sensor power supply (4) connects, and the output of circuit board (13) is connected with Medical air air pump (5), and circuit board (13) is according to CO 2the signal that infrared sensor (7) gathers is controlled Medical air air pump (5).
2. as claimed in claim 1ly can reduce CO 2the incubator of concentration, is characterized in that: described CO 2absorbing column (3) be two and more than, be connected in parallel on gas pipeline (2).
3. as claimed in claim 1ly can reduce CO 2the incubator of concentration, is characterized in that: described CO 2absorbing column (3) is hollow structure, comprises air inlet pipe (31), top end cap (32), escape pipe (33), lower screen pack (37), upper screen pack (36); Described air inlet pipe (31) is arranged on CO by joint 2absorbing column (3) bottom, described top end cap (32) is positioned at CO 2absorbing column (3) top, and its horizontal direction is provided with a through hole, one end of through hole is connected with escape pipe (33) by joint, the other end is provided with plug (35), this through hole communicates with column body, in described cylinder, be provided with screen pack (36) and lower screen pack (37), between upper screen pack (36) and lower screen pack (37), be filled with CO 2adsorbent (38).
4. as claimed in claim 3ly can reduce CO 2the incubator of concentration, is characterized in that: described lower screen pack is arranged on CO by support (34) 2the bottom of absorbing column (3).
5. as claimed in claim 3ly can reduce CO 2the incubator of concentration, is characterized in that: described CO 2adsorbent (38) is medical soda lime.
CN201420407974.7U 2014-07-23 2014-07-23 One can reduce CO 2the incubator of concentration Expired - Lifetime CN203968817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420407974.7U CN203968817U (en) 2014-07-23 2014-07-23 One can reduce CO 2the incubator of concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420407974.7U CN203968817U (en) 2014-07-23 2014-07-23 One can reduce CO 2the incubator of concentration

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181444A (en) * 2017-12-22 2018-06-19 苏州艾捷尔斯生物科技有限公司 A kind of band removes the microbial respiratory measurement device of carbon dioxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181444A (en) * 2017-12-22 2018-06-19 苏州艾捷尔斯生物科技有限公司 A kind of band removes the microbial respiratory measurement device of carbon dioxide

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Granted publication date: 20141203