Carbon isotope labeling device

By designing an independent carbon isotope labeling device, independent control and waste gas management of each culture unit were achieved, solving the problem that existing devices could not accurately adjust experimental conditions, and improving data accuracy and environmental protection.

CN224007304UActive Publication Date: 2026-03-20NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing carbon isotope labeling devices cannot independently control each culture unit, making it difficult to precisely adjust experimental conditions.

Method used

A carbon isotope labeling device was designed, comprising a lower chamber, a ventilated base, a CO2 supply system, an upper chamber, a partition, a culture unit, and a fan. The CO2 supply system supplies CO2 to each culture unit, and the temperature and illumination are controlled by Peltier modules and LED lights. Waste gas is collected by gas collection boxes and gas collection tanks, achieving independent regulation and a stable environment.

Benefits of technology

This allows for independent adjustment of each culture unit, reducing interference from variables, ensuring data accuracy, and mitigating environmental pollution risks through exhaust gas management, thereby creating a stable environment conducive to biological growth.

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Abstract

The utility model discloses a carbon isotope labeling device which comprises a lower box body, a ventilation base, a supply system, an upper box body, a partition, a culture unit and a fan, the ventilation base is connected to the bottom of the lower box body; the supply system is connected into the ventilation base; the upper box body is connected to the top of the lower box body; the partition is connected into the upper box body; the culture units are connected into the partitions; and the fan is connected to one side of the upper box body. Each culture unit can be independently adjusted, and conditions such as temperature and illumination can be adjusted as required, so that research requirements under different experimental conditions are met. And an independent operation environment reduces variable interference, so that the data is more accurate and credible. The stable working environment, accurate temperature control provided by the Peltier module and stable illumination output of the LED lamp create an ideal environment beneficial to biological growth.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to carbon isotope marking technical field, concretely relates to a carbon isotope marking device. BACKGROUND

[0002] Carbon isotope marking is a technique that uses specific carbon isotopes to trace the behavior of compounds in biological or chemical systems.

[0003] The utility model discloses a plant carbon isotope marking device discloses a plant carbon isotope marking device, including box, air pump, carbon dioxide absorption subassembly, the cooling assembly that the air cooling principle is used to the cooling of the box, air pump, carbon dioxide absorption subassembly, cooling assembly all set up in the box outside and all with the box intercommunication. The utility model provides a kind of plant carbon isotope marking device, when carrying out carbon isotope marking, cooling is carried out in the box by using air cooling principle. However, the device and the existing device generally cannot control each culture unit independently, leading to the difficulty in accurately adjusting experimental conditions, so there is an urgent need for a carbon isotope marking device that can control each culture unit independently. UTILITY MODEL CONTENT

[0004] Based on the above technical problems, the utility model provides a carbon isotope marking device.

[0005] A carbon isotope marking device includes:

[0006] Lower box;

[0007] Ventilation base connected to the bottom of the lower box;

[0008] CO2 supply system connected to the ventilation base;

[0009] Upper box connected to the top of the lower box;

[0010] Partition connected to the inside of the upper box;

[0011] Culture unit connected to the partition;

[0012] Fan connected to one side of the upper box.

[0013] In the above technical solution, the CO2 supply system includes:

[0014] Bottom pipe connected to the inner lower wall of the lower box;

[0015] Hose connected to the bottom pipe, which penetrates the ventilation base.

[0016] In the above technical solution, the culture unit includes:

[0017] A culture cylinder is slid in the partition;

[0018] A Peltier module is connected to the top of the culture cylinder;

[0019] An air outlet pipe is connected to the top of the culture cylinder, and penetrates the top of the upper box;

[0020] An air valve is connected to the top of the air outlet pipe.

[0021] In the above technical solution, further comprising:

[0022] An LED lamp is connected to the inner wall of the culture cylinder.

[0023] In the above technical solution, further comprising:

[0024] A gas collection box is connected with a plurality of sealed pipes at the bottom;

[0025] A sealing plate is buckled at one end of the gas collection box;

[0026] An intermediate pipe is communicated between a pair of sealing plates;

[0027] A gas collection tank is communicated with the bottom of the intermediate pipe.

[0028] In the above technical solution, the upper internal thread sleeve is connected to the lower internal thread sleeve by bolts.

[0029] Compared with the prior art, the carbon isotope labeling device has the beneficial effects that:

[0030] Each culture unit can be independently adjusted, and the temperature, illumination and other conditions can be adjusted as needed to ensure that the research needs under different experimental conditions are met. The independent operation environment reduces variable interference, making the data more accurate and reliable.

[0031] Effective collection and treatment of waste gas, the design of the gas collection box and the gas collection tank helps to collect and treat waste gas, reduces the impact on the laboratory environment, and reduces the risk of environmental pollution through effective waste gas management, which meets the requirements of modern scientific research on environmental protection.

[0032] Stable working environment, accurate temperature control provided by the Peltier module and stable light output of the LED lamp create an ideal environment conducive to biological growth. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 A schematic diagram of the carbon isotope labeling device of the utility model;

[0034] Figure 2 This is a side view of the present invention;

[0035] Figure 3 This is a cross-sectional view of the present invention;

[0036] Figure 4 This is a cross-sectional view of the present invention;

[0037] Figure 5 This is a rear view schematic diagram of the present invention;

[0038] Figure 6 This is a top view of the present invention.

[0039] in, Figures 1 to 6 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0040] 1. Lower chamber; 2. Ventilation base; 3. Lower internal threaded sleeve; 4. Upper chamber; 5. Partition; 6. Upper internal threaded sleeve; 7. Fan; 8. Bottom tube; 9. Hose; 10. Culture cylinder; 11. Peltier module; 12. Air outlet pipe; 13. Air valve; 14. LED light; 15. Gas collection box; 16. Sealing tube; 17. Sealing plate; 18. Intermediate tube; 19. Gas collection tank. Detailed Implementation

[0041] The following are specific implementation cases and appendices. Figures 1-6 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0042] like Figures 1-6 As shown, this utility model discloses a carbon isotope labeling device comprising: a lower chamber 1, a ventilated base 2, a CO2 supply system, an upper chamber 4, a partition 5, a culture unit, and a fan 7; the ventilated base 2 is connected to the bottom of the lower chamber 1; the CO2 supply system is connected inside the ventilated base 2; the upper chamber 4 is connected to the top of the lower chamber 1; the partition 5 is connected inside the upper chamber 4; the culture unit is connected inside the partition 5; and the fan 7 is connected to one side of the upper chamber 4.

[0043] In embodiments of this utility model, such as Figures 1-6 As shown, the CO2 supply system includes: a bottom pipe 8 and a hose 9; the bottom pipe 8 is connected to the lower wall inside the lower housing 1; the hose 9 is connected to the bottom pipe 8 and passes through the ventilated base 2.

[0044] In embodiments of this utility model, such as Figures 1-6As shown, the culture unit includes: a culture tube 10, a Peltier module 11, an air outlet pipe 12, and an air valve 13; the culture tube 10 slides within the partition 5; the Peltier module 11 is connected to the top of the culture tube 10; the air outlet pipe 12 is connected to the top of the culture tube 10 and passes through the top of the upper chamber 4; the air valve 13 is connected to the top of the air outlet pipe 12.

[0045] In embodiments of this utility model, such as Figures 1-6 As shown, it also includes: LED light 14; the LED light 14 is connected to the upper inner wall of the culture tube 10.

[0046] In embodiments of this utility model, such as Figures 1-6 As shown, it also includes: a gas collection box 15, a sealing plate 17, an intermediate pipe 18, and a gas collection tank 19; the bottom of the gas collection box 15 is connected to several sealing pipes 16; the sealing plate 17 is fastened to one end of the gas collection box 15; the intermediate pipe 18 is connected between a pair of sealing plates 17; and the gas collection tank 19 is connected to the bottom of the intermediate pipe 18.

[0047] In embodiments of this utility model, such as Figures 1-6 As shown, it also includes: an upper internal threaded sleeve 6 and a lower internal threaded sleeve 3; the upper internal threaded sleeve 6 is connected to the gas collection box 15; the lower internal threaded sleeve 3 is connected to the top of the upper housing 4, and the upper internal threaded sleeve 6 is connected to the lower internal threaded sleeve 3 by bolts.

[0048] Implementation Process: This carbon isotope labeling device, through its unique design, enables the control and regulation of environmental conditions within multiple independent culture units. First, the carbon isotope labeling device... 13 CO2 is supplied via an external supply device through bottom pipe 8 and hose 9. 13 CO2 is introduced into the lower chamber 1 and evenly distributed to each culture unit via the ventilated base 2. Each culture unit includes a culture tube 10 that slides within a partition 5. Soil and plants are first placed in the compartments of partition 5, and then the upper chamber and each culture tube 10 are aligned with the respective unit positions in partition 5. The top of the culture tube 10 is equipped with a Peltier module 11 for precise temperature control, as well as an exhaust pipe 12 and a valve 13 to manage gas flow and collect waste gas. LED lights 14 provide the necessary lighting conditions to support plant growth or other biological activities. Waste gas is guided to the intermediate pipe 18 through a sealed pipe 16 connected to the bottom of the gas collection box 15, and is finally stored in the gas collection tank 19. The entire device is connected by bolts between the upper internally threaded sleeve 6 and the lower internally threaded sleeve 3 to ensure structural stability and sealing. In this way, researchers can conduct multiple sets of experiments simultaneously under different conditions, monitor and compare the effects of various environmental parameters on the target sample, and thus carry out carbon isotope labeling research efficiently and accurately.

[0049] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise expressly limited, the term "up", "down" and the like indicate the orientation or position relationship is based on the orientation or position relationship shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the device or element referred to must have a particular orientation, a particular orientation and operation, therefore, cannot be understood as a limitation on the utility model;The terms "connection", "installation", "fixing" and the like should be understood broadly, for example, "connection" can be fixedly connected, can also be detachably connected, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium.

[0050] In the description of the utility model, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the utility model, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0051] The above only describes the preferred embodiments of the utility model and does not limit the utility model. For those skilled in the art, the utility model can be changed and varied. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A carbon isotope labeling device, characterized in that, include: lower box; A ventilation base, which is connected to the bottom of the lower housing; CO2 supply system, the CO2 supply system is connected inside the ventilation base; The upper housing is connected to the top of the lower housing; A partition, which is connected to the upper housing; A culture unit, wherein the culture unit is connected within the partition; A fan is attached to one side of the upper housing.

2. The carbon isotope labeling device according to claim 1, characterized in that, The CO2 supply system includes: Bottom pipe, which is connected to the lower wall of the lower housing; A flexible hose, which is connected to the base tube and extends through the ventilated base.

3. The carbon isotope labeling device according to claim 1, characterized in that, The culture unit includes: A culture tube, which slides within a partition; A Peltier module, wherein the Peltier module is connected to the top of the culture tube; An air outlet pipe is connected to the top of the culture tube and extends through the top of the upper chamber. An air valve is connected to the top of the air outlet pipe.

4. A carbon isotope labeling device according to claim 3, characterized in that, Also includes: LED lights are connected to the upper wall inside the culture tube.

5. A carbon isotope labeling device according to claim 1, characterized in that, Also includes: A gas collection box, the bottom of which is connected to several sealing tubes; A sealing plate, which is fastened to one end of the gas collection box; An intermediate tube, which connects between a pair of sealing plates; A gas collection tank, which is connected to the bottom of the intermediate pipe.

6. A carbon isotope labeling device according to claim 5, characterized in that, Also includes: An upper internal threaded sleeve is connected to the gas collection box; The lower internal threaded sleeve is connected to the top of the upper housing, and the upper internal threaded sleeve is connected to the lower internal threaded sleeve by bolts.

Citation Information

Patent Citations

  • Plant carbon isotope labeling device

    CN215602231U