Rice field greenhouse gas collecting device
By introducing water collection components and water collection rings into the greenhouse gas collection device in paddy fields, the problem of water droplets affecting data accuracy was solved, thus achieving accuracy of gas detection results and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-07
AI Technical Summary
现有的稻田温室气体收集装置在管道内壁形成水珠，导致气体排放量、温度和湿度数据不准确，影响检测结果。
A greenhouse gas collection device for paddy fields was designed, including a water collection component and a water collection ring for collecting water droplets and discharging the water droplets through a drain pipe and a one-way check valve to prevent them from flowing into the soil. At the same time, a mounting plate and ground pile fixing device are used to ensure stability.
It effectively prevents water droplets from flowing into the soil, ensures the accuracy of gas detection data, and improves the stability and data reliability of the greenhouse gas collection device in paddy fields.
Smart Images
Figure CN224092609U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to greenhouse gas collection technical field more particularly to a kind of paddy field greenhouse gas collection device. BACKGROUND
[0002] Greenhouse is a kind of light-transmitting, heat-retaining (or heating), used to cultivate plants facilities, usually by film and shed frame, greenhouse can provide a relatively closed and controllable environment, so that seedling or rice growth process in the growth environment can be accurately regulated, which avoids the influence of temperature, humidity and light resources in natural environment on rice growth, can improve yield and quality, water saving and energy saving, pest control and economic and social benefits etc., while greenhouse gas emissions will be generated in the process of rice production, by collecting greenhouse gas data in paddy field, the amount of greenhouse gas emitted by rice in different growth stages can be analyzed, and then the influence on climate change is evaluated.
[0003] The deficiencies of prior art are that: the existing gas collection device is usually directly installed on the soil, and the gas generated in the paddy field greenhouse is collected through the pipeline, because the temperature and humidity of the gas generated in the paddy field greenhouse are high, water droplets will form on the inner wall of the pipeline, and if the water droplets accumulate too much, they will flow into the soil along the inner wall of the pipeline, which will affect the emission amount, temperature, humidity and other data of the gas generated in the paddy field greenhouse, resulting in inaccurate detection results of the paddy field greenhouse gas. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a paddy field greenhouse gas collection device to solve the problem that water droplets will form on the inner wall of the pipeline during the use of the existing gas collection device, flow into the soil along the inner wall of the pipeline, affect the emission amount, temperature, humidity and other data of the gas generated in the paddy field greenhouse, and result in inaccurate analysis results of the paddy field greenhouse gas.
[0005] The utility model provides the following technical scheme: a paddy field greenhouse gas collection device, comprising a mounting plate and four insertion holes opened around the top end of the mounting plate, a insertion pipe is fixedly connected to the bottom end of the mounting plate, a water collecting assembly for collecting water droplets is arranged at the top end of the mounting plate, a collecting cylinder for collecting gas is fixedly connected to the top end of the water collecting assembly, and a sealing connecting block is fixedly connected to the top end of the collecting cylinder.
[0006] The water collecting assembly comprises a gas collecting pipe fixedly connected to the top end of the mounting plate, a water collecting ring is fixedly connected to the top end of the gas collecting pipe, a water collecting groove is arranged at the included angle between the gas collecting pipe and the water collecting ring, and a drain pipe is fixedly connected to one end of the water collecting ring.
[0007] Preferably, the top end of the cannula penetrates the mounting plate and is in communication with a gas collecting pipe, the gas collecting pipe is in communication with the inner cavity of the collecting cylinder, the gas collecting pipe is provided in a semi-conical shape, and the cross-sectional size of the gas collecting pipe gradually decreases from bottom to top.
[0008] Preferably, the water collecting ring is fixedly connected to the inner wall of the collecting cylinder, and the inner wall of the water collecting ring is provided in an inclined manner from top to bottom.
[0009] Preferably, the water collecting ring is fixedly connected to the inner wall of the collecting cylinder, and the inner wall of the water collecting ring is provided in an inclined manner from top to bottom.
[0010] Preferably, the two ends of the mounting plate are provided with two limiting holes, the inner cavity of the insertion hole is provided with a ground pile, the inner cavity of the limiting hole is threadedly connected with a fastener, and the limiting hole is in communication with the insertion hole.
[0011] Preferably, the middle part of the sealing connecting block is communicated with a collecting pipe, and the collecting pipe is provided with an on-off control valve.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The water collecting assembly is arranged to collect water droplets generated during the use of the collecting device, the gas generated during the growth of the rice field enters the inner cavity of the collecting cylinder through the gas collecting pipe, during the collecting process, the water vapor in the gas forms water droplets on the inner wall of the water collecting ring, due to the inclined arrangement of the inner wall of the water collecting ring, when the water droplets condense to a certain extent, they will flow along the inner wall of the water collecting ring to the water collecting groove, the water collected in the water collecting groove is discharged through the drain pipe, thereby avoiding the water droplets from flowing into the rice field and affecting the temperature, humidity and other data in the growth environment of the rice field, and the one-way check valve arranged on the drain pipe avoids the external air from entering the collecting device through the drain pipe and affecting the data of the collected gas.
[0014] 2. The mounting plate is arranged to facilitate the installation of the collecting device in the rice field, since the surface of the rice field is uneven and the soil is relatively soft, the mounting plate can prevent the collecting device from sinking into the rice field, and can also prevent the device from tilting due to the influence of the soft soil, the ground pile penetrates the insertion hole of the mounting plate and is inserted into the soil, thereby fixing the position of the mounting plate and effectively increasing the stability of the device during use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model.
[0016] Figure 2 It is a water collecting assembly structure schematic view of the utility model.
[0017] Figure 3The whole sectional structure schematic view of the utility model.
[0018] Figure 4 The utility model discloses Figure 2 The structure amplification schematic view of A place in the middle.
[0019] The sign is: 1, mounting plate, 2, cannula, 3, water collecting component, 31, gas collecting pipe, 32, water collecting ring, 33, water collecting groove, 34, drain pipe, 35, one-way check valve, 4, jack, 5, collection cylinder, 6, sealing connecting block, 7, limiting hole, 8, ground pile, 9, fastener, 10, collection pipe, 11, switch control valve. Specific implementation
[0020] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only exemplified, and the rice field greenhouse gas collection device involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.
[0021] The utility model provides a kind of rice field greenhouse gas collection device, such as Figure 1 - Figure 4 As shown, including mounting plate 1 and four jack 4 being opened in its top end four quarters, the bottom end middle part of mounting plate 1 is fixedly connected with cannula 2, the top end middle part of mounting plate 1 is provided with water collecting component 3 for collecting water bead, the top end of water collecting component 3 is fixedly connected with collection cylinder 5 for collecting gas, and the top end middle part of collection cylinder 5 is fixedly connected with sealing connecting block 6.
[0022] Further, as shown in Figure 1 And Figure 2 Water collecting component 3 includes gas collecting pipe 31 fixedly connected to the top end of mounting plate 1, and the top end of gas collecting pipe 31 is fixedly connected with water collecting ring 32, and the included angle between gas collecting pipe 31 and water collecting ring 32 is set as water collecting groove 33, and one end of water collecting ring 32 is fixedly connected with drain pipe 34.
[0023] Further, as shown in Figure 2 And Figure 3As shown, the top end of the cannula 2 penetrates the mounting plate 1 and is connected with the gas collector 31, the gas collector 31 is connected with the inner cavity of the collecting cylinder 5, the gas collector 31 is provided as a half cone, the cross-sectional size of the gas collector 31 gradually decreases from bottom to top, the collecting device is inserted into the rice field through the cannula 2, the gas generated during the growth of crops on the rice field flows upward through the cannula 2, enters the inner cavity of the collecting cylinder 5 through the gas collector 31, since the gas collector 31 is provided as a half cone, it is beneficial to the gathering of gas in the gas collector 31, so that the gas can more accurately enter the inner cavity of the collecting cylinder 5, and at the same time effectively reduces the backflow of gas in the inner cavity of the collecting cylinder 5.
[0024] Further, as shown in Figure 2 and Figure 3 , the water collecting ring 32 is fixedly connected to the inner wall of the collecting cylinder 5, the inner wall of the water collecting ring 32 is provided as inclined from top to bottom, since the greenhouse gas contains a large amount of water vapor, after the collecting device is used for a long time, the water vapor in the gas collected in the inner cavity of the collecting cylinder 5 will condense on the inner wall of the water collecting ring 32, gradually forming water droplets, the water droplets will flow downward along the inner wall of the water collecting ring 32 after a long time of gathering, flow to the inner cavity of the water collecting groove 33 through the inclined inner wall of the water collecting ring 32, avoiding flowing directly into the soil of the rice field, causing the temperature, humidity and other data in the growth environment of the rice field to be affected, ensuring the accuracy of the detection results of the collected gas.
[0025] Further, as shown in Figure 2 and Figure 3 , the water collecting ring 32 is fixedly connected to the inner wall of the collecting cylinder 5, the inner wall of the water collecting ring 32 is provided as inclined from top to bottom, since the greenhouse gas contains a large amount of water vapor, after the collecting device is used for a long time, the water vapor in the gas collected in the inner cavity of the collecting cylinder 5 will condense on the inner wall of the water collecting ring 32, gradually forming water droplets, the water droplets will flow downward along the inner wall of the water collecting ring 32 after a long time of gathering, flow to the inner cavity of the water collecting groove 33 through the inclined inner wall of the water collecting ring 32, avoiding flowing directly into the soil of the rice field, causing the temperature, humidity and other data in the growth environment of the rice field to be affected, ensuring the accuracy of the detection results of the collected gas.
[0026] Further, as shown in Figure 1 and Figure 4 , the two ends of the mounting plate 1 are provided with two limiting holes 7, the inner cavity of the insertion hole 4 is provided with a ground pile 8, the inner cavity of the limiting hole 7 is threadedly connected with a fastener 9, the limiting hole 7 is connected with the insertion hole 4, when the device is installed, the mounting plate 1 is first placed on the soil, the balance of the collecting device is ensured through the mounting plate 1, at the same time the ground pile 8 penetrates the insertion hole 4 on the mounting plate 1 and is inserted into the soil, the position of the mounting plate 1 is fixed, effectively increasing the stability of the device during use, avoiding the device from being inclined due to the influence of soft soil.
[0027] Further, as shown in Figure 1 , the middle part of the sealing connecting block 6 is communicated with a collecting pipe 10, the collecting pipe 10 is provided with an on-off valve 11, the gas collected in the inner cavity of the collecting cylinder 5 is collected through the collecting pipe 10.
[0028] The working principle of the utility model is: first, the collecting device is placed in the designated position through the mounting plate 1, the insertion tube 2 at the bottom end of the mounting plate 1 is inserted into the soil, then the ground pile 8 is inserted into the soil through the insertion hole 4 on the mounting plate 1, the position of the mounting plate 1 is fixed, the stability during use of the device is ensured, the device is prevented from tilting due to the influence of soft soil, after installation is completed, the gas in the rice field greenhouse is collected, the gas generated during the growth of crops on the rice field flows upward through the insertion tube 2, and then enters the inner cavity of the collecting cylinder 5 through the gas collecting pipe 31, since the gas collecting pipe 31 is arranged in a semicone shape, the gas can be more accurately introduced into the inner cavity of the collecting cylinder 5, and the backflow of the gas in the inner cavity of the collecting cylinder 5 is effectively reduced, since the greenhouse gas contains a large amount of water vapor, after the collecting device is used for a long time, the water vapor in the gas collected in the inner cavity of the collecting cylinder 5 condenses on the inner wall of the water collecting ring 32, gradually forms water droplets, the water droplets flow downward along the inner wall of the water collecting ring 32 for a long time, flow to the inner cavity of the water collecting groove 33 through the inclined inner wall of the water collecting ring 32, and the accumulated water is discharged through the drain pipe 34, meanwhile, the one-way check valve 35 is used for controlling the one-way discharge of the drain pipe 34, so that the water is prevented from directly flowing into the soil of the rice field, the temperature, humidity and other data in the growth environment of the rice field are prevented from being affected, the accuracy of the collected gas detection result is ensured, meanwhile, the one-way check valve 35 is used for preventing external air from entering the inner cavity of the device and affecting the data of the collected gas, the gas collected in the inner cavity of the collecting cylinder 5 is collected through the collecting pipe 10, and the greenhouse gas in the rice field is subjected to data analysis.
[0029] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0030] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0031] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A greenhouse gas collection device for paddy fields, comprising a mounting plate (1) and four insertion holes (4) formed around its top, characterized in that: The bottom center of the mounting plate (1) is fixedly connected to the insertion tube (2), and the top center of the mounting plate (1) is provided with a water collection component (3) for collecting water droplets. The top of the water collection component (3) is fixedly connected to a collection cylinder (5) for collecting gas. The top center of the collection cylinder (5) is fixedly connected to a sealing connection block (6). The water collection assembly (3) includes an air collection pipe (31) fixedly connected to the top of the mounting plate (1), a water collection ring (32) fixedly connected to the top of the air collection pipe (31), a water collection trough (33) is set at the angle between the air collection pipe (31) and the water collection ring (32), and a drain pipe (34) is fixedly connected to one end of the water collection ring (32).
2. The greenhouse gas collection device for paddy fields according to claim 1, characterized in that: The top end of the insertion tube (2) passes through the mounting plate (1) and is connected to the gas collecting pipe (31). The gas collecting pipe (31) is connected to the inner cavity of the collecting cylinder (5). The gas collecting pipe (31) is set as a semi-conical shape, and the cross-sectional size of the gas collecting pipe (31) gradually decreases from bottom to top.
3. The greenhouse gas collection device for paddy fields according to claim 1, characterized in that: The water collecting ring (32) is fixedly connected to the inner wall of the collecting cylinder (5), and the inner wall of the water collecting ring (32) is inclined from top to bottom.
4. The greenhouse gas collection device for paddy fields according to claim 1, characterized in that: The end of the drain pipe (34) away from the water collection ring (32) passes through the collection cylinder (5). The drain pipe (34) is connected to the water collection tank (33). A one-way check valve (35) is installed on the drain pipe (34).
5. A greenhouse gas collection device for paddy fields according to claim 1, characterized in that: The mounting plate (1) has two limiting holes (7) at both ends. The inner cavity of the insertion hole (4) is provided with a ground stake (8). The inner cavity of the limiting hole (7) is threaded with a fastener (9). The limiting hole (7) and the insertion hole (4) are connected and communicate with each other.
6. The greenhouse gas collection device for paddy fields according to claim 1, characterized in that: The middle part of the sealing connection block (6) is connected to a collection tube (10), and a switch control valve (11) is provided on the collection tube (10).