Sugarcane field greenhouse gas collecting device
By introducing adjustable limiting components and cleaning components into the greenhouse gas collection device in sugarcane fields, the problems of adjusting the gas collection volume and cleaning the filter screen were solved, achieving accurate gas collection and cleanliness of the filter screen, thereby improving the efficiency of the device and its environmental protection effect.
Patent Information
- Application Number
- CN202520004415.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing greenhouse gas collection devices in sugarcane fields cannot accurately adjust the gas collection volume, and cannot effectively clean dust or impurities from the air inlet during the collection process, leading to easy clogging of the filter screen.
A device comprising an adjustable limiting element and a cleaning element is designed. The adjustable limiting element adjusts the gas collection volume, and the cleaning element cleans the filter screen, ensuring the accuracy of gas collection and the cleanliness of the filter screen.
It enables precise control of gas collection volume and effective cleaning of the filter screen, avoiding filter screen clogging and improving the efficiency of the device and environmental protection.
Smart Images

Figure CN223783986U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of gas collection devices, specifically relating to a greenhouse gas collection device for sugarcane fields. Background Technology
[0002] A sugarcane greenhouse gas harvesting device is a device used to collect and reduce greenhouse gas emissions generated during sugarcane cultivation. This device aims to support environmental sustainability and reduce the impact of agriculture on climate change.
[0003] Existing greenhouse gas collection devices for sugarcane fields have the following drawbacks during use:
[0004] Although it can collect gases, it cannot accurately regulate and limit the amount of gas collected. At the same time, it cannot clean up dust or impurities that enter at the air inlet during the collection process. Therefore, a greenhouse gas collection device for sugarcane fields is needed. Utility Model Content
[0005] The purpose of this invention is to provide a greenhouse gas collection device for sugarcane fields to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A greenhouse gas collection device for sugarcane fields includes a collection cylinder, an air inlet pipe at the top of the collection cylinder, an exhaust pipe fixedly connected to the exhaust port on the outer wall of the collection cylinder, a filter screen fixedly connected to the top opening of the air inlet pipe, a piston plate sliding inside the collection cylinder, a piston rod fixedly connected to the bottom end of the piston plate, the bottom end of the piston rod extending to the bottom of the collection cylinder and fixedly connected to a pull block, an adjustable limiting member connected between the pull block and the outer wall of the collection cylinder, the adjustable limiting member being used to limit and adjust the amount of greenhouse gas collected; and a cleaning member, the cleaning member being used to clean the surface of the filter screen, the cleaning member being installed on the collection cylinder and connected to the adjustable limiting member.
[0008] Preferably, the adjustable limiting member includes an L-shaped pull plate fixed to the outside of the pull block, and two symmetrically arranged limiting blocks fixed to the inner side of the L-shaped pull plate near its top. A blocking block is provided directly below each of the two limiting blocks, and the two blocking blocks are slidably sleeved on the outside of the guide strip. The two guide strips are fixed to the outside of the collecting cylinder.
[0009] Preferably, an arc-shaped plate is fixed between the two blocking blocks, and a hand-tightening screw is threaded onto the opposite side wall of each of the two blocking blocks, with one end of the hand-tightening screw abutting against the outside of the guide strip after being tightened.
[0010] Preferably, one of the blocking blocks is further fixed with an arrow at the center of its outer side, the arrow being used to indicate the scale lines set on the outer wall of the collecting cylinder.
[0011] Preferably, the cleaning component includes the same U-shaped guide rod fixed to the top of the two guide bars, an inverted L-shaped moving rod slidably sleeved on the outer side of the U-shaped guide rod, a transmission column fixedly connected to a side wall opposite to the collection cylinder and near the bottom of the collection cylinder on the inverted L-shaped moving rod, and a cleaning brush movably attached to the top of the filter screen, the cleaning brush being fixedly connected to the inverted L-shaped moving rod.
[0012] Preferably, the transmission column is movably connected to the wavy groove opened in the L-shaped pull plate, and the diameter of the transmission column is equal to the width of the wavy groove.
[0013] Compared with the prior art, the greenhouse gas collection device for sugarcane fields provided by this utility model has at least the following beneficial effects:
[0014] In this invention, when using the sugarcane greenhouse gas collection device, loosening the two hand-tightening screws allows the two blocking blocks to move up and down along the two guide bars in conjunction with the arc-shaped plate. The arrows and scale lines make the position of the two blocking blocks controllable. When the L-shaped pull plate connected to the pull block is pulled down, the piston plate is pulled down by the piston rod by the limit block, making the distance controllable. This facilitates the collection of a certain amount of gas in the sugarcane greenhouse. During the collection process, the wavy groove and transmission column cause the inverted L-shaped moving rod to drive the cleaning brush to move back and forth to wipe the top of the filter screen, thus preventing the filter screen from becoming clogged. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the planar structure of the collection cylinder after it has been cut open.
[0017] Figure 3 This is a three-dimensional structural diagram of each component on the L-shaped pull plate of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the two blocking blocks of this utility model.
[0019] Figure 5 This is an enlarged structural diagram of point A of this utility model.
[0020] In the picture:
[0021] 1. Collection cylinder; 11. Inlet pipe; 12. Exhaust pipe; 13. Filter screen; 14. Piston plate; 15. Piston rod; 16. Pull block; 2. Adjustable limiting component; 21. L-shaped pull plate; 22. Limiting block; 23. Blocking block; 24. Guide bar; 25. Arc plate; 26. Hand screw; 27. Arrow; 3. Cleaning component; 31. Inverted L-shaped moving rod; 32. Transmission column; 33. Wavy groove; 34. U-shaped guide rod. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] To make the objectives, technical solutions, and advantages of the present utility model embodiments clearer, the technical solutions of the present utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the described embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0025] Example
[0026] Although it can collect gas, it cannot accurately regulate and limit the amount of gas collected, and it cannot clean up dust or impurities that enter through the air inlet during the collection process.
[0027] For this purpose, please refer to Figure 1-5 This utility model provides a greenhouse gas collection device for sugarcane fields, comprising: a collection cylinder 1, an air inlet pipe 11 at the top of the collection cylinder 1, an exhaust pipe 12 fixedly connected to the exhaust port on the outer wall of the collection cylinder 1, a filter screen 13 fixedly connected to the top opening of the air inlet pipe 11, a piston plate 14 sliding inside the collection cylinder 1, a piston rod 15 fixedly connected to the bottom end of the piston plate 14, the bottom end of the piston rod 15 extending to the bottom of the collection cylinder 1 and fixedly connected to a pull block 16, an adjustable limiting member 2 connected between the pull block 16 and the outer wall of the collection cylinder 1, the adjustable limiting member 2 being used to limit and adjust the amount of greenhouse gas collected; and a cleaning member 3, the cleaning member 3 being used to clean the surface of the filter screen 13, the cleaning member 3 being installed on the collection cylinder 1 and connected to the adjustable limiting member 2.
[0028] Both the exhaust pipe 12 and the intake pipe 11 are equipped with one-way valves, and the outer side of the exhaust pipe 12 is also threaded to facilitate threaded connection with external gas detection equipment.
[0029] Further as Figure 1-5 As shown, it is worth noting that in order to limit and adjust the amount of gas collected, an adjustable limiting component 2 is provided, including an L-shaped pull plate 21 fixed to the outside of the pull block 16. Two symmetrically arranged limiting blocks 22 are fixed to the inner side of the L-shaped pull plate 21 near its top. A blocking block 23 is provided directly below each of the two limiting blocks 22. Both blocking blocks 23 are slidably sleeved on the outside of the guide strip 24. Both guide strips 24 are fixed to the outside of the collection cylinder 1. An arc-shaped plate 25 is fixed between the two blocking blocks 23. A hand screw 26 is threadedly connected to the opposite side wall of each of the two blocking blocks 23. After the hand screw 26 is tightened, one end of it abuts against the outside of the guide strip 24. An arrow 27 is also fixed to the middle of the outside of one of the blocking blocks 23. The arrow 27 is used to indicate the scale line set on the outer wall of the collection cylinder 1.
[0030] Among them, the scale lines are attached Figure 1 As can be seen, the arc-shaped plate 25 is movably attached to the outer wall of the collecting cylinder 1.
[0031] Further as Figure 1-5 As shown, it is worth noting that in order to clean the surface of the filter screen 13 while the adjustable limiting member 2 is operating, the cleaning member 3 includes the same U-shaped guide rod 34 fixed to the top of the two guide bars 24. An inverted L-shaped moving rod 31 is slidably sleeved on the outside of the U-shaped guide rod 34. A transmission column 32 is fixedly connected to the side wall of the inverted L-shaped moving rod 31 away from the collection cylinder 1 and near the bottom of the collection cylinder 1. A cleaning brush is movably attached to the top of the filter screen 13. The cleaning brush is fixed to the inverted L-shaped moving rod 31. The transmission column 32 is movably connected to the wavy groove 33 opened on the L-shaped pull plate 21. The diameter of the transmission column 32 is equal to the width of the wavy groove 33.
[0032] The diameter of the transmission column 32 is equal to the width of the corrugated groove 33 in order to prevent the transmission column 32 from moving around in the corrugated groove 33.
[0033] In summary: When using this sugarcane greenhouse gas collection device, loosening the two hand-tightening screws 26 allows the two blocking blocks 23 to move up and down on the two guide bars 24 in conjunction with the arc-shaped plate 25. The arrows 27 and scale lines make the position of the two blocking blocks 23 controllable. When the L-shaped pull plate 21 connected to the pull block 16 is pulled down, the piston plate 14 is pulled down by the piston rod 15 by the limit block 22, making it possible to collect a certain amount of gas in the sugarcane greenhouse. During the collection process, the corrugated groove 33 and the transmission column 32 cause the inverted L-shaped moving rod 31 to drive the cleaning brush to move back and forth to wipe the top of the filter screen 13, thus preventing the filter screen 13 from becoming clogged.
[0034] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by a person skilled in the art to which this utility model pertains. The words "comprising" or "including" and similar terms used in this utility model mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. The words "connected" or "linked" and similar terms are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up," "down," "left," "right," etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A greenhouse gas collection device for sugarcane fields, comprising a collection cylinder (1), an air inlet pipe (11) at the top of the collection cylinder (1), an exhaust pipe (12) fixedly connected to the exhaust port on the outer wall of the collection cylinder (1), a filter screen (13) fixedly connected to the top opening of the air inlet pipe (11), a piston plate (14) sliding inside the collection cylinder (1), a piston rod (15) fixedly connected to the bottom end of the piston plate (14), the bottom end of the piston rod (15) extending to the bottom of the collection cylinder (1) and fixedly connected to a pull block (16), characterized in that, An adjustable limiting member (2) is connected between the pull block (16) and the outer wall of the collection cylinder (1). The adjustable limiting member (2) is used to limit and adjust the amount of greenhouse gas collected. Cleaning component (3), which is used to clean the surface of the filter screen (13), is installed on the collection cylinder (1) and connected to the adjustable limiting component (2).
2. The greenhouse gas collection device for sugarcane fields according to claim 1, characterized in that: The adjustable limiting member (2) includes an L-shaped pull plate (21) fixed to the outside of the pull block (16). Two symmetrically arranged limiting blocks (22) are fixed to the inner side of the L-shaped pull plate (21) near its top. A blocking block (23) is provided directly below the two limiting blocks (22). The two blocking blocks (23) are slidably sleeved on the outside of the guide strip (24). The two guide strips (24) are fixed to the outside of the collecting cylinder (1).
3. The greenhouse gas collection device for sugarcane fields according to claim 2, characterized in that: An arc plate (25) is fixed between the two blocking blocks (23). A hand screw (26) is threaded onto the opposite side wall of the two blocking blocks (23). One end of the hand screw (26) after being tightened abuts against the outside of the guide strip (24).
4. A greenhouse gas collection device for sugarcane fields according to claim 3, characterized in that: One of the blocking blocks (23) is also fixed with an arrow (27) on the outer middle part, which is used to indicate the scale line set on the outer wall of the collecting cylinder (1).
5. A greenhouse gas collection device for sugarcane fields according to claim 3, characterized in that: The cleaning component (3) includes the same U-shaped guide rod (34) fixed to the top of the two guide bars (24). An inverted L-shaped moving rod (31) is slidably sleeved on the outside of the U-shaped guide rod (34). A transmission column (32) is fixed on the side wall of the inverted L-shaped moving rod (31) away from the collection cylinder (1) and near the bottom of the collection cylinder (1). A cleaning brush is movably attached to the top of the filter screen (13). The cleaning brush is fixed to the inverted L-shaped moving rod (31).
6. A greenhouse gas collection device for sugarcane fields according to claim 5, characterized in that: The transmission column (32) is movably connected to the wavy groove (33) opened on the L-shaped pull plate (21), and the diameter of the transmission column (32) is equal to the width of the wavy groove (33).