Energy circulation device of agricultural ecosystem
By installing an automatic sealing structure and alarm system in the biogas unit, the problem of biogas and odor leakage is solved, achieving efficient sealing and environmental protection.
Patent Information
- Application Number
- CN202423186743.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing biogas plants, the biogas and odor produced during fermentation are prone to leaking out through the feed pipe, leading to waste and environmental pollution.
An agricultural ecosystem energy recycling device was designed. By setting up a rectangular block, a limiting rod, a connecting block, a vertical rod, and a spring, the device can automatically close the feed pipe. It is also equipped with a buoyancy ball and a buzzer alarm system to ensure the sealing effect and to promptly remind the operator to empty the device.
It effectively prevents the leakage of biogas and odor, improves sealing, reduces environmental pollution, and reminds operators to empty the device in time through an alarm system to avoid human discomfort.
Smart Images

Figure CN223936390U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy recycling technology, and more specifically, to an energy recycling device for an agricultural ecosystem. Background Technology
[0002] Energy recycling refers to the efficient use and recycling of resources in the production, distribution, and consumption of energy to achieve energy conservation and environmental protection, and promote sustainable economic development. Energy recycling emphasizes minimizing resource waste and environmental pollution during energy use. Through efficient resource utilization and recycling, dependence on natural resources can be reduced, waste generation can be decreased, and the goal of energy conservation and emission reduction can be achieved. This model helps protect the environment, reduce the over-exploitation of fossil fuels, and promote sustainable development.
[0003] Operators often use biogas devices to ferment and produce biogas during the energy cycle of agricultural ecosystems. However, while existing biogas devices have basic fermentation functions, their simple structure and lack of shielding between the feed pipe and fermentation chamber cause biogas and odorous waste to leak out through the feed pipe. This not only wastes biogas but also pollutes the surrounding environment, thus requiring improvement. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an agricultural ecosystem energy recycling device with the advantage of good sealing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural ecosystem energy recycling device, comprising a shell, an inlet pipe fixedly sleeved on the top left side of the shell, a closing plate hinged to the right side of the inlet pipe, a fixing block fixedly connected to the right side of the closing plate, a rectangular block movably connected inside the fixing block, a limiting rod fixedly connected inside the fixing block, the outer surface of the limiting rod movably sleeved with the interior of the rectangular block, a connecting block hinged to the interior right side of the rectangular block, a vertical rod fixedly connected to the top of the connecting block, a limiting sleeve fixedly sleeved on the left side of the top of the shell, the top of the vertical rod penetrating the limiting sleeve and extending into the interior of the limiting sleeve and movably sleeved with the interior of the limiting sleeve, a spring movably sleeved on the outer surface of the vertical rod, the top end of the spring fixedly connected to the bottom of the limiting sleeve, and the bottom end of the spring fixedly connected to the top of the connecting block.
[0006] As a preferred technical solution of this utility model, a septic pump is fixedly connected to the bottom right side of the outer shell, a connecting pipe is fixedly connected to the right side of the septic pump, a fixing pipe is fixedly connected to the front of the septic pump, and the other end of the fixing pipe passes through the outer shell and extends into the inner cavity of the outer shell.
[0007] As a preferred embodiment of this utility model, an installation tube is fixedly sleeved inside the top of the outer shell, and a cover plate is movably sleeved on the top of the installation tube.
[0008] As a preferred embodiment of this utility model, a hollow rod is movably sleeved inside the top of the outer shell, and the bottom of the hollow rod penetrates the outer shell and extends into the inner cavity of the outer shell, and a buoyancy ball is fixedly sleeved thereon.
[0009] As a preferred embodiment of this utility model, a buzzer protective shell is fixedly connected to the top of the back side of the outer shell cavity, and a switch is movably installed at the bottom of the buzzer protective shell.
[0010] As a preferred embodiment of this utility model, an installation block is fixedly connected to the outer surface of the buoyancy ball, and the outer surface of the installation block is smooth.
[0011] As a preferred embodiment of this utility model, a valve is fixedly sleeved on the right side of the top of the outer shell, and the other end of the valve penetrates the outer shell and extends to the outside of the outer shell.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a rectangular block, a limiting rod, a connecting block, a vertical rod, and a spring, allows the sealing plate to overcome the elastic force of the spring when excrement is added into the inner cavity of the outer shell through the feed pipe. This causes the sealing plate to rotate, and the rectangular block to move upward under the limiting action of the limiting rod. As the connecting block moves upward, it squeezes and pushes the vertical rod, causing the vertical rod to move vertically upward under the limiting action of the limiting sleeve. This achieves the sealing effect of the feed pipe when it is idle, preventing biogas and odor from leaking out through the feed pipe.
[0014] 2. This utility model, by setting up a hollow rod, a buoyancy ball, a buzzer protective shell, a switch, and a mounting block, allows the buoyancy ball to drive the hollow rod vertically upward under the limiting action of the shell as excrement gradually accumulates inside the shell. This causes the mounting block to move along with the buoyancy ball, ultimately squeezing and pushing the switch, activating the buzzer alarm inside the buzzer protective shell. This alerts the operator that the excrement inside the shell needs to be removed, eliminating the need for the operator to open the cover and probe for inspection, thus avoiding discomfort for the operator. It also further prevents biogas leakage and improves the sealing effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the front of the present invention;
[0017] Figure 3 This is a schematic diagram of the structure of the sealing plate of this utility model;
[0018] Figure 4 This is a cross-sectional view of the side of the buoyancy ball of this utility model.
[0019] Figure 5 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Outer shell; 2. Feed pipe; 3. Enclosure plate; 4. Fixing block; 5. Rectangular block; 6. Limiting rod; 7. Connecting block; 8. Vertical rod; 9. Limiting sleeve; 10. Spring; 11. Sewage pump; 12. Connecting pipe; 13. Fixing pipe; 14. Mounting pipe; 15. Cover plate; 16. Hollow rod; 17. Buoyancy ball; 18. Buzzer protective shell; 19. Switch; 20. Mounting block; 21. Valve. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 5 As shown, this utility model provides an agricultural ecosystem energy recycling device, including a shell 1. A feed pipe 2 is fixedly sleeved on the top left side of the shell 1. A closing plate 3 is hinged to the right side of the feed pipe 2. A fixing block 4 is fixedly connected to the right side of the closing plate 3. A rectangular block 5 is movably connected inside the fixing block 4. A limiting rod 6 is fixedly connected inside the fixing block 4. The outer surface of the limiting rod 6 is movably sleeved with the inside of the rectangular block 5. A connecting block 7 is hinged to the inside of the right side of the rectangular block 5. A vertical rod 8 is fixedly connected to the top of the connecting block 7. A limiting sleeve 9 is fixedly sleeved on the left side of the top of the shell 1. The top of the vertical rod 8 passes through the limiting sleeve 9 and extends into the inside of the limiting sleeve 9 and is movably sleeved with the inside of the limiting sleeve 9. A spring 10 is movably sleeved on the outer surface of the vertical rod 8. The top end of the spring 10 is fixedly connected to the bottom of the limiting sleeve 9, and the bottom end of the spring 10 is fixedly connected to the top of the connecting block 7.
[0023] When excrement is added into the inner cavity of the outer shell 1 through the feed pipe 2, the sealing plate 3 overcomes the elastic force of the spring 10, causing the sealing plate 3 to drive the fixed block 4 to rotate, and the rectangular block 5 to move upward under the limiting action of the limiting rod 6. As a result, the connecting block 7 moves upward while squeezing and pushing the vertical rod 8, causing the vertical rod 8 to move vertically upward under the limiting action of the limiting sleeve 9.
[0024] The bottom right side of the outer casing 1 is fixedly connected to a sewage pump 11, the right side of the sewage pump 11 is fixedly connected to a connecting pipe 12, the front side of the sewage pump 11 is fixedly connected to a fixing pipe 13, and the other end of the fixing pipe 13 passes through the outer casing 1 and extends into the inner cavity of the outer casing 1.
[0025] When the septic pump 11 starts running, it will draw out the excrement located at the bottom of the inner cavity of the outer casing 1 through the fixed pipe 13 and discharge it from the device through the connecting pipe 12.
[0026] The top of the outer casing 1 is fixedly fitted with an installation tube 14, and the top of the installation tube 14 is movably fitted with a cover plate 15.
[0027] When the operator removes the cover plate 15, the sealing effect on the top of the mounting tube 14 will be released, allowing the operator to observe the situation inside the outer shell 1 through the mounting tube 14.
[0028] A hollow rod 16 is movably sleeved inside the top of the outer shell 1. The bottom of the hollow rod 16 penetrates the outer shell 1 and extends into the inner cavity of the outer shell 1, and a buoyancy ball 17 is fixedly sleeved thereon.
[0029] When a large amount of excrement accumulates in the inner cavity of the outer shell 1, the buoyancy ball 17 will cause the hollow rod 16 to move vertically upward under the limiting action of the outer shell 1.
[0030] Among them, a buzzer protective shell 18 is fixedly connected to the top of the back of the inner cavity of the outer shell 1, and a switch 19 is movably installed at the bottom of the buzzer protective shell 18.
[0031] When switch 19 is pressed, the buzzer alarm inside the buzzer protective housing 18 will start to work, reminding the operator that there is a large accumulation of excrement inside the housing 1.
[0032] The outer surface of the buoyancy ball 17 is fixedly connected to the mounting block 20, and the outer surface of the mounting block 20 is smooth.
[0033] When the buoyancy ball 17 moves upward, it will cause the mounting block 20 to move as well, and eventually the mounting block 20 will press and push the switch 19, causing the buzzer alarm inside the buzzer protective shell 18 to start working.
[0034] A valve 21 is fixedly sleeved on the right side of the top of the outer casing 1, and the other end of the valve 21 passes through the outer casing 1 and extends to the outside of the outer casing 1.
[0035] The biogas produced by fermentation inside the outer shell 1 will be discharged through the opened valve 21.
[0036] Working principle and usage process of this utility model:
[0037] When the operator adds excrement into the inner cavity of the outer shell 1 through the feed pipe 2, the sealing plate 3 overcomes the elastic force of the spring 10, causing the sealing plate 3 to drive the fixed block 4 to rotate. Under the limiting action of the limiting rod 6, the rectangular block 5 moves upward, thereby causing the connecting block 7 to squeeze and push the vertical rod 8 while moving upward. Under the limiting action of the limiting sleeve 9, the vertical rod 8 moves vertically upward, achieving the sealing effect of the feed pipe 2 in its idle state and preventing biogas and odor from leaking out through the feed pipe 2.
[0038] As the excrement gradually accumulates in the inner cavity of the outer casing 1, the buoyancy ball 17 will cause the hollow rod 16 to move vertically upward under the limiting action of the outer casing 1. This will cause the mounting block 20 to move as well, and eventually the mounting block 20 will press and push the switch 19, causing the buzzer alarm inside the buzzer protective shell 18 to start working, reminding the operator that the excrement in the inner cavity of the outer casing 1 needs to be removed. At the same time, the operator does not need to open the cover plate 15 probe to check, avoiding discomfort to the operator, and further preventing biogas leakage, thus improving the sealing effect. Then the operator starts the sewage pump 11, which will cause the sewage pump 11 to draw out the excrement located at the bottom of the inner cavity of the outer casing 1 through the fixed pipe 13 and discharge it from the device through the connecting pipe 12.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] 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. An agricultural ecosystem energy recycling device, comprising a housing (1), characterized in that: A feed pipe (2) is fixedly sleeved on the top left side of the outer casing (1). A sealing plate (3) is hinged to the right side of the feed pipe (2). A fixing block (4) is fixedly connected to the right side of the sealing plate (3). A rectangular block (5) is movably connected inside the fixing block (4). A limit rod (6) is fixedly connected inside the fixing block (4). The outer surface of the limit rod (6) is movably sleeved with the inside of the rectangular block (5). A connecting block (7) is hinged to the inside of the right side of the rectangular block (5). A vertical rod (8) is fixedly connected to the top of the connecting block (7). A limiting sleeve (9) is fixedly sleeved on the left side of the top of the outer shell (1). The top of the vertical rod (8) passes through the limiting sleeve (9) and extends into the interior of the limiting sleeve (9) and is movably sleeved with the interior of the limiting sleeve (9). A spring (10) is movably sleeved on the outer surface of the vertical rod (8). The top end of the spring (10) is fixedly connected to the bottom of the limiting sleeve (9), and the bottom end of the spring (10) is fixedly connected to the top of the connecting block (7).
2. The agricultural ecosystem energy recycling device according to claim 1, characterized in that: A septic pump (11) is fixedly connected to the bottom right side of the outer casing (1). A connecting pipe (12) is fixedly connected to the right side of the septic pump (11). A fixing pipe (13) is fixedly connected to the front of the septic pump (11). The other end of the fixing pipe (13) passes through the outer casing (1) and extends into the inner cavity of the outer casing (1).
3. An agricultural ecosystem energy recycling device according to claim 1, characterized in that: An installation tube (14) is fixedly sleeved inside the top of the outer shell (1), and a cover plate (15) is movably sleeved on the top of the installation tube (14).
4. An agricultural ecosystem energy recycling device according to claim 1, characterized in that: A hollow rod (16) is movably sleeved inside the top of the outer shell (1). The bottom of the hollow rod (16) penetrates the outer shell (1) and extends into the inner cavity of the outer shell (1), and a buoyancy ball (17) is fixedly sleeved thereon.
5. An agricultural ecosystem energy recycling device according to claim 1, characterized in that: A buzzer protective shell (18) is fixedly connected to the top of the back side of the inner cavity of the outer shell (1), and a switch (19) is movably installed at the bottom of the buzzer protective shell (18).
6. An agricultural ecosystem energy recycling device according to claim 4, characterized in that: The outer surface of the buoyancy ball (17) is fixedly connected to the mounting block (20), and the outer surface of the mounting block (20) is smooth.
7. An agricultural ecosystem energy recycling device according to claim 1, characterized in that: A valve (21) is fixedly sleeved on the right side of the top of the outer casing (1), and the other end of the valve (21) passes through the outer casing (1) and extends to the outside of the outer casing (1).