Paper degradation experiment device
By introducing components such as movable rods, air ducts and atomizers into the paper degradation experimental device, the problem of poor experimental environment manufacturing effect was solved, a more efficient paper degradation experiment was achieved, and the activity of microorganisms and the reliability of experimental results were ensured.
Patent Information
- Application Number
- CN202422548602.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing paper degradation experimental device has poor effect in manufacturing experimental environment, resulting in low experimental efficiency.
A paper degradation experimental device was designed, which includes components such as a storage rack, an experimental trough, a movable rod, a screw, a motor, an air duct, a fan and an atomizer. Through the rotation of the movable rod and the transportation of wind and water, the soil in the experimental trough is kept loose, moist and with sufficient oxygen supply, simulating a natural degradation environment.
The paper degradation efficiency of the experimental device under different environments was improved, the activity of microorganisms was ensured, and the reliability and accuracy of the experimental results were enhanced.
Smart Images

Figure CN223332999U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper degradation equipment, in particular to a paper degradation experimental device. Background Art
[0002] The creation of paper has had a profound impact on people's lives. However, with the gradual development of society and technology, paper has also been continuously innovated, and people's demand for paper has also increased. This has led to the problem of how to deal with the degraded paper. Paper is biodegradable because its main components: cellulose and pectin (the main chemical substances of plants, as well as lignin and other substances) are difficult to degrade. However, microorganisms can do so, breaking them down and utilizing them, ultimately converting them into their own nutrients. The paper is completely gone, becoming water and carbon dioxide. Therefore, paper is green, environmentally friendly and pollution-free.
[0003] After paper production is completed, its degradation ability needs to be tested experimentally. The laboratory will use experimental equipment to compare and analyze the degradation ability of pulp in different environments. However, the existing experimental equipment has a poor effect in creating an experimental environment, resulting in a decrease in the overall efficiency of the experiment. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a paper degradation experimental device, which solves the problem that the existing experimental devices have a poor effect on the experimental environment.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a paper degradation experimental device, comprising an experimental machine, a storage rack movably installed inside the experimental machine, an experimental slot fixedly installed on the inner side of the storage rack, a built-in slot fixedly installed on the inner side of the experimental slot, a movable rod movably installed inside the built-in slot, screws movably connected to both ends of the movable rod, a motor fixedly connected to one end of the screw, an air duct fixedly installed inside the experimental machine, a delivery pipe fixedly installed inside the experimental machine, and a spray port provided inside the delivery pipe.
[0006] As an optimal technical solution of the present invention, a bottom support is symmetrically installed at the bottom end of the testing machine, a top cover is fixedly installed at the top end of the testing machine, a fan is fixedly installed at the top end of the testing machine, the lower end of the fan is fixedly connected to the air duct, and a vent is opened inside the air duct.
[0007] As an optimal technical solution of the present invention, a water tank is fixedly installed on the top of the testing machine, an atomizer is fixedly connected to one side of the water tank, a connecting pipe is fixedly installed on one side of the atomizer, and the connecting pipe is fixedly connected to the delivery pipe.
[0008] As a preferred technical solution of the present invention, slide rails are fixedly provided at the four corners of the storage rack, side panels are fixedly installed around the four sides of the experimental tank, and through slots are provided inside the side panels.
[0009] As a preferred technical solution of the present invention, movable grooves are provided on both sides of the built-in groove, and both ends of the movable rod are movably installed inside the movable grooves.
[0010] As a preferred technical solution of the present invention, connecting plates are movably installed at both ends of the movable rod, and the upper ends of the connecting plates are fixedly connected to right-angle plates.
[0011] As a preferred technical solution of the present invention, a guide rail is fixedly installed on the upper end of the built-in groove, the right-angle plate is movably installed on the outside of the guide rail, and the upper end of the right-angle plate is movably connected to the screw.
[0012] Compared with the prior art, the present invention provides a paper degradation experimental device with the following features:
[0013] Beneficial effects:
[0014] The utility model provides an experimental device capable of better creating an experimental environment. A storage rack is movably installed inside the device. A plurality of experimental slots are fixedly installed inside the storage rack. The interior of the experimental slots is filled with a large amount of microbial soil. Paper is placed inside the experimental slots, and the microorganisms inside degrade the paper. Different experimental slots are filled with different microbial soils for comparative experiments. A movable rod is installed at the bottom end of the experimental slot. Screws are fixedly connected at both ends of the movable rod. One end of the screw is fixedly connected to a motor. The motor drives the screw to rotate, which drives the movable rod to move, loosens the soil inside the experimental slot, and prevents the hardening of the soil from causing the death of the internal microorganisms. A ventilation pipe is installed inside the device, and a fan is installed at the top of the ventilation pipe to keep sufficient air inside. An atomizer is installed at the top of the device to atomize the moisture inside, and then transport it inward to keep it moist, so that the interior of the device maintains a suitable experimental environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a paper degradation experimental device of the utility model;
[0016] Figure 2 This is a schematic cross-sectional view of a paper degradation experimental device of the present invention;
[0017] Figure 3 This is a schematic cross-sectional view of a paper degradation experimental device of the present invention;
[0018] Figure 4 This utility model is a paper degradation experimental device Figure 3Enlarged structural diagram at point A in the middle.
[0019] In the figure: 1. Testing machine; 2. Bottom support; 3. Top cover; 4. Fan; 5. Water tank; 6. Atomizer; 7. Connecting pipe; 8. Delivery pipe; 9. Spray nozzle; 10. Storage rack; 11. Air duct; 12. Ventilation port; 13. Testing tank; 14. Slide rail; 15. Motor; 16. Side panel; 17. Through slot; 18. Built-in slot; 19. Movable rod; 20. Connecting plate; 21. Right-angle plate; 22. Guide rail; 23. Movable slot; 24. Screw. DETAILED DESCRIPTION
[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-4 In this embodiment: a paper degradation experimental device includes an experimental machine 1, a shelf 10 is movably installed inside the experimental machine 1, which is convenient for placing decomposing microbial soil, an experimental tank 13 is fixedly installed on the inner side of the shelf 10, and a built-in tank 18 is fixedly installed on the inner side of the experimental tank 13, which is convenient for performing degradation experimental operations inside, a movable rod 19 is movably installed inside the built-in tank 18, and screws 24 are movably connected to both ends of the movable rod 19, and a motor 15 is fixedly connected to one end of the screw 24. The movable rod 19 moves to loosen the soil and increase the activity of the soil, an air duct 11 is fixedly installed inside the experimental machine 1 to maintain sufficient oxygen inside, a delivery pipe 8 is fixedly installed inside the experimental machine 1, and a spray port 9 is opened inside the delivery pipe 8 to deliver water to keep the inside moist.
[0022] In this embodiment, a bottom support 2 is symmetrically installed at the bottom end of the experimental machine 1, and a top cover 3 is fixedly installed at the top of the experimental machine 1 to increase the stability of the experimental machine 1 during use. A fan 4 is fixedly installed at the top of the experimental machine 1, and the lower end of the fan 4 is fixedly connected to the air duct 11 to transport oxygen inward. A vent 12 is provided inside the air duct 11 to increase the transport of oxygen. A water tank 5 is fixedly installed at the top of the experimental machine 1 to store a large amount of water. An atomizer 6 is fixedly connected to one side of the water tank 5, and a connecting pipe 7 is fixedly installed on one side of the atomizer 6. The connecting pipe 7 is fixedly connected to the delivery pipe 8 to increase the delivery effect of atomized water. Slide rails 14 are fixedly provided at the four corners of the shelf 10 for easy movable installation. Side panels 16 are fixedly installed around the experimental trough 13, and a through groove 17 is provided inside the side panel 16 for easy disassembly and cleaning.
[0023] In this embodiment, movable grooves 23 are opened on both sides of the built-in groove 18, and the two ends of the movable rod 19 are movably installed inside the movable groove 23 to increase the flexibility of the movable rod 19. Connecting plates 20 are movably installed at both ends of the movable rod 19, and the upper end of the connecting plate 20 is fixedly connected to a right-angle plate 21 for easy fixed connection. A guide rail 22 is fixedly installed on the upper end of the built-in groove 18, and the right-angle plate 21 is movably installed on the outside of the guide rail 22 to increase the guiding property and prevent displacement during sliding. The upper end of the right-angle plate 21 is movably connected to the screw 24 to increase flexibility during movement.
[0024] The working principle and usage process of the present invention are as follows: the operator places the microbial soil into the built-in groove 18 inside the experimental tank 13, then places the paper on the soil in the built-in groove 18, and places the rack 10 as a whole into the interior of the experimental machine 1. The four corners of the rack 10 are provided with slide rails 14, which are movably embedded in the interior of the experimental machine 1. During the experiment, the atomizer 6 at the upper end continuously atomizes the water inside the water tank 5 and inputs it into the interior of the experimental machine 1 through the delivery pipe 8, so that the interior of the experimental machine 1 remains moist. The interior of the experimental machine 1 is equipped with an air duct 11, and the top end of the air duct 11 is connected to the fan 4, which continuously supplies air to maintain sufficient oxygen inside. A movable rod 19 is movably installed inside the built-in groove 18, and the two ends of the movable rod 19 are movably connected to the screw 24. The motor 15 drives the screw 24 to rotate, which drives the movable rod 19 to move, loosens the soil, and prevents the soil from hardening and causing the death of microorganisms.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A paper degradation experimental device, comprising an experimental machine (1), characterized in that: The experimental machine (1) has a shelf (10) movably installed inside, an experimental slot (13) fixedly installed inside the shelf (10), a built-in slot (18) fixedly installed inside the experimental slot (13), a movable rod (19) movably installed inside the built-in slot (18), screws (24) movably connected at both ends of the movable rod (19), a motor (15) fixedly connected at one end of the screw (24), an air duct (11) fixedly installed inside the experimental machine (1), a delivery pipe (8) fixedly installed inside the experimental machine (1), and a spray port (9) opened inside the delivery pipe (8).
2. The paper degradation experimental device according to claim 1, characterized in that: A bottom support (2) is symmetrically mounted on the bottom end of the test machine (1), a top cover (3) is fixedly mounted on the top end of the test machine (1), a fan (4) is fixedly mounted on the top end of the test machine (1), the lower end of the fan (4) is fixedly connected to an air duct (11), and a vent (12) is provided inside the air duct (11).
3. The paper degradation experimental device according to claim 1, characterized in that: A water tank (5) is fixedly installed on the top of the testing machine (1), an atomizer (6) is fixedly connected to one side of the water tank (5), a connecting pipe (7) is fixedly installed on one side of the atomizer (6), and the connecting pipe (7) is fixedly connected to the delivery pipe (8).
4. The paper degradation experimental device according to claim 1, characterized in that: Slide rails (14) are fixedly provided at the four corners of the storage rack (10), and side panels (16) are fixedly installed around the four sides of the experimental tank (13), and through slots (17) are provided inside the side panels (16).
5. The paper degradation experimental device according to claim 1, characterized in that: Movable grooves (23) are provided on both sides of the built-in groove (18), and both ends of the movable rod (19) are movably installed inside the movable grooves (23).
6. The paper degradation experimental device according to claim 1, characterized in that: Connecting plates (20) are movably mounted on both ends of the movable rod (19), and a right-angle plate (21) is fixedly connected to the upper end of the connecting plate (20).
7. The paper degradation experimental device according to claim 6, characterized in that: A guide rail (22) is fixedly mounted on the upper end of the built-in groove (18), the right-angle plate (21) is movably mounted on the outside of the guide rail (22), and the upper end of the right-angle plate (21) is movably connected to a screw rod (24).