Device for degrading high-voltage insulator based on co-metabolism strain aspergillus niger
By using a degradation device based on the co-metabolous bacteria Aspergillus niger, a dynamic environmental control system and the enzyme system of Aspergillus niger, the problems of low efficiency and pollution in the treatment of discarded high-voltage insulators were solved, and efficient and environmentally friendly resource recovery and degradation effects were achieved.
Patent Information
- Application Number
- CN202422497581.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing technologies lack efficient and environmentally friendly methods for processing discarded high-voltage insulators, resulting in low resource recycling rates and easy pollution of soil and water resources.
A degradation device based on the co-metabolous fungus Aspergillus niger is used. A dynamic environmental control system is constructed through components such as a reaction box, a heater, a spray seat, and an oxygen supply to ensure that Aspergillus niger decomposes organic matter in the insulator under optimal growth conditions, and uses the enzyme system of Aspergillus niger for efficient degradation.
It realizes efficient and environmentally friendly treatment of discarded high-voltage insulators, improves resource recovery rate, reduces environmental pollution, reduces treatment costs and labor intensity, is easy to operate, and has significant environmental and economic benefits.
Smart Images

Figure CN223382259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-voltage insulators, in particular to a device for degrading high-voltage insulators based on the co-metabolizing bacteria species Aspergillus niger. Background Art
[0002] Insulators are components used to support conductors and maintain insulation in power systems. Made of ceramic, glass, and composite materials, they play a key role in preventing current leakage and are widely used in transmission, substation, and distribution lines. However, due to their widespread distribution, especially on transmission lines in remote areas, recycling costs are high, resulting in many insulators not being effectively recycled. Therefore, appropriate recycling equipment is needed to recycle and reuse insulators.
[0003] However, the current devices for degrading high-voltage insulators lack effective means of treating insulators. The treatment technology is single and simple, and lacks efficient and environmentally friendly treatment methods. This not only leads to low resource recycling rates and low treatment efficiency, but also easily causes pollution to soil and water resources. It is easy to be restricted by recycling and treatment technology, resulting in the ineffective utilization of resources. Utility Model Content
[0004] The utility model provides a device for degrading high-voltage insulators based on the co-metabolizing fungus Aspergillus niger, which can effectively solve the problem raised in the above background technology that the current devices for degrading high-voltage insulators lack effective means for treating insulators, the treatment technology is single and simple, and there is a lack of efficient and environmentally friendly treatment methods, which not only leads to low resource recovery and utilization rate and low treatment efficiency, but also easily causes pollution to soil and water resources, and is easily limited by the recycling and treatment technology, resulting in the problem that resources cannot be effectively utilized.
[0005] To achieve the above objectives, the present invention provides the following technical solutions: a device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger, comprising a base, a reaction box mounted on one side of the top of the base, a box cover clamped on the top of the reaction box, a liquid inlet on one side of the bottom of the reaction box, and a switchable waste liquid outlet on the other side of the bottom of the outer curved surface of the reaction box;
[0006] A partition is installed at the bottom of the inner wall of the reaction box, a heater is installed at the bottom of the partition inside the reaction box, a spray seat is installed at the top of the inner wall of the reaction box, an oxygen supplier is installed at the corner on one side of the top of the base, a ventilation pipe is installed in the middle of the side end face of the oxygen supplier, an integrated controller is installed at the corner on the other side of the top of the base, a main switch is installed at the corner on one side of the side end face of the integrated controller, and a display screen is embedded in the top inclined surface of the integrated controller.
[0007] Preferably, the exterior of the reaction box is made of lightweight and inexpensive PP material, the interior of the reaction box is made of corrosion-resistant TPX material, and the interior of the reaction box is filled with Aspergillus niger culture solution.
[0008] Preferably, the reaction box body fits with the box cover, and handles are symmetrically installed on both sides of the top of the box cover.
[0009] Preferably, a liquid inlet pipe is installed at the end of the liquid inlet, and a liquid discharge pipe is installed at the end of the switchable waste liquid discharge port, and both the liquid inlet pipe and the liquid discharge pipe are hoses.
[0010] Preferably, the partition separates the inner cavity of the reaction box into a temperature adjustment chamber and a reaction chamber, and the temperature adjustment chamber is located at the bottom of the reaction chamber, and the heater input end is electrically connected to the integrated controller output end.
[0011] Preferably, the oxygen supplier is connected to the bottom of the reaction chamber through a ventilation pipe, and the input end of the oxygen supplier is electrically connected to the output end of the integrated controller.
[0012] Preferably, a plurality of diversion ports are provided at equal angles along the circumferential direction at the bottom end of the spray seat, and the infusion port of the spray seat is connected to an external infusion device.
[0013] Preferably, the integrated controller integrates temperature, humidity, pH controllers and oxygen supply system controller and is connected to temperature, humidity, pH and oxygen content detection probes, and the input end of the integrated controller is electrically connected to the output end of the external power supply.
[0014] Preferably, a motor is installed at the middle of the top of the box cover, a shaft is installed at the end of the output shaft of the motor, and a plurality of stirring blades are installed at the bottom end of the shaft at equal angles along the circumferential direction.
[0015] Preferably, the shaft passes through the box cover and is rotatably connected to the box cover, the stirring blade is located at the bottom of the spray seat, and the input end of the motor is electrically connected to the output end of the integrated controller.
[0016] Compared with the existing technology, the beneficial effects of the present invention are as follows: the structure of the present invention is scientific and reasonable, and the use is safe and convenient;
[0017] 1. A reaction box is provided. The reaction box and the box cover cooperate to provide a relatively independent sealed environment for the degradation reaction, greatly reducing the impact of external bacteria on the degradation process, improving the anti-interference ability of the degradation work, and making the degradation reaction work more continuous and stable. Through the coordination of the partition, heater, spray seat, oxygen supplier, ventilation pipe, integrated controller, main switch and display screen, a dynamic integrated environmental control system can be constructed, which can perform more comprehensive dynamic control of the living environment of Aspergillus niger in the reaction chamber;
[0018] It can greatly improve the stability and suitability of the living environment of Aspergillus niger, effectively ensure the survival activity of Aspergillus niger, make the degradation of high-voltage insulators more efficient and stable, fully ensure the effectiveness of the degradation of high-voltage insulators, and make the degradation of high-voltage insulators more sufficient and reliable. The entire device is integrated on the base, making space utilization more efficient and operation more convenient, reducing the time and labor intensity of moving between different equipment, enhancing the coordination of the system, and avoiding complex pipe connections and wiring quantity, effectively reducing costs and leakage risks.
[0019] 2. The combination of the heater, the partition and the temperature control chamber can make the temperature adjustment work faster, more efficient, more balanced and stable, effectively ensuring that the Aspergillus niger in all directions is at the optimal reaction temperature, and can effectively avoid the corrosion of the heater by microorganisms, thereby improving the durability of the device. The combination of the spray seat and the diversion port can make the humidity and pH adjustment work faster and more efficient, ensuring the balance of the internal environment of the reaction box. The combination of the oxygen supply device and the ventilation pipe can make the introduced gas fully contact with the Aspergillus niger and the reactants, greatly improving the sufficiency of oxygen in the expansion culture and reaction process of Aspergillus niger.
[0020] Through the coordination of the integrated controller, main switch and display screen, the temperature, humidity, pH and oxygen supply can be precisely controlled, and the optimal environment for the growth and reaction of Aspergillus niger can be created more quickly and conveniently. The coordination of the liquid inlet, liquid inlet pipe, switchable waste liquid outlet and liquid discharge pipe greatly improves the stability and compatibility of the feeding and waste discharge operations. Combined with the handle, the entire degradation operation is made more convenient and efficient. Through the coordination of the motor, shaft and stirring blades, the contact frequency and mixing degree of Aspergillus niger and the insulator crushed material can be significantly improved, thereby achieving the purpose of efficient degradation.
[0021] In summary, the present invention realizes an efficient, environmentally friendly and economical method for treating discarded high-voltage insulators through the biological reaction of Aspergillus niger, and has important practical application value. The method aims to efficiently and environmentally treat discarded high-voltage insulators without the need for chemical reagents, thereby achieving environmentally friendly treatment. By carefully controlling the culture conditions, Aspergillus niger can effectively decompose organic pollutants in the insulators and convert them into harmless substances, thereby improving the recovery rate and reducing resource waste. The device is easy to operate, economical and practical, and provides a green and economical solution for the treatment of discarded insulators, with significant environmental and economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0023] In the attached figure:
[0024] Figure 1 It is a structural diagram of the utility model;
[0025] Figure 2 This is a schematic diagram of the ventilation pipe installation structure of the utility model;
[0026] Figure 3 This is a schematic diagram of the motor installation structure of the utility model;
[0027] Figure 4 It is an application flow chart of the utility model;
[0028] Numbers in the figure: 1. Base; 2. Reaction chamber; 3. Chamber cover; 301. Handle; 4. Liquid inlet; 401. Liquid inlet pipe; 5. Switchable waste liquid outlet; 501. Liquid outlet pipe; 6. Partition; 601. Temperature control chamber; 602. Reaction chamber; 7. Heater; 8. Spray seat; 801. Diversion port; 9. Oxygen supply; 10. Ventilation duct; 11. Integrated controller; 12. Main switch; 13. Display screen; 14. Motor; 15. Shaft; 16. Stirring blade. DETAILED DESCRIPTION
[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0030] Example: Figure 1-4 As shown, the utility model provides a technical solution, a device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger, comprising a base 1, a reaction box 2 is installed on one side of the top of the base 1, a box cover 3 is clamped on the top of the reaction box 2, the exterior of the reaction box 2 is made of lightweight and inexpensive PP material, the interior of the reaction box 2 is made of corrosion-resistant TPX material, the interior of the reaction box 2 is filled with Aspergillus niger culture solution to improve the stability of the reaction work, the reaction box 2 is matched with the box cover 3, and handles 301 are symmetrically installed on both sides of the top of the box cover 3 to improve the convenience of operation;
[0031] A liquid inlet 4 is provided on one side of the bottom of the reaction box 2, and a switchable waste liquid discharge outlet 5 is provided on the other side of the bottom of the outer curved surface of the reaction box 2. A liquid inlet pipe 401 is installed at the end of the liquid inlet 4, and a discharge pipe 501 is installed at the end of the switchable waste liquid discharge outlet 5. Both the liquid inlet pipe 401 and the discharge pipe 501 are hoses to improve the stability of waste discharge and material feeding. A partition 6 is installed at the bottom of the inner wall of the reaction box 2, and a heater 7 is installed at the bottom of the partition 6 inside the reaction box 2. The partition 6 divides the inner cavity of the reaction box 2 into a temperature control chamber 601 and a reaction chamber 602, and the temperature control chamber 601 is located at the bottom of the reaction chamber 602. The input end of the heater 7 is electrically connected to the output end of the integrated controller 11 for temperature control;
[0032] A spray seat 8 is installed on the top of the inner wall of the reaction box 2. A plurality of diversion ports 801 are provided at the bottom of the spray seat 8 at equal angles along the circumferential direction. The infusion port of the spray seat 8 is connected to an external infusion device to adjust the humidity. An oxygen supply device 9 is installed at a corner on one side of the top of the base 1. A ventilation pipe 10 is installed in the middle of the side end face of the oxygen supply device 9. An integrated controller 11 is installed at the corner on the other side of the top of the base 1. The integrated controller 11 integrates temperature, humidity, pH controller and oxygen supply system controller and is connected to temperature, humidity, pH and oxygen content detection probes. The input end of the integrated controller 11 is electrically connected to the output end of the external power supply to ensure environmental suitability.
[0033] A main switch 12 is installed at the corner of one side end face of the integrated controller 11. The oxygen supplier 9 is connected to the bottom of the reaction chamber 602 through the ventilation pipe 10. The input end of the oxygen supplier 9 is electrically connected to the output end of the integrated controller 11 for oxygen supply. A display screen 13 is embedded in the top inclined surface of the integrated controller 11. A motor 14 is installed in the middle of the top of the box cover 3. A shaft 15 is installed at the end of the output shaft of the motor 14. A number of stirring blades 16 are installed at equal angles along the circumferential direction at the bottom end of the shaft 15. The shaft 15 passes through the box cover 3 and is rotatably connected to the box cover 3. The stirring blades 16 are located at the bottom of the spray seat 8. The input end of the motor 14 is electrically connected to the output end of the integrated controller 11 to improve the reaction efficiency.
[0034] The working principle and use process of the utility model are as follows: when the device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger is actually used, the base 1 is first placed stably on the ground, the liquid inlet pipe 401 is stably connected to the liquid inlet 4, the liquid discharge pipe 501 is stably connected to the switchable waste liquid discharge outlet 5, and the switchable waste liquid discharge outlet 5 is connected to an external solid-liquid separation device, the spray seat 8 is connected to an external infusion device, and the spray seat 8 is controlled by the integrated controller 11 to spray and clean the reaction box 2, thereby providing a necessary pre-environment for the growth of Aspergillus niger to prevent the invasion of external microorganisms;
[0035] Before starting the degradation work on high-voltage insulators, in order to ensure the efficient degradation ability of Aspergillus niger, it is necessary to expand the culture of Aspergillus niger first. In a specific external incubator, a precisely proportioned glucose-nitrate culture solution is injected to provide the necessary nutrients and a suitable growth environment for the growth of Aspergillus niger. Subsequently, Aspergillus niger is inoculated into the culture solution. The culture conditions, including temperature, humidity, oxygen supply and pH, are adjusted according to the growth requirements of Aspergillus niger to ensure that Aspergillus niger reproduces and metabolizes in the best state.
[0036] At the same time, an external crushing device can be used to synchronously crush the high-voltage insulator. The crushing work of the high-voltage insulator can also be carried out in advance according to actual needs to ensure the continuity and efficiency of the degradation work. The crushed high-voltage insulator is placed in the reaction box 2 and the box cover 3 is covered to ensure the sealing of the reaction chamber 602 to prevent the invasion of miscellaneous bacteria during the degradation process. The switchable waste liquid discharge port 5 is closed, and the liquid required for the growth of Aspergillus niger, such as culture solution, is sent into the reaction box 2 through the liquid inlet pipe 401 via the liquid inlet 4. When the number of Aspergillus niger reaches the number required for the degradation of the device, the Aspergillus niger is inoculated into the reaction box 2 to start the degradation reaction;
[0037] During this process, the motor 14 is started by the integrated controller 11, and the output shaft of the motor 14 drives the stirring blade 16 to rotate through the shaft 15, so that the Aspergillus niger culture solution and the high-voltage insulator crushed material are fully mixed;
[0038] Aspergillus niger has a unique enzyme system and metabolic pathway, capable of producing a variety of enzymes. During the mixed contact process with high-voltage insulator crushed materials, these enzymes can decompose organic matter on the surface of high-voltage insulators. At the same time, Aspergillus niger can degrade organic matter that cannot directly serve as a carbon source through a cometabolism process. In this process, Aspergillus niger uses its metabolizable carbon source to maintain growth while decomposing target pollutants. It can efficiently decompose harmful components in insulators and convert them into substances that are harmless or low-harmful to the environment.
[0039] During the above process, the temperature, humidity, oxygen supply and pH inside the reaction chamber 602 can be monitored by the display screen 13 above the integrated controller 11, and the start and stop of the heater 7, the spray seat 8 and the oxygen supply 9 can be controlled by the integrated controller 11 to dynamically regulate the environmental parameters inside the reaction chamber 602 to provide a suitable growth environment for Aspergillus niger and enable the degradation work to proceed efficiently.
[0040] When the reaction is completed, the waste liquid is discharged through the switchable waste liquid outlet 5 via the drain pipe 501. Although the harmful substances in the waste liquid have been greatly reduced after treatment with Aspergillus niger, further treatment is still required to meet the emission standards. The external solid-liquid separation equipment can effectively separate the solid residue and waste liquid produced by the reaction, providing convenience for subsequent waste liquid treatment and residue utilization.
[0041] 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 device for degrading high-voltage insulators based on the co-metabolizing fungus Aspergillus niger, comprising a base (1), characterized in that: A reaction box (2) is mounted on one side of the top of the base (1), a box cover (3) is secured on the top of the reaction box (2), a liquid inlet (4) is provided on one side of the bottom of the reaction box (2), and a switchable waste liquid outlet (5) is provided on the other side of the bottom of the outer curved surface of the reaction box (2); A partition (6) is installed at the bottom of the inner wall of the reaction box (2), a heater (7) is installed at the bottom position of the partition (6) inside the reaction box (2), a spray seat (8) is installed at the top of the inner wall of the reaction box (2), an oxygen supply device (9) is installed at a corner on one side of the top of the base (1), a ventilation pipe (10) is installed in the middle of the side end face of the oxygen supply device (9), an integrated controller (11) is installed at a corner on the other side of the top of the base (1), a main switch (12) is installed at a corner on one side of the side end face of the integrated controller (11), and a display screen (13) is embedded in the top inclined surface of the integrated controller (11).
2. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 1, characterized in that: The exterior of the reaction box (2) is made of a lightweight and inexpensive PP material, while the interior of the reaction box (2) is made of a corrosion-resistant TPX material. The interior of the reaction box (2) is filled with a culture solution of Aspergillus niger.
3. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 1, characterized in that: The reaction box body (2) is matched with the box cover (3), and handles (301) are symmetrically installed on both sides of the top of the box cover (3).
4. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 1, characterized in that: A liquid inlet pipe (401) is installed at the end of the liquid inlet (4), and a liquid discharge pipe (501) is installed at the end of the switchable waste liquid discharge port (5). Both the liquid inlet pipe (401) and the liquid discharge pipe (501) are hoses.
5. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 1, characterized in that: The partition (6) divides the inner cavity of the reaction box (2) into a temperature adjustment cavity (601) and a reaction cavity (602), and the temperature adjustment cavity (601) is located at the bottom of the reaction cavity (602). The input end of the heater (7) is electrically connected to the output end of the integrated controller (11).
6. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 5, characterized in that: The oxygen supplier (9) is connected to the bottom of the reaction chamber (602) through a ventilation pipe (10), and the input end of the oxygen supplier (9) is electrically connected to the output end of the integrated controller (11).
7. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 1, characterized in that: The bottom end of the spray seat (8) is provided with a plurality of diversion ports (801) at equal angles along the circumferential direction, and the infusion port of the spray seat (8) is connected to an external infusion device.
8. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 7, characterized in that: The integrated controller (11) integrates temperature, humidity, pH controllers and an oxygen supply system controller and is connected to temperature, humidity, pH and oxygen content detection probes. The input end of the integrated controller (11) is electrically connected to the output end of an external power supply.
9. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 1, characterized in that: A motor (14) is installed at the middle of the top of the box cover (3), a shaft (15) is installed at the end of the output shaft of the motor (14), and a plurality of stirring blades (16) are installed at the bottom end of the shaft (15) at equal angles along the circumferential direction.
10. The device for degrading high-voltage insulators based on the co-metabolizing bacteria Aspergillus niger according to claim 9, characterized in that: The shaft (15) passes through the box cover (3) and is rotatably connected to the box cover (3); the stirring blade (16) is located at the bottom of the spray seat (8); and the input end of the motor (14) is electrically connected to the output end of the integrated controller (11).