60results about How to "Realize isolation protection" patented technology

This invention discloses a broadband network safety cut-over method including: DHCP relay server transfers a received DHCP request message sent by an end user about applying for access to the networkto DHCP server which allocates IP address for the said end user and puts down the allocated user IP address and its own IP address the network initialized information in a DHCP response message to besent to DHCP relay server which shields the IP address of DHCP server in the respose message, then to be transferred to the user who gets the IP address allocated to him and cuts over into the network to prevent users from knowing the true DHCP server IP address to realize isolated protection to DHCP server.

The invention relates to the technical field of the Internet, and especially relates to a business processing system and method so as to solve a problem that the business processing failure rate is higher. The system provided by the invention comprises a receiving module which is used for receiving a to-be-processed task of a user, wherein the to-be-processed task comprises a processing parameterselected by the user, and the processing parameter comprises the information of an indication business channel; a control module which is used for judging whether to distribute a business channel indicated by the user to the to-be-processed task or not according to the channel task distribution information configured by a configuration center, and transmitting the to-be-processed task to the business channel after the business channel indicated by the user to the to-be-processed task can be distributed; a channel module which comprises a plurality of business channels which are used for processing the distributed to-be-processed tasks; and the configuration center which is used for monitoring the task processing state of a plurality of business channels in the system, configuring the channel task distribution information and transmitting the configured channel task distribution information to the control module.

The invention discloses an XEN cloud platform-based virtual machine block device isolation method and belongs to the information security field. The method comprises the following steps that: S1, generation and access of protection keys are performed when a client virtual machine is newly built; S2, a secure connection is constructed between the client virtual machine and a remote server; S3, the client virtual machines makes a block device read-write request to the remote server, and encryption and decryption processing is performed on block data before the remote server executes the request; and S4, a physical layer performs reading operation on the block data. According to the XEN cloud platform-based virtual machine block device isolation method of the invention, a key management and encryption mechanism is introduced to a system isolation scheme so as to protect the access of the block device; when writing and reading data, the remote server can see the data, while, the data that can be seen by the remote server is the data which have been subjected to encryption protection, so the remote server cannot correctly analyze the meaning of the data, and therefore, a purpose of ''being seen but not understood'' can be achieved.

The invention relates to an alternating current-direct current two-level isolated direct current power device, which comprises a lightning arrester, wherein the input end of the lightning arrester is connected with a mains supply, and the output end of the lightning arrester is connected with the input end of a charging module; the output end of the charging module is connected with a second relay; the second relay is connected with the input ends of a first battery pack and a second battery pack; the output ends of the first and second battery packs are connected with a third relay respectively; the third relay is connected with the input end of a voltage stabilizing circuit; the output ends of the first and second battery packs are connected with the input end of a voltage comparator module; the output end of the voltage comparator module is connected with the input end of a microcontroller module; the output end of the microcontroller module is connected with a relay driving module; the output end of the relay driving module is connected with three relays respectively; the microcontroller module is connected with an Ethernet controller through a serial peripheral interface (SPI); and the Ethernet controller is connected with a far-end upper computer through the Ethernet. By the device, electrostatic induction of lightning stroke is effectively prevented from entering monitoring equipment through the mains supply, so that the probability of damaging the earthquake monitoring equipment by the lightning stroke is greatly reduced.

The invention relates to a system and a method for continuous electrolysis processing of microgroove groups of a flexible metal sheet, and belongs to the technical field of electrolysis processing. The system comprises a flexible metal sheet workpiece conveying system, an electrolysis processing tool electrode system, a processing power source, an electrolyte circulating system, and an electrolysis processing machine tool. The method comprises the following steps of during processing, firstly, clamping the flexible metal sheet, enabling the flexible metal sheet to penetrate between a plurality of support rollers and an arc-shaped masking plate, and enabling the inner and outer surfaces to tightly attach with the corresponding support rollers and the arc-shaped masking plate; according to the structure and size of each microgroove group, selecting a tool electrode, and completing the clamping; flushing electrolyte, feeding each tool electrode along the radial direction of the corresponding support roller, and processing a groove structure in the surface of the flexile metal sheet; processing to the specified depth, enabling a driving wheel to continuously rotate, and driving the flexible metal sheet to slowly slide along the tangential direction of each roller, so as to complete the continuous processing of the microgroove groups of the flexible metal sheet. The system and the method have the advantages that the tool electrodes can be synchronously performed with auxiliary movement, and the updating of electrolyte and the discharging of electrolysis products are promoted.

The invention discloses a clinical pharmacological test information processing system which comprises at least one clinical test platform, a background information system, a servo server and an intermediate data base, wherein the clinical test platform is used for performing clinical pharmacological tests of new medicaments and acquiring test data; the background information system is the existing information processing system in a hospital; the servo server is used for reading data in open files in the background information system and storing the read data in the intermediate data base; and the intermediate data base is used for exchanging and comparing data produced by all the clinical test platforms as well as the data acquired by servo server from the background information system.

The invention discloses a task stack management method and apparatus. The method comprises the steps of modifying an access permission of a stack address space of a task to be readable and writable when the task is scheduled to enter a processor for running; and when the task is switched out of the processor, modifying the access permission of the stack address space of the task to be read-only. The reliability of a system in a shared physical address space mode can be improved.

The invention discloses a phase-change type high-protection network interface, and belongs to the technical field of network interfaces, and the phase-change type high-protection network interface can achieve the isolation protection of an external environment through a mode of wrapping the outer side of a network interface body with an outer wrapping protection layer, and triggers the internal water outlet cooling action through a trigger embedded ball, and the working temperature constancy of the network interface body is improved. In the using process, when slight external force acts, the outer wrapping protection layer can offset the external force through the buffering effect of the outer wrapping protection layer, and when large external force acts, the trigger embedded ball still triggers a large amount of water outlet actions, the water is conveyed to the ice condensation sleeve at the designated position through the hydraulic buffering effect in the outer wrapping protection layer, and the ice condensation sleeve absorbs a large amount of heat when dissolved in the water, so that partial area in the outer wrapping protection layer is promoted to be condensed to form an ice layer for reinforcement, and the network interface body is effectively replaced to resist the external force; and meanwhile, the possible short circuit risk can be avoided by controlling low temperature, and the protection performance of the network interface body is remarkably improved.

The invention relates to the technical field of the physical distribution package and in particular to a fresh oxygenated packaging device and a using method thereof. The structure of the fresh oxygenated packaging device comprises a pressure-resistant inflated bag and a waterproof inflated bag. The pressure-resistant inflated bag is provided with a sealed opening. The pressure-resistant inflated bag is filled with water and oxygen. The pressure-resistant inflated bag is sealed in the waterproof inflated bag. The invention further discloses the using method for the fresh oxygenated packaging device. The fresh oxygenated packaging device is capable of sealing the fresh food in the pressure-resistant inflated bag filled with the water and oxygen, and realizing the packaging requirement of the fresh food delivery.

The invention discloses a transformer oil temperature detection device and system, and belongs to the technical field of transformer oil temperature detection. The transformer oil temperature detection device and system comprises an oil tank installed on a transformer and a monitoring terminal, the monitoring terminal comprises a main control system, the oil tank is filled with oil, a liquid separation plate is arranged in the oil tank, two ends of the liquid separation plate are fixedly connected with a pair of inner walls of the oil tank respectively, and the upper end of the oil tank is fixedly connected with a water tank. Grading detection of oil is realized, the predictive temperature of the oil is detected in a state that a temperature sensor is isolated from the oil, and the actualtemperature is detected when the temperature sensor is in contact with the oil, so direct and accurate detection of the oil temperature is achieved, isolation protection of the temperature sensor canbe achieved, the temperature sensor is not prone to being affected by long-time soaking of oil and the high temperature of the oil, the detection performance of the temperature sensor is guaranteed, and therefore the accuracy of an oil temperature detection result is further guaranteed.

The invention discloses a semiconductor structure and a forming method thereof. The method comprises the steps that: an initial substrate is provided, wherein the initial substrate comprises a first sacrificial film, a first channel film, a second sacrificial film, a second channel film and a third sacrificial film which are sequentially stacked from bottom to top; the third sacrificial film and the second channel film are etched until the surface of the second sacrificial film is exposed to form a third sacrificial layer and a second channel layer; a first protection layer is formed on the side wall of the second channel layer; the second sacrificial film and the first channel film are etched until the surface of the first sacrificial film is exposed to form a second sacrificial layer and a first channel layer; a second protection layer is formed on the side wall of the second channel layer, the side wall of the second sacrificial layer and the side wall of the first channel layer; and the first sacrificial film and a part of the initial substrate are etched to enable the first sacrificial film to form a first sacrificial layer. According to the semiconductor structure and the forming method thereof disclosed by the invention, the CFET manufacturing process is improved, and the performance of the semiconductor structure is improved.

The invention discloses a power electric transformer convenient to install. The power electric transformer convenient to install comprises an installation base, wherein a connection rod is fixed on the installation base, a fixed plate is fixed on the connection rod, a servo motor is fixed on the fixed plate, a first rotary shaft is fixed on an output shaft of the servo motor, a first gear and a first pulley are fixed on the first rotary shaft, the first gear is meshed with and drives a second gear, the second gear is fixed on a second rotary shaft, a second pulley is fixed on the second rotaryshaft, both the first pulley and the second pulley are in drive connection with a third pulley, the third pulley is fixed on a third rotary shaft, a third gear is fixed on the third rotary shaft, thethird gear is meshed with and is in drive connection with a rack, the rack is fixed on a box body, and the lower end of the installation base is provided with a support regulating mechanism. Throughadoption of the structure, the transformer is convenient to install and maintain, has a simple structure, is easy to operate, and improves working efficiency.

The invention discloses an LED (light emitting diode) backlight short-circuit protection circuit, which comprises a first triode Q1, a second triode Q2 and a third triode Q3, wherein an emitting electrode of the first triode Q1 is connected to an LED load, a collector electrode of the first triode Q1 is grounded through a resistor R1 and a resistor R4 which are connected in parallel, the junction point of the resistor R1 and the resistor R4 is connected with a base electrode of the second triode Q2, and the base electrode is connected with a collector electrode of the third triode Q3 through a resistor R2; a collector electrode of the second triode Q2 is connected with a short-circuit protection end, and an emitting electrode is grounded; a base electrode of the third triode Q3 is connected with a control signal end through a resistor R3, and an emitting electrode is grounded; a constant output current is provided for the LED load by outputting high level to the control signal end, and the constant output current is not provided for the LED load by outputting low level to the control signal end; the short-circuit protection end and the control signal end are both connected onto a single-chip microcomputer; when the LED load is in short circuit, the second triode Q2 is connected, so that the short-circuit protection end outputs the low level, when the single-chip microcomputer detects that the short-circuit protection end is low-level, the low level is outputted to the control signal end, and the isolation protection can be realized.

The invention relates to a double odor-resistant floor drain device. The floor drain device comprises water leakage grid bars, an outer cavity, an inner cavity and an odor-resistant inner core, wherein the water leakage grid bars are movably connected to the top of the outer cavity, the inner cavity is fixed in the outer cavity, and the odor-resistant inner core is arranged at the bottom of the inner cavity; holes are formed in the side wall of the inner cavity, a floating plate is arranged in the inner cavity, and the odor-resistant inner core comprises an inner cylinder, outer cylinders, steel balls, supports, springs, water nozzles and a rotary closer; and the supports are arranged on the outer sides of the inner cylinder, the steel balls are arranged on the supports, the outer cylinders are nested on the inner cylinder through the steel balls, water permeation holes are formed in the side walls of the bottom of the inner cylinder, the water nozzles are distributed on the two sidesof the outer cylinders, and water outlets of the water nozzles on the two sides are opposite in direction. The floating plate is matched with the rotary closer, and the floating plate blocks water drainage openings of a floor drain, so that first isolation protection is achieved; and when the rotary closer is in a closed state when no water exists, second isolation protection is achieved, so thatodor and microorganisms in a drainage pipeline are effectively prevented from entering a clean area, the cost is low, the operation is convenient, and wide application and popularization are facilitated.

The invention discloses a full-automatic cooked wheaten food making and blending device for packaged cooked wheaten food selling. The device comprises an extraction mechanism, a package removal mechanism, a noodle cooking mechanism and a batching mechanism, the extraction mechanism can realize autonomous selection of different types of food materials; the noodles are conveyed to the package removing mechanism through the conveying pipeline; the package removing mechanism is used for quickly cutting off cooked wheaten food packages and conveying noodles into the noodle cooking mechanism; the noodle cooking mechanism adopts a waterwheel type structure to quickly heat cooked wheaten food and conveys the cooked wheaten food into the batching mechanism through a mechanical structure, and the batching mechanism is located under an outlet of the noodle cooking mechanism and is provided with a plurality of stations to achieve assembly of noodles according to different requirements; the deviceis used for making and assembling flour foods in full-automatic vending machines and semi-automatic vending machines of large shops such as shopping malls and the like.

The invention discloses a preparation method of a self-repairing composite insulator, and belongs to the technical field of insulators. Self-repairing microspheres are innovatively introduced in the preparation process of the insulator, a crack of a resin layer can be sensed in time through the extension sensing capability of a sensing tube, the brittle fracture action is triggered, repairing resin stored in an interface repairing core is released, repairing assisting microspheres reserved in the sensing tube are extruded out of a crack to make contact with outside air, and therefore oxidation reaction is carried out to generate heat, on one hand, the heat is used for catalyzing the repairing assisting microspheres to generate a large amount of oxygen for disintegration, on the other hand, the heat is used for heating the repairing resin to force the repairing resin to be rapidly cured, after the repairing resin completes filling repair forming along the crack, the disintegrated repairing assisting microspheres cover the surface of the repairing resin, seepage prevention is conducted through the hydrophobic characteristic of the repairing assisting microspheres, then the repair effect is improved, insulation and mechanical protection are provided within a certain period of time, and time is gained for regular maintenance by technicians.

The invention discloses a storage data protection method and device. The encryption and decryption adjustment values are calculated according to the storage addresses of the data and the feature information corresponding to the systems storing the data, the data to be stored or required to be read are encrypted and decrypted according to the encryption and decryption adjustment values in the datastorage and reading process, and isolation protection of the data is achieved among different systems. In the encryption and decryption processes, through the design of the feature information corresponding to the system and the encryption and decryption calculation, the same set of encryption and decryption device can be used for realizing the storage resource protection of a plurality of hosts or a plurality of systems. Different encryption and decryption adjustment values can be obtained for different addresses of each host and each system, and different plaintext and ciphertext corresponding relationships are obtained, so that the privacy of data between different systems is protected, and the security of the data is greatly enhanced.

The invention belongs to the field of computer application and particularly relates to a computer and a built-in function sub-board thereof. The built-in function sub-board comprises a USB (universal serial bus) hub, a USB option switch, a USB multiplex switch, a plurality of U disks and a conversion chip; the built-in function sub-board is connected with a main board of the computer through a serial port; the serial port is connected with the USB hub through the conversion chip from a USB to the serial port in the built-in function sub-board; and the two U disks with certain capacity are connected with the USB hub and connected with the USB option switch at the same time. A user can perform an operation of detecting, updating, deleting or the like on data in the two different U disks through the USB option switch so as to achieve isolated protection of data resources.

The invention relates to the field of computer technology, and discloses a message processing method and system and a storage medium, which solves the isolation protection problem which exists in theprior art and is that communication between virtual machines (VMs) in the same port group cannot be realized. The method is applied to the message processing system, and includes: acquiring a message,and extracting a destination mac address and a source mac address in the message; judging whether the destination mac address exists in an isolation virtual-machine information table; when the same exists, acquiring an isolation vlan identifier corresponding to the destination mac address, modifying a vlan identifier, which is carried by the message, as the isolation vlan identifier, and sendingthe message through an internal interface of the message processing system; when the same does not exist, judging whether the source mac address exists in the isolation virtual-machine information table; and when the same exists, acquiring an original vlan identifier corresponding to the source mac address, modifying a vlan identifier, which is carried by the message, as the original vlan identifier, and sending the message through an external interface of the message processing system. The embodiment of the invention is suitable for use in message processing between isolated virtual machines.

The invention provides a process address space isolation protection method and device in an operating system and Internet of Things equipment. The device comprises a recording module used for constructing an address space protection table in advance, wherein accessible memory address spaces and access permissions of all processes in a current operating system are stored in the address space protection table; and a configuration module used for configuring a memory protection unit of the processor according to the address space protection table so as to carry out isolation protection on the process address spaces in the operating system. The device can be quickly added into an operation system oriented to the Internet of Things, memory address spaces allowed to be accessed by each user program is limited on the basis of not influencing operation of an application program, and isolation protection of the memory address spaces of each user process in the operation system of the Internet of Things is realized.

The invention discloses a portable combined docking station, and relates to the technical field of electronic equipment docking stations, the portable combined docking station comprises a disc-shaped seat body, the left and right sides of the disc-shaped seat body are provided with openings b in a penetrating manner, the front side of a protective cover plate is provided with an opening a communicated with the middle part of the openings b, and the front end of the opening a is embedded with a USB male head. Two docking station units are symmetrically inserted into the left end and the right end of the opening b, and the opposite ends of the two docking station units are electrically connected with the rear end of the USB male connector through strip-shaped wires. Elastic abutting mechanisms matched with the two docking station units are installed in the opening b, and a circular guide rail is arranged in the center of the top of the disc-shaped base body. The two docking station units can be timely stored in the disc-shaped seat body, isolation protection of the USB female ports and the connecting ports on the docking station units is achieved to the maximum extent, and therefore the service life of the two docking station units is prolonged.

The invention discloses a heat-removal battery module structure with high energy ratio, comprising a battery core group, wherein a left air baffle is arranged on the left side of the battery core group, and a right air baffle is arranged on the right side; an upper positioning bracket and a lower heat conducting plate are disposed between the left air baffle and the right air baffle; the left airbaffle, the right air baffle, the upper positioning bracket and the lower heat conducting plate cooperate to fix the battery core group and have a good heat-removal effect. The invention may effectively avoid the deformation of the package after long-term use, is more secure and reliable, and has the advantages of simple and compact structure, small volume, reduced cost input, economy and practicability, high space utilization, reasonable setting and wide application range.

The present invention discloses a current detection unit leakage current elimination circuit and a current detection unit leakage current elimination method, and belongs to the current detection field. The current detection unit leakage current elimination circuit comprises resistors, capacitors, inductors, diodes and an operational amplifier. According to the present invention, the accurate, low-noise and low-bias current operational amplifier follows a detection signal voltage circuit to form an equipotential protection circuit, the equipotential low impedance output is generated as a protection signal, and at the PCB layout, a metal protection ring is added in a high impedance signal detection access, so that the isolation protection of the detection access and a nearby circuit is realized, a leakage current caused by the potential difference of the detection access and the nearby circuit is avoided, a current detection unit leakage current elimination purpose is achieved, the weak current detection accuracy is improved, and the PCB space is utilized fully. The circuit can realize the weak current-to-voltage conversion accurately, finishes a current detection function, is simple in structure and low in cost, and has a good application value in the relevant measurement fields, such as the current detection, etc.

The invention relates to a system and a method for continuous electrolysis processing of microgroove groups of a flexible metal sheet, and belongs to the technical field of electrolysis processing. The system comprises a flexible metal sheet workpiece conveying system, an electrolysis processing tool electrode system, a processing power source, an electrolyte circulating system, and an electrolysis processing machine tool. The method comprises the following steps of during processing, firstly, clamping the flexible metal sheet, enabling the flexible metal sheet to penetrate between a plurality of support rollers and an arc-shaped masking plate, and enabling the inner and outer surfaces to tightly attach with the corresponding support rollers and the arc-shaped masking plate; according to the structure and size of each microgroove group, selecting a tool electrode, and completing the clamping; flushing electrolyte, feeding each tool electrode along the radial direction of the corresponding support roller, and processing a groove structure in the surface of the flexile metal sheet; processing to the specified depth, enabling a driving wheel to continuously rotate, and driving the flexible metal sheet to slowly slide along the tangential direction of each roller, so as to complete the continuous processing of the microgroove groups of the flexible metal sheet. The system and the method have the advantages that the tool electrodes can be synchronously performed with auxiliary movement, and the updating of electrolyte and the discharging of electrolysis products are promoted.

The invention provides a high-precision high-hardness low-cost crankshaft machining process, and relates to the technical field of crankshaft machining. According to the technical scheme, the method comprises the following steps that (1) a crankshaft blank is forged; (2) fine turning and rough turning are carried out on the crankshaft blank; (3) a crankshaft is polished through a grinding wheel; (4) the crankshaft is straightened; and (5) heat treatment is carried out on a connecting rod journal of the crankshaft through a quenching device. The high-precision high-hardness low-cost crankshaftmachining process is very convenient to master and can avoid the damage to the crankshaft.

The invention relates to an Internet-of-Things-based intelligent electric power meter with high safety coefficient. The Internet-of-Things-based intelligent electric power meter with high safety coefficient includes a main body and a wiring mechanism, wherein a recess is formed in the main body; a protection mechanism is arranged in the recess, and includes a first driving motor, a buffer block, a first driving shaft, a first hinging block, a second baffle plate and two transmission assemblies; each transmission assembly includes a mobile block and a first connecting rod; the wiring mechanism includes a connection assembly, a wiring board and an angle adjusting assembly; and the angle adjusting assembly includes a second driving motor, a second connecting rod, a third connecting rod and a second hinging block. The Internet-of-Things-based intelligent electric power meter with high safety coefficient uses the second baffle plate to cover a display screen through protection mechanism to realize isolation protection and prevent the display screen from external damage. Besides, in the heavy rain day, the angle adjusting assembly can be used to turn the wiring board, so that the raindrops cannot fall on terminals so as to avoid occurrence of short circuit and then the meter is protected and the safety coefficient of the meter is improved.

The invention discloses an easy-to-install electric power transformer, which comprises a mounting seat, a connecting rod is fixed on the mounting seat, a fixing plate is fixed on the connecting rod, a servo motor is fixed on the fixing plate, and the servo The output shaft of the motor is fixed with a first rotating shaft, and a first gear and a first pulley are fixed on the first rotating shaft, and the first gear meshes with a second gear, and the second gear is fixed on the second rotating shaft. The second rotating shaft is fixed with a second pulley, the first pulley and the second pulley are connected with a third pulley, the third pulley is fixed on the third rotating shaft, and the third rotating shaft is fixed with a third gear , the meshing transmission of the third gear is connected with a rack, the rack is fixed on the box, and the lower end of the mounting seat is provided with a support adjustment mechanism. The installation and maintenance of the transformer are facilitated by the structure, the structure is simple, the operation is easy, and the work efficiency is improved.

The invention discloses a car automatic epidemic prevention and disinfection method, system, storage medium and terminal equipment, which can be used for daily automatic disinfection, isolated low-density elevator control and high-intensity automatic disinfection and epidemic prevention in special periods of epidemics; The collection records of bound equipment information, image information and body temperature information. When an abnormal situation needs to be tracked, the identity of the passenger can be quickly confirmed through the above information, and the abnormal person can be contacted immediately for fast tracking. Realize the isolation and protection of the shortest time and the least number of people; when the body temperature of the elevator personnel is abnormal, the background can be immediately notified to send medical staff to the scene to deal with it, so as to prevent the further expansion of infection; the use of non-contact information input can avoid the current need for contact-type rides. The elevator car is disinfected according to the preset procedures to reduce the infection probability of the passengers and cut off the "aerosol" and contact infection channels in the narrow space.

The invention provides a battery module pressure-retention mounting structure. Heat conduction silica gel is respectively arranged on each of the left outer side and the right outer side of a batterymodule; a heat conduction aluminum plate is arranged between every two battery modules; the heat conduction aluminum plates are arranged between every two pieces of oppositely arranged heat conductionsilica gel, extend along a front end and a rear end respectively, penetrate through clamping grooves in insulating positioning brackets in length directions of side rods, and are used for performingpressure retention clamping of two side surfaces of battery modules through clamping of every two insulating positioning brackets. Due to adoption of the heat conduction aluminum plates and the heat conduction silica gel between the battery modules, a collision buffer function of the battery modules is achieved, meanwhile isolation protection of the battery modules is achieved, and the structure is good in collision prevention effect, good in heat radiation effect, good in security, capable of effectively preventing packaging deformation after long-term use of a soft package, relatively safe and reliable, in addition simple and compact, high in space utilization rate and reasonable in arrangement.

The invention discloses a protective cover of an ultrasonic device. The protective cover of the ultrasonic device comprises: a stable seat; a bin body assembly, which is connected with the stable seat and is used for cleaning and placing objects; at least two sets of protection A cover assembly, the protective cover assembly is arranged outside the silo body assembly for protection and isolation during ultrasonic cleaning; at least two sets of adjustment devices are arranged outside the silo body assembly; wherein, the adjustment device includes: a transmission assembly, the transmission assembly is arranged outside the silo body assembly; the cleaning assembly, the cleaning assembly is connected with the transmission assembly, and is used for cleaning the interior of the silo body assembly, the device realizes the isolation protection during ultrasonic cleaning through the external protective cover assembly , to prevent secondary pollution, the internal transmission component cooperates with the cleaning component to automatically clean the inside of the circular silo, and collect the ultrasonic cleaning dirt, which further improves the cleaning quality.