35results about How to "Normal operation will not affect" patented technology

The invention relates to the technical field of rail transit of vacuum pipelines, in particular to a partition device of a vacuum pipeline. The partition device comprises a shell, the shell is transversely arranged between two adjacent pipeline beams, the shell is respectively in sealed connection with two adjacent pipeline beams, openings matched with the inner diameters of the two adjacent pipeline beams are formed in the two side surfaces of the shell respectively, a track beam connecting section and a gate are arranged in the shell, the track beam connecting section and the gate are respectively and slidably connected into the shell, the width of the track beam connecting section and the gate are matched with the width of the shell, the size of the gate is larger than that of the opening. According to the partition device, by the adoption of the device, automatic sealing of the gate can be realized by utilizing the air pressure difference, pressing force does not need to be applied, the pipeline beam can be segmented in a segmented mode, the independent region can be conveniently restored to normal pressure, the recovery speed is improved, the time and the cost are reduced, therescue evacuation efficiency is improved, the normal operation of the train cannot be influenced at ordinary times, the structure is practical, and the installation is convenient.

The invention discloses a heavy wind-resistant expandable cable-tower wind driven generator, which comprises a fan impeller, a fan hub, a fan cabin, a fan tower barrel, a base ring, a fan foundation and a plurality of cable devices, wherein the fan impeller is connected with the cabin through the hub; the cabin is arranged on the top of the fan tower barrel; the fan tower barrel is connected withthe fan foundation through the base ring; and the cable devices are uniformly arranged around the periphery of the fan tower barrel and are connected with the base ring through the fan tower barrel respectively. Cables are retracted under normal running condition, so that normal operation of a fan is not influenced. In case of heavy wind, the fan generally needs braking and stopping, so that the heavy wind resistance of the fan tower barrel can be enhanced remarkably by expanding cable structures. Calculation performed on a sample machine indicates that indexes such as horizontal displacementof the expandable cable-tower fan hub, the equivalent stress value of the bottom surface of the tower barrel, the least single-pile axial force change amplitudes of a high-stress area and a windward surface and the like are remarkably smaller than those of the conventional tower barrel fan.

The invention discloses a security protection method and system for network hopping controllers and related equipment, and the method comprises the steps: electing duty nodes through a voting mechanism in a controller cluster constructed by a plurality of hopping controllers, and enabling other nodes to serve as backup nodes; establishing connection between the duty nodes and a network hopping actuator, and providing service for the network hopping actuator; enabling the backup nodes to supervise the health states and the working states of the duty nodes, if the duty nodes break down and / or are maliciously controlled and / or hijacked, selecting a new duty node, and providing service continuously for the network hopping actuator. The security protection method and system have the advantagesthat an existing Raft algorithm is improved, the backup nodes have the function of monitoring the health states and the working states of the duty nodes at the same time, so that the hopping controller has the endogenous safety protection capability, the problem that the protection capability of the whole network hopping system is disintegrated due to the fact that the hopping controllers are maliciously controlled or hijacked is solved, and the anti-attack capability of the system is improved.

The invention discloses a service switching method, device and system for a local area network. The method comprises the steps of: previously loading a server program executing a service to at least two client devices in the local area network respectively, monitoring the running state of the server program on the client devices, and determining whether the server program on the client device executing the service currently runs normally; when determining that the server program on the client device executing the service currently runs abnormally, switching the client device executing the service, and starting, by the client device running normally in the local area network, the server program on the client device to execute the service. According to the technical solution, the server program executing a service is loaded to the at least two client devices in the local area network respectively and the service is dynamically switched, so that normal running of the service is ensured and the service is not influenced by failure of a single server. Besides, expensive server equipment does not need to be purchased, so that the capital input is reduced.

The invention discloses a waterproof fan motor which comprises a shell, a front end cover, a back end cover and a motor shaft. The front end cover and the back end cover are at the front end face and the back end face of the shell. The motor shaft goes through the front end cover and is connected to the rotor in the shell. The front end cover and the back end cover are provided with water drainage components. Compared with the prior art, the waterproof fan motor has the advantages that through arranging the water drainage components at the front end cover and the back end cover, and the damage of the motor by the residual water in the motor shell can be avoided. In addition, the components in the waterproof fan motor are subjected to waterproofing treatment, external moisture enters into the motor shell through the water drainage components and then is discharged through the water drainage components, a part of heat also is brought away, and an effect of cooling is achieved.

The invention belongs to the technical field of clothes treatment, and aims to solve the problem that when a direct drive motor is adopted in the conventional clothing treatment device, the stress concentration area of a motor shell is easily damaged due to fatigue, so that the motor shell is cracked, and the normal use of the clothing treatment device is influenced. Therefore, the present invention provides a direct drive motor for a clothing treatment device, the direct drive motor includes a motor shell and a reinforcing member provided on the motor shell for improving strength of the motorshell, and the reinforcing member preferably is connected to the motor shell in a welded manner. Through arrangement mentioned above, the strength of the motor shell of the direct drive motor of theclothing treatment device is higher, and the stress concentration area of the motor shell cannot be damaged due to fatigue and cannot be cracked during the operation of the clothing treatment device,so that the service life of the direct drive motor is prolonged, and the normal operation of the clothing treatment device is ensured.

The invention relates to a non-return device of a coal loading conveyor belt. The non-return device is arranged above the conveyor belt; rolling wheels which are connected with a motor are arranged under the conveyor belt; the rolling wheels drive the conveyor belt to rotate up and down, and a conveyor belt support is also arranged under the conveyor belt. The non-return device comprises a baffle plate support, a steel baffle plate, an electromagnet and a controller, wherein the baffle plate support is arranged at two sides of the conveyor belt and is vertical to the surface of the conveyor belt; the electromagnet is arranged at the top end of the baffle plate support; the steel baffle plate is sucked by the electromagnet and is enabled to be positioned at the top end of the baffle plate support when the electromagnet is powered on; the steel plate falls onto the conveyor belt to intercept coal sheet on the conveyor belt when the electromagnet is powered off, and the controller is arranged on the conveyor belt support and controls the powering on and off of the electromagnet. Compared with the prior art, the non-return device has the advantages that the structure is simple, the reaction is sensitive, the use is convenient, the hidden danger that equipment is damaged as an electric apparatus is in failure can be effectively avoided, the service life of the equipment is prolonged, and the labor intensity and the time for cleaning the rolling wheels can be reduced.

The invention discloses a bag body filling system. The bag body filling system comprises a control component and a detection component used for detecting whether bag bodies are normal or not. The detection component comprises a first detection piece used for detecting a fixture, a second detection piece used for detecting connectors, corresponding to the fixture, of each bag body and a third detection piece used for detecting a film, corresponding to the fixture, of each bag body, and the first detection piece, the second detection piece and the third detection piece are all installed between a bag-making station and a filling station and connected with the control component. The invention further discloses a filling method. In the process of transmitting the bag bodies between the bag-making station and the filling station, within the time that the first detection piece continuously detects the fixture, the second detection piece and the third detection piece conduct counting on the joints and the bag films respectively and transmit the counting results to the control component, and the control component judges whether the clamped bag bodies are abnormal or not according to the number of the joints and the number of the bag films. The bag body filling system and the method have the beneficial effect of being capable of precisely judging whether the bag bodies are abnormal or not in an online manner.

The invention discloses a multi-variety material mixed packaging production line and a control method, and belongs to the field of food packaging. The multi-variety material mixed packaging productionline comprises a control unit, a transportation unit, a feeding unit, a recovery unit and a packaging unit; the control unit comprises a controller; the transportation unit comprises a front flexiblechain conveying unit, a rear lifting unit and a bowl turning mechanism which are sequentially arranged in a material flow direction of the multi-variety material mixed packaging production line; thebowl turning mechanism comprises a clamping assembly, a bowl turning assembly and a bowl and material separating assembly; the bowl and material separating assembly comprises a bowl outlet and a material outlet; the bowl outlet is in butted joint with an inlet of the recovery unit; the material outlet is in butted joint with an inlet of the packaging unit; and an outlet of the recovery unit is inbutted joint with an inlet of the front flexible chain conveying unit. According to the multi-variety material mixed packaging production line and the control method, materials are conveyed through independent material bowls, so that the material bowls can be treated at any time, and the multi-variety material mixed packaging production line is not stopped in a treatment process, so that the production efficiency is capable of being improved.

The invention discloses an artificial leather boiler heat-conducting oil on-line detergent and a preparation method thereof. The detergent is prepared from the following raw materials in percentage by weight: CNOOC 150SN, base oil, dialkenyl succinimide, polyisobutenyl succinimide, high-molecular-weight succinimide, high-molecular-weight phenolic antioxidant, octyl / butyl diphenylamine antioxidant and defoaming agent. The detergent implements non-shutdown on-line cleaning in deed, has the advantages of low addition amount and more obvious cleaning effect, can dissolve the solid oil coke, can improve the heat conductivity and can lower the energy consumption, and the cleaning efficiency is up to higher than 98%. The detergent has the characteristics of mild cleaning property and high operational safety, does not influence the normal operation of the system, and does not have the phenomenon of tube blockage by dirt.

The invention relates to a cell control unit control system, in particular to an Ethernet aluminium electrolysis cell control unit control system, which is characterized in that each aluminium electrolysis cell in the electrolytic plant is provided with a cell control unit, the cell control unit is connected with a primary network switch with a optical fiber interface by a cable, the primary network switch is connected with a data supervisory control computer arranged in the electrolytic plant and a secondary network switch arranged in the computer installation of the electrolytic plant, and the secondary network switch is connected with a computer server. The invention greatly improve the communication transmission speed between the cell control unit and the computer installation, effectively improves the safe and maintenance performance of the communication of the cell control unit, cancels the interface computer, reduces the intermediate link, and realizes the optical isolation between the field and the computer installation because of adopting the optical fiber for communication.

The invention provides a coke discharging chute with a wear-resisting plate capable of being rapidly replaced and a rapid replacing method of the wear-resisting plate. The coke discharging chute comprises a double-fork chute which is composed of a first chute and a second chute which are communicated with a coke discharging main pipeline; a coke discharging turning plate which is arranged on the double-fork chute and can be turned over bidirectionally to seal one of the first chute and the second chute, wherein dry quenching coke is discharged through the other one of the first chute and the second chute; manholes which are respectively formed in the first chute and the second chute; the wear-resisting plate which is connected to the pipe walls of the first chute and the second chute; and a fastening assembly which is used for connecting the wear-resisting plate to the first chute and the second chute. According to the coke discharging chute with the wear-resisting plate capable of being rapidly replaced and the rapid replacement method of the wear-resisting plate, when the wear-resisting plate of the coke discharging chute is worn, the wear-resisting plate can be rapidly replaced while normal operation of dry quenching production is ensured, the maintenance and replacement risks are effectively reduced, and the normal operation of the dry quenching production is not influenced.

The invention relates to a water scale removal detergent, and belongs to the technical field of detergents. The water scale removal detergent is prepared from, by weight, 10-18 parts of di-2-ethylhexyl iodide succinic sodium salt, 15-30 parts of isopropanol, 1-5 parts of glycolic acid, 30-50 parts of water, 10-17 parts of sodium polyacrylate, 0.6-3 parts of corrosion inhibitor, 20-50 parts of ethylenediamine tetramethylphosphonic acid and 5-12 parts of surfactant. Di-2-ethylhexyl iodide succinic sodium salt is matched with other raw materials, so the detergent is suitable for water scale removal of a circulating cooling water system, cannot influence the normal operation of the circulating cooling water system and cannot damage a pipeline.

The invention discloses an artificial leather boiler heat-conducting oil on-line detergent and a preparation method thereof. The detergent is prepared from the following raw materials in percentage by weight: CNOOC 150SN, base oil, dialkenyl succinimide, polyisobutenyl succinimide, high-molecular-weight succinimide, high-molecular-weight phenolic antioxidant, octyl / butyl diphenylamine antioxidant and defoaming agent. The detergent implements non-shutdown on-line cleaning in deed, has the advantages of low addition amount and more obvious cleaning effect, can dissolve the solid oil coke, can improve the heat conductivity and can lower the energy consumption, and the cleaning efficiency is up to higher than 98%. The detergent has the characteristics of mild cleaning property and high operational safety, does not influence the normal operation of the system, and does not have the phenomenon of tube blockage by dirt.

A terrestrial heat collecting device used in the underground diaphragm walls comprises the underground diaphragm walls, heat conduction pipes, a main water inlet pipe, a main water outlet pipe and anchoring steel pipes. A water inlet branch pipe, a water outlet branch pipe and the corresponding heat conduction pipe are arranged in each underground diaphragm wall, wherein one end of the water inletbranch pipe is connected with the heat conduction pipe, and the other end of the water inlet branch pipe is connected with the main water inlet pipe; and the end, not connected with the water inlet branch pipe, of the heat conduction pipe is connected with one end of the water outlet branch pipe, the other end of the water outlet branch pipe is connected with the main water outlet pipe, and the water inlet branch pipe, the water outlet branch pipe and the heat conduction pipe are connected to form one pipeline loop. The multiple underground diaphragm walls are arranged. The corresponding pipeline loop is arranged in each underground diaphragm wall, the multiple pipeline loops are connected to the same main water inlet pipe and the same main water outlet pipe in parallel, and the main water inlet pipe and the main water outlet pipe are connected with a heat collector. By adoption of the above structure, the land area occupied by the terrestrial heat collecting device can be utilized tothe maximum degree, cost input is reduced, the terrestrial heat resource utilization efficiency can be effectively improved, and meanwhile stability and safety of the underground diaphragm walls areguaranteed.

The invention discloses a lightning arrester. Due to the isolation effect of a series pseudo-spark gap formed by an upper hollow electrode, a middle electrode and a lower hollow electrode which are sequentially arranged at intervals along a shaft, when a line is in normal operation, a zinc oxide resistor disc bears a relatively small continuous power frequency voltage, and when the resistor disc is degraded, the normal operation of the line is not influenced; and when the line is struck by lightning, the pseudo-spark gap breaks down, a zinc oxide valve plate is switched on, a current is guided into the ground, the voltage at the two ends is limited, normal work of insulators and wires is ensured, and the power supply stability of a distribution network system under a lightning stroke disaster is effectively improved. According to the invention, the pseudo-spark gap and the zinc oxide valve plate are connected in series into a whole which is arranged in an umbrella skirt sheath, and the closed pseudo-spark gap is stable in discharge voltage and high in reliability; in addition, compared with an air gap, the pseudo-spark gap is stronger in arc extinguishing capability, quicker in action and stronger in through-current capability; and compared with a vacuum gap, the pseudo-spark gap is less ablated.

The invention discloses a lightning arrester. Due to the isolation effect of the series pseudo-spark gap formed by the upper hollow electrode, the middle electrode and the lower hollow electrode arranged at intervals along the axis, the zinc oxide resistance sheet bears a small continuous power frequency when the line is in normal operation. Voltage, when the resistor sheet deteriorates, it will not affect the normal operation of the line. When the line is struck by lightning, the pseudo spark gap will break down, the zinc oxide valve will be turned on, and the current will be introduced into the ground to limit the voltage at both ends of the insulator. And the normal work of the wires can effectively improve the stability of the power supply of the distribution network system under the lightning disaster. The present invention connects the pseudo-spark gap and the zinc oxide valve piece in series as a whole and built it in the sheath sheath. The closed pseudo-spark gap , the discharge voltage is stable, and the reliability is high. In addition, compared with the air gap, the pseudo-spark gap has stronger arc extinguishing ability, faster action, and stronger flow capacity; compared with the vacuum gap, the pseudo-spark gap has smaller ablation.

The invention relates to the technical field of oil bearings, and provides an oil bearing chamfering device. The oil bearing chamfering device comprises a conveying device used for conveying oil bearings, a pushing device, a second air cylinder, a placing pipe, a first air cylinder, a rotating shaft and a pushing assembly; the pushing device is used for sequentially receiving the oil bearings in the conveying device and pushing out the oil bearings; the second air cylinder is used for pushing the oil bearings on the pushing device into the placing pipe on a lifting device; the placing pipe is driven by the lifting device to ascend and descend and is used for conveying the oil bearings to the rotating shaft; the first air cylinder pushes the oil bearings on the placing pipe into the rotating shaft to realize clamped connection; the rotating shaft is driven by a motor to rotate and carries out outer chamfering on the oil bearings under the action of a turning tool; and the pushing assembly pushes the machined oil bearings to enable the oil bearings to fall off from the rotating shaft. According to the oil bearing chamfering device, traditional manual operation is replaced, full-automatic production is achieved, the working efficiency is improved, and the cost is reduced.

The invention discloses an automatic management method of an AC cluster, which is characterized in that a reverse encryption tunnel is established between the LAC and the cloud MAC in the way of managing the AC through the cloud, and the LAC is uniformly managed and configured on the MAC, and according to the pre-configured The settings on the MAC automatically manage the configuration of the delivered LAC. This solution can effectively reduce management labor and time costs, improve AC management efficiency, reduce AC management burden, and quickly build a large-scale wireless network.

The invention discloses a bag body filling system. The bag body filling system comprises a control component and a detection component used for detecting whether bag bodies are normal or not. The detection component comprises a first detection piece used for detecting a fixture, a second detection piece used for detecting connectors, corresponding to the fixture, of each bag body and a third detection piece used for detecting a film, corresponding to the fixture, of each bag body, and the first detection piece, the second detection piece and the third detection piece are all installed between a bag-making station and a filling station and connected with the control component. The invention further discloses a filling method. In the process of transmitting the bag bodies between the bag-making station and the filling station, within the time that the first detection piece continuously detects the fixture, the second detection piece and the third detection piece conduct counting on the joints and the bag films respectively and transmit the counting results to the control component, and the control component judges whether the clamped bag bodies are abnormal or not according to the number of the joints and the number of the bag films. The bag body filling system and the method have the beneficial effect of being capable of precisely judging whether the bag bodies are abnormal or not in an online manner.

The invention discloses a power supply device for power-free returning of an alternating current-direct current transmission locomotive and a power supply control method. The device comprises an excitation control branch and a power supply output branch, wherein the excitation control branch comprises a storage battery power source module and a direct current chopping voltage reduction module which are connected with each other, voltage output by the storage battery power source module passes through the direct current chopping voltage reduction module and becomes excitation voltage, and the excitation voltage is provided for a direct current motor excitation winding; the power supply output branch comprises an inverter model and an alternating current processing module which are connected with each other, direct current output by a traction motor is fed into the inverter module and inverted into alternating current, the alternating current passes through the alternating current processing module, and then power supply voltage is output; and the input end of the excitation control branch is connected with the output end of the power supply output branch through a rectification voltage transformation module, and thus the storage battery power source module is charged. According to the method, power supply control is achieved by controlling the excitation control branch and the power supply output branch. The power supply device can achieve power supply for power-free returning of the alternating current-direct current transmission locomotive and has the advantages of simple structure, low required cost, changelessness of the locomotive structure, flexible application and the like.