37results about How to "Avoid unmanageable problems" patented technology

A network management system, management method and equipment. The system includes: a network management device pool, which is formed by connecting at least two network management devices, and each connected network management device communicates with each other to share resources and business processing capabilities for network management management and disaster recovery processing; a network management client device is connected to all The network management equipment pool is connected and communicated with at least one network management equipment in the network management equipment pool, and the network management equipment connected to the network management equipment pool performs network management management on the network element equipment connected to the network management equipment pool. In the embodiment of the present invention, network management equipment is connected into a network management equipment pool as a network management system, so that the network management system can manage multiple networks; when some network management equipment fails, it can be switched to other network management equipment in the network management equipment pool. The device takes over the network management management processing of the corresponding network element equipment, avoiding the problem that the corresponding network element equipment cannot be managed due to the failure of a certain network management equipment in the traditional network management system.

The invention discloses a power-assisted mechanism and a power-assisted shoe. The power-assisted mechanism comprises a front sole pneumatic muscle located at the front sole part, a heel pneumatic muscle, a non-return inflation inlet and a two-position three-way electromagnetic valve, wherein the heel pneumatic muscle is located at the heel part; the non-return inflation inlet is further included; a port B of the two-position three-way electromagnetic valve is connected with the front sole pneumatic muscle, a port A of the two-position three-way electromagnetic valve is connected with the rear heel pneumatic muscle, a port P of the two-position three-way electromagnetic valve is connected with the non-return inflation port, and the two-position three-way electromagnetic valve is configured as follows: in a ready inflation state, the port P is communicated with the port A, and the port B is not communicated with the port A; in a heel landing state, the port P is not communicated with the port A, and the port B is communicated with the port A; in a tiptoe landing state, the port P is not communicated with the port A, and the port B is not communicated with the port A; in a heel off-ground state, the port P is not communicated with the port A, and the port B is communicated with the port A; and when the tiptoe is off the ground, the port P is not communicated with the port A, and the port B is not communicated with the port A. The power-assisted shoe comprises a sole and a power assisting mechanism, wherein the power assisting mechanism is arranged in the shoe sole, and the power assisting mechanism is the power assisting mechanism.

The invention discloses an insulator cleaning machine and an insulator cleaning method. The insulator cleaning machine comprises a waterway adjusting device, a positioning mechanism and a lifting mechanism; the waterway adjusting device comprises a water supply assembly and a spray head; the water supply assembly is used for supplying water to the spray head; the spray head is connected to the positioning mechanism which is used for adjusting the position and orientation of the spray head; the water supply assembly is connected to the lifting mechanism used for adjusting the height of the water supply assembly; the water supply assembly is connected to the lifting mechanism; and the spray head is connected to the positioning mechanism. The water supply assembly is adjusted to the approximate height around an insulator to be cleaned through the lifting mechanism, then the positioning mechanism independently controls the spray head to move; and due to the fact that the spray head is simple in structure, the positioning operation of the positioning mechanism on the spray head is accurate, efficient, high in flexibility and convenient to operate, and the problem that the spray head is difficult to control due to the redundant structure of the waterway adjusting device is avoided. According to the insulator cleaning method, the cleaning of the insulator is realized by independently moving the spray head, and the cleaning effect is good.

The invention relates to a treatment method for wastewater produced by recycled polyester. In the present invention, the recycled polyester production waste water enters the first chemical oxidation pool, and enters the first neutralization adjustment pool after chemical oxidation, the pH is adjusted to 6.5, dehydrated by the first centrifugal dehydrator, and passed through the anoxic pool-the first sedimentation tank-the second The first aerobic tank-the second sedimentation tank performs the first biochemical treatment, the second chemical oxidation tank performs chemical treatment, adjusts pH=4, removes part of COD, enters the second neutralization adjustment tank, adjusts the pH to 7.5, and passes through the second Centrifugal dehydrator dehydration, the second biochemical treatment through the second aerobic tank-the third sedimentation tank, enter the third chemical oxidation tank for chemical treatment, adjust pH = 4, enter the third neutralization adjustment tank, adjust the pH to 6 , and discharge after dehydration by the third centrifugal dehydrator. The invention overcomes the defects of high energy consumption and extremely high cost. The invention is friendly, and compared with the distillation method, the waste water treatment cost is low, the energy consumption is low, the COD removal rate is improved, and the problem that the dangerous mother liquor cannot be treated caused by the distillation method is avoided.

The invention relates to a treatment method of drilling waste. A treatment device involved in the method is composed of a water washing separator, an impeller, a rock debris discharge opening, a vibrating screen, a water outlet, a pipeline, a first water pump, a first dosing mixer, a microwave reactor, a second water pump, a second dosing mixer, an air floating device, an air floating device slagdischarging port, an air dissolving pump, a third water pump and a magnetizer, wherein rock debris separated from the vibrating screen is washed with water by the water washing separator, the water-washed solid-phase rock debris is subjected to microbial remediation treatment, a small quantity of residual harmful pollutants are further removed, the pollutant content is lower than a specified limitvalue, and then resource reutilization is realized; water-washed liquid-phase sewage is subjected to microwave catalytic oxidation, flocculation and air floatation separation to serve as cleaning water for recycling. The method has the advantages of being simple in process, thorough in pollutant removal, capable of realizing resource utilization, low in treatment cost and the like, and large-scale application can be carried out on a drilling site of an oil and gas field.

The invention provides a device, method and system for converting salts into acids and alkalis. Water having a certain salt concentration flows through a treatment module composed of ion exchange membranes, an electrode, an isolation material, a fixing piece and corresponding pipe fittings, so that salt ions in the water migrate towards different polarity directions by virtue of the action of a direct-current electric field, and are separately recombined to form acids and alkalis in different flow paths by virtue of blocking and penetrating effects of various ion exchange membranes, so that acid liquor and alkali liquor can be obtained at the outlet of the module. The acid liquor and alkali liquor can be directly applied to industrial production or furthermore concentrated and utilized.

The invention discloses a community intelligent entrance guard control method based on a mobile phone 3G (third generation) network. The community intelligent entrance guard control method based on a mobile phone 3G network is characterized in that an entrance guard control device mainly comprises a mobile phone control unit, a community entrance guard management unit and a network control unit; the mobile phone control unit is used for user registration, entrance application, mobile phone binding and entrance password display; the network control unit is used for user identity checking, password saving as well as transmission; the community entrance guard management unit is used for checking the password input by users, opens a gate automatically after successful checking, can generate user access records, can manage people conveniently, is safe, reliable, convenient and feasible, and can achieve scientific management of community entrance guard.

The invention discloses an irrigation control system and an irrigation control method based on an open channel. The system is configured with a management module, an index acquisition module, an index analysis module, a water level acquisition module, a water level analysis module and a channel water injection and discharge control module. The channel water injection and discharge control module adopts a step-by-step control method, traverses each main channel and branch channel from top to bottom in a breadth-first manner, and controls water injection and discharge for each main channel and branch channel according to its channel data and sluice status. Until the amount of water released to all farmland channels meets the requirements of the corresponding water demand on the farmland side. The present invention avoids the problem that the flow rate and flow rate of the open channel are difficult to control by calculating the water storage capacity through the water level gauge.

The invention discloses a device for removing moisture in liquid chloromethane through multi-stage drying, which is characterized in that a bottom outlet of a chloromethane storage tank is respectively connected with upper inlets of a first-stage circulating drying bed and a second-stage circulating drying bed through pipelines, and a lower outlet of the first-stage circulating drying bed is connected to the chloromethane storage tank through a pipeline; and a lower outlet of the secondary circulating drying bed is connected to an upper inlet of the secondary circulating drying bed through a pipeline and a pump. The invention further discloses a method for removing moisture in liquid chloromethane through multi-stage drying. The product produced by the method and the equipment is good in quality, and no waste is generated.

The invention relates to an interceptor configuration method and device, a storage medium and electronic equipment. The method comprises the steps that when an application corresponding to a businessmethod is started, whether metadata exists in a configuration file of the business method or not is determined, the metadata is generated when the business method is established and indicates the corresponding relation between the business method and target transaction interceptors, and the number of the target transaction interceptors is one; And when the metadata exists in the configuration file, the target transaction interceptor is configured for the business method according to the metadata. Therefore, through the technical scheme, the problem that the transaction cannot be processed dueto the fact that the business method executes the processing logics of the transaction interceptors can be effectively avoided, normal processing of the business method is further guaranteed, the userequirement of a user is met, and the use experience of the user is improved.

The invention relates to an on-line plugging method for an acid plant, comprising: initially confirming the process gas leakage point on the surface of the acid plant equipment; removing the equipment insulation layer around the leak point, and accurately confirming the leak point; The acid plant inputs hydrogen sulfide, so that the acid plant consumes the existing hydrogen sulfide inside the device; a prefabricated metal shell is welded at the precisely confirmed leak point position, and the metal shell is a metal shell with an opening A rectangular parallelepiped metal shell is placed in the center of one side of the metal shell at the precisely confirmed leak point position during welding, and the opening of the metal shell faces upward; the pre-made grouting mud is filled into the metal shell; use the operating temperature of the acid plant to bake the grouting mud for a set time to harden the grouting mud; re-repair the equipment insulation layer near the accurately confirmed leak point; re- Input hydrogen sulfide to the acid plant to restore the normal operation of the acid plant.

The invention provides a high-permeability anti-fouling nanofiber separation membrane material and a preparation method and application thereof. The preparation method uses a woven fabric with periodic texture on the surface as a base material, uses a wet non-woven technology to load a hydrophilic polymer nanofiber coating on the surface of the woven fabric, and uses a chemical cross-linking agent to make the woven fabric The fabric is closely attached to the polymer nanofiber coating to obtain a high permeability and antifouling nanofiber separation membrane material. Through the above method, the present invention enables the prepared separation membrane material to have a small pore size dense structure and a surface texture structure at the same time, so as to achieve synergistic improvement of the permeability and antifouling properties of the membrane material. In addition, the preparation method of the separation membrane material is simple and easy to operate, has strong controllability, can improve the preparation efficiency, and is easy to prepare on a large scale. High practical application value.