36results about How to "Reliable technical solution" patented technology

This invention relates to a method for realizing crossing over NAT equipments by external users including: after registering successfully to a net-guard, a GW in a private net sends a request for connecting the call signaling to the net-guard to set up related TCP connection and store it, then, when an external user calls the user under the GW of the private net, the net-guard sends the received call message to the user under the GW of the private net via the stored TCP connection corresponding to said GW, therefore, when an external net calling user calls the private net user connected with H323 GW under the NAT device, this invention can ensure it to call the called private net user smoothly via the net-guard and related TCP connection.

The invention discloses a system for improving the flexibility of outlet temperature adjustment of a coal mill. The system comprises a primary air fan (1), an air preheater (2), the coal mill (3) anda bypass cold air pipeline (4), wherein the outlet of the primary air fan (1) is divided into two paths, one path is communicated with the inlet of the coal mill (3), the other path is communicated with the inlet of the air preheater (2), the outlet of the air preheater (2) is communicated with the inlet of the coal mill (3), and the bypass cold air pipeline (4) is communicated between the inlet and the outlet of the air preheater (2). The bypass air pipelines are additionally arranged on the front pipeline and the rear pipeline of the primary hot air side of an original air preheater, so thatthe primary air volume entering the air preheater for heating is adjustable, when the moisture of coal for actual combustion is low, the primary air volume entering the air preheater is reduced through the arranged bypass air channels, the primary air-hot air ratio of the inlet of the coal mill is reduced, and the outlet temperature of the primary air-powder mixture is ensured to meet the designrequirement.

The invention relates to a fast changing fixture for a six-axis air floating grinding machine. According to the structure of the fast changing fixture, a machine tool spindle and a disc chuck clamp are connected in a fastened mode through bolts to fix the position of the disc chuck clamp; a back cap is connected with the disc chuck clamp through threads;the back cap and a clamping spring are fixedin a clearance fit mode; and a machined part and a clamping spring inner hole are fixed in a clearance fit mode. By adjusting and disassembling the connecting bolts between the disc chuck clamp and the machine tool spindle, fast installation, alignment and replacement of the machined part and the machine tool spindle are guaranteed.

The invention relates to a plunge pool water filling and discharging system capable of generating electricity, aiming at providing a plunge pool water filling and discharging system which is capable of generating electricity, is convenient to overhaul, safe, reliable and easy in running and maintenance, and can reduce energy consumption. The invention has the technical scheme that the plunge pool water filling and discharging system capable of generating electricity is provided with a dam, a plunge pool, an auxiliary weir and a downstream river channel, wherein a drainage gallery of the auxiliary weir is internally provided with a water pumping energy storage power generation plant; the plant is internally provided with a reversible type water pump hydroelectric generating set; under the working condition of a water pump, a water inlet of the reversible type water pump hydroelectric generating set is communicated with the plunge pool by a pipeline I buried in the auxiliary weir, and a water outlet is communicated with the downstream river channel by a pipeline II buried in the auxiliary weir; a mountain body at one side of the auxiliary weir is provided with a regulating reservoir used for converging the mountain earth surface water seepage of the both sides of the plunge pool and the leakage water of the dam, the plunge pool and an underground plant; the regulating reservoir is higher than the water level of the downstream river channel; the regulating reservoir is communicated with the pipeline II by a water diversion power generation pipeline. The plunge pool water filling and discharging system is suitable for the hydraulic and hydroelectric engineering.

The invention belongs to the technical field of underground pipe gallery control, and relates to a handheld portable information management and control system for an underground comprehensive pipe gallery. The main structure module comprises a network signal receiving and transmitting module, a real-time dynamic prompt module, an in-corridor environment monitoring module, a personnel positioning module, an equipment remote control module, a remote flow approval module, a code scanning inspection module and an information output module. The system control processing module is in bidirectional electric information connection with the data storage module; the data storage module is in electric information connection with the real-time dynamic prompting module; the network signal receiving andtransmitting module is in bidirectional electrical information connection with the data storage module; the in-corridor environment monitoring module, the personnel positioning module, the equipmentremote control module, the remote process approval module, the code scanning inspection module and the information output module are in bidirectional electric information connection with the network signal receiving and transmitting module; the design concept is scientific, the technical scheme is advanced, the control principle is reliable, operation and use are convenient, real-time controllability is good, and the application environment is friendly.

The invention discloses a full-armor mud discharging pipe, a production method and a special device of the full-armor mud discharging pipe and belongs to the technical field of dredging engineering equipment. According to the technical scheme, the full-armor mud discharging pipe comprises a pipe body and a connecting and fastening layer combined to the outer side of the pipe body; the full-armor mud discharging pipe is characterized in that an inlet end joint pipe, tapered pipes and an outlet end joint pipe are sequentially assembled into a whole in an armored manner to form the pipe body and are each at least formed by combing an inner steel pipe layer and an outer steel pipe layer, and at least two annular locating and fastening rings are arranged on the outer side wall of each outer steel pipe layer; and each connecting and fastening layer is sequentially wrapped with a strengthened elastic material layer, a multi-layer steel fastening layer and an elastic material layer. Compared with the prior art, the full-armor mud discharging pipe, the production method and the special device have remarkable improvements and the prominent substantive distinguishing features that the technical scheme is reliable, the bending requirement for adjusting the direction of the mud discharging pipe is met, and the wear resistance of the full-armor mud discharging pipe can be close to that of a metal composite mud discharging pipe, and the use performance of the metal mud discharging pipe is improved comprehensively.

The invention discloses gas pipeline cleaning equipment for an inner floating top storage tank. The gas pipeline cleaning equipment includes a gas-liquid separation tank, a liquid level transmitter, avalve group, and a controller, wherein the top of the gas-liquid separation tank is connected to the tops of a swept pipeline and the inner floating top storage tank through a first pipeline and a second pipeline, the bottom of the gas-liquid separation tank is connected to the bottom of the inner floating top storage tank through a third pipeline, the liquid level transmitter is used for detecting the liquid level of the gas-liquid separation tank and transmitting the liquid level to the controller, the valve group comprises a first control valve, a second control valve, a third control valve and a check valve, the first control valve is arranged on the first pipeline, the second control valve is arranged on the second pipeline, the third control valve and the check valve are arranged onthe third pipeline, the third control valve is close to the gas-liquid separation tank, the check valve is close to the inner floating top storage tank, and the controller is used for receiving the liquid level and controlling the open and close of the first control valve, the second control valve and the third control valve according to the liquid level. The gas pipeline cleaning equipment can effectively achieve two-phase separation of gas and liquid and avoid the disturbance of the pipeline cleaning gas to the liquid phase.

The invention discloses a sludge treatment device, which belongs to the technical field of sludge treatment. The technical scheme of the present invention is: a sludge treatment device, comprising a machine base, a sludge treatment drum, a power drive mechanism, an output pipeline and a hood, the special feature of which is that the sludge treatment device includes at least heavy metals The treatment drum, the carbonization drum and the fixed carbon combustion drum consist of three coaxial sleeves from the inside to the outside. Compared with the prior art, the present invention is a new sludge treatment with reliable technical scheme, no secondary pollution, high investment efficiency and quick effect. The device is with outstanding substantive features and remarkable progress.

The invention relates to a recovery method of an electrode discharge solution in a high-magnesium solution electrodialysis lithium extraction process. The method comprises the following steps: mixing the electrode discharge solution generated in the electrodialysis lithium extraction process with a NaHSO3 or Na2SO3 solution, and reacting for 2-5 minutes to obtain a dechlorinated solution of which the free chlorine content is less than 0.1 mg / L; by using the dechlorinated solution as a desalting raw solution, carrying out concentration by a one-step or two-stage ion exchange membrane electrodialysis process, obtaining concentrated produced water with the lithium content of 10-16 g / L in the concentration chamber, and obtaining desalted produced water in the desalting chamber; and finally, returning the primary desalted produced water obtained in the desalting chamber to the electrodialysis lithium extraction process to be used for preparing the electrodialysis lithium extraction raw solution. The method is simple to operate, has the advantages of small occupied area, investment saving, low cost and the like, and can implement synchronization, complete recovery and zero discharge on the lithium and water quantities in the electrode discharge solution, thereby enhancing the resource utilization efficiency and lowering the electrodialysis lithium extraction operating cost.

The invention provides a wind power blade root anti-shrinkage device, and relates to the technical field of wind power blade manufacturing. The wind power blade root anti-shrinkage device comprises asupport, supporting feet, mounting arms, a mounting disc and a center shaft mounted on the support. The mounting arms are arranged on the periphery of the mounting disc. The supporting feet connectedwith blade roots in an abutting manner are hinged to the mounting arms. The supporting feet are mounted on the support and move in the radial direction of the blade root circle. The mounting disc is mounted on the center shaft in a sleeving manner and moves in the axial direction of the center shaft. A limiting part for limiting the position of the mounting disc is arranged on the center shaft. The invention further provides an application method of the device. After the blade roots are placed in the wind power blade root anti-shrinkage device, the supporting feet are adjusted manually and arein contact with the inner walls of the blade roots, the position of the mounting disc on the center shaft is adjusted, and the mounting arm drives the supporting feet to move in the radial directionof the blade root circle till the supporting feet are connected with the inner walls of all the blade roots in the abutting manner. The wind power blade root anti-shrinkage device is stable in structure, convenient to operate and high in practicality, anti-shrinkage treatment can be carried out on the blade roots of various different types, and the blades cannot be damaged.

The invention discloses a production method of a composite functional beverage of fermented fruit and vegetable juice and fermented glutinous rice. By preparing fermented fruit and vegetable juice and fermented fruit and vegetable sweet fermented glutinous rice, the obtained fermented fruit and vegetable sweet fermented glutinous rice, fermented fruit and vegetable juice and water are prepared according to the ratio of 7‑10:3‑ The volume ratio of 6:1-1.5 is used for blending; after blending, degassing, sterilizing and filling are carried out to obtain the finished product. The fermented fruit and vegetable juice and sweet fermented rice composite functional drink produced by the present invention can make up for the incomplete nutrition and lack of fermented fruit and vegetable sweet fermented glutinous rice. Health function and the disadvantage of low B vitamin content in fermented fruit and vegetable juice, which forms a unique fermented flavor, has more comprehensive and balanced nutrition and gastrointestinal health effects, and is suitable for all ages. It is a new type of nourishing drink.

The invention discloses a full-armor mud discharging pipe, a production method and a special device of the full-armor mud discharging pipe and belongs to the technical field of dredging engineering equipment. According to the technical scheme, the full-armor mud discharging pipe comprises a pipe body and a connecting and fastening layer combined to the outer side of the pipe body; the full-armor mud discharging pipe is characterized in that an inlet end joint pipe, tapered pipes and an outlet end joint pipe are sequentially assembled into a whole in an armored manner to form the pipe body and are each at least formed by combing an inner steel pipe layer and an outer steel pipe layer, and at least two annular locating and fastening rings are arranged on the outer side wall of each outer steel pipe layer; and each connecting and fastening layer is sequentially wrapped with a strengthened elastic material layer, a multi-layer steel fastening layer and an elastic material layer. Compared with the prior art, the full-armor mud discharging pipe, the production method and the special device have remarkable improvements and the prominent substantive distinguishing features that the technical scheme is reliable, the bending requirement for adjusting the direction of the mud discharging pipe is met, and the wear resistance of the full-armor mud discharging pipe can be close to that of a metal composite mud discharging pipe, and the use performance of the metal mud discharging pipe is improved comprehensively.

In order to solve the problems existing in the prior art of high-availability deployment of harbor warehouses, the present invention innovatively proposes a method and device for high-availability deployment of harbor mirror warehouses based on kubernetes, uses DaemonSet objects to create harbor service containers, and deploys harbor mirror warehouses In the pod container, the service object is used to manage the pod container and provide a unified entrance for external access. The pod container uses shared storage as persistent storage, which can not only realize the high-availability deployment of the harbor mirror warehouse, but also avoid frequent exceptions in data synchronization Or data loss and other issues, the operability is strong, simple and reliable, and the work efficiency is improved.

The invention relates to automatic road construction equipment, and discloses a robot for discovering and maintaining a damaged road surface. The pavement maintenance robot comprises a walking system, a positioning detection system, a crushing system, a concrete pouring system, an alarm system, a power supply system, a control system and the like. According to the invention, the work of finding and maintaining the damaged road surface can be automatically, systematically and comprehensively completed, the maintenance cost can be saved, and the maintenance road occupation time is reduced. The method has wide application prospects and remarkable economic benefits and social benefits.

The invention relates to an online fuel oil dehydrating and deoxidizing device, particularly relates to an anti-explosion fuel oil dehydrating and deoxidizing device, and belongs to the technical field of comprehensive guarantee. The device comprises an air inlet pipeline system, an oil inlet pipeline system, an oil-gas mixing system, an oil-gas separating system, a petroleum product conveying system and an automatic control system, wherein a gas-liquid static mixer II is additionally arranged in the oil-gas mixing system. By additionally arranging the gas-liquid static mixer II, the contact area between a fuel and nitrogen is increased, so that the total quantity of fuel oil treated in the periodic time of the replacement reaction is increased, and the separation efficiency of water and the fuel oil and the separation efficiency of oxygen and the fuel oil are improved; by rapidly separating the fuel oil and nitrogen, an online, rapid and high-flow dehydrating and deoxidizing function is realized. By virtue of an anti-explosion design, the reliability and safety of the device are improved, and the demands of different customers are met.

The invention discloses an inductance defect identification method, which collects the size attribute of the inspection surface, the outer edge damage attribute, the rust surface attribute, the crack attribute, the concave-convex attribute, and the exposed copper attribute of the key inspection surface through all the inspection positions, and the rest except the rust surface attribute There are multiple collections of data for a single attribute, and intelligent identification is carried out based on all the collection data of the key detection surface, and the defect classification and sorting of the detection inductor is carried out, or intelligent identification is carried out according to the order of the collection data of the key detection surface, and the good and bad products of the detection inductor are carried out. Classification and sorting of good products. The invention collects comprehensive data on the key detection surface of the inductance, the collected data is relatively comprehensive, and the detection precision is high. It can achieve more detailed screening and sorting, and can screen out inductors that are easy to reprocess, reducing the waste of resources. It has detailed screening classification mode and high-speed screening mode to meet different needs. It can also realize the detection of special requirements for special inductance. The overall technical scheme is reliable, easy to realize and implement.

The invention discloses a gel plug packing well control method. The well control method includes the following steps that S1, a gel plug is built in a wellbore when spillage together with complicated wellbore conditions appear; S2, throttling circulating exhaust is performed on packed upper portion of the wellbore; S3, preparatory work for boring stopping and leaking stoppage is performed in safe operation time provided by wellbore packing; S4, the gel plug is broken to remove the wellbore packing, and leaking stoppage operation is performed by the adoption of an extrusion method; S5, weighted drilling fluid is used for throttling well killing. The well control method has the advantages that due to wellbore packing through the gel plug and removal of wellbore packing through gel breaking, a brand new choice is provided for processing the complicated wellbore conditions; the gel plug blocks an oil-gas shifting-up channel, in this way, overflow is effectively controlled to be located in the bottom hole, the safe operation time is provided for leaking stoppage and well killing, and safety risks of well control are reduced; the technical thought is novel, the technical scheme is reliable, and the well control method is beneficial for forming a practical engineering technology.

The invention discloses a design method of a heavy-duty diesel vehicle exhaust fine dust treatment device, and relates to the technical field of air dust removal and purification. The design method of the heavy-duty diesel vehicle exhaust fine dust treatment device of the present invention is: on the basis of inheriting the basic principle of existing bag-type fiber dust filter design, the heavy-duty diesel vehicle exhaust fine dust treatment device of the present invention is designed as The metal cloth bag structure with sand and gravel particles as the filter medium for exhaust gas and dust disposal enables the tail gas and dust to be treated to be trapped during the advancing process, forming a dense ash filter layer on the surface of the sand particles in the dust disposal and filtration wall, and the dust filter The thickness of the layer is controlled according to the needs, which will further trap the fine particles in the dust, so that the treated tail gas dust can meet the requirements of the National VI emission standard. Compared with the prior art, the present invention has outstanding substantive features and remarkable progress of novel technical scheme, reliable technology, no secondary pollution, energy saving and emission reduction, safety and environmental protection.