30results about How to "Reduce on-site installation" patented technology

The invention provides an operation and maintenance monitoring integral system used in the IT (information technology) field. The operation and maintenance monitoring integral system comprises a configuration module, a monitoring module and a storage module, wherein the configuration module is used for setting one or several monitoring objects and configuring each monitoring object for obtaining the monitoring index and the hierarchy relationship among the monitoring objects, the monitoring module is used for collecting corresponding monitoring data in real time from one or several monitoring objects, the storage module is used for receiving the monitoring data from the monitoring module and storing the monitoring data, the monitoring module is also used for reading monitoring data corresponding to inquiry requests from the storage module when receiving the inquiry request of a client end, in addition, the monitoring data is processed according to the types of the monitoring data and the monitoring index, and the processed monitoring data is generated and is sent to the client end. The invention also provides an operation and maintenance monitoring integral method used in the IT field. The system and the method provided by the invention have the advantages that the omnibearing monitoring on the IT resources can be realized, and the risk brought by operation and maintenance software in the deploying process is reduced.

The invention relates to a device and method for simultaneously monitoring flue gas particles and polluted gases on line. A spectrometer (16) is fixed with a flue (17) via a flange (18), and a flue gas emission parameter measuring unit (14) is fixed with the flue (17) via the other flange (18). The measurement signal of the flue gas emission parameter measuring unit (14) and the measurement signal of the spectrometer are connected to an AD converter (13) through cable conductors and are sent to a computer (15). The method of the invention is the extension of a DOAS method, namely absorbing the rapid change components in the spectrum for online analysis of the polluted gases and absorbing the slow change components in the spectrum for online analysis of the particles after correcting slow change absorption of the polluted gases. The invention solves the technical problem of using the same light path to simultaneously monitor the polluted gases and the particles on line and reduces the system cost. Meanwhile, the probe inlets cut on the flue are lessened, thus the workloads of field installation, debugging and system maintenance in the future can be lightened.

The invention belongs to the technical field of building engineering, and provides a reinforced concrete hollow superposed two-way dense rib floor and a construction method thereof. The floor is divided into common reinforced concrete and pre-stressed concrete, and is suitable for industrial and civil building floors and roof boards with spans of more than 6 meters. The reinforced concrete hollowsuperposed two-way dense rib floor is assembled into a floor bottom die by using a plurality pieces of prefabricated reinforced concrete (or pre-stressed concrete) ribbed bottom plates, a light or hollow material is arranged on the ribbed bottom plate to reduce the dead weight of the structure, the concrete is poured after the longitudinal and transverse rib beam steel bars are paved, and after the construction and curing is finished, an assembled integral reinforced concrete hollow superposed two-way dense rib floor is formed. According to the invention, the floor is in accordance with the standardization and the modular requirements of the industrial production of the current building, the floor can be produced by using the equipment in most prior factories, and the production process issimple. The prefabricated reinforced concrete ribbed bottom plate is assembled on site, no formwork is needed, only a small amount of supports are needed, so that a large number of formworks and labors are saved.

A process for producing syngas from a carbonaceous substance and / or treating a carbonaceous substance, the process including the following steps: a) reducing the surface moisture of the carbonaceous substance; b) reducing the inherent moisture of the carbonaceous substance; and, c) gasifying the carbonaceous substance to produce syngas, wherein at step a) the carbonaceous substance is directly contacted with a hot gas at a temperature of between 50 DEG C to 250 DEG C, and / or the carbonaceous substance is indirectly contacted with saturated steam at a temperature of between 105 DEG C and 250 DEG C.

The invention discloses a construction method of a composite beam integrally formed by 3D printing and knitting and the composite beam. The construction method comprises the steps that modeling is performed for force analysis, beam member spatial shape optimization is performed, and the shape and thickness of a composite beam member skeleton or a composite beam member external mold are determined;a knitting range, the knitting dosage and areas of encryption knitting and ordinary knitting of wires are determined; a knitting process is determined, and the knitting process is combined with a matrix printing process to be jointly designed to form a printing and knitting integrated process; 3D printing materials are prepared; and 3D printing of a matrix and knitting of the wires are performedto obtain the composite beam or a composite beam external mold. A beam member prepared by the construction method is the composite beam, the tensile resistance, shear resistance, abrasion resistance and crack resistance properties of a 3D printing member are effectively improved, the fracture toughness and impact resistance properties of the member are greatly enhanced, the fatigue performance anddurability of the beam member are improved, the space spanning capability is improved, construction is convenient, and quick application is achieved.

The invention discloses an axial-flow kaplan turbine rotating-wheel hoisting and suspension snap ring. The axial-flow kaplan turbine rotating-wheel hoisting and suspension snap ring solves the problem that the existing axial-flow kaplan turbine rotating-wheel hoisting and suspension method has complex processes and is inconvenient for operation. The axial-flow kaplan turbine rotating-wheel hoisting and suspension snap ring comprises at least two arc-shaped snap ring bodies and the snap ring bodies are uniformly provided with screw holes for combining the snap ring bodies and a kaplan turbine diversion cone. The axial-flow kaplan turbine rotating-wheel hoisting and suspension snap ring has a simple structure, is free of tooling holes of a base ring and blade main bodies, is free of a concave ring groove or a raised ring belt of a main shaft, can be simply and conveniently operated, saves many processes, and greatly improves set installation and unkeep work efficiency.

The invention discloses a combined electric appliance with a multi-capacitive screen insulation core, which belongs to the field of high-voltage electric appliances and is applied to substations. The combined electric appliance is a multifunctional small combined electric appliance. The combined electric appliance is mainly characterized in that three groups of capacitive screens of a main capacitor C1, a low-voltage capacitor C2 and an anti-interference capacitor C3 are arranged in an insulation core of a high-voltage electric appliance such as a high-voltage bushing, a cable terminal head or the like simultaneously; a voltage display apparatus, an insulation monitor and a local discharge detector which meet accuracy requirements access a terminal led out of the low-voltage capacitor C2; and energy is extracted from the terminal to a power supply for the combined electric appliance. Meanwhile, a grounding part through which a conductor flows is sleeved with a current transformer, the insulation core of the bushing or the cable terminal head is sleeved with valve plates of a plurality of annular zinc oxide arresters, the head ends of the valve plates are connected with a terminal of the bushing or the cable head, and the tail ends of the valve plates are connected with a flange of the bushing or the cable head.

The invention discloses an implementing method of protecting an IEGT (injection enhanced gate transistor) based on a relay protection tripping signal, belonging to the field of control. The implementing method comprises the steps of: introducing a 'tripping' control signal of a breaker into logic trigger conditions of a blocking IEGT triggering pulse module to form a mode of new logic trigger conditions of the blocking IEGT triggering pulse module together with original logic trigger conditions, outputting a 'blocking IEGT triggering pulse' signal through the blocking IEGT triggering pulse module after a microcomputer protection device outputs the 'tripping' control signal, before the 'tripping' mechanical action of the breaker, shielding / blocking the triggering pulse of the IEGT in a frequency convertor so as to turn off the IEGT and avoid the impact on the IEGT caused by a di / dt current mutation value impact, and to protect the IEGT. The protection action mechanism of the implementing method is cleverly set and easily achieved, and according to the protection action mechanism, the needed time of an on-site repair process is shortened greatly, the production can be resumed quickly and the production / maintenance cost can be lowered. The implementing method can be widely applied to the control / protection field of the driving system of a rolling mill set.

Disclosed are composite board unit body, a curtain wall system thereof and an installing technology. The composite board unit body comprises a wall preburied assembly, a vertical keel, a transverse keel, glass composite ceramic thin boards, a supporting bolt, a hanging part andadjusting screws. The wall preburied assembly is provided with two lug boards. The lug boards are vertically installed on an anchor board, the supporting bolt is transversely installed between the two lug boards. The vertical keel, the transverse keel and the glass composite ceramic thin boards are installed to form a unit main body in a factory. The hanging part is installed at the rear end of the vertical keel. The adjusting screws are installed in a through hole of the hanging part. The unit main body is installed on the supporting bolt through the hanging part. By controlling the supporting bolt, the hanging part and the adjusting screw, the unit main body can be controlled to move up and down, left and right, back and forth. According to the composite board unit body, the curtain wall system thereof and the installing technology, on-site installing procedures are reduced, the installing efficiency is improved, it is ensured that each composite board is installed at the accurate position, and the whole effect is good.

The invention relates to a device and method for simultaneously monitoring flue gas particles and polluted gases on line. A spectrometer (16) is fixed with a flue (17) via a flange (18), and a flue gas emission parameter measuring unit (14) is fixed with the flue (17) via the other flange (18). The measurement signal of the flue gas emission parameter measuring unit (14) and the measurement signal of the spectrometer are connected to an AD converter (13) through cable conductors and are sent to a computer (15). The method of the invention is the extension of a DOAS method, namely absorbing the rapid change components in the spectrum for online analysis of the polluted gases and absorbing the slow change components in the spectrum for online analysis of the particles after correcting slow change absorption of the polluted gases. The invention solves the technical problem of using the same light path to simultaneously monitor the polluted gases and the particles on line and reduces the system cost. Meanwhile, the probe inlets cut on the flue are lessened, thus the workloads of field installation, debugging and system maintenance in the future can be lightened.

The embodiment of the invention discloses a high-altitude platform ceiling system. The high-altitude platform ceiling system comprises a working platform and a hanging platform which are correspondingly arranged up and down; structural columns are arranged at the two ends of the working platform, two ends of a steel frame are correspondingly and fixedly connected with the structural columns, two rows of main I-shaped steel arranged at interval is fixedly connected to the steel frame, the main I-shaped steel is connected with adapter coupling hanging rod keels, the adapter coupling hanging rodkeels are connected with one sides of construction platform bridle paths, and the other sides of the construction platform bridle paths are fixed to the structural columns of the corresponding sides of the construction platform bridle paths; steel wire guide rails are arranged below a hanging channel, the two ends of the steel wire guide rails are correspondingly fixed to the two structural columns, fixed pulleys are connected to the steel wire guide rails in a hooking mode, the fixed pulleys are connected with an auxiliary frame in a hanging mode through the steel wire guide rails, and a ceiling unit plate is hung and clamped on the auxiliary frame. According to the high-altitude platform ceiling system, a fabricated member unit is used, and field installation is reduced, so that potential safety hazards of site object falling from high altitudes are reduced; the installation and transportation are rapid, and the efficiency is high; and the adjusting is convenient, and the installation precision requirement is improved.

According to an integrated circulating cold water heat exchange system of a dehumidification mechanism and the drying machine dehumidification mechanism, the key points of the innovative scheme are that an existing distributed circulating cold water heat exchange system is improved into the integrated circulating cold water heat exchange system, and the integrated circulating cold water heat exchange system comprises a plate radiator, a circulating water pump, a circulating water tank, an integrated chassis, a surface air cooler, a cooling tower and a circulating water pipeline; all elements between the surface air cooler and the cooling tower are intensively mounted on the integrated chassis; power is provided through the circulating water pump, the circulating cold water heat exchange of the surface air cooler can be achieved, and heat dissipation and cooling are conducted on a condensation chamber. According to the integrated circulating cold water heat exchange system, the whole structure is compact, the on-site mounting is fast, and the transferring and carrying are convenient. By means of the circulating cold water heat exchange system, the drying machine dehumidification mechanism solves the technical problems that all parts of the circulating cold water heat exchange system are dispersedly and independently mounted on a circulating pipeline, so that the field mounting workload is larger, the transferring and carrying are inconvenient, the structure is loose, the occupied field area is larger, and the overall appearance of a device is affected, saves the occupied area, and enables the production efficiency to be improved.

The invention discloses a complete wire guide device of a 10KV transformer region. The complete wire guide device comprises a main cable; the complete wire guide device is characterized in that the main cable is connected with a first ready-made branch cable, wherein a connecting arrester end connection terminal is arranged at the end part of the first ready-made branch cable; a connecting equipment end connection terminal is arranged at one end of the main cable and the other end is connected with a connecting wire end connection terminal; the connecting equipment end connection terminal is arranged at one end, close to the connecting arrester end connection terminal, of the main cable; the connecting wire end connection terminal is arranged at one end, far away from the connecting arrester end connection terminal, of the main cable; the main cable is also provided with an electrical inspection ground ring; and the electrical inspection ground ring is located between the connecting wire end connection terminal and the first ready-made branch cable. The complete wire guide device for the 10KV transformer region has the beneficial effects that the insulation problem of a 10KV cable ready-made branch is solved; field installation can be reduced; and on-site professionals and professional equipment can be reduced or even are not needed.

The invention discloses a complete set of lead wire leading device for a 10-kV transformer area and a manufacturing method thereof. A first pre branch cable is connected to a main cable; and a lightning arrestor end connecting wiring terminal is arranged at the end portion of the first pre branch cable. A device-end-connecting wiring terminal is connected to one end of the main cable and a lead-end-connecting wiring terminal or a disconnecting switch end wiring terminal is connected to the other end. The device-end-connecting wiring terminal is arranged at one end, approaching the lightning arrestor end connecting wiring terminal, of the main cable; and the lead-end-connecting wiring terminal or the disconnecting switch end wiring terminal is arranged at one end, far away from the lightning arrestor end connecting wiring terminal, of the main cable. Besides, an electroscopic grounding ring is arranged on the main cable and is arranged between the lead-end-connecting wiring terminal and the first pre branch cable. According to the invention, a problem of insulation of a 10-kV cable pre branching is solved; field installation is reduced; and the field professional staff and professional equipment can be reduced or are even not required.

The invention discloses a combined type steel rope net system. The system includes a steel rope net wrapping the outer surface of a membrane building, and the steel rope net is composed of multiple steel rope net pieces; each steel rope net piece is formed by intersecting steel ropes in a scissor shape, a joint locking buckle structure is arranged on each junction of the steel ropes, and universalconnection structures are arranged on the junctions of the steel ropes between every two steel rope net pieces; each joint locking buckle structure includes an upper pressing plate, a lower pressingplate and a fastening piece. Each universal connection structure includes an O-shaped ring and a lantern ring connected to the end of the corresponding steel rope, the O-shaped rings are arranged at the junction centers where the steel ropes are connected with one another, and the lantern ring on each steel rope is connected to the corresponding O-shaped ring through a detachable buckle. Fast installation of the steel rope net system on the outer surface of the membrane building is achieved, influences caused by the differences between a design and an actual installation condition on the installation and usage of the steel rope net system are avoided, and the combined type steel rope system is convenient to use and high in universality.

The invention provides a steel jacket steel bent pipe dewatering structure for connecting direct burial and overhead steam pipes. The structure comprises a diameter expansion stand pipe part, a diameter expansion dewatering part, a dewatering long bent pipe and a reducing pipe, wherein a stand pipe of an L-shaped diameter expansion outer protecting pipe and a long arm bent pipe arranged in the stand pipe form a steel jacket steel structure; a rainproof cap is arranged in the connected position of the ground of the long arm bent pipe with an overhead section; a direct burial pipe of the L-shaped diameter expansion outer protecting pipe and a working pipe arranged in the direct burial pipe form a steel jacket steel structure; the diameter expansion stand pipe part and the diameter expansiondewatering part are connected in an equal-diameter manner; the dewatering long bent pipe consists of a large-curvature long arm dewatering pipe and a support limiting ring; and the reducing pipe is used for connecting the diameter expansion dewatering part with a standard caliber outer protecting pipe. The structure is reasonable in design, reduces the mounting investment, improves the mounting efficiency, maximizes natural compensation effect on a Z-shaped bent pipe, and solves the problems of thermal expansion displacement, low-frequency vibration and the like in a long dewatering pipe.

The invention discloses a nuclear power station liquid sampling equipment integration design method and equipment. The nuclear power station liquid sampling equipment integration design method includes the following steps: 1) designing an overall framework according to functions required to be integrated, the size of functional installation areas and the feasibility of overall transportation; 2) analyzing a number of required external interfaces and joint forms according to pipelines of the nuclear power station to be connected, and reserving external interface areas above a protective cabinetin advance; 3) dividing the inside of the protective cabinet into a sampling area and a ventilation area according to the functions required to be integrated, arranging a sampling system in the sampling area and arranging a ventilation system in the ventilation area; 4) installing corresponding equipment, instruments, pipelines and valves in the divided areas; and 5) arranging hoisting assemblieson the protective cabinet. The nuclear power station liquid sampling equipment integration design method and the equipment are compact in arrangement, can meet installation space requirements, and can be prefabricated in factories so as to improve the manufacturing quality and reduce on-site construction work.

The invention provides a box transformer type charging station which comprises a shell, and a high-voltage unit, a transformer unit, a low-voltage unit and a charging unit which are arranged in the shell, the high-voltage unit is used for leading a mains supply line into the transformer unit; the transformer unit is used for reducing the voltage of commercial power to a preset voltage value and then introducing the commercial power to the low-voltage unit; the low-voltage unit is connected to the power circuit with the preset voltage value and is used for providing power input with the preset voltage value for the charging unit; the charging unit comprises a plurality of charging piles and is used for charging a to-be-charged device by using the power supply with the preset voltage value; a rain shelter is arranged at the position, corresponding to the charging unit, of the top of the shell. The transformer, the high-low voltage switch cabinet and the alternating current and direct current charging pile are integrated, the on-site installation and continuous adjustment time is saved, a special foundation does not need to be built, the construction cost is saved, and meanwhile the user experience is improved by arranging the rain shelter.

The present invention proposes an integrated operation and maintenance monitoring system for the IT field, including: a configuration module for setting one or more monitoring objects, and configuring each monitoring object to obtain the hierarchical relationship between the monitoring objects and monitoring indicators; the monitoring module is used to collect corresponding monitoring data in real time from one or more monitoring objects; the storage module is used to receive monitoring data from the monitoring module and store the monitoring data, wherein the monitoring module is also used for When a query request from the client is received, the monitoring data corresponding to the query request is read from the storage module, and the monitoring data is processed according to the monitoring data category and monitoring indicators, and the processed monitoring data is generated, and the processed monitoring data is processed. Data is sent to the client. The invention also proposes an integrated operation and maintenance monitoring method used in the IT field. The present invention can realize all-round monitoring of IT resources and reduce the risks brought by the operation and maintenance software in the deployment process.

The invention discloses a novel overhead line system hanging device, solving the problems of complex structure, inconvenience in mounting and maintenance and influence on urban landscape in the prior art. The novel overhead line system hanging device comprises an upright column and a wrist arm connected with the upright column; the wrist arm is connected with a positioning support movably connected with a positioning pipe, such that an included angle between the positioning pipe and ground can be regulated; the positioning pipe is provided with a positioner which can move per se and is used for fixing a contact wire in thermal expansion and cold contracting of the contact wire. By the technical solution, the problems of the prior art can be well solved.

Disclosed are composite board unit body, a curtain wall system thereof and an installing technology. The composite board unit body comprises a wall preburied assembly, a vertical keel, a transverse keel, glass composite ceramic thin boards, a supporting bolt, a hanging part andadjusting screws. The wall preburied assembly is provided with two lug boards. The lug boards are vertically installed on an anchor board, the supporting bolt is transversely installed between the two lug boards. The vertical keel, the transverse keel and the glass composite ceramic thin boards are installed to form a unit main body in a factory. The hanging part is installed at the rear end of the vertical keel. The adjusting screws are installed in a through hole of the hanging part. The unit main body is installed on the supporting bolt through the hanging part. By controlling the supporting bolt, the hanging part and the adjusting screw, the unit main body can be controlled to move up and down, left and right, back and forth. According to the composite board unit body, the curtain wall system thereof and the installing technology, on-site installing procedures are reduced, the installing efficiency is improved, it is ensured that each composite board is installed at the accurate position, and the whole effect is good.

The invention relates to the technical field of transformers, and discloses a 35kV integrated photovoltaic combined transformer for a photovoltaic power generation system. The 35kV integrated photovoltaic combined transformer comprises, sequentially from left to right, a high-voltage chamber (1), a transformer chamber (2), and an inverter chamber (3). The sidewall, contacting the transformer chamber (2), of the inverter chamber (3) is a sidewall (31) with a gap in the middle. The sidewall of the transformer chamber (2) is clamped to the sidewall (31) with a gap in the middle. The structure advantage of the invention is that the transformer chamber and the inverter chamber are assembled as a whole. However, traditionally, the transformer chamber and the inverter chamber are connected by an underground cable, and main circuit breakers are additionally installed at the AC sides of a booster box substation and an inverter for effective protection. In the invention, the transformer chamber is taken as the rear wall of the inverter chamber, and the space is reduced greatly. The transformer chamber and the inverter chamber are connected by a copper bus, which is safe and reliable. The main circuit breaker of the booster box substation, the inverter chamber and the civil foundation can be omitted to achieve the effects of small area and lower cost of investment.

The invention discloses premixed polyether polyols, polyurethane foam and its preparation method and application. The premixed polyether polyols comprise polyols, a catalyst, a foam stabilizer, a cross-linking agent, a chemical foaming agent, a fire retardant and a physical foaming agent, wherein polyols comprise polyether polyol and polyester polyol; the polyether polyol comprises, by weight, 50-80 parts of polyether polyol A and 10-30 parts of polyether polyol B; the polyester polyol is 10-30 parts by weight of benzolic acid anhydride polyester polyols C; and the catalyst comprises a non-delayed catalyst and a delayed catalyst. The polyurethane foam can have high compressive strength, low heat conductivity coefficient, high dimensional stability, low water absorption, good electrical insulating property, high binding power, high production efficiency, aging resistance and chemical resistance, and can be used to prepare electric insulating rods.

The invention discloses a testing table, a testing system and a testing method for brake load moment of a brake. The testing table for the brake load moment of the brake comprises a brake wheel, a pawl, a driving wheel, a first driving device, a second driving device and a rack, wherein the driving wheel and the brake wheel are both arranged on the rack, the first driving device is used for driving the driving wheel, the brake wheel is fixedly connected with the driving wheel, the brake wheel is provided with the pawl, the pawl is matched with ratchets, the second driving device is used for driving the ratchets, and one end of the pawl butts against the ratchets when braking is conducted. By means of the device, on-site braking tests do not need to be carried out on an escalator, corresponding testing data can be obtained by simulating the actual running process of the escalator on the device, on-site mounting and debugging work is reduced, debugging efficiency is improved, and potential safety hazards brought by the field tests are completely eradicated. The testing system and the testing method enable the testing process to be more convenient and enable the testing data to be more accurate.

A transformer includes a tank containing dielectrics in which are immersed the primary and secondary circuits and protective devices connected to the primary circuit and including circuit breakers controlled by tripping devices and fuses. The fuse is located between the box bushing and the circuit breaker. In the event of a short circuit at the terminals of the secondary circuit, the contacts of the circuit breaker separate and interrupt the current flow, and the fuses do not melt; the intensity of current flowing into each fuse has a threshold, which is lower than the breaking capacity of the corresponding pole of the circuit breaker, and above which, Before the contact arrangement separates, the fuse melts.