99results about How to "Stable production and operation" patented technology

The invention discloses an automatic encasement system for Lilezuan milk bag gift boxes. The automatic encasement system comprises a milk bag integration conveying line (1), a milk bag robot (2) and a milk bag unit conveying line (4), wherein a milk bag clamp (3) at the lower end of a manipulator of the milk bag robot (2) catches a milk bag unit on the milk bag integration conveying line (1) and pushes the milk bag unit into a corresponding milk bag unit separation slot (41) under the condition that the milk bag unit is in a horizontal state; then a small baffle plate insertion machine (5) inserts a small baffle plate into a middle clearance of the milk bag unit, and a horizontal pushing mechanism (6) is used for horizontally pushing the milk bag unit with the inserted small baffle plate into a packaging case already provided with a large lining plate on a packaging case conveying line (9); finally the packaging case already provided with the large lining plate, the small baffle plate and the milk bag unit is covered and encased to finish the whole automatic encasement process. According to the automatic encasement system for the Lilezuan milk bag gift boxes, the milk bag encasement operation is creatively changed from vertical encasement into horizontal encasement, so that the production operation is more stable, the maintenance is easy and convenient, and the workload can be reduced to the maximum extent.

The present invention relates to Dacron producing process, and is especially preparation process of high-strength and low-elongation Dacron filament for sewing thread. The preparation process with routine pre-oriented POY filament includes successive first high-power drafting in the first and the second heating discs, high temperature tensed heat setting in the first heating box and the third heating box, the second drafting and the high temperature relax heat setting in the second heating box. In the process, POY filament has good drafting performance, no teasing and breaking, and the final product has high strength, low elongation and less heat shrinkage.

The invention provides a through hole conductive film, a preparation method thereof and application. The preparation method of the through hole conductive film comprises the following steps: a, taking a single-layer or multi-layer film of which the thickness is between 3 and 1,000 microns to perform plasma, ion beam or corona treatment so that the surface dyne value is between 39 and 75; b, perforating the film after the treatment; c, performing ion plating, magnetron sputtering plating, vapor deposition and chemical sensitization on the hole wall and at least one surface of the perforated film until a conductive layer of which the thickness is between 0.005 and 0.5 microns is generated; and d, electroplating or chemically plating metal outside the conductive layer until the thickness of the plating layer is between 0.01 and 5 microns, the resistance value is between 0.003 and 10 omega/sq, and the pore diameter of a product is between 1 and 5,000 microns. The surface resistance and the vertical resistance of the through hole conductive film are between 0.005 and 10 omegas, the adhesive force is good, and the screening effectiveness is more than 70 dB; besides, the through hole conductive film is applied to the field of software electromagnetic screen and omnibearing conductive adhesives, and can obtain various functional materials which are heat resistant, inflaming retarding and the like.

A method for treating phosphate-containing wastewater comprises the following steps: the wastewater is lifted to a mixed reaction tank by a pump, and the pH value of the wastewater is adjusted to a first range by using an inorganic alkali in order to precipitate first-type metal cations from a formed primary reaction liquid in order to obtain a primary precipitate and a primary filtrate, wherein the first precipitate includes phosphorus and nitrogen salts; the pH value of the primary filtrate is adjusted to a second range by using the inorganic alkali to precipitate second-type metal cations from a formed secondary reaction liquid in order to obtain a secondary precipitate and a secondary filtrate, wherein the second precipitate includes phosphorus and nitrogen salts; a secondary reactionliquid is filtered by a tubular microfiltration membrane to obtain micro-filtered water; and the micro-filtered water goes through a concentrating reverse osmosis device to obtain concentrated water and freshwater, and the concentrated water is mechanically evaporated by an evaporator to obtain industrial grade ammonium sulfate and ammonium dihydrogen phosphate. The method for treating phosphate-containing wastewater has the advantages of stability in production running, environmental protection, high efficiency, and realization of zero discharge of sewage.

The present invention relates to a generalized boiler combustion overall optimization and energy-saving composite control system, including a combustion optimization control system, a boiler and a fuel improvement and addition system, the combustion optimization control system and the boiler are connected through a boiler interface module, and the fuel improvement and addition system It is connected with a combustion optimization control system through a signal line, and the fuel improvement adding system is connected with a boiler through a transmission line, and a control system, a data acquisition system and an air preheating device are arranged in the boiler. The invention solves the problem of how to maximize the combustion efficiency of the boiler under the existing conditions - the fully automatic combustion optimization technology can increase the thermal efficiency of the boiler by 2-5%, and significantly reduce the amount of fly ash and the carbon content of the fly ash, and the thermal efficiency of the limited site Can be higher than 5%.

The invention discloses a production device for minimized spangles on a surface of a cold-rolled steel sheet. The device comprises an air knife above a zinc pot and air spray tanks positioned between the air knife and a cooling-after-plating bellows, and a fan; the fan is connected with the air spray tanks through pipelines; the air spray tanks are arranged between the air knife and the cooling-after-plating bellows and are symmetrically distributed at two sides of the cold-rolled steel sheet. The device overcomes the defect of the traditional production of minimized spangles on the surface of the cold-rolled steel sheet, so that the minimized spangles on the surface of the cold-rolled steel sheet are uniformly distributed; and the production is stable, has reduced production cost, and improves the quality of minimized spangle cold-rolled steel sheet products.

The invention provides an automatic control method combining a constant water level and constant water quantity of a sewage plant. The sewage plant is provided with a water inlet pump room and at least one pump station. A water inlet pump and a transfer pump are arranged in the water inlet pump room, the water inlet pump is used for conveying water into a biological pool in a sewage plant, the flow of the water inlet pump is A, the transfer pump is used for transferring water to other sewage plants, the pump stations independently convey water to the biological pool in the plant, the flow of the pump stations is B, the total flow in the plant is A+B, the transfer pump executes a constant liquid level control mode, so that the liquid level of the water inlet pump room is kept unchanged, thewater inlet pump executes a constant-flow control mode, so that the total flow in the plant is kept constant. According to the automatic control method, a constant water level-constant water quantitycontrol mode of the sewage plant can be realized, the production operation is stabilized under the condition of ensuring the treatment load of the sewage plant, and the water level of an outer pipe network is reduced.

The invention discloses a method for processing polyester staple fibers special for vortex spinning. According to the method, co-polyester is prepared by adopting a direct esterification method in the preparation process of the co-polyester, and the adopted raw materials include binary acid and diatomic alcohol. The method specifically comprises a step of esterification reaction and a step of condensation and polymerization reaction. Compared with the existing polyester staple fibers special for vortex spinning, the polyester staple fibers special for vortex spinning, used in the method disclosed by the invention, have reduced degree of crystallinity and fiber modulus; due to the reduction of the modulus and rigidity and the increase of softness of the fibers, when the polyester staple fibers are used as raw materials to perform production of pure-polyester vortex spinning or polyester-viscose blended vortex spinning, the hand feeling of yarns is effectively improved; meanwhile, the air pressure of a spinning nozzle can be reduced to ensure that the energy consumption is effectively reduced; moreover, the quality of untwisting and knotting after cutting by an electronic yarn clearer on vortex spinning equipment is improved, the quality of vortex spinning yarns and the quality of a fabric of the yarns are further improved, and requirements of users are met.

The invention relates to a coastal power plant ship traffic dispatching management system, and belongs to the technical field of electronic information. The system is used for solving the problems that it is difficult for a power plant to timely grasp the specific position, navigation state and other real-time information of coal ships and carry out emergency control, so that the regulation and control over coal for the power plant are unreasonable, and therefore insufficient coal supply to units and shutdown are caused. The system has the advantage that a system establishment scheme is completed based on mature VTS and AIS technologies widely applied to ships, starting from defining an idea and target of constructing the ship traffic information management system, under an overall framework of the system and through a specific implementation plan.

The embodiment of the invention provides an online problem capturing method, system and device, electronic equipment and a storage medium. The method comprises: receiving input information of a user,and searching for a target process according to the input information; injecting a preset byte code into a target JAVA virtual machine corresponding to the target process; receiving a capture request,and executing the preset byte code to capture target data according to the capture request; and returning the captured target data. According to the method, online problem diagnosis can be achieved under the condition that the system is not shut down, problems are rapidly and efficiently positioned, and stable production and operation are guaranteed.

The invention relates to a manufacture technology of a high stretching bright polyester filament which is a bright polyester filament product manufactured by adopting a common chip spinning manufacture flow with a micro-injection method to add a special aether additive in a melt through a special technique. The high stretching bright polyester filament manufactured by the method has the qualities of normal intensity, more than 40 percent of crack stretching rate, low boiling water shrinkage factor and few broken filament end cracking; besides, the manufacture operation is more stable. As a common terylene high speed spinning technique line is adopted, the invention has low requirements on the device; the output is high, the additive value of the product is high, the investment cost can be reduced and the economic benefit can be improved.

An impedance matching transformer for high-frequency transmission line includes a carrier plate, a plurality of conductive posts, a magnetic core and a microstrip inductor. During high frequency transmission, the impedance matching transformer is used as a balanced-to-unbalanced transformation between high-frequency transmission lines. The microstrip inductor includes a plurality of laminated non-conductive substrates, a plurality of conductive tracks laid on the laminated non-conductive substrates respectively. Each of the conductive tracks is electrically connected through vias. Finally, several outlet paths are led out, and then connected to conductively accessing holes.

This invention relates to a commercial method and equipment for diluting concentrated nitric acid. First, the desalinized water is injected into dilution tank, the concentrated nitric acid pump is started, the acid flows passing through stepwise unit of the tank and enters the tank uniformly. At the same time an external circulation pump and an external cooling apparatus start to work for removing heat released during the mixing. When the temperature of the tank reaches 40deg.C, the controller connected with the thermometer cuts off the acid injection pump, the external circulation pump works continuously. Till the temperature lowers to 30deg.C, the concentrated nitric acid is injected into said tank. When acid in the tank is of the preset volume, the injection pump is cut-off, but external system ifs continued. The nitrogen dioxide produced during dilution is pumped into water absorption tank, then discharged off. This invention has advantages of: stable production, safety, convenient operation and various indexes meet the desigh requirements.

The invention discloses a system and a method for treating oil and gas field station industrial boiler water and domestic drinking water. The system comprises two parts, including industrial boiler feed water softening and domestic drinking water purification. Surface fresh water is conveyed to a boiler station fresh water tank and a fire control station fire control tank inside a station through a lift pump, the fresh water is pressurized and filtered through a fine filter fiber element, and then the filtered water enters a sodium ion exchanger to be softened; and the water under the pressurization of a living water pump is fed to a water purifying device to complete purification. The system can preferably solve different requirements of the oil and gas field station industrial boiler water and the domestic drinking water for water quality, and guarantees the purification and safety of staff drinking water while ensuring smooth production and operation of steam and condensate system. The system is simple and efficient in processing method, compact in device design, simple and convenient in operation, and has the advantage of manual and automatic switching operation.

The invention provides a method and apparatus for producing natural gas through combination of smashed coal pressurized gasification and dry-process entrained-bed gasification. Smashed coal pressurized gasification and dry-process entrained-bed gasification technologies are organically combined, low-heat raw gas generated by a smashed-coal gasification furnace is utilized to chill a high-heat coal gas generated by a dry-process entrained-bed gasification furnace, tar, phenols and other substances in raw gas are gasified and are converted into raw-gas compositions. The wastewater processing problem of the smashed-coal pressurized gasification technology is essentially solved, also disposition of residual pulverized coal in the smashed-coal pressurized gasification technology is solved. Under the premise of not increasing the investment, the coal-made natural gas output is improved, wastewater investment and running cost are reduced, and the method is an optimized technological route for coal-made natural gas.