49results about How to "Reduce on-site labor intensity" patented technology

The invention discloses a wire winding device for tidying an experimental test conducting wire, which is used at experimental test sites of scientific research institutions or engineer operation units. The device comprises a bracket, a wire winding device and a wire cleaning device; the upper part of the bracket is provided with a horizontal cross beam; the wire winding device comprises three wire spokes arranged in an angle of 120 degrees and movably connected with the cross beam, and wire winding rods respectively arranged at the front end of each wire spoke; the wire cleaning device comprises a support arm obliquely arranged on the bracket, a cross arm fixed at the front end of the support arm, a U-shaped frame fixed on the cross arm, and a pair of wire cleaning wheels fixed on the cross arm and the U-shaped frame. The wire winding device is suitable for the situations of mobile operation, and is portable and convenient to use; in a wire winding process, the conducting wire is tensioned, the stress in the conducting wire is released, and the wound wire coil cannot be intertwined together; a telescopic structure is designed between the wire winding rods and the wire spokes, and the diameter of the wire coil can be adjusted according to actual requirement, so that the wire winding device has better adaptability.

The present invention discloses a preparation method of catalyst for converting mercaptan contained in the liquefied gas. Said method has the following steps: (1), activation of carrier; (2), dissolving active component in the solvent, the described active component is phthalocyanine cobalt compound, the described solvent is simple organic solvent or organic mixed solvent or organic-inorganic mixed solvent; (3), soaking the carrier activated in step 1 in the solution obtained by step 2 so as to obtain a mixed material; and (4), making the carrier be filtered out from the mixed material obtained in the step 3, drying said carrier so as to obtain the invented catalyst.

The invention discloses a water exploration string capable of monitoring horizontal-section production flow and water content in horizontal and vertical well sections and an operation method of water with an aim to improve accuracy of water exploration test in horizontal wells and water exploration efficiency. The water exploration string is connected all levels of connecting units composed of intelligent switches and packers through an oil pipe, each connecting unit corresponds to one layer section, and the intelligent switch on the topmost level is upwardly connected with an underground storage type water monitor, an oil well pump and a sucker rod connected with a pumping unit in the vertical well sections. Acquisition time of the monitor and the intelligent switches are set on the ground, when underground production starts, data of flow and water content and the like of fluid on each layer section are monitored online, recorded and played back through the underground storage type water monitor, and water production sections and water yield can be judged. Online water exploration test is performed through the underground storage type water monitor, so that accuracy in test and water exploration efficiency can be improved, on-site labor intensity can be lowered, and reliable basis can be provided for water control and oil production measures of the horizontal wells.

The present invention discloses a method for preparing catalyst capable of converting mercaptan contained in the gasoline. Said method includes the following steps: (1), activation of carrier; (2), dissolving the active component in the solvent, the described active component is phthalocyanine cobalt compound, and the described solvent is a simple organic solvent or organic mixed solvent or organic-inorganic mixed solvent; (3), soaking the carrier activated in step 1 in the solution obtained in the step 2 so as to obtain mixed material; (4), making the carrier be filtered out from mixed material obtained in step 3 and drying said carrier; (5), soaking the dried carrier in the inorganic alkaline solution to obtain a mixture material; and (6), filtering out said carrier from the mixture material obtained in the step 5 and drying said carrier so as to obtain the invented catalyst.

The invention discloses a powder charging hole sealing method applied to top plate deep hole pre-splitting blasting. A rubber hole sealing device, an anchoring rod anchoring agent, cartridge groups, cartridges, a push rod and a detonator are included, a secondary detonating cord and a plastic wire rope are installed at the rear end of the dynamite in the last piece of the cartridge in each group of the cartridge group, the plastic wire rope transversely penetrates through a cartridge tube, all secondary detonating cords are in parallel connection with a primary detonating cord, the front and rear ends of the primary detonating cord are fastened to the first piece of the cartridge and the last piece of the cartridge of the last piece of the cartridge groups respectively, an electric detonator is installed in the rear end of the dynamite in the last piece of the cartridge in the last cartridge group, a leading wire is connected with the electric detonator, and the electric detonator sequentially penetrates through the anchoring rod anchoring agent and a capsule hole sealing device and is led out of a detonating hole and connected with the detonator. The method has the advantages thatmaterials used in powder filling and hole sealing are less, consumed time is less, the number of used workers is less, the capsule hole sealing device can be recovered after releasing pressure afterdetonation, the cost is low, simultaneous bomb pulling and hole penetrating are prevented, and the hole sealing effect is good.

The invention discloses a cutting supporting and retaining device with dual balance weight plates. The device comprises a retaining wall panel, an upper balance weight plate and a lower balance weight plate, wherein the upper balance weight plate and the lower balance weight plate are arranged on the outer side of the retaining wall panel and are perpendicular to the retaining wall panel, the lower balance weight plate is arranged at the bottom of the retaining wall panel, and the upper balance weight plate is located above the lower balance weight plate. With the cutting supporting and retaining device with dual balance weight plates, the manual labor intensity on site can be reduced, the operating conditions are improved, the environmental protection effect is improved, and the engineering cost is reduced.

The invention relates to a construction method of a quake-proof residential house, in particular to a method for constructing a quake-proof masonry house by utilizing prefabricated constructional column ring beams, which comprises the following steps of: firstly, prefabricating side columns, intermediate columns, beams, longitudinal beams, three-nodes, four-nodes and cored slabs; driving cinch bolts through circular holes arranged on connecting pieces; and respectively fixedly connecting the side columns, the intermediate columns, the beams and the longitudinal beams with the three-nodes or the four-nodes to construct the constructional column ring beam frames of the masonry house. In the invention, constructional columns, ring beams, the nodes and the cored slabs used for constructing the masonry house are prefabricated in a factory, and then the connection and the installation are carried out by adopting the cinch bolts in on-site construction. The construction is simple, the speed is high, the quality is reliable and the aseismic performance is good; in the construction process, a cast-in-place reinforced concrete wet operation process is completely canceled, large number of steel (wood) templates do not need to be purchased or hired and steel bar cutting equipment doe not need to be used, thereby reducing the on-site labor strength and saving construction cost.

The invention discloses a crude oil single well metering and measuring system which comprises a shell, a main controller, a receiving terminal, a flow measuring assembly, a density measuring assembly and a temperature measuring assembly. The shell comprises an inner layer shell body and an outer layer shell body, and heat insulation cotton is arranged between the inner layer shell body and the outer layer shell body. A heat guide oil storage chamber is arranged in the inner layer shell body, and an explosion-proof box support is arranged on the outer layer shell body. An explosion-proof box is connected to the explosion-proof box support, and a transverter, an air switch and a tracing ribbon are arranged in the explosion-proof box. The tracing ribbon is located in the transverter. The air switch controls the tracing ribbon to be started and stopped. The flow measuring assembly is arranged in the inner layer shell body, and the density measuring assembly and the temperature measuring assembly are both arranged on the outer layer shell body. The flow measuring assembly, the density measuring assembly and the temperature measuring assembly are all in signal connection with the main controller, and the main controller is in signal connection with the receiving terminal. The metering precision of an oil well is improved, the using cost of an oil well metering instrument is reduced, and the metering efficiency of the oil well is improved.

The invention discloses an oil agent for a carbon fiber precursor. The oil agent comprises dimethyl silicone oil, amino silicon oil, polyether silicone oil and aliphatic polyoxyethylene ether, the oilagent is dispersed in water to form waterborne emulsion, the dimethyl silicone oil accounts for 60-80% of the weight of a non-volatility component of the oil agent, the amino silicon oil accounts for1-10% of the weight of the non-volatility component of the oil agent, the polyether silicone oil accounts for 1-10% of the weight of the non-volatility component of the oil agent, and the aliphatic polyoxyethylene ether accounts for 15-35% of the weight of the non-volatility component of the oil agent. According to the oil agent, absolute amount of dimethyl silicone oil and a small quantity of amino silicon oil and polyether silicone oil serve as main components of the oil agent, the aliphatic polyoxyethylene ether serves as an emulsifying agent, stable oil agent emulsion with small average particle size can be prepared, affinity and uniform film-forming property of the oil agent and the precursor can be achieved, the problem of roll sticking of modified silicon oil in the use process issolved, running stability is improved, on-site labor intensity is reduced, and high-quality and high-grade PAN (polyacrylonitrile) precursors and carbon fiber products are acquired.

The present invention discloses a combination type steel net frame and concrete composite block and a method of making same. The invention is invented in order to solve the problem of bad durability, bad intensity, slow in assembly construction and high in cost existing in reinforced concrete structure and steel structure. The structure of the composite block of the invention is that: one side or more sides of the outer surface of a cold bending lattice rolled-steel section backbone is fixed with steel plate or steel plate net composite thermal insulation board, the concrete is filled in the holes of the cold bending lattice rolled-steel section backbone and steel plate net; the fabricating method of the invention is that: fixing more than two cold bending lattice rolled-steel section on a connection member to form the cold bending lattice rolled-steel section backbone; fixing the steel net or steel net composite thermal insulation board on one side or more sides of the outer surface of a cold bending lattice rolled-steel section backbone; filling the concrete into the holes of the cold bending lattice rolled-steel section backbone and steel plate net. The invention has the advantages of durable, high-strength, fast in assembly and construction and low cost, and can be applied to various buildings.

The invention discloses a device and a method for checking cable wiring. The device comprises a transformer, a control switch connected with an input end of the transformer, and an ampere meter connected with an output end of the transformer. The method comprises the following steps that: at a load side, any one of to-be-checked cables is connected with a shielding ground wire of the cable in a short-circuit mode; at a power-supply side, a second output wire of the device is connected with the shielding ground wire of the cable, and a first output wire of the device is connected with any one of the cables for a short period of time; the ampere meter is observed, and when an pointer of the ampere meter swings greatly, the wire connected with the first output wire of the device and the wireconnected with the shielding ground wire at the load side are the same wire, so the first wire is checked out. Electric equipment at the load side of the cable does not need to be disassembled duringchecking of the cable wiring, thereby reducing the labor intensity, improving the working efficiency and shortening the equipment shutdown time.

The invention discloses a wireless magnetic mark acquisition system of logging cables. The system comprises a magnetic mark transmitter which is arranged on a well head and a magnetic mark receiver which is arranged on the back bin of a winch, wherein the magnetic mark transmitter is communicated with the magnetic mark receiver in a wireless way. The stopping time of a wired magnetic mark system due to on-site clearing of troubles which are always caused by plug fault and circuit fault is shortened, and the magnetic mark on-site utilization fault rate is reduced. Simultaneously the work load of on-site wellhead construction persons is lightened, wire drawing is not necessary, and the operation stability of the system is reinforced. A self-wound high-precision marking device is adopted to increase the wear resistance and the amplitude of signal. The wireless magnetic mark acquisition system solves the defects of the existing wireless magnetic marking system such as long distance, large interference and low measurement precision.

The invention provides a rotary upsetting platform. The rotary upsetting platform is characterized by comprising a base, a rotary table and a motor; a boss is arranged on the base, the rotary table isarranged on the upper surface of the boss, and the rotary table can rotate; the motor is arranged on the base, and the motor provides power for rotation of the rotary table; an annular rack is arranged on the periphery of the rotary table; and the output shaft of the motor is sleeved with a gear, the gear is meshed with the rack, the motor drives the gear to rotate, and the rotation of the gear drives the rack to rotate so as to enable the rotary table to rotate. According to the rotary upsetting platform, the platform can be uniformly rotated so that all parts of a forge piece can be uniformly rolled, the quality of the forge piece is effectively guaranteed, the production efficiency of the forge piece is greatly improved, and the labor intensity of the site is reduced.

The invention discloses an oil agent for carbon fiber precursor, which is an aqueous emulsion formed by dispersing dimethyl silicone oil, amino silicone oil, polyether silicone oil, and aliphatic polyoxyethylene ether in water; Among them, the mass proportion of dimethyl silicone oil is 60-80%, the mass proportion of amino silicone oil is 1-10%, the mass proportion of polyether silicone oil is 1-10%, the mass proportion of aliphatic polyoxyethylene ether The proportion is 15~35%. The present invention can obtain stable and small average particle size by using simethicone oil and a small amount of amino silicone oil and polyether silicone oil as the main components of oil agent, and using aliphatic polyoxyethylene ether as emulsifier. Oil agent emulsion, realize the affinity between oil agent and the surface of raw silk, uniform film-forming property, solve the sticking phenomenon of modified silicone oil during use, improve the stability of operation, reduce the labor intensity on site, and obtain high quality , High-grade PAN precursor and carbon fiber products.

The invention relates to a sealing device for a guide groove of a sealing-tape machine. The sealing device comprises the guide groove, the sealing-tape machine and a sealing device body. The sealing device is characterized in that the sealing device body is composed of a locking assembly and a sealing inclined plate, the locking assembly composes a bolt rod, a pressing plate, a nut and a steel angle used for compressing and fixing the sealing inclined plate, one end of the bolt rod is hinged to the outer side of the lower part of a side plate of the guide groove, the pressing plate is slidablyconnected to the middle part of the bolt rod in a sleeving mode, the nut is connected to the other end of the bolt rod in a threaded and sleeving mode, two limiting baffle blocks are arranged on theend part of the long edge of the pressing plate, and the right-angle end of the steel angle is compressed and fixed between the two limiting baffle blocks; and the upper end of the sealing inclined plate is attached to the outer side of the lower part of the side plate of the guide plate in parallel and compressed and fixed by the steel angle, and the lower end of the sealing inclined plate is inserted between the lower end of the side plate of the guide groove and an upgoing belt of the sealing-tape machine and in surface contact with the surface of the upgoing belt. The sealing device has the advantages that the surface contact sealing is good in effect, and the problems of dust and scattering are solved; the manufacturing is simple, and the cost is low; and the pressing and connecting method is simple and firm, the maintenance and replacement is convenient and quick, time and labor are saved, and safety and high efficiency are achieved.

The invention provides a device and a method for blocking a connecting place between pipes of a shield tunneling machine. The device comprises a blocker and a hydraulic cylinder which is concentrically arranged with the blocker, wherein the size of the periphery of the blocker is matched with a primary pipe; the blocker comprises a high-pressure air pipe joint, sealing brushes, a sealing air bag and sealing rubber; the sealing brushes are distributed at the two ends of the blocker; the sealing air bag is positioned in the middle position of the blocker; the sealing rubber is positioned between the sealing brushes and the sealing air bag; and the high-pressure air pipe joint is connected to the pipe and provides high-pressure air for the sealing air bag by an air hole. When the pipe, a prolonging pipe or other pipes required to be opened are required to be replaced to repair, the blocker equipment is conveyed to the connection place of the pipe through pushing force of the hydraulic cylinder, and outward pushing force generated by a residual liquid loop in the pipe is compensated by the friction force between the air bag expanded under pressure and the pipe wall, so that the pipes are sealed.