185results about How to "Reduce one process" patented technology

The invention discloses an in-hole drilling tool integrating drilling, slotting and punching a coal seam and a using method thereof. The in-hole drilling tool comprises a water supple device or an air supple device, a high-pressure sealing drill pipe, a slotting and punching valve and a drill bit. The water supply device and the air supply device are connected with the high-pressure sealing drill pipe at an orifice. The slotting and punching valve is installed between the high-pressure sealing drill pipe and the drill bit. The in-hole drilling tool is essentially used for drilling and anti-reflective outburst eliminating after drilling of soft outburst coal seam. The using method is as follows: after the drilling construction is finished, a water supplier with a pressure release valve is used for starting a high-pressure pumping station to improve the pressure and the flux for water supply; high-pressure water current at the pumping station drives the slotting and punching valve to act for closing an axial liquid passage and opening a radial liquid passage; and high-pressure jet current realizes slotting or punching through a cutting nozzle or a punching nozzle. The invention has novel design and easy operation, is safe and reliable, improves the outburst elimination efficiency and realizes the integrated operation of drilling, slotting or punching and outburst eliminating.

The invention discloses an insoluble modified polyvinyl alcohol coating liquid and preparing method and film through the coating liquid, which comprises the following parts: polyvinyl alcohol, modifier, inorganics, crosslinking agent, catalyst and water. The coating liquid improves levelling, adhering and even property greatly, which increases obstruct property for kinds of gas.

The invention discloses a water-based automotive paint, and a preparation method and an application method thereof. The water-based automotive paint is prepared from water-based castor oil-modified alkyd resin, water-based acrylic resin, water-based color paste, amino resin A, amino resin B, a coalescing agent, deionized water, a dispersing agent, a wetting agent, a pH regulator, a defoamer, anti-settling pulp, a corrosion remover, a thickener, an adhesion promoter and a flatting agent. The preparation method refers to orderly adding the raw materials to evenly agitate. The application method comprises the following steps: evenly mixing and stirring the water-based automotive paint and water according to the ratio of 1:(0.1-0.3), and then spraying, placing, baking and solidifying, so as to obtain a stoving varnish coating. A solvent stoving varnish is replaced by using the water-based automotive paint disclosed by the invention; a complete coating, of which the adhesive force is 0 level, and the flexibility is 1mm, which is excellent in weather fastness, high in fullness, and vivid in color and luster, and has excellent protectiveness and decorative property can be formed on the metal surface; the water-based automotive paint is safe in production procedure, environment-friendly, simple, and environment-friendly and convenient in construction.

The invention discloses a respiration gate-controlled inflation system, respiration gate-controlled inflation method and medical imaging equipment. The system comprises an air pump, a first controller, a first pressure sensor and an inflation passage, wherein the first controller is connected with the air pump, the air outlet of the air pump is communicated with one end of the inflation passage, and the other end of the inflation passage is used to be communicated with an air cell; and the first pressure sensor is arranged on the inflation passage, the output end of the first pressure sensor is coupled to the first controller which controls the air pump to stop inflating according to the pressure detected by the first pressure sensor, namely controlling the air pump to stop inflating when the pressure detected by the first pressure sensor reaches a first pressure value. The inflation system and the inflation method have the advantages that: medical care personnel do not have to inflate the air cell manually, and the working efficiency is improved; and as the reference pressure in the air cell is monitored and controlled, the output signal is optimized and the amplitude and accuracy of the signal are not seriously affected.

The invention relates to alkali excited material cured iron tailings, a preparation method therefor and a use method. The alkali excited material cured iron tailings comprise iron tailings and a curing agent which are in a corresponding proportioning ratio, wherein the curing agent comprises carbide slag, blast furnace granulated slag, flyash and red mud. The alkali excited material cured iron tailings are prepared through weighing various ingredients according to a proportioning ratio, carrying out uniform mixing to obtain a mixture, adding water into the mixture in a manner of adjusting themoisture content of the mixture to 11.4% to 17.7%, carrying out uniform stirring, and then, carrying out stewing for 4 to 8 hours. Corresponding use procedures are controlled, and the alkali excited material cured iron tailings are used as a road subbase material. According to the alkali excited material cured iron tailings, the preparation method therefor and the use method, the production process is simple, and recycling of wastes is achieved by applying raw materials such as the carbide slag and the red mud; and by applying the fine iron tailings to roadbed fillers, the utilization ratio ofthe fine iron tailings is increased, the cost of reconstruction and protection of tailing warehouses is reduced, and the engineering cost is reduced.

The invention discloses a dedicated machine tool for compound grinding of a shaft washer raceway and a flange of a thrust aligning roller bearing, which is used for realizing integrated processing for a flange and a raceway and ensuring the processing precision. The technical scheme is characterized in that a headstock slideway is arranged on the surface of the machine tool, a headstock is arranged on the headstock slideway and can slide front and back; an electromagnetic centreless fixture is fixed on a headstock output shaft, workpieces are clamped on the electromagnetic centreless fixture, a grinding wheel axle box is fixed on a backing plate, the backing plate is arranged on a backing plate slideway and can slide left and right; a grinding wheel is fixed on the headstock output shaft, and the contour line of the working face of the grinding wheel consists of straight lines and curves; and the axial line of each workpiece is perpendicular to the axial line of the grinding wheel. The machine tool has the following advantages of vertical grinding, unidirectional feeding and high precision, not only is suitable for the single-face grinding, but also is suitable for compound grinding of two spherical faces of the shaft washer raceway and the flange, and meets the requirements on shape precision and position precision simultaneously. By compound grinding, the machine tool reduces one procedure, has multiple purposes, and increases the efficiency.

The invention discloses an auxiliary grinding and modifying agent and a preparation method thereof, i.e. the traditional auxiliary grinding agent and the traditional modifying agent are mixed according to a certain proportion to form a novel mixture which has the functions of the auxiliary grinding and modifying and comprises the components of saponification agent, water, diesel and linseed oil. The auxiliary grinding and modifying agent has the characteristics of simple preparation, low costs of the raw materials, and good use effect.

The invention discloses a resin composition for a water-based high-performance color gloss coating and a preparation method of the resin composition. The resin composition is prepared from 30%-60% of water-based castor oil-modified alkyd resin and 40%-70% of water-based acrylic resin, wherein the water-based castor oil-modified alkyd resin is mainly prepared from castor oil, trimethylolpropane, phthalic anhydride, trimellitic anhydride, butoxyethanol, n-butyl alcohol and xylene; and the water-based acrylic resin is prepared from a solvent, methyl methacrylate, butyl acrylate, styrene, hydroxyethyl methylacrylate, crylic acid, benzoyl peroxide, tert-butyl peroxybenzoate, ammonium hydroxide and water. The pigment disclosed by the invention is easily dispersed to below 10 microns, and is stable in storage; the prepared coating performance is excellent; and the glossiness of a film is not reduced during adding water and diluting.

The invention relates to a method for block-by-block casting of a concrete continuous beam bridge by using a military truss shift mould. The method is characterized by comprising the following steps of: firstly, dividing a full-span concrete continuous beam with span of L into two segmented box girders, casting the segmented box girder A located on a bridge pier and tensioning the prestress on the upper edge of the segmented box girder A; secondly, transferring withdrawn templates to the segmented box girder B located at the middle span and pouring after the segmented box girder A is cast completely, tensioning the linkage prestress of the segmented box girder A and the segmented box girder B and the prestress on the lower edge of the segmented box girder B after the strength is achieved, finally, transferring the withdrawn templates to the segmented box girder A of the next span to cast. The cross section of the concrete continuous beam can be of a single-box single-chamber type, a single-box two-chamber type, a single-box three-chamber type, a single-box four-chamber type, a single-box fifth-chamber type or a single-box six-chamber type; the bridge pier adopts a non-cover beam column structure comprising a single-column bridge pier, a dual-column bridge pier or a three-column bridge pier. Due to the adoption of the method for block-by-block casting of the concrete continuous beam bridge by using the military truss shift mould, only one set of military truss beam construction equipment with light weight, convenience in mounting/dismounting and good universality is used in construction, high construction speed and a short construction period are realized, and the majority of the members can be used repeatedly, so that good quality, cost reduction and investment saving are realized.

The invention relates to a titanium alloy hot-rolled seamless pipe production system and a production process thereof, belongs to the technical field of titanium alloy seamless pipe machining, and solves the technical problems of coating of coating layers, high production difficulty and low yield in the titanium alloy seamless pipe rolling process. The system comprises a piope blank heating furnace, a perforating machine, a transition reheating furnace, a three-roller pipe rolling machine, a online normalization area, a pierced billet reheating furnace, a tension reducing unit, a temperature adjusting tunnel, a straightener and a cold machine arranged according to a production process path in sequence; a pipe blank is unloaded for perforation rolling, pipe rolling, tension and diameter reduction, online hot straightening and cooling by the cold bed to prepare a finished titanium alloy hot-rolled seamless pipe; as electric heating furnaces are arranged in different phases in the rollingprocess, the quality of the pipe blank is guaranteed, and reasonable rolling temperature of the pipe blank is provided to the next procedure; brushing of protective materials is not needed in the rolling process, so that one procedure is reduced; and the rolling temperature is strictly controlled, so that the deformation resistance is reduced, the unit power consumption is reduced, the cost is saved, and the yield of titanium alloy pipes is improved.

The invention provides a preparation method of non-ionic N-vinyl butyrate lactam iodine. The non-ionic N-vinyl butyrate lactam iodine is prepared by stirring homopolymerized N-vinyl butyrate lactam and iodine for 20 to 25 minutes at the temperature of 60 to 70 DEG C and the speed of 200 to 250r/min, wherein the viscosity-average molecular weight of the homopolymerized N-vinyl butyrate lactam is 40000 to 45000, and the PD value is smaller than 5.5; and the water content is 2.0 to 3.0 percent. The invention also provides non-ionic N-vinyl butyrate lactam iodine prepared in such a way, a method for preparing high-stability non-ionic N-vinyl butyrate lactam iodine in such a way and the relevant high-stability non-ionic N-vinyl butyrate lactam iodine. The non-ionic N-vinyl butyrate lactam iodine has high iodine content, simple, convenient and quick preparation and low cost, and the high-stability non-ionic N-vinyl butyrate lactam iodine has high stability and convenient use, meets the highest requirements of the relevant dispensatories of USP, ISP, BP, EP, CP and the like completely and is suitable for large-scale popularization and application.

The invention discloses a process for producing antistatic polyamide 6 (PA6) bulk yarns through a one-step process. According to the technology, the polyamide 6 (PA6) bulk yarn fibers produced by the one-step production process have excellent electrical conductivity, and the manufactured carpet is rubbed to generate static electricity so as to be timely conducted out under severe pedaling, so the carpet has excellent antistatic properties. According to the technology, the polyamide 6 conductive fibers refer to 10-20-denier polyamide 6 carbon black composite fibers, and the composite fiber refers to a core-sheath composite fiber which takes the polyethylene dispersed with carbon black as the core and takes polyamide 6 as the core, is a conductive fiber with physical and chemical performances of polyamide 6 fibers, and can finish the drafting and bulking deformation process with polyamide 6 (PA6) fibers in high-speed production process.

The invention discloses a production method of caramel, which comprises the following steps: after filtering the hydrolyzed molasses serving as the raw material with a plate-and-frame filter press, extracting the filtered molasses into a reaction vessel for hydrolyzing and coking; and extracting the hydrolyzed and coked molasses serving as the raw material into a semi-finished product transit tank. The hydrolyzing and coking process comprises the following steps: the reaction vessel is washed, water and dietary alkali are added in the reaction vessel, and the reaction vessel is heated to 90 DEG C and preserving the temperature for at least two hours; the molasses serving as the raw material filtered by the plate-and-frame filter press is added in the reaction vessel, the reaction vessel is heated to 115-120 DEG C, and the reaction is regarded as the normal reaction when the reaction vessel is heated to 115 DEG C; time is started from the time when the reaction vessel is heated to 115 DEG C, and after one hour, samples are taken for test; and when the tested samples meet the specified eligibility criteria, the reaction vessel is cooled. The production cycle of the caramel prepared by the method provided by the invention is greatly shortened, the energy consumption is greatly reduced, one step of the whole production process is omitted, and the equipment investment is reduced.

A corrosion resistant enamel heat pipe pertains to heat pipe technical field, and is characterized in that the invention is made by the method: firstly, a basic pipe is produced with carbon steel and the edges of fins on the surface of the basic pipe are made in arch structures; secondly, an enamel layer with a thickness of 0.05-0.3 mm is coated on the inner and outer surfaces of the basic pipe and the surfaces of the fins; thirdly, the basic pipe coated with enamel is vertically put in a heating furnace for enameling burning, with the enameling burning temperature being controlled at 700-950 DEG C and the enameling burning time at 5-15 minutes, so as to fully vitrify the enamel layer, then the corrosion resistant heat pipe of the invention is obtained after cooling. The invention solves the problem of low production cost of the corrosion resistant heat pipe and has the advantages of simple production, good corrosion resistant performance and a cost that is far lower than the cost of a stainless steel heat pipe.

An electroplated abrasive diamond disc is composed of a steel disc as basic body and with central axle hole, an electroplated abrasive diamond particle layer on the external ring on steel disc and an electroplated abrasive diamond particle layer on the internal ring on steel disc. The diamond particles for external and internal rings have different granularities. Its preparing process includes such steps as plating Ni layer on steel disc, shielding internal ring, plating coarse diamond particles onto external ring, removing the shielding layer, plating fine diamond particles onto internal ring, and cleaning.

The invention discloses a manufacturing method and device for a display panel and the display panel. The manufacturing method for the display panel comprises the following steps that a substrate is provided; by adopting a patterning mode, the substrate is coated with multiple layers of colored photoresists in sequence, and the colored photoresists cover a light-transmission area and a non-light-transmission area of the substrate; the substrate coated with the colored photoresist layers is coated with a photosensitive material; after the photosensitive material is patterned, an insulation pad layer is formed on the non-light-transmission area, wherein the insulation pad layer comprises an insulation pad area and a light shielding area, and the height of the insulation pad area is larger than that of the light shielding area. According to the manufacturing method, one process is omitted, the number of the types of required light covers can be reduced by one, the process of manufacturingthe display panel is improved, the time is shortened, the efficiency is improved, and the cost is reduced.

The invention discloses a straddle type monorail PC track girder construction method inside a circular cross section tunnel. The method comprises the following steps of providing a girder erection machine and a girder transporting vehicle capable of walking on the hook face; a PC track girder is fixedly installed on the girder transporting vehicle, and the girder erection machine is put in place;the girder transporting vehicle transports the PC track girder into the girder erection machine; a transverse clamping device of the girder erection machine is started, the PC track girder is lifted,and the girder transporting vehicle exits from the circular cross section tunnel; the girder erection machine erects the PC track girder according to a design construction drawing, the girder transporting vehicle is returned to transport a next PC track girder; after erection of the girder erection machine is completed, the next PC track girder is erected when the girder erection machine is put inplace forwards. The method has the advantages that walking devices of an existing girder erection machine and a girder transporting vehicle are modified, the modified girder transporting vehicle andthe girder erection machine achieve erection of the straddle type monorail PC track girder inside the circular cross section tunnel, the construction cost is low, operation and transition are flexible, cross operation can be performed, construction organizations are flexible, and the construction efficiency is high.

The invention relates to an all-obstruction bridge concrete composite self-heat-preservation integrated building block. The building block comprises a first block body, a second block body and an organic heat-preservation material block, and is characterized in that at least one first bulge facing inwards is arranged on the inner wall of the first block body, at least one second bulge facing inwards is arranged on the inner wall of the second block body, the second bulge and the first bulge are arranged in a staggered manner to form a cavity penetrating the left end and the right end, and the cavity is filled with the organic heat-preservation material block; the left end surface and/or right end surface and the upper end surface or lower end surface of the organic heat-preservation material block are protruded outwards; and the first block body, the second block body and the organic heat-preservation material block are connected with one another by connecting pieces. The all-obstruction bridge concrete composite self-heat-preservation integrated building block has the beneficial effects that the heat-preservation material can completely obstruct the concrete blocks, the concrete blocks inside and outside cannot form a heat bridge, the energy-saving efficiency can reach more than 75%, the construction cost is reduced, the process program is reduced, the construction period is shortened, and the worries of owners for the rising heating and refrigerating expenses are eliminated.

The invention discloses a woodenware water paint and a preparation method thereof. The woodenware water paint is prepared from the following raw materials by proportion: 30 to 40 percent of waterborneself-crosslinking acrylic emulsion, 40 to 50 percent of a coalescing agent, 45 to 55 percent of pigment, 0.3 to 1.5 percent of a dispersing agent, 0.1 to 1.0 percent of a wetting agent, 0.3 to 1.5 percent of a leveling agent, 0.1 to 1.0 percent of a thickening agent, 0.1 to 0.3 percent of a pH modifier, 1.5 to 5 percent of titanium dioxide, 3 to 15 percent of heavy calcium carbonate with 800 meshes and the balance of deionized water. The woodenware water paint prepared by the preparation method disclosed by the invention has the advantages of low cost, high hardness and the like; in addition,the woodenware water paint can seal tannic acid in wood and solve the problems of solid wood bloating and fiberboard bloating; construction procedure are effectively simplified and the coating cost is reduced; the woodenware water paint has great market application and popularization value.