30results about How to "Guaranteed operating time" patented technology

The invention relates to an off-line programming based industrial robot grinding and polishing workstation which comprises a grinding safety room on the periphery side. An industrial robot, a workpiece clamp, belt sanders, polishers, a feed workbench, a dust removal system and a control system are mounted in the grinding safety room. The overall structural design is reasonable; in the workpiece machining process, machining is carried out in the grinding safety room, on one hand, dust pollution can be avoided, and on the other hand, the personal safety of operation personnel is guaranteed; the industrial robot clamps a workpiece to move through the clamp according to a preset track, and the moving workpiece passes through the belt sanders and the polishers to be subjected to grinding and polishing machining; automatic operation is achieved in the whole process, and the operation time of operators is greatly shortened; and by means of the dust removal system, the dust removal and elimination capacity of the workstation is further improved, dust generated in the machining process can be recycled fully, the dust cannot be leaked out of the grinding safety room, and the work environment is improved.

The invention provides a super-weather resistant alkali-activated-fly ash-slag bicomponent outer wall inorganic coating. In the coating, sodium water glass and water are selected as base materials, and pulverized fuel ash, high-aluminum cement, slag, titanium white powder, pigment, talcum powder, redispersable latex powder, hydroxyethylcellulose, a naphthalene-based water reducing agent and a powdery antifoaming agent are used as padding. By testing the washing resistance of the coating of the invention, a specimen is washed 25,000 times without bubbling or cracking or dropping; by testing the water resistance, the specimen is soaked for 4,320 hours without bubbling or cracking or dropping; by testing acid rain resistance, the specimen is soaked in a solution, of which the pH is equal to 3 and is adjusted every day to be maintained to be 3, for 960 hours without bubbling or cracking or dropping; by testing salt resistance and alkali resistance, the specimen is soaked in 0.2mol/L of KOH solution of 5 percent of NaCl for 960 hours without bubbling or cracking or dropping; by testing bonding strength, the specimen has the bonding strength of 1.14MPa; and by testing flexibility, the specimen is qualified by 100 percent by being inspected through a grid scoring method of 1mm.

The invention relates to anti-sagging light gypsum for a ceiling. The light gypsum comprises the following raw materials in parts by mass: 100 parts of calcined gypsum, 25-35 parts of glass beads, 75-85 parts of water, 0.2-0.5 part of a thixotropic agent, 0.2-0.6 part of an adhesive, 0.2-.05 part of a water retaining agent, 0.3-0.9 part of a water reduction agent and 0.2-0.5 part of a retarder. The light gypsum is prepared by composite means of overall grain composition optimization, appropriate additive proportioning, and the like, related problems in construction procedures of heat preservation on floors of different families can be solved, and the light gypsum which is capable of preventing sagging and has high bonding strength can be prepared, so that the light gypsum is very applicable to ceiling construction, meanwhile, has excellent heat preservation performance, thus is capable of greatly reducing building operation energy consumption, and can be applied to industrial production.

The invention discloses a method for culturing non-heading Chinese cabbage microspore plantlets. The method comprises the following specific steps of (1) flower bud selection, wherein flower buds withthe number ratio of 1:1 between petals and anthers are selected; (2) culture of microspore derived embryos, wherein the flower buds collected in the step (1) are disinfected by a sodium hypochloritesolution for 10-15 minutes, washed with sterilization water and rinsed by an NLN-13 culture medium; the rinsed flower buds are completely ground, filtered, centrifuged, diluted by the NLN-13 culture medium containing 10-30 mg/L of a boron substance and subpackaged in culture dishes, activated carbon is added, heat shock treatment is conducted, dark culture is conducted at 24-26 DEG C for 14-16 days, and the embryoids are formed; (3) germination into the plantlets from mature embryos, wherein the embryoids are subjected to shake culture, mature embryos turning to green are transferred into a solid MS culture medium for culture, and after 38-42 days of culture, acclimatization and transplant can be directly conducted. According to the method, on the premise of ensuring the embryo formation rate, the operation steps are simplified, the operation time is greatly shortened, and the plantlet production efficiency is improved.

The invention relates to the field of a lead-acid battery processing technique and a device, in particular to a colloid storage battery filling process and a device, and the colloid storage battery filling process comprises the following steps: step 1) dilute sulphuric acid and colloidal additive are separately stored in cooling condition; step 2) according to the ratio process requirement of dilute sulphuric acid and colloidal additive in the colloid electrolyte of a colloid storage battery, the amounts of dilute sulphuric acid and colloidal additive cooled in step 1) required by a colloid storage battery simple lattice or an individual colloid storage battery are separately calculated ; step 3) the calculated dilute sulphuric acid and colloidal additive are mixed evenly to use as the colloid electrolyte; step 4) the mixed colloid electrolyte is injected in a storage battery device. The colloid storage battery filling process device for the above process comprises a dilute sulphuric acid storage device, a colloidal additive storage device, a refrigerator, a metering device, a mixing device, an injection device and a control box; the refrigerator is used for supplying cold for the dilute sulphuric acid storage device and the colloidal additive storage device. The colloid storage battery filling process and the device are provided by the invention, which can ensure the electrolyte performance among storage battery simple lattices or a batch of storage batteries is the same.

The invention relates to anti-cracking gypsum-based plastering mortar. Raw materials comprise, by mass, 100 parts of building gypsum, 35 to 45 parts of water, 0.1 to 0.3 part of polypropylene fibers,0.1 to 0.3 part of glass fibers, 0.2 to 0.6 part of a silane coupling agent, 0.2 to 0.6 part of an adhesive, 0.2 to 0.6 part of a water retaining agent, 0.2 to 0.6 part of a water reducing agent and 0.2 to 0.6 part of a retarder. According to the gypsum-based plastering mortar disclosed by the invention, the advantages of the polypropylene fibers and the glass fibers are fully exerted to complement each other, and the fibers with different elasticity moduli have an excellent synergistic effect; the auxiliary agents are added to improve the dispersity of the fibers, thereby enhancing the fiberbridging action in the stress state, further enhancing the toughening and crack arresting effects of the matrix, enhancing the fracture deformation and reducing the relative cracking index.

The invention provides a functional terrace dividing strip and a construction method thereof. The functional terrace dividing strip is prepared from 300-400 parts of cement, 60-80 parts of inorganic mineral reinforcing materials, 50-100 parts of coal ash microspheres, 400-550 parts of quartz sand, 3-6 parts of thickening agents, 1-2 parts of a water reducing agent, 1-2 parts of a defoaming agent,4-8 parts of an early strength agent, 3-5 parts of fibers, 0-15 parts of rubber powder, 1-2 parts of a retarders, and 0-3 parts of pigment. The dividing strip is based on dry-mixed mortar which is high in early strength, rapid in setting, high in bonding strength and good in plasticity; therefore, efficient and rapid construction is achieved in cooperation with a specific construction method, thedividing strip can be shoveled or retained, and shoveled waste can serve as filler of common mortar or concrete to be reused after being collected and crushed.

The invention discloses a rubber asphalt sample holding container with bottom and lateral dual insulation effect. The rubber asphalt sample holding container comprises a flat-bottomed glass dish and a circulating water bath, wherein the outer of the flat-bottomed glass dish is provided with an insulating glass dish; the outer sidewall of the flat-bottomed glass dish is provided with a groove A and a groove B; the inner sidewall of the insulating glass dish is provided with a water inlet channel matching with the groove A and a water outlet channel matching with the groove B; the groove A and the water inlet channel form a water passing channel I together; the groove B and the water outlet channel form a water passing channel II together; the flat bottom surface at the bottom of the flat-bottomed glass dish is provided with a water channel B; the bottom of the flat-bottomed glass dish is provided with a water inlet B and a water outlet B; a water inlet A at the top end of the water passing channel I, a water outlet A at the top end of the water passing channel II, the water inlet B and the water outlet B are separately and hermetically communicated with the circulating water bath via insulation water pipes. The rubber asphalt sample holding container can lower the loss rate of the heat of a rubber asphalt sample, guarantees that operators has enough operation time and reduces errors of test results.

The invention discloses an epoxy resin sealant and a preparation method and application thereof. The epoxy resin sealant comprises a component A and a component B, the component A comprise, by weight,75-80 parts of bisphenol F-type epoxy resin, 7-10 parts of bisphenol A-type epoxy resin, 1-1.2 parts of silane coupling agents and 10-15 parts of diluent, and the component B comprises, by weight, 30-35 parts of curing agents, 25-30 parts of accelerant I, 20-25 parts of accelerant II and 12-17 parts of solvent. By optimizing the components and ratios of raw materials of the epoxy resin sealant, adhesive property and acid corrosion resistance of the epoxy resin sealant can be improved effectively, and accordingly the epoxy resin sealant is enabled to be applicable to sealing of polyphenyl ether groove covers of lead-acid storage batteries.

The invention relates to the technical field of electrician auxiliary equipment, and discloses low-voltage intelligent electrician gloves. Each low-voltage intelligent electrician glove comprises an inner container; the inner container is fixedly connected with an outer sleeve through a mounting buckle, auxiliary lighting equipment is mounted at the top of the middle of the outer sleeve, and an electroprobe is arranged on the left side of the top of the outer sleeve. Each insulating glove is divided into an inner liner and a outer sleeve, the inner liner and the outer sleeve are connected through an installation buckle, and the connection is simple and convenient. The insulating gloves are convenient to assemble and use in use, and the practicability of the insulating gloves is improved; the auxiliary lighting equipment is arranged on the surface of the outer sleeve of the glove of the left hand and located at the top of the middle finger of the outer sleeve, and thus power construction personnel can conveniently use the gloves at some positions with weak light sources. The electroprobe is mounted at the little finger part of the outer sleeve, and the little finger is a human bodypart with less use during operation, so that the influence of mounting the electroprobe at the little finger part on the operation of the power construction personnel is minimum, and the operation issimple and convenient.

The invention relates to a display device, a driving method of the display device and an electronic apparatus including the display device. The display device includes a pixel including a driving. A display frame period consisting of a first period and a second period are provided, a duration of the second period is longer than the first period and set as a period obtained by subtracting the first period from the display frame period, a threshold correction for the driving transistor during the first period is performed, and a signal voltage is written in the pixel during the second period. Thus, power dissipation of correction operation of nonuniform display caused by characteristic changes of elements forming a pixel circuit can be reduced.

The invention discloses a nano additive which comprises the following raw materials in parts by weight: 300-400 parts of 30011C cellulose, 350-500 parts of calcium formate, 50-150 parts of vinyl acetate-vinyl polymerization latex powder, 50-100 parts of SM20, 30-60 parts of bentonite and 30-60 parts of a retarder. Due to adoption of hydroxypropyl methyl cellulose, within a certain addition amount,the workability of mortar can be improved, and the operable time of slurry can be ensured; due to adoption of SM20, the pressure resistance strength and the density can be improved; due to adoption of the vinyl acetate-vinyl polymerization latex powder, the bonding strength of the mortar can be improved; due to adoption of the calcium formate, the early stage strength of the mortar can be improved; due to adoption of the bentonite, the application property of the mortar can be improved; and due to adoption of the retarder, the operable time of the mortar can be prolonged.

The present disclosure relates to a filtering device (14) for an air treatment apparatus (10), the filtering device (14) comprising a supply tray (70) for providing a treatment liquid (76), a filter unit (18), and a feeding unit (20) at least partially encompassing the filter unit (18), wherein the feeding unit (20) is actuable to supply the filter unit (18) with the treatment liquid (76) from thesupply tray (70). The present disclosure further relates to an air treatment apparatus (10) and to a method of operating an air treatment apparatus (10).