248results about How to "Good stability and security" patented technology

The invention relates to inorganic thermal-insulation mortar used for building exterior walls of buildings and a preparation method thereof. The invention is characterized in that the thermal-insulation mortar comprises the following components in part by weight: lightweight aggregate 100-150, binding material 100-150, fly ash 10-60, and additive 8.72-11.36. Compared with the prior art, the inorganic thermal-insulation mortar has the advantages of high weather resistance, high aging resistance, long service life, high fireproofing and flame-retarding performance, energy conservation and environment protection.

Peptides are provided having an excellent safety, stability due to relatively low molecular weights thereof, and cell growth promotion, which are different from cell growth factors produced by abnormal cells such as tumor cells. Peptide compositions which are excellent in promoting cell growth containing partial peptides of one or more peptide chains selected from peptide chains forming noncrystalline portions constituting silk protein. The partial peptides have specific amino acid sequences formed of four to forty amino acid residues. This invention has succeeded in providing novel peptides excellent for cell growth by separating and fractionating peptides, having specific amino acid sequences of molecular weights not higher than 10,000, preferably ranging from 4,000 to 400, from the noncrystalline portions of silk protein as well as by synthesizing peptides similar to such peptides. These peptides may be used for biomaterials such as a cell adhesion agent, cell growth-promoting agent, wound healing promoting agent, skin care material like cosmetic material or the like, and cell culture substrate.

Disclosed is an ultrahigh large-span concrete cast-in-place beam bailey truss framework construction method. The measures such as erecting lattice columns and bailey trusses are adopted. The method comprises the steps of arranging a lattice column foundation, erecting the lattice columns, mounting cross bridgings among the columns, installing a top movable head, erecting cover beams, erecting the bailey trusses, installing distributive beams, mounting a side protective barrier, laying a keel, laying templates and the like. A simple framework supporting system which is small in occupied site, solid and reliable and convenient to install and disassemble is formed, a great deal of conventional steel tube floor scaffold material input is avoided, and at the same time, the labor intensity of workers is also reduced. The ultrahigh large-span concrete cast-in-place bailey truss framework construction method can adapt to ultrahigh large-span concrete cast-in-place beam projects in various building constructions.

A technology for increasing the capacity of tailing site for metal mine features that the dam of the said tailing site is further built upward vertically along the axis of upper sub-dam and a hydraulic cyclone is used to discharge the coarse particles outside the damp and stack the fine particles inside the dam. Its advantages include high effect, and high safety.

A short message center system and an implementation method thereof are disclosed in the present invention, to implement the short message center system with multi-network multi-plane structure. The short message center system includes a virtual short message office and at least two short message offices. Wherein the short message office includes a signaling processing module, a service processing module and SMPP AGENT module, the virtual short message office includes a forwarding module and a returning module, the forwarding module is used to, when the module of short message office is faulted, forward a message to be processed by the faulted module to a corresponding module in another short message office to be processed, the returning module is used to return a processing result to the short message office with faulted module.

The invention provides a prefabricated concrete wall panel installation and emplacement orientation adjustment device and a construction method thereof, and belongs to the technical field of prefabrication and assembly, in order to solve the problems that the existing prefabricated concrete wall panel construction and installation efficiency is low, the process is complicated, and the installation quality can not be ensured. The adjustment device includes a funnel-shaped structure formed by vertical plates and a base, each vertical plate includes an upper bent portion and a lower vertical portion, the bottom end of each vertical plate is vertically and fixedly connected with the base, the base is fixedly connected with a floorboard through embedded bolts, and the two vertical plates located at the same side of a prefabricated concrete wall panel are fixed through a connection rod to form a cavity which can contain the prefabricated concrete wall panel. The invention further provides the construction method of the prefabricated concrete wall panel installation and emplacement orientation adjustment device, the problem that the prefabricated concrete wall panel is difficult to rapidly and accurately emplace and adjust is solved, and the prefabricated wall panel installation efficiency is improved.

A wheel safeguard assembly for a two-wheeled vehicle installed on a bottom of a main body includes: two guide columns respectively attached on two sides of a rear end of the main body; a base disposed across the rear end of the main body and behind a real wheel of the two-wheeled vehicle; two rollers respectively pivoted on two sides of the base such that a front wheel and the real wheel of the two-wheeled vehicle and the two rollers are all aligned in one plane; two set of rotatable linkages, one end of each linkage respectively pivoted to the two sides of the rear end of the main body, and another end of each linkage respectively pivoted to the two sides of the base adjacent to the rollers; two guide slots respectively formed in the two sides of the base and each guide column disposed in each guide slot, such that the front wheel and the rear wheel are guided to enable swinging and drive the rotatable linkages to pull the front wheel and the rear wheel back to a center position.

The invention provides a coal seam drilling coal-gas-water separating, conveying and containing device, comprising a dynamical-static combined type sealing and rapid mounting collector, a coal-gas separating conveyor, and a coal-water separator, wherein the collector is connected with the tail end of a hole protection tube, and is provided with a gas pump drainage opening, a coal and gas conveying opening and a drilling opening; a sealing structure sealed with a drilling rod is arranged at the drilling opening; the coal-gas separating conveyor is provided with a buffer separator, a coal-water conveying system and a supporting system; the buffer separator is provided with a gas pump drainage opening and an overload discharging door; the coal-water conveying system is a sealed system, and is communicated with the buffer separator through the overload discharging door; an output end of the coal-water conveying system is connected with the coal-water separator through a connection pipe; and the coal-water separator comprises a dewatering system, a conveying system and a supporting system. With the adoption of the coal seam drilling coal-gas-water separating, conveying and containing device provided by the invention, not only can coal, gas and water sprayed out in a drilling process of a de-dusting coal seam be effectively separated, contained and conveyed, so that the efficiency of using drilling on the coal seam can be improved; but also the stronger safe protection can be provided, and the coal seam can be safely drilled.

The invention discloses an oil-in-water type emulsion preparing method and the application of the oil-in-water type emulsion in organic waste gas treatment. The oil-in-water type emulsion is prepared from, by mass, 1-20% of oil, 0.1-5.0% of emulgator, 0-1.0% of additive, and the balance water. The preparing method comprises the steps of dissolving emulgator in water while stirring, increasing the temperature to 20-60 DEG C, adding oil, conducting stirring for 0.5 h, and then adding additive and conducting stirring for 0.5-1.5 h, so that the oil-in-water type emulsion is obtained. The oil-in-water type emulsion is wide in raw material source, low in price, easy and safe to transport, store, prepare and use, and low in production cost. Furthermore, the oil-in-water type emulsion application technology is simple, pollutant removing efficiency is high, blistering is avoided, and application range is wide. By the adoption of the emulsion, aromatic hydrocarbon removing efficiency is larger than or equal to 90%, ester removing efficiency is larger than or equal to 90%, ketone removing efficiency is larger than or equal to 90%, and hydrocarbon removing efficiency is larger than or equal to 80%.

The invention discloses large radial gate lifting equipment comprising a bridge erecting machine provided with a loading and unloading channel, wherein the top of the bridge erecting machine is provided with a lifting trolley which a stretches across the loading and unloading channel and can move along the loading and unloading channel, the lifting trolley is provided with a winch, and the winch is arranged above the loading and unloading channel. The large radial gate lifting equipment disclosed by the invention can conveniently realize the lifting of a large radial gate of a dam; and the stability and safety of a lifting process are guaranteed. The invention also discloses a lifting method adopting the large radial gate.

The invention discloses a technology and device for cooling and purifying high-temperature and high-pressure biomass synthesis gas. The technology comprises the following steps of: (1) subsection cooling, namely cooling the high-temperature and high-pressure biomass synthesis gas coming out of a biomass gasifier to 350-550 DEG C by process water, recovering waste heat to produce medium-pressure steam, and after that, cooling the biomass synthesis gas to 100-300 DEG C, and recovering waste heat to produce low-pressure steam; (2) collecting and removing tar; (3) washing and purifying; and (4) treating the biomass synthesis gas by a wet type electrostatic precipitator, wherein the pressure of the treated biomass synthesis gas is 0.1-1 MPa. The device mainly comprises a tube shell type waste heat boiler, a dry-type gas filter, a vertical smoke tube waste heat boiler, a packless venturi scrubbing tower and the wet type electrostatic precipitator. The technology and the device can be used for controlling appropriate technological parameters by the optimal design of the technical scheme, thus realizing subsection cooling of the biomass synthesis gas, cascade recycling of the waste heat, gradual dust removal and the purification target of tar removal. The technology and the device are simple in equipment, smooth in technology, low in energy consumption, high in efficiency, high in safety and stability and good in economic benefit.

The invention discloses a full-human-derived anti-CD19 monoclonal antibody. The full-human-derived anti-CD19 monoclonal antibody comprises a human-derived light-chain variable region and a human-derived heavy-chain variable region, and is characterized in that the light-chain variable region comprises CDR L1, CDR L2 and CDR L3 sequences shown in table 1, and the heavy-chain variable region comprises CDR H1, CDR H2 and CDR H3 sequences shown in table 1. The invention further provides a preparation method of the full-human-derived anti-CD19 monoclonal antibody. The anti-CD19 monoclonal antibody is a full-human-derived antibody, has lower immunogenicity, will not generate anti-mouse antibodies and can be widely applied to the medical field of immunization.

The invention relates to an electric climb support molding device and relative synchronous climbing control method. Wherein, a ring of radial beam is connected to the lifting platform, which is connected to the operation support; each operation support comprises a inner operation support, a outer operation support, and a climbing support, while the outer one is embedded movably connected to the climbing support; each concrete cylinder has a anchor holes through with anchoring elements, which are connected to the climbing shoes; the climbing shoes are connected to the hook of climbing support; each climbing support is mounted with a driving motor connected to the speed reducer, whose output axle is connected to the lifting screw; a operation support is connected between the lifting screw and the screw cap; the outer operation support is mounted with a impact block matching the range limiter of climbing support. The invention has lower cost, with better stability.

The invention discloses a drawer type online defoaming machine and a defoaming process of the drawer type online defoaming machine. The drawer type online defoaming machine comprises two carrying manipulators, two transfer platforms, a drawer type defoaming mechanism and a material taking and placing manipulator, the drawer type defoaming mechanism is arranged on a machine platform, the material taking and placing manipulator straddles above the drawer type defoaming mechanism, the two carrying manipulators are arranged on the two sides of the drawer type defoaming mechanism, and the two transfer platforms are arranged at the two ends of the material taking and placing manipulator correspondingly and located between the material taking and placing manipulator and the carrying manipulators.An independent drawer-shaped defoaming space is adopted to form a defoaming environment, the loading and unloading time and the defoaming time of a glass sheet are effectively shortened to about 5min, the glass sheet is independently loaded, independently loaded and independently unloaded by sliding feeding assemblies of the drawer type defoaming mechanism, and the sliding feeding assemblies cansimultaneously carry out loading, unloading or defoaming, so that it is ensured that the whole line equipment does not stop working, the whole line productivity is greatly improved, and product defoaming safety and stability are high.

The invention discloses a cast-in-situ construction method of beam flange plates of acoustic barriers through movable mold base vehicles, and relates to the technical field of bridge construction. The cast-in-situ construction method comprises the specific construction technological processes of preparing for construction; assembling the mold base vehicles; enabling the mold base vehicles to run to proper positions, and inspecting equipment; enabling templates to drop off to proper positions; enabling finish rolling screw-thread steel to be mounted; binding reinforcing bars, and placing embedded parts; mounting hanging molds and explorators; casting concrete; disassembling molds; lifting bottom molds and shifting to another site. According to the construction method disclosed by the invention, the problem that the cast-in-situ construction of flange plates of a high pier is difficult is solved; besides, the construction method is safe and reliable, and is simple and convenient to apply.

The invention belongs to the technical field of steel pipe spraying, and particularly relates to a steel pipe tower rod hot zinc spraying system for electric power. The problem that hot zinc spraying consumes manpower and is low in spraying efficiency is solved. According to the scheme, the steel pipe tower rod hot zinc spraying system comprises a workbench, two supporting columns with the same size are fixed to the outer wall of the top of the workbench, a top plate is fixed to the top ends of the supporting columns, a rectangular groove is formed in the outer wall of the bottom of the top plate, a T-shaped block is connected to the inner wall of the rectangular groove in a sliding mode, threaded rods are rotationally connected to the inner walls of the left side and the right side of the rectangular groove through bearings, a second motor is fixed to the outer wall of the right side of the top plate, and an output shaft of the second motor is connected with the threaded rods through couplings. According to the steel pipe tower rod hot zinc spraying system, the second motor is started, the output shaft of the second motor drives the threaded rods to rotate, the threaded rods rotate to drive the T-shaped block to move left and right, then a spray head is driven to move left and right, a steel pipe body is sprayed, the length of an electric telescopic rod and the angle of the spray head are adjusted, and therefore more attractive spraying is achieved.

The invention discloses a tunneling machine. The tunneling machine comprises a heading machine body and a tightly supporting shield, wherein the heading machine body is connected with a propulsion oilcylinder, the tightly supporting shield is arranged in back of the propulsion oil cylinder and used for providing reaction thrust for the propulsion oil cylinder, and the outer side of the tightly supporting shield is provided with transition rings used for axially supporting duct pieces spliced on the wall of a tunnel to balance the axial load of the duct pieces. The tunneling machine has the advantages that during tunnel construction with better geological conditions, duct piece splicing is not performed on the wall of the tunnel, the tunneling machine still can achieve normal tunneling andstepping, the construction efficiency can be improved, and the construction cost is reduced; in a transition section between construction with duct pieces and construction without duct pieces, ring pieces of the transition rings can support the duct pieces under the support of a supporting mechanism to balance the axial load of the duct pieces so that the load of the duct pieces is balanced so asto keep stability. The provided construction method of the tunneling machine does not need to splice duct pieces on the wall of the tunnel in the same way, the normal tunneling and stepping can be achieved, the construction efficiency can be improved, and the construction cost can be reduced.

The invention provides a continuous production method of a transition metal amido complex. A solution A prepared from a metal alkyl compound and a solvent as main components in proportion and a solution B prepared from organic amine and a solvent as main components in proportion are cooled to the required temperatures and injected into a continuous flow reactor for a reaction, and an intermediatemixed solution containing a solid product enters a dynamic tubular reactor after flowing out of the continuous flow reactor; and a solution C prepared from main components adopting raw materials containing transition metal and a solvent in proportion is cooled to the temperature required for the reaction and enters the dynamic tubular reactor to react with the intermediate mixed solution, and a product mixed solution containing solids is generated, filtered and distilled. Compared with a stirring reaction with a reaction kettle, the method has higher yield, conversion rate and production efficiency, and meanwhile, a production device adopting a special mixing structure and formed by a heat exchange system and a pressure-resistant material has higher stability and safety.

The invention relates to a wave-eliminating bank protecting method of a water purification type riverway. The bank protecting method includes the following steps that the specification of bank protecting modules is determined, the bank protecting modules are prepared and installed, and bank protection ecology is built. Due to the fact that the wave-eliminating bank protecting modules are arranged nearby a water bank of the riverway and are used for retarding a water flow and decreasing the speed of the water flow, a new water flow boundary condition is created, and therefore the effects of controlling and guiding the water flow and protecting the bank are achieved. Meanwhile, a static water micro environment is formed between the wave-eliminating modules and the bank, aquatic plants can be planted, aquatic animals can inhabit in the static water micro environment, and therefore an aquatic animal and plant ecological system is formed, and pollution of bank slope point and face pollution sources on the water quality is relieved. According to the bank protecting method, high-specific-area stones such as zeolite, ceramsite and vermiculite are adopted, stability and water absorption capacity of gravel are achieved, and the effects of purifying water and improving the water quality are achieved by absorbing pollutant substances, such as heavy metal ions, N and P, in water.

The invention relates to the technical field of anchor ropes, and discloses a recoverable anchor rope. The recoverable anchor rope comprises a bearing body module; the bearing body module comprises aguide cover shell opened at one end, a bearing plate, an ejecting mechanism, and an anchor piece arranged in the guide cover shell; the bearing plate is connected with an opening end of the guide cover shell to form closed space; the anchor piece is assembled by multiple parts, and the multiple parts are assembled to form at least one conical hole; a fixing sleeve for fixing the multiple parts issleeved on the outer side of the anchor piece; the outer wall of the fixing sleeve is connected with the inner wall of the guide cover shell; one end of at least one working rope penetrates through the bearing plate and the conical hole in sequence from the outer side of the bearing plate; a first clamping piece is arranged between the working rope and the conical hole; and the ejecting mechanismis used for applying force on the external of the bearing plate to push the fixing sleeve to deviate from the anchor piece to relieve fixation of the multiple parts by the anchor piece. The recoverable anchor rope, provided by the invention, relieves constraint of the anchor piece through movement of the fixing sleeve, realizes easy recovery of the working rope, and achieves high unlocking speed.

The invention discloses a method for restoring the frictional surface and the wearing surface of metal and mixed powder specially used in the method and relates to a restoring method and mixed powder used in the method. The method solves the problems that the prior restoring method has slow restoring speed, unobvious restoring effect and the prior restoring material has no compositions which have the functions of cleaning and activating the metal surface. The method comprises the following steps: A mixed powder which has the functions of cleaning and activating the frictional surface and the wearing surface of the metal is prepared; B mixed power which has the functions of restoring and introducing a material, reacting, releasing heat and increasing heat energy is prepared; the A mixed powder is added into lube of the frictional surface and the wearing surface of the metal; and the B mixed powder is added into lube of the frictional surface and the wearing surface of the metal. The A mixed powder consists of nickel-clad diamond powder, nickelous chloride powder and magnesium stearate. The B mixed power consists of enstatite powder, calcium carbonate powder, rose aurora powder, nickel-clad aluminum powder, nickel iron alloy powder, yttria powder and magnesium stearate. The method and the mixed powder used in the method can achieve the aim of rapidly restoring the micro-disadvantages of the frictional surface and the macro-wearing disadvantages of the wearing surface of the metal.