104results about How to "Won't condense" patented technology

The invention relates to a comminution device for the production of particles (16) from a strip-shaped material (17), said device comprising a longitudinal cutting device (1) having a first cutting roller (2) and having a second cutting roller (3), and a transverse cutting device (4), which is disposed downstream from the longitudinal cutting device (1), wherein the first cutting roller (2) and the second cutting roller (3) each have special profiles according to the invention.

The invention discloses a deodorizing and sterilizing AB agent which comprises an A agent and an B agent which are used in a matched mode, wherein active components of the A agent include one or moreof organic acid zinc salts, and active components of the B agent include one or more of organosilicon quaternary ammonium salt, chlorine dioxide, cinnamic aldehyde, methyl ammonium salt and a nano-silver compound. Activated zinc ions in the A agent can generate bonding reaction with atoms of nitrogen, sulfur and the like in odor, so that the deodorization effect is achieved; and the A agent is used for deodorization treatment and then the B agent is used for sterilization operation, and the effect of inhibiting odor regeneration can be achieved.

The present disclosure discloses a method for making surface-modified nanoparticles. The surface of a nanoparticle is modified with an aminorganosilane and an alkylating agent in a one-pot synthesis to provide alkylamine surface-modified nanoparticles.

The present invention relates to a gas-liquid separation device. One aspect of the present invention provides a gas-liquid separation device comprising: a housing provided with a first supply part and a second supply part; a rotation shaft which is rotatably provided to the housing; a driving unit for rotating the rotation shaft; a fixed cone which is placed inside the housing, includes an inclined area, the diameter of which decreases from the first supply part side to the second supply part side, and is provided with a first through-hole, through which the rotation shaft passes, and at least one second through-hole for passing a second fluid introduced through the second supply part; and a rotation cone which is placed inside the housing so as to be spaced apart from the fixed cone, and is mounted on the rotation shaft so as to be rotated with the rotation shaft.

A highly reliable sliding face modification material capable of forming a stable film of molybdenum disulfide on the sliding face of a sliding member, the sliding face modification material having a molybdenum disulfide content of 95 wt% or more and an organic material content of 1500 ppm or less in weight ratio, and the sliding face modification material being projected onto the sliding face to form a coating layer.

The invention relates to a liquid crystal display device for preventing the generation of vapour, which comprises a front cover, a touch panel, a nameplate, a splitter plate and a liquid crystal display module; wherein, a frame body is arranged on the front cover; the back of the frame body is provided with an enclosing wall in which a containing space forms; and the splitter plate and the liquid crystal display module are sequentially assembled and separated in the containing space. The front face of a frame is sequentially provided with the touch panel and the nameplate. The space between the touch panel and the liquid crystal display module is divided into a first space and a second space by the splitter plate; the first space which is formed from one side face of the splitter plate to the concave area of the liquid crystal display module is smaller; and the second space which is formed between the other side of the splitter plate and one side of the touch panel is larger. When the liquid crystal display module is switched on, the generated hot vapour is led out from the attaching position between the liquid crystal module and the splitter plate, so that the amount of the hot vapour in the first space is less; with the heat insulating effect of the splitter plate, the second space can not accumulate the hot vapour to easily produce a temperature difference between the second space and the external circumstance, and thus mist can not be generated.

The invention relates to the technical filed of injection machines, in particular to a vertical ceramic injection machine. The injection machine comprises a feeding device and a jet device; wherein, the feeding device comprises a charging basket; the top of the charging basket is provided with an opening, and the bottom is opened with a discharge hole. The feeding device is connected with the jet device by a conveying device. The interior of the charging basket is provided with a stirring device. The conveying device comprises a feeding barrel, a feeding screw, and a servo Motor. The feeding barrel is provided with a delivery opening communicated with the discharge hole of the charging basket. After being stirred by the stirring device, the slurry stirred by the stirring device enters the feeding barrel from the delivery opening of the feeding barrel. The feeding screw is rotated due to being driven by the servo motor and pushes the slurry to the jet device from the feeding barrel. The feeding quantity and flow speed of the slurry delivered into the jet device can be controlled by adjusting the rotational speed and the rotational time of the servo motor. After injection molding, products have good quality, therefore, the conveying device additionally arranged for vertical ceramic injection machine increases the injection molding effect of the ceramic slurry.

The invention provides an oxygen detector, a detection method and application. The oxygen detector comprises an air inlet provided with an oxygen permeation membrane, a heater is installed close to the air inlet, the heater is connected with a control unit, and the control unit is connected with a temperature sensor; the temperature sensor comprises a first temperature sensor mounted on the oxygenpermeation membrane and a second temperature sensor mounted in the oxygen detector and used for detecting the environment temperature; the control unit is used for receiving temperature signals of the first temperature sensor and the second temperature sensor so as to control the heater to conduct heating, and it is guaranteed that the temperature of the oxygen permeation membrane is higher thanthe environment temperature. By additionally arranging the temperature sensor, the temperature of the environment where the oxygen detector is located and the temperature of the oxygen permeation membrane can be detected, then the heater is controlled to heat the oxygen permeation membrane, the temperature of the oxygen permeation membrane is higher than the environment temperature, and thereforewater vapor is prevented from condensing on the oxygen permeation membrane.

The electrothermally defogging oral reflector consists of one reflector and one handle. The handle has one pedestal set in the front end for the reflector to be set on, and there are one electrothermal element fixed in the pedestal, one battery compartment set inside the handle, and one switch connected to the electrothermal element. The handle axis and the mirror of the reflector are in one angle of 110-160 deg. The electrothermal element constituted of spiral resistive wire in the bottom of the pedestal heats the reflector to temperature higher than that of air inside oral cavity, so as to avoid vapor condensation in the mirror and to maintain clear mirror. The present invention has simple structure and convenient use.

The invention discloses a vibration anti-holding shaft concrete mixer. The concrete mixer comprises a support and a stirring barrel, a walking wheel is arranged at the bottom of the support, a drivingmotor is arranged on the support, an output shaft of the driving motor is connected with the input end of the speed reducing device, the output shaft of the speed reducing device is connected with astirring shaft through a coupling, the coupling is provided with a damping spring, a spiral stirring blade and a stirring knife are arranged on the stirring shaft, a feeding hole and a water inlet areformed in the upper end of the stirring barrel, and a discharging opening is formed in the side surface of the stirring barrel, elastic steel sheets are arranged on the upper side and the lower sideof the stirring barrel, the outer wall of the stirring barrel is connected with an eccentric wheel device, and the eccentric wheel device is connected with a vibration motor. The vibration anti-holding shaft concrete mixer can prolong the service life of the driving motor, meanwhile, the concrete cannot be subjected to a shaft holding accident due to condensation on the barrel wall and the stirring shaft, the operation is smooth, and the working efficiency is high.

The invention discloses a preparation method of a powdered drag reducing agent for crude oil transportation. The preparation method is characterized in that inorganic powder is directly added to an alpha-olefin polymerization system to prepare the powdered drag reducing agent. The preparation method mainly comprises the following steps: 45-49wt% of alpha-olefin with a carbon number of C8-C18 and 1-5wt% of active ethenyl silane coupling agent are mixed and filled in a polymerization bottle; 50wt% of inorganic powder is added; a Ziegler-Natta catalyst is added for bulk polymerization to form a drag reducing polymer; the drag reducing polymer is ground by a low-temperature grinder to be under 200 meshes in the presence of a liquid nitrogen refrigerant and a disperser; and 40wt% of powdered drag reducing agent of the drag reduction copolymer is obtained. The method has the advantages that as the inorganic powder is directly added to the alpha-olefin polymerization system to prepare the powdered drag reducing agent, the problems that low temperature grinding is high in cost, and a product is coagulated easily during a storage course in the existing production process of the drag reducing agent are solved.

The invention particularly relates to a heat pump unit closed type automatic cycle water cooling system. The heat pump unit closed type automatic cycle water cooling system mainly solves the problem that an existing heat circulation pump cooling manner is poor in cooling effect, complex in structure and high in cost, causes water resource waste and the like. The system comprises a radiator, a water supplementing tank, a pressure pump, an electromagnetic stop valve, a temperature sensor and a flowmeter, an outlet of the radiator is sequentially connected with the water supplementing tank, the pressure pump, the electromagnetic stop valve, the temperature sensor and the flowmeter through pipelines, and an outlet of the flowmeter is provided with three branch pipelines which are connected with a motor water cooling cavity inlet, a bearing body water cooling cavity inlet and a mechanical sealing water cooling cavity inlet; the electromagnetic stop valve, the pressure pump, the flowmeter and the temperature sensor are integrated in a control cabinet. According to the heat pump unit closed type automatic cycle water cooling system, the automatic cycle water cooling system is provided forlarge high-temperature-resistant pumps under the complex working condition that the temperature is above 100 DEG C, thorough cooling is carried out on sealing parts, and the heat exchange efficiencyis improved.

The preparation method for polyvinyl alcohol active carbon fiber comprises: heating the polyvinyl alcohol fiber in air at 180-220Deg with tension as 0.01-0.1cN/dtex to weightlessness rate till 7-12%; dipping with 5-15% drier, draining; heating in air at 240-270Deg with same tension till mass as 55-65% initial value; holding for 0.5-1h in 300+-10Deg air; heating the product in inert gas or static air to 900-1100Deg, then entering CO2, vapor or holding static air for 0.5-1.5h. This invention improves product performance, and has wide application.

The invention discloses an industry preparing method for sodium sand, and the problems that sodium sand prepared through a preparing technology in the prior art is uneven in particle size, operation is complex, and time is long are solved. The method comprises the steps that under nitrogen atmosphere protection, metal sodium, a dispersing agent and an organic solvent are added in a reaction kettle; and secondly, the temperature is increased till metal sodium is melted, a shearing machine runs within the given time period, shearing is conducted, and a finished product is prepared after slow cooling. The prepared sodium sand is high in activity and fine and uniform in particle, condensation cannot happen again, and the whole preparing process has the beneficial effects of being short in time, safe, reliable, good in repeatability and the like.

The invention discloses a high efficiency dispensing device for glass straight tube LED lighting lamp bonding. The structure of the device comprises an automatic glue injection and anti-hardening apparatus, a pressure gauge, a steel pipeline, a glue transmission hose, a sliding track, a sliding block, a dispensing head, a fixed mount, a workbench, a pedestal, an air vent, a control panel and a foot stand. The foot stand is welded at the lower end of the automatic glue injection and anti-hardening apparatus, the pressure gauge is in glued connection with the upper end of the automatic glue injection and anti-hardening apparatus, the steel pipeline is embedded at the right end of the automatic glue injection and anti-hardening apparatus, and the right end of the glue transmission hose is inglued connection with the back end of the sliding block. With the automatic glue injection and anti-hardening apparatus, when the glue of a heating box decreases, the high efficiency dispensing deviceprovided by the invention can automatically replenish glue without manual control, and ensures that the glue is in a liquid state all the time and does not solidify easily, guarantees continuous dispensing work, and is convenient to use.

The invention discloses a regional superheated steam textile fabric drying and setting machine and a combination thereof. The setting machine comprises a box body, a superheated steam inlet above is formed in one end of the box body, and the other end of the box body is a fabric inlet and outlet with an oval cover body; a steam outlet close to the fabric inlet and outlet is further formed in the upper portion of the box body; a rib type superheated steam distributor which is located at the top and communicated with the superheated steam inlet is arranged in the box body; a fabric trolley whichcan move on a guide rail through the fabric inlet and outlet is arranged in the box body, and partition plates which are arranged at intervals are further arranged in the box body. According to the drying and setting machine, superheated steam is used for making direct contact with materials to take away moisture in the materials for drying, superheated steam drying takes steam as a direct dryingmedium, and compared with hot air, the superheated steam is large in heat transfer coefficient, small in use amount and high in drying efficiency; a fabric can be preheated by adopting the combination of the drying and setting machine.

The invention discloses a profiling sowing machine and a using method thereof, and belongs to the technical field of agricultural mechanical equipment. The profiling sowing machine comprises a rack aswell as a first seed box and a second seed box which are arranged side by side, wherein rotating rods are arranged at the bottom ends of the first seed box and the second seed box; one end of each rotating rod is fixedly connected with a second connecting shaft; a first driven wheel and a second driven wheel are arranged on the second rotating shaft connected with the rotating rod at the lower end of the first seed box; a third driven wheel movably connected with the second driven wheel through a chain is arranged on the second connecting shaft connected with the rotating rod at the lower endof the second seed box; a plurality of land wheels are movably connected with the lower end of the rack through a rotating shaft, a first connecting shaft is connected onto the land wheels, a drivingwheel is arranged on the first connecting shaft, and a gearbox connected with the rotating rods and the second connecting shafts is arranged at the bottom end of the first seed box. By means of the land wheels, the chain, the driving wheel and multiple driven wheels, power transmission is realized and is stable, the sowing quantity is adjusted and controlled by the gearbox, the sowing quantity adjustment is convenient and fast, and sowing is more uniform.

In a polishing method of a GaN substrate according to this invention, first, while supplying a polishing solution 27 containing abrasives 23 and a lubricant 25, onto a platen 101, the GaN substrate is polished using the platen 101 and the polishing solution 27 (first polishing step). Then the GaN substrate is polished using the platen 101 in which abrasives 29 are buried, while supplying a lubricant 31 onto the platen 101 in which the abrasives 29 are buried (second polishing step).