73results about How to "Avoid bottoming" patented technology

The invention discloses a plastic paint with simulated electroplating effect. The composition and the weight ratio of the invention are as follows: 30 to 45 of acrylic resin with 50 percent of solid content and 70 to 90 DEG C of Tg, 20 to 30 of cellulose acetate butyrate with 20 percent of solid content, 8 to 12 of triad copolymer vinyl chloride-acetate resin with 30 percent of solid content, 6 to 10 of non-floating aluminum and silver pulp with an average diameter less than or equal to 20 Mum, 0.3 to 0.5 of dispersant, 0.2 to 0.4 of flatting agent, 0.4 to 0.6 anti-settling agent, 6.0 to 10.0 of toluene, 3.5 to 6.0 of ethyl acetate, 3.5 to 6.0 methy isobutyl ketone, 3.0 to 5.0 of isobutanol and 4.0 to 7.0 of glycol butyl ether. The special diluent of the invention, according to the weight ratio, is made from the following components evenly mixed: 20 of white gas, 10 of toluene, 22 of ethyl acetate, 15 of acetone, 25 of isobutanol and 8 of glycol butyl ether. The main paint which comprises the composition and the diluent are evenly mixed according to the ratio of 1: 2-3, then the mixture is used for spray coating; the metallic appearance of the paint film obtained is very close to the effect of the electroplating, and the paint film has good alcohol resistance with high hardness and strong wear resistance, and also has simple process. The aluminum and silver pulp used is a common type, the cost of which is only 5 percent to 10 percent of the simulated electroplating aluminum and silver pulp and about 2 percent of electrosilvering.

The invention discloses a plating solution of magnalium alloy Nickel sulfate and its chemical plating technique. The plating solution is made up of: (1) 5 to 40g.dm-3 of Nickel sulfate, (2) 10 to 50g.dm-3 of reducing agent of hypo-phosphite sodium; (3) one or several of the 2.5 to 30g.dm-3of the citric acid or tri-sodium citric acid, 2.5 to 30g.dm-3of the lactic acid, 2.5 to 30g.dm-3of the acetic acid, 2.5 to 30g.dm-3of the malic acid, 2.5 to 30g.dm-3 of the third acid and 2.5 to 30g.dm-3of the buta-acid; (4) one or several of the 5 to 30g.dm-3of Potassium fluoride, 5 to 30g.dm-3of sodium fluoride, 5 to 30g.dm-3of lithium fluoride and 5 to 30g.dm-3of NH4HF2; (5) 0.1 to 3g.dm-3of sulphur carbamide. The plating steps include: washing with ultrasonic->washing with alkali->washing with acid->activation->dipping it in the zinc solution->getting rid of the activation solution->secondary dipping it in the zinc solution->chemical plating->passivation and sealing the holes. The invention is featured by little pollution to the environment, low cost, uniform film and simpel technique.

The invention relates to an environment protective type water coloring coating as well as a preparation method and an application thereof. The water coloring coating consists of the following components and contents (weight portions): 40 to 60 portions of water-base resin; 10 to 25 portions of latent solvent; 20 to 25 portions of de-ionized water; 0 to 3 portions of film forming additive; 0.1 to 2 portions of pH value regulator, 0.1 to 2 portions of scratch-resistant agent; 0.1 to 0.5 portion of wetting agent, 0 to 0.2 portion of rheological controlling agent and 0.05 to 0.2 portion of foam killer. Compared with the prior art, the invention has the advantages of environment protection performance, low production cost and good printing suitability, being incapable of destroying the bottom layer during coating process and avoiding lifting phenomenon generated by solvent coating; and the environment protective type water coloring coating can be directly used for replacing the existing solvent coloring coating through pilot scale production confirmation.

An electric vehicle includes a vehicle body frame; an electric motor; a swing arm pivotally supporting a rear wheel at a rear end thereof; a drive shaft for transmitting the driving force of the electric motor to the wheel; and a suspension connecting the vehicle body frame and the swing arm together. The electric motor is set in a longitudinal layout in which a rotating drive shaft is disposed in a front-rear direction of the vehicle; and is offset from a center to either of left and right sides in a vehicle width direction. The suspension is disposed under the electric motor and the drive shaft, and on the inner sides of the electric motor and the drive shaft in the vehicle width direction, and overlapping the positions of the electric motor and the drive shaft in the front-rear direction.

An assembly which includes a rod having an outer peripheral surface. There is also a nut having an axial aperture with an inner peripheral surface moveably engageable with the peripheral surface on the outer peripheral surface of the rod and having a peripheral gear surface. There is also a circular drive gear, which engages the peripheral gear surface of the nut. The circular drive gear is rotatable about its central axis so that the nut is moved along the outer peripheral surface of the cylindrical rod.

The invention relates to a lowered acoustic Doppler current profiler (LADCP) with an acoustic telemonitoring function, wherein, an underwater acoustic communication technology is adopted to transmit the data of depth and height from the bottom of an LADCP suspension system in real time to a water surface control unit by code and decode with code division multiple access for monitoring the positionin water of the suspension system in real time. The lowered acoustic Doppler current profiler comprises an underwater main body part and a water surface telemonitoring part; a master LADCP is internally provided with a communication encoding module, wherein, the master LADCP circularly measures a current profile at fixed time and obtains the height to the bottom according a bottom tracking resultand a depth value by a pressure sensor at the same time; the communication encoding module carries out CDMA code modulation on the height value and the depth value and then outputs the values by a high-speed DA every 1-10s or so, preferably 5s, and emits out the values through a watertight cable and an underwater acoustic communication transmitter; and the underwater acoustic communication transmitter at a water surface telemonitoring part carries out amplification, automatic gain control and filtration on the received signal and then sends the signal to a deck unit through a Kevlar cable.

The invention discloses a traditional Chinese medicine preparation boiling and decoction machine, which comprises a medicine container, a medicine decorating tube and a vacuum heating cavity, wherein the medicine decorating tube is integrally arranged on the top of the medicine container; the bottom of the medicine decorating tube is communicated with an inner cavity; the medicine decorating tube comprises an outer tube body, an upper cover, a secondary filtering screen, a primary filtering screen and an inner tube; the upper cover is separably and fixedly arranged on the top of the outer tube body; the secondary filtering screen and the primary filtering screen are separately arranged above a bottom plate of the outer tube body from bottom to top; the inner tube is in coaxial arrangement with the outer tube body; the upper side and the lower side of the inner tube are provided with openings; the side wall of the inner tube is provided with sieve holes, wherein the center of the bottom plate is provided with a liquid discharge hole; the bottom of the inner tube is fixedly connected with a hole plate; a stirring shaft is arranged in the center of the inner tube; the bottom of the stirring shaft is rotationally connected with the hole plate; the center part inside the upper cover is fixedly provided with a stirring motor; the stirring motor and the stirring shaft are in separable transmission connection. The automatic medicine decoction machine is divided into the inner tube and an outer tube. Medical materials are charged into the inner tube; water is added for infiltration heating; medicine liquid can be separated to the outer tube to form practical slag medicine separation; a secondary filtering function is realized, so that the medicine liquid is purer.

A vehicle shock absorber generates an additional counter-force acting counter to the direction of movement near the limit position of movement. The shock absorber substantially comprises a damping medium-filled damping cylinder that is divided into two damping chambers by a main piston. The main piston is axially moveable relative to the damping cylinder and is attached to a piston rod. A second piston / damping piston that contains one or more first and second through-ducts is mounted to the piston rod. The ducts are defined by first and second flow-limiting devices such as multiple thin washers. The damping piston slides in a restricting space located in the damping cylinder. The restricting space has an inside diameter smaller than the inside diameter of the damping cylinder. The additional counter-force is substantially constant throughout the entire stroke in order to create gentle braking of the damping movement.

The invention discloses an intelligent long-term nursing service platform based on big data analysis. The intelligent long-term nursing service platform is characterized in that the platform comprisesan application accepting module, a grade evaluating module, a service management module, a calculation payment module, a cost auditing module and an information system module; the platform realizes big data analysis by means of data which are generated by historical long-term nursing insurance; quality evaluation analysis is performed on insurance covered personnel, evaluation mechanism and service mechanism according to a data analysis result; and furthermore reasonable analysis and prediction can be performed on a social insurance fund according to the used funds and historical data in a current year.

The invention provides a large sample-loading amount multifunctional deep sea environment sample frame, a test device and a test method. The design of the sample frame meets requirements of simultaneously performing deep sea environment corrosion aging tests of plenty of materials at a specific depth. The number of standard samples capable of being loaded is 300 to 600, and environment tests of components and simulation parts can be carried out. Modularized design is adopted for material corrosion standard sample installation, and samples first form a sample string and then are fixed to the sample frame, so as to achieve effects of facilitating on-site installation and sampling. Corresponding tool clamps can be designed for non-standard samples according to shapes (pipe fittings, flanges and spheres and the like). The device can simultaneously carry out corrosion aging tests of plenty of materials and components and is high in test efficiency. Environment testing devices are integrated, so that more environment parameter data can be obtained. Modularized design is adopted for sample assembly, installation and replacement operations during marine operation are facilitated, laying time is reduced, and marine test safety is improved.

A method for forming a structure formed by etching which is typified by a contact hole in the semiconductor and a method for manufacturing a display device using the structure. The etching method includes at least, forming an organic mask having a first opening portion and a second opening portion by patterning an organic film which includes either one of an organic film and a film with the addition of organic solvent and is located on a constituent part to be etched, and forming a transformed organic mask by dissolving the organic mask in contact with organic solvent and reflowing.

The invention discloses a damper damping mechanism and a hydraulic-pneumatic combined damping damper applied same, and belongs to the field of dampers. The damper damping mechanism is characterized inthat in a downward pressing moment, part of the damping medium flows from a small hole to a large hole to generate downward-pressure damping, the part of the damping medium flows through a gap between a damping piston and a handle pipe, the part of the damping medium flows into the large hole through a sawtooth notch through a groove of the outer side wall of a piston ring, and the problem that the shock feeling is generated instantly when the damper is pressed down is effectively solved; and in the rebound process, a piston seal ring expands outwards to seal the gap between the damping piston and the handle pipe, the rebound damping effect is improved, especially in a road condition continuous bumpy environment, the motion stroke of the damper is long, in addition, the reciprocating motion of higher frequency is needed, and the damping effect is more prominent. According to the damper damping mechanism and the hydraulic-pneumatic combined damping damper applied the same, a sealing air pressure cavity is formed by guiding and sealing between a handle pipe and a sleeve pipe, so that the lower pressure collision bottom of the damper is prevented, and the hydraulic-pneumatic combineddamping effect is achieved.

The invention discloses a preparation method for a gemcitabine hydrochloride lyophilized preparation for injection, comprising the following steps: step A of pre-cooling: reducing temperature of gemcitabine hydrochloride solution to negative 12-negative 14 degrees centigrade at the first, then reducing temperature of a heat transfer oil to negative 20 degrees centigrade at a speed of 1 degree centigrade per 10 minutes, keeping the temperature for 2-3 h, after temperature of products is reduced to negative 16-negative 20 degrees centigrade, fast reducing temperature to negative 38-negative 42 degrees centigrade, and keeping temperature for 4-5 h; step B of sublimating a drying step: vacuumizing to 7-12 Pa in a box body, heating the heat transfer oil at the speed of 1-2 degrees centigrade per hour, when the temperature of the heat transfer oil is increased to 0 degree centigrade, keeping the temperature, wherein total time is not less than 30 h, temperature difference of the sample and the heat transfer oil is less than 22 degrees centigrade; step C of analyzing and drying step: heating the heat transfer oil at the speed of 1 degree centigrade per 10 minutes, increasing the temperature of products to 38-42 degrees centigrade and keeping the temperature for 3-5 h. The lyophilized preparation prepared by the invention is featured with sponginess, reliable quality, fast re-dissolving property and good clarity.

The invention discloses a composite supporting system for a coal mine rectangular gate roadway during pressure bump based on the strong-releasing and strong-supporting theory. The composite supportingsystem comprises a roof supporting system used for supporting a gate roadway roof, a side supporting system used for supporting the two sides of the gate roadway and a pressure-releasing groove formed in a floor of the gate roadway. The roof supporting system comprises a plurality of roof short anchor cables and energy absorption pieces; every two adjacent roof short anchor cables extending in the length direction of the gate roadway are connected through roof U-shaped channel steel, and roof pressure-releasing holes are formed in the roof; the side supporting system comprises a plurality ofside short anchor cables and energy absorption pieces; and every two adjacent side short anchor cables arranged in the height direction of the sides are connected through side U-shaped channel steel,and side pressure-releasing holes are formed in the two sides of the gate roadway correspondingly. The composite supporting system adopts the principles of strong-releasing and strong-supporting as well as shock absorption and energy absorption, overall deformation of the roadway can be effectively restrained, harm to personnel and equipment can be reduced when pressure bump occurs, and meanwhilefloor heave of the roadway is effectively restrained.

The invention discloses a preparation method of an injection-use oxaliplatin freeze-dried preparation. The method comprises the steps that: A, pre-freezing is carried out, wherein a quick-freezing process is adopted; a freeze-drying cabinet is cooled to -5 DEG C to -10 DEG C; when a sample is delivered into the cabinet, heat-conduction oil temperature is rapidly set as -45 DEG C; and when the temperature of the product is consistent with that of the heat-conduction oil, the temperature is maintained for 3-4h; B, sublimation-drying is carried out, wherein the temperature of the heat-conduction oil is rapidly increased to -10 DEG C with a speed of 1 DEG C / 5min; when the temperature of the product is similar to that of the heat-conduction oil, the temperature of the heat-conduction oil is rapidly increased to 0 DEG C with a speed of 2 DEG C / 5min; when the temperature of the product reaches 0 DEG C, sublimation-drying is finished, wherein a total time of the process is no shorter than 15h; C, vacuum-drying is carried out, wherein the heat-conduction oil is heated with a speed of 2 DEG C / 5min; the temperature of the product is increased to 30+ / -2 DEG C, and the temperature is maintained for 2-4h; and D, a nitrogen filling treatment is carried out, wherein nitrogen is filled under a vacuum state; the preparation is plugged, and is fetched from the cabinet. The freeze-dried preparation provided by the invention has the characteristics such as loose product, stable quality, fast re-dissolving, and good clarification degree.

The invention relates to a constant-pressure self-moving type advanced-support hydraulic support. The constant-pressure self-moving type advanced-support hydraulic support is composed of an inner beam, outer beams, transverse beam assemblies a, hinge structures a, hydraulic supports, support bases, transverse beam assemblies b, connecting and supporting transverse beams, supporting transverse beams, an advancing jack and hinge structures b. According to the constant-pressure self-moving type advanced-support hydraulic support, the two outer beams and one inner beam support and contact a top plate; the tops of the supports are correspondingly connected with the connecting and supporting transverse beams and the lower parts of the supporting beams through the hinge structures a; the two outer beams are welded into a U-shaped whole through the transverse beam assemblies a at the two ends of the connecting and supporting transverse beams; the inner beam is welded into an inverted-T-shapedwhole through the transverse beam assemblies b on the middle parts of the supporting transverse beams; and the connecting and supporting transverse beams and the supporting transverse beams are correspondingly connected with the two ends of the advancing jack through the hinge structures b. During the advanced-support process, the constant-pressure self-moving type advanced-support hydraulic support can automatically move the support and lift the support under the condition of constant pressure, and the problems of inclination of the support, pressing of the support, drilling to the bottom andthe like are avoided; and the structure is simple, the operation is convenient, the support moving efficiency is high, the stability is high, and the safety is high.

The invention discloses a food processor and cooking control method and device thereof, the method comprising the steps of: detecting a zero-crossing signal of an alternating current input to a motor;acquiring a zero-crossing point of the alternating current according to the zero-crossing signal, and after the zero-crossing point is delayed for a first preset time, outputting an opening pulse signal to a thyristor module, and outputting an openning pulse signal to the thyristor module every second preset time; detecting a magnetic field conversion signal provided by a magnetic ring so as to output an alternating level signal, and obtaining a rotation speed of the motor by using a periodic speed measurement method according to the alternating level signal; and adjusting the first preset time according to the rotation speed of the motor to control the motor to rotate in a low speed and high torque mode at constant speed so as to drive a stirring piece to stir the cooked food in a cooking process of the food processor. According to the invention, by changing the on-time of the motor thyristor module, the motor is allowed to run at a constant speed with low speed and high torque, so food can be stirred in the cooking process and the food processor is prevented from suffering from a phenomenon of overcooking of the bottom.

The present invention provides a control method of a soybean milk machine circuit and a soybean milk machine circuit. The soybean milk machine circuit includes a micro control unit and a first temperature detection probe and a second temperature detection probe connected to the micro control unit. The temperature detection probe and the second temperature detection probe respectively detect the temperature of the slurry in the soymilk machine, and if the difference between the temperatures of the slurry detected by the two temperature detection probes exceeds the preset value for two consecutive times within the preset time period When the value is high, the micro-control unit sends out an alarm prompt and stops the work of the soybean milk machine. The technical solution provided by the invention can effectively prevent the occurrence of safety accidents caused by continuous heating caused by circuit faults.

The invention provides a single stand column dual-moving hydraulic support, a moving mechanism and a moving method. The support comprises a top beam, a base, a stand column and a support stabilizing mechanism. The stand column is one in number. The lower end of the stand column is connected with the base, and the other end of the stand column is connected with the top beam or the support stabilizing mechanism. The two sides of the stand column are provided with moving lug shafts. A distributing mode of the moving lug shafts is divided into a front form A and a rear form B, and a moving jack A and a moving jack B are connected and pushed and moved. Compared with the prior art, the support has the advantages that the single stand column is arranged, a crotch opening of the base is avoided, a push rod is avoided, the overall size is small, and the weight is light.

The invention relates to an overflow-proof health maintenance kettle with a stirring device. The overflow-proof health maintenance kettle with the stirring device comprises a kettle body, a base and the stirring device, the base is provided with a placement area for placing the kettle body and a wireless charging base for charging the stirring device, the stirring device is placed on the wireless charging base, the stirring device can be fixed at the top of the kettle body to stir liquid inside the kettle body, the stirring device is provided with an overflow detection probe, a main control circuit board is arranged in the base, and the stirring device can be in wireless communication with the main control circuit board in the base. The overflow-proof health maintenance kettle with the stirring device is simple in structure and convenient to use, and not only can the problem be effectively avoided that the bottom is burnt while a health maintenance kettle is boiled, but also the problem can be effectively prevented that when people adopt the health maintenance kettle to boil things, water in the health maintenance kettle overflows due to boiling.

The invention discloses a cushioning device for an inverted front shock absorber, which comprises a piston rod (1) and a damping cylinder (2), wherein the piston rod (1) and the damping cylinder (2) are positioned in a shock absorbing bushing of a shock absorber; the piston rod (1) extends into the damping cylinder (2); and a bumping block (3) is sleeved on the piston rod (1). The cushioning device has the characteristics that: the tail part of the damping cylinder (2) is provided with an extension body (4); the bumping block (3) extends into the extension body (4) along with the piston rod (1) and moves up and down; the extension body (4) is provided with a plurality of discharge orifices (5) which are distributed along the moving direction of the bumping block (3); the bumping block (3) extrudes hydraulic oil in the extension body (4) to force the hydraulic oil to be discharged through the discharge orifices (5) to form hydraulic buffering force. The cushioning device not only can improve the buffering performance and avoid the phenomenon of running down, but also can realize graded buffering, and has good buffering effect.

An impulse tolerant valve assembly comprises a valve body having a longitudinal axis and a central internal cavity, the cavity enclosing a nonlinear spring-mass damper optionally immersed in a dilatant liquid. The central internal cavity is enclosed by a proximal valve body portion and a distal elastic valve body base plate, the base plate having a peripheral valve seat interface. Impulse tolerance results in part from hysteresis heat loss due to compliance of the elastic valve body base plate, as well as from heat loss associated with operation of the nonlinear spring-mass damper. The combined heat loss is reflected in reduction of closing energy impulse amplitude and damping of induced valve body vibrations. Compliance of the elastic valve body base plate increases closing energy impulse duration and narrows the corresponding induced vibration spectrum. The valve body has at least one guide and at least one peripheral seal-retention groove.

The invention relates to an electric water pump with an efficient heat dissipation and vibration reduction structure. The electric water pump comprises a rear cover, a rear cover sealing ring, a waterpump controller, a coil connecting terminal, a stator coil sheath, a coil, a motor stator, a motor shell, an inner cover, a water pump volute, a water pump impeller, a motor rotor shaft, an axial thrust wheel, a rotor front bearing, a rotor front bearing vibration reduction ring, a bearing seat, a motor rotor, an inner cover small-head sealing ring, a rotor rear bearing vibration reduction ring,a rotor rear bearing, an axial-flow-type guide impeller, a breathing device bracket, a gas-permeable membrane, a breathing device sealing ring and an elastic cylindrical pin. According to the electricwater pump with the efficient heat dissipation and vibration reduction structure, a multistage vibration reduction structure is adopted to restrain vibration of the electric water pump to the minimum, through an internal water-cooling system, a structure for improving coil heat dissipation on a motor stator and the cooperation between breathing and cooling of breathing out inner cavity hot air from a breathing system to suck in external cold air, thermal loads of the electric water pump are restrained, the heat dissipation efficiency is greatly enhanced, and high operational reliability of the electric water pump is improved.

The invention is suitable for the field of printing technique, and provides bailer liquid containing water 70-80 parts, isopropanol 20-30 parts and fountain solution 0.5-2 parts by mass of bailer liquid. Compared with the completed product 'soybean' printing ink, the bailer liquid provided by the invention is produced by a simple and convenient method which reduces cost and improves efficiency, at the same time the bailer liquid can quickly dry the printing ink, prevent stain, smear and set-off in the printing process of metal paper, iridescent paper, butter paper, munken paper, writing paper or the like.

The invention discloses an anti-penetrating water-based ink used for decorative paper. The anti-penetrating water-based ink is composed of, by weight, 45 to 55% of titanium dioxide, 15 to 20% of casein resin, 0.5 to 3% of a dispersant, 4 to 6% of propylene glycol, and the balance deionized water. The invention also discloses a preparation method of the anti-penetrating water-based ink used for decorative paper. The preparation method comprises following steps: (1) deionized water and propylene glycol are delivered into a dispersing kettle, casein resin and the dispersant are added, an obtained mixture is stirred to be uniform, titanium dioxide is added, and a water-based ink is obtained via stirring dispersion using a dispersion machine; (2) the obtained water-based ink obtained via stirring dispersion is delivered into a bead mill for grinding; and (3) after grinding, the water-based ink is filtered so as to obtain the water-based ink finished product. The anti-penetrating water-based ink used for decorative paper is capable of improving penetrating resistance of low gram weight decorative body paper to be as excellent as that of high gram weight decorative body paper, and solving a problem that press penetrating of high gram weight light color decorative paper is easily caused.