31results about How to "Won't suck" patented technology

The invention provides preparation of an agricultural water-retaining agent, which is prepared by the following raw materials by weight: 10-20 parts of acrylic acid, 5-10 parts of corn starch, 4-8 parts of acrylamide, 0.1-0.4 parts of N-hydroxymethyl acrylamide, 0.1-0.4 parts of ammonium persulfate, 0.2-0.6 parts of potassium persulfate, 15-25 parts of water and 45-55 parts of 30% caustic soda. The preparation comprises the steps of adding acrylic acid, corn starch, acrylamide, N-hydroxymethyl acrylamide, ammonium persulfate, potassium persulfate and water into a reaction kettle orderly, agitating adequately and mixing uniformly; adding 1 / 3 amount of 30% caustic soda into the reaction kettle, controlling the temperature at 43-47 DEG C, agitating for 4-6min at 60r / min; adding 1 / 3 amount of caustic soda when the temperature is reduced to 40 DEG C, controlling the temperature within 50 DEG C, and agitating for reaction for 2-3 hours at 60r / min; taking out materials and placing the materials in an open mouth container; adding the balance of caustic soda slowly into the reaction kettle while agitating; stopping agitation immediately when the materials become thick and slightly red; extracting the agitated materials out of the container to foam and crosslink; cooling and cutting to strips after crosslinking; then drying through a 100 DEG C oven and smashing to 10 meshes to obtain the finished product.

Disclosed is equipment for separating irregular powder from spherical metal powder. A powder feeding tank body and a material tank body are arranged in a U-shaped tank. The material tank body is connected with a collector in the U-shaped tank. A net is arranged in the collector. The right end of the collector communicates with a powder blowing pipeline. The powder blowing pipeline is connected with an air duct. A net is arranged in the interior, on the right side of the U-shaped tank, of the powder blowing pipeline. The powder feeding tank is connected with the powder blowing pipeline. A draught fan is arranged in the powder blowing pipeline. A hinge valve is connected in the connecting position of the powder blowing pipeline and the air duct. A draught fan is arranged in the air duct. The air duct communicates with a top pipe opening of the collector. A separation method comprises the following steps that (1), screen nets are arranged, and the powder is located between the air duct screen net and the screen net at the bottom of the powder blowing pipeline; (2), samples enter from the powder feeding tank to the bottom of the powder blowing pipeline; (3), the draught fans are adjusted, and powder particles are layered in the powder blowing pipeline; (4), suction force of the collector is controlled by the hinge valve; and (5), after separating, the uniform and fine spherical metal powder is obtained in the material tank. The removal rate of sample separation at a time can reach 70%, and the irregular powder can be effectively separated from the spherical metal powder.

The present invention provides a feature-beautifying polypeptide skin-care gel facial mask and a manufacture method thereof. The feature-beautifying polypeptide skin-care gel facial mask comprises thefollowing raw materials: medical-grade polyvinyl alcohol, a polypeptide composition, hyaluronic acid, lavender essential oil, sodium alginate, hydroxyethyl cellulose, a skin conditioner, a preservative, glycerol and water. The manufacture method of the feature-beautifying polypeptide skin-care gel facial mask comprises the following steps: S1, preparing raw materials; S2, ultrasonically dispersing medical-grade polyvinyl alcohol, water and glycerin, adding a polypeptide composition for reaction, adding sodium alginate, a skin conditioner, hydroxyethyl cellulose, hyaluronic acid, lavender essential oil and a preservative, and stirring and mixing the materials to obtain a gel solution; and S3, performing injection molding on the gel solution, a freezing and thawing treatment and packaging to obtain the feature-beautifying polypeptide skin-care gel facial mask. The provided facial mask has effects of relieving skin aging, reducing wrinkles, supplementing skin moisture and promoting the skin to form a barrier protection layer, and is also good in comfort and high in fitness.

The invention relates to a method for detecting the content of low hydroxyl in low-moisture-interference modified white carbon black. The method comprises the following steps: selecting diphenyl silanediol as a standard sample, heating a standard sample and modified silicon dioxide in a dry nitrogen (less than or equal to 5ppm moisture) environment respectively, carrying out closed reaction, carrying out quantitative analysis by headspace-gas chromatography, and performing correcting by an external standard method, and carrying out comparing with the standard sample to obtain the content of hydroxyl in the modified silicon dioxide. The instrument detection method for the hydroxyl content in the modified silicon dioxide is established by optimizing chromatographic conditions of a headspacesample injector and a gas chromatograph and manufacturing a diluted Grignard reagent and a closed reaction system; methodology verification experiments show that the established method is high in accuracy, resistant to environmental moisture interference and good in reproducibility (relative standard deviation being smaller than 5%), and the quality of hydroxyl in the modified silicon dioxide canbe effectively detected.

The invention relates to the fields of life science and medical research, and discloses a full-automatic immunochemical instrument and a use method thereof. According to the invention, the full-automatic immunochemical instrument can realize automatic liquid charging and waste liquid suction in the whole process. By means of changing the liquid without changing a vessel hole, damage or position shift to a tissue slice sample due to frequent movement of the sample can be avoided in an operation process. Also, experimenters can avoid suffer body injury caused by direct contact with toxic substances. By automatic instrument operation, the labor intensity is alleviated, the efficiency is improved, artificial error can be avoided, and automation and standardization can be realized. A liquid distribution and liquid discharge structure and a liquid pipeline can move up and down, can drop during liquid charging and liquid suction, and rise during reaction vessel change, so that the operation can be more convenient. The liquid distribution and liquid discharge structure and the liquid pipeline can move around, batch treatment can be carried out on a reaction vessel hole matrix, and the efficiency can be higher.

The invention discloses a material taking mechanism and an automatic assembling device for an assembling component. The material taking mechanism comprises a base block, a clamping assembly arranged on the base block and an adsorption assembly arranged in the clamping assembly, wherein the clamping assembly is used for clamping a first assembled part, and the adsorption assembly is used for adsorbing and installing a second assembled part on the first assembled part. The automatic assembling device for the assembling component comprises a material separating mechanism, an assembling mechanismand a moving mechanism, and the assembling mechanism comprises the material taking mechanism. According to the material taking mechanism of the structure, the adsorption assembly is arranged in the clamping assembly, in the material taking process of the material taking mechanism, the second assembled part can be adsorbed on the first assembled part, and the assembling time and assembling cost arereduced. Because the automatic assembling device for the assembling component comprises the material taking mechanism, the automatic assembling device naturally has all the advantages brought by thematerial taking mechanism.

The invention relates to a vacuum intake rubber hose for a diesel engine, which comprises a rubber hose body. The rubber hose body is provided with at least one deformation cavity along the length direction of the rubber hose body. The inner diameter of the deformation cavity is larger than the inner diameter of the rubber hose body. The outer wall forms a bulge, and the two ends of the bulge make a smooth transition with the outer wall of the rubber hose body. The inner wall of the deformation chamber has a circular arc structure, and the inner wall of the deformation chamber and the inner wall of the rubber hose body have a circular arc transition. Adopting the above-mentioned technical solution, that is, a variable-diameter deformation chamber is set on the traditional equal-diameter rubber hose, which effectively prevents the rubber hose from being sucked and deflated when the turbocharger speed fluctuates and the intake pressure decreases; avoiding engine air intake Fluctuation, to ensure the stability of engine performance, to avoid the problem of causing the diesel engine to turn off and extinguish the car caused by the introduction of gas fluctuations. In addition, the vacuum intake hose can withstand greater vibration, especially the deformation of axial tension, which is superior to the traditional equal-diameter hose.

Disclosed is equipment for separating irregular powder from spherical metal powder. A powder feeding tank body and a material tank body are arranged in a U-shaped tank. The material tank body is connected with a collector in the U-shaped tank. A net is arranged in the collector. The right end of the collector communicates with a powder blowing pipeline. The powder blowing pipeline is connected with an air duct. A net is arranged in the interior, on the right side of the U-shaped tank, of the powder blowing pipeline. The powder feeding tank is connected with the powder blowing pipeline. A draught fan is arranged in the powder blowing pipeline. A hinge valve is connected in the connecting position of the powder blowing pipeline and the air duct. A draught fan is arranged in the air duct. The air duct communicates with a top pipe opening of the collector. A separation method comprises the following steps that (1), screen nets are arranged, and the powder is located between the air duct screen net and the screen net at the bottom of the powder blowing pipeline; (2), samples enter from the powder feeding tank to the bottom of the powder blowing pipeline; (3), the draught fans are adjusted, and powder particles are layered in the powder blowing pipeline; (4), suction force of the collector is controlled by the hinge valve; and (5), after separating, the uniform and fine spherical metal powder is obtained in the material tank. The removal rate of sample separation at a time can reach 70%, and the irregular powder can be effectively separated from the spherical metal powder.

The invention belongs to the technical field of preparation of specialty paper in the paper-making industry and discloses a plant fiber and PHA (polyhydroxyalkanoate) composite oil-absorbing sheet and a preparation method thereof. The preparation method comprises steps as follows: (1) water is added to plant fibers for defibering and dispersion, the mass concentration of the plant fibers is controlled to range from 1% to 3%, and a defibered plant fiber suspension is obtained; (2) an aid, filler and PHA are sequentially added to the defibered plant fiber suspension and evenly mixed, paper is made with pulp and dried, and the plant fiber and PHA composite oil-absorbing sheet is obtained. The biocompatible and environment-friendly PHA is composited with the natural plant fibers, the cost is saved, and the obtained oil-absorbing sheet has good effects of oil absorption, water absorption avoidance, softness and degradability and has the bright application prospect.

The invention discloses a dust removal device and mechanism and an automatic dust removal method and belongs to the technical field of production auxiliary equipment. The automatic dust removal method comprises the following steps that a powder material, a crucible, a shell, an induction unit and an airflow generation unit are provided, an airflow channel with a wind inlet is formed in the shell, and the airflow channel communicates with an air inlet of the airflow generation unit; the crucible is arranged in an induction area of the induction unit, the induction unit outputs signals to control the airflow generation unit to be started, airflow flowing along the wind inlet, the airflow channel, the air inlet and the airflow generation unit is formed, the powder material is added into the crucible, and dust removal is started; and adding the powder material into the crucible is stopped, the crucible is moved out of the induction area of the induction unit, the induction unit outputs signals to control the airflow generation unit to be turned off, and the dust removal is finished. By means of the automatic dust removal method, manual handheld operations are not needed any more, automatic induction dust removal is achieved, energy sources are saved, and the working efficiency is greatly improved.

The invention discloses a nighttime water drinking device for captive breeding cows. The water drinking device comprises a water tank, a bracket, an illumination device, an infrared detection device,a relay K, an electric opening and closing valve and a control circuit. The bracket is fixed to the water tank, the illumination device is arranged on the top of the bracket, the infrared detection device is fixed to the bracket, and the electric opening and closing valve is disposed on a water supply pipe communicated with the water tank; the infrared detection device is connected with a controlcircuit, the control circuit is connected with the relay K, and the relay K is separately connected with the illumination device and the electric opening and closing valve. The illumination device canbe turned on for illumination when the cows get close to the water tank, and water is supplied to the water tank at the same time to provide convenience for the cows during drinking; when the cows leave, the illumination device and the water supply pipe can be automatically turned off, so that not only is energy saved, but also the cows can drink continuously supplied water but not stored water during drinking, and the occurrence possibility of disease infections among the cows during drinking is reduced.

A suction system comprising a suction pump (1) having at least one suction connection (2,2',2'') and a delivery connection (3), a receiving reservoir (4) connected to the delivery connection (3), connecting pipings from a suction connection (2,2') to a first space (7) from which a first fluid (8) should be sucked, and connecting pipings from the delivery connection (3) to the receiving reservoir (4), characterized in that the system further comprises a connecting piping (14,15,16) extending from a second space (10), from which a second fluid (11) should be sucked, to at least one suction connection (2,2',2'') of the pump (1), and comprises a device (12) disposed for causing an intermittent operation of the second fluid suction by the pump (1), responsive to the level reached by the second fluid (11) in the second space (10). Preferably, the pump (1) is a vacuum pump, the first fluid (8) is air, the first space (7) is a depressurized reservoir, the second fluid (11) is oil and the second space (10) is a space wherein oil (11) has a tendency to accumulate. The system is especially, but not exclusively, intended for automotive applications.

The invention relates to a Dioxin absorbed weighing type activated carbon intelligent feeding system. The feeding system comprises an activated carbon storing bin, a Roots blower, a conveying pipe, aflue, a fixed bed frame and a PLC control system, and further comprises a vacuum feeding machine, a metering storage bin, a buffer bin and a disc feeding machine which are sequentially distributed upand down; the bottom end of the vacuum feeding machine is communicated to the top of the metering storage bin through a first soft connecting pipe, the upper portion of the vacuum feeding machine is connected to the activated carbon storing bin, a weighing sensor is fixed to the metering storage bin, a discharging opening in the bottom end of the metering storage bin is fixedly provided with an electromagnetic valve, the discharging opening is communicated to the top end of the buffer bin through a second soft connecting pipe, a discharging pipe at the bottom end of the disc feeding machine iscommunicated to the conveying pipe, one end of the conveying pipe is communicated to an air outlet of the Roots blower, and the other end of the conveying pipe is communicated into the flue. According to the feedings system, intelligent running is conveniently achieved, the weight of activated carbon materials in the metering storage bin is displayed in real time, accurate feeding of the conveying pipe is achieved, and the isolating effect on the negative pressure in the flue can be achieved.

The invention relates to a sequential page distribution apparatus, which comprises an inhalation swing rod shaft, a left eccentric sleeve and a right eccentric sleeve capable of simultaneously rotating and fixedly connecting with the inhalation swing rod shaft. A block is welded on the inhalation swing rod shaft along an axial direction, a suction nozzle is arranged on the block, a gap is formed on the right eccentric sleeve, a boss cooperating with the gap is arranged on a push rod, the top of the push rod is fixedly connected to the top of the seat of the push rod through a pin, the bottom of the push rod is connected to the bottom of the seat of the push rod through a spring, the push rod is capable of rotating around the pin, the push rod is stretched into the seat of the push rod, a cylinder is connected to a solenoid valve and is fixed on a right wallboard, and the cylinder push rod is capable of pushing the push rod to join the boss on the push rod into the gap of the right eccentric sleeve. The provided sequential page distribution apparatus has the advantages that the operation is simple, the sequential page distribution can be controlled in a reasonable manner, and the page absorption can be stopped, the removal of waste page can be reduced, the workload for workers is reduced, and the production efficiency is increased.