33results about How to "Improve exercise activity" patented technology

The invention discloses a PET composite material, which comprises the following components in parts by weight: 34 to 55 parts of PET, 25 to 45 parts of enhanced filling material, 3 to 8 parts of composite nucleating agent, and 0 to 3 parts of flexibilizer; wherein the composite nucleating agent comprises a chemical nucleating agent and a plasticizer, the weight ratio of the plasticizer to PET resin is 3.5-7:100, the plasticizer is prepared by compounding a benzsulfamide plasticizer with other plasticizers, other plasticizers can be one or more of polyethylene glycol-diethyl hexyl alcohol, neopentyl glycol diphenyl ester, tribenzyl propylidene ether diethyl hexyl alcohol, and triethylene glycol diphenyl ester, the structural formula of the benzsulfamide plasticizer is represented in the description, and in the structural formula, R represents a branched alkyl group or a straight chain alkyl group. The composite material is injection-moulded at a mould temperature of 85 DEG C, the crystallization is complete, the moulding period is short, and the PET composite material can be used to produce large moulded goods or precision thin-wall moulded goods.

The invention discloses differential mechanism housing surface polishing equipment which comprises a box body, wherein a polishing chamber is formed in the box body; a stock bin is arranged at the bottom of the polishing chamber; an air cylinder is arranged at the top center of the polishing chamber; a housing is fixedly connected with the output end of the air cylinder; a first motor is fixedly connected with the interior of the housing; and a connecting sleeve is fixedly connected with the output shaft of the first motor. According to the differential mechanism housing surface polishing equipment, the differential mechanism housing is fixedly mounted through the connecting sleeve to adjust the length of the output end of the air cylinder, the output end of the first motor is in transmission connection with the connecting sleeve to rotate the differential mechanism housing in polishing sand, a third motor is in transmission connection with a guiding wheel to enable the polishing sandto enter a lifting cavity from a channel, the output end of a second motor is in transmission connection with a screw rod, the screw rod lifts the polishing sand up, the polishing sand sprays out of an upper channel to act on the top of the differential mechanism housing, and the motors are in in transmission connection with gears to enable two stirring wheels to rotate relatively so as to improvethe moving activity of the polishing sand, so that reasonable and multidirectional polishing on the differential mechanism housing is realized and the polishing quality is improved.

The invention discloses a method for improving stretching and folding resistance of an FDM 3D printing TPU shoe material. According to the method, microwave irradiation is used for solving the problemthat the interlayer bonding strength is weak due to the fact that the FDM 3D technology is used for printing the TPU shoe material. By introducing microwave irradiation, the kinematic activity of macromolecular chains can be improved in a short time, so that permeation and fusion of the macromolecular chains between layers of the 3D printing TPU shoe material are effectively promoted, the actingforce between the layers is improved, the mechanical performance reduction degree generated along with different printing directions is reduced, the function and application range of the printing shoematerial are expanded, and the personalized requirements are better met. The mechanical property of the FDM 3D printing TPU shoe material subjected to microwave irradiation treatment is obviously improved, the problems that FDM 3D printing forming parts are not tightly bonded layer by layer and are prone to cracking, breaking and the like are effectively solved, the practicability of the FDM 3D printing TPU shoe material is greatly improved, and application and popularization of the FDM 3D printing TPU shoe material are promoted.

The invention relates to a red nematode cultivation method. The method comprises the following steps of 1, preparing a cultivation groove; 2, preparing a substrate, wherein chlorella is inoculated in the cultivation groove, an algae solution is obtained, the algae solution flows to the tail end of the cultivation groove through the head end of the cultivation groove and then enters a water storage pond, and the algae solution in the water storage pond is pumped into the head end of the cultivation groove through the effect of a water pump; 3, performing feeding and management, red nematode seedlings are uniformly added to the surface of wormcast, the water pump is started to work after red nematode enters the wormcast, in the cultivation process, water flow is kept constant, the dissolved oxygen, pH, ammonia nitrogen and chlorella concentration OD680 of water are monitored, and wormcast is added supplementarily after cultivation is performed for 5-10 days; 4, performing harvesting and continuous cultivating, wherein the water pump is stopped, a filer net is used for collecting red nematode, the wormcast is removed and added again, and next red nematode feeding and management are performed. By adopting the red nematode and chlorella symbiotic aquaculture mode, the method has the advantages that operation is easy, the red nematode quality is stable, the cultivation cost is low, and water resources can be recycled.

The invention discloses a high-motion-activity polypeptide capable of inhibiting cocaine induction and application thereof. The polypeptide disclosed by the invention is a polypeptide of (a), (b), (c) or (d) shown in the specification, wherein the (a) is a polypeptide consisting of an amino acid sequence shown in a sequence 2 in a sequence table; the (b) is a polypeptide consisting of an amino acid sequence shown as 412th to 425th amino acid residues from 5' terminal of a sequence 1 in the sequence table; the (c) is a polypeptide consisting of an amino acid sequence shown as 329th to 446th amino acid residues from the 5' terminal of the sequence 1 in the sequence table; and the (d) is a polypeptide derived from (a), (b) or (c) defined polypeptide with the same function in an amino acid sequence of the (a), (b) or (c) defined polypeptide through substitution and / or deletion and / or addition of one or more amino acid residues. Experiments of the invention prove that: the polypeptide disclosed by the invention has magnificent meaning in reducing the behavioral sensitization of a human body to cocaine stimulation.

The invention discloses a preparation method of a soil water-retaining agent, and belongs to the technical field of soil treatment. The method comprises the steps that polymerization reaction is carried out on polysuccinimide and hydrazine hydrate, then methacrylic acid and vinyl dimethyl phosphate serve as raw materials, a cross-linking agent and an initiator are added, and phosphoric acid microspheres are prepared through a precipitation co-distillation method; phosphate radicals are introduced on the microspheres, wherein the amphoteric carrier phosphate radicals can be quickly dissociatedunder low humidity or even an anhydrous condition to promote transmission of protons in a membrane at low humidity; polyether-ether-ketone is added for sulfonation and filled with the phosphoric acidmicrospheres, a composite membrane is formed to wrap water-retaining active substances, a micro-capsule structure is formed. The water-absorbing and water-retaining capacity of the membrane is improved, and transmission of the protons is reinforced through a transmission mechanism; mutual adjustment is achieved under the state of sufficient soil moisture and moisture lack, and the balance of soilmoisture is guaranteed. The soil water-retaining agent solves the problems that an existing soil water-retaining agent is poor in stability and short in water-retaining time.

The invention discloses a clothes treatment device. The clothes treatment device comprises a control unit, a first vibration module and a second vibration module, wherein the first vibration module isconnected with the control unit; the second vibration module is connected with the control unit; and according to at least one on-off signal of the first vibration module and the second vibration module, the control unit controls the clothes treatment device to stop running and / or give an alarm. 360-degree non-dead-angle vibration judgment of the clothes treatment device is realized, and vibration judgment is reliable.

The invention relates to the technical field of coal rod machines, and discloses an energy-saving and environment-friendly coal rod machine which comprises a base, a machine body, a feeding port and adischarging disc. The machine body is fixedly installed at the top of the base, the feeding port is arranged at the top of the machine body, the discharging disc is fixedly installed at one end of the machine body, one side of a discharging port of the machine body is provided with an arc-shaped groove, a rotating ring is rotationally sleeved with the discharging port of the machine body, a scraper is fixedly mounted in the rotating ring, a supporting plate is fixedly mounted on one side of the rotating ring, a return spring is fixedly mounted on the top of the supporting plate, and the top end of the return spring is fixedly mounted on the top in the arc-shaped groove. According to the energy-saving environment-friendly coal rod machine, the scraper rotates on the discharging disc, and because the scraper is in contact with the discharging disc, raw coal around a discharging hole can be pushed to the discharging hole when the scraper rotates, and then the raw coal is molded and discharged through the discharging hole, so that the utilization rate of the raw coal is improved, and energy conservation and environment protection are realized.

The invention discloses a high-motion-activity polypeptide capable of inhibiting cocaine induction and application thereof. The polypeptide disclosed by the invention is a polypeptide of (a), (b), (c) or (d) shown in the specification, wherein the (a) is a polypeptide consisting of an amino acid sequence shown in a sequence 2 in a sequence table; the (b) is a polypeptide consisting of an amino acid sequence shown as 412th to 425th amino acid residues from 5' terminal of a sequence 1 in the sequence table; the (c) is a polypeptide consisting of an amino acid sequence shown as 329th to 446th amino acid residues from the 5' terminal of the sequence 1 in the sequence table; and the (d) is a polypeptide derived from (a), (b) or (c) defined polypeptide with the same function in an amino acid sequence of the (a), (b) or (c) defined polypeptide through substitution and / or deletion and / or addition of one or more amino acid residues. Experiments of the invention prove that: the polypeptide disclosed by the invention has magnificent meaning in reducing the behavioral sensitization of a human body to cocaine stimulation.

The invention discloses a low-temperature self-repairing conductive composite material and a preparation method thereof. The composite material is characterized by being prepared by physically blending carbon nanotubes and supramolecular polymer at a mass ratio of 1: 1-19, wherein the supramolecular polymer is obtained by carrying out protonation reaction on small-molecule polycarboxylic acid and small-molecule polyamine at a molar ratio of (0.2-5): 1. The composite material disclosed by the invention has the capacities of spontaneously repairing the self structure and conducting electrical energy at a temperature below 0 DEG C.

The invention discloses a nylon 6 melt spinning method and device under an external field condition. The nylon 6 melt spinning device comprises a fusing heating device, a containing device, a feeding device, a spinning nozzle, a fiber collecting plate and an adjustable pulsed magnet field device. The nylon 6 melt spinning device is characterized in that nylon 6 slices are heated and fused by the heating device in the containing device, subjected to pulsed magnet field processing by a certain time, pushed to the spinning nozzle through the feeding device, sprayed out and received at the fiber collecting plate; the adjustable pulsed magnet field device is composed of a pulsed magnet field generator and a cooling circulating water device; the strength and frequency of the pulsed magnet field generator are controllable within a certain range. The pulsed magnet field with the adjustable strength and frequency is applied in a traditional nylon 6 melt spinning process, a nylon 6 melt is subjected to action of the pulsed magnet field in the spinning process, the nylon 6 segmental motion activity is improved, the mobility of the melt is improved, and the diameter of the manufactured fiber is reduced, and the tensile strength is improved.

The invention discloses a clothes treatment device. The clothes treatment device comprises a component of the clothes treatment device and at least one vibration sensing module, wherein the vibrationsensing modules are mounted on the component of the clothes treatment device; and the component provided with the vibration sensing module is static relative to the clothes treatment device. The vibration sensing modules can be arranged on an optional component of the clothes treatment device, 360-degree dead-angle-free vibration judgment of the clothes treatment device is realized, and the clothes treatment device is high in response speed, flexible, and reliable in control effect.

The invention provides a warm-rolling machining method capable of controlling the texture of a titanium alloy seamless tube and the titanium alloy tube. The machining method is characterized in that warm-rolling is carried out on the tube to form the texture which is mainly in the radial direction, wherein the radial texture is composed of a first radial texture and a second radial texture, the temperature of warm-rolling is 100-400 DEG C, and the temperature is preferably 200-350 DEG C. Compared with a cold rolling process, the warm-rolling machining method has the advantages that the comprehensive strength of the radial texture of the titanium alloy tube can reach more than 12, and the radial texture of the tube is advantageously enhanced by more than 17%; the distribution state of the texture of the tube is improved, and the CSR value is improved to be more than 2.0; and on the premise that the plasticity of the titanium alloy tube is not reduced, the tube acquires high strength andfatigue performance. The machining method is easy to control, simple and convenient to operate and suitable for large-scale industrial production.

The invention discloses a nitrite scavenging additive production line, which belongs to the field of chemistry and includes a cleaning device, a drying device, a crushing device, an extraction device, a complexing reaction kettle and a precipitation filtering device from front to back, and the complexing reaction kettle includes a reaction kettle The shell, the stirring components of the reactor and the ultrasonic generator, the overall shell of the reactor is like a cylinder, the upper and lower sides are convex arc-shaped surfaces, the top surface is formed with the reactor inlet, and the middle of the bottom surface forms the reactor The discharge port and the reactor stirring assembly are installed on the top surface of the reactor shell and are coaxial with the central axis of the reactor shell, and the ultrasonic generator is installed on the circumferential side of the reactor shell. The beneficial effects of the present invention are: adding ultrasonic waves in the complexation reaction kettle to heat and mix the solution, effectively improving the movement activity of proanthocyanidins and aluminum ions in the solvent, increasing the contact chance of grape seed proanthocyanidins and aluminum ions, thereby improving the Reaction efficiency and complex stability.

The invention discloses a rapidly crystallized polyethylene glycol terephthalate composite material which is characterized in that the composite material is prepared from 90 to 98.5 weight percent of polyethylene glycol terephthalate, 0.3 to 5 weight percent of expanded graphite and 1 to 5 percent of polyethylene glycol by melting blending; the melting crystallizing temperature of the composite material is in the range of 215 to 221 DEG C; the glass transition temperature of the composite material is in the range of 50 to 65 DEG C; and the cold crystallization temperature of the composite material is in the range of 90 to 108 DEG C. The invention also discloses a preparation method of the composite material. The expanded graphite can be rapidly crystallized in the cooling process, the polyethylene glycol can reduce the glass transition temperature of PET (polyethylene glycol terephthalate) by improving the motion activity of a polymer chain segment and ensure the PET crystals to stillgrow at high speed when being cooled to a die temperature, so that the overall crystallizing speed of the composite material is greatly improved, the forming period is shortened and the production cost is reduced. The preparation method disclosed by the invention has simple process. The production process is easy to control.

The present invention relates to the field of wound healing formulations, and provides an antibacterial and anti-inflammatory drug and a preparation method therefor. The antibacterial and anti-inflammatory drug is prepared from the following raw materials: ascorbic acid, sodium tetraborate, propylene glycol, phenoxyethanol, glycerol, and pure water. The preparation method comprises: mixing the sodium tetraborate with the propylene glycol evenly and then mixing with the pure water of 80-100ºC; and slowly adding the glycerol for mixing evenly, lowering the temperature to 60-70ºC, slowly adding the ascorbic acid and then mixing with the phenoxyethanol evenly to obtain an antibacterial liquid and filtering.

The invention discloses a PET composite material, which comprises the following components in parts by weight: 34 to 55 parts of PET, 25 to 45 parts of enhanced filling material, 3 to 8 parts of composite nucleating agent, and 0 to 3 parts of flexibilizer; wherein the composite nucleating agent comprises a chemical nucleating agent and a plasticizer, the weight ratio of the plasticizer to PET resin is 3.5-7:100, the plasticizer is prepared by compounding a benzsulfamide plasticizer with other plasticizers, other plasticizers can be one or more of polyethylene glycol-diethyl hexyl alcohol, neopentyl glycol diphenyl ester, tribenzyl propylidene ether diethyl hexyl alcohol, and triethylene glycol diphenyl ester, the structural formula of the benzsulfamide plasticizer is represented in the description, and in the structural formula, R represents a branched alkyl group or a straight chain alkyl group. The composite material is injection-moulded at a mould temperature of 85 DEG C, the crystallization is complete, the moulding period is short, and the PET composite material can be used to produce large moulded goods or precision thin-wall moulded goods.

The invention discloses a method for processing ultra-high molecular weight polyethylene blocks by using spark plasma sintering technology. The method includes the following steps: (1) After drying the UHMWPE powder, it is prepared into a blank by cold pressing as a pre-sintered body; (2) The pre-sintered body is sintered and shaped by spark plasma sintering. The surface of the powder is melted by heating and sintered under a certain pressure to improve the movement activity of the macromolecular chain in the melt on the powder surface, accelerate the diffusion and fusion of the molecular chain between adjacent powders, and retain the primary ecological structure inside the powder, thereby Realize low-temperature, rapid, uniform densification and consolidation of UHMWPE powder, reduce melting defects in the product, and improve its wear performance. The invention helps to solve the problems of high viscosity and poor processability of UHMWPE melt, and expands the application of the spark plasma sintering method in the high-efficiency and low-cost preparation of high-performance and difficult-to-process polymer materials.

The invention discloses a clothes treatment device. The clothes treatment device comprises a vibration sensing module, wherein the vibration sensing module comprises an elastic device, a shell and a moving device; a cavity is formed in the shell; the moving device is movably arranged in the cavity; the moving device is connected with the shell through an elastic device, and moves in the cavity tocontrol on-off of the vibration sensing module. 360-degree non-dead-angle vibration judgment of the clothes treatment device is realized, and the clothes treatment device is high in response speed, flexible, and reliable in control effect.

The invention relates to a halogen-free flame-retardant polypropylene composition as well as preparation and application thereof. The halogen-free flame-retardant polypropylene composition comprises the following components: polypropylene, a flame retardant, a charring agent, a blocking agent, polyether amine and an antioxidant. The halogen-free flame-retardant polypropylene composition disclosed by the invention has relatively good precipitation resistance and good appearance performance.