38results about How to "Quick eradication" patented technology

The invention relates to snow removal equipment with an automatic walking function. The snow removal equipment comprises a walking module, a working module and a control module, wherein the walking module drives a snow removal machine to move; the working module comprises a working motor and a snow throwing mechanism driven by the working motor, and the snow throwing mechanism collects and throws out snows and occluded foreign substances on the ground under driving of the working motor; and the control module controls the rotating speed of the working motor to enable the speed to be less than 41 m/s when the occluded foreign substances leave the snow throwing mechanism. According to the snow removal equipment with the automatic walking function, the robot equipment can provide safe snow throwing energy, and therefore the snow removal equipment is avoided from injuring a person or an object in a condition of no guarding.

The present invention provides adeno-associated viral (AAV) vectors encoding an angiostatin protein ("AAV-angiostatin vector") and/or a costimulatory molecule B7.1 ("AAV-B7.1 vector"). The AAV-angiostatin vector can be administered to a subject, alone or in combination, sequentially or simultaneously, with a AAV-B7.1 vector for treatment, management or prevention of metastatic tumors. Pharmaceutical compositions and vaccines comprising the AAV-angiostatin vector and/or the AAV-B7.1 vector and methods of manufacturing are also described. Administration of AAV-angiostatin and AAV-B7.1 vectors by intraportal and muscular injections are also provided.

The invention provides a pneumatic power-assisting garden shovel. The garden shovel comprises a shovel head and a shovel handle. The shovel handle comprises a sliding piston cavity and a compressing cavity from front to back; compressed air is stored in the compressing cavity, a valve stem is arranged between the compressing cavity and the sliding piston cavity, and when an ejector rod of the valve stem is ejected to the side of the compressing cavity, the compressed air in the compressing cavity is charged into the sliding piston cavity through the valve stem; the shovel head is connected with a sliding piston capable of axially sliding in the sliding piston cavity through a connecting pillar; thin holes parallel with the axial line are formed in the sliding piston, so that the gap between the sliding piston and the valve stem is communicated with the external world, and the total cross section area of the thin holes is much smaller than the air-discharging area of the valve stem; in appearance, the sliding piston cavity and the compressing cavity are connected into an integrated cylinder; an air-charging valve is arranged at the outer end of the compressing cavity. During job engineering, the pneumatic power-assisting garden shovel can form explosive impact force so that hard objects can be rapidly shoveled off; in this way, physical power is saved, and efficiency is improved.

The invention provides a discharge outlet purification system and a purification method thereof. The purification system is carried at a discharge outlet of sewage, the sewage is discharged after being purified by the discharge outlet purification system, and the discharge outlet purification system comprises a dosing section, a pretreatment section, a filler treatment section, a biochemical treatment section and a filter membrane treatment section. According to the system, the space of the receiving water area of the discharge outlet is transformed, purification treatment of discharged waterof the discharge port is achieved, and the system has the advantages of being high in applicability, rapid, efficient, multifunctional, flexible in operation and the like.

The invention discloses a multifunctional firefighting truck, which comprises a firefighting truck body. A device box is mounted on the firefighting truck body; a snow shoveling mechanism used for shoveling snow is arranged on the front side of the firefighting truck body; a shell and a water tank are fixed in the firefighting truck body; a first liquid storage chamber and a second liquid storagechamber are arranged in the shell; a foam cavity is formed in the shell; a foaming agent is filled in the foam cavity; the bottoms of the first liquid storage chamber and the second liquid storage chamber are communicated with the foam cavity through a liquid outlet pipe; an electromagnetic valve is installed in the liquid outlet pipe; a stirring mechanism is arranged in the foam cavity; a liftingmechanism is arranged in the device box; the lifting mechanism is connected with a bottom plate; the upper end of the bottom plate is rotationally connected with two cylindrical barrels; and sprayingmechanisms are arranged in the cylindrical barrels. The multifunctional firefighting truck is reasonable in structure, accumulated snow on a road surface can be shoveled, and fire extinguishing can be conducted through water and foam.

The utility model discloses a discharge port disinfection device combining multi-component oxidants and ultraviolet rays. The discharge port disinfection device comprises a multifunctional wheel shaft, a multi-component oxidation synergistic ultraviolet lamp, an operation control device and a power transmission device; the multifunctional wheel shaft is fixed at a discharge port of a municipal pipe network; the multi-element oxidation synergistic ultraviolet lamp is arranged on the multifunctional wheel shaft; the operation control device and the power transmission device are arranged outsidethe discharge port. The invention further discloses installation, operation and maintenance methods of the device. According to the device and the method of the invention, the internal space of the discharge port is fully utilized; through the ingenious design of the multifunctional wheel shaft and the power transmission device, the arrangement and rotation of the multi-component oxidation synergistic ultraviolet lamp in the discharge port are achieved; the efficient disinfection, water quality purification and stink removal of water discharged from the discharge port are achieved through thecombined action of multi-component oxidants and an ultraviolet lamp and the multifunctional regulation and control of the operation control device. Compared with the prior art, the device has the outstanding advantages of high applicability, easiness in implementation, quickness, high efficiency, multiple functions, flexibility in operation and the like.

The invention discloses a Chinese herbal formula for preventing and treating pullorum, and relates to the field of veterinary medicine. The Chinese herbal formula for preventing and treating pullorum uses purslane, horsetail, Atractylodes macrocephala, poria cocos, pulsatilla, realgar, Huoxiang, peony root, cortex phellodendri, and berberine , licorice, gentian, Anemarrhena. When using, the raw materials configured according to the specific gravity of the formula are ground into powder, evenly mixed into the feed, fed once a day, and fed to chickens continuously for 3 weeks. The traditional Chinese medicine is made of natural materials, does not contain any hormone, has good curative effect and quick effect, and can quickly eliminate Salmonella pullorum.

The invention discloses a maintenance processing device for municipal road and bridge movement. The device comprises universal wheels, a bottom plate, a fixing frame, a motor, a driving shaft and a shoveling mechanism. The shoveling mechanism is arranged at the bottom of the bottom plate, the scraping plate can be in contact with the ground, so that the scraping plate scrapes off adherends on roads and bridges; a first electric push rod is powered on to work, a vertical rod and a connecting rod are driven to swing at the upper end of a bottom plate through a rotating shaft, and therefore the direction of the scraping plate is adjusted, wall corners are conveniently cleaned, and the advantage that the adherends can be scraped off quickly is achieved; the inclined mechanism is arranged at the upper end of the shoveling mechanism, a second electric push rod and a third electric push rod are powered on to work, the second electric push rod extends, the third electric push rod contracts, and the scraping plate is driven to rotate on the inner side of a vertical rod through a rotating rod, so that the scraping plate is inclined, and the advantage that the slope surface can be cleaned isachieved.

The invention belongs to the field of bridge construction, and particularly relates to crack pouring auxiliary equipment for bridge construction; the equipment comprises a fixing block, a handle is fixedly connected to the rear side wall of the fixing block, mounting grooves are formed in the two side walls of the fixing block, and first electric push rods are fixedly mounted in inner cavities of the mounting grooves. The outer end of a piston rod of each first electric push rod is fixedly connected with a connecting plate. The first electric push rods can drive two sets of blades to be adjusted to adapt to the width of an expansion joint, the blades are attached to the inner surface of a steel plate, then an electromagnet is started, the direction of current introduced into the electromagnet is continuously changed, so that the suction force and thrust force on a magnet block can be rapidly and alternately generated; the blades can be driven to quickly move up and down, so that the blades can be attached to the steel plate to quickly remove the bonded joint mixture, the operation is convenient and quick, and compared with manual removal in the past, more labor is saved, the efficiency is remarkably improved, and meanwhile, the adaptability is high.

The invention belongs to the technical field of sterilization and disinfection of automobile air-conditioning systems, and particularly relates to a chlorine dioxide fumigation disinfectant for an automobile air-conditioning system and a preparation method of the chlorine dioxide fumigation disinfectant. The chlorine dioxide fumigation disinfectant for the automobile air-conditioning system comprises the following components in percentage by mass: 15-35% of a solvent, 15-50% of a reactant and 20-50% of a heat generating agent, wherein the solvent is a stable chlorine dioxide solution with a concentration of 5%. According to the invention, a low-concentration chlorine dioxide gas fumigation action mode is adopted, low-concentration chlorine dioxide gas enters a circulating system of an air conditioner for an automobile through an air outlet in the automobile, can act on the internal space of the air-conditioning system and all parts in the automobile, and is harmless to the human body.

The invention provides a selenium-rich oyster micromolecule protein peptide solid beverage and a preparation method thereof. The beverage comprises: 40-80 parts of selenium-rich oyster micromolecule protein peptide, 15-30 parts of selenium-rich cooked wheat flour, 3-10 parts of konjak flour, 5-30 parts of fructo-oligosaccharide, 2-25 parts of vegetable protein, 1-10 parts of cooked quinoa flour, 15-30 parts of skimmed milk powder and the like. The solid beverage is sterilized by a mixture comprising: 1) DL-malic acid and/ or alkali metal salt thereof and/ or alkaline-earth metal salt thereof,and citric acid and/ or alkali metal salt thereof and/ or alkaline-earth metal salt thereof; 2) methyl salic; and 3) at least one tyroservatide-chlorin e6 metal complex ester. The solid beverage has the advantages of comprehensive, balanced and reasonable matching of nutrient components, good effect, quick response and ready-to-eat after brewing. Components in the mixture have synergistic effect,can rapidly inhibit and kill various acetic acid bacteria in the beverage, and can eliminate the pollution of the acetic acid bacteria.

The embodiment of the invention discloses a preprocessing device for chip detection. The device comprises a supporting table, a first lead screw, a tool apron and a push broach; a base is arranged onthe supporting table, and a rectangular groove for containing a chip is formed in the base; a first sliding rail is arranged on the supporting table, and the first lead screw is rotatably arranged onthe supporting table; a push broach is arranged on the tool apron, and the tool apron is slidably arranged on the first sliding rail on the supporting table, and the tool apron is meshed with the first lead screw. According to the invention, the first lead screw rotates to drive the tool apron and the push broach to slide along the first sliding rail, and the push broach shovels solder balls placed on a chip substrate in the rectangular groove of the base when sliding. The device is simple in structure and convenient to use, the shoveled solder balls are uniform in height, and the accuracy ofsubsequent detection of distortion and bow values of the chip is guaranteed.

The invention relates to the technical field of cedar planting, and in particular relates to a method for culturing and propagating visible tiller tissues at a connecting part of a cedar stem. The method comprises the following steps: performing ultrasonic sterilization on an explant in a silver iodide solution, inoculating the explant into an MS culture medium with a moringa oleifera extract to induce calluses, inoculating the explant into an MS culture medium with a stramonium seed extract to induce bud tissues, and performing rooting induction in a 3% glucosamine hydrochloride solution. As a visible tiller at the connecting part of the cedar stem is adopted as the explant to induce and culture cedar seedlings, the induction cost is low, the induction method is simple, large-scale batched induction can be implemented, and explants can grow into seedlings with roots and buds rapidly.