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39results about How to "Quick eradication" patented technology

Snow removal equipment with automatic walking function

ActiveCN107044103AQuick eradicationHas the ability to work automaticallyRoad cleaningSnow cleaningSnow removalEngineering
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.
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

Adeno-associated virus mediated B7.1 vaccination synergizes with angiostatin to eradicate disseminated liver metastatic cancers

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.
Owner:THE UNIVERSITY OF HONG KONG +1

Compounded chemical for reinforcing crops natural calamities resistance and disease-resistance

The present invention relates to a compounded chemical preparation for raising adverse resistance of vegetable, fruit tree and crops. Its formula composition includes biological regulating agent 10g, germicide (pesticide) 25-75 g, edible salt 50g, edible vinegar 100g and water 15000g. Besides, said invention also provides its application method.
Owner:王国刚

Ditching soil throwing device for park

The invention discloses a ditching soil throwing device for a park. The device comprises a bottom frame, a driving motor is fixed to the bottom frame, a driving gear is fixed to a spindle of the driving motor, a transmission shaft rod is arranged on the bottom frame, a transmission gear is fixed to the middle of the transmission shaft rod, an n-shaped portal frame is fixed to the top of the bottomframe, a vertical supporting rod is fixed to the n-shaped portal frame, a vertical sliding groove is fixed to the side face of the vertical supporting rod, a sliding block in threaded connection witha ball screw is arranged in the vertical sliding groove, an abutting-pressing rib rod is fixed to the bottom of the sliding block, a shovel plate is fixed to the bottom of the abutting-pressing rib rod, a vertical supporting frame is fixed to the bottom face of the bottom frame, a soil removal base is arranged on the bottom of the vertical supporting frame, a rotating motor is fixed to the soil removal base, and a control gear is fixed to a spindle of the rotating motor. The structure is reasonable, soil shovel loosening of a ditch can be effectively and rapidly achieved, the soil which is shoveled to be loose can be rapidly eradicated, ditching efficiency can be improved, adaptation is high, and practicability is good.
Owner:林华

Pneumatic power-assisting garden shovel

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.
Owner:QIDONG CHUANGLU NEW MATERIAL CO LTD

Discharge outlet purification system and purification method thereof

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.
Owner:TONGJI UNIV

Multifunctional firefighting truck

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.
Owner:湖北江南专用特种汽车有限公司

Discharge port disinfection device combining multi-component oxidants and ultraviolet rays

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.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Multistage treatment system for riverway discharge port virus prevention and control and operation method

The invention discloses a multistage treatment system for riverway discharge port virus prevention and control and an operation method. The multistage treatment system is characterized in that the multistage treatment system is composed of an oxidant supply module, an ultraviolet oxidation combination module and a biological and ecological treatment module; and the oxidant supply module is arranged near a riverway discharge port and used for supplying hydrogen peroxide, a chlorine dioxide solution, ozone and other green oxidants to the ultraviolet oxidation combination module; the ultravioletoxidation combination module is used for efficiently inactivating viruses in water discharged from a discharge port through the combined action of ultraviolet rays and various oxidants, and has the functions of water purification and odor removal; the biological and ecological treatment module is used for realizing advanced treatment of water discharged from the discharge port through the decomposition and assimilation of microorganisms, the interception and filtration of a filter membrane and the adsorption and absorption of plant root systems. Compared with the prior art, the system has theadvantages of good environmental, ecologic, social and economic benefits and the like, and realizes the purposes of virus prevention and control, water quality purification and stink removal of the water of the discharge port.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Multi-functional rescue fire-fighting truck

The invention discloses a multi-functional rescue fire-fighting truck. The multi-functional rescue fire-fighting truck comprises a fire-fighting truck body; a device box is installed on the fire-fighting truck body; a snow shoveling mechanism used for shoveling snow is arranged on the front side of the fire-fighting truck body; a shell and a water tank are fixed in the fire-fighting truck body; afirst liquid storage chamber and a second liquid storage chamber are arranged in the shell; a foam cavity is formed in the shell; a foaming agent is contained in the foam cavity; the bottom of the first liquid storage chamber and the bottom of the second liquid storage chamber communicate with the foam cavity through a liquid outlet pipe; an electromagnetic valve is installed in the liquid outletpipe; a stirring mechanism is arranged in the foam cavity; a lifting mechanism is arranged in the device box; the lifting mechanism is connected with a bottom plate; the upper end of the bottom plateis rotationally connected with two cylindrical barrels; and spraying mechanisms are arranged in the cylindrical barrels. The multi-functional rescue fire-fighting truck is reasonable in structure, accumulated snow on a road surface can be shoveled, and fire extinguishing can be conducted through water and foam.
Owner:李梦雪

Pullorum preventing Chinese herb formula

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.
Owner:迟义成

Discharge port disinfection method combining multi-component oxidants and ultraviolet rays

The invention provides a discharge port disinfection method combining multi-component oxidants and ultraviolet rays. A multifunctional wheel shaft is fixed at a discharge port of a municipal pipe network; a multi-component oxidation synergistic ultraviolet lamp is installed on the multifunctional wheel shaft; an operation control device and a power transmission device are arranged outside a discharge port; and the multi-component oxidation synergistic ultraviolet lamp is used for conducting disinfection, water purification and deodorization on water in pipes at the discharge port through the combined physicochemical effect of various oxidants and an ultraviolet lamp. According to the discharge port disinfection 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; and efficient disinfection, water quality purification and stink removal of water discharged from the discharge port are achieved through the combined action of the multi-component oxidants and the ultraviolet lamp and the multifunctional regulation and control of the operation control device. Compared with the prior art, the method has the outstanding advantages ofhigh applicability, easiness in implementation, quickness, high efficiency, multiple functions, flexibility in operation and the like.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Maintenance processing device for municipal road and bridge movement

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.
Owner:泉州市汇达工业设计有限公司

Onboard device for clearing snow on runways

The invention relates to the technical field of airline runway safety, in particular to an onboard device for clearing snow on runways, aiming to solve the problem of providing the onboard device capable of effectively clearing snow on the runways at an emergency landing. The onboard device comprises a compressor and a shovel head. The compressor is mounted on an undercarriage; two sides of the compressor are communicated with exhaust pipelines disposed between aircraft tires; high-pressure jet nozzles are arranged at the ends of the exhaust pipelines. The shovel head is fixedly connected to the undercarriage through connecting rods. A power adapter for operation of the compressor is mounted on the undercarriage. The onboard device realizes double snow clearing, can clear snow rapidly by a shoveling way with a good snow clearing effect, and accordingly can improve safety of airplanes on the runways at the emergency landing and provide a guarantee to life safety of passengers.
Owner:成都戎创航空科技有限公司

Modified bacteria and their uses thereof for the treatment of cancer or tumor

Described herein is a method of treatment of cancer or tumor using a modified bacteria or composition comprising the modified bacteria. In certain embodiments, the method is in combination with other treatment. In certain embodiments, the treatment is chemotherapy, radiation therapy, gene therapy, surgery or a combination thereof. The method makes modified facultative anaerobic bacteria into a conditional obligate anaerobe. The modified bacteria are strictly hypoxia regulated and comprise an essential gene expressing cassette. The vectors of this method comprise the essential gene expressing cassette. Also described herein are therapeutic and prophylactic compositions comprising the modified bacteria. The therapeutic and prophylactic compositions contain a purified form of the modified bacteria, while in certain embodiments, they do not contain other strain of microorganisms. The modified bacteria grow within the solid tumor / cancer, retarding its growth and are rapidly eliminated from normal tissues. The solid tumor / cancer includes breast cancer, liver cancer or neuroblastoma.
Owner:VERSITECH LTD

Deinsectization method and device

The invention relates to the field of biological insect pest killing. The invention discloses a deinsectization method. The method comprises the following steps of A, generating microwaves towards a biological insect pest source, namely generating microwave beams by utilizing a directional microwave generating device, and radiating towards the direction of the biological insect pest source; and B,generating an extremely-low-frequency pulse electromagnetic field towards the biological insect pest source, namely generating the extremely-low-frequency pulse electromagnetic field by utilizing a directional extremely-low-frequency pulse generating device, and radiating towards the direction of the biological insect pest source. The invention further discloses a deinsectization device. The device comprises a power supply, an electric control board connected with the power supply, the directional microwave generating device and the extremely-low-frequency pulse generating device, and the directional microwave generating device and the extremely-low-frequency pulse generating device are electrically connected with the electric control board. The extremely-low-frequency pulse generating device is controlled to generate the extremely-low-frequency pulse electromagnetic field to act on biological insect pest bodies. The method and device are used for killing the biological insect pests.
Owner:广西百纳有害生物防治有限公司

Crack pouring auxiliary equipment for bridge construction

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.
Owner:武汉船舶职业技术学院

Chlorine dioxide fumigation disinfectant for automobile air-conditioning system and preparation method of chlorine dioxide fumigation disinfectant

InactiveCN113598167ASterilization is effectiveSolve the problem that it is difficult to achieve the sterilization effectBiocideDisinfectantsInterior spaceChlorine dioxide
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.
Owner:ZHONGSHAN TIANTU FINE CHEM CO LTD

Selenium-rich oyster micromolecule protein peptide solid beverage and preparation method thereof

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.
Owner:ZHEJIANG INT MARITIME COLLEGE

Plant shoveling device for herbal traditional Chinese medicinal materials

The invention discloses a plant shoveling device for herbal traditional Chinese medicinal materials. The shoveling device comprises a shovel handle and a shovel head, wherein the shovel handle is connected with the shovel head through a steel handle, the shovel handle is in a rod shape, one end of the steel handle is provided with a conical hole, a conical end of the shovel handle is inserted intothe conical hole of the steel handle and fixed with the interior of the conical hole together, and the fork-shaped part of the steel handle is fixed with the shovel head together through bolts. The plant shoveling device for the herbal traditional Chinese medicinal materials has the advantages that when the plant shoveling device is in use, a user does not need to squat and only needs to stoop, the shovel handle is long, so that a large amount of labor is saved, and the harvesting efficiency of the plant shoveling device is higher; the plant shoveling device is low in weight and convenient touse; when the plant shoveling device is in use, a knife edge is far away from the body, and the safety is good.
Owner:HEBEI AGRICULTURAL UNIV.

Pneumatic assisted garden shovel

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.
Owner:QIDONG CHUANGLU NEW MATERIAL CO LTD

Preprocessing device for chip detection

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.
Owner:CHIPMOS TECHSHANGHAI

A multifunctional fire truck

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.
Owner:湖北江南专用特种汽车有限公司

Method for culturing and propagating visible tiller tissues at connecting part of cedar stem

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.
Owner:阜阳市颍泉区玉寿种植专业合作社

Mold for high-speed punching machine flywheel production

The invention discloses a mold for high-speed punching machine flywheel production, and relates to the technical field of molds. The mold comprises a placement shell, the left and right side surfaces of the lower surface of the placement shell are fixedly connected with supporting plates, and one side surface of each supporting plate is fixedly connected with a heat dissipation mechanism. According to the scheme, by arranging a moving mechanism, a first rotating shaft can drive a reciprocating lead screw to rotate through starting of a first motor, so that a lead screw seat drives a first rack to move up and down. By arranging a pressing mechanism, a second rotating shaft can rotate through meshing of the first rack and a first gear; a transmission belt is loosened, then a heavier second sliding sleeve drives an upper side mold base to move downwards, a first threaded column is rotated, a lower side mold base can move upwards through movement of a connecting rod, and then the two mold bases get close to the middle to press raw materials on the mold bases. Therefore, repeated pressing is carried out, and the machining and forming efficiency of a flywheel in the production process is improved.
Owner:嵊州市广图机械制造有限公司

Multi-stage treatment system and operation method for virus prevention and control in river outlets

The invention discloses a multistage treatment system for riverway discharge port virus prevention and control and an operation method. The multistage treatment system is characterized in that the multistage treatment system is composed of an oxidant supply module, an ultraviolet oxidation combination module and a biological and ecological treatment module; and the oxidant supply module is arranged near a riverway discharge port and used for supplying hydrogen peroxide, a chlorine dioxide solution, ozone and other green oxidants to the ultraviolet oxidation combination module; the ultravioletoxidation combination module is used for efficiently inactivating viruses in water discharged from a discharge port through the combined action of ultraviolet rays and various oxidants, and has the functions of water purification and odor removal; the biological and ecological treatment module is used for realizing advanced treatment of water discharged from the discharge port through the decomposition and assimilation of microorganisms, the interception and filtration of a filter membrane and the adsorption and absorption of plant root systems. Compared with the prior art, the system has theadvantages of good environmental, ecologic, social and economic benefits and the like, and realizes the purposes of virus prevention and control, water quality purification and stink removal of the water of the discharge port.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Deworming method and device

The invention relates to the field of biological pest elimination. The invention discloses a method for eliminating insects, comprising steps: A, the step of generating microwaves towards biological pest sources: using a directional microwave generating device to generate microwave beams, and radiating towards the direction of biological pest sources; B, generating extremely low frequency pulses towards biological pest sources The step of the electromagnetic field: using a directional extremely low frequency pulse generating device to generate an extremely low frequency pulsed electromagnetic field, and radiating towards the direction of the biological pest source. The invention also discloses a deworming device, including: a power supply, an electric control board connected to the power supply, and a directional microwave generator and an extremely low-frequency pulse generator electrically connected to the electric control board. The microwave generating device generates a microwave beam facing the direction of the biological pest source, and then controls the extremely low frequency pulse generating device to generate an extremely low frequency pulsed electromagnetic field to act on the biological pest body. The invention is used for exterminating biological pests.
Owner:广西百纳有害生物防治有限公司
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