Rotor engine plasma ignition device and method

The invention discloses a plasma ignition device and method for a rotor engine, and belongs to the technical field of rotor engines. The plasma igniter is mounted on the side wall of the engine cylinder through the mounting hole; the plasma igniter comprises an upper electrode, a lower electrode and an insulating layer; the upper electrode is fixed on the upper surface of the insulating layer; the lower electrode is arranged on the lower surface of the insulating layer; the upper end face of the upper electrode is flush with the inner wall face of an engine air cylinder. And the upper electrode and the lower electrode are communicated with a power supply and are used for exciting plasma jet flow perpendicular to the wall surface of the mounting hole to ignite gas in the combustion chamber. The plasma igniter is adopted as an ignition device of the rotary engine, the plasma jet flow generated by the plasma igniter directly acts in the compressed combustion chamber mixed gas and is spread ...

Angle-adjustable fixing device for outdoor infrared camera

The invention discloses an angle-adjustable fixing device for an outdoor infrared camera, and the device comprises two clamping arc-shaped frames which are concentrically arranged, the two clamping arc-shaped frames are encircled to form a clamping frame, when the device is used, the device is clamped and installed on a tree or other stand columns through the clamping frame, and after the outdoor infrared camera is installed on a first supporting frame, the outdoor infrared camera is fixed through the clamping frame. First annular rails are arranged on the upper surface and the lower surface of the circumferential direction of the clamping frame, two second annular rails are arranged on the roller face of the inner side of the circumferential direction of the clamping frame and distributed up and down, and a plurality of adjusting limiting assemblies are arranged on the roller face, between the second annular rails, of the clamping frame in an annular array mode. The outdoor infrared camera ...

Method for pretreating surface of metal (cerium) substrate

The invention discloses a method for pretreating the surface of a metal (cerium) substrate. The method comprises the following steps: firstly, grinding the cerium substrate, cleaning ultrasonically, and blow-drying; then soaking the cerium substrate into an activation solution, and anodizing for 10-30 minutes by adopting a two-electrode system with the cerium substrate serving as an anode and 99.9wt% of Al serving as a cathode, wherein the activation solution is prepared from disubstituted imidazole chloride and AlCl3 at a molar ratio of 1:(1-4), the temperature of the activation solution is 15-80 DEG C, and the current density is 20-40mA/cm<2>; rinsing the cerium substrate in the activation solution after finishing anodizing; and finally wiping the cerium substrate until the surface of the cerium substrate shows metallic luster. By adopting the method for pretreating the surface of the cerium substrate, a clean cerium substrate surface without an oxide coating can be obtained so that various ...

Restraining device for elk bodies

The invention discloses a restraint device for elk bodies, which comprises a cement slope, the upper part of the cement slope is provided with a cage, the cage comprises a retention section and a restraint section, the cement slope is sequentially provided with the retention section and the restraint section from low to high, and the retention section and the restraint section are connected end to end. First channel steel is arranged at the bottom of the retention section head and the bottom of the fixing section head and embedded in the cement slope, second channel steel is arranged on the upper portion of the retention section head and the upper portion of the fixing section head, the bottoms of the second channel steel penetrate through the retention section and the fixing section, and door openings are formed in the same sides of the retention section and the fixing section. According to the elk restraint device, one-time investment and years of use are achieved, operation is easy and ...

Repair device and repair process for rubber jacketed flexible cable sheath

The invention relates to a repairing device for a rubber jacketed flexible cable sheath. The repairing device comprises a mold, an injection machine, an electric hydraulic oil pump, an electric control cabinet and a base, round openings are formed in the two ends of the mold, the inner diameter of the mold is matched with the diameter of a cable sheath, the mold is divided into an upper mold body and a lower mold body, corresponding screw holes are formed in vertex angles of the upper mold body and the lower mold body, and a glue injection hole, an exhaust hole and a handle are arranged on the upper mold body; a high-expansibility rubber sealing ring on the mold is embedded in the mold, and a heating device is mounted in the mold; the injection machine comprises a bracket and an injection barrel, and a heating device is also arranged in the injection barrel; the electric hydraulic oil pump and the electric control cabinet are installed at the bottom of the support, the electric hydraulic ...

Ozone - active carbon advanced treatment unit

The utility model discloses an ozone - active carbon advanced treatment unit, this processing apparatus include the consecutive integrated water purifying equipment who connects, ozone reaction tank, elevator pump, activated carbon filter and clean water basin, and the ozone reaction tank still is connected with ozone generator, and integration water purifying equipment is including the line mixer, flocculation and precipitation device, sludge impoundment, filter equipment, automatic anti - washing unit and the degassing unit that connect gradually, the last water purifying equipment 1 that still is connected with of line mixer. This ozone - active carbon advanced treatment unit convenient to use, water purification efficiency are high, the water purification is effectual.

Map cutting method and processing system of electronic map

The invention provides a map cutting method and a processing system of an electronic map. The map cutting method is executed by a server and client ends in a cooperative mode and comprises the steps that the server splits an entire map cutting task into a plurality of unit map cutting masks with the appropriate granularity according to a preset splitting strategy; the server distributes the unit map cutting tasks to all the client ends; all the client ends execute the unit map cutting tasks in a parallel mode to obtain map cutting tiles and the meta information of the map cutting tiles; all the client ends store the map cutting tiles to a designated spot; all the client ends send the meta information of the map cutting tiles to the server. According to the map cutting method and the processing system of the electronic map, a distributed map tile generating method is used, hardware resources can be completely used through effective management and equilibrium distribution of the tasks, the ...

Side-suction range hood lamp installing structure and side-suction range hood

The invention discloses a side-suction range hood lamp installing structure and a side-suction range hood. The side-suction range hood lamp installing structure comprises a lamp and a smoke collecting chamber, wherein the lamp is fixedly arranged in the inner side of the smoke collecting chamber by virtue of a fixing device, the lamp is fixedly arranged in a lamp installing hole from the inner side of the smoke collecting chamber, and the installing method is simple and convenient; during an installation and maintenance process, the panel is prevented from being disassembled, the workload of workers is relieved, the design is more humanized, and the user experience is good. The installation and maintenance process is time-saving and labor-saving, the human cost and the economic cost are saved, and the side-suction range hood lamp installing structure is suitable to large-scale popularization and use.

Airworthiness certification method for lightning protection of helicopter

The invention relates to the technical field of aviation rescue, in particular to a helicopter lightning protection airworthiness authentication method, which comprises the following steps of: installing a microwave relay system on a helicopter to obtain a communication helicopter; lightning direct and indirect protection airworthiness verification is carried out on the communication helicopter, and a protection helicopter is obtained if verification succeeds; performing lightning protection measure optimization on the protection helicopter to obtain an optimization result; and performing lightning protection and anti-static refitting on the protection helicopter based on an optimization result to obtain the airworthiness helicopter. The airworthiness helicopter obtained by refitting the helicopter based on the influence of lightning direct and indirect effects on the helicopter is improved; the method solves the problem that the existing helicopter lightning protection method does not ...

Full-automatic control system and method for water purification plant

The invention discloses a full-automatic control system for a water purification plant. The full-automatic control system comprises an effluent detection device, a service water detection device, a flocculant preparing and dosing system, a disinfecting system, a sludge discharge system and a back-flushing system. The full-automatic control system for the water purification plant disclosed by the invention is suitable for municipal water supply network, and is capable of controlling switching of water purification equipment depending on real-time water service data from water supply network of a user and capable of automatically calculating dosing amounts of a flocculant and a disinfectant depending on water supply amount and working condition in real time, so as to realize automatic control of a large water supply system.

Drug for controlling sphaeromas, shipworms and other boring marine organisms and using method of drug

The invention discloses a drug for controlling sphaeromas, shipworms and other boring marine organisms and a using method of the drug. The drug comprises the following components: 30-50 parts of copper sulfate, 20-30 parts of calcium oxide, 20-30 parts of sodium hydroxide, 10-25 parts of silicon powder, 5-15 parts of an expanding agent, 30-35 parts of copper naphthenate, 20-30 parts of water and 0.001-0.01 part of pyrethroid. The using method comprises the following steps: sufficiently and uniformly stirring the components to prepare the drug for controlling the sphaeromas, the shipworms and other boring marine organisms; during a low tide, smearing the drug at positions, suffering from the sphaeromas and the shipworms, of a mangrove and a pier; after the drug is completely immersed, smearing tung oil to form a tung oil protection layer with the thickness of 0.2-0.3 cm. The drug is simple in formula and safe and effective to use, and can control the sphaeromas, the shipworms and other boring ...

Ecological recreation type navigation channel protecting slope structure

The invention discloses an ecological recreation type navigation channel protecting slope structure. An emergent aquatic plant wave-cutting area is arranged below the high water level of a protecting slope, a near-water lookout area is arranged above high water level of the protecting slope, and an ecological bank dike-protecting area is arranged at one side of the near-water lookout area far away from water; emergent aquatic plants are planted in the emergent aquatic plant wave-cutting area, and the planting mode adopts wide-amplitude dense planting; the near-water lookout area is in a platform structure, one side near water is used for planting humidogene woody plants under which humidogene shrubs are planted, and the side far away from water is used for planting vertical greening plants to build a greening wall, and the ground of the platform is paved with ecological permeable bricks; and the side near water in the ecological bank dike-protecting area is provided with an ecological protecting ...

Corynebacterium glutamicum promoter probe vector as well as construction method and application thereof

The invention discloses a corynebacterium glutamicum promoter probe vector. A corynebacterium glutamicum-escherichia coli shuttle expression vector is used as a starting plasmid, and is inserted in a reporter gene and new resistance gene, without starters in the upstream; meanwhile, a terminator is inserted in the front end of the MCS locus of the upstream of the reporter gene. The invention further discloses a construction method and application of the promoter probe vector. The constructed promoter probe vector is pTSDCAT, is a corynebacterium glutamicum-escherichia coli shuttle plasmid, and provides an effective tool for quantitatively screening active segments of promoters, with different intensities, of corynebacterium glutamicum.

Rainwater collecting and recycling system for urban green land and plaza

The invention discloses a rainwater collecting and recycling system for an urban green land and a plaza; the rainwater collecting and recycling system comprises the green land, roads around the green land and the plaza; the green land is of a sunken structure which is lower than the roads and the plaza; the plaza is of a dome structure which is slightly lower at four sides; and the roads are of arched structures which are higher at the middle and slightly lower at two sides; rainwater on the roads and the plaza enters a water collecting well which is connected with a covered filtering channel; the water drain end of the covered filtering channel is connected with an underground impounding reservoir; a concrete cover plate layer is arranged at the upper part of the impounding reservoir; the green land is arranged at the upper part of the concrete cover plate layer; a water pump is arranged in the underground impounding reservoir; and the water outlet of the water pump is connected with a ...

Prasugrel hydrobromide polymorph and preparation method thereof

The invention mainly relates to prasugrel hydrobromide polymorph and a preparation method thereof.

Carbon negative electrode material for enhancing safety of lithium ion battery and preparation method thereof

The invention belongs to the technical field of lithium ion batteries and particularly relates to a carbon negative electrode material for enhancing the safety of a lithium ion battery and a preparation method thereof. In the invention, solid electrolyte lithium phosphorus oxynitride is adopted to modify a carbon negative electrode. The carbon negative electrode material wrapping the lithium phosphorus oxynitride can efficiently enhance the safety of the lithium ion battery, can keep excellent large current discharging performance of the lithium ion battery, has simple preparation method and is suitable for popularizing and applying a high-power lithium ion battery.

Photocathode, photoanode and photoelectrochemical ammonia synthesis device

The invention relates to the technical field of photoelectrochemistry, in particular to a photocathode, a photoanode and a photoelectrochemistry ammonia synthesis device. The problems that in the prior art, photoelectric chemical reaction ammonia production needs extra energy consumption (such as external bias voltage), and the photoelectric chemical reaction ammonia production efficiency is low are solved. The photoelectric cathode comprises a first light absorber, and a protective layer and a co-catalyst layer which are sequentially stacked on the surface of the first light absorber, wherein the protective layer is pervious to light, and the material of the protective layer comprises one or more of graphene, graphite flakes and silicon oxide; and the material of the co-catalyst layer comprises one or more of transition metal materials.

Transporting line bearing plate device

The invention discloses a transporting line bearing plate device. The device comprises a baffle 1, a baffle 2, a bearing frame 1, a bearing frame 2, a support plate, a fastening bolt 1, a fastening bolt 2, a fastening bolt 3 and a fastening bolt 4, wherein the bearing frame 1 and the baring frame 2 are of a thin-wall hollow structure; the baffle 1, the baffle 2 and the support plate are of a sheet material structure with an appropriate thickness; the fastening bolt 1, the fastening bolt 2, the fastening bolt 3 and the fastening bolt 4 fix the baffle 1 and the baffle 2 on the two end surfaces of the bearing frame 1 and the bearing frame 2 through fastening threaded holes of the bearing frame 1 on the two end surfaces of the bearing frame 1 and fastening threaded holes of the bearing frame 2 on the two end surfaces of the bearing frame 2, so that the support plate is firmly inlaid in a U-shaped notch of the bearing frame 1 and a U-shaped notch of the bearing frame 2; when the transporting ...

Video network monitoring system of roof water tank

The invention provides a video network monitoring system of a roof water tank. A video recording device [2], a remote communication module [3] and a central monitoring device [4] are arranged on the roof water tank [1]; when the system is started, the video recording device [2] records water quality videos of tap water, and then the water quality videos are transmitted to the central monitoring device [4] by use of the remote communication module [3] so that a supervisor can determine whether the tap water tank contains impurities by use of the screens; the video recording device [2] is remotely controlled by the remote communication module [3] to start monitoring; the video recording device [2] is a waterproof device and powered additionally by use of a roof solar panel [5]; relatively convenient dynamic monitoring on impurities and foreign bodies in the roof water tank can be realized and the sanitation of water can be guaranteed.

Ecological wave-weakening water conservation revetment structure

The invention discloses an ecological wave-weakening water conservation revetment structure. The ecological wave-weakening water conservation revetment structure is characterized in that an emergent plant wave-weakening area is arranged below a high water level of a revetment, a hygrophyte corrosion prevention area is arranged above the high water level until the top of the revetment, and an economical plant dike dam area is arranged on the top of the revetment and the remaining space. One to two rows of wave-weakening piles are arranged on the side, close to water, of the emergent plant wave-weakening area, wherein large emergent plants are planted in the emergent plant wave-weakening area in a wide and dense mode, and the emergent plants are mixed in the shape of strips and arranged parallel to the water flow direction. Hygrophytes with luxuriant roots and leaves are planted in the hygrophyte corrosion prevention area in a wide and dense mode, and the hygrophytes are mixed in the shape ...

Cable fire monitoring management and control system suitable for power grid power supply and distribution

The invention discloses a cable fire monitoring management and control system suitable for power grid power supply and distribution, relates to the technical field of cable fire monitoring, and solves the technical problems that risk cable sections cannot be subjected to traceability management and control in the prior art, so that the risk management and control pertinence is low, and the maintenance cost cannot be controlled to the maximum extent. The traceability management and control module carries out traceability management and control on the risk cable section, carries out timely management and control on a real-time monitoring object, minimizes the influence caused by the fire risk, carries out traceability on the fire risk of the monitoring object, improves the management and control pertinence of the monitoring object, and facilitates the timely and effective management and control of the monitoring object. After the risk source is obtained, the corresponding risk source is used ...

Negative electrode material for lithium ion battery and manufacture method thereof

The invention belongs to the technical field of electrochemistry, specifically provides a negative electrode material for lithium ion battery and a manufacture thereof. The negative electrode material provided by the invention is a bismuth trioxide nano-film, wherein the thickness of the film is 0.2-0.5 micron. The bismuth trioxide nano-film can be prepared by the pulse laser deposition technology. The theoretical capacity of the electrode made by the film is 690mAh/g which is 1.855 folds of the theoretical capacity of graphite negative electrode materials.

Traditional Chinese medicinal composition used for treating chronic renal function impairment

The invention discloses a traditional Chinese medicinal composition used for treating chronic renal function impairment. The traditional Chinese medicinal composition is mainly prepared from the following raw materials by weight: 10-12g of dendrobium, 25-30g of prepared rhubarb, 12-18g of herba epimedii, 12-15g of euphorbia kansui, 12-18g of glossy privet fruit and 12-18g of semen cuscutae. The traditional Chinese medicinal composition has the pharmacological functions of reinforcing the kidney, absorbing qi, activating spleen, invigorating the stomach and improving clinical symptoms and signs. When the traditional Chinese medicinal composition is adopted for positively treating a patient for one year, detailed inspection shows that clinical manifestation is obviously improved, the patient is not restricted by general activities, feels fine and feels an improvement or symptoms disappeared, living quality is improved, in treatment process, flexible modification is carried out according to ...

Integrated management method of parking placeholder locks

The invention provides an integrated management method of parking placeholder locks. The placeholder locks [1] in a parking region are numbered; each placeholder lock [1] is provided with a remote control on-off device [2]; a central management module [3] is arranged to manage the on-off state of each placeholder lock [1]; when a parker passes through parking door control, the parker is informed by a manager of the number of the placeholder lock [1]; a flickering attention device [4] is arranged on each placeholder lock [1] and capable of sending out a flickering attention signal during the night; the central management module [3] can be integrated into a parking charge management system; as a result, a new parking management method can be provided for lots of parks, and moreover, the safety of vehicles can be effectively improved and the management cost can be reduced.

Granite cutting tailing storage pool slurry uniformity monitoring and automatic control system

The invention discloses a slurry uniformity monitoring and automatic control system for a granite cutting tailing storage pool. The system comprises a stand column, a light-emitting disc, a mounting disc, an optical signal receiver, a data transmission line, a control subsystem and a stirrer. When the slurry does not submerge the optical signal receiver, the light emitted by the light source is directly emitted to the optical signal receiver, and the light intensity received by the optical signal receiver reaches the maximum value and is kept stable at the moment; when the slurry submerges the optical signal receiver, the light emitted by the light source penetrates through the slurry with a certain thickness and is emitted to the optical signal receiver, and the intensity of the light received by the optical signal receiver is attenuated at the moment; the thicker the slurry is, the higher the concentration of the slurry is, and the more the light intensity attenuation is; the concentration ...

Fusion antigen GLuc-p30, preparation method thereof, kit and detection method

The invention provides a fusion antigen GLuc-p30 and a preparation method, a kit and a detection method thereof. The kit comprises an enzyme-labeled reaction plate coated with staphylococcus aureus A protein, luciferase, a fusion antigen, African swine fever antibody positive serum, African swine fever antibody negative serum, a luciferase substrate and a cleaning solution, the stable cell strain expression GLuc-p30 fusion antigen established through lentivirus transduction does not need to be purified, the preparation process of the antigen is simplified, the African swine fever antibody in a sample can be effectively detected, the coincidence rate with an African swine fever antibody detection kit conforming to the national standard reaches 99% or above, and better detection sensitivity and specificity are achieved; wide market prospects and good economic and social benefits are realized.

Traditional Chinese medicine composition used for treating chronic obstructive pulmonary disease in stable phase

The invention discloses a traditional Chinese medicine composition used for treating a chronic obstructive pulmonary disease in the stable phase. The raw material medicine of the traditional Chinese composition is mainly composed, by weight, of 8-12 g of human placenta, 9-12 g of eucommia ulmoides, 10-12 g of fallopia multiflora, 9-12 g of walnut meat, 10-12 g of ophiopogon japonicus and 15-25 g of schisandra chinensis. Clinical case observation and treatment show that the traditional Chinese medicine composition has the obvious effects of lung releasing, kidney tonifying, body fluid regenerating, qi tonifying, yin nourishing and the like, the symptoms of cough, phlegm, pant, inflammation and the like of a patient can be improved obviously, so that the functions of removing the phlegm, resisting inflammation, relieving cough and the like are achieved, the body immunity state is adjusted, the vital capacity at the first second, the forced vital capacity and the blood oxygen content are increased ...

Prasugrel salt and preparation method thereof

The invention relates to a prasugrel salt and a preparation method thereof, in particular relating to lactates, L-tartrates, benzoates and malonate. The salts are good in stability, are applicable to pharmaceutical purposes, and a medical composition with good stability can be obtained by preparation.

Blood oxygen probe's fixer

The utility model relates to a blood oxygen probe's fixer, including rectangular bandage, the bandage has the gas permeability, and its medial surface is equipped with a length and points girth assorted thumb pad, the thumb pad has a gas permeability, the width phase -match of its width and bandage, be equipped with the trompil that is used for installing blood oxygen probe on the thumb pad, the connecting piece reciprocal anchorage is passed through at the both ends of bandage. The utility model discloses simple structure, simple to operate, be difficult for the slippage, the gas permeability is better, be fit for the neonate and the infant uses. The thumb pad adopts the manufacturing of sponge material, can more laminate with infant skin, has improved use comfort, can avoid the finger to clip for a long time and aching of arousing simultaneously to effective reduce sweat that the finger produced to measurement accuracy's influence, improved blood oxygen probe's detection accuracy.

Ecological recreation type navigation channel protecting slope structure

The invention discloses an ecological recreation type navigation channel protecting slope structure. An emergent aquatic plant wave-cutting area is arranged below the high water level of a protecting slope, a near-water lookout area is arranged above high water level of the protecting slope, and an ecological bank dike-protecting area is arranged at one side of the near-water lookout area far away from water; emergent aquatic plants are planted in the emergent aquatic plant wave-cutting area, and the planting mode adopts wide-amplitude dense planting; the near-water lookout area is in a platform structure, one side near water is used for planting humidogene woody plants under which humidogene shrubs are planted, and the side far away from water is used for planting vertical greening plants to build a greening wall, and the ground of the platform is paved with ecological permeable bricks; and the side near water in the ecological bank dike-protecting area is provided with an ecologicalprotecting ...

Distributed GIS accelerating system and GIS service processing method

The invention discloses a distributed GIS accelerating system and a GIS service processing method. The distributed GIS accelerating system is arranged between a client side and a cloud GIS center and comprises at least one management node server and a plurality of work node servers, wherein the management node server is used for managing and dispatching the work node servers, the work node servers are used for receiving a GIS request sent by the client side, directly returning corresponding tile data to the client side when the tile data corresponding to the service of the GIS request exist in the locality of a service agent accelerating module, and forwarding the GIS request to the cloud GIS center when the tile data corresponding to the service of the GIS request do not exist in the locality of the service agent accelerating module. By means of the distributed GIS accelerating system and the GIS service processing method, the bandwidth pressure of the cloud GIS center can be relieved, ...

Wheel type illumination bonsai remotely controlled through network

The invention relates to a wheel type illumination bonsai remotely controlled through a network. A bonsai rack [1] is arranged, the bonsai rack [1] is provided with a plurality of supporting plates [5], corresponding bonsai bodies [2] are placed on the supporting plates, the bonsai rack [1] is started through an electric rotary shaft [3] and controlled through a control module [4], and the time and the frequency of rotation are determined by the control module [4] according to settings of an owner and on-site real-time weather conditions; edges are arranged on the peripheries of the supporting plates [5] so that the bonsai bodies can be prevented from falling off in rotation; the number of the supporting plates [5] should not be smaller than 5; the control module [4] is provided with a remote communication device, so that control can be performed by the control module [4] through the remote network, and thus the bonsai remotely controlled through the network can be provided; illumination ...

Method for co-deposition of Al-Zn alloy coating in ionic liquid system

The invention discloses a method for co-deposition of an Al-Zn alloy coating in an ionic liquid system. The method comprises steps as follows: a Cu sheet is soaked in a plating liquid for constant-potential electro-deposition treatment; the plating liquid consists of a disubstituted imidazole chloride-aluminium chloride type ionic liquid and a disubstituted imidazole chloride-zinc chloride type ionic liquid; the disubstituted imidazole chloride-aluminium chloride type ionic liquid consists of disubstituted imidazole chloride and AlCl3 in the mole ratio of 1:(1-4), and the disubstituted imidazole chloride-zinc chloride type ionic liquid consists of disubstituted imidazole chloride and ZnCl2 in the mole ratio of 1:(1-4); the mass percent of Zn in the plating liquid is in a range of 1-5%; a three-electrode system is adopted, the Cu sheet is used as a working electrode, a Zn sheet or an Al sheet is used as a counter electrode, and a Pt wire is used as a reference electrode; the voltage applied ...

Toughened MC nylon blending material and preparation method thereof

The invention discloses a toughened MC nylon blending material and a preparation method thereof, wherein the preparation method is characterized by comprising the following steps of: completely thawing 100 parts of caprolactam at the temperature of 110 DEG C, heating to the temperature of 130 DEG C, and removing water through reduced pressure distillation; then adding 0.01-1 part of NaOH into a reaction kettle, removing the water again through vacuum distillation, heating to the temperature of 135-140 DEG C, adding 1-20 parts of polyethylene glycol oxide, continuing to remove the water through vacuum, dismounting the vacuum, rapidly adding 0.01-1 part of polyisocyanate, uniformly stirring, rapidly pouring into a mould which is preheated to the temperature of 160-170 DEG C, carrying out a polymerization reaction for 20-40 minutes, naturally cooling, then demoulding and carrying out heat processing at the temperature of 165 DEG C.

Vertical full-automatic integrated water purifier

The invention provides a vertical full-automatic integrated water purifier, belonging to the field of water treatment equipment. The structure of the vertical full-automatic integrated water purifier comprises a dosing device, a pipeline mixing device, a mud collecting and discharging pipe, a water distribution pipe, a filtering device, a siphon device, a disinfection device, a flocculation reaction device, a sedimentation device, a distribution water tank, and a clear water tank, wherein both the dosing device and a water inlet pipeline are connected with pipeline mixing device, the pipeline mixing device is connected with the water distribution pipe through a pipeline, the flocculation reaction device is arranged on the upper part of the water distribution pipe, the bottom of the flocculation reaction device is connected with the sedimentation device, the bottom of the sedimentation device is connected with the mud collecting and discharging pipe, one side of the filtering device is provided ...

Unmanned aerial vehicle cluster storage device

The invention discloses an unmanned aerial vehicle cluster storage device, and belongs to the technical field of unmanned aerial vehicle storage. A chain plate type conveyor is arranged in the storage bin; the chain plate type conveyor comprises a power device, a first roller, a second roller and a chain plate. The chain plate wraps the first roller and the second roller; the power device is used for driving the chain plate to rotate; a plurality of storage plates which are spaced along the movement direction of the chain plate are fixed on the chain plate; and the storage plate is used for placing the unmanned aerial vehicle. The invention relates to an unmanned aerial vehicle cluster storage device which can solve the problem that in the prior art, a cluster unmanned aerial vehicle storage device which is compact in structure and capable of fixing unmanned aerial vehicles and achieving automatic storage, cleaning and drying functions of the unmanned aerial vehicles is lacked.

Toughened MC nylon blending material and preparation method thereof