37results about How to "Avoid potential threats" patented technology

The invention relates to a preparation method of an aminated nanofiber membrane with a high specific surface area. The preparation method comprises the following steps of: dissolving two polymer materials with the weight ratio of 1: (0.1-10) or dissolving a polymer material and an inorganic salt into a solvent, dissolving while stirring at the temperature of 20-80 DEG C for 4-96h, and carrying out electrostatic spinning to obtain a composite nanofiber membrane; soaking the composite nanofiber membrane into water, regulating the pH value, soaking at the temperature of 20-95 DEG C for 2-48h, washing and drying to obtain a nanofiber membrane with a porous micro / nano structure and a high specific surface area; and immersing the nanofiber membrane with a porous micro / nano structure and a high specific surface area into water, adding an amination reaction reagent to carry out amination reaction at the temperature of 50-200 DEG C, then, taking out the fiber membrane, washing the fiber membrane to be neutral, and drying the fiber membrane to obtain the aminated nanofiber membrane with a high specific surface area. The product provided by the invention is applied to fields such as adsorption and separation of precious metal ions, heavy metal ions and transition metal ions, chemical probes, sensors, environment monitoring, catalysts, biological medicines and the like.

The invention relates to a preparation method of a dopamine composite nano-fiber affinity membrane for adsorbing La3+. The preparation method comprises the steps of (1) dissolving polymer materials in a solvent to obtain a polymer blended solution with the mass percentage concentration of 8%-30%, and then obtaining a composite nano-fiber membrane through electrostatic spinning, and (2) soaking the composite nano-fiber membrane in a Tris-HCl solution of dopamine, and obtaining the dopamine composite nano-fiber affinity membrane for adsorbing the rare-earth metal ion La3+. The preparation method is simple and practical, raw materials can be easily obtained, the cost is low, the dopamine composite nano-fiber affinity membrane for adsorbing the La3+ can be conveniently and accurately prepared, and the large-scale production operation can be easily achieved. According to the preparation method, the dopamine composite nano-fiber affinity membrane with the high specific surface area can be widely applied to the fields such as rare-earth metal La3+ gathering, rare-earth metal La3+ adsorbing, rare-earth metal La3+ separation, chemical probes, sensors and water treatment.

The present invention provides a security network attachment device for a block chain. The security network attachment device for the block chain comprises a key management system, a box locking mechanism, a certificate and a storage device; the key management system is used for providing a decryption key; the box locking mechanism is used for storing a key, wherein the key is stored in a unique trusted server and is supplied to a user who accesses a file; the certificate is used for managing an authorized user; and the storage device is used for storing the non-linear checksum of original data and an encrypted result. The user can verify whether the file is modified when the file is stored through the storage device. The user can verify the integrity of writing through verifying and analyzing the metadata file of the key body of the file and verifying a provided digital signature. With the security network attachment device and method of the invention, based on data encryption, decryption is carried out a client only, so that any unauthorized users can be prevented from accessing data, and potential threats caused by accesses threatening a system administrator and physical capture for a magnetic disk can be avoided.

A method for preparing water soluble chitosan oligosaccharide comprises the following steps: placing preliminarily treated raw material high molecular weight chitosan into a pure water and then placing a soaked mixed solution in a microwave generator so as to carry out tunnel type continuous microwave treatment on the mixed solution; degrading the obtained mixed solution treated by microwaves through using food-grade hydrogen peroxide,; and obtaining low molecular weight chitosan crude product and a filter liquor through nano membrane separation, wherein the filter liquor is fed into an initial soaking step to be continuously used and the chitosan crude product is purified to obtain a chitosan finished product. The method for preparing the water soluble chitosan oligosaccharide, provided by the invention, has the advantages as follows: due to the adoption of the tunnel type continuous microwave treatment, the chitosan soaked in the solution is uniformly radiated, so that the microwave radiation time is reduced and the microwave degradation degree is completer; and as a nano membrane filtering method replaces an alcohol precipitation method in the purifying process, potential threats caused by storage and the use of a great deal of ethanols are avoided and the technical cost is also reduced.

The invention discloses a chuck clamp for loading and unloading a well logging exploring tube radiation source. The chuck clamp comprises a base and a revolving shaft arranged on the base, wherein a rotary chuck gear is arranged at the upper end of the revolving shaft; a rotary stepping motor is meshed with the rotary chuck gear through a transmission conical gear to drive the rotary chuck gear and the revolving shaft to rotate; a tongs holder is arranged on the rotary chuck gear; two opposite tongs are arranged on the upper surface of the tongs holder through slide rails; the two tongs are connected with a clamping stepping motor respectively; a transverse rod bracket is arranged on the base; a pin shaft is arranged on the transverse rod bracket; a transverse rod and the pin shaft rotate synchronously; the transverse rod stepping motor is connected with the pin shaft to drive the pin shaft to rotate. By adopting the chuck clamp, clamping and loosening of the well logging exploring tube can be realized, and a series of actions such as opening of a cabin door, loading and unloading of the radiation source, closing of the cabin door and the like can be finished automatically during clamping, so that potential threat to human health due to current manual operation is avoided. The chuck clamp is simple in mechanism and low in maintenance cost, and works stably and reliably.

The invention provides a preparation device and a preparation method for ultrafine CL-20. The preparation device comprises a main grinding mill, a mixer and a material pump. A main ball mill comprises a grinding cavity with an agitator, and a grinding ball; the grinding ball is arranged in the grinding cavity. An agitator is arranged in the mixer, a discharge outlet and a cyclic feed inlet are formed in the mixer, the discharge outlet of the mixer is connected with a feed inlet of the main ball mill through a pipeline, a discharge outlet of the grinding cavity is connected with the cyclic feed inlet of the mixer by a pipeline, a discharge valve is arranged at a position, close to the grinding cavity, on the pipeline, and the material pump is arranged behind the discharge valve. The preparation method comprises the steps of adding the grinding ball into the grinding cavity of the main ball mill, then inputting the mixed slurry of active ingredient CL-20 and grinding liquid into the grinding cavity, circularly crushing and grinding, then discharging and performing vacuum filtration and drying, to obtain the ultrafine CL-20. The preparation device and the preparation method are simple to operate, high in safety, high in production efficiency, and capable of being widely applied to refinement of various energetic materials.

The invention discloses a method for paving a heating carbon fiber composite electro-thermal material laid under a cement screed-coat. The heating carbon fiber composite electro-thermal material comprises a reflecting layer, a heat-insulation layer, a carbon fiber low-temperature electro-thermal composite material, a waterproof layer, an anti-leakage current layer and the cement screed-coat which are sequentially laid on a cement ground, and the carbon fiber low-temperature electro-thermal composite material is a heating planar heater. The method for paving the heating carbon fiber composite electro-thermal material laid under the cement screed-coat is realized by the aid of the waterproof layer, the carbon fiber low-temperature electro-thermal composite material is waterproof and moisture-proof, the laid anti-leakage current layer can lead leaked current of the carbon fiber low-temperature electro-thermal composite material to directly enter an earth wire, and potential threats of the leaked current are avoided. In addition, the method solves problems that a carbon fiber low-temperature electro-thermal composite material is easy to be corroded and broken during laying in the prior art, and life safety of residents is guaranteed.

The invention discloses a preparation method for a natural preservative micro-emulsion preparation. The preparation method comprises the following steps: (1) extracting daemonorops margaritae by a 10% ethanol aqueous solution, and preparing to obtain an extract; (2) obtaining an oil phase part of basil by virtue of a steam distillation method; (3) extracting sophora flavescens by a 50% ethyl alcohol aqueous agent system; and (4) with basil essential oil as an oil phase, the daemonorops margaritae extract and the sophora flavescens extract as water phases, tween-20 as a surfactant, and propylene glycol as a cosurfactant, preparing in a certain ratio to obtain the oil-in-water micro-emulsion preparation. Due to the adoption of the preparation method disclosed by the invention, the extract has a high active ingredient content, a good antibacterial effect, as well as efficient, safe, stable, non-toxic, antibacterial and healthcare effects. The natural preservative micro-emulsion preparation can be widely used for preservative applications in the fields of foods, medicines, cosmetics, biochemicals and the like.

The invention discloses a corn steep liquor cereal beverage. Each 100 parts of beverage is composed of the following raw materials in parts by weight: 30-60 parts of raw corn steep liquor and 40-50 parts of water. A processing technology of the corn steep liquor cereal beverage comprises the following steps: mixing sweet corn kernels and purified water in mass ratio of 1:(1-1.5), pouring the mixture into a colloidal mill, performing pulping thrice, and conveying the pulped raw corn steep liquor into a boiler; thoroughly boiling the raw corn steep liquor by a water vapor spray direct-heating steam boiling mode; and blending the raw corn steep liquor with water, fixing volume to obtain mixed liquid, and performing homogenization, degassing, primary high temperature sterilization, filling andsecondary high temperature sterilization to obtain the corn steep liquor cereal beverage finished product. The corn steep liquor cereal beverage prepared by the processing technology has good color,good mouthfeel, good palatability and subtle fragrance of corn, is suitable for long-term storage, has no precipitate or suspended matters in the storage period, and has high stability and high nutritional value of a product.

The invention relates to the technical field of fruit tree cuttage, and particularly discloses a fruit tree cuttage method. The fruit tree cuttage method comprises the following steps of (1) selectingfruit tree branches for cuttage, and removing terminal buds of the fruit tree branches; (2) after the terminal buds are removed, performing small girdling on the fruit tree branches from top to bottom by 5-15cm; (3) after small girdling, cutting off the fruit tree branches; and (4) cutting the cut fruit tree branches into soil. According to the cuttage method, rooting powder such as indoleaceticacid is not used, and meanwhile it can also be guaranteed that abiu has the well cuttage survival rate. Meanwhile, the inventor further studies and finds that the method is also suitable for other fruit trees of sapotaceae such as miracle fruits.

The invention discloses a large tonnage pile static loading test ballasting platform counter-force device and a mounting method thereof. In the device, rectangular steel-concrete bearing bedplates with frames (1a) are staggered and stacked to form an inverted pyramidal cascade ballasting platform counter-force device seat (2); the center of each steel-concrete bearing bedplate is provided with a sunk lock hole (3), and four corners of the steel-concrete bearing bedplate are provided with a quarter sunk lock hole respectively; and adjacent steel-concrete bearing bedplates are in limited connection through a latch (4) in the horizontal direction, and are fixed through bolts through the sunk lock holes or anchored by a steel cable in the vertical direction. The mounting method comprises the following steps of: treating a foundation, and mounting a static bearing pedestal; assembling the ballasting platform counter-force device seat; and stacking cuboid ballast boxes on the ballasting platform counter-force device seat in a staggered way to form a ballasting platform counter-force device counterweight body. Construction members for erecting a piled weight platform are convenient to manufacture and transport, can be erected into the piled weight platform in the field of the building site; the structure is simple and safe, and the manufacturing cost is low; and the mounting method is simple and safe, and is easy to implement.

The invention discloses a product mixed-processing system and a product mixed-processing method. The product mixed-processing system comprises a recovery system used for setting at least one processing plan for a plurality of wafers, an integrated system, and a client, wherein the integrated system communicates the recovery system with the client. The product mixed-processing method comprises the following steps: at least one processing plan for a plurality of wafers is set in the recovery system; and the integrated system acquires information of the wafers from the client, verifies the at least one processing plan, and transmits the at least one processing plan to the client for execution when the at least one processing plan proves to be correct through verification. Different operations on corresponding wafers in a batch of wafers needing different operations can be carried out at the same time, potential threats brought by manual operation are avoided, and the degree of automation is improved. In addition, the situation in which a wafer is processed repeatedly or not processed is avoided, the production efficiency is improved, and the quality is ensured.

The invention discloses anti-bacterial and mildewproof PVC granules for a refrigerator door seal. The PVC granules are characterized by comprising the following raw materials in parts by weight: 10-20 parts of PVCSG-5, 20-30 parts of PVCSG-3, 1-2 parts of cellulose acetate butyrate, 0.2-0.4 part of polydimethylsiloxane, 0.2-0.4 part of petroleum sodium sulfonate, 0.2-0.4 part of sodium stearate, 10-20 parts of epoxidized soybean oil, 1-2 parts of palm oil, 1-2 parts of ricinus oil, 0.1-0.2 part of alginic acid propylene glycol ester, 0.1-0.2 part of pentaerythritol stearate, 0.1-0.2 part of sorbitol anhydride monooleate, 30-40 parts of acetyl tributyl citrate and 2-4 parts of performance additive. The PVC granules comprise natural extractives of tea polyphenol, rosmarinic acid, and the like, has anti-bacterial and mildewproof efficacy, is safe and environment-friendly, has favorable light fastness, low temperature resistance, age resistance, fire and flame retardancy and mechanical property, and is high in practicability.

The invention provides a stale refuse oxygen-enrichment high-temperature intelligent regulation and control incineration stabilization method and belongs to the field of refuse incineration. The method is characterized in that a grate incinerator and an oxygen-enrichment combustion system, wherein the oxygen-enrichment combustion system comprises a combustor, an auxiliary fuel supply device, an oxygen supply device and an ignition fuel supply device. The method has the beneficial effects that the oxygen-enrichment combustion system has the combustion stabilization effect on combustion of stalerefuse in the grate incinerator; the flame temperature and intensity and the rotational flow degree of fuel and the size of flames in the combustor are regulated and controlled through 3T+E; the internal temperature of the grate incinerator is increased; disturbance in the grate incinerator is enhanced; the staying time of flue gas in the grate incinerator is prolonged; generated harmful gas andsubstances are reduced; and high-efficiency clean combustion of the stale refuse is realized.

The invention provides a smooth processing device and a smooth processing method of CL-20 grains. The device comprises smooth grinding equipment, and agitating and ageing equipment, wherein a discharging opening of a smooth grinding cavity is connected with a feeding opening of an agitating and ageing cavity through a pipeline; a discharging opening of the agitating and ageing cavity is connected with a feeding opening of the smooth grinding cavity through a pipeline; the position of the pipeline, which is close to the agitating and ageing cavity, is provided with a discharging valve; a material circulating pump is arranged on the pipeline behind the position. Slurry formed by uniformly mixing the raw materials CL-20 and a grinding solution and slurry is conveyed into the smooth processing device to be circularly processed between the smooth grinding cavity and the agitating and ageing cavity; the CL-20 slurry which is sufficiently grinded and aged is discharged and then is filtered in vacuum and dried to finally obtain a CL-20 product with smooth grains. According to the smooth processing device and the smooth processing method disclosed by the invention, methods of wet-method agitating and grinding and solvent dissolving are effectively combined; the device and the method are simple to operate and high in safety; the production efficiency is high; the smooth processing of the CL-20 grains with high mechanical sensitivity can be realized.

The invention relates to a preparation method of a dopamine composite nano-fiber affinity membrane for adsorbing La3+. The preparation method comprises the steps of (1) dissolving polymer materials in a solvent to obtain a polymer blended solution with the mass percentage concentration of 8%-30%, and then obtaining a composite nano-fiber membrane through electrostatic spinning, and (2) soaking the composite nano-fiber membrane in a Tris-HCl solution of dopamine, and obtaining the dopamine composite nano-fiber affinity membrane for adsorbing the rare-earth metal ion La3+. The preparation method is simple and practical, raw materials can be easily obtained, the cost is low, the dopamine composite nano-fiber affinity membrane for adsorbing the La3+ can be conveniently and accurately prepared, and the large-scale production operation can be easily achieved. According to the preparation method, the dopamine composite nano-fiber affinity membrane with the high specific surface area can be widely applied to the fields such as rare-earth metal La3+ gathering, rare-earth metal La3+ adsorbing, rare-earth metal La3+ separation, chemical probes, sensors and water treatment.

The invention relates to a method for quickly mooring an offshore operation helicopter; equipment used in the method comprises a hydraulic power device, a quick mooring device, a prefabricated track,a camera, a feeler lever, a laser target source and control equipment, and the method comprises the following steps: S1, enabling the helicopter to enter a position above an appointed landing area; S2, enabling the hydraulic power device to drive the quick mooring device to move with the helicopter along the prefabricated track; and S3, enabling the quick mooring device to rapidly capture the feeler lever on the helicopter when the helicopter lands and meets the mooring conditions, and finishing the rapid mooring of the offshore operation helicopter. The method can be suitable for both a novelhelicopter serving at the present stage and an old-model helicopter serving at the present stage, and is suitable for severe sea conditions above four stages at the same time; the mooring process ofthe offshore operation helicopter is automatically controlled, so that the operation difficulty of landing the helicopter on a ship is greatly reduced; the helicopter ship landing safety is improved;the method is more reliable and reasonable, and manpower and material resources are saved.

The invention belongs to the technical field of integrated circuits, and discloses a cross-power-domain circuit and a signal processing method. An input interface circuit is used for receiving an external voltage domain signal and adjusting the voltage dynamic response range of a first reference voltage node while providing a first-stage ESD discharge loop so as to match an external signal voltagedomain. The voltage domain conversion circuit is used for converting the voltage dynamic response range of the first reference point into an IO power supply voltage domain, so that a second referencevoltage node signal is subjected to correct logic judgment by an inverter in a post-stage IO power supply voltage domain. The shaping circuit comprises a first-stage shaping circuit, a second-stage shaping circuit and an ESD protection circuit, and is used for protecting potential threats formed by internal circuits. The first-stage ESD discharge loop is embedded in the input interface circuit, and meanwhile, the second-stage ESD discharge loop is embedded in the shaping circuit, so that potential threats of static electricity to an internal circuit are avoided.

The invention relates to a method for quickly mooring an offshore operation helicopter; equipment used in the method comprises a hydraulic power device, a quick mooring device, a prefabricated track,a camera, a feeler lever, a laser target source and control equipment, and the method comprises the following steps: S1, enabling the helicopter to enter a position above an appointed landing area; S2, enabling the hydraulic power device to drive the quick mooring device to move with the helicopter along the prefabricated track; and S3, enabling the quick mooring device to rapidly capture the feeler lever on the helicopter when the helicopter lands and meets the mooring conditions, and finishing the rapid mooring of the offshore operation helicopter. The method can be suitable for both a novelhelicopter serving at the present stage and an old-model helicopter serving at the present stage, and is suitable for severe sea conditions above four stages at the same time; the mooring process ofthe offshore operation helicopter is automatically controlled, so that the operation difficulty of landing the helicopter on a ship is greatly reduced; the helicopter ship landing safety is improved;the method is more reliable and reasonable, and manpower and material resources are saved.

The present invention provides a security network attachment device for a block chain, comprising: a key management system used for providing a decryption key; a box locking mechanism used for storing a key which is stored in a unique trusted server and is supplied to a user who accesses a file; a certificate used for managing an authorized user; and a storage device used for storing a non-linear checksum of original data and the encrypted result. The user can inspect whether the file is modified during storage by means of the storage device. The user can verify the integrity of writing by verifying and analyzing a metadata file of a key body of the file and inspecting a provided digital signature. By means of the security network attachment device and method of the present invention, decryption is carried out only at a client based on data encryption, so that any unauthorized users can be prevented from accessing data, and potential threats caused by accesses threatening a system administrator and physical capture for a magnetic disk can be avoided.

The invention discloses a swill filtrate resourceful treatment system, which comprises a front-section treatment unit, an A2O process, an AB process, a rear-section treatment unit and a resourceful treatment unit. The salt-tolerant composite strains are treated under facultative acid, medium-temperature anaerobic and aerobic alkaline conditions, and generated flocculent sludge is fermented in an anaerobic environment to prepare a decomposed liquid fertilizer, so that resource utilization is achieved. The swill filtrate resourceful treatment system is stable in process and low in operation cost, can effectively solve the potential threat to the body health of people due to improper utilization of the catering swill, utilizes the catering swill to produce the organic fertilizer, turns wasteinto wealth and performs harmless treatment, and creates a new technology taking microbiological treatment as a core for resource utilization of the catering swill in China. The life health of peopleis guaranteed and the environmental pollution is reduced.

The invention discloses a pit-buried cryogenic motor type experiment device and a tested motor temperature rise calculating method. The device comprises a load, a lifting mechanism, a coupling, a cryogenic device, and control test equipment. The load is vertically installed on the lifting mechanism. The cryogenic device installed in a ground pit. A tested motor is vertically installed in the cryogenic device by means of bottom fixing. The cryogenic device includes a liquid nitrogen can, liquid nitrogen, and a cryogenic resistant insulation shell. The advantages are as follows: as liquid nitrogen sealing is not involved, energy loss caused by liquid nitrogen sealing for preventing liquid nitrogen from flowing out from the shaft extension during horizontal installation is avoided; the efficiency and technical parameters of the motor can be measured accurately; the test precision is equivalent to that of a conventional motor type test bench; and potential threat to the human body due to low-temperature liquid nitrogen leak is avoided effectively. The resistance of the tested motor is measured using the power line of the tested motor. The problem on how to measure the temperature rise in a cryogenic state is solved.

The invention discloses an iodoform solution used for dressing, an iodoform dressing and a preparation method of the iodoform dressing. The iodoform solution disclosed by the invention contains 50-98 parts by weight of water, 0.5-5 parts by weight of iodoform, 0.1-5 parts by weight of water retaining agent and 2-50 parts by weight of polyethylene glycol and does not contain diethyl ether. The iodoform solution disclosed by the invention has the advantages that polyethylene glycol is adopted for replacing diethyl ether, and potential threats of diethyl ether and harm of the diethyl ether to a human body are avoided; water is taken as a solvent, so that cost of the iodoform solution is reduced; and the iodoform solution hardly volatilizes, so that the prepared iodoform dressing is long in guarantee period and is easy to preserve.

The invention discloses a safe glucose moisturizing liquid formula and a preparation process thereof. The formula comprises 2.5-3.5 g of zinc gluconate, 0.1-1.3 g of casein phosphopeptides, 0.3-0.5 mLof natural plant essence, 5-10 mL of smallanthus sonchifolius syrup and 5-10 mL of stevia rebaudianum. According to the invention, the smallanthus sonchifolius syrup and the stevia rebaudianum are added, the smallanthus sonchifolius syrup and the stevia rebaudianum are used for replacing white granulated sugar in a traditional glucose preparation process, the smallanthus sonchifolius syrup and the stevia rebaudianum are respectively a smallanthus sonchifolius extract and a stevia rebaudianum extract, the content of fructo-oligosaccharide in the smallanthus sonchifolius syrup is very high, soluble fibers of the syrup can nourish beneficial bacteria in intestines and stomach, and the stevia rebaudianum can promote insulin sensitivity, reduce oxidation of low-density lipoprotein and preventplaques accumulated in arteries. By adding the natural plant essence, use of artificially synthesized food additives is avoided, potential threats of the food additives to human bodies are avoided, meanwhile, the glucose moisturizing liquid is simple and convenient in preparation process and few in preparation process, the production efficiency and the preparation convenience of the glucose moisturizing liquid are improved, and meanwhile, the production cost of the glucose moisturizing liquid is reduced.

The invention discloses a chuck fixture for loading and unloading radioactive sources of well logging probes. Mesh to drive the spin chuck gear and shaft to turn. A clamp seat is arranged on the rotating chuck gear, and two opposite clamps are installed on the upper surface of the clamp seat through slide rails, and the two clamps are respectively connected with clamping stepping motors. A cross bar support is arranged on the base, a pin shaft is arranged on the cross bar support, and the cross bar and the pin shaft rotate synchronously. The crossbar stepping motor is connected with the pin shaft to drive the pin shaft to rotate. The invention can realize the clamping and loosening of the well logging probe, and can automatically complete a series of actions such as opening the bin door, loading and unloading the radioactive source, and closing the bin door during clamping, thereby avoiding the existing manual operation potential threat to human health. The invention has simple mechanism, stable and reliable operation and low maintenance cost.

The invention provides a laser positioning computer numerical control machine tool with a dust prevention function. The laser positioning computer numerical control machine tool comprises a numerical control machine tool base and a numerical control machine tool machining system, the numerical control machine tool machining system is connected with the numerical control machine tool base, one end of a machining tool fixing rod is connected with a base structure frame, the other end of the machining tool fixing rod is connected with one end of a machining tool telescoping rod, the other end of the machining tool telescoping rod is connected with one end of a machining cover through a machining tool connecting block, the other end of the machining cover is connected with one end of a driving moving plate through a laser driving rotation machine, the other end of the driving moving plate is connected with a machining tool through a machining tool switching wheel, and a laser positioning instrument is arranged on the inner wall of the machining cover. The laser positioning computer numerical control machine tool has the advantages that the precision and dust prevention effect of the numerical control machine tool are effectively improved, and potential harm caused by metal dust leakage to operators is avoided.

The invention discloses a method for paving a heating carbon fiber composite electro-thermal material laid under a cement screed-coat. The heating carbon fiber composite electro-thermal material comprises a reflecting layer, a heat-insulation layer, a carbon fiber low-temperature electro-thermal composite material, a waterproof layer, an anti-leakage current layer and the cement screed-coat which are sequentially laid on a cement ground, and the carbon fiber low-temperature electro-thermal composite material is a heating planar heater. The method for paving the heating carbon fiber composite electro-thermal material laid under the cement screed-coat is realized by the aid of the waterproof layer, the carbon fiber low-temperature electro-thermal composite material is waterproof and moisture-proof, the laid anti-leakage current layer can lead leaked current of the carbon fiber low-temperature electro-thermal composite material to directly enter an earth wire, and potential threats of the leaked current are avoided. In addition, the method solves problems that a carbon fiber low-temperature electro-thermal composite material is easy to be corroded and broken during laying in the prior art, and life safety of residents is guaranteed.

The invention discloses a product mixed-processing system and a product mixed-processing method. The product mixed-processing system comprises a recovery system used for setting at least one processing plan for a plurality of wafers, an integrated system, and a client, wherein the integrated system communicates the recovery system with the client. The product mixed-processing method comprises the following steps: at least one processing plan for a plurality of wafers is set in the recovery system; and the integrated system acquires information of the wafers from the client, verifies the at least one processing plan, and transmits the at least one processing plan to the client for execution when the at least one processing plan proves to be correct through verification. Different operations on corresponding wafers in a batch of wafers needing different operations can be carried out at the same time, potential threats brought by manual operation are avoided, and the degree of automation is improved. In addition, the situation in which a wafer is processed repeatedly or not processed is avoided, the production efficiency is improved, and the quality is ensured.

The invention provides an overpressure relief device with controllable opening modes, which has automatic, manual and remote control opening modes. The device provided by the invention can realize the function of automatic release of overpressure, that is, when the pressure in the fuel depot rises to the set threshold, it can automatically open the cover to discharge the high-pressure gas to the safety channel; at the same time, it also has the function of manual and remote control opening, That is to say, regardless of whether the pressure in the warehouse reaches the set threshold or not, it can be opened manually or remotely, and the toxic and harmful gases in the warehouse can be released to the safe passage outside the warehouse. The device has the characteristics of reliable locking, fast opening, controllable opening mode, simple structure and convenient maintenance.

The invention provides a smooth processing device and a smooth processing method of CL-20 grains. The device comprises smooth grinding equipment, and agitating and ageing equipment, wherein a discharging opening of a smooth grinding cavity is connected with a feeding opening of an agitating and ageing cavity through a pipeline; a discharging opening of the agitating and ageing cavity is connected with a feeding opening of the smooth grinding cavity through a pipeline; the position of the pipeline, which is close to the agitating and ageing cavity, is provided with a discharging valve; a material circulating pump is arranged on the pipeline behind the position. Slurry formed by uniformly mixing the raw materials CL-20 and a grinding solution and slurry is conveyed into the smooth processing device to be circularly processed between the smooth grinding cavity and the agitating and ageing cavity; the CL-20 slurry which is sufficiently grinded and aged is discharged and then is filtered in vacuum and dried to finally obtain a CL-20 product with smooth grains. According to the smooth processing device and the smooth processing method disclosed by the invention, methods of wet-method agitating and grinding and solvent dissolving are effectively combined; the device and the method are simple to operate and high in safety; the production efficiency is high; the smooth processing of the CL-20 grains with high mechanical sensitivity can be realized.