19results about How to "Improve leakage problem" patented technology

The invention discloses a safety alarm control method, system and device for a pneumoperitoneum machine and a storage medium, and the method comprises the steps: monitoring the output pressure and gas flow rate of the pneumoperitoneum machine in a set time period in real time, and obtaining the real-time output pressure difference of the pneumoperitoneum machine according to the output pressure; when the pneumoperitoneum machine leaks gas, the leakage level of the pneumoperitoneum machine in the set time period is determined according to the real-time output pressure difference and the gas flow speed; and outputting a matched alarm signal according to the leakage level, and supplementing air to the pneumoperitoneum machine according to a preset air supplementing strategy matched with the leakage level. According to the invention, targeted air supply is carried out based on the leakage level, the safety identification and adjustment capability with higher intelligent degree and higher precision is provided when the pneumoperitoneum machine is under-voltage, and the safety problem of the pneumoperitoneum machine can be fundamentally solved.

The utility model belongs to the technical field of flame-retardant cables, and particularly relates to a cable with a flame-retardant function, which comprises a base, a first protective cover is fixedly mounted at the top of the base, connecting boxes are fixedly mounted on the front side and the rear side of the first protective cover, a second protective cover is arranged above the first protective cover, and the second protective cover is fixedly mounted on the base. Connecting plates are fixedly mounted on the front side and the rear side of the second protective cover. Through the arranged protection assembly, a cable is placed above a first protection cover, a second protection cover can slide into the inner side of a connection box through a connection clamping block, so that the connection position of the cable is protected, a control handle is controlled to drive a lead screw to rotate, and the lead screw can drive a moving plate and a locking block to slide after rotating; and the locking block slides into the inner side of the connecting clamping block, so that the device is relatively convenient and rapid to disassemble and assemble without the help of a tool.

The invention provides a top-free air curtain type dissecting table which is characterized in that a table base is provided with a first side end and a second side end which are parallel in the length direction and a third side end and a fourth side end which are parallel in the short direction, the first side end, the second side end and the third side end are respectively provided with a first air suction groove, a second air suction groove and a third air suction groove, and an air extractor is communicated with the first air suction groove, the second air suction groove and the third air suction groove; the frame comprises a first vertical plate, a rear baffle plate and a second vertical plate which are continuously arranged, the first vertical plate, the rear baffle plate and the second vertical plate are respectively connected with the top edges of the first side end, the fourth side end and the second side end, and a containing space is defined by the frame; the first vertical plate is provided with at least one first penetrating part, the top end of the first vertical plate is provided with a first air blowing piece, and the first air blowing piece is matched with the first air suction groove to form an air curtain, so that pollution gas in the containing space is extracted and prevented from leaking.

The invention discloses a nitrous oxide double-tower purification process, and relates to the technical field of nitrous oxide purification, and the nitrous oxide double-tower purification process comprises the following steps: S1, raw material preparation: introducing a nitrous oxide raw material into a filtering device, and filtering out solid impurities to obtain a raw material solution; s2, low-boiling-point separation: conveying the raw material liquid into a first rectifying tower through a feeding pipe by virtue of a compressor, and separating out impurities lower than the boiling point of nitrous oxide in the raw material liquid, so as to obtain a primary separation stock solution; s3, high-boiling separation: conveying the primary separation stock solution from the first rectifying tower into a second rectifying tower, and separating impurities higher than the boiling point of nitrous oxide in the primary separation stock solution to obtain nitrous oxide liquid; according to the invention, the adsorption tower is replaced by the rectifying tower, so that the replacement and maintenance cost of the adsorbent is reduced, the equipment complexity of the nitrous oxide purification system is greatly reduced, and the nitrous oxide raw material and the final product are both liquid and are convenient to store and transport.

The utility model provides a kind of welding device, including mounting seat, and welding cavity is equipped in mounting seat;Mounting seat is equipped with first installation port and second installation port;Multiple first clamps are detachably embedded in first installation port, the shape of the first clamping hole of each first clamp is different, and first shape pipe can be inserted into welding cavity through first clamping hole;Multiple second clamps are detachably embedded in second installation port, the shape of the second clamping hole of each second clamp is different, and second shape pipe can be inserted into welding cavity through second clamping hole;Heating assembly;When a first clamp is embedded in first installation port and a second clamp is embedded in second installation port, first clamp, second clamp and mounting seat form welding cavity;Part of heat generated by heating assembly is transmitted to welding cavity through mounting seat, and part of heat is transmitted to first clamp and second clamp to heat first shape pipe and second shape pipe.The present welding device is suitable for brazing of pipe fittings with different shapes and sizes.

The invention relates to a surface acoustic wave device, comprising: a substrate; the first piezoelectric film is arranged on the substrate; the second piezoelectric film is arranged on the first piezoelectric film; the first transducer electrode is arranged on the second piezoelectric film; the second transducer electrode is arranged on the second piezoelectric film and corresponds to the first transducer electrode in position; the crystal orientations of the first piezoelectric film and the second piezoelectric film are different, so that the electromechanical coupling coefficient and the energy flow angle of the surface acoustic wave device in the target acoustic mode are optimal. The surface acoustic wave device provided by the invention can meet the requirements of large bandwidth and low insertion loss at the same time.

The application provides a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. The battery monomer comprises a first shell wall, a pole and an insulating sealing structure. The first shell wall is formed with a mounting hole. The pole comprises a penetrating part penetrating the mounting hole and a first extension part connected with the penetrating part and extending in a direction away from the central axis of the mounting hole. The first extension part extends to the outside of the outer surface of the first shell wall or the inside of the inner surface of the first shell wall. The insulating sealing structure is matched between the pole and the first shell wall. The first extension part comprises a first segment and a second segment arranged in sequence in the direction away from the central axis of the mounting hole. The second segment is more tightly pressed against the insulating sealing structure than the first segment. The battery monomer is beneficial to improving the sealing reliability of the insulating sealing structure and the reliability of the battery monomer.

The utility model discloses an anti-sputtering acrylic coating automatic packaging machine which comprises a sealing tank and a mounting shell, and the mounting shell is arranged at the outer end of the sealing tank. The rotary cover is mounted at the upper end of the sealing tank, a first electric telescopic rod is mounted at the right end of the mounting shell, a plug column is connected to the lower end of the first electric telescopic rod, a special-shaped glass tube is arranged at the lower end of the plug column, a positioning rod is mounted on the inner side of the left end of the special-shaped glass tube, and a second electric telescopic rod is connected to the upper end of the positioning rod; and the discharging sleeve is installed on the lower side of the left end of the special-shaped glass tube, a connecting rod is connected to the right end of the discharging sleeve, a special-shaped block is arranged at the lower end of the connecting rod, and a driving drive plate is installed at the front end of the special-shaped block. According to the anti-sputtering acrylic coating automatic packaging machine, coating leakage is conveniently prevented, the safety of the machine is improved, fixed-point quantitative split charging and automatic filling are convenient, coating splashing can be effectively prevented, and raw material waste is prevented.

The utility model discloses an analysis and detection laboratory gas path system, and belongs to the technical field of laboratory gas paths. The analysis and detection laboratory gas path system comprises a gas tank and a mounting plate, an inner pipe is connected to the gas outlet end of the gas tank, a part of the inner pipe is mounted on the mounting plate, the analysis and detection laboratory gas path system further comprises an outer pipe fixedly connected outside the inner pipe, and a closed cavity is formed between the outer pipe and the inner pipe; the water tank is mounted on the mounting plate, a water pump is connected to the interior of the water tank, a water outlet pipe is connected to the liquid outlet end of the water pump, and the water outlet pipe is communicated with the cavity and used for injecting water into the cavity; through the arrangement of the cavity, the temperature outside the inner pipe can be effectively controlled, so that the temperature can reach a proper range, the use of gas path engineering is facilitated, and meanwhile, the pressure value inside the cavity can be detected, so that whether the inner pipe leaks or not can be known conveniently.

The present invention provides a method for treating antibiotic resistant bacteria (ARB) and antibiotic resistant genes (ARGs) in wastewater. The present invention adopts nano zero-valent iron (nZVI), chlorite (ClO2 ‑ ) and oxygen ternary reaction system, where ClO2 ‑ Oxidation of nZVI to high-valent iron (Fe IV =O), nZVI reduces O2 to generate superoxide anion (·O2 ‑ ), Fe IV =O can effectively destroy the cell membrane structure of ARB, resulting in extracellular O2 ‑ , iron ions, etc. enter the cell, inducing intracellular oxidative stress and damage, leading to ARB inactivation; at the same time, intracellular ARGs leak out of the cell and are oxidized by ·O2 ‑ The attack is rapid and the degradation is rapid. The two active species work together effectively to quickly kill ARB and ARGs. The treatment method of the present invention has a better disinfecting effect on ARB than active chlorine and the common zero-valent iron-activated peroxide Fenton reaction, and has a wide pH application range.

The invention discloses a slurry coating device for a sintered foil for an aluminum electrolytic capacitor, and relates to the technical field of coating, and the slurry coating device comprises a composite mechanism. According to the slurry coating device for the sintered foil for the aluminum electrolytic capacitor, through the design of a composite mechanism, an aluminum foil roll is placed on the surface of the unwinding roll shaft, then one side of the aluminum foil roll is placed on the outer side of the winding roll shaft to be fixed, and the winding roll shaft is driven by the motor to rotate, so that the effect of automatically winding the aluminum foil is achieved; when the aluminum foil penetrates through the inner side of the limiting mechanism, the limiting mechanism restrains the movement space of the aluminum foil and keeps the constant-speed conveying function, meanwhile, the situation that the aluminum foil shakes in the winding process, and consequently the coating effect and the follow-up aluminum foil coating quality are affected is avoided, when the winding roll shaft rotates to wind materials, the aluminum foil is covered with a film through the coating mechanism, and the coating efficiency is improved. And after coating is finished, the slurry on the surface of the aluminum foil is dried through the processing mechanism, the drying speed of the slurry is increased, and therefore normal operation is kept.

The invention discloses a hospital medical record information storage system with an automatic classification function, and relates to the field of hospital medical record management. Comprising a patient identity information acquisition module 1, a patient personal medical record establishing account 2, a medical record information acquisition module 3, an information classification module 4, a storage module 5, a display terminal 6, a medical record calling module 7, a calling personnel identity authentication unit 8 and a medical record index module 9. The medical record information of the patient is uploaded and stored, the patient is prevented from losing historical medical record data, data support is provided for later treatment, meanwhile, medical staff retrieve the personal medical record information of the patient based on the identity information of the patient, and the medical record information of the patient is retrieved by the medical staff based on the identity information of the patient. The patient needs to be subjected to identity verification to obtain patient case information, the privacy information of the patient is protected, the patient case information is prevented from being leaked, meanwhile, the patient case information is digitized through the system, case data support can be provided for communication, discussion and learning of a hospital, and the data utilization rate is increased.

The application discloses a freezer door trim structure and relates to the technical field of refrigeration equipment. The door trim structure comprises a trim main body and an exhaust structure. The exhaust structure is arranged on the trim main body and used for lapping a door tank contact surface of the door tank. The exhaust structure is a ladder-shaped structure, and the height of the ladder-shaped structure is 0.5 mm. The contact surface width of the ladder-shaped structure and the trim main body is 0.5-0.8 mm, and a width of 0.5 mm exhaust groove is arranged on the other surface of the ladder-shaped structure at intervals. The exhaust structure is arranged in the form of a ladder on the main body, so that the exhaust structure is first in contact with the door tank surface when the door tank is assembled, the door body is put into a foaming mold after assembly, the exhaust structure is in interference fit with the door tank surface, and the exhaust structure is closely attached, so that no gap exists, thereby improving the problem of liquid leakage on the front surface. The gas in the door body can flow out through the exhaust groove arranged in the exhaust structure, and the foaming liquid is difficult to pass through the 0.5MM channel due to high viscosity, thereby solving the problem that the gas cannot be discharged, and improving the foaming quality of the door body.

The present application discloses a shared document processing method, device, electronic device and storage medium, which belongs to the field of Internet technology. The method includes: receiving a user's access request for the shared document; in response to the access request, determining whether the access request contains user login information; in the case where the access request contains user login information, obtaining information corresponding to the user from a data file based on the user's login identifier; wherein the data file stores the information filled in by the user in the shared document; writing the information corresponding to the user into a private document corresponding to the user; sending the private document corresponding to the user to the user's client for display; wherein the private document contains the public information in the shared document and the information filled in by the user.

This invention provides an electronic atomizing device, comprising: a housing with a mouthpiece at the top; an exhaust support, an atomizing core assembly, and a base inside the housing; the exhaust support having a bottom cover and an air outlet, the bottom cover having a secondary oil chamber communicating with the air outlet channel and the atomizing core assembly, the atomizing core assembly being sealed to the air outlet channel with the seal located between the secondary oil chamber and the mouthpiece; the air outlet having an exhaust channel, the two ends of which are respectively connected to the main oil chamber and the secondary oil chamber; the bottom cover having a liquid guiding channel, the two ends of which are respectively connected to the main oil chamber and the secondary oil chamber; and the base having an air guiding channel, the secondary oil chamber communicating with the air guiding channel. This invention, by setting up an exhaust channel and a liquid guiding channel, combined with the sealing of the atomizing core assembly and the air outlet channel, can maintain a negative pressure state in the main oil chamber at all times, improving the leakage problem during environmental changes, product transportation, and use in the open-oil series, achieving leak prevention in all scenarios of upright, inverted, and flat placement.

This invention discloses a cooling device suitable for high heat flux density electronic devices, comprising a thermoelectric conversion device and a rapid cooling device disposed on both sides of the high heat flux density electronic device. The thermoelectric conversion device includes a semiconductor thermoelectric generator, a finned plate, a temperature sensor, and a fan sequentially attached from the heat source side, and the semiconductor thermoelectric generator, finned plate, temperature sensor, and fan are installed in a first chamber. The rapid cooling device includes a liquid cooling plate attached to the non-heat source side, and the liquid cooling plate is installed in a second chamber. The second chamber also houses a battery, a liquid pump, and a controller. The battery is connected to the semiconductor thermoelectric generator, fan, liquid pump, controller, and an external power supply system. The inlet of the liquid cooling plate is connected to the outlet of the liquid pump. The controller is connected to the fan, temperature sensor, and liquid pump. This solution can avoid coolant leakage caused by thermal shock to the connectors of electronic devices due to the alternating hot and cold temperatures of the coolant.

The utility model discloses an inner sealing piece with an anti-leakage function, and relates to the technical field of sealing. The inner sealing element with the leakage-proof function comprises a methanol synthesis tower body outlet pipeline, and a first flange and a first fixing ring are welded to the surface of the methanol synthesis tower body outlet pipeline; a connecting pipeline and an inner sealing piece are arranged at the front end of an outlet pipeline of the methanol synthesis tower body; a first flange and a first fixing ring are welded at symmetrical positions of the connecting pipeline; an adjusting assembly is arranged on the surface of the inner sealing piece, sealing is conducted through the second sealing ring and the first sealing ring, the first sealing ring is sealed through the movable ring, tighter sealing can be formed, even if one sealing ring goes wrong or ages, the other sealing ring can still keep a certain sealing effect, and the sealing effect is better. And leakage is avoided, so that poisoning of workers or fire disasters caused by leakage is avoided, and heavy loss is avoided, and therefore, the sealing reliability and safety are improved.

This application provides an atomizing core, an atomizer, and an aerosol generating device. The atomizing core is used to atomize an aerosol generating matrix to generate an aerosol. The atomizing core includes a liquid inlet and an atomizing component. The liquid inlet allows the aerosol generating matrix to enter the atomizing core. The atomizing component atomizes the aerosol generating matrix. The atomizing component includes a heating element and a first liquid guiding element that can conduct the aerosol generating matrix. The first liquid guiding element is in liquid communication with the liquid inlet. The first liquid guiding element includes a first liquid guiding section, a second liquid guiding section, and a spacer. The spacer is disposed between the first and second liquid guiding sections, and its fluid conductivity is lower than that of the first and / or second liquid guiding sections. The atomizing core provided by this application helps to improve the problem of large differences in taste. While improving taste stability, it can also improve the problem of leakage caused by excessive liquid supply to the first and / or second liquid guiding sections.

The electronic atomization device comprises an atomizer, a cigarette holder assembly and a liquid storage box, the atomizer comprises a liquid storage cavity and an atomization assembly, the cigarette holder assembly is detachably assembled on the atomizer, the cigarette holder assembly is provided with an air outlet channel and a containing groove, one end of the air outlet channel is connected with the air outlet end, and the liquid storage box can be contained in the containing groove; the liquid storage box and the liquid storage cavity of the atomizer form two oil bin structures, the tobacco tar storage amount of the electronic atomization device is increased, the bottom of the liquid storage box is provided with a liquid outlet hole and a sealing piece, the sealing piece blocks the liquid outlet hole, the liquid storage box is in a sealed state before being used, and only a small amount of tobacco tar is contained in the liquid storage cavity of the atomizer. The electronic atomization device is small in liquid leakage risk, when the liquid storage box is assembled to the atomizer, the tar guide part on the atomizer extends into the liquid storage box, the tar guide part plays a role in restraining the amount of the tobacco tar entering the atomizer, the tar guide speed of the tobacco tar is further stabilized, the tar guide balance of the electronic atomization device is improved, and the service life of the electronic atomization device is prolonged. Therefore, the problem of liquid leakage of the electronic atomization device is solved.