40results about How to "Easy to isolate and protect" patented technology

The invention relates to the technical field of environmental protection equipment, specifically to a solid-liquid separator for chemical sewage. According to the invention, through solid-liquid separation treatment to sewage, the physical strength and time for manually salvaging solid floaters can be effectively saved; the mode of sewage purification is simplified; the time is saved; the workingefficiency is improved; meanwhile, the solid floaters in the sewage are effectively separated; the content of the solid floaters is effectively reduced; the separation effect is effectively improved;the effect of sewage purification is improved; and the practicability and reliability are improved. The solid-liquid separator comprises a primary separation bin, a water inlet pipe, a discharge pipe,a first rotating shaft and a rotating wheel, wherein the primary separation bin is of a circular shape; the water inlet pipe is arranged at the left side of the primary separation bin; the discharging pipe is obliquely arranged at the right side of the primary separation bin; the output end of the lower right side of the discharge pipe communicates with an extrusion device; the first rotating shaft is rotatably arranged on the inner wall of the primary separation bin; and the front end of the first rotating shaft penetrates through the primary separation bin and extends to the front of the primary separation bin.

The invention relates to a wound dressing tape. The wound dressing tape comprises base fabric of which the inner surface is coated with an adhesive sticker, a wound protection layer adhered to the centre of the base fabric, and an anti-adhesive release paper covering the base fabric and the wound protection layer, wherein the wound protection layer consists of a spongy water absorbing layer and an anti-adhesive film covering the surface of the spongy water absorbing layer, and bee honey is infused in micropores of the spongy water absorbing layer. The wound dressing tape is environmentally friendly, sanitary and nontoxic without side effects, and simultaneously has the effects of resisting water, promoting cure and the like; and the wound dressing tape is convenient and quick to use and easy to be separated from the wound, and particularly has excellent effect on the large-area wound of burn, scalds and the like.

The invention relates to the technical field of purification equipment, especially to a portable waste liquid collecting and treating device. According to the portable waste liquid collecting and treating device, waste liquid is collected and treated, so the waste liquid can be effectively prevented from being discharged to the outside and damaging the external environment, viruses in the waste liquid are prevented from damaging a human body, the viruses are prevented from being spread through the waste liquid, and practicability and reliability of the device are improved. The device comprisesa treatment bin, a liquid inlet hopper, a handle, a liquid discharging pipe, a liquid discharging valve and a first motor, wherein the liquid inlet hopper is installed on the upper side of the frontportion of the treatment bin, the handle is installed on the top of the treatment bin, the liquid discharging pipe is installed on the lower right side of the treatment bin and communicates with the interior of the treatment bin, and the liquid discharging valve is installed on the liquid discharging pipe.

The invention provides an epidemic prevention isolation ward and an epidemic prevention isolation ward group with the same. The epidemic prevention isolation ward comprises one or more house-shaped pneumatic membrane units, a bathroom integration unit fixedly connected with all the pneumatic membrane units in a sealed mode or a gas inlet device arranged in one pneumatic membrane unit, having a sterilization treatment function and communicated with the interior of each pneumatic membrane unit so as to inflate sterilized gas into each pneumatic membrane unit, and a waste treatment device which is communicated with the pneumatic membrane units and the bathroom integration unit so as to store waste gas, waste liquid and waste residues and carry out harmless treatment on the waste gas, the waste liquid and the waste residues. The structure is simple, the manufacturing cost and time are greatly saved, daily storage is facilitated, and transportation is rapid. Besides, the protective isolation effect is good, the whole system can be ensured to be closed, and the structure and the installation process of a building support are greatly simplified. Meanwhile, indoor air flowing can be effectively managed, and polluted air and sewage are treated in a centralized mode.

The invention discloses a municipal environmental protection guard net comprising a top plate. Planting grooves are arranged on the lower surface of the top plate and close to the two side surfaces. The opening of each planting groove is flush with the upper surface of the top plate. The bottom portion of each planting groove is connected to a column having a hollow structure. A guard board is arranged between the two columns and close to the planting grooves, and the two sides of the guard board are clamped on the two columns. More than one crossbeam are mounted on the lower surface of the guard board. The two columns are provided with multiple through holes corresponding with each other, and the two ends of each crossbeam are arranged in the corresponding through holes. A rotating board is vertically arranged on each crossbeam, and the crossbeam is provided with through holes which the rotating board penetrates. The guard net further comprises a reinforcement board, and the top portion of the reinforcement board is connected to the two columns through hinging bolts. The municipal environmental protection guard can achieve good protection and isolation effects, can enhance the whole aesthetic perception, is quite high in structural performance, tends not to be damaged, has quite obvious reinforcement effects, and enhances city greening effects through the effect of plant growing.

The invention provides a coated slow-release organic fertilizer and a preparation method thereof, and relates to the field of fertilizers. The organic fertilizer is composed of a urea core body with the particle size of 1-5 mm and a coating film. The coating film is composed of a slow-release layer on the inner side and an isolation layer on the outer side. The slow release layer comprises 60-90%of carbon-based loaded layered double hydroxides according to the total mass; the isolation layer is made of a styrene-acrylic emulsion-paraffin-phosphogypsum material; tests show that the slow-release performance of a fertilizer without the isolation layer is greatly reduced after stirring and mixing and the fertilizer efficiency is completely released after 16 days, while the slow-release performance of the fertilizer containing the isolation layer is not influenced by stirring and mixing, so that the isolation layer can well protect the fertilizer, and the influence of collision and abrasion on the slow-release performance of the fertilizer is avoided.

The invention provides a novel anti-virus intelligent helmet, relates to the technical field of sanitation and health, and solves the technical problems of poor air permeability, poor leakproofness and poor comfort of an anti-virus medical mask. The helmet comprises a full-helmet type helmet body, a transparent mask, an air filtering assembly, a neck sealing assembly, an intelligent electronic assembly and a reserved external interface, the transparent mask is arranged on the front side of the helmet body in an openable manner; the air filtering assembly is arranged on the rear side of the helmet body; the neck sealing assembly is arranged at the lower part of the helmet body; the intelligent electronic assembly is arranged on the helmet body; the reserved external interface is arranged onthe front side and / or the rear side of the helmet body; after the helmet body is worn, the top and / or the side portion of the inner cavity of the helmet body are / is provided with a channel for air circulation so that air in the helmet can flow front and back. Spreading of air droplets of viruses can be effectively blocked, the same protection effect of the medical mask is achieved, a wearer cannot breathe difficultly, and the medical mask is comfortable to wear.

The invention discloses a multifunctional isolation mask. The multifunctional isolation mask comprises a mask body and a virus killing device, wherein the mask body is attached with the face of a userand is used for covering a mouth and a nose of the user. The mask body comprises a fixed part, an air inlet part and an air exhaust part, wherein the air exhaust part communicates with the virus killing device through a first hose; and through cooperation among the mask body, the virus killing device and a hose structure, the patient can be diagnosed and treated under the situation of no need oftaking off the mask, possible pathogens caused by taking off a respiratory mask are prevented from being diffused in the air; and meanwhile, a second hose is arranged in a killing box body, and secondary killing is finished through a sterilization filtering part, so that post-treatment on bacteria virus carried in exhaled air is effectively and completely carried out, and pollution to the air is avoided. The device has a simple and small structure, can be carried with patients with mild illness, has a good protection and isolation effect for patients with severe illness, and has good clinicalmeanings and market prospects.

The invention discloses a safety protection fence handrail. The safety protection fence handrail comprises vertical upright posts and grids, wherein the grids are connected between every two vertical upright posts; each grid is provided with a plurality of meshes; the grids are provided with top beams; gaps are formed between the top beams and the top ends of the upright posts; elastic boxes are arranged above inside the upright posts; transverse plates are arranged below the elastic boxes; the transverse plates are provided with micro-switches; switch buttons on the micro-switches are 2-3 millimeters away from the elastic boxes. The safety protection fence handrail disclosed by the invention is provided with dual-layer grids, so that the strength is high; the grids are dense grids, so that the probability of man-made destruction is lowered; the micro-switches are arranged in the upright posts of the fence handrail, the switch buttons on the micro-switches are pressed when a person climbs the handrail, and tangle nets above the handrail are electrified, so that any person is prevented from climbing the protection fence handrail, and excellent protection and isolation effects can be achieved.

The invention discloses an antiretroviral pharmaceutical composition. The pharmaceutical composition comprises a nucleoside reverse transcriptase inhibitor, an integrase inhibitor and one or more pharmaceutically acceptable excipients, wherein the weight ratio of the nucleoside reverse transcriptase inhibitor to the integrase inhibitor is 4: 1. The invention also discloses a preparation method ofthe composition. In the preparation method, plasma-modified mesoporous silica is used as a carrier to prepare a dolutegravir and modified mesoporous silica solid dispersion, so that the bioavailability of dolutegravir is improved; a tablet is designed into a coated tablet core, and permeation holes are formed in the tablet core, so that the dissolution rate of the main drug dolutegravir in the tablet core is increased, the dissolution rates of the two main drugs dolutegravir and emtricitabine are synchronous, the synergistic effect of the two main drugs is increased, the stability of the tablet is improved, and the curative effect is enhanced; and the prepared compound coated tablet core is high in bioavailability, good in dissolution effect of active ingredients, good in stability and lowin content of related substances.

The invention discloses an epoxy resin glass fiber composite isolation protection material which is prepared from the following raw materials in parts by weight: 100-150 parts of epoxy resin, 10-15 parts of glass fiber, 10-20 parts of a polyaniline-silicon carbide compound, 35-50 parts of an inorganic flame retardant, 5-10 parts of nano calcium carbonate, 20-55 parts of a rare earth coupling agent and 5-10 parts of a dispersing agent. The inorganic flame retardant is composed of magnesium hydroxide and calcium hydroxide. The invention also discloses an application of the epoxy resin glass fiber composite isolation protection material in isolation protection of a relay protection wiring terminal. The epoxy resin glass fiber composite isolation protection material has good moisture resistance, flame retardance and wave-absorbing anti-interference performance, isolation protection can be better carried out on a wiring terminal, and the safety is improved.

The invention relates to medical nursing products, in particular to a compound woundplast with a high water absorption ratio. The compound woundplast with the high water absorption ratio comprises a polyurethane (PU) film layer, a wound protecting layer and anti-sticking release paper, wherein the wound protecting layer consists of a water absorption layer, a honey dry powder layer, a water absorption layer and an isolation film which are sequentially compounded. The compound woundplast with the high water absorption ratio has the functions of strong absorption, sterilization and healing promotion and the like.

The invention provides environment-friendly and energy-saving printing ink drying equipment for digital printing. The environment-friendly and energy-saving printing ink drying equipment for digital printing comprises a protective shell, a connecting box, a dehumidifying box, air blowers, a first arc-shaped conveying belt, wind power generation assemblies and a storage battery. The connecting boxis arranged at the right end of the rear side of the protective shell, the dehumidifying box is arranged at the bottom of the protective shell, the air blowers are arranged in the middle of the frontend of the protective shell and the middle of the rear end of the protective shell, the first arc-shaped conveying belt is arranged on the inner wall of the protective shell, the wind power generationassemblies are arranged on the left side and the right side of the inner wall of the dehumidifying box, and the storage battery is embedded in the middle of the dehumidifying box. The equipment is stable in structure, convenient to store and use, good in drying effect, and good in dehumidifying capability, and has a water vapor collecting function, and energy conservation and environment protection are achieved.

The invention relates to the technical field of mechanical equipment, in particular to an efficient full-automatic large drum-type vulcanizing machine. According to the vulcanizing machine, materialsare subjected to pressurization vulcanization treatment step by step, and are convenient to stress evenly and form, the vulcanizing effect is improved, and the practicability and reliability can be improved. The vulcanizing machine includes two groups of fixing frames, two groups of first rotating shafts, two groups of tensioning rollers, two groups of first mounting plates, a second rotating shaft, and a heating roller. The first rotating shafts are longitudinally mounted on the left upper side and the right upper side between the fixing frames respectively in a rotating mode, the tensioningrollers are mounted on the first rotating shafts respectively, the first mounting plates are mounted on the lower side of the fixing frames respectively, and the front side and the rear side of the second rotating shaft are mounted on the first mounting plates respectively in a rotating mode.

The invention relates to the technical field of mechanical equipment, in particular to finishing treatment equipment for tappet surfaces. Ultrasonic impact treatment is performed on the tappet surfaces, so that the tappet machining manners can be effectively improved, the cleanliness of the tappet surfaces is effectively improved, the roughness of the tappet surfaces is effectively reduced, and the tappet machining quality is effectively improved; and meanwhile, one-time forming can be realized with the ultrasonic impact machining manner, so that the machining speed is improved effectively, the working efficiency is improved, and the practicability and the reliability are improved. The equipment comprises a workbench, a back plate, a top plate, a moving plate, an ultrasonic controller, anultrasonic impact gun and a rotating drum; the back plate is mounted on the left back side of the top of the workbench; the back side of the top plate is mounted at the top of the back plate; a pushing device is arranged on the front side of the bottom of the top plate; and the moving plate is mounted at the bottom of the pushing device.

The present invention relates to the technical field of mechanical equipment, in particular to an automatic drilling device for the fixed hole of the vehicle-mounted air filter, which can conveniently improve the uniformity of the distribution of the vacancies and the accuracy of the position by performing automatic drilling processing on the vehicle-mounted air filter, preventing The deviation of the drilling space will affect the product installation, the stability of the equipment will be improved, and the quality of the hole will be effectively improved. At the same time, the hole opening method will be effectively simplified, the physical strength and time of manual operation will be saved, the work efficiency will be improved, and the practicability and reliability will be improved; including Workbench, four sets of outriggers, fixed sleeve, rotating shaft and annular groove plate, the four sets of outriggers are installed at the bottom of the workbench, the fixed sleeve is installed in the middle of the workbench, and the upper and lower sides of the fixed sleeve protrude To the outside of the workbench, the bottom of the rotating shaft passes through the fixed sleeve and stretches out to the below of the fixed sleeve.

The invention discloses a wireless battery charger, which comprises a mounting cavity and a shell. A first mounting groove and a third mounting groove are formed in the front surface of the shell. A circuit motherboard is mounted in the first mounting groove in an embedded manner. A storage battery is mounted in the third mounting groove in an embedded manner. A wire passing groove is formed in the front surface of the shell below the circuit motherboard and the storage battery. A second mounting groove is formed in the front surface of the shell below the wire passing groove. A wiring grooveis formed in the front surface of the interior of the second mounting groove. Anode blocks and cathode blocks are fixedly mounted at the bottom and the top of the wiring groove respectively. A sealingplate is fixedly mounted on the front surface of the wiring groove. The storage battery enables the charger to achieve a good charging effect and a good endurance effect. The storage battery avoids or reduces the situation in which the charger cannot be connected with a power source to charge a battery and achieves a short endurance effect, and a worker can conveniently carry the charger to supply power to mobile equipment for endurance when going out.

The invention discloses an industrial router, and relates to the technical field of router equipment, the industrial router comprises a router main body and a box body, the router main body is located in the inner cavity of the box body, the top of the box body is provided with a filtering blocking piece, and the front side of the box body and the front side of the filtering blocking piece are clamped with a box cover; a supporting and limiting assembly is arranged in an inner cavity of the box body, the supporting and limiting assembly is located at the bottom of the router main body, the front side of the supporting and limiting assembly penetrates through the front side wall of the box body, a small fan is embedded in the bottom of the inner cavity of the box body, and the output end of the small fan penetrates through the bottom of the box body. The industrial router is convenient to isolate and protect during use, and direct contact with an external working environment is reduced, so that pollution to the router due to the fact that a large amount of dust is attached and accumulated on the router is avoided.

The invention provides a protective guard for installing and maintaining of an elevator and an escalator. The protective guard is composed of N protective guard units, wherein N is larger than or equal to 1. The number N of the protective guard units can be adjusted, and the protective guard units are mutually connected through hinges. The hinges are clamped to vertical frames of the protective guard units and can be demounted from the protective guard units. By means of embodiments, the flexible adjustment of the protective guard within the protection range can be achieved, and the protectiveguard can be conveniently transported and carried.

A cool home dress comprises a bodice main body, wherein sleeve main bodies are arranged on the two sides of the outer portion of the bodice main body; ventilation quantity regulation and control structures which are arranged on the front side and the rear side of the lower end of the bodice main body; sleeve rolling structures which are arranged on the two sides of the upper end of the bodice main body; a outer-layer fabric structure which is arranged on one side of the interior of the bodice main body; and a middle fabric structure which is arranged on one side of the outer wall of the outer fabric structure. According to the cool home dress, cotton threads and an antibacterial fabric are adopted as the fabric of the middle layer, the antibacterial effect of the home dress can be improved, breeding of bacteria can be inhibited, polyester cool fibers are adopted as the close-fitting fabric, the cool fibers are attached to the human skin for a long time, blood circulation can be improved, metabolism can be promoted, and sweat and moisture on the skin surface can be quickly absorbed by the polyester cool fibers and diffused to the fabric surface to be evaporated, so that the cool feeling of a user wearing the fabric is ensured.

The invention discloses repairing mortar for concrete free of exposed reinforcing bars and a preparation method thereof. The repairing mortar comprises following raw materials by weight: 22-38 parts of quick-hardening sulphoaluminate cement, 3-17 parts of Portland cement, 2-7 parts of fly ash, 42-57 parts of sand, 11-22 parts of water, 0.8-4 parts of a water reducing agent and 3-7 parts of regenerated micro powder. Through cooperation of the raw materials in parts by weight, the raw materials are perfectly and uniformly mixed, so that the mortar is high in condensation speed, can be more quickly condensed compared with other products in unit time, is convenient to fill fine cracks, is weak in base and low in corrosion, and slows down the corrosion speed of concrete. After the mortar is condensed in cracks, a hard polymer is formed and is bonded in the cracks to repair the cracks, so that the problems of low condensation speed, low strength, high corrosivity, poor wear resistance and poor cohesiveness of the traditional repairing motor for concrete free of exposed reinforcing bars are solved.

The invention discloses a handheld electric drill used for building. The handheld electric drill comprises a machine body. A hand lever, a motor shell, a handle, a connection groove, a dustproof cover, a connection ring, a drill bit and an isolation plate are arranged on the machine body. The hand lever is detachably connected to the outer side of the machine body. The motor shell is fixedly connected to the lower side of the machine body. The motor shell is located behind the hand lever. The handle is fixedly connected to the rear side of the machine body. The dustproof cover is detachably connected to the front side of the machine body. The dustproof cover is additionally arranged outside the drill bit, and therefore dust can be effectively reduced in the use process, and the situation that due to the fact that the amount of the dust is too large, the surrounding environment and physical and psychological health of users are influenced is prevented; and by additionally arranging theisolation plate, a first side plate and a second side plate, a good protection and isolation effect is achieved, flying stone and dust which are generated during drilling can be effectively preventedfrom falling into eyes of the users in the use process, and safety of the machine is improved.

The invention relates to the technical field of mechanical equipment, in particular to a poultry breeding feed granulator which can be used for granulating feed and conveniently packaging the feed, so that the feed is convenient to store and transport, and the situation that bulk feed flows out of gaps of packaging equipment and causes waste is avoided. Meanwhile, poultry can conveniently eat the pellet feed, and practicability and reliability are improved; comprising a forming barrel, four supporting legs, a feeding hopper, a first motor and a main shaft, the bottom of the forming barrel is a conical surface, the middle of the conical surface communicates with a discharging port, the four supporting legs are fixed to the bottom of the forming barrel, the feeding hopper communicates with the right side of the top of the forming barrel, and the first motor is installed on the forming barrel.

The invention relates to the technical field of medical instruments, in particular to an external skeleton for foot rehabilitation. The external skeleton assists a patient in exercising through the exoskeleton, can save manpower when other personnel support the patient to exercise, is convenient for the patient to independently complete the exercising work, and can drive the shank and the foot to bend, therefore, the knee position of the patient can be normally bent conveniently, the patient can exercise according to the normal walking mode of the human body conveniently, the walking difficulty and the exercise difficulty are reduced, the exercise effect is improved, and practicability and reliability are improved; the external skeleton comprises a first supporting frame, a second supporting frame, a rotating supporting bin, a rotating disc and a supporting column; the second supporting frame is located on the lower right side of the first supporting frame; the first supporting frame and the second supporting frame are each provided with two binding devices; the rotating supporting bin is installed on the upper left side of the second supporting frame; and a first cavity is formed in the rotating supporting bin.