34results about How to "Work environment hygiene" patented technology

The invention discloses garbage drying equipment. The garbage drying equipment comprises a box; an ultraviolet lamp tube is fixedly connected to the top end of an inner cavity of the box; a crushing shaft is movably mounted at the upper end of the inner cavity of the box; the outer surface of the crushing shaft is fixedly connected with crushing teeth; the left side of the outer surface of the crushing shaft is fixedly connected with a driven wheel; a stirring shaft is movably mounted at the lower end of the inner cavity of the box; and stirring blades are fixedly connected to the outer surface of the stirring shaft. Through coaction of the motor, a driving wheel, the driven wheel, the stirring shaft, the stirring blades, the crushing shaft and the crushing teeth, the garbage drying equipment achieves the capacity of increasing the contact area of garbage in the box with hot air, and solves the problem of weak drying effect caused by small contact area of internal garbage with the hotair in traditional garbage drying equipment; and meanwhile, the single motor drives the crushing shaft and the stirring shaft to work, so that the production cost of the equipment is reduced, the selfbenefit of enterprises is met, and the popularization is convenient.

The invention discloses a method for extracting lincomycin lincomycin by using resin to adsorb a fermentation stock solution. The method comprises the following steps: (1), placing a fermentation solution in a pretreatment tank, adding a sodium hydroxide solution whiling stirring, heating, adding resin and stirring slowly to obtain filtered resin; (2) placing the filtered resin into alkaline water with the same volume, and adding deionized water to clean the resin; (3), placing the cleaned resin in a chromatographic column and eluting the resin with n-butyl alcohol; (4), taking lincomycin desorbed solution and adding activated carbon for decolorizing; (5) desalinating the decolorized liquid through a desalinating column to obtain lincomycin desalinating liquid; (6), concentrating; (7) drying to obtain the finished product of hydrochloric acid lincomycin. The method provided by the invention avoids the procedures of plate-frame pressure filtration or ceramic membrane filtration, solvent extraction, back extraction and the like in the traditional process, and has the advantages of being simple in operation, low in labor intensity, clean in working environment, simplified in process, small in occupied area, low in cost and small in environmental pollution; the total recovery is greater than 85%, and the purity of the finished product is greater than 98%.

The invention discloses an accumulated water treatment device of a steaming and baking oven, the steaming and baking oven and a control method. The steaming and baking oven is provided with a cavity used for accommodating articles to be heated. The accumulated water treatment device comprises a heating device; and the heating device heats the bottom of the cavity to perform accumulated water treatment, and controls the on/off state of the accumulated water treatment device according to the detected temperature of the bottom of the cavity so as to perform/stop the accumulated water treatment inthe cavity. The accumulated water treatment device can timely remove accumulated water in the cavity, and can avoid the environment pollution in the cavity of the steaming and baking oven due to bacterium breeding in the accumulated water, so that the work environment in the baking oven is more sanitary. The accumulated water treatment device has the advantages that the cavity bottom deformationand color change cannot be caused in the accumulated water treatment process; meanwhile, the temperature lowering characteristics of the accumulated water are used; the temperature is used for controlling the on/off state of the accumulated water treatment device; the accumulated water treatment process is effectively controlled; the timely treatment on the accumulated water is realized; and the equipment damage or danger due to too high heating temperature is avoided.

The invention relates to a saxophone mouth cutting machine which comprises a work bench, an electric cabinet, a positioning mechanism, a tube body mandrel rotating mechanism and a cutting mechanism, wherein the electric cabinet is installed at any side edge of the work bench; the positioning mechanism is installed at the left end of the work bench and is provided with the tube body mandrel rotating mechanism on the right side; and the cutting mechanism is installed in the work bench. The invention has the characteristics of simple structure and high automation level, effectively guarantees the precision of tube body cutting, and in addition, ensures the working environment to be more sanitary and operators to be safer.

The invention discloses a swage disposal system for a ship and a disposal method of the swage disposal system. The sewage disposal system for the ship comprises an oil water separator, a precise filter, an ultraviolet sterilizing device, a resin adsorption system, an MBR membrane bioreactor, a liquid buffer tank and a membrane separator. The disposal method for the swage disposal system for the ship comprises the following steps: (1) sewage flows into the oil water separator; (2) the sewage enters the precise filter from the oil water separator to be filtered; (3) water flowing out of the precise filter enters the ultraviolet sterilizing device; (4) water flowing out of the ultraviolet sterilizing device enters the MBR membrane bioreactor; (5) water flowing out of the MBR membrane bioreactor enters the liquid buffer tank; (6) water flowing out of the liquid buffer tank flows to the membrane separator; (7) water flowing out of the membrane separator enters the resin adsorption system. The sewage disposal system is simple in structure and good in purifying effect.

The invention discloses a circulation air cooker, comprising a cooker cabinet, a fan for providing airflow power and an airflow filtering device, wherein the cooker cabinet is composed of a hearth for the placement of stoves and a hood provided with an air suction port; the hood is connected with the air suction port of the fan through an air inlet duct, the airflow filtering device comprises a primary filtering device which is arranged inside the air inlet duct; the airflow filtering device further comprises a wet filtering device for performing secondary filtering on the airflow which is filtered by the primary filtering device, and the airflow carrying cooking fume is subjected to primary filtering and wet filtering and then delivered to an air exhausting port through an air returning duct to be directly exhausted out of the cooker and to working environment or outdoor atmosphere. The circulation air cooker can recycle the airflow so as to avoid environmental pollution caused by exhausting the cooking fume outside, can be used in the place at which an external air exhausting duct cannot be mounted, and can effectively prevent the cooking fume of the hearth from diffusing towards the space out of the hearth, leading to more sanitary working environment.

The invention discloses a water washing and cap sealing device for edible fungus culture. The water washing and cap sealing device comprises an upper installation plate, a sealing cap arranged on the upper side of the upper installation plate, a first lifting assembly with the upper end connected with the upper installation plate, a lower installation plate located on the lower side of the upper side installation plate, a third lifting assembly arranged on the lower side of the installation plate and with the upper end connected with the lower installation plate, a sealing cap assembly and a spray-washing assembly which are arranged between the upper installation plate and the lower installation plate, and a drainage assembly arranged on one side of the spray-washing assembly. A bottle cap is used for sealing and covering the bottle mouth of an edible fungus culture bottle through the sealing cap assembly, the spray-washing assembly and the drainage assembly are used for acting on the interior of the edible fungus culture bottle at the same time, and then water washing and water drainage work are conducted at the same time, so it is avoided that too much water is accumulated and presses down the bottle cap, it is avoided that the bottle cap is disengaged and water is splashed on a processing device and the ground, a clean and sanitary working environment where bacteria can not be easily bred is created, the growth of edible fungi is facilitated, and the physical health of workers is also facilitated.

The invention discloses a bending device for a heating pipe of an evaporator. The bending device comprises a workbench, an upper mold plate, a lower mold plate, pipe bending wheels and a power cylinder. The workbench is of a frame structure, a horizontally-arranged supporting plate is arranged on the lower middle portion of the workbench, and the upper portion of the workbench is fixedly connected with the horizontally-arranged upper mold plate. The lower mold plate is arranged below the upper mold plate, and the upper end face of the lower mold plate is fixedly connected with the multiple vertical columnar pipe bending wheels. Upper and lower through holes with the positions corresponding to the positions of the pipe bending wheels are formed in the upper mold plate so that the pipe bending wheels can pass. The power cylinder is arranged vertically and arranged between the lower end face of the lower mold plate and the upper end face of the supporting plate, and the end of a piston rod of the power cylinder is fixedly connected with the lower end face of the lower mold plate. According to the further improvement, the pipe bending wheels are in clearance fit with the through holes of the upper mold plate; and an air cylinder serves as the power cylinder. The bending device is simple in structure and convenient and fast to operate, and production efficiency is effectively improved.

The invention discloses a processing method of selenium-rich dendrobium officinale. The method includes the following steps of taking fresh selenium-rich dendrobium officinale, removing roots and leaves, cleaning, airing and chopping the dendrobium officinale, adding selenium yeast to be evenly mixed, and putting the dendrobium officinale in a sealing bag for 3-5 days, taking out the dendrobium officinale, putting the dendrobium officinale in fixation liquid at 60-70 DEG C for fixation for 15-20 minutes under ultrasonic treatment, draining the dendrobium officinale after fixation, sending thedendrobium officinale into a drier to be baked at a low temperature of 45-50 DEG C, conducting dewatering and softening, removing tunica vaginalis from the softened selenium-rich dendrobium officinale, coiling the dendrobium officinale into a spiral shape, sending the dendrobium officinale into the drier to be dried and sized, and conducting sterilizing and bagging to obtain the finished selenium-rich dendrobium officinale product. The processing method is high in work efficiency, the working environment is sanitary, the stability and safety of the selenium-rich dendrobium officinale product is enhanced, and the product quality is ensured.

The invention discloses a gaseous water molecule trapping and electrolyzing device and a manufacturing method thereof, and belongs to the technical field of electrochemical dehumidification. The device comprises a cathode current collecting frame, a hydrogen diffusion layer, a solid polymer proton exchange membrane, an anode mesh and an anode current collecting frame; a hydrogen catalytic layer isarranged on the surfaces, opposite to each other, of the hydrogen diffusion layer and the solid polymer proton exchange membrane, and is formed by coating the surface of the hydrogen diffusion layerwith a mixture of a hydrogen evolution catalyst and an adhesive with a proton conduction function; and a water molecule trapping and catalytic oxidation layer is further arranged on the surface, opposite to each other, of the solid polymer proton exchange membrane and the anode mesh, and is formed by coating the surface of the solid polymer proton exchange membrane with a mixture of an oxygen evolution catalyst and an adhesive with a proton conduction function. The invention further discloses an application of the gaseous water molecule trapping and electrolyzing device in the electrochemicaldehumidification. Compared with an existing dehumidifier, the gaseous water molecule trapping and electrolyzing device has the advantages of being static, free of noise, long in service life and freeof maintenance.

The invention relates to a static powder spraying process for surface treatment of tools, comprising the following steps: 1, decontaminating the surface of the tool; 2, suspending the tool in a powder spraying chamber and carrying out static powder spraying on the tool; 3, standing for 2-3 minutes, feeding the tool in an oven, heating at 180-190 DEG C, insulating for 25-30 minutes, cooling and then discharging. The invention has the advantages that the operation is simple, the working environment is pollution-free, the treated tool surface has strong chemical resistance, scratch resistance, friction resistance, fire resistance, corrosion resistance and rust resistance, the treated tool can be stored for a long time and is convenient to transport, and the attractiveness of the tool surface is increased.

The invention provides an intelligent shrimp peeling machine, and relates to the technical field of shrimp peeling equipment. The intelligent shrimp peeling machine comprises a base rack, a vibration disc assembly, a feeding belt set, a visual system assembly, a peeling mechanism, a separation belt set, a slide way assembly, a material receiving channel assembly, a material returning belt set, a water washing system and a cantilever operation box; the peeling mechanism comprises a magnetic suspension mechanical arm, a lifting rotating mechanism and a clamp mechanism; the magnetic suspension mechanical arm stretches across a side beam in the width direction of the base rack; the lifting rotating mechanism is connected to the lower portion of the magnetic suspension mechanical arm, and the clamp mechanism is connected to the lower surface of the lifting rotating mechanism; and the cantilever operation box is used for controlling the vibration disc assembly, the feeding belt set, the visual system assembly, the peeling mechanism, the separation belt set, the slide way assembly, the material receiving channel assembly, the material returning belt set and the water washing system to work in cooperation. By designing the intelligent shrimp peeling machine, the invention achieves full-automatic production, effectively relieves the labor intensity of a worker, and improves the production efficiency.

The invention discloses an air circulating kitchen range. The air circulating kitchen range comprises a stove cabinet, a fan for providing wind current power and an air flow filtering device, whereinthe stove cabinet is composed of a cooking bench for placing a stove and an air cover provided with an air suction opening; the air cover is connected with the air suction opening of the fan through an air inlet duct, the air flow filtering device comprises an initial filtering device, and the initial filtering device is arranged in the air inlet duct; the air flow filtering device further comprises a wet filtering device used for carrying out secondary filtering on the air flow filtered by the initial filtering device, the air flow with oil smoke is subjected to initial filtration and wet filtration and then is sent to an air outlet through an air return duct to be directly discharged out of a machine to return to the working environment or discharged to the outdoor atmosphere. Accordingto the air circulating kitchen range, the air flow can be recycled, the environmental pollution caused by the outward discharge of the oil smoke is avoided, and the air circulating kitchen range alsocan be used for places where an outward discharging air duct cannot be installed; the oil smoke from the cooking bench can be effectively prevented from diffusing towards the space outside the cookingbench, so that the working environment is more sanitary.

The invention relates to a taking and grinding device for a pre-embedded sleeve, which comprises a mechanical arm, a pneumatic cutting nipper device, a grinding mechanism, a blowing static electricity removing mechanism and an inner diameter detection device, and under clamping of the mechanical arm, shearing, grinding, scrap blowing and inner diameter detection are sequentially conducted on a pre-embedded sleeve E5. When the taking and grinding device for the pre-embedded sleeve is used for machining the pre-embedded sleeve, time and labor are saved, the working efficiency is high, scraps can be prevented from splashing, scraps are thoroughly cleaned, the sanitation of the working environment is kept, the product precision is high, and machining and measuring are integrated.