38results about How to "Solve the odor" patented technology

The invention discloses a novel flue check valve which comprises an installing pipe, a circular base and a smokeproof cover plate. A fixing plate is arranged on the outer wall of the installing pipe, and the circular base is arranged in the inner cavity of the installing pipe. The sealing end surface of the circular base is slantwise arranged relatively to the axial plane of the installing pipe. The upper end of the smokeproof cover plate is rotationally connected with the upper end of the circular base through an articulated mechanism. Magnetic drawing devices are arranged on the smokeproof cover plate and the circular base. Cover plates are respectively arranged on the smokeproof cover plate and the circular base, and cover the magnetic attracting devices. A sealing cushion is arranged on the sealing contact surface between the smokeproof cover plate and the circular base. The novel flue check valve has the advantages of reasonable design, simple structure, good sealing effect, smooth gas exhaust, long service life, multiple functions and wide application, is particularly suitable for down-draught prevention of public flues of multi-floor or high-floor buildings, is favorable for environment protection, and has good economic benefit.

The invention discloses an automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin, and relates to the environment protection field. The automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin comprises a bin body, a bin cover seat and a bin cover, wherein a bin cover motor, a front door switch, a gravity sensing module, an ultrasonic distance measurement unit, a display lamp, a ventilating duct, an air fan, an ultraviolet ray lamp, a bag replacement switch, a control module and a battery pack are arranged on the bin cover seat, rubbish bag drive mechanisms with synchronous wheels around a synchronous belt are arranged on two sides of the bin cover seat, and an installation groove used to place rubbish bag rolls which can be pulled is formed in the bin body. The automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin can solve the problems that an existing rubbish bin needs a person to manually replace rubbish bags, and thereby is troublesome to operate, enables the person to easily touch rubbish, does not have an automatic aeration and deodorization function, can not detect the amount of the rubbish inside, can not timely inform the person to clear the rubbish inside and disinfect the existing rubbish bin, and generates foul smells or bacteria, which pollute the environment and influence personal health, the rubbish in the existing rubbish bin overflows after the existing rubbish bin falls, pets rummage or eat the rubbish at random, and therefore not only is environmental sanitation influenced, but also adverse effects are caused on pet health.

The invention discloses a smell mixing-free multilayer steaming boiler. The smell mixing-free multilayer steaming boiler comprises a heating boiler, and is characterized in that: multiple layers of steaming boilers are arranged on the heating boiler; steam guiding pipes are arranged at the bottoms of the steaming boilers; the steam guiding pipes penetrate through the bottoms of the steaming boilers from the outside and extend into the steaming boilers; steam holes are formed on the steam guiding pipes inside the steaming boilers; the steam guiding pipes of two adjacent steaming boilers are sleeved with each other; vent holes are formed in the boiler wall of each steaming boiler; and a boiler cover is arranged on the steaming boiler on the top. The buckled steam pipes are used for guiding steam, so that steam on each steaming boiler is independently supplied, thus avoiding steam mixing between the steaming boilers and solving the problem of smell mixing caused by mixed steaming of multiple kinds of food; and the smell mixing-free multilayer steaming boiler is simple in structure and has an obvious smell mixing-preventing effect.

The invention provides a glass door which comprises an outer glass sheet, an inner glass sheet and a spacing bar. The outer glass sheet is separated from the inner glass sheet through the spacing bar, and a hollow space is formed. The spacing bar is located on the periphery of the hollow space. The outer side of the spacing bar is located between the outer glass sheet and the inner glass sheet, and the outer glass sheet and the inner glass sheet are bonded through a sealant. A PU frame is arranged on the outer side of the sealant. The PU frame wraps the periphery of the inner glass sheet or wraps the periphery of the inner glass sheet and the periphery of the outer glass sheet at the same time. The invention further provides a manufacturing technique of the glass door and refrigeration equipment adopting the glass door. Integrated formation of a door body is achieved by combining the PU and the RIM technique, the hollow glass sheets are sealed into an integral module through the PU material, and the undesirable odor problem of a sealant of a hollow glass door is solved; meanwhile, condensation of a frame can be prevented; and by the adoption of the integral forming technique, a few hours of curing time of the hollow glass sheets and the frame is shortened, the product takt time is shortened, and the production quality is improved.

The invention discloses an electromagnetic check valve of a common flue. The electromagnetic check valve comprises a base, a barrel body, a valve element, a one-way valve block and a reducing ring, wherein the valve element and the one-way valve block are arranged in the barrel body. The electromagnetic check valve is characterized in that an electromagnetic device is arranged on the valve element, and an iron sheet is arranged at the position, corresponding to the electromagnetic device, of the one-way valve block; the electromagnetic device comprises an electromagnet, and a common magnet is fixed at the top of the electromagnet. When a smoke exhaust starts to work, the electromagnetic device is in the power-on state, magnetic fields of the electromagnet and the common magnet are offset, magnetic force of the electromagnetic device is lost, and the one-way valve block can be freely opened. Air flow with cooking fumes passes through an air inlet and a cooking fume channel to push the one-way valve block open, and the cooking fumes are discharged into the common flue. When the smoke exhaust stops working, the electromagnetic device is in the power-off state, the magnetic force of the electromagnetic device is recovered, the electromagnetic device and the iron sheet on the one-way valve block are attracted, the one-way valve block falls to the position of a circular stopping ring of the barrel body under the effects of suction force of the magnet and the gravity of the one-way valve block, the cooking fume channel smoke channel and the common flue are separated to form complete sealing.

The invention relates to dust-proof underpants. The dustproof underpants are characterized in that fabric with a dustproof, moisture-permeable and air-permeable microporous membrane is applied to the fabric or partial fabric of the dustproof underpants, the aperture of the microporous membrane is between 0.01 mu m and 10 mu m, outside dust can be blocked effectively, the fabric with the dustproof, moisture-permeable and air-permeable microporous membrane is added, and a 'closed' space or a relatively 'closed' space is formed at some parts such as a genital organ and an anus and the peripheral part, thus the dust-caused problems that the genital organ and the anus parts and the peripheral part are easy to be dirty, have peculiar smell, tickle and be sticky and greasy, virus infection is caused, bacteria are proliferated and pores are blocked can be effectively solved.

The invention provides an improved multi-purpose nursing tray used in an operating room. The improved multi-purpose nursing tray used in the operating room comprises a base, moving wheels, brackets, astorage battery, a storage box, an illumination physical therapy lamp structure, a telescopic support frame structure, an odor-removing storage barrel structure, movable armrests, a disposing table,a guardrail, a control switch, a limiting rack, a non-slip mat and a clamping plate. For the improved multi-purpose nursing tray used in the operating room, due to the arrangement of a telescopic barrel, a telescopic rod and a fastening hand wheel, height adjustment can be carried out according to the part needing treatment of a patient, so that the use of the patient is facilitated, and the problem that adjustment can not be carried out according to the height of the position needing treatment of the patient is solved; due to the arrangement of a physical therapy lamp, red light irradiation can be carried out on the wound of the patient after bind-up, so that the heal of the wound of the patient is accelerated, and the problem that the infrared physical therapy function is not available is solved; and due to the arrangement of an odor-preventing cover, the outward diffusing of the foreign smell emitted by the medical waste inside the storage barrel is favorably prevented, and thus theproblem that foreign smell is emitted from the medical waste barrel is solved.

The invention relates to a fur processing technology which comprises, charging dressed furs into 30-60 deg C water with 2-7 wt% hydrogen peroxide and potassium permanganate, washing 20-60 minutes and dewatering, loading dewatered furs into 25-60 deg C ethanol solution with a concentration of 5-30% for washing 20-60 minutes, dewatering, charging the dewatered furs into water solution of sodium benzoate with a concentration of 3-8% for immersion 10-60 minutes, then subjecting the furs to dewatering, shaping and drying, spraying or daubing grease appending agent, finally carrying softening treatment.

The invention discloses a refrigerator capable of storing food in classifications, and belongs to household electrical appliances. The refrigerator can store the food in classifications and can remind people of eating. The refrigerator comprises a refrigerator body, wherein a plurality of independent storage rooms are embedded into the refrigerator body; the storage rooms are provided with side doors; and a timer and a note storage rack are arranged on each side door. The refrigerator capable of storing the food in classifications is easy to operate, convenient to use, and applicable to various places.

The invention discloses an automatic bag replacement deodorization rubbish bin, and relates to the environmental protection field. The automatic bag replacement deodorization rubbish bin comprises a bin body, a bin cover seat and a bin cover, wherein a rubbish bag slide rail is arranged on the left side and the right side of the upper portion of the bin body, the bin cover seat is provided with a bin cover motor, a ventilating duct, an air fan, a bag replacement switch, a control module and a battery pack, rubbish bag drive mechanisms with a synchronous belt around synchronizing wheels are arranged on two sides of the bin cover seat, the synchronous belt and the rubbish bag slide rail clamp the edge of a rubbish bag, the synchronous belt also can drive the rubbish bag to slide forwards on the rubbish bag slide rail, and furthermore a support groove used to place rubbish bag rolls is formed in the bin body, and a deodorant device is installed in the ventilating duct. The automatic bag replacement deodorization rubbish bin solves the problems that an existing rubbish bin needs people to manually and frequently replace rubbish bags, is troublesome to operate, does not have an automatic aeration and deodorization function, and therefore smelly generated due to bacteria bred by the rubbish bin, are intolerable by the person, and furthermore can enable the person to fall ill.

The invention relates to the technical field of refrigerators, and discloses a sealing device which comprises a box cover, a gland, an exhaust module and an air inlet module. A sealed storage space is defined by the box cover and the box body, and the box cover comprises a concave part and an elastic part arranged in the concave part; a sealed cavity is defined by the gland and the concave part of the box cover, the gland is connected with the box cover through an elastic component, and the gland can move in the axial direction of the elastic component; the exhaust module is arranged on the gland and can exhaust gas in the cavity under the condition that the gland is pressed; and the air inlet module is arranged in the concave part and is opposite to the exhaust module, and gas in the storage space can enter the cavity under the condition that pressure difference exists between the interior of the storage space and the interior of the cavity. When the gland is pressed, the box cover and the box body can be pressed tightly under the action of the air inlet module, the exhaust module, the elastic component and external atmospheric pressure, sealing is formed, and good sealing performance is guaranteed when food is stored. The invention further discloses a refrigerator which comprises the sealing device.