49results about How to "With convenience" patented technology

Provided is a preparation method of rose water extract. The method comprises the following steps that 1, a certain amount of fresh rose flowers is taken, cleaning is conducted, and impurities are removed; 2, the cleaned fresh rose flowers in the first step are put into an extraction kettle, deionized water of which the weight is 1-2 times of the weight of the fresh rose flowers is added, the temperature is increased to be boiling and keeps at a micro-boiling state, distillation is conducted, and the rose water extract is obtained.

The invention discloses an immune cell cryopreservation liquid, and a preparation method, a cryopreservation method and an application thereof; the immune cell cryopreservation liquid includes the components by weight: 5%-15% of DMSO, 1%-5% of propylene glycol, 2%-8% of trehalose, 3%-8% of methyl cellulose, 0.3%-1.2% of glutathione, 0.06%-0.14% of sodium pyruvate, and 60%-80% of human donor plasma; the cryopreservation effect is quite good, the immune cells can be effectively protected from freezing injury, physiological functions and biological characteristics of the immune cells after resuscitation are maintained, cell biological characteristics are not changed, and the immune cell cryopreservation liquid can be used in clinical treatment; the immune cell cryopreservation liquid is suitable for long-term frozen preservation of human mononuclear cells and other kinds of immune cells.

The invention discloses a preparation method of probiotics milk powder. The preparation method comprises the following steps: 1), raw milk treatment: carrying out an ultra-temperature instant sterilization treatment to on the raw milk and then carrying out vacuum depression concentration to obtain concentrated milk; 2), bacteria cultivation: inoculating probiotics to sterilized fresh milk or enrichment medium to obtain a bacteria nutrient solution, wherein the volume of the inoculated probiotics is 1-3% of the volume of the bacteria nutrient solution; 3), homogenization: adding 1-10% of bacteria culture in percentage by weightmass fraction to the concentrated milk in the step 1) for homogenizing to obtain a concentrated milk mixture containing probiotics; and 4), spraying and drying the concentrated milk mixture containing the probiotics to obtain the milk powder containing probiotics. The preparation method disclosed by the invention has a simple operation process, low device requirements, saves cost and is suitable for large-scale production. The probiotics milk powder prepared from by the preparation method provided by the invention has all nutrition of common milk powder, and further has health benefits of various probiotics.

A method for breaking the wall of plant cell in order to increase the nutritive value of plant includes such steps as washing raw plant, baking until its water content is 15-40%, heating in pressure tank at 50-80 deg.C for 10-40 min, vacuumizing for 1-3 hr, and cooling.

The invention provides a small-sized biomass chopped-material direct-fired water boiler. The water boiler comprises an automatic feeding mechanism and a boiler body, wherein the automatic feeding mechanism consists of a loading box, a feed box, two horizontally placed ejecting rollers and a spiral auger, a draw plate is arranged at the bottom of the loading box, the feed box is positioned below the loading box, the ejecting rollers are mounted in the feed box and provided with radiant pick teeth, and the spiral auger of which the output end is communicated with a feed inlet of the boiler body through a feeding pipe is positioned below the ejecting rollers; and the boiler body consists of a dust collection room, a primary air inlet pipe, a primary air room positioned above the dust collection room and communicated with the primary air inlet pipe, a secondary air inlet pipe, a flue gas steering plate, a secondary air distribution pipe positioned above the primary air room and communicated with the secondary air inlet pipe, a smoke exhaust pipe arranged at the top of a hearth, a flue gas entrained flow air inlet pipe positioned on the side wall of the smoke exhaust pipe and a water jacket on the outer wall of the hearth. The small-sized biomass chopped-material direct-fired water boiler has the advantages of simple structure, low fuel and running costs, cleanliness and convenience in use and high heat efficiency, and is suitable for heating, bathing and the like in wide rural-urban fringe zones and small towns.

The invention relates to the field of pipeline equipment, and discloses a check valve, which comprises a shell, a screw rod, a valve rod and a valve plate, wherein the shell forms a hollow tubular structure with a first connecting part and a second connecting part respectively arranged on two ends; a cavity is arranged in the middle; a sealing port is formed in a position, close to the first connecting part, in the cavity; the screw rod is arranged on the top part in the shell; a bearing is fixedly arranged on one end of the screw rod; the other end of the screw rod is connected onto the cavity; the valve rod penetrates through the bearing; the valve plate is fixedly connected with the valve rod. Therefore, the valve plate can drive the bearing to rotate under the action of the self-gravity, so that the sealing port is covered. The check valve has the advantages of durability, safety, convenience and the like.

The present invention discloses a method and an apparatus for adopting low temperature unsaturated air to dehumidify. The apparatus comprises a dehumidifying device, a pre-cooling device, a housing and a separation plate, wherein the housing is divided into a regeneration channel and a dehumidifying channel through the separation plate, the regeneration side of the dehumidifying device is arranged inside the regeneration channel, and the dehumidifying side of the dehumidifying device and the pre-cooling device are arranged inside the pre-cooling device. According to the present invention, low temperature unsaturated air performs regeneration on a dehumidifying agent through the regeneration side of the dehumidifying device, treated air is cooled to achieve a saturated state through the pre-cooling device, and then is dehumidified through the dehumidifying side of the dehumidifying device, and the low temperature unsaturated air and the treated air are subjected to counter current; and low temperature unsaturated air including exhaust air of air conditioning recirculated air is adopted to dehumidify. The method and the apparatus have characteristics of energy saving, high efficiency, convenience, simpleness and the like.

The invention provides an image forming agent storage unit capable of supplementing image forming agents and a printer. The image forming agent storage unit capable of supplementing image forming agents comprises a housing, an image forming agent inlet and a fluid discharge mechanism. The housing is used for bearing the image forming agents. The image forming agent inlet is arranged on a side edge of a short edge of of the housing. The fluid discharge mechanism is arranged on a long edge of the housing. When the image forming agents are added inside the housing from the image forming agent inlet, fluids inside the housing are discharged through the fluid discharge mechanism. The fluid discharge mechanism includes a shielding unit, and a position of the shielding unit is not corresponding to a position of the image forming agent inlet formed in the house.

A respirator (1) having a plurality of inner masks (2, 3) in an outer mask, the inner masks (2, 3) being connected together by ducts (8, 9) so that inspiratory air from outside the masks Guide the nose and mouth area through the eye mask. The oronasal mask (3) has a second valve (12) which is spring-loaded so as to operate within the time frame of the exhalation part of the breathing cycle, exhaled air being sprayed into the hollow outer body of the mask.

The invention discloses a vegetable cell wall breaking technology capable of being widely applied to the industries including health products, non-staple food, food, medicines, beverages, cosmetics, livestock and the like. According to the technology, the specific operation comprises the following steps: (1) cleaning plant raw materials, drying the plant raw materials, and picking the plant raw materials, so that the water content of the plant raw materials is 15-40%; (2) slowly heating the plant raw materials with the water content being 15-40% in a pressure tank, so that the temperature inside the pressure tank is increased to 60-80 DEG C within 10-40 min, opening a deflation valve of the pressure tank, exhausting air to a vacuum tank with the vacuum degree being -0.02 to 0.1 MPA, so that the inside of the pressure tank forms the vacuum immediately; and (3) keeping the temperature inside the pressure tank to be 50-80 DEG C, so that the water content of the plant raw materials are smaller than or equal to 5% within 1-3 h, closing the deflation valve of the pressure tank, and carrying out artificial cooling in a closed state for reducing the temperature, so as to obtain the product. According to the vegetable cell wall breaking technology, the sufficient absorption and utilization for the plant nutrition ingredients by the human body are facilitated, the mouthfeel is good, and the storage is easy.

The invention discloses a natural illumination switching device which is used for controlling light sources provided by a natural light source illuminating system and comprises at least one shielding device, fixing devices, signal receivers and control devices. The natural illuminating switching device has the various advantages that light emitting devices are mainly obstructed from the light sources by the shielding devices, shading control effects can be realized according to the degree of obstruction, and accordingly the light sources can gradually change; wireless operation can be carried out by the aid of various signal transmitting devices, so that trouble and risks that users need to use appliances or climb to high positions in order to turn off or turn on lamps can be prevented, and the pull cost and time which are required when common mechanical switches are mounted can be omitted; the natural illumination switching device can be additionally provided with solar batteries, so that light provided by the light sources can be converted into electric energy, and the electric energy can be supplied for the natural illumination switching device without additional power sources; power sources even can be led out to be supplied for other electric appliances, and accordingly the natural illumination switching device is environmental friendly, safe and convenient, and energy can be saved; energy can be supplied for the natural illumination switching device by the mains supply or other external power sources, and the like.

The invention discloses a carbon quantum dot modified dual-network hydrogel, which is prepared by introducing kanamycin carbon quantum dots into a dual-network hydrogel system in a chemical crosslinking manner; the aperture of the carbon quantum dot modified dual-network hydrogel is 10 [mu] m-20 [mu] m, and the size of the kanamycin carbon quantum dots is 1 nm-5 nm. In addition, the invention also provides a preparation method of the hydrogel. The first layer of network of the carbon quantum dot modified dual-network hydrogel is a Schiff base bond formed by the reaction of an aldehyde group and an amino group, the second layer of network is a hydrogen bond formed by polyvinyl alcohol through a circulating low-temperature freezing method, the Schiff base bond and the hydrogen bond are both reversible dynamic covalent bonds, bond breakage can be realized in a wound inflammation microenvironment, and the carbon quantum dots are released, so the purposes of sterilization and drug resistance are achieved.

The invention relates to a corrugated loading high-strength wallboard. The corrugated loading high-strength wallboard comprises a high-strength keel produced by a metal material and a loading material, and is characterized in that the keel comprises a corrugated plate, panels positioned at two sides of the corrugated plate, a thickness adjusting connecting piece for connecting the corrugated plate and the panel, and the loading material is placed in a cavity formed by the corrugated plate, the panels and the connecting piece. The wallboard has the advantages of light weight, flexible installation, fire resistance and insulation, and low cost.

The invention provides a method for making peculiar-smell-free soft crisp ox tripes through ultra-high-pressure modification and high-temperature dry cooking, and belongs to the technical field of processing of high-temperature meat products. The method comprises the main steps of cleaning ox tripes, performing ultra-high-pressure treatment, performing blanching, performing draining, applying spices, performing high-temperature dry cooking, performing sterilization and the like. The method disclosed by the invention has the characteristics that after being in vacuum package, the ox tripes and macerating liquor are treated under 100-400MPa for 5-20min, so that the capacity of macerating for removing peculiar smell is strengthened, and the cooking characteristic of the ox tripes is improved; the blanching time is 3-10min, dry powder seasoning is applied onto the surfaces of the drained ox tripes, and vacuum packaging is performed; dry cooking at high temperature of 115-121 DEG C is performed for sterilization. The ox tripe products processed according to the method can be guaranteed to be free from bacteria, the peculiar smell can be reduced, and the mouth feel of the ox tripe products is soft and crisp.

A conveniently-stored cake raw material stirrer comprises a stirring barrel, the stirring barrel is provided with a barrel cover, the barrel cover is provided with a micro motor, the motor shaft of the micro motor goes through the barrel cover and is arranged in the stirring barrel, the motor shaft is provided with stirring blades, a stirring rod is arranged at the bottom end of the motor shaft, aplurality of stirring belts are arranged on the lower surface of the stirring rod, a water supply tube is arranged at the upper end of the stirring barrel, an observing window is arranged on the sidesurface of the stirring barrel, the observing window is provided with a scale line, a discharging opening is arranged at the lower end of the stirring barrel, the discharging opening is provided witha non-return valve, and the non-return valve is provided with a material guiding tube. Flour, eggs and other materials are stirred to form a thick mixture; and the thick mixture is introduced into acake die through the material guiding tube, so the stirrer is convenient and fast.

The invention relates to the field of leisure goods, in particular to a fish tank. The fish tank comprises a tank body and a PLC system, two pieces of inner glass are arranged at the two ends in the tank body respectively, oblique glass is connected to the lower end of each piece of the inner glass, a rolling shaft capable of rotating regularly is arranged below a gap between the lower ends of thetwo pieces of the oblique glass, and a groove is formed in the rolling shaft; filter screens are arranged between the inner glass and the tank body, a water pump, a tap water pipe and a discharge pipe are arranged on the tank body, and solenoid valves are arranged on the tap water pipe and the discharge pipe respectively. Accordingly, by means of the regularly synchronously started cylinder and water pump and the rolling shaft driven by the cylinder, regular clean up and water changing can be achieved, and the fish tank has the advantages of being clean, sanitary, convenient and saving.

The invention discloses a movable safe operation platform device for large-span steel bridge deck construction. The movable safe operation platform device comprises main longitudinal beam steel pipes, brackets, walking structure track beams, walking tracks, walking mechanisms, track fixing devices, operation platform main longitudinal rods and locking assemblies. The device stretches across the whole bridge floor and can move like a gantry crane, operators can conveniently conduct construction at all positions at any time, and convenience is achieved; the operation platform can be limited to the track on the track through the quite convenient track fixing device, the platform is lifted by rotating the screw rod when the operation platform is static, the platform braking effect is achieved, the locking assembly is cooperated, positioning of the operating platform can be more stable, the working stability of the operating platform is improved, smooth construction is guaranteed, and the construction efficiency is improved.

The invention discloses silver berry slices capable of tonifying the spleen and nourishing the stomach and a preparation method of the sliver berry slices. The sliver berry slices are prepared from silver berry powder, blend sugar, haw jam, cooked coix seed powder and cooked mung bean powder. The preparation method comprises the following steps of preparing the cooked mung bean powder, preparing the cooked coix seed powder, preparing the blend sugar, preparing the silver berry powder, preparing the haw jam, preparing mixed materials, preparing the silver berry slices, and performing drying. The silver berries are used as main raw materials and are blended with various medicinal and edible materials to prepare the silver berry slices being good in mouth feel, flavor and color and capable oftonifying the spleen and nourishing the stomach. The raw materials are easy to obtain, the preparation method is simple, the mouth feel is good, and the silver berry slices are safe and free from toxic and side effects, can conform to requirements of current consumers, and can meet function requirements. The silver berry slices have the characteristics of being healthy, delicious and convenient,and being suitable for industrial production. The development of silver berry products also conforms to a west development strategy in China.

The invention relates to a cake raw material stirrer, which comprises a stirring barrel, wherein a barrel cover is arranged on the stirring barrel, a micro motor is arranged on the barrel cover, the motor shaft of the micro motor penetrates through the barrel cover and is arranged in the stirring barrel, stirring blades are arranged on the motor shaft, a stirring rod is arranged at the bottom endof the motor shaft, a plurality of stirring belts are arranged on the lower surface of the stirring rod, a water feeding pipe is arranged on the upper end of the stirring barrel, an observation windowis arranged on the side surface of the stirring barrel, scale lines are arranged on the observation window, a material outlet is arranged at the lower end of the stirring barrel, a check valve is arranged on the material outlet, and a material guide pipe is arranged on the check valve. According to the present invention, with the cake raw material stirrer, the flour, the egg and other materials are stirred into the thick state material, and the thick state material is introduced into the mold of the cake through the material guide pipe, such that the cake raw material stirrer is convenient and rapid.

The invention discloses a wind-resistant device for improving the construction stability of a cantilever of a cable-stayed bridge, which comprises a rope and a damping device, the upper end of the rope is connected with a hanging basket, the lower end of the rope is connected with the damping device, and the damping device is suspended in water by virtue of the buoyancy of the damping device and the tensile force provided by the rope; when wind-induced vibration of a beam body of the cable-stayed bridge occurs, the hanging basket installed on the beam body drives the damping device to move in water through the rope, the damping device is subjected to resistance of water in water, the direction of the resistance is opposite to the moving direction of the damping device, the damping device reciprocates up and down to overcome the resistance of the water to do work, and therefore vibration energy of the beam body is dissipated. And the beam body is recovered from the motion state to the static state. The wind-resistant device of the cable-stayed bridge increases structural damping, timely dissipates energy generated by structural vibration, eliminates vibration of the cable-stayed bridge in a germination stage, and ensures stability and safety in a bridge construction process. Meanwhile, the invention further provides an efficient and rapid construction method.

The invention relates to an ionized water generator device. The device comprises a housing, an ion generating part is arranged in the housing, a fixing base is arranged at one end of the housing, two electric connectors are arranged in the fixing base, the ion generating part comprises two metal pieces, the metal pieces are inclined from one end close to the electric connectors to the other end and are close to each other, the ends, close to the electric connectors, of the metal pieces are fixedly connected with the electric connectors in a matched mode, a water outlet is formed in one side face in the fixing base and communicated with the inner cavity of the housing, and a water inlet is formed in one side face of the housing in a communicated mode. The device has the advantages that the two metal pieces are arranged close to each other from one end to the other end, when the electric connectors are electrified for electrolysis, the current electrolyzes one end of the closest metal piece, water in the housing is gradually electrolyzed, and due to the inclination protection, the phenomenon that the parallel metal pieces are broken in the electrolysis process due to the fact that the parallel metal pieces do not have inclined buffering is eradicated.