30results about How to "Avoid single use" patented technology

The invention discloses a size-adjustable garbage can. The size-adjustable garbage can is characterized by comprising a garbage can body, a contraction ring, a telescopic piece and a hinge, a plurality of supporting pieces are arranged on the garbage can body at equal intervals, height adjusting holes are formed in the supporting pieces, telescopic connecting pieces are arranged on the contractionring, the number of the telescopic connecting pieces is two, moreover, the two telescopic connecting pieces are symmetrically arranged, an adjusting knob is arranged on each telescopic connecting piece, a plurality of diameter adjusting holes are formed in the contraction ring, the top of the telescopic piece is connected with the hinge, the hinge is connected with the contraction ring through screws and the diameter adjusting holes, telescopic connecting blocks are arranged at the lower part of the telescopic piece, and the telescopic connecting blocks are movably connected with the supporting pieces through the height adjusting holes. According to the garbage can, the structural design is reasonable, the diameter of the garbage can and the height of the garbage can be adjusted, the garbage can is capable of being applied to plastic garbage bags with different lengths and sizes, and the garbage can is convenient for people to use.

The invention discloses a tracing system. The tracing system comprises a tracing lock, a lock bolt, a reading terminal, a communication network and a tracing server, wherein the tracing lock and the lock blot are connected by the reading terminal; the reading terminal is connected with the tracing server by the communication network and is used for controlling the tracing lock, the lock bolt and the reading terminal; article packing information and circulation information are captured by the reading terminal and are sent to the tracing server; above information is analyzed by the tracing server to obtain article tracing information. With the adoption of the tracing system, the shortcoming that automatic machine recognition cannot be performed by the self-locking bandage or lead seal of a mechanical structure is compensated; by control of distributing, recycling and use stopping to the tracing lock, the lock bolt and the reading terminal, identification to an information resource is achieved; and by analysis to the packing information and the circulation information, the identify information of each unboxing worker in a circulation link and an article packing worker can be traced, so that the tracing of the article is achieved.

The invention discloses an environment-friendly packaging bag. The environment-friendly packaging bag comprises a device body, an unsealing opening, a main bag, edge hard shells and a fixed base, wherein the unsealing opening is fixedly connected to the top end of the device body, a plurality of notches are formed in the inner wall of the unsealing opening, and the main bag is fixedly connected tothe middle of the device body; snacks or articles can be conveniently stored inside the main bag, and triangular-shaped edge hard shells are fixedly connected to the left end and the right end of thedevice body; the bottom of the device body is fixedly connected with the fixed base, and the fixed base is correspondingly connected with the edge hard shells at the left end and the right end as well as the main bag located above the device body; and the main bag is composed of a metal film, an isolation layer and a protection layer. According to the environment-friendly packaging bag, the structure is stable, the effect of repeated use can be achieved, one-time use can be reduced, the garbage can be easily stored, the ecological environment can be protected, the material is selected, the recycling problem is further solved, and very high popularization value is achieved.

A disinfection-free pneumatic turbine handpiece comprises a handpiece assembly. A pneumatic turbine assembly comprises a turbine, bearings arranged at the upper end and the lower end of the turbine and a flexible blocking pad; the handpiece assembly is provided with a connecting portion, a handle assembly is connected to the back end of the connecting portion in an inserted mode, an air inlet hole and an air outlet hole are formed in the connecting portion, and an insertion groove is formed in the connecting portion; the handle assembly is provided with a convex portion inserted into the insertion groove of the handpiece assembly, and an air inlet channel and an air outlet channel which are connected with the air inlet hole and the air outlet hole in a butt-joint mode respectively are formed in the convex portion in a penetrating mode; the blocking pad is arranged between the convex portion and the bottom face of the insertion groove of the handpiece assembly and comprises a base body, the base body is provided with an air inlet blocking block and an air outlet blocking block, the area of the air inlet blocking block is larger than that of the air inlet channel and smaller than that of the air inlet hole, a notch is formed in the air outlet channel of the convex portion, and when the air outlet blocking block is impacted by flow-out air, the air outlet blocking block is flexibly bent to the notch to enable the air outlet hole to communicate with the air outlet channel. According to the disinfection-free pneumatic turbine handpiece, partial replacement of a pneumatic turbine handle is achieved, and iatrogenic infection at the handle is avoided.

The invention discloses an intelligent liquid propellant storing box device capable of being repeatedly used. An intelligent shape memory alloy diaphragm restorable after deformation and capable of being repeatedly utilized is adopted, and the defects that a metal diaphragm built in a spaceflight propellant storing box cannot be restored after overturning deformation and cannot be repeatedly utilized are overcome. The device is composed of a pressure applying storing box shell, a sealing ring, the shape memory alloy diaphragm and a liquid discharging storing box shell; and in the work processof the shells, according to the shape memory alloy diaphragm, the diaphragm is symmetrically and stably overturned to the lower half sphere from the upper half sphere to discharge liquid. After the liquid is discharged, the temperature of the shape memory alloy diaphragm after being deformed rises, the diaphragm restores to the initial state, and at the moment, the storing box device can be used for the second time. The device has the beneficial effects of being simple in connection, high in reliability, capable of being repeatedly utilized and the like, and the device, formed in this manner,restorable after deformation can serve as a liquid propelling device to be applied to the fields of aerospace, ships, nuclear power and the like.

The invention relates to a traditional Chinese medicine composition for preventing poultry diarrhea and a preparation method and application method thereof. The traditional Chinese medicine composition for preventing poultry diarrhea comprises, by weight, 1 part of cornu bubali, 2-5 parts of clove, 1 part of semen plantaginis, 2-5 parts of endothelium corneum gigeriae galli, 2-5 parts of radix puerariae, 2-5 parts of honeysuckle, 2-5 parts of radix scutellariae and 2-5 parts of licorice root. The traditional Chinese medicine composition for preventing poultry diarrhea can effectively reduce the single use amount, the use time between every two adjacent intervals is prolonged, the acceptability of poultry to the composition is improved, and meanwhile, the diarrhea condition of the poultry is effectively prevented.

The invention discloses a single-box vacuum oil immersion device for powder metallurgy parts and an oil immersion method thereof. The single-box vacuum oil immersion device and the oil immersion method thereof are characterized in that the oil immersion device comprises an airtight oil immersion box which is composed of a box cover and a box body, a vacuum pump which is connected with the oil immersion box through an air duct, an object storing plate placed in the oil immersion box, and a tilting mechanism used for tilting the object storing plate or a lifting mechanism used for lifting the object storing plate; a vacuum meter and a deflation valve are arranged on the box cover or the upper portion of the side wall of the box body, a pressure retaining valve is arranged on the air duct, the tilting mechanism or the lifting mechanism is fixedly arranged on the box body, and a heating pipe is arranged at the bottom of the box body. The single-box vacuum oil immersion device is easy to manufacture, low in weight, convenient to operate, small in testing cost and high in testing efficiency. By the adoption of the single-box vacuum oil immersion device and the oil immersion method thereof, compared with an existing vacuum device, the oil immersion effect is the same.

A filler-type tower plate, comprising a tower plate body (1), the tower plate body (1) comprising two layers which are parallel in an up-down manner, opposite sides of the bi-layered tower plate body (1) being provided with several valve pieces (2), one end of each valve piece (2) being fixedly connected to the tower plate body (1), the other end being suspended in the air, the middle of the bi-layered tower plate body (1) being provided with a filler (3), the middles of the valve pieces (2) arching towards the filler (3), the filler (3) being obliquely arranged within the bi-layered tower plate body (1), the filler (3) being filled with several baffle plates (4) having sawtooth-shaped longitudinal cross sections, adjacent baffle plates (4) being arranged in parallel.

The non-sterile pneumatic turbine head includes a head assembly, the air turbine assembly includes a turbine, and bearings arranged at the upper and lower ends of the turbine. Holes and air outlet holes, slots are provided in the connecting part, the handle assembly is provided with a convex part inserted into the slot of the head assembly, and an air inlet channel and an air outlet channel that are connected with the air inlet hole and the air outlet hole are run through the convex part. It includes a flexible anti-return pad. The anti-return pad is arranged between the convex part and the bottom surface of the slot of the head assembly. The anti-return pad includes a base body. The base body is provided with an air intake resistance block and an air outlet resistance block. The area is larger than the air inlet channel and smaller than the air inlet hole. The air outlet channel of the convex part is provided with a gap, and the air outlet resistance block flexibly bends to the gap when it is impacted by the outflow gas, so that the air outlet hole and the air outlet channel are connected. The invention realizes partial replacement of the pneumatic turbine handpiece and avoids iatrogenic infection at the handle.

The invention relates to an LED energy saving lamp, and belongs to the field of energy saving lamps. The LED energy saving lamp comprises a lamp cap base, provided with a first power connecting terminal; a separating base, provided on the lamp cap base; a bearing base, provided on the separating base; a PCB board, wherein the PCB board is provided in the bearing base, and detachably connected withthe bearing base; at least one LED lamp bead and an LED driver provided on the PCB board; a second power connecting terminal, wherein the second power connecting terminal is electrically connected with the LED driver, and is in mutual inserting connection with the first power connecting terminal; and a lampshade, wherein the lampshade is provided on the bearing base, and is detachably connected with the bearing base. Through the LED energy saving lamp, when an electronic device on the PCB board of the LED energy saving lamp is damaged, the lampshade and the PCB board can be successively detached from the bearing base, and the PCB is replaced, a user can reassemble the LED energy saving lamp by oneself, a disposable using problem of the LED energy saving lamp can be avoided, and the unnecessary waste is reduced.

The invention belongs to the technical field of bag unloading devices and discloses a rotary bag unloading device. The rotary bag unloading device comprises a mechanical clamp, a rotary motor, a base, a hydraulic power device and an industrial personal computer, wherein the mechanical clamp and the rotary motor are fixed to the base and are connected through a transmission shaft; the mechanical clamp is driven to deflect within a certain angle range; the hydraulic power device is fixed to the base and connected with the mechanical clamp; clamping arms of the mechanical clamp are driven to open and close; the industrial personal computer is connected with the rotary motor and the hydraulic power device and carries out deflection control and opening and closing control over the mechanical clamp; a pressure sensor is arranged on the mechanical clamp, senses pressure, from a clamped object, on the clamping arms, and transmits the pressure to the industrial personal computer. The invention provides the efficient bag unloading device.

The invention relates to the technical field of can processing, in particular to a cutting device for can processing based on sponge absorption. It includes a cutting device and a moisture absorbing device arranged at the bottom of the cutting device. The cutting device includes a cutting base. There is a cutting groove on the top of the cutting base. The cutting groove is a "prism"-shaped groove with a large top area and a small bottom area, so that the concave The side wall of the groove is inclined to the inside, and the bottom of the cutting groove is equidistantly provided with a plurality of cutting mechanisms along the straight line direction. The cutting mechanism includes a mounting groove, and a blade is arranged in the mounting groove. The sharp end faces toward the rear of the top. The present invention compresses the volume of the cavity at the top by means of an extruding plate, squeezes the sponge to make it shrink, and discharges the fruit juice inside. The collection of fruit liquid is more hygienic, and the hygienic safety of fruit liquid is improved.

The invention discloses a temperature-memory color-changing insulating material and an insulating sleeve, which comprise the following components by mass: 25-50 parts of EPDM rubber, 20-40 parts of polyolefin elastomer, and dioctyl phthalate 5-20 parts of ester, 15-30 parts of aluminum hydroxide, 1-5 parts of antioxidant, 20-40 parts of flame retardant, 1-5 parts of light stabilizer, 5-40 parts of colorant. And the casing is prepared according to the following method: after mixing all the components together, use a twin-screw extruder to plasticize, melt, and extrude the pellets, and the extrusion temperature is 180 ° C; use a single-screw extruder to extrude the obtained pellets Produced into a round tube, the temperature is controlled at 140-170°C; the obtained round tube is subjected to irradiation processing, and then heated and expanded, and the temperature is controlled at 130-150°C. The insulating material and the casing can change color when the temperature reaches 70°C, and the color returns to normal when the temperature is lower than 70°C.

The invention discloses a moisture-absorbing fucoidan product and a preparation method thereof. The product includes internal pills and an outer coating agent. The internal pills include basic raw materials and adhesives. The components of the basic raw materials are rock. 80-85 parts by mass of algae polysaccharide, 8-12 parts by mass of sugar powder and 5-8 parts by mass of emulsifier; the components of the adhesive are 30-40 parts by mass of sugar powder, 5-8 parts by mass of emulsifier, and water 100 parts by volume. The pellets of the present invention solve the contradiction between fucoidan product content and moisture absorption. The produced product has high fucoidan content, is not easy to absorb moisture, and is convenient for consumption.

The invention relates to a flocculation precipitant for the treatment of recycled lead wastewater and a preparation method thereof. Sodium acid solution is a coagulant aid, and the ratio of sodium carboxymethyl cellulose to sodium silicate is 1:10-1:20. The invention has the beneficial effects as follows: (1) The formula is simple, the source of raw materials is wide, the price is low, the operability is strong, and it can be applied industrially. (2) This flocculation precipitant uses carboxymethyl cellulose sodium precipitant on the basis of the traditional flocculant polyacrylamide, and at the same time introduces sodium silicate co-solvent. The mixed flocculation precipitant can play the advantages of each component and improve the precipitation. Efficiency, precipitation efficiency can reach more than 99%.

Disclosed is a handling system suitable for interaction with both a plurality of containers suitable for carrying hot and cold beverages and a plurality of carriers suitable for carrying a plurality of containers, said plurality of containers comprising a base, a walled portion upwardly extending from said base, and a lid for attachment to said walled portion. Said plurality of carriers comprise at least one compartment for receiving lids and at least a second compartment for receiving containers; both said carriers and said containers comprise a remotely interrogatable tag for respectively identifying said carrier and said container. Said system further comprises a remote processing module; and a plurality of points of interaction with said remotely interrogatable tags which provide one or more of the following factors: a date and time stamp of an interaction, an identification of the point, an identification of an individual interacting with the system and an identification of the container or carrier which interacts with said system; and a communication link for dispatching signals representative of said factors to said remote processing module.