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

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 provides a process method for recycling waste plastics. The treatment process of the waste plastics of the method is as follows: removing bulk metal, stone blocks and other substances which are difficult to crush, crushing, entering into a mixed treatment device and producing products. By adopting the technical scheme according to the invention, the various waste garbage plastics can be processed into various mixed plastic products by mixed treatment, thereby reducing the process steps of classifying of the plastics, cleaning and post-treatment in the original recycling treatment technology of the waste plastics and solving the original defects caused by landfill and burning of the garbage plastics; more important, the recycling rate of the waste plastics is improved, the circulating utilization is realized, the maximal utilization of limited resources is realized, the environmental damages caused by the waste plastics are effectively reduced and the environmental pollution caused by the original recycling technology is further solved.

The invention provides a medical cleanable vomitus collecting device, and belongs to the technical field of medical equipment. The device includes a shell, a transmission machine and a filtering chamber; the shell with an opening facing upwards is vertically arranged; the upper end of the shell is provided with a funnel-shaped dirt collecting port; the lower end of the dirt collecting port is provided with a dirt collecting plate fixedly connected to the shell; the filtering chamber is arranged at the left end of a collecting chamber; the upper end of the filtering chamber is provided with a blower fixedly connected to a supporting bracket; the left end of a fixing bracket is fixedly connected with the shell; the right end of the blower is connected with an aspirating hose the right end ofwhich is connected to the collecting chamber; a venting pipe is arranged at the lower end of the blower; a venting port is formed in the lower end of the filtering chamber and fixedly connected to the shell; agitating vanes are fixedly connected to the upper end of the transmission machine; the medical cleanable vomitus collecting device has the advantages of being reasonable in structural design, convenient to use and clean, simple to operate, capable of protecting the surrounding environment and purifying air and the like.

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.

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 relates to the technical field of air purifiers, in particular to a cup-shaped efficient air purifier. The cup-shaped efficient air purifier comprises a cup-shaped base and a base body arranged on the base. An air inlet top cover is detachably connected to the top of the base body. A purification filter element is arranged in an inner cavity of the base body through the top of the base body. A paper barrel is arranged on the periphery of the purification filter element. The cup-shaped efficient air purifier is small in size and capable of being used indoors and in an automobile; in addition, due to the fact that the air purifier is of a cup shape, the filter element is arranged in the base body, a long filter channel can be arranged, various filter materials can be combined, various harmful substances can be absorbed pertinently, and air is comprehensively purified; due to the fact that multiple filter materials are arranged, the adsorption amount of the harmful substances is increased, and service life is prolonged; due to the fact that the purifier is of a cup-shaped structure, the purifier can be conveniently placed in a teacup rack of the automobile, and people in the automobile can not be hurt when the automobile is stopped suddenly or an accident occurs.

The invention relates to the technical field of can processing, in particular to a cutting device for can processing based on sponge absorption. The cutting device for can processing based on sponge absorption comprises a cutting device and a moisture absorption device arranged at the bottom of the cutting device, wherein the cutting device comprises a cutting base; a cutting groove is formed in the top of the cutting base; the cutting groove is a prismoid-shaped groove with the large top area and the small bottom area, so that the side wall of the groove inclines inwards; a plurality of cutting mechanisms are arranged at the bottom in the cutting groove at equal intervals in the linear direction; each cutting mechanism comprises an installation groove; a blade is arranged in each installation groove; the included angle between each blade and the corresponding horizontal plane is 45 degrees; and the sharp end of each blade faces the position at the rear of the top. According to the cutting device for can processing based on sponge absorption provided by the invention, the volume of a cavity in the top of the device is compressed through an arranged extrusion plate, the sponge is extruded to contract, internal fruit liquid is discharged, and in the whole extrusion process, workers do not need to make direct contact with the fruit liquid with hands, so that the fruit liquid is collected more hygienically, and the hygiene and the safety of the fruit liquid are improved.

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.

The invention discloses a moisture absorption preventing fucoidan product and a preparation method thereof. The product comprises an inner pill and an outer coating agent, wherein the inner pill comprises a basic raw material and an adhesive; the basic raw material comprises the following components in parts by weight: 80-85 parts of fucoidan, 8-12 parts of powdered sugar and 5-8 parts of emulsifier; the adhesive comprises the following components in parts by weight: 30-40 parts of powdered sugar, 5-8 parts of emulsifier and 100 parts of water. The fucoidan product has the advantages and positive effects that the pellet has the effect of resolving the contradiction between the content and moisture absorption of the fucoidan product; the prepared product has high fucoidan content, does not easily absorb moisture and is convenient to eat.

The invention discloses an electric fire extinguishing device for a vehicle. The electric fire extinguishing device for the vehicle comprises the vehicle, a fire extinguishing box body, a controller,a control panel and a detection device; the fire extinguishing box body is arranged in a trunk of the vehicle, a chemical liquid storing area and a storage battery storing area are arranged in the fire extinguishing box body, a chemical liquid storing tank is arranged in the chemical liquid storing area, a conveying pipeline is arranged on the top of the chemical liquid storing tank and extends into a compartment of the vehicle along the top of the compartment of the vehicle, a spraying pipeline is arranged on the conveying pipeline, and a sprayer head is arranged at a water outlet of the spraying pipeline; the detection device is arranged in the compartment of the vehicle, and the control panel and the controller are both arranged in a cab of the vehicle; and a storage battery is arrangedin the storage battery storing area. The electric fire extinguishing device for the vehicle has the advantages that the structure is compact, the sealing property is good, the size is small, installation is convenient, and meanwhile open fire in the vehicle can be conveniently extinguished.

The invention relates to the technical field of artificial stratum freezing method construction of underground engineering, in particular to a local difference freezing pipe capable of controlling a freezing section and applied to freezing construction. The freezing pipe comprises an upper control freezing section, a lower control freezing section, a partition device, a liquid inlet pipe, a liquid return pipe and a control valve; and different valves are controlled, and the flowing path of low-temperature refrigerant in the freezing pipe is controlled. According to the local difference freezing pipe, selective freezing can be achieved, the defect that a traditional freezing pipe can only conduct whole-section freezing is overcome, controlled freezing of stratums with different layer depths can be achieved, the freezing efficiency of the freezing pipe is improved, a freezing area and the freezing section can be controlled, various construction requirements and engineering actual working condition requirements are met, and the working efficiency is improved. The local difference freezing pipe has the outstanding characteristics of being easy to operate, high in construction practicability, excellent in economical efficiency and the like, and has high application and popularization value.

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.

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 invention discloses a tower plate for a packed tower, which comprises a tower plate body, and is characterized in that the tower plate body comprises an upper layer and a lower layer which are parallel, a plurality of valve plates are arranged on the opposite sides of the two-layer tower plate body, one end of the valve plate is fixedly connected with the tower plate body, and other end is suspended, the packing is arranged in the middle of the two-layer tower plate body, the middle of the valve plate is arched towards the packing, the packing is obliquely arranged between the two-layer tower plate body, the packing comprises a plurality of baffle plates with sawtooth-shaped longitudinal sections, the adjacent baffle plates are arranged in parallel, and longitudinal fixing rings are arranged on the periphery of the two-layer tower plate body. Gas and liquid can only enter the packing through the valve plate, the liquid and the gas are in full contact in the packing, mass transfer is efficient and uniform, the fixing ring is detachably connected with the tower plate body, and the packing is convenient to replace.

The invention discloses a novel load bearing device of a loader for highway construction. The novel load bearing device comprises a bucket body; the bucket body is provided with a detachable mixing structure; the detachable mixing structure includes a rotating through hole, a bearing, rotating rods, a gear, connecting blocks, open grooves, thread grooves, connecting insert blocks, limiting insertblocks, countersunk holes A, a bolt, a round rod A, a round rod B, a rectangular insert groove, a countersunk hole B, a rectangular insert rod, grooves, springs, inverted-T-shaped blocks and mixing blades, the rotating through hole is formed in the side wall of the bucket body; the bearing is arranged in the rotating through hole; the number of the rotating rods is two, and the rotating rods are arranged in the bearing and the side wall of the bucket body in a sleeved manner; each inverted-T-shaped block is connected with the ends of the corresponding springs and is arranged in the countersunkhole B in an embedded manner; and the mixing blades are respectively disposed on the round rod A and the round rod B. The novel load bearing device can be disassembled and installed according to theuse conditions, is more flexible and convenient to use, and avoids a single use function.

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 the coal chemical industry, and particularly relates to a coal washing wastewater treatment agent and a preparation method and application thereof. The coal washing wastewater treatment agent comprises modified molecular sieve powder, polyacrylamide, a natural polymeric flocculant, a surfactant and hydrogen peroxide, wherein the modified molecular sieve powder is composed of molecular sieve powder and calcium oxide, and pores of the modified molecular sieve powder contain calcium oxide; and the natural polymeric flocculant is one or a combination of more selected from the group consisting of a cationic starch derivative flocculant, an anionic starch derivative flocculant, an amphoteric starch derivative flocculant, a cationic lignin flocculant and an anionic lignin flocculant. According to the coal washing wastewater treatment agent disclosed by the invention, the polyacrylamide, the natural polymeric flocculant and the modified molecular sieve powder are matched for use, so the dosage of the polyacrylamide is reduced, metal ions such as iron and aluminum are not additionally introduced, and meanwhile, the coal washing wastewater treatment agent also has an excellent water purification effect.

The invention discloses a heating material and a handset shell including the same. The handset shell at least comprises the heating material and a storage component, wherein the heating material is arranged in the storage component, and the storage component is connected with the handset. According to the handset shell, the heating material is added into the storage component, and when meeting air, the heating material starts a chemical reaction, and generates heat, so that the handset can work normally at low temperatures is ensured, and a function of warming hands is achieved.

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.

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.

The invention discloses a rapid gastric lavage machine for emergency internal medicine. The rapid gastric lavage machine for emergency internal medicine comprises a treatment bottle, a liquid suctionpipe communicates with the left side of the top of the treatment bottle, a connecting pipe communicates with the right side of the top of the treatment bottle, the end, far away from the treatment bottle, of the connecting pipe communicates with a liquid pumping device, the end, far away from the connecting pipe, of the liquid pumping device communicates with an air outlet pipe, the end, far awayfrom the liquid pumping device, of the air outlet pipe communicates with an air purification device, a liquid conveying device is fixedly connected to the top of an inner cavity of each protection ring, and the input end of each liquid conveying device communicates with a mixing device through a connecting hose. The invention relates to the technical field of gastric lavage machines. According tothe rapid gastric lavage machine, the flushing flow can be effectively controlled, so that harm to the human body can be avoided. The device is not disposable and can be replaced and detached. In addition, the device can effectively purify air, so that infection to the human body during lavage can be avoided, and moreover, lavage liquid can be mixed, so that the lavage of the lavage liquid is uniform and consistent.