36results about How to "Good protection performance" patented technology

The invention relates to an antirust high-temperature lubricating grease composition. Composite lithium soap or bentonite is used as a thickener, ester oil, mineral oil and poly-alpha olefin synthetic oil are used as base oil, and an antioxidant, a corrosion and rust inhibitor, solid additives, a tackifier and the like are added. On the basis of the sum of the thickener and base oil, the antirust high-temperature lubricating grease composition comprises the following additives in percentage by weight: 1-2% of antioxidant, 2-10% of rust inhibitor, 5-10% of graphite, 10-25% of metal powder, 5-10% of boron nitride, 1-5% of tackifier and 0-5% of solvent. Due to the adoption of the appropriate feed proportioning, the lubricating grease has the advantages of excellent protecting property and excellent high-temperature seizing resistance.

The present invention discloses a heat-preservation powder material for the outer wall with glue powder polymer grain, which is divided into an interface sand slurry powder, a heat-preservation sand slurry powder and a protective sand slurry powder; the powder is a filling material taking cement, latex powder as the glue material, sand and coal ash as the base material, CaCO3 powder, hydroxyl methyl cellulose, wooded cellulose, polypropylene cellulose and farina aether as the aid, polymer benzene as the heat-preservation sand slurry as the filling material. According to the difference of the function requirement in each level, the method is to adjust the relative material and the matched relationship and then to obtain three types sand slurry materials; the materials is packaged and used respectively; the material has much stronger absorbing ability; the device has the advantages of much better heat preservation effect and much better defending ability and so on.

The invention discloses a logistics transport box which comprises a box body and a box lid. The box lid is connected with the box body through hinge devices. Side protecting plates are connected to the two sides of the box body and fixed to the box body. One or more partition plates are vertically installed in the box body. The interior of the box body is divided into cavities which are different in size through the partition plates. Partition cavities are formed in the portion, close to the inner bottom face, of the box body. Heat preservation devices are arranged in the partition cavities and connected with a power source device arranged on the partition cavities. A switch used for controlling the power source device to work is arranged in the position, close to an opening, of the side wall of the box body. Sliding wheels are connected to the bottom of the box body. The logistics transport box is compact in structure, has good protection performance and can contain more objects, and the objects can be stored separately according to practical conditions; meanwhile, whether heat preservation needs to be conducted on the stored objects or not can be chosen, the usability is improved, and the logistics transport box can be better applied to logistics transportation.

The invention discloses an X-ray blood irradiator comprising an X-ray unit, a rotating carrier disc, an X-ray shielding case, an air-water cooler, a human-machine interface and an industrial personal computer. The X-ray unit comprises a metal ceramic X-ray tube, a high tension generator and a high-tension cable; the X-ray tube and the rotating carrier disc are disposed inside an irradiation chamber enclosed by the X-ray shielding case. A blood container is mounted on the rotating carrier disc. The rotating carrier disc is driven to rotate by a motor. A filter is added to a path of the X-ray emitted by the X-ray tube. Instead of radioisotopes, the X-ray unit is used as an irradiation source; the irradiator needs highly fewer shielding materials than a gamma-ray irradiator; the irradiator is small and portable and generates X-ray only when required; safety hazards are eliminated; the problem of disposal of nuclear waste is also avoided.

The invention discloses a film forming solution of an aluminum material surface collaborative optimization type chromium-free yellow conversion film, and further discloses a method for preparing the aluminum material surface collaborative optimization type chromium-free yellow conversion film by adopting the film forming solution. The environment-friendly chromium-free yellow conversion film can be prepared on the surface of a treated aluminum material, and is high in bonding strength with a base body and an organic polymer coating and excellent in protective barrier, and the resistance to corrosion is also obviously improved.

The invention relates to a cooling device for a vertical motor of a double-layer structure. The cooling device (7) is of an integral structure and is composed of a draught fan (1) and an air-water cooler (2). The draught fan (1) and the air-water cooler (2) are located between an inner side plate (5) and an outer side plate (4) of the vertical motor of the double-layer structure, and the draught fan (1) and a stator core (6) are located on the same horizontal plane. The outer side plate (4) is in contact with the stator core (6), and the air-water cooler (2) is fixed to the outer side of the outer side plate (4) through a bolt. The draught fan (1) penetrates through the inner side plate and then is fixed to the outer side of the air-water cooler (2) through a bolt. The cooling device solves the problem that a traditional cooling device cannot be used for the vertical motor of the double-layer structure, the key parts, namely the draught fan and the air-water cooler of the whole cooling device are of an integrated structure and are installed between the inner side plate and the outer side plate of the motor, and the size of the motor is not increased. A motor cooling medium in the whole cooling device is air, the air circulates independently in the motor and does not exchange with external air, and the protection performance of the motor is good.

The invention provides a pair of protecting gloves and a weaving method thereof. The weaving method comprises the following step: separately, preparing a first yarn, a second yarn and a third yarn, and weaving the first, second and third yarns to the protecting glove by way of a double-sized weaving method, wherein the first and second yarns are located on one side face of the protecting glove andthe third yarn is located on the other side face of the protecting glove; the first yarn is composed of at least three of polyethylene fibers, glass fibers, stainless steel fibers, spandex yarns andchinlon yarns, the second yarn is composed of aramid fibers, polyester fibers and nylon fibers, and the third yarn is functional fibers and comprises at least one of breathable moisture absorption fibers, antibacterial fibers, far infrared fibers, aromatic fibers or antistatic fibers. The pair of protecting gloves is woven in two sides, so that the yarns in the outer layer have the properties of preventing cutting, wear, puncture and the like, comfort and other auxiliary functions of the gloves are achieved by the yarns in the inner layer, and therefore, an effect of making the best of both worlds is achieved.

The invention relates to the technical field of medical treatment, in particular to a radiation protection device for radiodiagnosis and treatment, which comprises a support frame body, and further comprises a protection cover for bearing a radiation mechanism, and the protection cover is arranged on the support frame body and can rotate on the support frame body; a driving mechanism is used for driving the protection cover to rotate, so that the protection cover is rotated out of the bottom of the support frame body or withdrawn from the upper end part of the support frame body; and flexibleshielding curtains are installed at the openings in the two ends of the protection cover and connected with an telescopic mechanism, and the telescopic mechanism receives the working signals so as tounfold or fold the flexible shielding curtains. The driving mechanism drives the protection cover to rotate out of the bottom of the support frame body to reach the upper end of the support frame body, so that the radiation mechanism is conveyed to the upper side end of the support frame body, two-side shielding of the support frame body is achieved, and the telescopic mechanism drives the flexible shielding curtain to move towards a patient, so that body parts located on the outer side of the protection cover do not make contact with radiation.

The invention discloses an efficient filtration type anti-haze mask. The mask comprises a mask body (1). A head belt (2), a filter box (5) and an expiration valve piece (9) are installed on the mask body (1). A filter layer (11) is placed inside the filter box (5). A filter box cover (3) is installed on the outer side of the filter box (5). A filter cover cap (8) is installed on the inner side of the filter box (5). The filter cover cap (8) is provided with the expiration valve piece (6) through a rivet (9). A layer of efficient filter paper (4) is arranged on the inner side face of the filter layer (11) inside the filter box (5), and a layer of charcoal cloth (10) is arranged on the outer side face of the filter layer (11). The inner side face of the filter box (5) is in an arc shape matched with the bottom of the mask body (1) in appearance. The edge of the mask body (1) is of an arc turnup hem structure. The mask is exquisite in structure and high in filtering performance, promotes filter paper replacement and achieves efficient filtering of haze on the basis of being portable.

The invention discloses an environment-friendly new energy charging pile which comprises a charging pile body, a base is arranged at the bottom of the charging pile body, a bottom plate is arranged atthe top of an inner cavity of the base, a supporting rod is fixedly connected to the top of the bottom plate, and the top of the supporting rod penetrates through the top of the base and is fixedly connected with the charging pile body. The charging pile comprises the charging pile body, the base, the bottom plate, the supporting rod, a first spring, a first fixing shell, a rain baffle, a fixingbox, a vertical rod, a sliding block, a second spring, a third spring, a connecting rod, a second fixing shell, a fourth spring, a pressing plate, a pressing wheel, a protection plate, a groove, a fifth spring, a limiting plate, a limiting rod, a sliding rod, a sixth spring, a sliding sleeve, a movable rod, a push plate, and a supporting strip, so that the protection performance of the charging pile can be improved, the problem that an existing environment-friendly new energy charging pile is poor in protection performance is solved, and the environment-friendly new energy charging pile has the advantage of being good in protection performance and is worthy of popularization.

The invention discloses a lubricant for an open gear. The lubricant comprises the following components in percentage by weight: 65%-90% of base oil, 3%-5% of an anti-wear reagent at extreme pressure, 0.5%-1% of an anti-rust agent, 0.3%-0.5% of a demulsifying agent, 0.2%-0.8% of an antioxidant, 5%-10% of a tackifier, 6%-9% of a solid additive, 2%-4% of an oiliness agent and 0.3%-0.6% of an anti-foaming agent. The invention belongs to the technical field of lubricants; and the provided lubricant for the open gear has good adhesion performance, extreme pressure wear resistance, rust resistance, oxidation resistance and foam resistance.

The invention provides a flexible lead-free X-ray protection material as well as a preparation method and application thereof, and belongs to the technical field of compositions which take an organic high-molecular compound as a base material and take an inorganic substance as a mixed ingredient to realize specific performance. Rubber is used as a base material, 60-600 parts of a protective filler, 20-30 parts of an oiling agent and 1-3 parts of a vulcanizing agent are correspondingly added into every 100 parts of rubber, and the protective filler is any one or more of barium carbonate, bismuth oxide, boron carbide, tungsten powder and a rare earth element-containing compound. The flexible lead-free X-ray protection material is applied to the aspects of protective clothing and the like, and has the advantages of light weight, radiation resistance and the like.

The invention discloses a liquid spraying bottle for containing liquid. The liquid spraying bottle comprises a bottle body, a spray-head assembly and a liquid filling device. The spray-head assembly is mounted at the upper end of the bottle body, and the liquid filling device is mounted at the lower end of the bottle body. The liquid spraying bottle further comprises an upper cover and a lower cover, an upper opening is formed in the upper end of the upper cover, a lower opening is formed in the lower end of the lower cover, the lower portion of the upper cover and the upper portion of the lower cover are sleeved together to form a cover body, the upper cover and the lower cover are limited axially and are connected rotatably in the peripheral direction, the bottle body is sleeved with the cover body, an axial guide groove is formed in the lower portion of the upper cover, a travel sliding groove is formed in the upper portion of the lower cover, a protrusion is arranged on the periphery of the bottle body, the protrusion penetrates through the travel sliding groove and stretches into the axial guide groove, and the liquid filling device is provided with a liquid filling port. The liquid spraying bottle is good in barrier property, and convenient to use and carry.

The invention relates to a method for preparing a conductive composite atomic oxygen protective coating ITO / MgF2, in particular to a magnetron sputtering method for preparing the ITO / MgF2 conductive composite coating by using a composite target to realize the atomic oxygen protection of base materials, and belongs to the technical field of aerospace. The method comprises the following steps of: uniformly adhering MgF2 flaky materials on an ITO target by using conductive adhesive; and then arranging the ITO / MgF2 composite target on a target holder of magnetron sputtering equipment to obtain the ITO / MgF2 conductive composite atomic oxygen protective coating. The ITO / MgF2 conductive composite atomic oxygen protective coating has the advantages that: the coating has good protective property and electric conductivity and does not accumulate static electricity in a space plasma environment; the ITO / MgF2 composite coating has good flexibility and obvious advantage when applied to the surfaces needing to be wound, such as the surface of a flexible thin film; and the ITO / MgF2 composite coating has an anti-reflection effect on ray and can improve the working efficiency when applied to optical devices.

The invention discloses a trash transferring trolley hook arm. A hook arm column is included, and the left side of the hook arm column is fixedly connected with a hook; the hook and the bottom of thehook arm column are fixedly connected with a reinforcing plate; the bottom of the hook arm column is fixedly connected with a shell; and the two sides of an inner cavity of the shell are each providedwith a sliding device. According to the trash transferring trolley hook arm, by arranging the hook arm column, the hook, the reinforcing plate, the shell, the sliding devices, a buffering device, a movable plate, a movable column, a rubber plate, a spring, a supporting arm, a hydraulic cylinder connection rod, a connection shaft rod, a reinforcing block and a reinforcing fixing block to be in mutual cooperation, the beneficial effects that the tensile strength is high and the protective performance is good are achieved; the problem that an existing trash transferring trolley hook arm is low in tensile strength and poor in protective performance is solved; when people use the hook arm to hook a trash can for a long time, the phenomenon that the hook arm deforms cannot be caused; and when the trash can is hooked by the hook arm to be dragged, due to inertia, the situation that collision occurs to the trash can and the hook arm and consequently damage is caused is avoided.

The invention discloses an environment-friendly fireproof home decoration electric wire, which comprises an inner layer, an outer layer and an outer layer, and is characterized in that a first armor layer is arranged on the outer surface; the elastic supporting layer is arranged on the peripheral side surface of the inner layer, and a plurality of elastic supporting parts are arranged on the elastic supporting layer in the circumferential direction; and the outer layer wraps the elastic supporting layer and is supported by the elastic supporting part, and the outer layer is provided with a fireproof flame-retardant layer. According to the invention, the inner layer can be effectively prevented from being damaged, so that the cable has good protection performance and is beneficial to ensuring normal work of the cable core. And the inner layer can be prevented from being excessively bent and damaged during bending and fixing, so that the wire core of the inner layer can be protected. And the fireproof flame-retardant layer is arranged on the outer layer, so that good flame-retardant and environment-friendly effects are achieved. And meanwhile, the deformation cavity formed between the inner layer and the outer layer can be used for heat dissipation, so that local heat of the environment-friendly fireproof home decoration wire can be quickly dissipated, and the service life can be ensured.

The invention discloses a shared turnover box management system and method, involving an online shopping APP that is in data connection with APP payment software; a deposit payment module is arrangedin the APP payment software and is in wire connection with an order processing module; the output end of a code scanning switch module is in signal connection with a receiving confirming module and acarrier confirming module; both the receiving confirming module and the carrier confirming module are in signal connection with a deposit return module; the deposit return module is electrically connected with the APP payment software; the deposit return module is also arranged in the APP payment software. The shared turnover box management system and method have the advantages that recycle rate of a shared turnover box can be effectively increased, restraining is performed in the deposit form such that the recycle rate of the shared turnover box is further increased, the deposit can be returned only after a user and a carrier jointly make confirmation, and a seller at a shopping platform can receive goods payment in time.

The invention relates to the technical field of municipal traffic, and discloses a traffic signal light with good protection performance. The traffic signal light comprises a light pole. According to the traffic signal light with good protection performance, through the arrangement of nozzles and cleaning brushes, when signal lights need to be cleaned, a water pump is started to pump water in a water tank; the water is conveyed into a left connecting hose from a right connecting hose; the water with relatively large water pressure is conveyed into a water channel through the left connecting hose; the water is sprayed out through the three nozzles; meanwhile, electric sliding rails are started to drive sliding blocks to move to the right; the sliding blocks can drive a mounting plate to move to the right; and at the moment, the cleaning brushes and the nozzles capable of spraying the water can be used for brushing and washing display parts of the signal lights. Most dust on the surfaces of the signal lights can be cleaned up after reciprocating movement. In the cleaning process, due to the fact that the time that the mounting plate stays directly in front of the signal lights is quite short, the observation of drivers is not affected visually, and the performance of the signal lights is not affected. The effect of cleaning up dust is achieved.

The invention discloses a helmet with protecting and filtering functions for a coal mine worker. The helmet comprises a helmet body in through connection with an eye lens device and a breather, an open end of the helmet body is fixedly connected with a noise reduction collar, noise reduction ear shields symmetric about the breather are in through inserted connection with the helmet body, and two sides of the breather are connected with one end of a first connecting pipe. The helmet has the advantages that life safety of the worker can be effectively protected, the helmet is good in protectiveperformance, comfortable and not stuffy to wear and convenient to switch, has filtering, cooling and amplifying functions, health of the worker is further protected, and harm of ambient noise to the worker can be reduced.

The invention discloses a reaction kettle protection device for processing modified starch, and belongs to the technical field of modified starch processing, and the reaction kettle protection devicecomprises a reaction kettle body, the reaction kettle body is arranged in a protection shell, and a guide plate is also welded between the outer surface of the reaction kettle body and the inner sidewall of the protection shell; a temperature sensor and a pressure sensor are used for sensing the temperature and the pressure in the reaction kettle body; sensed real-time data is converted by a signal conversion module and then sent to a single-chip microcomputer; the single-chip microcomputer calls standard temperature and pressure upper limit values stored in a storage module and sends the twokinds of data to a comparison module; when the real-time temperature and pressure data exceeds the standard upper limit values, a water pump and a pressure release valve are started, so that coolingwater enters a cooling water pipe to cool the reaction kettle body, the pressure release valve is used for releasing pressure, the protection performance is good, and the problem that safety accidentsare easily caused by loosening of a remote operator is effectively avoided.

The application provides fiber optic equipment for deploying a fiber optic network, and relates to the field of fiber optic network deployment. The fiber optic equipment for deploying a fiber optic network comprises: a cable connector box and cable connection components. The cable connection components are led out through the sealing outlet of the cable connector box; the cable connection components comprise transfer cables and plug-and-play connectors; one end of a transfer cable is connected inside the cable connector box to an upstream cable, and the other end of the transfer cable is connected to one end of a plug-and-play connector. Wiring parts of the plug-and-play connectors are used to connect fiber-to-the-home connectors. The fiber optic equipment for deploying fiber optic networkis good in protection performance and can adapt a harsh underground environment; plug-and-play and rapid deployment greatly reduce the difficulty of the underground operation, the working time, and the dependence on the skills of the construction workers.

The invention relates to the technical field related to packaging, and provides a packaging structure. The packaging structure comprises an integrally-formed folding plate set, the folding plate set is folded to form a packaging structure body protecting a packaged part, and the folding plate set comprises a side surrounding plate set, a top sealing plate set, a bottom sealing plate set and a lining plate set; the side surrounding plate set can form a cavity channel in a surrounding mode, and the cavity channel is used for placing the packaged part; the top sealing plate set is connected withthe side surrounding plate set and used for sealing an upper opening of the cavity channel; the bottom sealing plate set is connected with the side surrounding plate set and used for sealing a lower opening of the cavity channel; and the lining plate set is connected with the bottom sealing plate set, can be contained in the cavity channel, and is provided with a placement opening used for supporting the packaged part, and the placement opening limits the side wall of the packaged part. The packaging structure has the advantages of fast forming, good buffer protection performance, saving and environmental protection.

The invention discloses an abrasion-resistant alloy steel protecting cover applicable to a shot blasting chamber. The abrasion-resistant alloy steel protecting cover comprises the following alloy components in percentage by weight: 2.3-2.9% of carbon, 1.5-1.8% of silicone, 13-15% of manganese, 2.5-3.5% of chrome, 0.7-0.9% of nickel, 0.7-0.9% of titanium, 0.2-0.3% of silicone, 0.7-1.5% of rare earth, 0.02-0.04% of sulphur, and the balance iron. The abrasion-resistant alloy steel protecting cover has the following beneficial effects: proper materials and proper mixing ratio are selected, so thatthe manufactured board is high in hardness, strength and toughness, outstanding in protection performance, long in service life, and high in economy and comprehensive mechanical performance; particularly the protecting board is processed by reasonable processing technology, the surface can be quickly processed and hardened and is subjected to martensite phase transformation in case of high impactin the shot blasting process, thus the surface hardness is increased to be 180-190 HRC, and moreover, the toughness is high.

The invention belongs to the field of mobile phone accessories and relates to a mobile phone protection cover. The mobile phone protection cover is characterized in that the outer layer of the mobile phone protection cover is covered with a layer of color painted fluffs. The mobile phone protection cover is stylish in appearance and excellent in mobile phone protection performance.

The invention relates to the technical field of automobile parts, and particularly relates to an automobile combination switch with good protection performance. The automobile combination switch comprises a rotating handle, wherein a switch is mounted on the surface of the rotating handle, the rotating handle is fixedly connected with the switch, when a driver accidentally breaks off the rotatinghandle with force, a third moving rod extrudes a fourth moving rod to move a fifth moving rod, the fifth moving rod extends out of a mounting plate, abuts against the third moving rod to prevent the third moving rod from continuously moving forwards, and the larger the force received by the third moving rod is, the larger the force of the fifth moving rod abutting against the third moving rod is,so that the rotating handle is protected to prevent excessive force from damaging the rotating handle, resulting in insensitivity of components controlled by the rotating handle and causing accidents.The first moving block extrudes a rubber inclined plate, the third moving plate moves to abut against the first moving plate, the first moving plate is prevented from moving in the fourth moving groove, the rotating handle is prevented from moving, and the rotating handle can be protected.

The invention discloses a manufacturing method of a wear-resisting alloy steel guard sleeve applied to a shot blasting chamber. The manufacturing method includes the following steps of A, preparationof materials; B, smelting; C, pouring; D, cooling, wherein a casting obtained in step C is cooled by wind for 20-30 min, then cooled in water for 15-25 min and condensed for 10-15 min through a condensation device; E, annealing, wherein the casting obtained after cooling in step D is ground, machined and heated, the temperature is maintained constant, then raised and remained constant, and coolingthrough water is carried out quickly; F, quenching, wherein the casting is heated to 900-1,000 DEG C for quenching, and tempering is conducted in time after quenching. The method has the following advantages that since appropriate materials and an appropriate proportion are selected, vacuum pumping is conducted, then smelting is carried out, correspondingly the dissolution uniformity of a solution is high, cooling is carried out through three modes step by step after pouring, and the quality of casting is ensured; therefore, a guard board has high hardness, intensity and tenacity and achievesgreat mechanical performance, the service life is long, and better economic performance and comprehensive mechanical performance are achieved.

The invention relates to a high-strength impact-resistant composite shell, which comprises a memory high-strength alloy arranged on the surface layer, an elastic layer arranged on the inner side of the memory high-strength alloy, and a high-strength supporting layer arranged on the inner side of the elastic layer and used for supporting the elastic layer, wherein a cavity is formed between the memory high-strength alloy and the elastic layer, and a cooling medium is arranged in the cavity. According to the invention, the high-strength impact-resistant composite shell comprises the memory high-strength alloy, the elastic layer and the high-strength supporting layer which are arranged from outside to inside; the memory high-strength alloy has good protection performance and also has good repairing performance and excellent performance; due to the existence of the elastic layer, when the shell is impacted, certain buffering performance is achieved, the deformation amount of the memory high-strength alloy is effectively reduced, and conditions are provided for memory high-strength alloy repairing; and the supporting layer provides good support for the elastic layer, further provides guarantee for the elastic layer to play a role in buffering, and has good practicability.