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

Cooling device for vertical motor of double-layer structure

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.
Owner:HARBIN ELECTRIC POWER EQUIP

Radiation protection device for radiodiagnosis and treatment

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the protection cover to rotate, so that the protection cover is rotated out of the bottom of the support frame body or withdrawn from the upper end part of the support frame body; and flexibleshielding curtains are installed at the openings in the two ends of the protection cover and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.
Owner:毛文吉

Preparation method of colored raw lacquer

The present invention provides a preparation method of a colored raw lacquer. The method is as below: adding fungal laccase into a raw lacquer, introducing oxygen, stirring for 7h-10h to obtain refined lacquer microemulsion; and mixing the refined lacquer microemulsion with a micron paste to obtain colored raw lacquer. The refining process of raw lacquer is by introducing fungal laccase for refining in oxygen atmosphere, greatly reduces the refining time, and only needs 7-10 h. Based on the biological reaction characteristics of raw lacquer, the invention uses the principle of enzyme engineering technology for refining processing of raw lacquer, and improves the production efficiency of lacquer production technology. The introduction of a functional group of a color subtractive group in the vitrification stage of raw lacquer well enhances the transparency and dyeing property of the raw lacquer. In the stage of colored raw lacquer, a micron pigment paste prepared from pigment and dry vegetable oil is used, so that the color raw lacquer can be more easily dispersed and blended in the modulation process. The colored lacquer prepared by the invention has full and bright color, maintains the original characteristics of the raw lacquer, and also has good workability.
Owner:中华全国供销合作总社西安生漆涂料研究所

Environment-friendly new energy charging pile

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.
Owner:安徽原上草节能环保科技有限公司

Trash transferring trolley hook arm

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.
Owner:JIANGSU XIANKE MECHANICAL & ELECTRICAL EQUIP

Environment-friendly fireproof home decoration wire

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.
Owner:HUNAN HUATAI CABLE CO LTD

Traffic signal light with good protection performance

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.
Owner:YANGZHOU XINGKE LIGHTING & ELECTRONICS TECHCO

Reaction kettle protection device for processing modified starch

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.
Owner:江西信鼎科技有限公司

Automobile combination switch with good 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.
Owner:嘉兴问珈锘智能设备科技有限公司

Manufacturing method of wear-resisting alloy steel guard sleeve

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.
Owner:ZHENJIANG SUBAIXIN CONSTR MACHINERY CO LTD

High-strength impact-resistant composite shell

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.
Owner:YANGZHOU HANGFEI PRECISION ELECTROMECHANICAL CO LTD
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