Detector of biosafety barrier material

The invention discloses a detector of a biosafety barrier material, which mainly consists of test equipment, a clean protection unit and a compressed air source, wherein the compressed air source provides compressed air for the vibrator of the test equipment, the test equipment is arranged in a closed operating room with a door and a vent hole is arranged at the part of the operating room close to the door; the vent hole is used for being connected to the clean protection unit through a negative pressure channel; and the clean protection unit at least comprises an upper fan and an upper filter arranged at the blow vent of the upper fan to form the negative pressure of the negative pressure channel. The detector based on the technical scheme of the invention meets the condition of standardYY/T0506.5-2009, and can ensure the safety of field staff and provide clean working environment for the test equipment.

Cell culture drying test box

The invention discloses a cell culture drying test box. The cell culture drying test box comprises a box body, a heater, a refrigerating system and a steam generator, wherein the box body is divided into a test space and an air flow regulating space by a baffle plate and the test space and the air flow regulating space are communicated with each other by air holes; a lighter and a test frame are arranged in the test space, and radiating fins of the heater and the refrigerating system are arranged in the air flow regulating space; and an air outlet of the steam generator is communicated with the air flow regulating space, and a circulation blower is arranged in the air flow regulating space. The test box can control the ambient temperature and humidity in the test space, the temperature and humidity are convenient and easy to regulate, and the test box is economical and practical. The test box can provide an environment with the most suitably controlled temperature and humidity for achieving ...

Fixed structure for radiating module

The invention relates to a fixed structure of a heat dissipation module and is suitable for a circuit board provided with at least a chip. The fixed structure comprises a heat dissipation module, a plurality of positioning components and a plurality of fastening components. The heat dissipation module is attached to the chip and can absorb the heat emitted by the chip. The positioning component is fixed on the heat dissipation module and can extend at a proper distance. The fastening components are provided with grooves and arranged on the circuit board. The fastening components are respectively corresponding to the positioning components. When the heat dissipation module is attached to the chip, the positioning component is clamped in the groove.

Three-dimensional crystal Yangba leather manufacturing method

The present invention relates to the field of artificial leather manufacturing processes, particularly to a three-dimensional crystal Yangba leather manufacturing method, which is characterized by comprising: 1, preparing a Yangba slurry; 2, selecting a base; 3, coating the slurry on the base; 4; drying the base to form a PU film; 5, coating a moisture cured slurry on the PU film in a rolling coating manner by using a roll coater; 6, exposing the leather obtained in the step 5 to air and waiting for curing to form a leather; 7, foaming; and 8, carrying out pattern kneading on the leather obtained in the step 7. The three-dimensional crystal Yangba leather manufactured by the method of the present invention has characteristics of velvety sense, good three-dimensional sense, good crystal sense, high wear resistance, and high surface peel strength.

Radiation module fixing structure

The invention relates to a fixed structure of a heat dissipation module and is suitable for a circuit board provided with at least a chip. The fixed structure comprises a heat dissipation module, a plurality of positioning components and a plurality of fastening components. The heat dissipation module is attached to the chip and can absorb the heat emitted by the chip. The positioning component isfixed on the heat dissipation module and can extend at a proper distance. The fastening components are provided with grooves and arranged on the circuit board. The fastening components are respectively corresponding to the positioning components. When the heat dissipation module is attached to the chip, the positioning component is clamped in the groove.

Heat resistance detection device of heat radiating module

The invention relates to a thermal dissipation module thermal-resistance inspection device which comprises a bearing part and an inspection part. An article to be inspected, which is composed of a heating element and a thermal dissipation module, can be placed in the bearing part; and the bearing part is provided with a suspension mechanism which can carry out a linear motion. The inspection partis arranged between the article to be inspected and the suspension mechanism, and is provided with an upper fixing skeleton connected with the suspension mechanism, a lower fixing skeleton connected with the upper fixing skeleton, and a ball bearing; and the lower fixing skeleton is provided with an accommodating space, in which the ball bearing is placed; and a clearance is left between the accommodating space and the ball bearing to allow the ball bearing to perform a displacement motion in the accommodating space.

Rectangular tube push bench attitude monitoring equipment based on multiple reference objects and adjusting method

The invention discloses rectangular pipe jacking machine posture monitoring equipment based on multiple reference objects and an adjusting method. The rectangular pipe jacking machine posture monitoring equipment comprises a supporting frame, and a displacement device, an angle device, a monitoring device and an assembling device are arranged on the supporting frame; the supporting frames are of a door type structure, arc-shaped electric sliding rails are fixedly connected between the supporting frames, an interconnection plate is fixedly connected between the arc-shaped electric sliding rails, and a mounting frame is fixedly connected between moving parts of the arc-shaped electric sliding rails. Through cooperation of the displacement device, the angle device, the monitoring device, the assembling device, the maneuvering device and the reference device, the posture of the pipe jacking machine during construction in a tunnel can be accurately monitored, posture monitoring of the pipe jacking ...

Biological safe medicine storage box

The invention discloses a biological safe medicine storage box which comprises a box body and a refrigeration system, wherein a circulating fan and a filter are arranged in the box body; and the box body is a sealed heat insulating box body. According to the invention, the box body is a sealed box body, so that gas in the box body circularly flows only in the box body; in the gas flowing process, the peculiar smell, bacteria, viruses and the like emitted by the medicines can be filtered by the filter in real time, so that the cross infection of the medicines can be prevented; and the gas in the box body is not exhausted outside, thereby performing a certain protective effect on the medical personnel. Moreover, the temperature in the box body is uniform and controllable, the effective refrigeration capacity is large, the cold preserving performance is good, the low-temperature refrigeration time is long, the cleaning and carrying processes are convenient, and the service life is long, thus ...

Floor type air isolation device for sterilizer

The utility model discloses a floor type air isolation device for a sterilizer, and belongs to the technical field of isolation protection. The air isolation device comprises a supporting frame. A centrifugal fan is arranged at the top end of the supporting frame, an efficient filter and an ultraviolet disinfection lamp are arranged at the top of the supporting frame and located below the centrifugal fan, a cooling device used for a water cooling area of a water tank in the sterilizer is arranged on the outer side of the supporting frame, and a sealing door is arranged on one side of the supporting frame. According to the utility model, discharged media of the sterilizer can reach the safe discharge standard by efficiently filtering discharged water steam, gas and the like of the sterilizer.

Heat resistance detection device of heat radiating module

The invention relates to a thermal dissipation module thermal-resistance inspection device which comprises a bearing part and an inspection part. An article to be inspected, which is composed of a heating element and a thermal dissipation module, can be placed in the bearing part; and the bearing part is provided with a suspension mechanism which can carry out a linear motion. The inspection part is arranged between the article to be inspected and the suspension mechanism, and is provided with an upper fixing skeleton connected with the suspension mechanism, a lower fixing skeleton connected with the upper fixing skeleton, and a ball bearing; and the lower fixing skeleton is provided with an accommodating space, in which the ball bearing is placed; and a clearance is left between the accommodating space and the ball bearing to allow the ball bearing to perform a displacement motion in the accommodating space.

Cell culture drying test box

Numerical control machine tool information input method and intelligent numerical control system based on same

The invention provides a numerical control machine tool information input method. A functional instruction is used for replacing a traditional code program to perform information input so as to complete various operations of a numerical control machine tool. Meanwhile, an intelligent numerical control system based on the method is provided. The intelligent numerical control system comprises a main processor, an execution unit, an interface unit and an input unit, the execution unit and the interface unit are respectively and directly connected with the main processor, the intelligent numerical control system further comprises a code converting unit, and the code converting unit is connected with the main processor and the input unit. The numerical control machine tool information input method and the intelligent numerical control system based on the numerical control machine tool information input method change the information input mode, are simple to operate, save time, and further improve ...

Detector of biosafety barrier material

The invention discloses a detector of a biosafety barrier material, which mainly consists of test equipment, a clean protection unit and a compressed air source, wherein the compressed air source provides compressed air for the vibrator of the test equipment, the test equipment is arranged in a closed operating room with a door and a vent hole is arranged at the part of the operating room close to the door; the vent hole is used for being connected to the clean protection unit through a negative pressure channel; and the clean protection unit at least comprises an upper fan and an upper filter arranged at the blow vent of the upper fan to form the negative pressure of the negative pressure channel. The detector based on the technical scheme of the invention meets the condition of standard YY/T0506.5-2009, and can ensure the safety of field staff and provide clean working environment for the test equipment.

Network cable junction box for computer network

The utility model discloses a network cable distribution box for a computer network. The network cable distribution box comprises a box body located in a cover body, a protection mechanism and a limiting mechanism. The protection mechanism comprises partition plates and a cover plate, the partition plates are fixedly connected with the side walls of the box body, the partition plates are rotationally connected with the cover plate, the side ends of the partition plates are rotationally connected with bolts, the bolts are in threaded connection with the middles of connecting plates, and the ends of the connecting plates are fixedly connected with limiting blocks. The junction box is simple in structure and convenient to operate, dustproof protection can be performed at the joint through thearrangement of the cover plate, especially dust is effectively prevented from entering the unconnected slots through the shielding of the cover plate, the problem that the junction box cannot be useddue ...