18results about How to "Keep clean and dry" patented technology

The invention discloses high-speed wire cutting machine tool equipment for precision machining, and relates to the field of high-speed wire cutting machine tools, the high-speed wire cutting machine tool equipment for precision machining comprises a cutting machine tool and a control cabinet mounted on one side of the cutting machine tool, the control cabinet is used for controlling the cutting machine tool, and an operation table for operation is mounted on the top side of the control cabinet; one side of the control cabinet is provided with a heat dissipation fan, and the other side of the control cabinet is provided with an air inlet hole used for air inflow. It needs to be explained that in the embodiment of the invention, through absorption of the filter boxes, air entering the control cabinet can be kept clean and dry, safe use of electric appliance elements in the control cabinet is effectively guaranteed, switching of the filter boxes can be automatically completed, and it is guaranteed that the control cabinet can continuously drive the cutting machine tool to conduct precise cutting; besides, the filter box is actively cleaned through the cleaning strip, smoothness of the filter box is guaranteed, air circulation in the control cabinet is further guaranteed, the control cabinet obtains a good heat dissipation effect, and potential safety hazards are eliminated.

The utility model relates to the technical field of cable wire processing, in particular to a cable wire processing device capable of cooling. The utility model provides a cable wire processing device capable of collecting and recycling used water. The cable wire processing device comprises a cooler shell, a wire feeding wheel, a first motor, a take-up reel, a second motor, a cold water tank and the like, a wire feeding wheel is rotationally connected into the right portion of the cooler shell, a first motor is installed in the right portion of the cooler shell and connected with the wire feeding wheel through a transmission assembly, a second motor is installed in the left portion of the cooler shell, and a take-up reel is connected to an output shaft of the second motor through a coupler. Through the arrangement of the water outlet pipe, the water pump, the water storage bin and the water drainage pipe, water used after spraying is drained into the water storage bin through the water drainage pipe, then pumped in through the water pump and sprayed again, water collection and cyclic utilization are achieved, and the problem that an existing cable cooling mode consumes too much water resources is solved.

This utility model discloses a guide structure for preventing door deviation and a disinfection cabinet using the same, relating to the field of mechanical equipment technology. It includes a door frame and a door body rotatably connected to the door frame. The door body has guide protrusions arranged along the rotation path of the door body. During the rotation and closing of the door body, the guide protrusions abut against the side of the door frame, guiding the rotation of the door body and preventing it from deviating in the left-right direction. It also includes a cabinet body and a cabinet door rotatably connected to the cabinet body. The cabinet door has the door body structure, and the cabinet body has the door frame structure. Through the innovative design and reasonable arrangement of the guide protrusions, the existing door deviation problem is effectively solved, demonstrating significant practicality and innovation. It can bring a better user experience and performance improvement to various devices with door body structures and related application scenarios.

The utility model discloses a bottle opener for volumetric flasks of multiple specifications. The bottle opener comprises a stand column vertically arranged on the top face of a base. The stand column is sleeved with a second cross rod and a first cross rod, a bottle neck clamp is arranged at the tail end of the second cross rod, and the bottle plug clamp is in threaded connection with the first cross rod through a longitudinal first screw rod and suspended at the top of the bottle neck clamp. A bottle body is clamped through the fixed bottleneck clamp, a bottle plug is clamped through the bottle plug clamp capable of being twisted, the bottle plug is linked to rotate relative to the bottle body and is lifted upwards at the same time, and the bottle plug is slowly opened. The device is simple in structure, convenient to use, capable of being adjusted in size according to the specifications of the volumetric flask plugs and opening the volumetric flask plugs of different specifications, rapid, light, convenient and safe, effectively avoids leakage and waste of electroplating liquid raw materials, keeps dry and clean, avoids corrosion, saves manpower, improves working efficiency, and has high practicability and wide applicability.

The utility model discloses a negative material production waste gas treatment tower relates to negative material production waste gas treatment technical field, including tower seat, the inside of tower seat is provided with washing liquid groove, the upper surface welding of tower seat has washing cylinder, the upper surface welding of washing cylinder has filling cylinder. This negative material production waste gas treatment tower, through the throat shape pipe, the diameter is small in the middle, reaches the highest flow rate in the throat portion, at this time, when the washing liquid is sprayed in the throat shape pipe through the shower nozzle, is atomized into extremely small droplet under the impact of high -speed airflow, and the dust in the waste gas, pitch smoke particle has violent inertia collision, intercepts and condensation effect, and from the downcomer flow to the washing liquid groove, and the waste gas after pre -treatment is when passing through the filling cylinder, and the washing liquid is even sprayed washing liquid downward through the shower nozzle no.

The invention provides a cooling device for plastic film production, and belongs to the technical field of plastic film production, the cooling device comprises a water tank, a first guide roller, a second guide roller, a drying assembly and a winding assembly, a through opening is formed in the upper portion of the water tank, and the first guide roller is rotationally arranged in the water tank; the second guide roller is arranged on the upper portion of the water tank and located on the edge of the through opening, the second guide roller is matched with the first guide roller to guide and convey the plastic film into cooling water in the water tank from the through opening, and the winding assembly is installed on the edge of the upper portion of the water tank and used for conducting winding treatment on the water-cooled plastic film. The drying assembly is installed on the inner wall of the water tank. Compared with the prior art, efficient water cooling of the plastic film can be achieved, meanwhile, the water-cooled plastic film can be dried, and the adhesion phenomenon caused by water stain residues of the plastic film in the winding process is avoided.

The utility model relates to the technical field of induced draft fan structures, in particular to a dust-removing ammonium sulfate induced draft fan and a control system of the dust-removing ammonium sulfate induced draft fan. The number of the spray heads is at least three; an air inlet is formed in one end face of the machine shell. Any spray head is arranged towards the air inlet of the machine shell; any spray head is arranged towards the inner side surface of the machine shell; and any spray head is arranged towards the impeller. The problems that after an existing ammonium sulfate induced draft fan works for a long time, ammonium sulfate dust can be attached to a machine shell and an impeller, then dynamic balance of the induced draft fan is damaged, vibration becomes large, sound is abnormal, finally the fan is damaged, and normal operation of ammonia process desulfurization is affected are solved.

This invention relates to the field of metal material drilling technology in metal frame processing, and specifically discloses a metal material drilling device for metal frame processing, including a metal processing support. A drying box is fixedly connected to the top of the metal processing support, and a magnetic suction device is connected to one side of the drying box through a first pipe. A drilling device is fixedly connected to the top of the inner wall of the metal processing support, and a recycling device is fixedly connected to the portion of the inner wall of the metal processing support directly below the drilling device. A rotating device is slidably connected to the inner wall of the metal processing support, and a clamping device is rotatably connected to one side of the rotating device. This metal material drilling device for metal frame processing, through the cooperation of the magnetic suction device, the rotating device, and the clamping device, completes the flipping of the metal frame while also moving it to the recycling device, realizing the separation of iron filings and impurities, improving processing efficiency and quality while also improving resource utilization.

The utility model discloses a low dew point nitrogen generating system which comprises an air compressor, an air inlet filter, a cold drying and water removing mechanism, an adsorption type drying machine and an air storage tank, the air inlet filter is installed at an air inlet of the air compressor, and an air outlet of the air compressor is connected with the cold drying and water removing mechanism through a pipeline. The cold drying and water removing mechanism comprises a radiator and a heat exchanger which are connected in series through a pipeline, the pipeline led out of the air compressor is connected into the radiator, the radiator is connected with the heat exchanger through a pipeline, the heat exchanger is connected into the adsorption type drying machine through a pipeline, the adsorption type drying machine is connected with the air storage tank through a pipeline, and all the pipelines are metal pipelines. Joints at two ends of the pipeline are hydraulic transition joints; the system adopts a combined water removal design, performs water removal on compressed air through triple mechanisms, is high in water removal stability, can ensure the low dew point of nitrogen, and has the characteristics of high efficiency, energy conservation, convenience in operation, economy, environmental protection and the like.

The invention discloses an outdoor insect-proof power distribution cabinet for a communication base station, and relates to the technical field of power distribution cabinets. The outdoor insect-proof power distribution cabinet for the communication base station comprises a power distribution cabinet box body, a box body door plate, a solar device, an air inlet device, a cleaning device and a supporting device, firstly, the power distribution cabinet box body is made of a corrosion-resistant material and can resist erosion and damage of an outdoor severe environment, secondly, the solar device is integrated to the top of the power distribution cabinet, and the cleaning device is arranged on the top of the power distribution cabinet. The system is used for providing a reliable independent power supply for internal power equipment, saving energy and reducing operation cost. The air inlet device is provided with a filter and an insect-proof net, insects and dust are effectively prevented from entering the box body, the cleaning device is designed to clean insect pests and sundries, good ventilation is ensured, the supporting device improves shock resistance and wind resistance, and the problem that a traditional power distribution cabinet is prone to being affected by insect pests in the outdoor environment is effectively solved. Reliability, stability and safety of the device are improved, and the device is suitable for various outdoor communication base stations and device installation scenes.

This invention discloses a multiphase transformer with a separate cooling circuit, comprising a dry-type transformer body and a cooling system. The cooling system includes a first cooling circuit located outside each phase's high-voltage coil and a second cooling circuit located within the main air passage between the high- and low-voltage coils. The second cooling circuit includes an insulating air duct frame and an axially extending cooling air duct inside, an air duct adjustment mechanism, and an independent air supply system. The independent air supply system is physically isolated from the first cooling circuit. A temperature detection system collects the temperature of each phase coil in real time, and a control unit performs differentiated control of the air duct adjustment mechanism based on the temperature data. This invention achieves precise differentiated cooling of the relatively high-temperature phases through a dual-circuit separate architecture of external air cooling and built-in controllable internal cooling air ducts, effectively suppressing inter-phase temperature differences.

The utility model provides a resistor conduction tester storage device which comprises a storage box, a placing plate is arranged in the storage box, a sealing plate is arranged at the upper end in the storage box in a sliding mode, a handle is arranged at the upper end of the sealing plate, and the left side and the right side of the storage box are respectively provided with a fast assembling and disassembling mechanism used for fast assembling and disassembling the sealing plate. A limiting fixing mechanism is arranged in the placing plate, and a drying assembly is arranged at the lower end of the right side of the storage box. According to the storage device for the resistance conduction tester, sealing of the resistance conduction tester can be achieved, the design that the sealing plate is rapidly disassembled and assembled is achieved, external environmental factors can be effectively isolated, damage of dust, moisture and the like to the tester is reduced, the interior of the tester is kept clean and dry, and the service life is prolonged; and a user can conveniently take out or store the tester at any time, so that the convenience is ensured, and the protection effect is not lost.

The invention relates to the technical field of dressing preparation, and discloses a process for loading benzalkonium chloride on a dressing pad, which comprises the following specific steps: step 1, proportioning dextran according to a ratio of 1: 3, then stirring for 2 hours at 60 DEG C by using a shear type emulsifying machine so that the dextran and the benzalkonium chloride are uniformly mixed to form 100g / L water, then distilling and concentrating under reduced pressure at 45-65 DEG C to form a concentrating agent, then the concentrated solution is poured into a mold with a Teflon anti-sticking coating to be coated into a film, the thickness of the Teflon anti-sticking coating is 45 + / -5 microns, the coated mold is put into a vacuum oven to be baked for 3 hours at the temperature of 60 DEG C, and a glucan film is obtained for standby application after demolding; according to the preparation method, the loading capacity of the BZK in the dressing pad can be remarkably improved, the loading capacity is ensured to reach an expected target value, the stability of the BZK is greatly improved, the retention time of the BZK in the dressing pad is prolonged, the antibacterial property is lasting and effective, the biocompatibility reaches an excellent level, and no irritant and toxic reaction is ensured when the dressing pad is in contact with a human body.

The utility model discloses a multi-hard-disk plugging storage bin structure for security and protection monitoring, and relates to the field of hard disk plugging storage bin structures. The hard disk storage bin comprises the storage bin structure, the storage bin structure comprises the storage bin cabinet, the protection mechanisms are arranged on the two sides of the storage bin cabinet, a hard disk plugging inlet is directly protected by arranging the protection mechanisms, the hard disk storage bin is made of engineering plastics, is light and firm, can effectively resist impact caused by accidental collision or improper operation, prevents the hard disk from falling off or shifting, and is safe and reliable. The baffle plate is designed to prevent dust and moisture from invading, a hard disk plugging and unplugging area is kept clean and dry, the service life of the hard disk is prolonged, the stability of the hard disk is improved, the spring sleeved on the sliding rod provides elastic support for the sliding block, and in the hard disk plugging and unplugging process, if the baffle plate moves due to external force, the baffle plate cannot move; the spring stores energy and automatically releases the energy after the external force disappears to push the sliding block and the baffle to reset.

The utility model discloses a sleeve for preventing pressure sores on ankles, which relates to the technical field of medical nursing materials and comprises a foot sleeve used for wrapping ankles and feet. The foot pad is arranged in the foot sleeve, and the foot pad is used for protecting ankles and feet; the heel and the ankle can be wrapped together through the foot sleeve, the heel and the ankle are protected through the foot pad, the foot sleeve is fixed through the bandage, the structure is simple, the heel and the ankle can be protected together, and the ventilation performance of the foot sleeve is high.

The utility model discloses an air disinfection and purification device, and relates to the technical field of air purification and disinfection equipment, the air disinfection and purification device comprises an equipment main body, a subacid spraying module, a purified water spraying module and a gas-liquid separation module, the equipment main body is provided with an air inlet, an air outlet, an air inlet pipeline and an air outlet pipeline; the air inlet pipeline communicates with the air inlet, and the exhaust pipeline communicates with the exhaust outlet. The subacid spraying module is arranged close to the air inlet and communicates with the air inlet pipeline; the purified water spraying module comprises a purified water storage tank, a first water pump and a plurality of purified water spraying heads, the purified water spraying module is provided with a purified water spraying pipeline, all the purified water spraying heads are arranged in the purified water spraying pipeline at intervals, and the first water pump is connected with the purified water storage tank and all the purified water spraying heads; the purified water spraying pipeline is connected with the subacid spraying module; the gas-liquid separation module is arranged on the exhaust pipeline in a penetrating manner, is close to the exhaust outlet, and is connected with the purified water spraying pipeline.