19results about How to "Comfortable working environment" patented technology

The utility model relates to engineering car carriage technical field especially relates to a sound absorption felt noise reduction excavator chamber. Its technical scheme includes machine room main part and installs the sound absorption felt main body in the four walls of machine room main part, the inner wall of machine room main part is equipped with multiple groups for the locking piece of sound absorption felt main body installation, the locking piece includes with the fixed connection of the inner wall of machine room main part's limiting post, the extruding block of setting installation is equipped with on the limiting post, the top of extruding block is connected with the fixed frame that is arranged perpendicularly with it, the fixed frame is slidably arranged with the sliding block, the threaded column is rotatably connected with screw thread on the sliding block, the side of sound absorption felt main body is equipped with multiple groups with the limiting slot position of threaded column correspondence. The utility model structure is convenient for dismantling, and the sound absorption felt is cleaned, replaced and the inner wall condition is checked in the later period, ensures that the sound absorption felt plays the role of noise reduction stably for a long time, creates the quiet, comfortable working environment for the operator.

The utility model discloses a cyclone reinforced air duct type air cooler relates to the field of air cooler, including front apron, and the rear end inner wall of front apron clamps and fixes the back apron, and the inside fixed air cooling radiator of front apron, and the front apron includes apron main part, and the round opening is seted up in apron main part front end, and the support spare is fixed in round opening, and the main guide vane is installed to support spare rear end, the utility model has following advantages: 1, improve cooling efficiency: through the spiral blade design of main guide vane and the cooperation of auxiliary guide vane, make the airflow that enters air cooler form stable cyclone, and the contact and heat exchange effect of airflow and air cooling radiator are strengthened, under the same power, cooling efficiency realizes greater promotion, and the performance of air cooler is greatly improved, 2, reduce the energy consumption of fan: because of the promotion of cooling efficiency, under the condition of reaching same cooling effect, fan does not need to run with higher power, thereby reduced the energy consumption of fan, realized the purpose of energy -conserving.

The utility model discloses a movable heating device for winter construction of a tunnel in a cold region, which is mainly applied to the technical field of heating equipment and comprises a boosting module, a control chip, a PTC (Positive Temperature Coefficient) heating sheet, a heating rod, a carriage, a control box and a water tank, a handle is arranged at the top of one side of the carriage, wheels are arranged at the bottom of the carriage, heating radiators are detachably connected to four walls of the carriage, and the carriage is a hollow box body. The top can be opened; the top of the water tank is provided with a hot water port, and the bottom of the water tank is provided with a water return port and a heating rod; the top of the water tank is detachably connected with a control box, the control box is composed of a box body, a boosting module, a control chip, a PTC heating piece, a power input port and a power output port, and the boosting module and the control chip are arranged at the bottom of the box body. The movable heating device for winter construction of the tunnel in the cold region is convenient to operate, can be movably used, can be used in a complex tunnel environment, is high in adaptability, safe, reliable, energy-saving and environment-friendly, and can provide a comfortable working environment for operators.

This utility model relates to the field of sterilization devices and discloses an energy-saving tunnel sterilization machine, including a support frame, multiple water storage tanks, multiple multi-port water pipes, and two connecting water pipes. Input components are fixedly installed on the upper end of the support frame near the front end. An insulation frame is fixedly installed on the upper end of the support frame, and multiple drainage grooves are formed on the inner bottom surface of each insulation frame. Three conveying components are installed inside the insulation frame. Multiple conical nozzles are fixedly fitted onto the inner surface of the insulation frame near the multi-port water pipes. Multiple isolation mechanisms are installed inside the insulation frame, each including an upper partition and a lower partition. Telescopic frames are slidably fitted inside each of the upper partitions. Two rotating plates are rotatably connected to the inner surface of each telescopic frame near the lower end. This utility model effectively reduces energy consumption and ensures a safe working environment for workers.

This invention belongs to the field of condensate recovery, specifically relating to a condensate recovery system and method for steam transmission pipelines. The system includes a steam main pipe and an inlet pipe. The inlet pipe is fixedly connected to the steam main pipe, and a recovery assembly is installed on the inlet pipe. The recovery assembly includes a drain valve, which is fixedly connected to the inlet pipe. A filter pipe is fixedly installed at the end of the drain valve away from the inlet pipe, and a Y-type filter is fixedly installed at the end of the filter pipe away from the drain valve. An input pipe is fixedly connected to the Y-type filter. This condensate recovery system and method for steam transmission pipelines achieves full condensate recovery through the synergistic action of the recovery components. The recovered condensate can be reused according to production needs, effectively improving resource utilization efficiency, reducing fresh water consumption, and aligning with the concept of green production.

The utility model relates to an efficient energy-saving plastic bottle blank injection molding machine, which comprises a shell covered on the periphery, a feeding mechanism and an injection molding cavity are arranged in the shell, a mold closing mechanism is arranged in the opposite direction of the injection molding cavity and is used for injection molding of a plastic bottle blank, the feeding mechanism comprises a first motor arranged at the head end of the shell, and a power output end of the first motor is sleeved with a first belt wheel; the first belt wheel is connected with an adapter pipe, a plurality of heating rings are sleeved on the adapter pipe to heat bottle blank raw materials, a rotatable feeding paddle is screwed in the adapter pipe, and the tail end of the feeding paddle is connected with an injection molding cavity; the mold closing mechanism comprises a second motor arranged at the rear end of the shell, the second motor is connected with a lead screw, a mold closing plate arranged opposite to the injection molding cavity is arranged at the tail end of the lead screw, and mold closing-demolding is achieved along with driving of the lead screw to advance and retreat; the production efficiency is improved and the energy consumption is reduced through the optimal design of links such as feeding, heating and mold closing.

The invention relates to a device and a method for preparing a mycelium plate from edible mushroom waste. A connecting plate is fixedly installed at the output end of the lower portion of the electric push rod, a pressing block matched with an opening in the top of the forming mold is fixedly installed below the connecting plate, an air inlet cavity is formed below the lower supporting and limiting heating plate, a controller is installed in the air inlet cavity, and a circulating air outlet cavity is formed above the upper supporting and limiting heating plate. A circulating exhaust fan is mounted at the top of the integrated growth control box; growth culture of mycelia is accelerated, the time of the whole process is shortened, the growth cycle of the mycelia is greatly shortened, and the large-scale and batch production requirements are met.

This utility model relates to the field of grinding technology, specifically to an improved Raymond mill. It includes a housing and an analyzer located at the top of the housing. The housing contains a grinding roller mechanism, and the inner wall of the housing has a grinding ring that mates with the grinding roller mechanism. A mill base is located at the bottom of the housing, and a power seat is located at the bottom of the mill base. Inside the power seat is a power compartment containing a main transmission assembly that drives the grinding roller mechanism to rotate. The main transmission assembly drives the grinding roller mechanism to rotate through a secondary transmission assembly. An air duct is formed at the top of the housing. The analyzer includes a grading grid at the lower end of the air duct and grading wheels located within the air duct. A power component is located outside the top of the air duct to drive the grading grid and grading wheels to rotate synchronously. The rational layout of the overall structure of this utility model significantly improves the stability, reliability, transmission efficiency, and grading accuracy of the equipment, reduces equipment vibration and noise, and improves grinding efficiency and product quality.

The utility model discloses a casting production processing is with foundry part shakeout device, it includes: lower support board, the upper surface fixed connection of lower support board has support rod, the upper end fixed connection of support rod has upper support board, and the two opposite faces of upper support board and lower support board all are fixedly connected with spring, and the two opposite faces of upper support board and lower support board all are fixedly connected with damper, and fixedly connected with broken case between spring, damper, the inner surface rotationally connected with broken roll of broken case, be provided with a plurality of honeycomb holes on broken case, the inner surface fixed connection of broken case has rubber plate, and the inner surface of lower support board is connected with the blanking box of passing through, and the blanking box is communicated with broken case, through above -mentioned parts, triple sound insulation effect, can effectively absorb, isolate and attenuate the noise of equipment when handling the noise of sand, make the noise level of working place and surrounding environment get the remarkable reduction, create more quiet, comfortable working environment.

The invention relates to the technical field of rotary drilling rigs, and discloses a rotary drilling rig quick slag discharging device which comprises a power head, a drilling barrel is arranged on the lower side of the power head, an insertion shaft is inserted into the power head, the bottom end of the insertion shaft is coaxially connected with the top of the drilling barrel, and the outer side of the top of the drilling barrel is connected with a mounting cover; a main round hole is circumferentially formed in the top of the drill cylinder, a main push rod is inserted in the main round hole, and the top end of the main push rod is connected with a pressure plate; grooves are formed in the corresponding positions of the two sides in the power head, the two ends of the first spring are connected with the pressing disc and the top of the drilling barrel respectively, and the top end of the inserting shaft is coaxially connected with the flange. When the device discharges slag, the drill barrel is longitudinally lifted to the position below the power head, the pressing disc extrudes the spring, the main push rod penetrates through the main round hole to make contact with rock, continuous pushing force enables the rock to be separated from the drill barrel, quick slag discharging is achieved, construction efficiency is improved, waiting time is shortened, noise is lowered, and the device is suitable for urban construction areas.

A material sorting machine for light building material production comprises a bottom plate, shock absorbers, a sorting box and a vibration motor, the sorting box is arranged above the bottom plate, the bottom of the sorting box is installed on the bottom plate through the shock absorbers, and the vibration motor is installed on one side of the sorting box. A first screening plate and a second screening plate are sequentially arranged in the sorting box from top to bottom, the first screening plate and the second screening plate are detachably installed in the sorting box, and a dust removal assembly is installed on the top of the sorting box. The requirement that multiple sets of materials with different particle sizes can be screened out in the one-time screening process can be met, screening plates for screening the materials with different particle sizes can be replaced according to the screening requirement, practicability is enhanced, and the problem that a large amount of dust is generated in the screening process of existing traditional screening equipment is solved by designing a dust removal assembly. Therefore, the body health of workers is influenced.

The utility model relates to a louver technical field especially relates to a kind of high -efficient waterproof ventilation louver for sailing ship. It includes louver main part, the louver main part top is provided with inverted L shape ventilation passage, the louver main part back is provided with mounting shell, waterproof assembly is provided in the mounting shell. The utility model is through the positive rotation of motor by controller start, motor drives shaft and sprocket chain transmission, realizes a shaft winding waterproof membrane roll, another shaft winding connection line, quickly unfolds waterproof membrane, easy to operate and efficient, can be in time to louver waterproof protection, avoid rainwater into the ship interior, protect the equipment, goods and ship structure in ship, reduce the corrosion, short circuit and so on fault risk caused by rainwater erosion.

The utility model provides a Bluetooth module detection tool, and belongs to the technical field of Bluetooth module detection. The Bluetooth module detection tool comprises a base and four fixing blocks integrally manufactured and formed on the two sides of the base respectively, and is characterized in that a plurality of vibration springs are fixedly installed on the surface of the base at equal intervals, a top plate is installed at the tops of the vibration springs, a vibration motor is installed at the bottom of the top plate, and connecting parts are arranged at the four corners of the end, opposite to the top plate, of the base; a protective frame is installed on the surface of the top plate through bolts, a Bluetooth module limiting component is installed on the protective frame, the positioning end of the Bluetooth module limiting component perpendicularly points to the surface of the top plate, and through cooperative use of the vibration springs, the top plate, the vibration motor, the connecting component, the protective frame and the Bluetooth module limiting component, direct and violent collision between a vibration part and a table top can be avoided; the service life is prolonged and the noise is reduced.

The utility model discloses a hollow plate hot melting edge banding machine, which relates to the technical field of hot melting edge banding machines, and comprises an integral device main body, the integral device main body comprises a working table, the working table is positioned at the bottom of the integral device main body, and a support ring is arranged at the bottom of the periphery of the working table. A control mechanism is arranged on the short side face of the periphery of the workbench, a protection opening is formed in the top of the periphery of the workbench, a connecting sleeve is arranged at the bottom of the inner side of the workbench, a telescopic rod is movably connected to the top of the periphery of the connecting sleeve, and a protection mechanism is connected to the top of the periphery of the telescopic rod. The top of the periphery of the workbench is provided with a hot melting mechanism, the top of the periphery of the workbench is provided with a cutting mechanism, and through the arrangement of the workbench, the protection opening, the control mechanism, the protection mechanism, the connecting sleeve and the telescopic rod, the problems that a common hollow plate hot melting edge sealing machine is poor in safety function and noise reduction effect are effectively solved.

This utility model discloses a vibrating screen for use in a sewer sludge treatment system, comprising a screen body, two vibrating motors, a screen mesh, and other components. The vibrating motors are mounted on the screen body, and the screen mesh is tensioned on the screen body. This vibrating screen is driven by dual vibrating motors, and the screen mesh is made of polyurethane, which has good wear resistance and screening effect. Except for the support legs, which are made of Q235 carbon steel for corrosion protection, the rest of the screen body is made of SUS304 stainless steel, ensuring the equipment's corrosion resistance and service life in harsh environments. This vibrating screen can effectively separate and remove large pieces of debris, such as garbage, stones, and wood blocks, from sewer sludge, improving screening efficiency and equipment durability while reducing maintenance costs.

The utility model discloses a cleaning device for laboratory instruments and equipment, which relates to the technical field of instrument and equipment cleaning and comprises an ultrasonic cleaning box, a control panel is mounted at one end of the ultrasonic cleaning box, handles are symmetrically and fixedly connected to two ends of the ultrasonic cleaning box, and a cleaning tank is arranged at the upper end of the ultrasonic cleaning box. Fixing seats are symmetrically and fixedly connected to the bottom end in the cleaning tank, lifting assemblies are mounted in the fixing seats, mounting seats are slidably connected to the outer sides of the fixing seats, cleaning baskets are in threaded connection with one ends of the mounting seats, a base is mounted at the bottom end of the ultrasonic cleaning tank, and damping assemblies are symmetrically mounted between the bottom end in the base and the bottom end of the ultrasonic cleaning tank and close to chamfers. By adopting the structure, the influence of vibration on equipment can be reduced, so that the cleaning precision and stability are improved, the vibration transmission can be reduced, the generation and transmission of noise are reduced to a certain extent, and a quiet and comfortable working environment is provided for a laboratory.

The utility model discloses a high-precision aluminum alloy door and window sealing compression strip section bar, include: aluminum alloy frame main part, front cover plate and back cover plate, the aluminum alloy frame main part middle is provided with the baffle, and the front cover plate is set up with back cover plate splicing on the aluminum alloy frame main part, and the soundproof glass is set up between the baffle and front cover plate or baffle and back cover plate, and is sealed through sealing compression strip structure. The utility model discloses the setting of front compression strip main part and rear compression strip main part, combines the compression effect of convex strip, and the contact sealing property of soundproof glass is greatly improved, and the air and water tightness of door and window are ensured.

The invention discloses a positioning tool for automobile part machining, which comprises a workbench, supporting legs fixedly connected to the bottom of the workbench, a suction fan arranged at the upper part of the workbench, and a machining assembly arranged at the upper part of the workbench, and the machining assembly comprises a positioning mechanism arranged on the workbench; a sliding mechanism is arranged on the workbench, a collecting mechanism is arranged on one side of a suction fan, a first rectangular column is slidably connected with the workbench through a lead screw, the right end of the lead screw is rotatably connected with a second rectangular column through a bearing, and a first fixing plate is rotatably connected with the first rectangular column through a rotating shaft. The output end of the first air cylinder is fixedly connected with a second rectangular column, and the second rectangular column is slidably connected with the workbench through the first air cylinder. The automobile part machining device solves the problem that an existing device cannot rotate positioned automobile parts, so that the parts can be machined more conveniently.