10results about How to "Avoid saving" patented technology

This utility model discloses an auxiliary device for improving the accuracy of gas chromatography determination of N,N-dimethylformamide in water, belonging to the technical field of N,N-dimethylformamide determination. This auxiliary device includes an auxiliary mechanism and a filtration mechanism. The auxiliary mechanism includes a housing with a door hinged to one side of the upper end via a pair of hinges. A water inlet pipe is installed at the upper end of the door, and a drain pipe is installed at the center of the bottom end of the housing. A limiting frame is installed at the bottom of the housing. The filtration mechanism includes a mounting frame with a pair of equal-dividing plates fixedly installed inside. Slide rails are installed on both sides of the mounting frame at the bottom of the pair of equal-dividing plates. A filter layer and an adsorption layer are slidably installed between the two pairs of slide rails. This utility model can effectively improve the accuracy of gas chromatography determination of N,N-dimethylformamide and has high practical value.

This invention relates to the field of gas treatment technology, specifically to an odor gas treatment device for highly polluted environments. The device includes a primary treatment tower, a connecting pipe, a secondary treatment tower, an input pipe, and a gas delivery unit. The top of the primary treatment tower is connected to the bottom of the secondary treatment tower via the connecting pipe, and the input pipe is connected to the primary treatment tower, with the gas delivery unit connected to the input pipe. The device also includes a deodorization and sterilization mechanism installed on the primary treatment tower, the input pipe, and the secondary treatment tower, used for gas treatment; and a filtration mechanism installed inside the primary treatment tower. In this invention, particles above the support plate and above the filter plate are flushed into a temporary storage tank by liquid, thus flushing the particles on the filter plate into the temporary storage tank, completing the collection of particles on the filter plate. This achieves the simultaneous filtration of particles by the filter plate and flushing of particles with liquid, preventing filter plate clogging.

This utility model discloses a dustproof emergency lighting distribution box, including a distribution box body. Heat dissipation components are installed on the outer walls of the distribution box body, and dustproof components are installed on the outer walls of the heat dissipation components. A door is hinged to the front wall of the distribution box body. The dustproof components include a dustproof net. A drive shaft is fixedly installed on the side wall of the heat dissipation components. The right end of the drive shaft slides through the dustproof net and extends to the outside. A slide block is slidably sleeved on the right end of the drive shaft. This utility model relates to the field of distribution box technology. This dustproof emergency lighting distribution box, through the coordinated operation of the dustproof components and the heat dissipation components, continuously dissipates heat from the inside of the distribution box body while simultaneously rotating and cleaning the surface of the dustproof net. This prevents external dust from entering and also avoids dust accumulation on the surface of the dustproof net. Continuous cleaning of the dustproof net helps improve the heat dissipation effect of the distribution box body and also allows for convenient replacement of the dustproof net and cleaning brush.

The utility model relates to fan field especially a cross flow fan. This cross flow fan includes the bottom plate, is equipped with the casing on the bottom plate, the fan blade is rotatably installed in the casing, the side of bottom plate is equipped with the air inlet portion, is equipped with the air outlet in the bottom plate, the baffle is movably equipped in the air outlet, the top of baffle is equipped with the plug -in part, the plug -in part is polygonal, the first connecting piece and second connecting piece are respectively inserted in the both ends in the plug -in part, the first connecting piece is rotatably connected with casing, the second connecting piece is movably connected with casing. The utility model provides a kind of cross flow fan, with the advantage that air outlet will not accumulate dust.

The utility model relates to the technical field of crushed stone processing discloses a crushed stone machine for crushed stone processing technology, include: main body and set up in the closed mechanism of main body inside, the main body includes: feed inlet, opens in the main part top side wall, supplies stone material to enter the main body inside, feed channel, vertical opening in the main part top inside, in the utility model, through setting closed mechanism, utilize cylinder to drive the up-and-down movement of connecting frame, flap and sealing element, cooperate the intercommunication of baffle closed feed inlet and feed channel, control the opening or close of broken chamber and feed channel intercommunication when stone material feeding, and then control the rhythm of stone material falling, and the flap rotates different angles according to the stone weight of own top, avoid in the process of feeding that feed inlet directly and completely intercommunicate with broken chamber inside, thereby control the intercommunication degree of feed inlet and broken chamber when feeding, reduce the amount of dust emitting from feed inlet when feeding.

The utility model discloses a compact charging gun cooling device, and relates to the technical field of charging gun cooling equipment. The cooling device comprises a machine box, a radiator, a circulating pump, a liquid outlet cavity and a refrigerant box body, the radiator is fixed to the lower portion in the machine box, the refrigerant box body is fixed to one short edge of the top of the radiator, a cooling fan is arranged above the radiator, and the circulating pump is fixed to the side wall, away from the refrigerant box body, in the machine box. One corner, located on the upper portion, of the refrigerant box body is provided with a notch, a liquid inlet cavity is fixed to the top in the case at the corner, provided with the notch, of the refrigerant box body, and a liquid outlet cavity is fixed to the bottom of the liquid inlet cavity. According to the charging gun cooling device, the case, the radiator, the circulating pump, the liquid outlet cavity and the refrigerant box body are arranged, so that the problems that the charging gun cooling device occupies a large space in a charging pile, and the heat dissipation efficiency is affected due to the fact that refrigerant heat is dissipated in the cooling device and is not isolated are solved.

The utility model relates to a bicycle accessory technical field especially relates to a ventilation type saddle and vehicle. The ventilation type saddle includes: saddle face and support frame, support frame includes a plurality of supports, a plurality of supports interval setting in the bottom of saddle face, and the both ends of support are connected in the front end of saddle face and the rear end of saddle face respectively, the support close to the front end of saddle face is provided with air inlet, and the support is provided with ventilation pipeline, and one end of ventilation pipeline communicates with air inlet, and the hip of saddle face is provided with a plurality of first air outlet, a plurality of first air outlet and a plurality of supports are set up one to one, and the other end of ventilation pipeline communicates with first air outlet. The ventilation pipeline of the support of the saddle communicates the air inlet of the front end of saddle face and the first air outlet of the hip of saddle face, in the riding process, airflow can enter ventilation pipeline from air inlet, flow from the first air outlet of the hip of saddle face, impact and cool saddle face and rider's hip, can heat dissipation to the hip of rider, avoid heat accumulation, improve the riding experience.

The utility model discloses a metal forge piece discharging device which comprises a frame, a plurality of transmission rollers are rotationally connected to the inner surface of the frame, a metal net conveying belt is movably connected to the outer walls of the transmission rollers, a connecting sleeve is fixedly connected to the lower surface of the frame, and a brush roller is rotationally connected to the inner surface of the connecting sleeve. The side surface of the connecting sleeve is fixedly connected with a second motor, the brush roller is driven by the second motor, the brush roller is movably connected with the metal net conveying belt, the side surface of the connecting sleeve is communicated with a connecting pipe, the other end of the connecting pipe is communicated with an air box, and a plurality of through holes are formed in the air box. The situation that materials such as metal forgings cannot be stably kept on the conveying belt due to insufficient friction force in the conveying process is prevented, in addition, metal scraps can be effectively prevented from being accumulated on the surfaces of the brush rollers, and the brushing effect of the brush rollers is prevented from being discounted.

The utility model discloses an oil containment boom winding device which comprises an operation box, a winding mechanism, a cleaning mechanism and a guide transmission mechanism, the two sides of the left side in the operation box are fixedly connected with fixing plates which are symmetrically arranged, the inner sides of the fixing plates are movably connected with movable rods, and the surfaces of the movable rods are fixedly connected with compression rollers. According to the oil containment boom cleaning device, the fixing plates, the movable rods and the pressing rollers are arranged, after the oil containment boom is cleaned by the cleaning mechanism, the oil containment boom penetrates through the position between the two sets of pressing rollers, then the movable rods drive the pressing rollers to extrude and remove water stains on the surface of the oil containment boom, and meanwhile air existing in the oil containment boom can be extruded and removed; the problems that when the oil containment boom is cleaned and wound, water stains often remain on the surface of the oil containment boom, if the oil containment boom is wound with the residual water stains for a long time, the strength and toughness of the oil containment boom are reduced, and the overall structure and performance of the oil containment boom are affected are solved.

The utility model relates to copper conductor wire material technical field, specifically disclose a kind of annealing furnace for extra-high voltage crosslinking power cable copper conductor, including annealing furnace, still include: exhaust purification mechanism, for the gas generated in the inside of annealing furnace is purified and discharged, the exhaust purification mechanism is located above annealing furnace, the exhaust purification mechanism includes the air suction fan of installation in the top of annealing furnace, the top of the air suction fan is connected with exhaust pipe, the inside fixedly connected with multiple fixed plates of the exhaust pipe;The utility model, by the effect of exhaust purification mechanism, can make the purifying agent in the inside of storage tank discharge through agent outlet, make purifying agent and gas mix, in addition the effect of gas net board, reduce the speed of gas discharge, can make gas and purifying agent contact fully mixed, improve the purification effect of gas discharge, avoid after annealing, harmful flue gas is accumulated in the inside of annealing furnace, to improve the environmental quality of copper wire production site.