40results about How to "Play the role of washing" patented technology

The invention relates to a jet layup board-producing system. The jet layup board-producing system comprises a woolen blanket, a slurry stabilizing filter tank, a plurality of jet-type slurry spreadingmoulding machines, a colorant adding machine, a cloth puncher, a woolen blanket flushing assembly, a vacuum water suction box and a plurality of supporting rolls, wherein the slurry stabilizing filter tank is arranged beside the woolen blanket; each jet-type slurry spreading moulding machine comprises a jetting device and a moulding device; each jetting device comprises a support, a driving motor, a feed pipe, a balancing valve, a stirring propeller, a slurry jetting head, a dispersing component and a flow control assembly; each moulding device comprises a machine frame, a first dewatering assembly, at least one second dewatering assembly, a first cylindrical net cage, a first couch roll, a moulding cloth belt, an upper water receiving tank body, a lower water receiving tank body, a flushing assembly and a plurality of guide rolls; the colorant adding machine comprises a colorant tank, a second cylindrical net cage, a swinging rod, a colorizing roll, colorizing net cloth and a secondcouch roll; and the cloth puncher, the woolen blanket flushing assembly and the vacuum water suction box are arranged beside the woolen blanket. The jet layup board-producing system has the advantagesof a good shaping effect, low production cost, high reliability, high processing quality and the like.

The invention relates to the technical field of valves, specifically a valve with a dust-proof assembly, including a valve body, a connecting pipe, a filtering structure, a sewage discharge structure, a dust-proof structure, an indicating structure, a lubricating structure and a closing structure; The filter structure installed inside the body can play the role of filtering impurities, and with the setting of the sewage structure, the impurities intercepted on the filter structure can be discharged in time, and there is no need to replace the filter components inside the filter structure, and the cleaning is fast and convenient. Through the setting of the dust-proof structure, it not only avoids the accumulation of dust at the connection between the rotating parts and the valve body, which makes it difficult to rotate the transmission parts, but also brings convenience to the maintenance personnel, saving manpower and material resources to a certain extent, and the dust-proof structure While working, it can also act on the lubricating structure. Through the setting of the lubricating structure, the transmission parts inside the dust-proof structure can be lubricated with oil, thereby avoiding the situation that the transmission parts are stuck.

The invention relates to the technical field of oil separators, in particular to a multi-stage filtration oil separator, comprising a pool body, a separation mechanism is arranged in the pool body, a screening mechanism is arranged in the pool body, and the screening mechanism There is a scraping mechanism on it, a flushing mechanism is arranged in the tank body, a cleaning mechanism is arranged on the separating mechanism, an adjusting mechanism is arranged on the separating mechanism, and an oil scraping mechanism is arranged on the tank body; The cooperation between the mechanism and the sweeping mechanism can better handle the solid waste in the sewage, avoid the blockage of the basket net by the solid waste, and improve the treatment effect of the sewage; The height of the tank can be adjusted, which is convenient for the treatment of different types of swill; the oil scraping mechanism is located inside the tank body, which is convenient to push and scrape the oil floating on the surface, so that the oil can be discharged more smoothly, and it is also convenient for Scrape off the oil stains on the inner wall of the equipment to reduce the generation of odors.

The invention discloses a cow dung extrusion dehydration device, which relates to the technical field of cow dung dehydration devices, which facilitates the addition of cow dung and the discharge of cow dung after extrusion, forming a continuous operation without manual removal of cow dung from extrusion In addition, reduce the labor intensity. The present invention comprises a shell, a pressure bearing plate is arranged inside the housing, several drainage holes are opened through the pressure bearing plate, a filter cloth is arranged on the upper end of the pressure bearing plate; The end is connected with the inner wall of the shell in rotation, the lower end of the pressure bearing plate can be detachably provided with support components located on both sides of the roller shaft, the upper part of the pressure bearing plate is provided with a pressure applying plate, and the upper end of the pressure applying plate is provided with a feeding cylinder. The top of the pressure plate is provided with a positioning protrusion which is compatible with the inner wall of the feeding cylinder, and the lower part of the pressure plate is provided with a vibration unloading device.

The invention relates to a device for repairing hexavalent chromium-polluted groundwater by virtue of an up-flow PRB technology. A water pumping system comprises a water pumping well, a well tube and a submerged pump, wherein the well tube is arranged in the water pumping well, a sieve tube is arranged at the middle-lower part of the well tube, the submerged pump is arranged in the sieve tube, one end of a guide tube is connected and communicated with a water outlet of the submerged pump, and the other end of the guide tube stretches out of the well tube and is connected and communicated with a booster pump on the ground; and an outlet of the booster pump is connected with a water distribution main tube, a plurality of water distribution branch tubes are connected with the water distribution main tube, a filler box is provided with an adsorption filling layer and a reduction reaction filler layer from top down, the plurality of water distribution branch tubes are radially distributed on the lower part of the reduction reaction filler layer, a penetrable layer is arranged in an outer baffle, the filler box is arranged in the penetrable layer and surrounded by penetrable mediums in the penetrable layer, an upper cover plate is arranged at the top of the outer baffle, and an overflow channel is arranged between the top of the filler box and the upper cover plate. The device disclosed by the invention is capable of reducing construction difficulty and repair cost, facilitating replacement for a repair material, and increasing repair efficiency.

The invention provides a construction waste classifying and crushing device. The device comprises a housing, a floating matter collecting chamber, a floating barrel, a filtering net rail, a big blockfiltering chamber, a small block filtering chamber, a big block stirring rotating barrel, an inner net-shaped barrel and spiral blades, wherein a waste inlet is fixedly connected to the top part of the housing; a floating groove housing is fixedly connected to the upper part of the housing to form a floating groove; the floating matter collecting chamber is arranged at the upper part of the filtering net rail, and the big block filtering chamber is arranged at the lower part of the filtering net rail; the small block collecting chamber is arranged at the lower parts of meshes, and the left part of the small block collecting chamber is fixedly connected to a silt immersing pipeline; a water draining pipe is fixedly connected to the left end of the silt immersing pipeline; and the big blockstirring rotating barrel is rotatably connected to the right side of a fixing bearing. According to the device, the inner part of the device is designed by layers; after construction wastes are poured, water is poured to float and classify bits of wood or other impurities of which the density is less than that of water, and then fine sandstones and big bricks or metals are separated through the meshes; and the big bricks are crushed through the crushing barrel, and then the metal is filtered through the inner net-shaped barrel, and thus classifying and crushing are achieved.

The invention belongs to the technical field of steam cooking equipment, and in particular relates to a steam cooking equipment and a self-cleaning method for its oven cavity. The method includes: starting the automatic cleaning function of the steam cooking equipment; controlling the temperature in the oven cavity, starting a circulating fan, and Send steam in the furnace cavity to automatically clean the furnace cavity; after the automatic cleaning, stop heating the furnace cavity and discharge the waste water in the furnace cavity; after the drainage is completed, the circulating fan stops, and the cumulative stop time of the circulating fan is recorded at the same time t 停止 , when t 停止 Satisfied: t 停止 ≤t 停止 ’, judge whether the door is opened; if not, then t 停止 Clear to zero, and proceed to S5; if yes, the automatic cleaning program is suspended until it is detected that the door is closed, t 停止 Reset to zero, and then proceed to S5; heat the furnace chamber again, start the circulation fan to realize drying of the furnace chamber; fully open the door, and shut down the equipment. The invention can solve the problem that the oven cavity of the existing steam cooking equipment is difficult to clean.