35results about How to "Fluid discharge" patented technology

The invention discloses a brewing device for office machines. The brewing device can be well positioned when capsules are fed, the capsules can drop fast by the aid of gravity after coffee brewing, and the brewing device is convenient to operate and high in reliability. A closed space is provided during the brewing process, and coffee quality is ensured; a good passage is provided for coffee liquid to flow out, and outflowing is smooth. The brewing device comprises a housing, a drive mechanism and a brewing mechanism disposed inside the housing. The brewing mechanism comprises a front brewing chamber and a rear brewing chamber. The front brewing chamber is fixed to the housing. The rear brewing chamber is driven by the drive mechanism to move horizontally. The front brewing chamber is connected with a capsule push plate through an elastic part. A feed hole is provided with a guide channel in the same shape as the edge of a capsule upper cover. Two sides of the housing are provided with capsule positioning blocks facing to each other. Opposing faces of the two capsule positioning blocks are provided with arc rail grooves in the vertical direction and arc guide faces in the horizontal direction. One side, close to the front brewing chamber, of each arc rail groove is also provided with a projection.

A semi-automatic metering accumulator of drainage fluid for medical purpose is composed of a box body, a box cover with the guide and anti-reflux mechanism of drainage fluid, a panel with a longitudinal metering scale, and a drainage fluid discharging valve. Said box body has a big fluid storage cavity, a cylindrical small fluid storage cavity, and a tubular over-flow cavity arranged vertically in said small fluid storage cavity.

The invention belongs to the technical field of plate painting, and particularly relates to a plate painting device for wood processing. The device aims to solve the problem that an existing multi-sprayer paint spraying machine can conduct painting conveniently, but a paint body is easy to pause and solidify, sprayers are blocked, and accordingly missing painting is caused or the thickness is notuniform. The device comprises a conveying rack composed of two mutually parallel bearing plates, a box body is fixed to the top end of the conveying rack, and a pressure-resistant spraying tank whichis internally provided with a cavity and is of a cylindrical structure is fixed between the inner walls of the two opposite sides of the box body. Drain pipes which are distributed at equal intervalsare inserted in the portions, close to the bottom end, of the outer peripheral wall of the pressure-resistant spraying tank. Second connecting pipes are inserted into the bottom ends of the drain pipes, and the bottom ends of the connecting pipes communicate with a same brush plate. According to the device, paint can be slowly extruded out from a liquid discharge hole in the bottom, then the surface of a passing plate body is painted through bristles, and the phenomena that traditional paint atomization easily causes blockage of the sprayers and the environment is polluted are avoided.

The invention provides a lateral flow inclined tube sedimentation separator and a sedimentation tank. The lateral flow inclined tube sedimentation separator comprises at least one sedimentation separation unit, wherein the sedimentation separation unit comprises an inclined plate, a plurality of alar plates arranged at intervals and a plurality of webs. The inclined plate is provided with a guide surface for guiding sediment to move down and a mounting surface arranged opposite from the guide surface. Each alar plate is provided with a first end and a second end which are opposite from each other, and the first end is connected to the mounting surface. Each alar plate is provided with a connecting part located between the first end and the second end. Each web is provided with a first edge and a second edge which are opposite from each other, the first edge is connected to one of two connecting parts, and a second gap for the passage of sediment is reserved between the second edge and the other one of the two connecting parts. Formed isolating areas ensure that both a sediment diffusion area and a muddy water area in a sediment discharge chute are far from a turbulent flow area, moreover, the water of the turbulent flow area is clean water, consequently, muddy water is prevented from adversely influencing sedimentation separation carried out in a sedimentation separation operation area when disturbed by turbulent flow, and thereby the capability of sedimentation and clarification can be improved.

The invention discloses an inner cap assembly convenient to use. The inner cap assembly comprises a sealing sleeve, a liquid outlet pipe sleeve and a connecting seat. Through an action on the liquid outlet pipe sleeve, a sealed state in which a first liquid inlet opening and a second liquid inlet opening are staggered can be changed into a state in which the first liquid inlet opening is communicated with the second liquid inlet opening; and a liquid outlet control valve which can be opened as the liquid outlet pipe sleeve tilts is arranged at the position, in a liquid outlet chamber and between a liquid outlet opening and the second liquid inlet opening. When the inner cap assembly is used, an external force is needed to be applied to the liquid outlet pipe sleeve so that the first liquidinlet opening is communicated with the second liquid inlet opening; after the external force is removed, the liquid outlet pipe sleeve is automatically reset and the first liquid inlet opening and the second liquid inlet opening are staggered to form the sealed state. Therefore, the inner cap assembly ensures that the whole is in good sealed state before and after use, can avoid overflowing caused by falling down and has the characteristics of hygiene and convenience for preservation.

The invention discloses an auxiliary pouring cover assembly. The auxiliary pouring cover assembly comprises a base used for being connected with an opening of a container. A liquid outlet pipe communicating an inner cavity of the container with the outside is arranged on the base. The two ends of the liquid outlet pipe are open and hollow. The lower portion of the liquid outlet pipe extends towards the inner cavity of the container. The upper portion of the liquid outlet pipe is exposed relative to the upper end face of the base. The upper portion of the liquid outlet pipe is detachably / destructively connected with an upper cover / sealing piece covering an upper opening of the liquid outlet pipe. The cover assembly further comprises an air inlet structure used for feeding air into the innercavity of the container. In the using process, a user can act on the upper cover and the air inlet structure to open to form an air inlet channel between the air inlet structure, the inner cavity ofthe container and the liquid outlet pipe, that is, enables the pressure of the inner cavity of the container and the external pressure to be balanced and then can enable liquid filled into the inner cavity of the container to be poured out from the liquid outlet pipe by acting on the container. Thus, the auxiliary pouring cover assembly has the characteristics of being smooth in liquid outlet andconvenient to use. Moreover, through arrangement of a liquid pumping device and a quantifying cavity, the auxiliary pouring cover assembly has the quantitative pouring function.

An opening of a container body is connected with a base, the container body or the base is connected with a pipeline which can movably stretch out and draw back relative to the container body and is used for liquid outlet and air inlet, and the upper portion and the lower portion of the pipeline are open. The lower portion of the pipeline extends into an inner cavity of the container body, a lower opening of the pipeline is communicated with the inner cavity of the container body, the upper portion of the pipeline penetrates through the base, an upper opening of the pipeline is communicated with the outside, and the base or the upper portion of the pipeline is detachably connected with an upper cover covering the upper opening of the pipeline. During use, a user acts to open the upper cover, the pipeline upper opening can be opened, then the container body is inclined, liquid in the inner cavity of the container body passes through the pipeline lower opening and the pipeline inner cavity and is finally poured out from the pipeline upper opening, and meanwhile external air passes through the pipeline upper opening and the pipeline inner cavity and enters the inner cavity of the container body from the pipeline lower opening. Therefore, the device has the characteristics of simple structure, smooth liquid discharge and convenience in use, and also has a quantitative pouring function.

The invention discloses an air conditioning system for fresh-keeping transportation of fruits and vegetables, which comprises a liquid nitrogen tank, a liquid nitrogen flow control mechanism, a vaporization device, a signal acquisition module, a human-machine interactive interface and an ECU. The invention also discloses an implementation method for the air conditioning system for the fresh-keeping transportation of the fruits and vegetables, which comprises the following steps of: acquiring signals of a temperature sensor, an oxygen sensor and a pressure sensor; if the monitored oxygen concentration is higher than a set value and the temperature is higher than a set value, starting a liquid outlet pipe electromagnetic valve of the liquid nitrogen flow control mechanism; if the oxygen concentration is higher than the set value or the temperature is lower than or equal to the set value, closing the liquid outlet pipe electromagnetic valve of the liquid nitrogen flow control mechanism; and if the monitored oxygen concentration is lower than or equal to the set value and the monitored temperature is higher than the set value, closing the liquid outlet pipe electromagnetic valve of the liquid nitrogen flow control mechanism. The system and the method have the advantages of high oxygen reducing speed, benefit for balance of temperature field, high intellectualization degree, good fresh-keeping effect, system safety and reliability, high accuracy, good stability and the like.

The invention relates to a scrap discharging elbow with scrap guiding, filtering and self-cleaning functions. The scrap discharging elbow with the scrap guiding, filtering and self-cleaning functionscomprises an elbow main body and a scrap outlet; one end of the elbow main body is connected with a scrap discharging elbow in a machine tool; the other end of the elbow main body is a scrap outlet which is opened upwards; a push screw rod is arranged in the scrap discharging groove in the machine tool; a filtering guide cover plate is arranged on the connecting part of the elbow main body and thescrap discharging groove in the machine tool; the filtering guide cover plate and the elbow main body form a rotating space of the push screw rod; the filtering guide cover plate comprises a connecting part at the top and a filtering guide part at the bottom; the connecting part and the elbow main body are connected together; the filtering guide part is a cover which is formed by splicing a cambered surface and a polygon to surround the push screw rod; a first strip-shaped hole is formed in the cover, can realize primary filtration on cutting liquid and also can generate guide effect on the scraps; an overflow type liquid outlet is formed in the side surface of the elbow main body; and a filtering baffle is arranged at the overflow type liquid outlet. The scrap discharging elbow providedby the invention is reasonable in structure, can discharge the scraps smoothly and output liquid cleanly, and greatly improves the on-site operation environment.

The invention discloses a sand discharge device for a reservoir based on a normal curved funnel, which belongs to the technical field of water conservancy engineering. The device includes a sand inlet funnel and a sand delivery pipeline; The pipeline is laid on the river bed of the reservoir, the bottom of the sand inlet funnel is connected to one end of the sand delivery pipeline, and the other end of the sand delivery pipeline passes through the bottom of the dam; the shape of the sand inlet funnel is a bivariate normal curved surface , the shape of the sand transport pipeline is an inverse hyperbolic tangent curve, and a valve is arranged on the sand transport pipeline. When the device is in operation, the valve on the sand delivery pipeline is opened, and under the action of water pressure in the reservoir, the water flow carries the sediment through the sand discharge pipeline and is discharged into the downstream of the reservoir. The normal surface shape of the sand inlet funnel and the hyperbolic tangent shape of the sand delivery pipeline can effectively solve the problem of easy silting in the sand inlet and pipeline, and significantly improve the sand discharge efficiency.

The taking device comprises a base used for being connected with an opening of the container and a liquid pumping device capable of being movably arranged relative to the base, and the liquid pumping device comprises a liquid pumping cylinder with the lower end sealed and the upper end open and a movable plug movably and telescopically connected to the liquid pumping cylinder. The lower end of the liquid pumping cylinder is communicated with a liquid inlet / outlet pipe which is directly or indirectly communicated with the inner cavity of the container, and an auxiliary pumping structure which can act the movable plug to move relative to the liquid pumping cylinder to pump liquid filled in the inner cavity of the container into the liquid pumping cylinder when the liquid pumping device moves relative to the base is arranged between the base and the liquid pumping device. Therefore, the device has the advantages of being simple in structure, smooth in liquid discharging and convenient and fast to use, and meanwhile the quantitative cavity is formed in the inner cavity of the liquid pumping barrel, so that quantitative taking is facilitated.