145results about How to "Reduce spills" patented technology

A vented closure for a liquid container which will not freely pour includes a cap hinged at one side and movable between open and closed positions relative to a base collar. In an open position, a primary fluid passageway extends through a shaped mouthpiece which is elongated and tapered to conform to a user's mouth. One or more air vents of small size are located in a protected floor of the base collar at positions spaced within predetermined ranges of offsets from the dispensing opening so as to convey liquid into contact with the air vents in a manner to self-seal the air vents by surface tension of the liquid until an unbalance force is present. The cap and collar mate along an offset diagonal edge, and a grip area for the user's thumb or finger is offset from a center line. The offsets cause the cap to flip open with additional clearance and without obstructing a user's nose.

A beverage container having at least two curved sides which meet at rounded lengthwise edges, having improved pouring and liquid flow characteristics, which may be used with a sealed lid and is capable of being tightly nested with other like shaped containers. The container also presents increased and improved outer surface areas, which more readily facilitate commercial or advertising graphic imprinting. The container comprises an inner and outer shell with the outer shell and may further include a snug fitting lid to facilitate the use of the container for travel.

A drinking bowl includes a container for holding liquid and a buoyant member connected to the inside of the container for covering a liquid in the container. The buoyant member has an opening for access to liquid in the container, and is hingedly connected to the inside of the container such that the buoyant member can move, when liquid is in the container, between a position of floating in the liquid and a position of resting on the bottom of the container. In further embodiments, a mounting bracket is included with the drinking bowl, for attaching the drinking bowl to a support.

The invention discloses a power station boiler membrane panel welding joint blind area X ray detection method. The method comprises the following steps: firstly, placing a ray machine on one side of a to-be-radiated workpiece; adhering a camera bag containing films to the other side of the workpiece, and adhering the back of the camera bag to an anti-scatter lead plate; then, regulating the position of the X machine so as to regulate an included angle between a radiating centerline and the plane of a heated surface tube to 40-50 degrees; acquiring a welding joint blind area X ray image film by virtue of the X machine; and finally, processing the X ray image film in a darkroom. According to the detection method disclosed by the invention, the XXQ-2505 ray machine is adopted to detect power station boiler membrane panel welding joint blind area X ray and an appropriate radiating angle is selected by virtue of inclined radiation so as to achieve a purpose of detecting out defects; when radiating the membrane panel welding joint, an appropriate angle is kept between the centerline of a ray bundle and the drainage plane of the heated surface tube, so that the definition, sensitivity and welding joint opening distance of a blind area image on a photographic plate can achieve standard requirements, and assessment on defects is not affected.

The invention discloses a material conveying device which comprises a first roll, a second roll, a conveyer belt, a driving mechanism used for driving the first roll and the second roll to rotate, a hopper, material baffles and a mechanism for regulating the distance between the first roll and the second roll, wherein the first roll and the second roll are respectively arranged at two ends of a rack and can rotate around respective axes; the conveyer belt is sleeved on the first roll and the second roll; the hopper is positioned above the conveying belt between the first roll and the second roll; the material baffles are arranged along the conveying direction of the conveying belt and positioned on two sides of the hopper; the hopper is arranged on the rack, and the direction of the discharge port of the hopper is consistent with the conveying direct of the conveying belt; the material baffles are connected to two sides of the discharge port, and one end parts of the material baffles on two sides are respectively connected to the hopper. According to the material conveying device, the hopper and the material baffles are arranged, so that materials can be gathered conveniently, a phenomenon that the materials fall off from two sides of the conveying belt easily can be reduced, the material conveying efficiency is improved; meanwhile, the regulating mechanism is adopted for regulating the tightness of the conveying belt; in addition, the conveying device is simple in structure, convenient to implement and lower in cost.

The invention discloses a multifunctional tipping-bucket hydraulic excavator bucket, comprising a tipping bucket connected with an extension arm of an excavator by pulling back a bidirectional hydrocylinder. The multifunctional tipping-bucket hydraulic excavator bucket is characterized in that a multifunctional shovel plate is arranged in the front end of the tipping bucket; a fixed hole in the middle of the multifunctional shovel plate is connected with the tipping bucket via a connecting rod; the middle of the connecting rod is connected to one end of the two bidirectional hydrocylinders respectively; and the other ends of the two bidirectional hydrocylinders are connected with the tipping bucket and the multifunctional shovel plate respectively. By adopting a structure combining the tipping bucket with the multifunctional shovel plate, the invention can excavate and shove excavated objects by using the multifunctional shovel plate and has large capacity for a single bucket so as toobviously reduce the falling of excavated objects during excavation. The invention further can level the ground by using the multifunctional shovel plate by adjusting the position of each assembly, enlarge the application range of the excavator, greatly improve the work efficiency and has compact structure as well as flexible and convenient operation through fully hydraulic automatic control.

The invention discloses a material conveying device, which comprises a first roll shaft, a second roll shaft, a conveying belt, a driving mechanism, a hopper and material-blocking plates, wherein the first roll shaft and the second roll shaft are respectively arranged at two ends of a rack and can rotate around the self shaft axes; the conveying belt is sheathed on the first roll shaft and the second roll shaft; the driving mechanism drives the first roll shaft or the second roll shaft to rotate; the hopper is arranged above the conveying belt arranged between the first roll shaft and the second roll shaft; and the material-blocking plates are arranged at two sides of the hopper along the conveying direction of the conveying belt. The hopper is arranged on the rack, and the direction of the discharge port of the hopper and the conveying direction of the conveying belt are consistent. The material-blocking plates are connected to two sides of the discharge port, and one end parts of the material-blocking plates of the two sides are respectively connected onto the hopper. Due to the hopper and the material-blocking plates, the material concentration is convenient, the phenomenon that the materials are easily spilled from the two sides of the conveying belt is reduced, and the conveying efficiency of materials is increased. Meanwhile, the conveying device has the advantages of simple structure and convenience in implementation.

The invention relates to a flat gate valve with a valve plate position indication function. The flat gate valve comprises a valve body, a valve rod, a valve seat, a valve plate and a drive mechanism for making the valve plate rise and fall so that a passageway can be blocked or opened. The drive mechanism comprises a hand wheel, a bearing pedestal, a shaft sleeve driven by the hand wheel and arranged on the bearing pedestal through a bearing, and a pin shaft used for oppositely locking the shaft sleeve and the valve rod. The valve seat comprises a seat body, an installation groove formed in the seat body in the circumferential direction of the seat body, and a tensioning ring arranged in the installation groove and making the connection position of the valve seat and an opening of the passageway have the tensioning tendency. The flat gate valve further comprises an indicator cover and a pointer arranged on the shaft sleeve in a sleeving manner and moving up and down along with rotation of the shaft sleeve, wherein the pointer and the valve plate synchronously move. Due to the fact that the tensioning ring is arranged, the leakproofness of the valve seat and the valve body can be high, and leakage accidents are reduced. Meanwhile, because the pointer and the valve plate synchronously move, the position of the valve plate can be directly judged, and control over the flowing speed is facilitated.

The invention provides a method for preparing modified phenolic resin. The method comprises the following steps: heating phenolic compounds, aldehyde compounds and water to carry out a first reaction in the presence of a catalyst to obtain a reaction mixture; mixing the reaction mixture obtained in the abovementioned step with phenol and formaldehyde to carry out a second reaction in the presence of an alkaline catalyst to obtain the modified phenolic resin, wherein the catalyst is a bivalent metal salt or a divalent metal oxide. The method provided by the invention is used for preparing the modified phenolic resin with short curing time and low warpage in two steps of segmented reactions under special reaction conditions according to a special feeding sequence.

The invention discloses an industrialized mushroom production compost charging machine. The industrialized mushroom production compost charging machine comprises a stock bin, a transmission device, culture frames, a culture frame pulley and a power system, wherein after compost enters the stock bin, the compost is conveyed to the culture frames continuously through the power system and the transmission device. The industrialized mushroom production compost charging machine has the advantages that (1) charging of 4 to 8 layers of culture frames can be finished by one charging action, so that the efficiency is increased; (2) each layer of culture disk is charged uniformly, and channels are consistent, so that standardized production demands are met; (3) spraying of the compost is reduced, and materials are saved.

The invention relates to the technical field of tea packaging, in particular to a quantitative discharging device for tea packaging. The device comprises a support frame and a fixing plate, the top end of the support frame is fixedly connected with the fixing plate, and a quantitative distributing mechanism is penetratingly arranged on the inner side of the left end of the fixing plate. The quantitative material distributing mechanism comprises a material distributing box, a conveying box, a discharging groove plate, a material limiting plate, a quantitative box, a middle partition plate, a discharging rotating plate and a material guiding concentration block, the conveying box is fixedly connected to the top end of the inner side of the material distributing box, the material limiting plate is fixedly connected to the inner side of the material distributing box, and the discharging groove plate is fixedly connected to the center of the material limiting plate; The quantitative box isarranged on the outer side of the bottom end of the discharging groove plate, and the middle partition plate is fixedly connected to the inner side of the quantitative box. According to the device, through the arrangement of the quantitative material distributing mechanism, tea leaves can fall into the material distributing box after being driven by a conveying rod, so that quantitative discharging during tea leaf packaging is facilitated, the time interval between material distributing and discharging is shortened, and quantitative discharging of the tea leaves is faster.

The invention belongs to the field of the furniture articles, and particularly relates to a multi-functional tea table. The multi-functional tea table comprises the tea table. The table top of the tea table is provided with a control device. The control device is provided with a plurality of controllers. The control device is provided with switches corresponding to the controllers. A magnet is installed in each controller. An electromagnet is installed above the magnet. A coil is installed in the electromagnet. The electromagnet is provided with an extension bar, and the extension bar is protruded out of the controllers. The extension bar is provided with a support plate. The support plate is provided with a limiting block. Based on the solution, the extension bar is driven to be protruded by the electromagnetism function, so a tea cup is moved in the uniform velocity along with the support plate, and the tea cup is limited by the limiting block, the tea water is prevented from sputtering from the tea cup.

The invention provides a can conveying device which is applicable to conveying various ring-pull cans between a filling machine and a capping machine. The can conveying device comprises a can conveying table support and a can conveying guide rail. A conveying chain guide rail with a conveying chain is arranged in the can conveying table support. A conveying chain is connected with a shifting pawl, a ring-pull can is driven by the shifting pawl to move along the upper surface of the can conveying guide rail, can protection plates are arranged on the two sides of the ring-pull can, and the can conveying guide rail comprises a supporting plate and a plurality of round steel guide rails fixed to the supporting plate. According to the can conveying device, the round steel guide rails replace traditional nylon plates or stainless steel plates, the contact face between the can bottom and the guide rails is small, the friction force is small, the phenomenon that materials are spilled is reduced, the round steel guide rails rotating by an angle can be used again after one sides of the round steel guide rails are abraded, and the service life is long; the height and interval of the round steel guide rails can be adjusted, and requirement for filling and conveying different ring-pull cans can be met, and applicability is good.

The invention belongs to the technical field of glass fiber powder filling and discloses a leakage-proof glass fiber powder filling device. The device comprises a base; the top of the base is fixedlyconnected with a conveying belt; the bottom of the base is fixedly connected with a force sensor through a mounting frame; two sets of supporting rods are symmetrically and fixedly connected to the top of the base; a supporting plate is fixedly connected between the top ends of the supporting rods; the top of the supporting plate is fixedly connected with a material storage box; the bottom of thematerial storage box is communicated with a material discharging pipe; the bottom end of the material discharging pipe penetrates through the top of the supporting plate and is communicated with a feeding pipe; the bottom end of the feeding pipe is communicated with a filling pipe; and the outer circular surface of the filling pipe is fixedly sleeved with a connecting plate. According to the priorart, most existing glass fiber powder filling devices adopt no leakage-proof design, as a result, glass fiber powder will be wasted and inhaled into the bodies of workers, and the physical health ofthe workers is harmed. However, with the device of the invention adopted, the problem in the prior art can be solved.

The invention belongs to the technical field of building construction equipment, and discloses an automatic trolley for constructional engineering. The automatic trolley comprises a fixing frame and a hopper, a supporting wheel mechanism and a horizontal adjusting mechanism are arranged on the fixing frame, the fixing frame is adjustably connected with the hopper through the horizontal adjusting mechanism, and the end, close to the hopper, of the fixing frame is fixedly connected with a fixing base. And a controller and a control rotary handle are fixedly connected to the fixing base. Compared with trolleys in the prior art, the trolley has the beneficial effects that the trolley is simple in structure and convenient to use, certain assistance is provided through the supporting wheel mechanism, the labor intensity of workers is relieved, the hopper is automatically adjusted to be horizontal through the horizontal adjusting mechanism, it is guaranteed that the situation that materials are scattered when the trolley goes uphill or downhill is avoided, building materials can be saved, and the ground of a building construction site can be kept clean and tidy.

The invention provides a belt conveyor material guide groove, which comprises a material guide groove body, wherein the material guide groove body comprises a support roller, a support roller support frame and a rubber belt surface arranged on the support roller, the left end and the right end of the material guide groove body are respectively provided with double front curtains, the right sides of the double front curtains arranged at the right side are also provided with a baffle plate, side plates are respectively arranged at the front side and the back side inside the material guide groove body, a cover plate is arranged at the upper end of the material guide groove body, a press plate is also arranged under the cover plates arranged at the left and right ends, a lattice making lining plate is arranged on the surface, in contact with the materials, of the upper section side plate, and an overflowing-proof skirt edge is arranged on the lower section side plate; a first sealing plate is arranged between the cover plate and the side plates, and a second sealing plate is arranged at a surface contact part of the lattice making lining plate and the rubber belt surface; the support roller support frame and the side plates are connected through adjustable angle steel, and reinforcing ribs are also arranged between the side plate and the adjustable angle steel. The belt conveyor material guide groove provided by the invention has the advantages that the structure is simple, the cost is low, the sealing is tight, the wear resistance of the side plates is high, and the like.

The invention provides a steel scrap adding device for a blast furnace and an adding method thereof. The steel scrap adding device for the blast furnace comprises a material receiving mechanism, a weighing mechanism and a conveying belt, wherein the material receiving mechanism comprises a material receiving hopper and a feeding machine, the weighing mechanism is used for weighing steel scrap conveyed to the weighing mechanism by the material receiving mechanism, and comprises a weighing hopper, a metering device and an opening and closing device, the conveying belt comprises a material receiving belt and a feeding belt, the feeding machine continuously and uniformly distributes the steel scrap on the material receiving belt, and then conveys the steel scrap to the weighing mechanism, andthe steel scrap flows out from an opening and closing position of the opening and closing device, is conveyed onto a feeding main belt of the blast furnace through the feeding belt, and then is transported into the blast furnace. The steel scrap adding device for the blast furnace is simple, easy to operate, high in automatic degree and efficient in running. The material receiving hopper and the weighing hopper are self-made devices, and all the other auxiliary tools can utilize used tools, and furthermore the conveying belt is a sintering or blast furnace feeding used material, and thereforemanufacture cost is low.

The invention discloses a seedling cultivation tray. The seedling cultivation tray comprises a seedling cultivation tray body and a cover plate, the cover plate is clamped on the upper surface of theseedling cultivation tray body which is provided with seedling cultivation holes and grooves, the outer periphery of the seedling cultivation tray body is provided with a convex plate circularly, thecover plate is provided with fixing through holes and convex columns, the lower surface of the cover plate is provided with a wool felt layer, the convex columns are internally provided with heating cavities, and heating resistance wires are arranged in the heating cavities. The seedling cultivation tray is integrally simple in structure, convenient to use, capable of well guaranteeing healthy growth and development of seedlings and high in popularization and utilization value.