42results about How to "Shed smoothly" patented technology

Provided is an apparatus for treating by itself an organic waste material which can treat the waste material with steam having a high temperature and a high pressure and which can separate and recover the waste material and a liquid material given by performing the treatment continuously by a simple operation. An apparatus (10) for treating an organic waste material characterized in that it comprises a sealed vessel (12) having a closed space (S1) for holding an organic waste material therein, a steam jet means (14) provided in the sealed vessel (12) for providing a steam jet having such temperature and pressure that the waste material can be carbonized, a discharge port (16) arranged at the bottom of the sealed vessel (12) and having an opening / closing mechanism, and a separating and recovering means (18) for separating the waste material and a liquid material given after the treatment only by direct discharge operation from the discharge port (16) and recovering the waste material and the liquid material.

The invention provides a cross arm supporting device with an ice melting function, and belongs to the technical field of power transmission lines. The cross arm supporting device with the ice melting function comprises a supporting mechanism and an ice melting mechanism; the supporting mechanism comprises a cylinder and a plurality of cross arms, wherein one end of the cylinder is sealed; a plurality of grooves are vertically formed in the side face of the cylinder, a plurality of limiting blocks are arranged on each of the two sides of each groove, the limiting blocks are connected with telescopic rods through second bolts, clamping grooves are formed in the ends of the telescopic rods, and spring pieces are arranged on the upper portion of the inner side of the cylinder in an enclosed mode; the ice melting mechanism comprises a liquid storing cylinder and an annular spraying pipe, wherein the liquid storing cylinder is arranged on the lower portion of the cylinder, and the annular spraying pipe is arranged on an electric pole in a sleeving mode; the liquid storing cylinder is connected with the spraying pipe through conveying pipes, and valves are arranged on the conveying pipes; and a plurality of spraying holes are evenly formed in one side, close to the electric pole, of the spraying pipe, a liquid inlet pipe is arranged on the liquid storing cylinder, a control valve is arranged on the liquid inlet pipe, and an ice melting agent is stored in the liquid storing cylinder. By adoption of the cross arm supporting device with the ice melting function, a cross arm can be firmly connected with the electric pole, ice covering on the electric pole can be melted, therefore the cross arm supporting device with the ice melting function is convenient and reliable, and high in adaptability.

The invention belongs to the field of steel plate warehouse auxiliary equipment and particularly relates to a powdery material arch breaking system used in energy-saving and environment-friendly warehousing equipment. A silo body comprises a cylinder and a silo top arranged on the top of the cylinder, wherein the bottom of the cylinder is provided with a discharge port, guide cones are arranged around the discharge port, a blowing-in device is arranged outside the silo body, fluidizers are arranged at a border opening between the bottom of the cylinder and the inner wall of the cylinder, the inclined plane of the guide cones and borders between adjacent guide cones, and the fluidizers are communicated with the blowing-in device through air supply pipelines. Through reasonable arrangement of the fluidizers, the system can work to remove the situation of unsmooth discharge caused by material densifying, hardening, arching, side pile effects, dead areas, overlarge pile angles and the like at 360 degrees, so materials can flow down the discharge port smoothly, and the problem that the effect is poor due to an unreasonable layout traditionally is solved; meanwhile, the system is convenient to operate and outstanding in effect, thereby increasing benefits of suppliers.

The embodiment of the invention provides a method and a device for conveying a plastic substrate and belongs to the field of industrial control. The method comprises the following steps that when a first optical signal of throwing equipment is in a first threshold range, an inlet unit is switched into a horizontal state, and a plastic substrate is thrown into the inlet unit; when a plurality of second optical signals of the inlet unit are all in a second threshold range, the inlet unit is switched into an inclined state with a preset inclined angle; an outlet electric signal at an outlet of the inlet unit or a middle unit is received, and when the outlet electric signal is in a third threshold range, a next conveying unit of a conveying unit, corresponding to the outlet electric signal, isswitched into the inclined state with a preset inclined angle; and a plurality of third optical signals of a plurality of second preset positions of the outlet unit are received, and when a pluralityof fourth optical signals are all in a fourth threshold range, the outlet unit is switched into the horizontal state. The method and the device can enable the plastic substrate to be successfully conveyed in production equipment, so that the plastic substrate can be avoided from being broken, and the rate of good products is increased.

The invention discloses a steam purification production line in the production of diketene. The production line comprises: an acetic acid purification evaporation device for converting a raw materialacetic acid into acetic acid vapor, and a purification device for removing impurities produced / carried in the acetic acid vapor production and acetic acid vapor transportation. The purification devicecomprises a primary purification device and a secondary purification device. The primary purification device is arranged in the acetic acid purification evaporation device. The secondary purificationdevice is arranged outside the acetic acid purification evaporation device and is connected to the acetic acid purification evaporation device. The interior of the acetic acid purification evaporation device and the interior of the secondary purification device form a channel for flowing acetic acid vapor. The vapor purification production line in the diketene production can timely and effectively remove various impurities in acetic acid gas before entering the cracking equipment in stages according to types and facilitate impurity recovery in the later stage.

The invention provides a continuous synthetic method of phenoxy acetic acid and belongs to the technical field of preparation of a herbicide 2,4-D intermediate. The method comprises the following steps: simultaneously adding a sodium phenoxide aqueous solution and a sodium chloroacetate aqueous solution into a constant-pressure funnel provided with a heating sleeve to perform mixed reaction, and retaining the mixture in the constant-pressure funnel for 10-15min; overflowing reaction liquid into a 3-mouth flask containing dilute hydrochloric acid or dilute sulfuric acid at 15-20 DEG C; adjusting the pH value to 5-6 by using the dilute hydrochloric acid or dilute sulfuric acid; stirring for 0.8-1.2 hours at room temperature; and performing suction filtration to obtain white crystalline powder namely phenoxy acetic acid. According to the method provided by the invention, the sodium phenoxide aqueous solution and the sodium chloroacetate aqueous solution are simultaneously added into the constant-pressure funnel provided with the heating sleeve to perform reaction, so that the internal pressure can be kept unchanged, inverse suction can be prevented and the liquid in the funnel can flow downwards smoothly to improve the reaction efficiency; and moreover, during the preparation of the sodium chloroacetate solution, a Na2CO3 solution is dropwise added into chloroacetic acid slowly, and the chloroacetic acid is excessive, so that the reaction temperature can be beneficially controlled, and side reactions are reduced.

The application relates to the technical field of experimental apparatus, especially relates to a condense pipe and a distillation apparatus comprising the condense pipe. The condense pipe comprises an internal pipe and an external pipe; one end of the external pipe is provided with a connection port, which is used for being connected with a reaction vessel; the other end of the external pipe is provided with a first branch pipe communicated with the internal pipe, which is used for discharging distillation light component; the external pipe is provided with a second branch pipe, one end of the second branch pipe stretches into the external pipe and is communicated with the internal pipe, the second branch pipe stretches out of the external pipe to be communicated with air. The condense pipe provided by the application can make a reaction system communicate with the air during the cleaning after reaction, cleaning fluid in the internal pipe is enabled to flow smoothly so that the condense pipe is cleaned thoroughly, and convenience in the next use is realized.

The invention provides a container underframe for loading a liquid vessel, and a container. The container underframe and the container can solve the problem that liquid leaking from the liquid vessel in the existing container cannot be collected and leaks to the outside of the container easily. The container underframe comprises a lower bottom plate, bottom side beams on the two sides, end sills at the two ends, a plurality of bottom cross beams and a bearing floor, wherein the bearing floor consists of a plurality of grid floors. A cavity formed by the bottom side beam on the two sides, the end sills at the two ends and the lower bottom plate is a liquid storage tank, and the liquid storage tank is communicated with a cargo storage space of the container through gaps of the grid floors. According to the container underframe and the container, the liquid leaking from the container mounted in the cargo storage space of the container can flow down into the liquid storage tank formed by a structure of the container underframe, and can be discharged timely.

The invention discloses an adjustable discharge device. The adjustable discharge device comprises a discharge hole (1), an auxiliary bin (3) and adjusting bolts (4), and is characterized in that the upper part of the auxiliary bin (3) is rotatably connected with the discharge hole (1); the adjusting bolts (4) are mounted on the side surface of the auxiliary bin (3) and are pressed on the side wall of the discharge hole (1); the auxiliary bin (3) is connected with the side wall of the discharge hole (1) through rotating pins (2); the section of the auxiliary bin (3) is right-angled U-shaped; and a vibrator (5) is mounted on the side wall of the discharge hole (1). The adjustable discharge device is simple in structure, durable, reliable, stable and practical in use and convenient to operate, and is popularized and utilized in size adjustment of the discharge hole.

The invention relates to a gas-liquid guiding column plate which is provided with a guide hole, guide weirs, turbulence intensifiers and a down-flow plate, wherein the guide hole in the column plate is a bump punched on the column plate, one edge, directly connected with the column plate, of the guide hole is vertical to the horizontal direction of the column plate while the other edge of the guide hole forms an included angle ranging from -30 degrees to 30 degrees with the horizontal direction of the column plate; the guide weirs on the column plate are a series of baffles vertical to the column plate, the height of each guide weir reaches or exceeds that of a bottom gap, and the width among the guide weirs is related to the strength of a liquid flow; the turbulence intensifier is arranged at the liquid phase inlet of each column plate, and each turbulence intensifier is an abnormal barrier integrally connected with the column plate; the down-flow plate on the column plate is a folded-line down-flow plate, so that a hole opening area and a gas-liquid transfer area are increased, and the liquid seal height of the down-flow pipe is increased. The column plate is high in mass transfer efficiency, great in production capacity, novel in structure and low in manufacturing cost, and can be widely applied to separating industries such as chemical engineering industry, oil refining industry, food industry, light industry and environmental industry.

The invention discloses a window frame structure of an anti-theft bridge-cut-off gauze window. The window frame structure comprises a symmetrical window outer frame sectional material structure, an adapter coupling frame sectional material structure and a window sash frame sectional material structure, wherein the symmetrical window outer frame sectional material structure comprises a first and second outer sectional materials having the same structure and mutually symmetrically mounted, and first and second heat insulation strips connected between the first outer frame sectional material and the second outer sectional material; the adapter coupling frame sectional material structure comprises a sliding outer frame sectional material and an outer frame auxiliary material section material which are mounted at the upper ends of the first and second outer sectional materials respectively and a third heat insulation strip connected between the sliding outer frame sectional material and the outer frame auxiliary material section material; the window sash frame sectional material structure comprises a window frame A side sectional material and a window frame B side sectional material which are mounted at the upper end of the adapter coupling frame sectional material structure and a fourth heat insulation strip and a fifth heat insulation strip which are connected between the window frame A side sectional material and the window frame B side sectional material; and a sixth heat insulation strip is arranged between the fourth heat insulation strip and the third heat insulation strip. The window frame structure has a beautiful appearance and needs a few of molds for manufacturing, so that the storage can be reduced, the assembling efficiency and capacity are improved, materials are saved and a user is prevented from being injured by collision; and the window frame structure has good sound insulation effect and water drainage effect.

The invention discloses a product waste heat ring-shaped partition-type recovery system and method for a pellet calcining rotary kiln, and belongs to the technical field of rotary kiln product waste heat recovery technology. The recovery system comprises a ring-shaped partition heat exchange mechanism and a blast tube heat exchange mechanism. Both a high temperature segment hood body and a middle temperature segment hood body are cylinders with openings at two ends, both internal diameters of high temperature segment hood body and the middle temperature segment hood body are greater than the external diameter of a cooling cylinder, the high temperature segment hood body sleeves on a high temperature segment, and the middle temperature segment hood body sleeves on a middle temperature segment. The blast tube heat exchange mechanism comprises a blast tube, the blast tube comprises a blast tube holding segment and a blast tube heating segment, the blast tube heating segment is disposed in the cooling cylinder, an outlet of the blast tube heating segment comes out of a feed inlet of the cooling cylinder, and the outlet of the blast tube heating segment communicates with an air inlet of a burner through a pipe. According to the product waste heat ring-shaped partition-type recovery system and method for the pellet calcining rotary kiln, the efficiency of waste heat utilization of a rotary kiln is raised, the consumption of cooling water is reduced, the probability that a cooling device is corroded is reduced, and the operation environment can be improved.

The invention provides a zinc oxide blanking device and relates to the field of zinc oxide production and manufacture. A poking device on a zinc oxide production line is simple in structure and convenient to use, enables blanking to be smooth and avoids blocking. The blanking device is connected below a discharging opening of a discharging device of the zinc oxide production line and comprises a cylinder body, a drive device and an execution device. The cylinder body is detachably connected below the discharging opening, and is equal to the opening diameter of the discharging opening. The drive device comprises a motor arranged outside the cylinder body, and a crankshaft arranged in the radial direction of the cylinder body. The crankshaft penetrates through the cylinder body and is movably connected with the cylinder body. The motor drives the crankshaft to rotate. The execution device comprises a support and a plurality of ejection pins. The support is fixedly connected into the cylinder body and provided with a plurality of through holes. The ejection pins are movably connected into the through holes and erected on the crankshaft. The ejection pins extend to the discharging opening. The blanking device has the advantages of being exquisite in structure and convenient to use, and being capable of effectively avoiding blocking of the discharging opening of the discharging device.

The present invention relates to the technical field of medical devices, in particular to a disposable liquid collection device, which includes a liquid storage tube and a liquid guiding device, the liquid storage tube includes an opening and a liquid storage cavity, and the liquid guiding device is provided with a liquid guiding channel and a liquid guiding device. An annular side wall, one end of the liquid guiding channel is a liquid inlet, the other end is a liquid outlet, and a one-way valve is also included. The one-way valve includes a hollow valve cover and a valve pivotally connected to the inner wall of the valve cover. The inner wall is fixed with a push plate, the liquid diversion device is detachably installed on the upper part of the valve cover, and the liquid storage pipe is detachably installed on the lower part of the valve cover, the push plate overlaps with the valve partially or completely, and the rotating liquid guides device, the push plate pushes the valve down to close the valve cover. Compared with the prior art, the disposable liquid collection device of the present invention collects the urine in the liquid storage tube, and the one-way valve on the liquid storage tube prevents the urine from leaking. Leakage and backflow, simplified structure, cost saving, simple and hygienic operation, and convenient for patients to use.

The invention relates to a monitoring device and monitoring method for the isotope fractionation effect of cave modern sediments and belongs to the technical field of karst water monitoring. Accordingto an an existing cave modern sediment isotope fractionation effect monitoring device, a flat ground glass sheet is adopted, and as a result, sediment formation cause types cannot be distinguished, the isotope fractionation effect monitoring result of a calcium carbonate sediment is inaccurate, and the isotope fractionation effect of the cave modern calcium carbonate sediment cannot be accuratelydetermined. With the monitoring device and monitoring method of the invention adopted, the above problems can be solved. The monitoring device for the isotope fractionation effect of the cave modernsediments comprises a flat plate; a plurality of protrusions are arranged on the flat plate; and water flowing channels are formed among the protrusions; the protrusions comprise a main protrusion andauxiliary protrusions; the main protrusion is a dripping center point position; the top end face of the main protrusion is used for receiving dripping water; and the auxiliary protrusions are arranged on the periphery of the main protrusion and used for receiving splashing water. According to the monitoring device and monitoring method of the invention, the isotope fractionation effect and influence factors of the cave modern calcium carbonate sediments can be accurately interpreted.

The invention discloses a diketene production line. The production line comprises acetic acid impurity removal and evaporation equipment and cracking equipment, wherein the acetic acid impurity removal and evaporation equipment is used for converting a raw material acetic acid into acetic acid steam, and removing impurities carried in the raw material acetic acid and impurities generated during acetic acid vaporization in the conversion process; the cracking equipment provides a reaction place for acetic acid steam and is connected with the acetic acid impurity removal and evaporation equipment. According to the diketene production line, various impurities in acetic acid gas can be removed timely and effectively before the acetic acid gas enters the cracking equipment, and are removed in stages separately, so that later impurity recovery is facilitated.

The invention discloses a waste oil guiding and collecting device in a wellhead area, which consists of a conductor tube, a lower cone, an upper cylinder, half tiles, bolts, a rubber gasket, a stainless steel plate, an annular baffle, enclosing plates, a waste oil collection groove and a plate grid, wherein the conductor tube is provided with a horn-shaped sleeve; and waste oil on the surface of the horn-shaped sleeve is guided onto the steel plates, and then is recycled and treated by the waste oil collection groove. The waste oil guiding and collecting device can smoothly guide and collect the waste oil produced in workover treatment, and reduces risks in the field operation.

The invention discloses a detachable discharge apparatus, comprising a discharge bin (3), a vibrator (4), and a stock box (6) and characterized in that the discharge bin (3) is rotationally mounted at the lower portion of the stock box (6), the vibrator (4) is mounted at the rear of the discharge bin (3), the front of the discharge bin (3) is fitted to the lateral side of the stock box (6) through an adjusting spring (1), the discharge bin (3) is connected to the stock box (6) through a rotating pin (2), the vibrator (3) is connected to the lateral side of the stock box (6) through an auxiliary spring (5), and an outlet of the discharge bin (3) is horn shaped. The detachable discharge apparatus is simple in structure, durable and adjustable, good in stability and reliability, convenient to operate, and suitable for popularization and application in charging the particles, such as gravels.

The fertilizer packaging device comprises a supporting and fixing bottom plate, a supporting column is fixedly connected to one side of the upper surface of the supporting and fixing bottom plate, a first fixing ring is fixedly connected to the top end of the supporting column, and a screening barrel is fixedly connected to the inner wall of the first fixing ring; a motor fixing pad is fixedly connected to the middle of the lower surface of the supporting and fixing bottom plate. According to the fertilizer packaging device suitable for the packaging bags of the different specifications, through cooperative arrangement of a motor fixing pad, a bolt, a servo motor, a stirring shaft and a stirring rod, in the using process, the servo motor is started to drive the stirring shaft to rotate, the stirring shaft drives the stirring rod to rotate, fertilizer in a screening barrel can be stirred, and the fertilizer packaging efficiency is improved. And the materials are leaked through the thin holes and the thick holes, so that the thin holes and the thick holes can flow down more smoothly, and two kinds of fertilizers of different specifications can flow down through the fertilizer packaging device suitable for the packaging bags of different specifications.

The application discloses an automatic delivery replenishment device for a vending machine, which belongs to the technical field of self-service vending machines. An automatic delivery and replenishment device for a vending machine, including a delivery warehouse, a replenishment warehouse, a push-out component, a lifting mechanism, and a screw mechanism. There is a delivery cavity inside the delivery cavity, and an infrared sensor is fixed on the inner wall of the delivery cavity. Sensor, a controller is fixed on the front side of the shipping warehouse, and there is a replenishment cavity inside the replenishment warehouse, which can realize whether replenishment is needed through infrared sensing, and it can realize the smooth flow of spare goods when the spare goods are blocked and cannot flow down. Flowing down, it can realize the secondary push of the ejection components, it can prevent the idling of each motor, and affect the life of each motor, and it can realize the estimated time of replenishment and the specific stock quantity by sensing the total weight of the spare goods.

The invention provides an LED light-emitting part manufacturing method, an LED light-emitting part and a light-emitting device. The LED light-emitting part manufacturing method comprises the steps: preparing an LED substrate to be printed; placing a printing screen above the LED substrate, and keeping the printing screen not in contact with the LED substrate; forming through holes corresponding tothe bonding pad areas on the LED substrate in the printing net; arranging solder paste on the upper surface of the printing net, and applying pressure to the solder paste, so the solder paste passesthrough the through holes and coats the bonding pad area on the LED substrate; and fixedly arranging the LED chip on the LED substrate through solder paste. Therefore, during manufacturing, the LED substrate is not in contact with the printing net, so when the scraper is used, solder paste can smoothly flow down through the through holes, the printing net can be prevented from being in contact with the LED substrate to damage a circuit layer of the LED substrate, and the manufacturing yield of the LED light-emitting part is increased.

The invention discloses a steam purification production line in the production of diketene. The production line comprises: an acetic acid purification evaporation device for converting a raw materialacetic acid into acetic acid vapor, and a purification device for removing impurities produced / carried in the acetic acid vapor production and acetic acid vapor transportation. The purification devicecomprises a primary purification device and a secondary purification device. The primary purification device is arranged in the acetic acid purification evaporation device. The secondary purificationdevice is arranged outside the acetic acid purification evaporation device and is connected to the acetic acid purification evaporation device. The interior of the acetic acid purification evaporation device and the interior of the secondary purification device form a channel for flowing acetic acid vapor. The vapor purification production line in the diketene production can timely and effectively remove various impurities in acetic acid gas before entering the cracking equipment in stages according to types and facilitate impurity recovery in the later stage.

The present invention relates to the field of applying glue to pipelines, in particular to a glue application device for hardware bathroom pipeline installation, including a device main body, a control mechanism, a storage mechanism, an opening and closing mechanism, a limit mechanism, a processing mechanism, and a tensioning mechanism and clamping mechanism; through the setting of the control mechanism, the working steps can be switched flexibly; through the setting of the storage mechanism, it is convenient for the user to know the amount of glue in time; The setting of the limit mechanism is convenient for the processing mechanism to touch the surface of the pipeline. Through the setting of the processing mechanism, the oxide layer or burr on the surface of the pipeline can be polished, and the outflow of glue can be controlled, so as to ensure the reliability of the quality of the pipeline connection. Through the setting of the tensioning mechanism, the chain can be straightened to facilitate the chain to approach the pipeline, and through the setting of the clamping mechanism, the pipeline can be fixed.

The invention discloses equipment for carrying out impurity removing and evaporating acetic acid in ketene dimer production. The equipment comprises a body, a first-stage impurity removing device, a feeding device and a discharging device, wherein the body is in a container shape and is used for providing containing space for a raw material-acetic acid and providing conversion space for gasification of the raw material-acetic acid; the first-stage impurity removing device is arranged at the inner part of the body and is used for removing impurities carried in the raw material-acetic acid and impurities generated during gasification of the acetic acid; the feeding device is arranged on the body and is used for guiding the raw material-acetic acid into the body; the discharging device is arranged on the body and is used for guiding gasified acetic acid out of the body. Through the equipment for carrying out impurity removing and evaporating on the acetic acid in the ketene dimer production, disclosed by the invention, all kinds of impurities in the acetic acid can be effectively removed in time before an acetic acid gas enters cracking equipment and can be respectively removed in stages, and impurity recycling in the later period is convenient.