84results about How to "Convenient for continuous operation" patented technology

The invention discloses a method for controlling the heating on the edges of a steel coil edge and a heating device. By steel coil edge heating devices arranged on heating working positions on the left and right sides of the steel coil, the PLC is controlled to receive inside and outside diameter data, a circular track of the movement of a heating disc is worked out, and one heating track mode of a small circle heating mode and a big circle heating mode is adopted; and meanwhile, one heating flame mode of a small flame mode and a big flame mode is automatically selected to heat end faces of both sides of the steel coil, and the PLC is controlled to heat the edges of the strip steel up to the temperature of between 80 and 150 DEG C according to the set process temperature, preferred between 100 and 120 DEG C. The method and the device solve the problem that the crack extends to the depth in the processes of uncoiling and cutting the strip steel; and the investment is only one tenth of that of an electric induction heater.

The invention relates to a process for extracting rubdium and cesium from spodumene lithium-extracted slag and belongs to the technical field of rubdium and cesium extraction. The process specifically comprises the following steps of (1) adding a converting auxiliary material into slag generated after lithium is extracted from the spodumene, uniformly mixing the materials, and roasting the materials for 30 to 180 minutes at the temperature of 800 to 950 DEG C, wherein the converting auxiliary material is one of or a mixture of more of calcium chloride, sodium chloride, calcium oxide, sodium sulfate and potassium sulfate; (2) cooling the roasted materials obtained in the step (1), and leaching the roasted materials by taking water as an extracting agent; (3) performing solid and liquid separation on the mixed slurry formed after the leaching in the step (2), wherein the liquid phase of soluble rubdium and cesium salts can be subsequently gathered and separated. According to the method for extracting the rubdium and cesium from a rubidium, cesium and silicon aluminate skeleton structure provided by the invention, the rubdium and cesium can be extracted from high-grade ore, and the rubdium and cesium can also be extracted from low-grade ore and slag. The extraction rate of the rubidium can reach up to 98 percent, and the extraction rate of the cesium can reach up to 99 percent.

The invention relates to the field of the biological sample detection, and specifically relates to an uncapping shake well device and an in-vitro quantitative detector. The device comprises a supportpart, an uncapping mechanism, a shake well mechanism and a test tube fixing mechanism, wherein the uncapping mechanism is connected with one side of the support part, and the shake well mechanism is connected to the other side of the support part. The uncapping shake well device can perform uncapping and capping on a sample test tube by arranging the uncapping mechanism; the sample test tube can be shaken well by arranging the shake well mechanism; the artificial manual operation is avoided, the manpower is greatly saved, the detection efficiency is improved, and the automation degree is high.Furthermore, the test tube fixing mechanism can fix the sample test tube so as to cooperate with the uncapping mechanism to open the cap of the sample test tube without mutual leaning effect of otheradjacent sample test tubes; the uncapping successful rate is high, and the detector is in favor of continuous work and high in automation degree.

The invention discloses a walking type high-voltage line pin supplementing device which comprises a walking unit and a machine head, and a swing arm unit is arranged between the machine head and the walking unit. After the walking unit walks to a vertically-arranged double-suspension clamp along an upper wire and a lower wire of a high-voltage line, the swing arm unit aligns the machine head witha pin shaft on the vertically-arranged double-suspension clamp, and then the machine head punches an R pin stored in the machine head into a hole in the end of the pin shaft. The walking unit climbs to the pin supplementing position along the overhead line, then the swing arm unit sends the machine head to the to-be-supplemented pin position for pin supplementing operation, power-off is not neededduring pin supplementing operation, and power failure loss is avoided. A plurality of R pins is stored in the machine head, so that continuous operation is facilitated. After the device is used, manual climbing and contact with an electrified part are not needed in pin supplementing operation, the operation risk is greatly reduced, the R pin can be supplemented once being lost, pin supplementingis convenient and rapid, and the efficiency is high.

A continuous grout making machine used for fire preventing and extinguishing in a coal mine is provided with a grout cylinder, a rolling cylinder and a drive device of the rolling cylinder, wherein the rolling cylinder and the drive device are contained in the grout cylinder. The grout cylinder and the rolling cylinder are obliquely installed, a material inlet is formed in the higher end of the rolling cylinder, a slag outlet is arranged in the other end of the rolling cylinder, the end, close to the material inlet, of the rolling cylinder is provided with a material inlet flow guide mechanism and a material inlet buffering mechanism, the end, close to the slag outlet, of the rolling cylinder is provided with a slag outlet flow guide mechanism and a slag outlet buffering mechanism, a grout outlet is formed in the end, close to the slag outlet, of the grout cylinder, a filter net is arranged on the outer circumference of the rolling cylinder, the inner wall of the rolling cylinder is fixedly provided with axial stirring pieces, grout raw materials are stirred by the stirring pieces to form grout, the grout penetrates through the filter net, enters the grout cylinder and is discharged from the grout outlet, and slag is discharged out of the slag outlet through the slag outlet flow guide mechanism and the slag outlet buffering mechanism of the rolling cylinder.

The invention relates to the technical field of chemical mechanical stirring reactor manufacturing and specifically relates to a polymeric reactor for polyphenylene sulfide. The polymeric reactor comprises a kettle body, a stirring motor, a stirring shaft, a stirrer and a magnetic coupling sensor, wherein the stirring motor is arranged above the kettle body; an output shaft of the stirring motor is connected with a magnetic coupling driver inserted into the kettle body; the upper end of the magnetic coupling driver is connected with the stirring motor; the lower end of the magnetic coupling driver is connected with the stirring shaft through a coupler; the stirrer is arranged on the stirring shaft; the polymeric reactor is characterized in that an external quick temperature control mechanism, an internal auxiliary temperature control mechanism and an anti-adhesion stirring mechanism are arranged on the kettle body. The polymeric reactor has the advantages of simple structure, convenience in cleaning, stable and easy controllable reaction temperature, benefit in continuous operation high efficiency, high yield, and the like.

The invention discloses a preparation method of a PTFE-based microwave composite dielectric material substrate with high peeling strength, which comprises the following steps: modifying a filler by adopting a surface modification method to increase the binding force between the filler and PTFE, calendering the material into a sheet by a calendering process, and uniformly coating a sodium-naphthalene complex surface modifier on the calendered sheet, so that the bonding performance of the composite material and the copper foil can be improved, and then the PTFE-based composite material and the copper foil are sintered together through hot pressed sintering. The method has the technical effects that the non-stick characteristic of the composite material is effectively improved, the binding force between the rolled sheet of the composite material and the copper foil is improved, and the anti-stripping strength is successfully improved to 3.9 N/mm or above. The substrate with anti-strippingstrength is beneficial to the reliability of the through hole in the material processing process, effectively avoids the situation that the copper strip is layered and even falls off in the through hole process, meets the requirement of precise processing of complex patterns, is simple and convenient in process and high in operability, and facilitates continuous operation on a production line.

The invention discloses an automatic water testing device for pipeline machining, and belongs to the technical field of pipeline machining. The automatic water testing device for pipeline machining comprises a water testing box; a transmission mechanism, a driving mechanism, a lifting mechanism, a sealing mechanism and a pressure testing mechanism are arranged on the water testing box; six sets ofbrake wheels are movably installed on the outer surface of the bottom of the water testing box; a supporting frame is installed on the water testing box in a welded mode; a trapezoidal frame is arranged in the supporting frame. The automatic water testing device for pipeline machining can automatically complete sealing operation on the interior of a steel pipe. Compared with a device for fixing and sealing the interior of the steel pipe through a blind plate, the device is simpler and more convenient to operate, does not need complex and difficult mounting and dismounting steps,relieves the labor burden of operators and improves production efficiency; Due to the conical structural design of a conical extrusion block and a conical rubber sealing cylinder, water testing operation can be conducted on steel pipes of different specifications, and the use scene and range of the device are widened.

The invention discloses a circulating spray washing system for an anilox roll of an intaglio printing press. The circulating spray washing system comprises a washing room and a high-pressure pump, wherein the washing room is divided into a primary washing room (1) and an exquisite washing room (2); an anilox roll running track (3) and a high-pressure spray head (4) are arranged on the primary washing room (1) and the exquisite washing room (2); the high-pressure pump is connected with the high-pressure spray head (4); an anilox roll traction device (5) is arranged in the anilox roll running track (3); and a waste solvent storage tank (10) and a solvent recycle pool (6) are arranged below the primary washing room (1) and the exquisite washing room (2) respectively. According to the circulating spray washing system, the washing room is arranged, and a high pressure spray gun is arranged in the washing room, so that the anilox roll can be washed by using a high-pressure washing solution; with respect to manual washing, the circulating spray washing system is more efficient; and the working environment of operators can be improved.

The invention discloses a centrifugal grease filtering machine comprising an outer barrel (1). A retainer ring (2) is formed by bending inwards from the edge of the upper end of the outer barrel (1), an upper cover (3) fixedly connected with the retainer ring (2) is arranged on the upper portion of the retainer ring (2), the outer barrel (1) is internally divided into a filtering chamber a and a drive chamber b by a partition plate (4) from the lower portion of the retainer ring (2), a filtering drum (13) concentric to the filtering chamber a is arranged in the filtering chamber a, a rotating shaft (5) is fixedly mounted at the bottom of the filtering drum (13), the other end of the rotating shaft (5) passes through a bearing mounted in the middle of the partition plate (4) and further extends into the drive chamber b to be connected with a driven pulley belt (6), and a drive motor (7) is mounted in the drive chamber b. The centrifugal grease filtering machine has the advantages that the centrifugal grease filtering machine is simple in structure, satisfactory in filtering effect, low in overall manufacturing cost and beneficial to popularization; continuous operation is facilitated due to the fact that the centrifugal grease filtering machine is capable of scraping grease attached to the inner wall of the outer barrel during filtering.

The invention discloses an adjustable traditional Chinese medicine cleaning device in the technical field of traditional Chinese medicine cleaning devices. The adjustable traditional Chinese medicinecleaning device comprises a case, a conveyor belt device I and a conveyor belt device II. Dividing pipes are transversely and fixedly arranged on the right side of the top of the inner wall of the back side and the middle of the inner wall of the back side of the case, the dividing pipe in the middle of the inner wall of the back side of the case is located between the conveyor belt device I and the conveyor belt device II, vibration carrying mechanisms are arranged below the two dividing pipes, an adjusting mechanism matched with the vibration carrying mechanisms is arranged in a position, corresponding to the vibration carrying mechanisms, of the inner wall of the back side of the case, and each vibration carrying mechanism is provided with three cleaning roller mechanisms same in structure from left to right. By arranging the adjusting mechanism, a user adjusts the adjusting mechanism manually according to thickness of traditional Chinese medicines, so that it is convenient to cleandifferent traditional Chinese medicines, the adjustable traditional Chinese medicine cleaning device is wider in application range, the traditional Chinese medicines are not damaged while being conveniently cleaned by the cleaning roller mechanism, and the cleaning quality is improved.

The invention discloses a rice transplanter walking box with steering function. The rice transplanter walking box comprises an upper box body and a lower box body which are rotatably connected. A steering shaft is rotatably installed on the upper box body, a steering transmission mechanism is arranged between the steering shaft and the lower box body. The rice transplanter walking box with steering function further includes a first shaft for outputting power, a land axle and a rear output shaft for outputting power to the rice transplanting mechanism. The first shaft and the rear output shaft are respectively installed on the upper box body, and the land axle is installed on the lower box body. A rice transplanter walking driving mechanism is arranged between the first shaft and the rear output shaft, and another rice transplanter walking driving mechanism is arranged between the first shaft and the land axle. According to the technical scheme, the rice transplanter walking box with steering function avoids such a technical problem that the powering portion of a rice transplanter swings at the time of bow steering, a control handle is not easy to touch the driver's legs, thus the rice transplanter walking box with the steering function brings convenience to the driver's control, and the rollover of the rice transplanter is not easy to occur. The rack, around a driver, can be further provided with a working platform and the like to place the seedlings, thereby providing a great convenience for the continuous operation of the rice transplanter.

The invention discloses a material surface coating and high-temperature treatment integrated device. The material surface coating and high-temperature treatment integrated device comprises pipelines as well as a spraying drying assembly, a high-temperature treatment assembly, a collecting assembly and a gas exhaust assembly which are in communication in sequence, wherein the pipelines comprise a first connecting pipe for connecting the spraying drying assembly to the high-temperature treatment assembly, and a second connecting pipe for connecting the high-temperature treatment assembly to the collecting assembly; the spraying drying assembly comprises a carrier gas channel, a spray nozzle and a drying room; the drying room is a cavity, wherein the diameter of the lower part of the cavity is gradually reduced; the carrier gas channel is arranged on the top of the drying room, and communicates with the drying room; the spray nozzle is arranged on a joint of the carrier gas channel and the drying room; the high-temperature treatment assembly comprises a reaction chamber and a heating unit for uniformly heating the reaction chamber; the collecting assembly comprises a collecting chamber, a gas exhaust channel which communicates with the top of the collecting chamber, and a filter unit which is arranged at the joint of the collecting chamber and the gas exhaust channel; and the gas exhaust assembly comprises an induced draft fan arranged on the gas exhaust channel.

The invention relates to the railway rail rust removal technology, in particular to a system for railway steel rail laser rust removal. The system comprises a rail car and a laser generating device. Rail wheels are arranged on two sides of the bottom of the rail car, and the laser generating device comprises a laser generator and a laser head. The system further comprises a multiple-degree-of-freedom mechanical arm and a dust absorption device. A magnetic attraction device is arranged on the mechanical arm, the laser head is connected with the mechanical arm through a clamping block, the laserhead is electrically connected with the laser generator, and a storage bin, a power bin and a laser generation bin are sequentially arranged in the rail car. Multiple-angle rust removal of rails is achieved in the mode that the laser head and the mechanical arm are combined; and meanwhile, the mechanical arm can be attracted to the rails through the magnetic attraction device to complete dead-corner-free rust removal of the rails, rust removal is made more thorough, the operation time is saved, and the operation efficiency is improved. And meanwhile, rust dust and harmful gas generated in therust removal process can be absorbed through the dust absorption device, and it is guaranteed that the rust removal operation process is safe and reliable.