60results about How to "Affect normal production" patented technology

The invention provides a hydrogenation method for deeply desulfurizing gasoline. The hydrogenation method comprises the steps that catalytically cracked gasoline is fractionated into light fractions and heavy fractions; the heavy fractions and hydrogen are mixed and enter into a first hydrogenation reaction zone to react to obtain low-sulfur heavy fraction oil, and the recycle hydrogen obtained through separation is recycled after desulfurization; the light fractions and hydrogen are mixed and enter into a second hydrogenation reaction zone, diene is subjected to hydrogenation saturation to obtain mono-olefin low-boiling sulfides and the mono-olefin low-boiling sulfides are converted to high-boiling sulfides; the hydrogenated light fraction oil enters a light-medium fraction fractionating tower and is divided into light fractions and medium fractions and low-sulfur light fraction oil is obtained; the medium and light fractions and hydrogen are mixed and enter into a third hydrogenation reaction zone to react to obtain low-sulfur medium fraction oil, and the recycle hydrogen obtained through separation is recycled after desulfurization; and the heavy fraction oil, the light fraction oil and the medium fraction oil are mixed to obtain the low-sulfur gasoline product. Aiming to produce the gasoline with sulfur content not more than 10mu g/g, the method provided by the invention has the characteristics of high desulfurization depth, long device running period and the like.

The invention relates to a storage bin automatic detection blockage clearing device. The storage bin automatic detection blockage clearing device consists of a storage bin blockage clearing device and an automatic control system which is connected with the storage bin blockage clearing device, wherein the storage bin blockage clearing device is arranged on a lower storage bin section. The storage bin automatic detection blockage clearing device can solve the problems of bulk material bridging and arched blockage of the lower part of a bin body of a conical storage bin or a hyperbolic storage bin, the blockage clearing area is large, coagulated arched blockage, bridging blockage, freezing, funnel flow and groove-like flow are absolutely cleared, and automatic detection blockage clearing can be realized.

The invention discloses a method for preparing a seaweed fertilizer by taking Enteromorpha as raw material. The method comprises the following steps: S1, cleaning the Enteromorpha, and performing airdrying and smashing to obtain seaweed particles; S2, dissolving the seaweed particles into a seaweed colloid solution; S3, performing enzymatic hydrolysis on the seaweed colloid solution to obtain a mixed solution; S4, centrifuging the mixed solution, collecting supernatant, adding chitosan into the supernatant, mixing and putting the mixture into a vacuum freeze dryer for dehydration to obtain seaweed powder; S5, preparing strain fermentation broth; S6, slowly adding the strain fermentation broth into the seaweed powder with continuous stirring, and stacking into a fermentation heap; S7, overturning the fermentation heap, re-stacking into a new fermentation heap, and spreading the fermentation heap to form the seaweed fertilizer. The Enteromorpha is treated through an enzymatic hydrolysismethod, so that effective components such as nutrient elements and phytohormones in the Enteromorpha can be kept to the maximum extent, little damage is caused to the effective components in the Enteromorpha, and the effect of the fertilizer at a later stage is not influenced.

The invention discloses a vehicle bumper repairing, maintaining, carrying and storing system which is characterized by comprising a repairing and maintaining region, a conveying region, a storage location region, a guiding and fetching region and a control system. An inlet side of the repairing and maintaining region is connected with an injection molding machine at a previous station, and an outlet side of the repairing and maintaining region is connected with an inlet side of the conveying region; an inlet side of the storage location region is connected with an outlet side of the conveyingregion, and an outlet side of the storage location region is connected with an inlet side of the guiding and fetching region; an outlet side of the guiding and fetching region is connected with an inlet side of a coating production line at a next station. Each of the conveying region and the guiding and fetching region comprises at least one lift type AGV (automatic guide vehicle). The storage location region comprises a plurality of storage locations, and the storage locations are parallelly arrayed. The vehicle bumper repairing, maintaining, carrying and storing system has the advantages that flexible manufacturing production takt and requirements can be met by the multiple lift type AGV and the storage locations, the bumper type switching frequencies can be increased, labor environmentscan be improved, the labor intensity of workers can be relieved, the error rates of the workers can be lowered, labor loss in carrying procedures can be prevented, and bumpers can be efficiently intelligently managed.

The invention belongs to the technical field of tertiary oil recovery, and particularly relates to a method for improving the yield of a low-permeability heavy oil well. Specifically, the method comprises the following steps of screening of the oil well, fracture of the oil well, single-well throughput treatment of the oil well, and treatment of a shaft of the oil well. The method has the characteristics of being simple in process and high in operability, and is beneficial for field application and popularization. The method is high in pertinence, a series of technical measures can be selected in a targeted mode according to the characteristics of the low-permeability heavy oil well, accordingly, the yield of the oil well can be greatly improved, the period of validity of the oil well can be greatly prolonged, the oil increase amount of the single well is higher than 1000 tons, the period of validity is longer than 3 years, and the input-output ratio is 1:5. Thus, the method can be widely applied to field tests for yield improvement of the low-permeability heavy oil well.

The invention discloses a sealing device for a drive mechanism of a horizontal centrifuge, which can prevent foreign liquid from entering an oil tank and recover a small amount of lubricating oil, and comprises a bearing seat arranged on a rack, a bearing arranged in the bearing seat and a gland arranged at the outer side of the bearing, wherein the bearing seat is internally provided with an oil returning slot; a main shaft is arranged in the bearing in a penetrating way and penetrates through the gland; a sealing case is arranged between the gland and the main shaft; a main baffle ring is arranged at the inner side of the sealing case; a leakage-proof ring and at least two subsidiary baffle rings are arranged on the inner wall of the gland; the leakage-proof ring is arranged at the outermost part; gaps are respectively arranged between the main baffle ring and the gland, the leakage-proof ring and the sealing case, and the subsidiary baffle rings and the sealing case; a liquid stopping trough is formed between the leakage-proof ring and the adjacent subsidiary baffle ring thereof; the liquid stopping trough is communicated with the liquid returning slot arranged at the outer side of the gland; an oil stopping groove is formed between two adjacent subsidiary baffle rings; and the oil stopping groove is communicated with the oil returning slot by an oil returning channel arranged at the inner side of the gland. The sealing device is mainly used in a high-speed horizontal centrifuge.

The present application discloses a mold pattern button production process comprising the following steps: a resin material is prepared; the resin material is processed into a sectional material, and the sectional material is cut into a button workblank; the outline of the button workblank is processed, and the button workblank is cleaned and polished to form a finished button; and a laser marking machine is used for different degrees of laser burning and erosion of different parts of the stained surface of the finished button according to pre-set two-dimensional bitmap data. According to the mold pattern button production process, by presetting of a two-dimensional bitmap, the needs of different types of mold patterns can be met, affect on button normal production due to supplies consumption can be avoided, by precise control of the laser energy value and distribution way, the consistency of the mold pattern on each individual can be precisely ensured, and in the manner of laser burning and erosion for formation of the mold patterns, the parts with the concave surface can be processed, bar-shaped profiles can also be processed, and the needs of different types of mold patterns of buttons in different materials can be met.

The invention relates to the technical field of monitoring, in particular to a coal face scraper conveyor speed reducer forced lubrication indicating and alarming device. The coal face scraper conveyor speed reducer forced lubrication indicating and alarming device comprises a bottom plate, a lubricating oil tank, a lubricating pump, a motor, a speed reducer, an indicating mechanism, an alarming mechanism and a flow meter, wherein the bottom plate is horizontally arranged, the lubricating oil tank, the lubricating pump, the motor, the speed reducer and the alarm mechanism are all fixedly installed on the upper portion of the bottom plate, and a rotating shaft of the motor is fixedly connected with an input shaft of the speed reducer. The device can indicate whether an oil pipe and an oil duct convey lubricating oil normally or not in real time and give an oil shortage alarm, so that a worker can observe the lubricating condition of a high-speed shaft bearing of the speed reducer in real time, the device can be stopped in time when lubrication is poor or oil shortage occurs, and normal production of a working face is prevented from being influenced by a falling-apart locking fault of the high-speed shaft bearing of the speed reducer, so that waste of manpower and material resources and larger economic loss are avoided.

The embodiment of the invention discloses a method and a device for simulating positions of a rolling part. The method comprises the following steps of judging whether a detector detects the rolling part at preset time or not; when the detector does not detect the rolling part at the preset time, controlling a simulation rolling part corresponding to the rolling part in a simulation module to stop movement; when the detector detects the rolling part after the simulation rolling part stops movement, controlling the simulation rolling part to continue to move, wherein the preset time includes the time when the logic position of the simulation rolling part in the simulation module is consistent with the logic position of the simulator detector. When the logic position of the simulation rolling part exceeds the actual position of the rolling part in a production line, the movement is immediately stopped, so as to avoid the influence on the normal production of the rolling part because the simulation rolling part continues to move when the logic position of the simulation rolling part exceeds the actual position of the rolling part in the production line, and the disordering is caused when an automatic control system utilizes the logic position of the simulation rolling part in the simulation module to control the production line.

The invention relates to the technical field of coating production and processing, and discloses coating preparation equipment for preparing a nano exterior wall coating. The equipment comprises a base; a hydraulic cylinder is fixedly installed at the left side of the top of the base; a hydraulic rod, positioned on the top of the base, is fixedly installed at the right side of the hydraulic cylinder; a fixed block is fixedly installed on the top of the hydraulic rod, a sleeve plate is fixedly installed on the top of the fixed block, and the bottom of the sleeve plate is fixedly provided with amotorized box positioned at the left side of the fixed block; a sleeve is fixedly installed on the top of the base. According to the coating preparation equipment for preparing the nano exterior wallcoating, a first shaft rod is driven to rotate by means of a drive motor, and a driving wheel is driven to rotate by means of the first shaft rod, so that a transmission chain drives another drivingwheel and a second shaft rod to rotate, and the high-speed rotation of a stirring shaft is realized; the stirring shaft is matched with a stirring plate for use, so that the equipment can more fully stir the raw materials of the nano coating, the fineness of the mixed coating is improved, and the quality of the coating is improved.

The invention belongs to the technical field of blow molding, and particularly relates to a blow molding process for children's slide components. The blow molding process for the children's slide components comprises the following steps of S1, uniformly mixing 70 percent by mass of polyethylene, 20 percent by mass of carbon fiber reinforced polypropylene and 10 percent by mass of additive to obtain a preparation raw material of a slide component, wherein the additives comprise an anti-ultraviolet stabilizer, an anti-static agent and an anti-aging agent; S2, heating the raw material obtained inthe step S1 to a molten state, and then extruding the raw material through an extruder to obtain a parison; S3, putting the parison obtained in the step S2 into a forming device, introducing compressed air, blowing up the parison, and obtaining a formed slide component; S4, taking out the formed slide component obtained in the step S3, cutting off tailings, deflashing, then conducting polishing treatment, removing burrs on the surface of the slide component, and obtaining a finished slide component. According to the blow molding process for the children's slide components, a preparation method is simple, and the prepared slide component is high in strength, good in mechanical performance, not prone to cracking and long in service life.

The invention belongs to the technical field of tertiary oil recovery, and particularly relates to a technology for increasing yield of a low-permeability heavy oil well. The technology specifically comprises the following steps: screening the oil well; fracturing the oil well; treating single well huff and puff of the oil well; and treating a shaft of the oil well. The technology has the features of simplicity and high operability, and facilitates field popularization and application; and the technology is high in pertinency, a series of technology measures are selected in a targeted manner according to the features of the low-permeability heavy oil well, therefore, the yield of the oil well can be greatly improved, the period of validity of the oil well can be greatly prolonged, single well oil increment is greater than 1,000 t, the period of validity is longer than 3 years, and the input-output ratio is greater than 1:5. Therefore, the technology can be widely used in a field test for increasing the yield of the low-permeability heavy oil well.

The invention relates to a spots breaking device of a packaging rolling bag rolling machine. The spots breaking device comprises a bottom plate, a release roller, a guide roller, a tension roller, a collecting device, a spots breaking mechanism, a bearing device and a rolling mechanism. The guide roller is arranged on the left side above the bottom plate, the lower end of the release roller is mounted at the top end of the bottom plate, the collecting device is arranged on the right side of the guide roller, the bottom of the left end of the collecting device is mounted at the top end of the bottom plate, the spots breaking mechanism is located on the right side of the collecting device, the bearing device is arranged right below the spots breaking mechanism, the bottom of the bearing device is mounted at the top end of the bottom plate, the tension roller is located on the right side of the bearing device, the rolling mechanism is arranged on the lower right side of the tension roller, and the bottoms of the front and back ends of the rolling mechanism are mounted at the top end of the bottom plate. The spots breaking device can solve the problems that the product quality is affected as an existing spots breaking device cannot collect membrane chips generated by spots breaking and normal production of rolling bags is affected as a knife body of a spots breaking knife which islifted up is easy to pull up the rolling bag and the like.

The invention discloses high-water-retention slow-release seaweed fertilizer and a preparation method thereof. The high-water-retention slow-release seaweed fertilizer comprises the following raw materials in parts by weight: seaweed, diatomite, carboxymethyl cellulose sodium, bentonite, chitosan, bean pulp, a dispersing agent, lauryl sodium sulfate, calcium superphosphate, methylcellulose and distilled water. The preparation method comprises the following steps: S1, performing washing, air drying and crushing on the seaweed, so as to obtain seaweed particles; S2, performing mixing and enzymolysis on the seaweed particles and other mixtures, so as to obtain a mixed solution; S3, centrifuging the mixed solution, collecting supernate, and performing fermentation; S4, preparing a membranous solution; S5, applying the membranous solution, so as to obtain a flexible glue piece; S5, laying a fermentation product into the flexible glue piece, so as to obtain the high-water-retention slow-release seaweed fertilizer. The fertilizer has the advantages that seaweed fertilizer is packaged in a membranous material, the membranous material, along with washing of rainwater or irrigation water, gradually releases the seaweed fertilizer into soil, and slow release is formed, so that a sower can reduce the applying frequency of the seaweed fertilizer during sowing.

The invention relates to the field of optical cable production, and discloses a wire collecting device integrated with an air blowing function, which comprises a ring-shaped fixing seat, a wire collecting die, a front cover and a rear cover, wherein both the center of the front cover and the center of the rear cover are provided with round holes; the side wall of the fixing seat is provided with air inlet holes; the front cover and the rear cover are arranged at two sides of the fixing seat respectively; the periphery of the round hole of the rear cover extends forwardly to form a ring-shaped bulge to abut against the front cover; a hollow ring-shaped cavity is formed between the ring-shaped bulge and the inner wall of the fixing seat; the side wall of the ring-shaped bulge is provided with multiple air holes for blowing air to the surface of the raw optical cable material walking in the cavity of the ring-shaped bulge; and the wire collecting die is arranged in the round hole of the front cover. Accumulation of dust on the surface of the raw optical cable material at the wire collecting die can be effectively avoided, and influenced normal production of the optical cable can be effectively avoided.

The invention relates to an environment-friendly liquid level alarm system for a papermaking clear-water basin. The system comprises a floating ball liquid level controller, a control box, a pump, analarm and a water quality monitoring sensor. A floating ball of the floating ball liquid level controller is arranged at the liquid surface of the basin. The water quality monitoring sensor is arranged at the bottom of the basin. The floating ball liquid level controller and the water quality monitoring sensor are connected to the control box whose output end is connected to the pump and the alarm. Compared with the prior art, according to the system, the liquid level of the clear-water basin is effectively controlled, a safety production accident due to a human error is avoided, and the lossand waste caused by the affection of the normal production of a paper machine due to a low water level and the overflow of clean water with a high water level are avoided. At the same time, due to thesetting of the water quality monitoring sensor, the pH, temperature, turbidity and dissolved oxygen of water quality can be tested, when the water quality is not up to standard, the water quality monitoring sensor sends a signal to the control box, the control box controls the alarm to emit an alarm, and the staff is timely reminded to take effective measures.

The invention discloses a turning roll device of a reversible cold rolling mill unit. The turning roll device comprises two fixing bearing bases, the front edge of the lower end of each fixing bearing base is provided with a groove which is meshed and clamped with a step on a bottom plate, and the rear edge of the lower end of each fixing bearing base is provided with a positioning stopping block used for limiting. A combined piece of a turning roll and bearings at the two ends of the turning roll is mounted in an open groove in the upper portion of each fixing bearing base, and a gland bearing pedestal is buckled to the opening edge of the open groove in the upper portion of each fixing bearing pedestal. According to the turning roll device of the reversible cold rolling mill unit, the overall form of each bearing pedestal of the turning roll is changed to be of a split structure, the phenomenon that a large amount of time is consumed for dismounting, mounting and maintaining due to the fact that the device breaks down in the using process is avoided, the phenomenon that due to the difference of the technological levels of maintaining and mounting personnel, the mounting precision of equipment cannot meet the design requirement, so that the normal production of the unit is affected is also avoided, and maintaining and replacing can be achieved conveniently and quickly.

The invention provides a machining and assembling method of casting and rolling roller for aluminum alloy casting and rolling. The method comprises the following steps that firstly, an outer circle ofa roller core is machined; secondly, the average outer diameter size of the roller core is calculated; thirdly, the inner diameter target size of a roller sleeve is determined; fourthly, an inner circle of the roller sleeve is machined; fifthly, heat assembling is carried out; and sixthly, the rolling roller is machined. According to the method, the outer diameter size of the steel roller core can be measured accurately, the final machining size of the inner diameter of the roller sleeve is calculated scientifically according to the environment temperature factor, and the situation that due to the fact that the roller core and the roller sleeve are in different environment temperatures, inaccuracy of interference magnitude control is caused, and the assembling quality is influenced can beeffectively avoided. The surface roughness is selected reasonably, the assembling precision is ensured, and the machining cost is controlled reasonably. In combination with the heat assembly technology, it can be ensured that after heat assembly, during the casting and rolling production, the roller sleeve does not slide to influence normal production, the roller sleeve can be protected against damage to the greatest extent, the service life is prolonged, and maximization of benefit is achieved.

The invention relates to the technical field of semiconductor material processing, in particular to an adhesive for a high-temperature photoelectric semiconductor material and a preparation method thereof. The adhesive is prepared from the following raw materials in parts by weight: 25 to 50 parts of polyvinyl acetate emulsion, 40 to 60 parts of a filler, 0 to 1.0 part of a thickening agent, 1 to3.5 parts of a functional additive, 0.1 to 0.8 part of a dispersing agent, 0.1 to 0.8 part of a defoaming agent and 3 to 12 parts of a solvent. The adhesive has higher bonding strength on a stone milldisc; after the damaged part of the coating is brushed and repaired, the phenomenon of cracking or damage does not occur again after the coating is used for multiple times, the service life is remarkably prolonged and can be improved to 180 times per piece from 100 times per piece in the prior art, and the yield in semiconductor product production is not reduced after the coating is repaired.