13results about How to "Increase feed rate" patented technology

The utility model provides performance improvement energy-saving equipment based on a sand sucker, and relates to the technical field of improvement energy-saving equipment, the performance improvement energy-saving equipment comprises a sand storage cylinder and a lifting channel, the upper part of the sand storage cylinder is provided with an upper fixing sleeve, the upper fixing sleeve is sleeved with a feed hopper, the upper part in the sand storage cylinder is provided with an upper screen cylinder, and the lower part of the sand storage cylinder is provided with a discharge hopper; a discharging pipe opening is formed in the lower portion of the discharging hopper, vibration motors are installed on the left portion and the right portion of the outer ring face of the discharging hopper, a lifting channel is connected to the right portion of the discharging hopper, a supporting frame is fixed to the middle of the lower portion of the lifting channel, and the supporting frame is fixed to a supporting leg on the right side. And a rotating shaft rotationally moves in the center in the lifting channel. According to the utility model, the feeding quantity is large, the sand is secondarily filtered through vibration, the filtered fine sand is easier, smoother and faster to lift, the situation that the sand is slowly lifted and conveyed due to the coarse sand is avoided, and the device is more energy-saving, efficient and practical.

The invention relates to the technical field of sludge drying equipment, in particular to sludge treatment spiral dewatering, drying and smashing equipment which comprises a supporting part, a dewatering part and a feeding part, the supporting part comprises a support, the dewatering part is arranged above the support and comprises a machine shell, a conical net barrel is horizontally fixed in the machine shell, and the conical net barrel is arranged above the support. A conical net barrel is arranged in the machine shell, a discharging opening is formed in the upper side of the feeding end of the conical net barrel in a penetrating mode, a feeding piece is vertically arranged on the top face, close to the upper portion of the discharging opening of the conical net barrel, of the machine shell in a penetrating mode and comprises a feeding frame, the feeding frame is fixed to the top face of the machine shell in a penetrating mode, the bottom end of the feeding frame is inserted into the discharging opening of the conical net barrel, and a material stirring frame box is inserted into the top of the feeding frame; a frame plate is horizontally fixed on the bottom surface of the stirring frame box and is used for filtering large-volume sludge blocks into the feeding frame. According to the invention, a pre-screening and two-stage crushing feeding pretreatment system is designed, so that the risk of material blockage is eliminated from the source.

The utility model discloses a kind of molluscicide raw material oil tea seed cake crushing devices, including pulverizer, the side of pulverizer is connected with feed hopper, multiple swing rods are arranged in parallel in feed hopper, swing rod and the bottom of feed hopper inner wall are rotationally connected by fixed pivot, the discharge port end of swing rod away from feed hopper is provided with the curved portion that upwards bending straddles feed hopper side wall, the curved portion lower end of multiple swing rods is rotationally connected with the upper surface of movable rod.The utility model is set swing rod in the front and back swing of feed hopper inner wall bottom, promotes the meal seed cake that has been roughly crushed in the discharge of feed hopper, driving motor is speed reduction servo motor, large turntable is rotated by pinion, realizes the effect of deceleration, turntable utilizes eccentric shaft, connecting groove, swing arm and movable rod simultaneously drive multiple swing rods that are set in up-down staggered manner to swing in front and back, to reach the effect of promoting discharge and not too fast, the purpose of limitedly improving the feed speed of molluscicide raw material oil tea seed cake crushing device is realized.

The invention relates to the technical field of wastewater treatment, in particular to an electroplating nickel-chromium wastewater treatment device which comprises a sewage tank, a water suction pump is fixedly connected to the upper surface of the inner wall of the bottom of the sewage tank, one end of the water suction pump is fixedly connected with a door-shaped pipeline, and the other end of the door-shaped pipeline extends into a flocculation tank. Four square columns are fixedly connected to the four corners of the lower surface of the flocculation tank, stirring assemblies are fixedly connected to the upper surfaces of the tank walls of the two sides of the flocculation tank, and one end of the bottom of each stirring assembly is connected with an anti-condensation assembly in a meshed mode. According to the nickel-chromium electroplating wastewater treatment device, the water pump is matched with the flocculation basin, the sedimentation basin and the filter press, metal impurities such as nickel and chromium contained in wastewater are sequentially neutralized, stripped and filtered, the site requirement of the wastewater treatment device can be reduced through flow matching, and the production requirements of many related industries such as chemical engineering, metal or sewage processing plants are met; operation is convenient, and efficiency is high.

The application discloses a reciprocating wire-cut electric spark wire-cutting inter-electrode chip removal device and method in the technical field of electric discharge machining, and aims to solve the problems of the prior art, such as difficultly greatly improving cutting efficiency, and easily producing burn marks on the surface of a workpiece when cutting a large amount of energy, and the like, and the device comprises a jet system, a liquid supply system and a control system. In the jet chip removal period of the discharge interval, the working liquid system is turned off, high-pressure airflow is sprayed into the machining area in the cutting gap of the workpiece, the etching products remaining in the cutting gap are blown out in time, and the heat generated by the discharge is taken away. The control system controls the jet system and the liquid supply system to work alternately and cyclically during the discharge, and displays the inter-electrode chip removal condition in the upper computer interface in real time. The application adopts grouped pulse discharge and jet chip removal during the discharge interval, simultaneously improves the cutting efficiency and the surface quality of the workpiece, and is beneficial to reducing the surface damage of the electrode wire.

This invention discloses a rapid deep peak-shaving system and method for co-firing biomass in a coal-fired circulating fluidized bed, belonging to the field of fuel combustion technology. This invention controls in-furnace combustion by adjusting the biomass co-firing ratio and feeding position, thereby improving the response rate under varying loads. It utilizes a bed material storage and conveying system to recycle the bed material in the furnace, recover the sensible heat of high-temperature ash slag, and control the material concentration and circulation loop stability during load changes. Furthermore, this invention introduces heated, clean, low-oxygen flue gas into the furnace, suppressing the formation of excessive nitrogen oxides and facilitating bed temperature stability during rapid load changes.

The present application relates to a new type of pressure suction type solid-liquid separator and its coal slime water treatment system and method. In order to overcome the defects of the prior art. The new type of pressure suction type solid-liquid separator includes a belt vacuum filter, a pressurizing machine, a first feeding tank, a filter cake turnover mechanism and a second feeding tank. The filter cake turnover mechanism includes a plurality of plow-shaped plates and a crossbeam. Each plow-shaped plate is attached to the upper surface of the filter cloth. A vertical plate is connected to the middle of each plow-shaped plate. The top of the vertical plate is fixed to the crossbeam. The filter cake coming from the upstream of the filter cake turnover mechanism moves with the filter cloth. When passing through the filter cake turnover mechanism, all or part of the filter cake passes through the front end of each plow-shaped plate and turns over under the guidance of the plow-shaped plate. After turning over, the filter cake is mixed with the feed of the second feeding tank and enters the pressure suction dewatering area. The present application can greatly increase the slurry feed quantity, improve the filter water efficiency, reduce the equipment and accidents, and reduce the power consumption, and is suitable for use in coal preparation plants.

This invention belongs to the field of CNC machine tool technology, specifically providing a topology-optimized right-angle milling head housing for a CNC boring and milling machine and a method thereof. The housing includes a ram connecting part, a right-angle rotating milling head connecting part, and a transition part connecting the ram connecting part and the right-angle rotating milling head connecting part. The ram connecting part includes a tapered cylinder with end plates at both ends. A plurality of connecting posts are provided between the two sets of end plates, and threaded holes are provided through the connecting posts. The optimized milling head housing exhibits reduced weight and significantly improved static and dynamic characteristics.

An automated grooving device for a tool pliers includes linearly fixedly arranged grooving dies. The grooving dies include a fixed-tooth die, a single-variable die, and a double-variable die. The single-variable die is located below the fixed-tooth die, and the double-variable die is located below the single-variable die. The cross-sectional shape of the fixed-tooth die remains constant. The cross-sectional height of the single-variable die is constant, but its cross-sectional width gradually narrows along its length. Both the height and width of the double-variable die gradually narrow along its length. Oil nozzles are spaced apart in the middle of the grooving dies. In this invention, the cross-section of the grooving dies is designed with a gradual change. By gradually increasing the feed rate during grooving and cutting the jaws, cutting resistance and cutting chips are reduced. The oil nozzles apply lubricating oil to the jaw teeth during the grooving process, improving the smoothness of grooving and reducing problems such as tooth surface roughness and dulling.

The application relates to the technical field of flange end face machining, and discloses an intelligent flange machining device, which comprises a flange clamping mechanism and a flange machining mechanism fixed on a workbench. The flange clamping mechanism comprises a clamping base, a placing assembly and two groups of clamping assemblies. Each clamping assembly is provided with a clamping jaw and a force sensor, and the clamping is realized through a clamping jaw driving cylinder. The flange machining mechanism is connected with the clamping mechanism through first, second and third sliding assemblies, and respectively comprises a driving motor, a transmission screw and a sliding rod, so that the X, Y and Z direction movements of the machining mechanism are realized. A cutter driving unit comprises a machining head assembly, is provided with a cutter box and a milling cutter, and is provided with image acquisition devices on both sides of the machining head. A control module is arranged at the bottom of the workbench and is electrically connected with the image acquisition devices, the force sensors, the clamping jaw driving cylinders and the driving motors. According to the application, the machining scheme can be dynamically adjusted according to the flatness deviation of different regions, and the automatic compensation and optimization of the uneven errors of the end face are realized.

The application provides a bevel edge fast-feeding turning tool, which comprises a bevel edge fast-feeding tool bar and a bevel edge fast-feeding tool piece; one side of the top corner side of the bevel edge fast-feeding tool piece is chamfered by 17.5 degrees as a rake face; the other side of the top corner side of the bevel edge fast-feeding tool piece is chamfered by 10 degrees as a relief face; the intersection of the rake face and the relief face is a cutting edge; and the outer edge of the cutting edge is a blade edge chamfering. The bevel edge fast-feeding turning tool has the advantages that the contact length of the main cutting edge of the tool piece and the chip is prolonged through the special blade edge design concept, the concentrated wear of the tool tip position is shared, the heat dissipation area of the tool tip is increased, the blade edge wear is delayed, and the service life of the tool piece is prolonged; and the bevel edge fast-feeding turning tool breaks through the limitation that the conventional tool piece takes the tool tip arc as the blade edge, and the tool bar angle is deflected and the top side of the tool piece is chamfered, so that the chip thickness is ensured, the feeding speed is increased, and the surface roughness is reduced.

The utility model provides a kind of vibrating screening device of construction waste pretreatment belongs to construction waste processing field, including frame body.The utility model is changed with two groups of arc strip different position's thread hole fixed connection by being set adjusting device, will make support frame rotate around the hinge point with frame body, screening frame being set on the upper portion of support frame will change along with the change of support frame inclination angle, the high-frequency vibration produced by vibration motor can make screening box and screen continue to vibrate, and the material on screen is screened, for the construction waste of poor mobility and fine particle, appropriately increasing inclination can speed up the moving speed of material on screen, improve screening efficiency, and for the material of good mobility and large particle, reducing inclination can make material stay on screen longer, ensure sufficient screening.

The invention discloses an energy-saving and efficiency-improving urea production system. The system comprises a synthesis unit, a hydrolysis analysis unit, an evaporation granulation unit and a circulating absorption unit, the method has the advantages that through full-tower operation transformation of the synthetic tower and additional arrangement of the tower plates, idle space in the tower is fully utilized, the material reaction time is prolonged, the urea synthesis conversion rate is remarkably improved, the unreacted material amount is reduced, and the circulating load is reduced, so that the raw material feeding amount can be increased, the capacity of the device is greatly improved, and the problem that the capacity of a traditional process is limited is solved; and sufficient fertilizer guarantee is provided for grain production. The waste heat of 98 DEG C hydrolysis water purification of the hydrolysis system is used for preheating liquid ammonia, energy waste caused by the fact that waste heat is cooled through circulating water in a traditional process is avoided, consumption of extra energy for liquid ammonia preheating is reduced, gradient utilization of heat is achieved, steam consumption and circulating water consumption of the device are remarkably reduced, and the energy-saving effect is outstanding.