32results about How to "Guaranteed production requirements" patented technology

The invention provides a lifting mechanism of a coke tank carrying crane, which relates to the lifting transportation and coking machinery; the lifting mechanism is composed of a winding drum group, a planetary reducer, a motor, couplings, brakes, a crown block group and a safety brake; the planetary reducer mounted on the pulley frame is provided with four input shaft ends and four output shaft ends which are symmetrically distributed. The four input shafts are arranged on the middle part of the planetary reducer and connected with the motor respectively through the couplings; the brakes are respectively mounted on the couplings; the four output shafts are arranged on both sides of the end part of the planetary reducer and connected with the single linkage winding drum group respectively; the safety brake directly acts on the winding drum edge of the single linkage winding drum group; the crown block group is mounted on the opposite side of the single linkage winding drum group. The lifting mechanism of the coke tank carrying crane has the advantages of novel structure, safety, reliability, great bearing capacity, symmetrically-distributed structure, even stress and being the lifting mechanism device of the novel coke tank carrying crane with economical and practical properties.

The invention discloses a full-automatic arc concave gem grinding machine, which comprises a rack. A transverse mounting frame is rotatably arranged at the upper side of the rack; a plurality of longitudinal aluminum ranks for clamping gem blanks are fixedly arranged on the bottom part of the mounting frame in parallel; a locking block for fixing the position of the mounting frame is arranged at the upper end of the mounting frame; guide slots are arranged at the left end and the right end of the lower side of the frame; supporting plates the two sides of which are provided with guide rails are arranged in the guide slots; the supporting plates are rotatably provided with a plurality of rotating shafts which are arranged in parallel in front and rear directions; grinding rods are fixedly arranged on the rotating shafts; guide seats are arranged at the bottom parts of the supporting plates and are provided with transverse screw holes in left and right directions; screws are sheathed inthe screw holes; the other ends of the guide seats are connected with connecting bars; longitudinal through holes are arranged at the right ends of the connecting bars; the connecting rods are connected with transverse eccentric slot wheels through the through holes; longitudinal screw holes are arranged at the middle positions of the supporting plates; lifting screws matched with the longitudinal screw holes in motions are arranged in the longitudinal screw holes; longitudinal guide holes are arranged at the two sides of the supporting plates; and guide rods are respectively sheathed in the guide holes and are arranged on the frame.

The invention discloses a method of producing organic hydroponic vegetables cultivation mediums by using flammulina velutipes mushroom dregs. The method includes the steps: (1), processing medium raw materials; (2), processing medium livestock manure; (2), manufacturing microbial fermentation cultures; (4), fermenting the mediums; (5) curing the fermented medium. Under the conditions without soils, vegetables are difficult to plant. Abandoned mushroom dregs after flammulina velutipes is produced are used for fermenting with fermentation liquors, and organic hydroponic vegetablee cultivation mediums are manufactured. The used raw materials are all raw materials with organic materials, a scientific match is reasonable, vegetable planting requirements are suitable, the mushroom dregs after using and resoling by the flammulina velutipes serves as the raw materials, the mushroom dregs after fermenting which are converted into nitrogen and calcium are used. The technical problem of hydroponic cultivation is solved, and in the places without planting conditions, the method of producing the organic hydroponic vegetables cultivation mediums by using the flammulina velutipes mushroom dregs can be used for carrying out vegetable planting conveniently.

The invention discloses an automatic assembling system for an automatic compensated level and belongs to the technical field of automatic assembling. The automatic assembling system comprises an upper fixed supporting disc, a lower rotating supporting disc driven by a rotating shaft, multiple clamps and a base body feeding mechanism. Each clamp comprises a radial outer side stop block fixedly arranged on the upper side of the groove bottom face of a clamp installation groove, a V-shaped block correspondingly arranged on the radial inner side of the radial outer side stop block, and a clamp air cylinder arranged in the radial direction of the lower rotating supporting disc and driving the V-shaped block, wherein the clamp air cylinder is arranged on the upper fixed supporting disc. The base body feeding mechanism comprises a base body pneumatic sliding table, a base body lifting air cylinder driven by the base body pneumatic sliding table, a lifting transverse plate driven by the base body lifting air cylinder and two base body air claws arranged on the lifting transverse plate, wherein the base body pneumatic sliding table is arranged above the lower rotating supporting disc in a spaced manner. The automatic assembling system can be used for achieving automatic assembling of the level, and therefore the production efficiency of an enterprise is improved, and the labor intensity is lowered.

The invention provides an efficient ladle baking device. The efficient ladle baking device comprises a baking device body, a cover and a flame retardant layer, wherein the lower end of the baking device body is connected with the upper end of the cover; the lower end of the cover is connected with the flame retardant layer; the lower end of a burner composed of a conical body, a flow mixing cavity, an electronic igniter, a combustion cavity and a firing stabilizer is arranged at the lower end of the flame retardant layer, and the upper end of the burner is arranged on the upper portion inside the baking device body; the upper end of the burner is connected with an air cavity through an electric adjustment valve; an air heat exchanger is installed on the lower portion of the air cavity; one end of the air heat exchanger is connected with a smoke inlet, and the other end of the air heat exchanger is connected with a smoke outlet; an air inlet is formed in the lateral surface of the cover; the upper end of the burner is provided with a fuel gas inlet communicating with an outlet of a fuel gas heat exchanger; the conical body is arranged at the fuel gas inlet of the burner; an inlet of the fuel gas heat exchanger is connected with a fuel gas pipeline through a fuel gas valve and a flowmeter; and the ladle baking device is further provided with an intelligent control device. The efficient ladle baking device has the advantages of saving energy and labor, improving safety performance and the like.

The invention discloses a machining method for improving the ultra-accurate split spindle accuracy. The method includes blanking, annealing, turning a machined workpiece, milling, performing clamping machining, quenching, and grinding. According to the method, rough machining is performed on the two outer circles of a spindle for central frame erection, then the central frame is erected for performing fine machining on two-end positioning references fractionally, the accurate positioning during grinding is guaranteed, the accuracy required by design on the outer circles during outer circle grinding is guaranteed, a hole is machined firstly during sleeve machining, a special mandrel of 1: 10000 is used, the concentricities of outer circles and outer cones are guaranteed by grinding the outer circles and outer cones, the design requirements can be completely met after the split spindle matches with a sleeve, and the cost is reduced greatly.

The invention discloses a dehydrating device for production of salted vegetables. The dehydrating device comprises a main body, wherein a mounting frame which is horizontally placed is fixedly mountedin the main body; a motor is fixedly mounted at the middle part of the mounting frame; a discharging cylinder is fixedly connected to the output end of the motor; a rotator is fixedly mounted at themiddle part of the outer wall of the main body; and a rotating rod adopting an L-shaped structure is rotatably connected to the upper end of the rotator. The dehydrating device for production of salted vegetables disclosed by the invention has the beneficial effects that the discharging cylinder is driven by the motor, so that salted vegetables in the discharging cylinder rotate at a high speed; high-efficiency dehydrating is realized through centrifugal force; during dehydrating, definite pressure is exerted to the salted vegetables through a compressing plate, so that the dehydrating of thesalted vegetables is more thorough, and the production requirements are guaranteed; a filter residue drawer is arranged in the dehydrating device to filter sewage of the salted vegetables, and residues are remained in the filter residue drawer, so that the sewage is filtered, and the sewage is not directly drained to the environment; the filter residue drawer can be taken out, so that residues areconvenient to recover, the dehydrating device is convenient to clean, and the environment can be protected; and the dehydrating device disclosed by the invention is simple in structure, easy to operate and suitable for popularization and usage.

The invention discloses a cellulose ether super-multi-chain-link purified cotton producing technology. The technology comprises the following steps of: material preparing, namely selecting high quality cotton lower piles as raw materials, opening and screening the high quality cotton lower piles in an opener, feeding the treated cotton lower piles into a dry impurity removal device to defiber, disperse and purify, pneumatically feeding the treated cotton lower piles into a cyclone separator, performing alkali steeping in an alkali spraying mode, and feeding the treated cotton lower piles into an extruding machine to extrude and dehydrate; digesting; prebleaching, namely prebleaching a digested sizing agent, and adding liquid chlorine to the sizing agent which is delivered into a prebleaching tank from a sizing agent storage tank, wherein 0.5kg-0.8kg of liquid chlorine is added each minute according to flow, and the chlorine content before prebleaching is 0.05-0.1 g/l; bleaching; and acid treating, thus obtaining a finished product. By virtue of the purified cotton producing technology, the production cost is lowered, the yield of cellulose ether and the stability of cellulose ether product quality are improved, and the development requirements of high-quality and low-cost cellulose ethers are satisfied.

The invention discloses a core rod for powder metallurgy, and belongs to the technical field of core rods for powder metallurgy. The core rod comprises a core rod body, wherein a plating layer is arranged at the upper end of the core rod body. The invention further discloses a machining process of the core rod for powder metallurgy. The core rod body is made of die steel DC53, the characteristicsof good machinability and high toughness of the die steel are utilized, the core rod body with any shape and size can be machined, the problem of connection in the machining process of the core rod body can be avoided, so that the application range of machining is effectively expanded, and the machining period is shortened; the plating layer is arranged at the upper end of the core rod body, the plating layer is a thermal diffusion method carbide coating, the wear resistance and the surface roughness of the forming surface of the core rod body are improved, and the requirements of a productionproduct are met; and the toughness of the core rod body is guaranteed, the bending resistance of the core rod body after being pressed is improved, so that the physical performance of the core rod body is guaranteed, and the service life of the core rod body is prolonged.

A method for adjusting stone machining wastewater quality comprises the following steps: providing a stone machining wastewater quality adjusting system which comprises a water quality automatic checkout device and a micro computer water quality adjusting device; arranging a deposition liquid; arranging a water quality adjusting liquid; manually setting the concentration of the water quality adjusting liquid and the deposition liquid; testing the flow, the concentration and the pH value of the wastewater in a ditch by the micro computer water quality automatic checkout device; transmitting the tested flow, concentration and pH value of the wastewater to the micro computer water quality adjusting device; and according to the set concentrations of the water quality adjusting liquid and the deposition liquid, controlling the automatic addition of the deposition liquid and/or the water quality adjusting liquid into the wastewater by the PLC automatic control system in the micro computer water quality adjusting device after the PLC automatic control system accepts the testing values of the flow, the concentration and the pH value of the wastewater. The method is capable of accurately controlling addition of the deposition liquid and the water quality adjusting liquid into the wastewater, and helps to guarantee that the wastewater is neutral, so that the water quality reaches production requirement, and has no corrosion generated on stone surfaces, so that the surface gloss of stones reaches production requirements; and also the method helps to reduce environmental pollution.

The invention provides a circular pressing circular cutter. The circular pressing circular cutter comprises a cutter roller and a bottom roller. The cutter roller comprises a base and a fastening device. A blade is fastened in a first groove of the base through the fastening device. The fastening device comprises a first pressing strip, a second pressing strip, an extruding part, a wedge-shaped part and a reinforcing assembly, wherein the blade abuts against the right side of the first pressing strip; the left side of the second pressing strip abuts against the blade; the extruding part is fixed to the right edge of the first groove; the wedge-shaped part is blocked between the second pressing strip and the extruding part; the reinforcing assembly comprises a V-shaped part, a torsional spring and a lock screw; the V-shaped part is pivoted in a mounting groove and blocked in a second groove of the wedge-shaped part; the lock screw is connected to the extruding part; the front end of thelock screw abuts against the V-shaped part; and the V-shaped part can be driven by the lock screw to rotate, a rotating upper flap part abuts against the second groove, thus, the wedge-shaped part further extrudes the second pressing strip, then the blade is further pressed, and the blade is fixed to the cutter roller more firmly and reliably.

The invention relates to a movable germinator which comprises a bed body (1), wherein a feed opening (2) is formed in one side of the bed body (1); a discharge opening (3) is formed in the other side of the bed body; a movable conveying belt (4) between the feed opening (2) and the discharge opening (3) is arranged in the bend body (1). According to the movable germinator, a traditional fixed screen plate is replaced by the movable conveying belt, material is conveyed very conveniently owing to the arrangement of the movable conveying belt, a spreading machine is not needed to be arranged, the material is fed only through the feed opening, and uniform distribution of malt is realizedautomatically with the moving of the movable conveying belt, so that the structure is more compact. The movable conveying belt of the movable germinator can move the material step by step to the discharge opening so as to automatically discharge the material without the need of a discharge machine; and all parts of the movable conveying belt discharge material at the discharge opening, thus avoiding the defect that material is difficult to discharge by the traditional fixed screen plate.