238results about How to "Realize automatic continuous production" patented technology

The invention relates to a method for processing and recycling waste water containing phenolic compounds, in particular to a method for recycling phenolic compounds from the phenolic waste water, comprising the following steps: (a) adding a flocculating agent in the phenolic waste water to be processed for flocculation; (b) carrying out solid-liquid separation on the material of the step (a); (c) determining the pH value of the liquid material obtained by the step (b), and adjusting the pH value to acidity; (d) letting the material obtained by the step (c) pass through a resin column, and measuring the total phenol content in water; (e) eluting the resin column which absorbs the phenolic compounds with a small molecular alcohol and/or ketone solvent; and (f) recovering the solvent from the eluate, and drying to obtain a product which is rich in phenolic compounds. Correspondingly, the invention further provides a method for processing the waste water containing phenolic compounds and the obtained phenolic product. According to the invention, the method disclosed herein is suitable for processing the waste water with low phenol content, and is environmental friendly; by using the raw materials which has the advantages of low pollution, or low price, or easy processing, and or recycling property, the method has the advantages of low cost and low energy consumption.

The invention relates to an automatic blank removing machine for rough casting. The automatic blank remover comprises a control system and a transmission chain driven by a driving system; the transmission chain is stepped in a batch type; clamps for carrying materials are mounted equidistantly on the transmission chains; a cooling station, a first blank removing station and a second blank removing station are arranged along the travelling direction of the transmission chain in sequence; the clamps pause in the cooling station, the first blank removing station and the second blank removing station; the materials carried by the clamps are cooled when the clamps pause in each station and removed discharged overflowing material or blank products; and a clamping fixing mechanism and a blank removing mechanism are arranged in the first blank removing station and the second blank removing station. According to the automatic blank removing machine for rough casting, blank products can be removed continuously and automatically from the material pieces to finish the separating operation of flowing channel body, blank products and discharged overflowing materials for realizing automatic production and improving working efficiency; and meanwhile, labor is saved, work strength of workers is reduced and working environment is improved.

The invention discloses a sand production line. The sand production line comprises a sand feeding hopper, a composite feeding machine, a primary crusher, a secondary crusher, a cleaning device, a grading device and a classifying stock bin, wherein a discharging port of the sand feeding hopper is connected to the feeding end of the composite feeding machine, the discharging end of the composite feeding machine is connected to a feeding hopper I of the primary crusher, a collecting hopper I of the primary crusher is connected to a feeding hopper II of the secondary crusher through a conveying belt, a collecting hopper II of the secondary crusher is connected to the cleaning device through a conveying belt, the cleaning device is connected to the grading device through a conveying belt, and the grading device is connected to the classifying stock bin through a conveying belt. According to the sand production line, by means of the sand feeding hopper, the composite feeding machine, the primary crusher, the secondary crusher, the cleaning device, the grading device and the classifying stock bin, automatic and continuous sand production can be realized, the production efficiency is high, the labor intensity can be reduced, and automatic monitoring and unattended operation can be realized.

The invention discloses a method and a device for continuously producing dyes. The method comprises the following steps: adding diazotization reaction raw materials into an ingredient kettle, controlling temperature in the kettle, allowing the materials to flow in a tubular reactor through an overflow orifice, detecting the reaction state through an online detection device, continuously discharging the diazotization compound solution obtained through the reaction, continuously feeding the diazotization compound solution and a coupling component solution according to a specified ratio, allowing the materials to flow into the tubular reactor through the overflow orifice, detecting the reaction state through the online detection device, transferring the coupling reaction materials into a crystal transformation kettle, performing crystal transformation, and performing filter pressing to obtain a dye filter cake, wherein the filter cake mother solution and the wash water are circulated for preparing the coupling component solution. The reaction temperature, material flow and reaction state detection device are automatically subjected to interconnected control. According to the method, automatic and continuous dye production is realized, the production capacity, the product quality and yield are improved, the labor intensity and working conditions of workers are improved, the waste water, water gas and waste residue amounts in the dye production process are greatly reduced, and circular economy and cleaner production process are realized.

The invention discloses a hexagonal honeycomb, a preparation method and application thereof. The hexagonal honeycomb includes a plurality of hexagonal honeycomb units and plastic films arranged on the upper surfaces and lower surfaces of the honeycomb units, each honeycomb unit has six side walls, two sides walls in the vertical direction between the honeycomb units are not connected, and the remaining four side walls are the common side walls of two neighboring units. According to the hexagonal honeycomb, the plastic films are fused on the upper surface and the lower surface of the hexagon, the upper surface and the lower surface of the hexagon are all sealed, thus overcoming the problem of line contact between a round tube honeycomb surface layer (various sheets) and a honeycomb core layer, realizing surface contact and greatly improving the strength. Two side walls in the vertical direction between the honeycomb units are not connected, certain gap can exist, thus endowing a honeycomb plate with better sound and heat insulation benefits. The method provided by the invention can realize automatic continuous production, and compared with traditional honeycomb production lines, the production efficiency can be increased by 8-10 times. The honeycomb does not contain any glue or other harmful solvents, and can realize 100% recovery.

The invention relates to a riveting method, which comprises the following steps: firstly, two metal elements to be riveted are pretreated by utilizing the prior machining method of punching or lathe processing, and a gap is formed on a riveted point of the two metal elements to be riveted; and secondly, pressure is applied on the riveted point of the two metal elements to be riveted through combined punched riveting, so that the two metal elements mutually extrude and fill up the gap to form firm connection. The riveting method adopts the two-step method of combining pretreatment by the prior machining method and filling of hollow cavities and expanded angles, and performs the pretreatment of certain shape on the metal elements to be mutually riveted by utilizing the prior machining method of punching or lathe processing first; after the riveted point is formed, the combined punched riveting is used to make the two metal elements provided with the hollow cavities before combination mutually extrude influenced by punching and fill up the hollow cavities to form a reversely suspended locking mechanism which is partially filled or fully filled, so the aim of firm riveting is achieved.

The invention discloses an automatic pipe laying machine. The automatic pipe laying machine consists of four main structures: a flexible pipe jacking and loading mechanism, a belt conveyor line mechanism, a front head and back head distinguishing mechanism and a rotary translation mechanism. According to the automatic pipe laying machine, manual operation is replaced, and a series of actions of automatic pipe trimming, automatic pipe feeding, automatic pipe turning and automatic pipe laying are realized. In this way, automatic continuous production can be realized, and a worker can operate and keep an eye on several pieces of equipment, so that the labor cost is remarkably reduced; and the automatic pipe laying machine has the characteristics of being wide in application range, simple and convenient to operate, high in efficiency and stable in operation.

The invention discloses a light-penetrating concrete preparation process based on optical fibers wrapped with mortar. The process comprises the steps of making the straightened optical fibers penetrate through the cement mortar so that the mortar can adhere to the surfaces of the optical fibers; making the optical fibers to which the cement mortar adheres pass through a shaping barrel so that excessive mortar can be scrapped off; after the cement mortar wrapping the surfaces of the optical fibers is hardened, cutting the optical fibers into equilong optical fiber core strips; aligning the two ends of the optical fiber core strips, and arranging the optical fiber core strips closely together by way of bundling or stacking in formworks; pouring the cement mortar into gaps among the optical fiber core strips; after the cement mortar is hardened, grinding the two ends, in the optical fiber arrangement direction, of concrete, and obtaining the light-penetrating concrete when the optical fiber ends are exposed. By means of the preparation process, when the optical fiber core strips are closely arranged, the array is orderly, spaces among columns and rows of the optical fiber array can be adjusted through thickness variance of a mortar wrapped layer at the surface of the optical fiber, and by utilizing the formworks in different cross-section shapes, the light-penetrating concrete with various forms can be fabricated; in addition, the automated continuous production is achieved, and the fabrication cost of the light-penetrating concrete is greatly reduced.

The present invention combines microwave heating technology and traditional press. The microwave hot forming apparatus includes pressing unit, microwave heater, upper and lower molds and demolding unit. The microwave heater is set inside the upper mold and/or in the bottom of the lower mold, microwave acts on the material via the energy locking port and microwave transparent window in the bottom board to heat the material via its dielectric loss. While heating, the material is microwave heated to cure and form. The present invention has the simultaneous heating of inside and outside of the material, and the heating is homogeneous, fast and high in efficiency. The present invention combines formation, curing and stoving.

The invention relates to a wall-breaking method of algae, and in particular relates to a superfine crushing wall-breaking method of a haematococcus pluvialis cell. According to the method, superfine crushing equipment is adopted and is matched with liquid nitrogen equipment, so that the haematococcus pluvialis is frozen instantaneously to become brittle. Therefore, the wall-breaking rate is improved, and the protection environment of a low temperature and oxygen isolation are realized. After the wall-breaking treatment is carried out on the haematococcus pluvialis cell by using the method, the active substance of the haematococcus pluvialis cell has a high leaching rate and is not oxidated, so that the extraction ratio of the active substance is improved. The method is simple in process and convenient to operate, and can be used for performing the one-step treatment on a small quantity of samples in a short time and can also be matched with continuous equipment, sample collection equipment and the like to realize the automatic and continuous production, i.e., the mechanization degree is higher, so that the method is suitable for industrialized production. In addition, the samples are not polluted during the equipment running process, so that the safety is high.

The invention discloses a continuous production method of ethyl chloride. The method comprises the following steps: (1) mixing: preheating ethanol to 50-100 DEG C by a preheater, sending the ethanol into a mixing tube, sufficiently mixing with hydrogen chloride gas, and continuously introducing the mixture into a reaction kettle; (2) reaction: preparing a zinc chloride water solution in a reaction kettle, carrying out reaction on the chlorine hydride and ethanol at 100-160 DEG C under the pressure of 0.01-0.2 MPa under the action of zinc chloride to remove water, condensing the gas-phase system by a condenser to obtain a gas-phase ethyl chloride crude product and a condensate, and returning the condensate to the reaction kettle; and (3) refinement: sequentially passing the ethyl chloride crude product through a two-stage water absorption tower, a two-stage sulfuric acid drying tower and a sulfuric acid demister, and liquefying by compression to obtain the ethyl chloride finished product. The temperature of the ethanol is enhanced before the reaction, and the chlorine hydride and ethanol are mixed, thereby enhancing the reaction rate; and the method has the advantages of high conversion rate of ethanol, low productive energy consumption and high product purity.

A method for removing rust (oxidized layer) from the metallic material (rod, strip, tube, etc) includes such steps as controlled radial twisting and controlled reverse twisting. Its advantages are no environmental pollution and no noise. Its apparatus is also disclosed.

The invention discloses an automatic production line for lightweight wall materials. The automatic production line mainly comprises a feeding system, a mixing system, a material transporting system and forming dies, wherein the feeding system consists of bins and feeding pipes which are connected with the bins; a stirrer of the mixing system is arranged on a support, feeding hoppers are arranged on the support above the stirrer, and a discharge hole is formed on the lower part of the stirrer; and the feeding pipes are arranged above the feeding hoppers of the stirrer, the upper part of a shell of the stirrer is provided with a plurality of fixed feeding holes, the feeding hoppers are positioned above the feeding holes, and an electronic scale is arranged at the lower port of each of the feeding hoppers. When the production line is used, different types of materials are respectively stored in the different bins and conveyed to the feeding hoppers by the feeding pipes automatically, the materials are accurately weighed by the electronic scales below the feeding hoppers, the uniformly stirred materials are discharged to the forming dies from the space below the stirrer, the forming dies are circularly transported on a rail transport vehicle, and fixed drying and demoulding treatment are performed at the other end of a production site.

The invention discloses a continuous production line for a flexible galvanized steel pipe, and belongs to the technical field of hot-galvanizing automatic production. The continuous production line comprises a zinc pot and a main support, wherein the zinc pot is arranged below the main support; liquid zinc is stored in the zinc pot; the main support comprises a feeding mechanism, a downward pressing mechanism, a lifting mechanism, a poking mechanism and a delivery mechanism; the feeding mechanism and the downward pressing mechanism convey steel pipes into liquid zinc in the zinc pot; the lifting mechanism extracts liquid zinc from the zinc pot; the poking mechanism conveys galvanized steel pipes to the delivery mechanism; the downward pressing mechanism enables the feeding mechanism, the lifting mechanism and the poking mechanism to be connected through a four-bar mechanism; the delivery mechanism is arranged in the rear of the poking mechanism. The adopted automatic production line can realize continuous production of galvanized steel pipes, improve the surface quality and liberate the labor force, and can be applied to steel pipes with different pipe diameters.

The invention provides a combining arrangement device for multiple kinds of boards. The combining finishing device comprises a feeding conveying mechanism, a conveying aligning mechanism, a centering/punching/pin-mounting mechanism, an overturning mechanism, a conveying/centering/rotating mechanism, a metal sheet feeding mechanism, a three-surface adhesive tape adhering mechanism and a blanking mechanism. The conveying aligning mechanism, the centering/punching/pin-mounting mechanism, the overturning mechanism, the conveying/centering/rotating mechanism, the metal sheet feeding mechanism and the three-surface adhesive tape adhering mechanism are successively arranged between the feeding conveying mechanism and the blanking mechanism. The combining arrangement device has high production efficiency and totally realizes automatic production. An integrated design is applied to the feeding mechanism, the conveying mechanism, a centering mechanism, a combining mechanism, a punching mechanism, a pin mounting mechanism, the three-surface adhesive tape adhering mechanism, etc. Furthermore the combining arrangement device has advantages of realizing automatic continuous production, improving production efficiency, effectively reducing production cost and manufacture cost and realizing high stability of products.

The invention discloses a foamed reinforced plastic winding pipe, a manufacturing method of the foamed reinforced plastic winding pipe and special equipment for the foamed reinforced plastic winding pipe. The foamed reinforced plastic winding pipe consists of a plastic pipe formed by spiral winding; a foamed layer is arranged between the outer wall and the inner wall of the winding pipe; a plastic extruder and a foaming material extruder are simultaneously connected to an extrusion die; the plastic extruder extrudes the inner wall and the outer wall of the pipe by a hole on the side wall of the die; the foaming material extruder extrudes a foaming material by a hole on a core rod of the extrusion die; the extruded pipe is rolled up by a roll-up machine after being sized by a vacuum cooling sizing machine so as to obtain a plastic section and the rolled plastic section is transferred into a spiral winding machine to be subjected to winding and forming to obtain the foamed reinforced plastic winding pipe. The foamed reinforced plastic winding pipe has the characteristics of strong pressure resistance, light weight, high resistance to tension in the axial direction of a pipe body, simple production method and high production efficiency.

The invention provides an automatic production line for a full-continuous container section bar. The automatic production line comprises a material winder, a leveling machine, a head and tail shearing machine, an upright guide roller, a cold-rolling forming machine, a sanding machine, a correction machine, a pair of fixed scale tracking scissors, a painting spraying conveyer, paint sprayer, a drying conveyer, a dryer, a chamfering machine and an aggregate stocker, wherein a steel band welding machine is arranged between the head and tail shearing machine and the upright guide roller; a sliding guide rail is arranged on a stander of the cold-rolling forming machine; a supporting plate is arranged on the sliding guide rail; a sliding chute matched with the sliding guide rail is formed at the bottom of the supporting plate; a cold-bending forming die is fixedly arranged on the upper surface of the supporting plate; a transmission motor I and a chain wheel are arranged on the stander; and the supporting plate is connected with the motor I through a chain. The automatic production line has the advantages of high automation degree, high production efficiency, low worker labor intensity and low cost, and the labor resources are saved.

The invention discloses a forming method for a solid electrolyte ceramic tube of a sodium-sulfur cell. The forming method for the solid electrolyte ceramic tube of the sodium-sulfur cell comprises the following steps of material adding, specifically, Na-beta''-Al2O3 powder is added into a mold cavity of a forming mold corresponding to the solid electrolyte ceramic tube of the sodium-sulfur cell in shape, and the top of the mold cavity is sealed; pressing, specifically, the radial outer side of the forming mold is sleeved with a main bag of a main pressure vessel, the forming mold is locked through a bottom sealing cover located at the bottom of the main bag, the main pressure vessel is made to communicate with a pressure pump, pressurization media are injected to the radial outer side of the main bag through the pressure pump, and the Na-beta''-Al2O3 powder in the mold cavity is pressed into a green body of the solid electrolyte ceramic tube of the sodium-sulfur cell; and demolding, specifically, the green body of the solid electrolyte ceramic tube of the sodium-sulfur cell is taken out of the forming mold.

The invention relates to a health-care rabbit meat food with the flavor of dried orange peel and a preparation method of the health-care rabbit meat food. A lactic acid fermentation technique and an enzymolysis technique are adopted for treating rabbit meat products for the first time, besides, dried orange peel powder, a flavor inhibitor, water-soluble dietary fiber and a sweetening agent are added, and a steaming technology and a secondary deep-frying technology are combined, so that the nutrition, the flavor and the mouth feel of the health-care rabbit meat food are improved, and the shelf life of the health-care rabbit meat food is prolonged. The health-care rabbit meat food with the flavor of the dried orange peel, prepared by the preparation method disclosed by the invention, is rich in nutrition, fresh, tender and mellow rather than greasy, rich in flavor and long in shelf life; besides, the preparation method is simple and easy to operate, and large-scale automated continuous production can be realized.

The invention discloses a high-density aluminum silicate fiberboard and a production method thereof. The production method of the high-density aluminum silicate fiberboard comprises the steps as follows: in the advancing process of a fiber layer, sequentially and continuously gluing the fiber layer, removing surplus glue solution and molding the fiber layer by extrusion to form the fiberboard. Thus, links such as pulping, pumping, mold forming, demolding and patching are omitted, the defects of large water consumption, failure of continuous forming and the like are overcome, the high-density aluminum silicate fiberboard is obtained through extrusion forming, and automatic and continuous production can be realized, so that problems of complex production process, large water consumption, failure of continuous production and the like are solved.

The invention discloses a continuous flowing preparation system and method. The system comprises a controller, and a sample feeding channel, a reactor and a sample discharging channel successively connected. A reaction liquid enters a tubular reactor through the sample feeding channel and a product flows out from the sample discharging channel; the reactor is the tubular reactor which comprises aconductive reaction tube and a power supply module. The power supply module comprises a power supply output end and a control end. The output end of the power supply is electrically connected to two ends of the reaction tube; a temperature sensor is arranged on the reaction tube, the temperature sensor detects a temperature signal in the reactor and transmits the temperature signal to the controller, and the controller controls the output voltage of the power supply module through the control end of the power supply module according to the received temperature signal so as to control the reaction temperature in the reactor. The system and method can overcome the defects that an existing flowing chemical synthetic system is limited in heat transfer rate and is not suitable for large flow continuous flowing preparation, improves the heat transfer efficiency of the reactor and the production efficiency of flowing synthesis, and multiple parameters in the reaction process can be adjusted.