49results about How to "Production to prevent" patented technology

The invention discloses a method and equipment for the visual detection of visible foreign matters in a bottled liquid medicine. The method comprises the following steps of: (1) obtaining a multi-frame continuous image from a current liquid medicine which is to be detected and is filled in a medicine bottle by using an industrial camera; (2) preprocessing the image: carrying out top-hat morphologic filtering on the obtained image by adopting a 7*7 circular template as a structural element; (3) extracting a moving object; (4) tracking the moving object; and (5) identifying and judging the image. The device comprises a bottle grabbing manipulator used for grabbing the medicine bottle and an image collecting and processing device arranged close to the bottle grabbing manipulator. The method and the device are suitable for detecting the visible foreign matters of a traditional small-capacity bottled liquid medicine and have the advantages of simple realization, good detection effect, high safety and reliability, extensive application range and the like.

The invention relates to multi-accessory high-precision automatic positioning and adhering equipment. The equipment comprises a rack, a working table, a fixing mechanism, a clamping mechanism and a limiting mechanism. A gantry support and multiple supporting pillars used for supporting a windshield are arranged on the working table, an electrical cabinet and a computer are further arranged on the rack, the equipment further comprises a pressing mechanism arranged on the gantry support, a positioning servo mechanism arranged on the working table and a shooting mechanism, the pressing mechanism, the positioning servo mechanism and the shooting mechanism are connected with the electrical cabinet through a circuit, and multiple pneumatic pressing mechanisms are arranged on the positioning servo mechanism and arranged on the working table movably through the positioning servo mechanism. Compared with the prior art, the structural arrangement is compact, module work division is clear, all the mechanisms cooperate with one another, in this way, windshield metal nails can be automatically positioned and adhere in a high-precision mode, positioning precision is high, adhering is firm, and production efficiency is effectively improved.

The invention provides a method for manufacturing artificial colorized quartz composite stone with colorized quartz sand. The method comprises the steps as follows: natural quartz powder is added into an adhesive and uniformly stirred; aggregate is added into a mixture of the natural quartz powder and the adhesive; an accelerant, a coupling agent and a curing agent are added and stirred uniformly; vacuum vibration suppression and curing are performed to obtain the artificial colorized quartz composite stone. The artificial colorized quartz composite stone comprises the raw materials in parts by weight as follows: 10-30 parts of the natural quartz powder, 7-20 parts of the adhesive and 50-85 parts of the artificial colorized quartz sand. The artificial colorized quartz sand is formed by drying and high-temperature sintering of the natural quartz powder wrapped with inorganic color size. With the adoption of the method, the colorized quartz sand is used as the aggregate, so that various pigment wastewater cannot be produced in machining such as cutting, grinding, polishing and the like after curing; production of pigment wastewater is avoided thoroughly from the source, and a pending technical problem on the sustainable development path in the artificial composite stone manufacturing field is solved.

The invention discloses a method of processing the process wastewater in the production of acephate. The acephate process wastewater is poured into a reaction kettle, thirty percent of sodium hydroxide solution is dripped into the acephate process wastewater at a temperature between 30 DEG C and 40 DEG C, the pH value is contolled in a range of nine to nine point five, and the ammonia gas generated by reaction is absorbed by water, so that ammonia is produced; reaction liquid is desolventized under the conditions of temperature between 80 DEG C and 100 DEG C and vacuum between-0.08 MPa and-0.1 MPa, the desolventizing time is two to four hours, the temperature is then decreased to 18 to 20 DEG C, so that the reaction liquid is crystallized, the crystallizing time is half to five hours, and finally, sodium acetate trihydrate and mother liquid are produced by extraction and filtration. The invention has the advantages of simple technique, safety, low cost, no production of three wastes and environmental protection.

The invention relates to an organic garbage treatment method. The organic garbage treatment method comprises the following steps of mixing 55 to 65 parts of water and 35 to 45 parts of organic garbageby weight, and enabling the water surface to completely cover the organic garbage; aerating up from the bottom part of a solid and liquid mixture, heating the solid and liquid mixture to 70 to 80 DEGC, fermenting in a fermenting tank in a sealing way, and maintaining the temperature to 70 to 80 DEG C; adjusting the pH (potential of hydrogen) value of the liquid, and maintaining to be 6.0 to 8.0;leading the produced steam into a heating device; after heat exchange is completed, circulating back into the fermenting tank, wherein the organic garbage includes but not limited to excrement, straws, wine distillers, tree leaves and kitchen leftover organic garbage. The invention discloses an organic garbage treatment tank. The organic garbage treatment method and the organic garbage treatmenttank have the advantage that any chemical reagent is not added in the whole process, and the produced water steam and organic fertilizer can be directly used.

The invention discloses a purging device and technology of a blast furnace charging bucket weighing system. The purging device comprises a ripple compensator purging mechanism and a lower valve box purging mechanism, wherein the ripple compensator purging mechanism comprises a first pipeline, and a first manual block valve, a first valve, a first pressure meter, a first one-way valve and a first decompression valve which are sequentially arranged on the first pipeline from outside to inside; the outer end of the first pipeline is connected with a nitrogen source; the inner end of the first pipeline is connected with the inner cavity of a ripple compensator; the lower valve box purging mechanism comprises a second pipeline, and a second manual block valve, a second valve, a second pressure meter, a second one-way valve and a second decompression valve which are sequentially arranged on the second pipeline from outside to inside; the outer end of the second pipeline is connected with a nitrogen source; and the inner end of the second pipeline is connected with a cavity. According to the purging device, the dusty gas can be effectively prevented from flowing or spreading into the inner cavity of the ripple compensator and the clearance between the bottom of a material flow regulating valve chute and the outer shell of a lower valve box.

The invention provides a low-grade scrap copper cleaning and smelting new process and a device thereof. A furnace body of a bottom blowing melting furnace is a cylindrical horizontal rotary smelting furnace, and is lined with refractory bricks; one end of the top of the furnace body is a scrap copper charging port, and a flue port is formed in the other end of the furnace body; a spraying gun portis formed in the bottom of the part, below the flue port, of the furnace body; the side surface of the part, at one end of the flue port, of the furnace body is connected with a copper discharge portdevice, and a slag discharge port device is arranged on the part, at the other end of the flue port, of the furnace body. A furnace body of a bottom blowing oxidation-reduction furnace is a cylindrical horizontal rotary smelting furnace, and is lined with refractory bricks; a flue connecting port and a flue port are formed in two ends of the top of the furnace body correspondingly, and an accessory unloading port and a natural gas burner are distributed at the upper part in sequence; a matte feed port is formed in one side of the natural gas burner; a copper discharge port device and a slag discharge port device are arranged on the other side of the natural gas burner; and a spraying gun port is formed in the bottom of the furnace body. The advantages of reduction of the heat loss, high production capacity and intensity, high efficiency, high smelting strength, high utilization rate of oxygen, good labor conditions, convenience in operation, high production efficiency, good economicalbenefits, energy conservation and environmental protection are achieved.

The invention relates to the field of medical instruments, in particular to a humidifying and heating system for a breathing machine, comprising a mechanical atomizing humidifier, wherein one of connectors of the mechanical atomizing humidifier is communicated with the breathing machine, the other connector of the mechanical atomizing humidifier is communicated with a breathing circuit, and the breathing circuit is provided with a heating mechanism. By adopting the scheme, the generation of condensed water is fundamentally eliminated, and the gas can still be transmitted to the patients in danger in relative temperature and humidity.

The invention discloses a pouring gate flow control device for preventing a rotational flow from generating in a continuous casting tundish and belongs to the technical field of tundish pouring gate flow control devices. The pouring gate flow control device for preventing the rotational flow from generating in the continuous casting tundish comprises a liquid discharge pipe, a liquid inlet plate, flow guide holes, a flow control stopper rod and a lift mechanism. The liquid discharge pipe penetrates through the bottom of the tundish and extends into the inner portion of the tundish. The liquid discharge pipe is hollow. One end portion of the liquid discharge pipe, extending into the tundish, is fixedly connected with the liquid inlet plate. The top and the side faces of the liquid inlet plate are respectively sealed. One or more flow guide holes are formed in the bottom face of the liquid inlet plate. An opening of each flow guide hole is downward. Each flow guide hole is communicated with a hollow portion in the liquid discharge pipe. The flow control stopper rod is arranged right below the flow guide holes. The outer diameter of the flow control stopper rod is matched with the inner diameter of the corresponding flow guide hole. The flow control stopper rod is vertically arranged and fixed on the bottom of the tundish. The lift mechanism is arranged at one end, located outside the tundish, of the liquid discharge pipe and controls lift of the liquid discharge pipe and the liquid inlet plate. The pouring gate flow control device for preventing the rotational flow from generating in the continuous casting tundish can effectively prevent the rotational flow from generating and improve purity of liquid steel.

The invention which discloses a slurry transportation pipeline system for a high viscosity coating device belongs to the technical field of electronic slurry coating application. The system which comprises a coating machine nozzle is characterized in that: the front part of the coating machine nozzle is connected with a stationary stirrer which comprises a tubular housing and a stationary spiral stirring member arranged in the housing; and the spiral stirring member forms a spiral channel for making a high viscosity fluid in the housing generate a spiral motion. The slurry transportation pipeline system for the high viscosity coating device allows the uniformity of the slurry in the coating pipeline to be improved and the adverseness of coating strips caused by the uniformity difference before the slurry enters the nozzle to be avoided, so the coating film quality is improved.

The invention discloses a wastewater-discharge-free continuous dyeing technology of a microfiber material, comprising the following steps: padding, dyeing the microfiber material with an acid dye paste through an alternative padding technology; adding an acid-releasing agent; carrying out a microwave reaction, using a microwave radiation device to boil and vaporize the acid dye paste on the microfiber material; and sizing and drying. The padding technology of the microfiber material is more efficient and more environment-friendly. There is no wastewater discharge during the whole process, thus according with the idea of environmental protection and sustainable development of industrial development nowadays. By the microwave reaction continuous-dyeing technology, the high-speed and high-efficiency dyeing efficiency is very remarkable. The cloth moving speed of the dyeing process can reach 10 meters/min. Production efficiency of the microfiber printing and dyeing industry is greatly raised. The invention provides a powerful technical support for the current rapidly-developed microfiber industry.

The invention provides a novel oxide dust prevention PTC (positive temperature coefficient) electric heater element. An electroplated layer or oxide layer is uniformly arranged on each surface of the electric heater element contacting with air, generation of aluminum oxide is effectively stopped, air pollution is prevented, and dust such as aluminum oxide generated on the surfaces of the electric heater element due to direct contact of condensed water and aluminum tubes, radiating strips or aluminum strips is completely eliminated when the PTC electric heater element is used for a long time. Pollution to ambient environments is prevented, the service life is prolonged, and two processes are simple in treatment and low in cost.

The invention discloses a dry tail gas treatment system which comprises a fan, a pipeline and a chimney, wherein one end of the fan is connected with a tail gas exhaust port of drying equipment, and the other end of the fan is communicated with the chimney through the pipeline; the chimney comprises a chimney pipe capable of adsorbing electric ions, and the chimney pipe is provided with a connecting port communicated with the pipeline. An atomizing nozzle capable of spraying electrified ionized water is arranged at the connecting port, the atomizing nozzle is connected with an electrified ionized water generating device, and a chimney water outlet is formed in the bottom of the chimney pipe; an electric dust removal process is adopted, so that the generation of sewage can be effectively avoided, and water pollution events are avoided; the chimney is used as a positive electrode for adsorption, and electric precipitation equipment does not need to be additionally arranged, so that the structure is omitted; and meanwhile, dust removal is more thorough due to the large-size design of the chimney.

The invention discloses a natural gas rare earth nano energy-saving additive. The additive comprises an organic reagent solution and a rare earth solution; the organic reagent solution comprises n-butyl alcohol, isopropanol, acetone, isobutyl alcohol, n-octyl alcohol, trimethyl methanol, methyl isobutyl ketone and methyl tertiary butyl ether; and the rare earth solution comprises ferrocene, nickelacetate and cerium oxide. The natural gasrare earth nano energy-saving additive is added into natural gas, sufficient combustion of methane can be effectively promoted, energy is provided, generationof toxic gas such as phosphide, sulfide and carbon monoxide is completely eradicated, so that the effects of energy conservation and emission reduction are effectively achieved.

The invention discloses a method for preparing a flexible liquid crystal intermediate trans p-alkyl dicyclohexyl methanol benzene. The method includes the following steps: A, mixing transformaldehyde, tetrahydrofuran and absolute ethyl alcohol, and cooling by using ice-salt bath; B, dripping by using a potassium borohydride solution; C, removing the ice-salt bath, and stirring at room temperature; D, adding a hydrochloric acid solution for neutralizing; E, adding dichloromethane for layering; F, extracting the separated water layer by using dichloromethane; G, washing the extraction liquid by using a sodium carbonate solution, and then drying the same by using anhydrous sodium sulfate; H, normal pressure distilling; I, adding petroleum ether for solution, and then cooling to crystallize; and J, carrying out suction filtering and purifying the crystal to obtain a white crystal finished product. By adopting the method, the defects of the prior art are solved, the purity of the finished product of flexible liquid crystal intermediate trans p-alkyl dicyclohexyl methanol benzene is improved, and the generation of acetic acid is avoided. In addition, the invention further provides trans p-alkyl dicyclohexyl methanol benzene prepared by the method.

The invention provides a preparation method of chlorophenoxycarboxamide salt, wherein the preparation method includes the following steps: S1) carrying out 2-site and/or 4-site selective chlorinationreaction of phenoxycarboxylic ester with a chlorinating agent under the action of a catalyst A and a catalyst B to obtain chlorophenoxycarboxylic ester, wherein the catalyst A is Lewis acid, and the catalyst B has the following structural formula of R1'-S-R2'; and S2) carrying out ammonolysis reaction of chlorophenoxycarboxylic ester and amine to obtain chlorophenoxycarboxamide salt. By redesigning of the process route and fine screening of the catalysts and the chlorinating agent, the method reduces energy consumption, improves chlorination selectivity and avoids loss of effective components.The yield of the obtained chlorophenoxycarboxamide salt can reach 98.5% or more. At the same time, the production of high-salt wastewater is completely eradicated, the dust hazard caused by drying and use of chlorophenoxycarboxylic acid is avoided, energy is saved and equipment investment is reduced.