34results about How to "Save raw and auxiliary materials" patented technology

The invention discloses a method for extracting grease from schizochytrium. The method comprises the following steps: (1) adjusting the pH (Potential of Hydrogen) of the fermentation broth of the schizochytrium until reaching an acid stage, and then adding an organic solvent to stir, so as to realize the wall breaking of schizochytrium cells and extraction of microalgae oil; (2) adding a flocculant to the fermentation broth obtained in step (1) to flocculate, and extracting by the organic solvent to obtain crude algae oil; and (3) treating the crude algae oil by degumming, discoloring, and deacidifying / deodorizing, so as to obtain the microalgae oil rich in DHA (Docosahexaenoic Acid). According to the method disclosed by the invention, autolysis wall-breaking technology is adopted, so that the technological process in wall breaking and extraction of the schizochytrium can be simplified, the operation time in wall breaking can be shortened, the investment on equipment is decreased, and the cost is lowered; and the biological flocculant flocculation technology is carried out, therefore, the demulsification technological process is simplified, the time for layering is shortened, the layering effect is improved, the load due to wastewater discharge and water treatment caused by the demulsification process can be avoided, and the cost of water treatment can be lowered.

The invention provides backflow water washing equipment which is low in cost and has a good using effect. According to the technical scheme, the equipment comprises a water spraying system, an air sucking system, a serial tank body and a circulating system, wherein the water spraying system mainly comprises water spraying plates (1) and lifting pumps (3), and each water spraying plate (1) is provided with a water spraying nozzle (2) of which the water spraying angle can be adjusted; the air sucking system mainly comprises air sucking plates (4) and air channels (5), and each air sucking plate (4) is provided with an air sucking hole; the serial tank body mainly comprises a plurality of washing tanks (6) formed by a plurality of clapboards (7), and water flowing openings (11) at different heights are formed in the clapboards (7); the circulating system mainly comprises a circulating pipe (8), a liquid sucking pump (10) and a plating tank (9); and the air sucking system and the water spraying system are fixed on the edges of the washing tanks (6) respectively. The equipment has a simple structure and is safe and reliable, and the force and the cleanliness of water washing are enhanced; and simultaneously, a serial circulating washing process is realized to achieve the effect of zero emission of washing fluid, so that the environment is greatly protected, and raw and auxiliary materials are greatly saved.

The invention relates to a pollution-free preparation technology of direct rose FR, comprising the following concrete implementation steps: firstly, primary condensation is carried out on pulped cyanuric chloride and H-acid under the pH of 1 to 2 at the temperature t of 0 DEG C to 5 DEG C; then, aniline after diazotization is added into the primary condensation reaction solution for carrying out coupling; a DSD acid solution is added into the coupling product, the pH is adjusted to 8 to 8.5, the temperature t is adjusted to 40 DEG C to 45 DEG C, and secondary condensation is carried out; drewamine is added into the secondary condensation product, the pH are kept at 9 to 9.5 and the temperature t are kept at 95 DEG C to 100 DEG C to carry out ternary condensation; and after the condensation is at end point, direct spray drying is carried out. The technology omits the procedures of salting out, filter pressing and pulping and adopts the direct spray method of primary pulp. Zero discharge of industrial wastewater is achieved. Compared with the traditional technology, the yield is greatly increased. Large numbers of energy sources are saved, and environment pollution is also reduced. The invention effectively increases the yield and the coloring intensity of dye, reduces energy consumption and simplifies the technology; and with steady quality, pollution reduction effect and cheap price, the invention has very strong competitive strength and very extensive market prospect.

The invention discloses a method for extracting grease from schizochytrium. The method comprises the following steps: (1) adjusting the pH (Potential of Hydrogen) of the fermentation broth of the schizochytrium until reaching an acid stage, and then adding an organic solvent to stir, so as to realize the wall breaking of schizochytrium cells and extraction of microalgae oil; (2) adding a flocculant to the fermentation broth obtained in step (1) to flocculate, and extracting by the organic solvent to obtain crude algae oil; and (3) treating the crude algae oil by degumming, discoloring, and deacidifying / deodorizing, so as to obtain the microalgae oil rich in DHA (Docosahexaenoic Acid). According to the method disclosed by the invention, autolysis wall-breaking technology is adopted, so that the technological process in wall breaking and extraction of the schizochytrium can be simplified, the operation time in wall breaking can be shortened, the investment on equipment is decreased, and the cost is lowered; and the biological flocculant flocculation technology is carried out, therefore, the demulsification technological process is simplified, the time for layering is shortened, the layering effect is improved, the load due to wastewater discharge and water treatment caused by the demulsification process can be avoided, and the cost of water treatment can be lowered.

The invention relates to a drum adjustable ball forming device of a steel ball rolling machine and belongs to the technical field of steel ball machining machinery. The drum adjustable ball forming device comprises a supporting frame, a pair of drum mechanisms, a pair of drum inclination angle adjusting mechanisms, a pair of ball forming roller pivotal supporting frame adjusting mechanisms, a lower ball baffle and an upper ball baffle. The supporting frame is provided with a front side pillar, a rear side pillar, a front beam, a rear beam and a pair of supporting frame connection seat plates. A pair of top limitation mechanisms of a front bearing seat and a rear bearing seat are arranged on the front beam and the rear beam. Ball forming roller pivotal supporting frames are connected to the drum mechanisms. Ball forming rollers are arranged on the ball forming roller pivotal supporting frames. The drum inclination angle adjusting mechanisms are connected with the drum mechanisms. The ball forming roller pivotal supporting frame adjusting mechanisms are connected with the ball forming roller pivotal supporting frames. The lower ball baffle is arranged on the lower portion of the supporting frame and the upper ball baffle is arranged between the front beam and the rear beam. Each drum mechanism comprises a drum seat, a drum and a poking rod. The middle transitional links are reduced, operation is capable of saving labor, and the drum adjusting efficiency is improved. A drum support positioning plate is removed and the poking rod is not subjected to abrasion. When the drum is adjusted, the blindness can be avoided, adjustment precision is ensured, the drum adjustable ball forming device is convenient to manufacture and assemble and materials are saved.

The invention discloses a sizing sleeve of a vacuum sizing die applied to a billet tube. The sizing sleeve of the vacuum sizing die applied to the billet tube is characterized in that the sizing sleeve is a sizing cavity of which four sides form a rectangle; an inner side, which faces the center of the sizing cavity, of the four sides protrudes to form an arc bulge; inner sides of two adjacent bulges are recessed to the opposite direction of the center of the sizing cavity to form an arc groove at four corners; the distance from the arc bulge part of the inner side to the center of the sizing cavity is larger than or equal to the distance from the arc bulge to an outer side. The wall thickness of the billet tube can be reduced under the same ring stiffness condition, and original auxiliary materials are saved. Meanwhile, the surface of a winding pipe is smooth, and the construction quality is reliable.

The invention relates to a bobbin splicing method and system, and are applied to the technical field of splicing. The bobbin splicing method comprises the steps that the thickness of remaining bobbinis obtained, wherein the thickness reaches a preset value, and the first sending module sends a splicing instruction to a splicing device, so that the splicing device splicing the remaining bobbin andthe replacement bobbin.

The invention relates to a drum adjustable ball forming device of a steel ball rolling machine and belongs to the technical field of steel ball machining machinery. The drum adjustable ball forming device comprises a supporting frame, a pair of drum mechanisms, a pair of drum inclination angle adjusting mechanisms, a pair of ball forming roller pivotal supporting frame adjusting mechanisms, a lower ball baffle and an upper ball baffle. The supporting frame is provided with a front side pillar, a rear side pillar, a front beam, a rear beam and a pair of supporting frame connection seat plates. A pair of top limitation mechanisms of a front bearing seat and a rear bearing seat are arranged on the front beam and the rear beam. Ball forming roller pivotal supporting frames are connected to the drum mechanisms. Ball forming rollers are arranged on the ball forming roller pivotal supporting frames. The drum inclination angle adjusting mechanisms are connected with the drum mechanisms. The ball forming roller pivotal supporting frame adjusting mechanisms are connected with the ball forming roller pivotal supporting frames. The lower ball baffle is arranged on the lower portion of the supporting frame and the upper ball baffle is arranged between the front beam and the rear beam. Each drum mechanism comprises a drum seat, a drum and a poking rod. The middle transitional links are reduced, operation is capable of saving labor, and the drum adjusting efficiency is improved. A drum support positioning plate is removed and the poking rod is not subjected to abrasion. When the drum is adjusted, the blindness can be avoided, adjustment precision is ensured, the drum adjustable ball forming device is convenient to manufacture and assemble and materials are saved.

The invention relates to the field of filter stick processing, and provides an online filter stick sampling device which comprises an electric control system, an air filter, an oil-water separator, astatic eliminator and a sample collection box, and through the control of an electrical system, the sampling function of the filter stick can be completed in the normal operation process of the equipment. Through interlocking and timing control of a glycerol valve switch, the filter stick lacking or not lacking glycerol in the sampling process falls into a garbage can, and meanwhile, the requiredfilter stick sample is collected into a special sampling box. The device disclosed by the invention does not need to be repeatedly opened, closed and debugged, so that raw and auxiliary materials andtime are greatly saved, the production efficiency is improved, the device can ensure that unqualified filter rods generated in the sampling process are completely removed through accurate control of an electrical system, and the product quality is improved.

The invention discloses a single-core semi-foaming type monitoring coaxial cable which is low in material consumption. The cable comprises a single-core inner conductor, a semi-foaming insulator arranged on the outer side of the single-core inner conductor, a shielding layer arranged on the outer side of the semi-foaming insulator and a protection sleeve arranged on the outer side of the shielding layer. The cable is advantageous in that in a production process, semi-foaming processing is performed on the insulator; by use of the semi-foaming technology, raw and auxiliary materials can be greatly reduced; resources are saved; the call of the country for energy conservation and emission reduction is responded to; signal attenuation in the cable can be effectively controlled; signal transmission performance is good; whether the insulator is damaged can be detected; maintenance can be performed timely; and occurrence of accidents can be reduced.

The invention discloses a multifunctional arched combined prestress underground pipe gallery for a city, and a preparation process thereof. The multifunctional arched combined prestress underground pipe gallery consists of a concrete pipe sheet seat and an arched pipe body, wherein the arched pipe body is arranged on the pipe sheet seat and consists of the tube sheet. The pipe sheet seat and the pipe sheet are utilized, the underground pipe gallery is combined according to a structural mode of the arched pipe body to meet a high standard requirement on high pressure resistance, sedimentation resistance, torsion resistance, displacement resistance and earthquake resistance, so that the construction level of the city is improved. According to the topography of a town, a drainage network with a self-flow function is arranged, so that a design target of the functional pipe gallery and the safe pipe gallery is fulfilled.

The invention relates to a pollution-free production technology of direct fast black G, comprising the following implementation steps: firstly, primary acid coupling is carried out on nitroaniline after diazotization and H-acid; after the full reaction of the H-acid is detected, sodium carbonate is added and pH is adjusted to 8 to 8.2 to carry out secondary basic coupling; the coupling product isadded into a sodium sulfide solution for reduction, and the temperature gradually raises to t of 38 DEG C to 40 DEG C in the reaction process; after the sodium carbonate is added into the reduction product after acidification to adjust the pH of a medium to 7.5 to 8, the mixture is adsorbed by activated carbon and filtered, and ternary coupling is carried out on the obtained filter liquor after diazotization and lentine; and after the reaction is detected to be end point, the materials are directly delivered to a drying tower for spray drying. In the invention, the reduced reaction solution does not need the processes of salting out, acidification and filtration, activated carbon adsorption is adopted instead. In the process, no waste liquor is generated, and environment pollution caused in the production process of dye is greatly reduced. Simultaneously, wastewater processing is not needed, and the cost is saved. The optimized technology directly transfers the reaction solution afterternary coupling into the drying tower for spray drying; and the yield and the coloring intensity of the dye are effectively increased, energy is saved, the consumption is reduced, and the effect is obvious.

The invention relates to an automatic cigarette strip supplement method and device for a CV strip box transparent paper packaging machine. The method mainly comprises the steps that cigarette strips are sequentially placed in from a cigarette strip supplement component, and two synchronous belts on the cigarette strip supplement device drive the cigarette strips on the synchronous belts to be conveyed to a cigarette strip transverse conveying component and a cigarette strip lifting component for transparent paper packaging. The automatic cigarette strip supplement device mainly comprises a transmission gear box, the cigarette strip supplement component, the cigarette strip transverse conveying component, the cigarette strip lifting component and the like. The automatic cigarette strip supplement method and device have the advantages that automatic strip supplement is achieved on the condition that the CV strip box transparent paper packaging machine works independently, the labor intensity of operators is reduced, a large number of raw and auxiliary materials are saved, and the production cost of the cigarette industry is reduced.

A precision treater for condensed water belongs to the technical field of water treatment equipment, and comprises a barrel, a barrel cavity partition plate, a group of lower cavity filter elements, a condensed water leading-in pipe, a spacer sleeve, a return water pipe, a back-wash pipe drive mechanism and a back-wash pipe, wherein the barrel is provided with an upper seal head and a lower seal head; the barrel cavity partition plate is arranged in a barrel cavity; a group of lower cavity filter element liquid outlet matching holes are formed in the barrel cavity partition plate; the lower cavity filter elements are arranged in the lower cavity of the barrel; the condensed water leading-in pipe is fixed with the bottom of the lower seal head; the spacer sleeve is fixed on one side of the upper seal head; a spacer sleeve water inlet connector extends from one side of the spacer sleeve; a one-way valve is arranged on the water inlet connector; one end of the return water pipe extends into the cavity of the spacer sleeve, and the other end thereof extends out of the barrel cavity; the back-wash pipe drive mechanism is arranged on the upper seal head; the upper end of the back-wash pipe extends into the cavity of the spacer sleeve, and the lower end thereof is supported in the center of the barrel cavity partition plate. The precision treater has the characteristics that a back-wash liquid spray arm is fixed at the lower end of the back-wash pipe, a spray arm opening is formed in the bottom of the back-wash liquid spray arm, the back-wash effect is ideal, the back-wash time is shortened, energy is saved, the outage time of the equipment is shortened, the structure is simplified, and the material is saved.