42results about How to "Reasonable technical solution" patented technology

The invention provides a garbage carbonization reacting system. The system comprises a reaction still, a reaction tank, a vapor generator and a control device, wherein the vapor generator is connected with the reaction still, and the vapor generator is used for supplying vapor to the reaction still; the reaction tank is used for placing garbage. When a reaction is carried out, the reaction tank is pushed into the reaction still to react to generate a carbonization mixture; after the reaction is completed, the reaction tank is pulled out of the reaction still. The reaction still comprises a still body and a still cover, wherein the still body is connected with the still cover in a sealing manner; the control device is connected with the reaction still, and the control device is used for controlling the change of the pressure and the temperature in the reaction still and the reaction time; a first guide rail which extends in the length direction of the still body is arranged in the still body. The system disclosed by the invention has the advantages that the structural scheme is reasonable, the device is advanced, the degree of automation is high, the investment cost of equipment is low, the occupation area of a required plant is small, and burning value of prepared biomass fuel is high, and the discharge is low.

The invention relates to a manufacturing method of pollution-free coal with a high combustion value by household garbage. The manufacturing method specifically comprises the following steps: S1, conveying garbage from dispersing points to a garbage storage area; S2, conveying the garbage from the garbage storage area to a reaction kettle automatically or manually, and completely sealing the reaction kettle; S3, introducing steam into the reaction kettle and dynamically controlling time-dependent temperature and pressure of the garbage to form a carbonized mixture; S4, reducing the temperature and pressure in the reaction kettle and discharging liquefied water and gases formed in reaction; and S5, pouring the carbonized mixture formed in the step 3 into a screening device which screens incombustible matters out of the carbonized mixture, and finally obtaining the carbide. The manufacturing method provided by the invention is pollution-free in processing process and low in processing cost, and the prepared garbage coal is high in combustion value and low in emission.

The present invention provides a method for preparing a seafood seasoning material based on water extraction and secondary enzymatic hydrolysis. The method is as follows: fish bones and other by-products produced in fish processing processes are subjected to the water extraction; then the secondary enzymatic hydrolysis is utilized to obtain a water extract, a primary enzymatic hydrolysate and a secondary enzymatic hydrolysate; the water extract and primary enzymatic hydrolysate are prepared into fish bone concentrated clear soup and fish bone concentrated white soup respectively by filtration, centrifugation, concentration, preparation, homogenization, sterilization and other steps; spray-drying is conducted to prepare a powdered fish bone extract; the secondary enzymatic hydrolysate is prepared into a fish enzymatic reaction product by filtration, centrifugation, concentration, debittering, blending, Maillard reaction, sterilization and other steps; or the spray-drying is conducted to prepare a powdered fish enzymatic reaction product; and the fish bones after the enzymatic hydrolysis can be prepared into fish bone meal by drying and superfine grinding. The technical scheme is reasonable; the extraction efficiency is high; the prepared product has good flavor and wide applications; and the purpose of the comprehensive utilization of the fish bone by-products is achieved.

The invention discloses a wide-spectrum medium short wave infrared window for detector / Dewar packaging and welding and a preparation process. The window takes silicon as the substrate material. The edges and the side of one surface of the window are plated with gold films in certain thickness, with a nanoscale nickel-chromium layer as the bonding layer. The gold films are called metalization layer, and the edges and the side are used for detector / Dewar packaging and welding. The middle areas of the surface and the other surface are plated with wide-spectrum medium short wave infrared antireflection films with multilayer film structure and alternate high / low refractive indexes, wherein the antireflection films take ZnS and YF3 as the materials with high / low refractive indexes and the equivalent layer adopts ZnS and Si. The antireflection films are plated by such specific processes as ion source assistance, appropriate substrate temperature, etc. The average transmissivity T of the window is more than 95% in the range of 1.2-4.8mu m and the water-vapor absorption peak commonly appearing on YF3 does not appear on the window in the range of 2.7-3.0mu m. The window is stable in performance and is suitable for the medium short wave infrared detectors / Dewar of the modern multi-spectrum space remote sensing instruments.

The invention discloses a bilateral composite beam prefabrication post-tensioned prestress assembling pavement construction process. The construction process mainly includes the steps: roadbed treatment; longitudinal composite beam hoisting; composite board hoisting; assemble of steel bars in L-shaped grooves at the ends of the composite board; transverse composite beam hoisting; prestress pipeline laying and fixing; pre-stressed reinforcing steel installation; error checking and adjusting; post-pouring section concrete pouring, sealing and anchoring and the like. The technical scheme is reasonable, efficient construction level of road engineering assembly can be improved, road construction quality is effectively improved, road loading capacity is greatly improved, the problem of unnecessary cracking in the follow-up operation process of a road is efficiently controlled, the service life of the road is effectively prolonged, the transverse composite beam, the longitudinal composite beam and the composite board are prefabricated, hoisting construction speed is high, construction period is greatly saved, and traffic inconvenience and noise effects caused by long-time construction onsurrounding residents of a construction road can be effectively reduced.

The invention discloses a bilateral composite beam prefabrication post-tensioned prestress assembling pavement construction process. The construction process mainly includes the steps: roadbed treatment; longitudinal composite beam hoisting; composite board hoisting; assemble of steel bars in L-shaped grooves at the ends of the composite board; transverse composite beam hoisting; prestress pipeline laying and fixing; pre-stressed reinforcing steel installation; error checking and adjusting; post-pouring section concrete pouring, sealing and anchoring and the like. The technical scheme is reasonable, efficient construction level of road engineering assembly can be improved, road construction quality is effectively improved, road loading capacity is greatly improved, the problem of unnecessary cracking in the follow-up operation process of a road is efficiently controlled, the service life of the road is effectively prolonged, the transverse composite beam, the longitudinal composite beam and the composite board are prefabricated, hoisting construction speed is high, construction period is greatly saved, and traffic inconvenience and noise effects caused by long-time construction onsurrounding residents of a construction road can be effectively reduced.

The invention provides a bicycle rear seat with movable plates. The bicycle rear seat is characterized in that the back of a person can lean on the bicycle rear seat and a large number of cargos can be stored. When a passenger rides, a second movable plate can be lifted by means of arrangement of a third rotating shaft, and the second movable plate can be pressed by means of arrangement of a baffle plate, so that the second movable plate is fixed to be used as a backrest to provide convenience for the passenger to ride. When the cargos are stored, a first movable plate is lifted to be perpendicular to a base through a second rotating shaft, rotating frames in the second movable plate are lifted, circular rings are hooked by hooks to fix the first movable plate and the second movable plate,and hook and loop fasteners are used for fixing the bottom ends of canvases to form a storage box to provide convenience for storage of the cargos. The bicycle rear seat is ingenious in creative technical ideas, reasonable in technical scheme and excellent in use effect.

The invention discloses a waste lithium battery copper-aluminum separation method and system. The method includes the steps: crushing a waste lithium battery to obtain crushed mixture; screening the crushed mixture for the first time, performing magnetic separation and separating iron in the mixture; screening the mixture after magnetic separation for the second time, performing air classificationand separating nonmetal materials in the mixture; heating copper-aluminum mixture after air classification and realize copper-aluminum separation. By the aid of the technical scheme, copper and aluminum in waste lithium batteries can be efficiently separated and secondarily recycled.

The invention provides a culture medium additive for inducing taxus chinensis cells to produce a docetaxel semisynthesis precursor. The additive is prepared from thia-diazonium phenylurea, gibberellin, povidone, quercetin, peptone, yeast powder, scutellaria baicalensis, azedarach, hyoscyamus niger, psammosilene tunicoides and the like. In the mode that an elicitor is added into the culture medium, the autophage mode of the taxus chinensis cells is interfered, and therefore the taxus chinensis cells are induced to produce the docetaxel semisynthesis precursor namely 10-deacetylated baccatin III. It is found through experiments that after the additive is added in to cell culture liquid, the secretion amount of 10-deacetylated baccatin III by the taxus chinensis cells is substantially increased, and cell culture density can be increased to a certain degree. The technical thought is clear, the technical scheme is reasonable, and the culture medium additive has good large-scale application prospects.

The invention discloses a filgotinib synthetic method and belongs to the technical field of chemical synthesis of medicines. 6-chloro-2-aminopyridine and di-tert-butyl dicarbonate ester are subjected to condensation reaction to obtain 6-chloro-2-tert-butyloxycarbonyl aminopyridine; hydrolysis reaction is performed; the obtained 6-chloro-2-tert-butyloxycarbonyl aminopyridine and trifluorinated methyl sulfonic anhydride are subjected to trifluoromethanesulfonic acid esterification reaction; the obtained 2-tert-butyloxycarbonylamino-6-pyridyltrifluoromethanesulfonate and [(1,1-dioxo-4-thiomorpholinyl)methyl]benzo-4-boronic acid pinacol ester are subjected to condensation reaction to obtain a tert-butyl ester derivative; the tert-butyl ester derivative is treated by trifluoroacetic acid and subjected to de-protection; the obtained intermediate and ethoxycarbonyl isothiocyanate are subjected to isothiocyanate reaction; the obtained intermediate and hydroxylamine hydrochloride are subjected to ring closing reaction; the obtained intermediate and cyclopropane carbonyl chloride are subjected to amidation reaction to obtain the finished product. Operation is simplified; reagents are available; the concept of environment friendliness and environment protection is embodied.

The invention discloses an automatic cover turning device for a vehicle cup box. The device comprises a box body frame, a cover plate and a power mechanism, wherein connecting bases are fixedly arranged on the coaxial lines of the front side and the rear side of the box body frame correspondingly; rotating arms are respectively coupled between the front and rear connecting bases and the corresponding fixed coupling pieces on the lower sides of the two ends of the cover plate; traction sliding shafts are respectively arranged on the left sides of the front and rear fixed coupling pieces; limiting sliding grooves are formed in the front side and the rear side of the box body frame. A power mechanism is arranged in the box body frame below the limiting sliding groove and comprises a motor anda speed reducer, a traction sheave is arranged on the outer side of the speed reducer, a guide sheave is arranged on the upper side of the limiting sliding groove on the same side, a traction belt isarranged between the traction sheave and the guide sheave, and the outer end of the traction sliding shaft on the same side is fixed to one point of the traction belt. Compared with the prior art, the automatic cover turning device for the vehicle cup box has the advantages that the cover plate is completely hidden under the panel when being opened, so that the operation of a driver is safer andmore convenient. The structure is simple, the automation degree is high, and tidiness and attractiveness are achieved.

The invention discloses a cross three-dimensional lock and water transport interchange. Two single-stage locks are arranged on the cross intersection position of two rivers with a certain water level difference in a manner of upper and lower layer cross crossing and overlapping, and upper lock heads and lower lock heads of the two single-stage locks are each provided with a lock gate; upstream positions and downstream positions of the two rivers on the cross intersection position of the two rivers are connected through an approach channel, and a lock chamber top of the single-stage lock on the lower layer is aligned with a lock chamber top of the single-stage lock on the upper layer, so that a composite novel three-dimensional lock with cross lock chambers is formed, wherein according to the composite novel three-dimensional lock, one lock chamber is relatively deep, and the other lock chamber is relatively shallow; the water level of the cross lock chambers is controlled and adjusted to ascend or descend through a conveyance culvert system, so that the course of a ship can be turned through double propellers of the ship in the cross lock chambers under the guidance of a traffic signal lamp at the high water level; and the aim that the ship in the rivers with the low water level or high water level can be turned to the rivers with the high water level or low water level, and safe interflowing of ships in all directions can be achieved.

The invention discloses a visible / short and middle wave infrared spectrum color separation filter which takes germanium as a base. A reflection reactor takes ZnS and YF3 as materials with high-low index of refraction; an equivalent layer is plated by using SiO and Ge by the following specific techniques, of the assistance of ion sources and the choice of appropriate base temperature, etc. The color separation filter is measured at 45 degrees of the incident angle: the wave bands of a transmission area are 2.5-2.95mum and 4.2-4.8mum, and T is more than 90 percent; the wave band of a reflectingarea is 0.55-0.75mnm, R is more than 70 percent. The color separation filter has stable performance and is suitable for color separation of a modern multispectral space remote sensing instrument.

The invention discloses a method for dealing with the long-term shutdown of a shield machine in a tunnel excavation, aiming at solving the technical problems of over-limit surface settlement, damage to the shield machine and difficulty in re-thrusting the shield machine when the shield machine is shut down for a long time in the excavation tunnel. question. It mainly includes the attitude control of the shield machine, the pressure control of the soil silo, the measures to prevent wrapping, the sealing of the shield tail, the grouting and sealing of the water-stop hoop, and the waterproofing and sand-proofing of the hinged seal. The technical scheme of the present invention is scientific and reasonable, has strong operability, is easy to implement, and has strict and thoughtful technical measures, which can realize the combination of prevention and control, and effectively cope with various complex geological conditions and emergencies; the disposal method of the present invention can ensure long-term The shield machine is safe and controllable during the shutdown process, avoiding the loss caused by the surface settlement exceeding the limit and the damage of the shield machine, and can make the shield machine run at any time to ensure the needs of excavation and assembly.

The invention relates to a preparation method of a 3, 3-difluoro-4-aminopiperidine compound shown as a formula (I) and a derivative thereof, and the compound has the following structure: wherein R ishydrogen, C1-C9 alkyl, aryl, benzyl, CF3CO, R2CO or R3OCO; wherein R1 is C1-C9 alkyl, aryl or benzyl, R2 is C1-C9 alkyl, aryl or benzyl, and R3 is C1-C9 alkyl, aryl or benzyl; the preparation method of the compound and the derivative thereof comprises the following steps: starting from a 3, 3-difluoro-4-hydroxypiperidine structure, introducing a sulfonyloxy leaving group, and carrying out azido (N3) group substitution and azido reduction. According to the preparation method, optically pure 3, 3-difluoro-4-hydroxypiperidine and derivatives thereof are used as starting materials, and the optically pure 3, 3-difluoro-4-aminopiperidine and derivatives thereof with reversed configurations are finally obtained through the conversion.

The invention discloses a blanking die for a sheet part with a high-precision axle hole. The blanking die comprises an upper male die body, a discharging plate and a lower female die, wherein the discharging plate is in elastic fit with the upper male die body; the blanking die is mainly characterized in that a compacting plate used for compacting a to-be-machined workpiece is arranged on a working surface of the discharging plate. Under the working conditions of being compacted in a surface-surface manner by the compacting plate and the lower female die and being positioned by a positioning core rod, the to-be-machined workpiece with the axle hole is punched and blanked to be formed. The blanking die has the characteristics that the technical scheme is reasonable, the structure is simple, the precision of the axle hole and the precision of the position of the axle hole are high, the punching and blanking forming precision is high, and the like; the blanking die is particularly applicable to punching forming production of laminated stators of motors.

The invention provides a method for preparing seafood seasoning based on water extraction and secondary enzymatic hydrolysis. The present invention extracts fish bones and other by-products produced in the fish processing process with water, and then uses the method of secondary enzymolysis to obtain water extract, primary enzymolysis solution and secondary enzymolysis solution, water extract and The primary enzymatic hydrolysis solution is filtered, centrifuged, concentrated, blended, homogenized, sterilized and other steps to prepare fish bone concentrated clear soup and fish bone concentrated white soup, and can also be spray-dried to produce powdered fish bone extract; the second enzymatic hydrolysis The liquid is filtered, centrifuged, concentrated, debittered, blended, Maillard reaction, sterilized and other steps to prepare fish enzymatic hydrolysis reactants, or spray-dried to prepare powdered fish enzymatic hydrolysis reactants. The enzymatically hydrolyzed fish bones can be dried and ultrafinely pulverized to produce fish bone powder. The invention has the advantages of reasonable technical scheme, high extraction efficiency, good flavor of the prepared product and wide application, and achieves the purpose of comprehensive utilization of fish bone by-products.

The invention discloses a high-precision shaft hole punching die for a sheet metal part. The high-precision shaft hole punching die comprises an upper convex die, a discharging plate elastically configured with the upper convex die and a lower concave die. The high-precision shaft hole punching die is mainly characterized in that a compacting plate used for compacting a processed workpiece is arranged on the working surface of the discharging plate; under working conditions, the processed workpiece is subjected to shaft hole punching under the condition that the compacting plate is compacted with a lower concave die surface and a surface. The high-precision shaft hole punching die disclosed by the invention has the characteristics of being reasonable in technical scheme, simple in structure, high in shaft hole punching precision and the like and particularly suitable for the production of punching shaft holes of motor laminated stators.

The invention discloses a wide-spectrum medium short wave infrared window for detector / Dewar packaging and welding and a preparation process. The window takes silicon as the substrate material. The edges and the side of one surface of the window are plated with gold films in certain thickness, with a nanoscale nickel-chromium layer as the bonding layer. The gold films are called metalization layer, and the edges and the side are used for detector / Dewar packaging and welding. The middle areas of the surface and the other surface are plated with wide-spectrum medium short wave infrared antireflection films with multilayer film structure and alternate high / low refractive indexes, wherein the antireflection films take ZnS and YF3 as the materials with high / low refractive indexes and the equivalent layer adopts ZnS and Si. The antireflection films are plated by such specific processes as ion source assistance, appropriate substrate temperature, etc. The average transmissivity T of the window is more than 95% in the range of 1.2-4.8mu m and the water-vapor absorption peak commonly appearing on YF3 does not appear on the window in the range of 2.7-3.0mu m. The patented product is stable in performance and is suitable for the medium short wave infrared detectors / Dewar of the modern multi-spectrum space remote sensing instruments.

The invention provides a multifunctional door lock. In this technical solution, in order to ensure the handle is dry, a fan is placed on the handle, and an ultrasonic generator is built in the handle, and the effect of ultrasonic waves is used to strengthen the protection against water droplets on the handle. Disturb and increase the surface area of ​​water droplets, and cooperate with the fan to increase the drying speed. On the other hand, in order to alleviate the growth of microorganisms, the present invention adds a disinfectant injection module and an ultraviolet disinfection module, which effectively improves the cleanliness and sterility of the handle. In addition, the present invention aims at the problem that the low temperature of the handle of the handle lock affects the comfort, and a PTC thermistor is installed at the position where the handle is attached, and the characteristic of constant temperature heating of the PTC thermistor is used to ensure that the temperature of the handle is close to the problem of the human body, thereby Enhance the sensory experience of users. The invention has advanced technical thinking, reasonable technical scheme and great market prospects.