21results about How to "Improve transformation efficiency" patented technology

The invention relates to a data processing method and device based on a spoil field, equipment and a medium. The method comprises the following steps: according to water and soil loss evaluation parameters of each target area in a target spoil site, performing water and soil loss evaluation calculation on each target area by using a water and soil loss model to obtain respective soil loss amount of each target area; according to the respective soil loss amount of each target area, determining the respective erosion risk level of each target area; determining respective soil protection and restoration measures of each target area according to the respective erosion risk level of each target area; for each target area, the rainfall capacity and the soil humidity of the target area are obtained, and the drainage demand of the target area is determined according to the rainfall capacity, the soil humidity and the soil loss amount of the target area; under the condition that the soil protection and restoration measures of the target area are implemented, automatic drainage equipment installed in the target area is controlled to adjust the drainage amount according to the drainage demand. By adopting the method, the modification efficiency of the spoil field can be improved.

The special operation platform for mechanical equipment transformation comprises a supporting table, supporting leg blocks are fixed to the positions, close to the four corners, of the lower surface of the supporting table through bolts, a pair of parallel track plates of the same structure is welded to the two sides of the supporting table, and a hoisting mechanism is placed at the top ends of the two track plates; the hoisting mechanism comprises a transverse plate, a pair of second connecting blocks are welded to the position, close to the middle, of the top end of the transverse plate, a rope hole is formed in the position, close to the middle of the two second connecting blocks, of the top end of the transverse plate, a shaft hole is formed in one side of each second connecting block, a rope winding shaft is rotationally connected to the circumferential inner wall of each shaft hole, and a pull rope is tied to the circumferential outer wall of each rope winding shaft; a lifting hook is tied at one end of the pull rope away from the rope winding shaft. The hoisting mechanism is arranged, a machine is used for hoisting and moving a machine needing to be machined and transformed, the labor cost is reduced, the working efficiency and safety are improved, and heavier, larger or more complex machines can be treated.

The invention discloses a transformation method for a normal-pressure liquid dangerous cargo tank car with the volume exceeding the standard. The method comprises the following steps: firstly, accurately measuring the actual volume of the tank car by adopting a weighing method, comparing the actual volume with a marked volume, and calculating the volume difference required to be adjusted; and then, based on a calculation result, a proper hole opening position on the swash plate is determined. The hole is formed in the designated position of the swash plate, and the vent hole above the position is blocked, so that a closed gas phase space can be formed in the area above the hole forming position of the bin in the filling process, liquid in the bin is prevented from continuously rising during filling, and the volume of the tank car is accurately reduced. According to the method, the tank does not need to be welded, the internal structure of the tank is not changed, transformation is achieved only by adjusting the positions of the vent holes of the swash plate, and compared with a traditional method, the method has the advantages of being easy and convenient to operate, economical, efficient, high in adaptability and the like.

This utility model discloses a metering skid for convenient pipeline assembly, including a base with several through holes in the middle and adjustment grooves on both sides. Several adjustment blocks are arranged in the adjustment grooves, and the adjustment blocks are fixedly connected to the base via positioning units. A lifting groove is provided on the top of each adjustment block, and a lifting block is arranged within the lifting groove. A limiting unit is provided on the top of each lifting block, including a lead screw and two clamping plates. A pressing block is provided on the side of the clamping plates facing the lifting block. This metering skid for convenient pipeline assembly utilizes the sliding of the adjustment blocks within the adjustment grooves, enabling rapid adjustment of the pipeline's installation position. Furthermore, the positioning unit secures the adjustment blocks to the base, preventing displacement of the adjustment blocks and pipelines during use. The limiting unit also allows for quick fixation of the pipeline to the lifting blocks, facilitating rapid assembly and disassembly of the pipeline, improving the efficiency of metering skid retrofitting, and saving retrofitting costs.

The application provides a differentiated hole arrangement design method for increasing the number of fracture cracks in a heterogeneous reservoir, and belongs to the technical field of oil and gas exploitation. Reservoir quality parameters, rock mechanics parameters and ground stress parameters of a target well and fracture crack distribution of a neighboring well of the target well are obtained to design the number of fracture cracks / cluster number, position and shape of each cluster of cracks. A mathematical model of the fracture cracks is selected according to the ground stress parameters and the shape of each cluster of cracks to calculate the net pressure required by the shape of each cluster of cracks. A random algorithm is used to determine the displacement of each cluster of cracks and the number of perforation holes, and the friction of each cluster of crack holes is calculated. The bottom hole pressure of each cluster of cracks is calculated according to the net pressure of each cluster of cracks and the friction of each cluster of crack holes, and if the bottom hole pressure of each cluster of cracks is equal, the next step is performed. The ground pumping pressure is calculated by using a fluid mechanics method, and if the ground pumping pressure meets the set conditions, the design is completed. The method can reduce the downhole complex risks such as channeling, improve the fracturing construction efficiency and reservoir reconstruction effect, and reduce the construction cost.

The invention provides a service management system, a service calling method and device, equipment and a medium, and the system comprises a service provider which is used for deploying a service and adding a unit label to the service; wherein the unit label is used for representing a business unit to which the service belongs; the registration center is used for registering the service which is deployed by the service provider and is added with the unit label; and the service calling party is used for acquiring the target unit label corresponding to the specified business unit, determining the target service from the registration center according to the target unit label, and calling the target service. According to the invention, the traffic sealing in the service unit can be realized without splitting the registration center, the transformation cost of the remote service framework is reduced, the transformation efficiency is improved, and the overall performance of the system is improved.

The invention discloses an intermittent pumping control device and method for a pumping unit, and relates to the technical field of oil production engineering, and the device comprises a data collection module which is used for collecting indicator diagrams and electrical parameters of a pumping unit well; the edge calculation module is used for performing edge calculation on the indicator diagram and the electrical parameters of the rod-pumped well to obtain a calculation result; the cloud transmission module is used for sending the calculation result to a cloud server; the server is used for generating and sending an intermittent pumping cloud control instruction of the rod pumped well according to the calculation result; and the control module is used for controlling the start and stop of the rod pumped well, the frequency adjustment of the frequency converter and the working mode adjustment of the rod pumped well according to the received intermittent pumping cloud control instruction and / or the intermittent pumping terminal control instruction generated according to the calculation result. The method is used for improving the efficiency, real-time performance and accuracy of intermittent pumping control of the oil pumping unit and reducing the cost of intermittent pumping control.

The present invention relates to an insert locking device for an automobile motor end cover mold, comprising a core arranged on one of the half molds, the core having a mounting portion for sleeve mounting an insert; a rotating shaft is arranged on the core, a handle for rotating the rotating shaft is mounted on the upper end of the rotating shaft, and the lower end of the rotating shaft extends to the mounting portion; the mounting portion has an opening for exposing the rotating shaft, so that the insert and the mounting portion are fixed by interference fit; the rotating shaft has a notch, and when the position of the notch coincides with the position of the opening, the insert and the mounting portion are clearance-fitted. This kind of insert locking device is easy to operate, accurate in positioning, smooth in demoulding, and simple in structure. Using this locking device for production can reduce the scrap rate from the previous 5.1% to below 1%.

The invention belongs to the technical field of genetic engineering and synthetic biology, and particularly relates to a discontinuous paired homologous arm mediated Red / ET homologous recombination method and application thereof. According to the method, a discontinuous paired homologous arm mediated homologous recombination engineering technology is utilized, and the method is essentially different from traditional Red / ET type recombinase mediated continuous homologous arm homologous recombination. Experiments prove that the method can be applied to modular gene cluster transformation of non-ribosome polypeptide synthetase (NRPS), the transformation efficiency of the NRPS is remarkably improved, the transformation success rate of natural products synthesized by the NRPS is further greatly improved, and a key technical support is provided for fully releasing the application potential of the active natural products. Therefore, the method is not only an innovation and an effective supplement of the existing Red / ET class editing method, but also an ideal expansion of the current genetic engineering technology system, and has good practicability and wide application value.

The utility model discloses a floor slab assembly type steel structure which comprises a current floor slab provided with a hole. The fixing assembly is used for fixing the supporting assembly on a current floor slab; the supporting assembly is fixed to the current floor and used for supporting the plugging assembly; the plugging assembly is arranged at the hole and used for plugging the hole; the protection assembly is arranged on the plugging assembly; the sound insulation assembly is arranged below the hole; the fixing assembly comprises a fixing piece and a supporting piece, the fixing piece is fixed to the current floor, and the supporting piece is fixed to the current floor through the fixing piece; the supporting assembly comprises a connecting piece, and the connecting piece is connected with the supporting piece; the plugging assembly comprises a plugging plate, the plugging plate is arranged in the frame formed by the connecting pieces and protrudes out of the periphery of the hole, and the periphery of the plugging plate is caulked through a sealing material. According to the utility model, the space limitation can be broken through, the transformation efficiency is improved, a technical path with economical efficiency and reliability is provided for urban updating, the feasibility is strong, and the application and popularization are facilitated.

The utility model discloses an improved limiting device for mounting a Bailey steel temporary bridge. The improved limiting device comprises a bottom plate (1), the plurality of connecting columns (2) are respectively connected to the bottom of the bottom plate (1); the transverse limiting device (3) is connected to the upper portion of the bottom plate (1); the longitudinal limiting device (4) is connected to one end of the upper part of the bottom plate (1); and the longitudinal restraining device (5) is arranged above the bottom plate (1) close to one end of the longitudinal limiting device (4). The transverse and longitudinal displacement of the Bailey bridge can be reduced, the damage and maintenance cost is reduced, the service life of the bridge is prolonged, the stability of the Bailey steel temporary bridge is improved, the collision or the overall displacement of the bridge structure is avoided, the safety of road traffic is improved, the smoothness and the traffic efficiency of the road are guaranteed, and the traffic jam is improved. The traffic efficiency is improved.

The application provides an injection well fluid and a preparation method and application thereof, the injection well fluid comprising a solvent and graphene oxide, the pH of the injection well fluid being 3-6; in the injection well fluid, the mass concentration of the graphene oxide is 0.2 mg / mL-5 mg / mL. The injection well fluid strengthens the acidification effect under the operation condition of high temperature and high pressure, and further significantly improves the overall flow conductivity of the hot dry rock reservoir and the heat exchange efficiency and development stability of the EGS system.

The invention provides a rapid machining device for a plate in a use site, and belongs to the technical field of machining and manufacturing equipment. Comprising a fixed disc, a sliding supporting guide assembly, an adjusting limiting plate and an electric drill. The two fixed discs are respectively fixed on the upper surface of the plate; the two sliding supporting and guiding assemblies are fixed to the upper portion of the fixing disc. The two ends of the adjusting limiting plate are elastically supported on the two sliding supporting and guiding assemblies correspondingly, and the adjusting limiting plate can slide in the vertical direction under the elastic supporting and guiding effects of the sliding supporting and guiding assemblies and the external force effect, so that the advancing and retreating actions of the electric drill are controlled. The electric drill is connected to the adjusting limiting plate and moves in the length direction of the adjusting limiting plate under the action of external force. According to the scheme, the plastic plate can be quickly processed on a using equipment site, and the defects of time waste, low efficiency and high transportation cost caused by conveying the plastic plate back to a manufacturer for processing in the prior art are overcome.

This invention relates to a thermostable transglutaminase and its applications, belonging to the fields of genetic engineering and protein engineering. The variant comprises a leader peptide and a mature polypeptide. The parental mature polypeptide of the variant corresponds to the region from position 4 to 13 of the N-terminus of the wild-type SmTG mature polypeptide, which is replaced by a target sequence consisting of n repeating units linked end-to-end. These repeating units have at least 80% identity with the original sequence and undergo substitution at position 10, with at least two repeating units having different substituted amino acids at position 10. The remaining amino acid region of the parental mature polypeptide has at least 85% sequence identity with the remaining region of the wild-type SmTG mature polypeptide. Compared to the parent, this variant maintains transglutaminase activity while significantly extending its heat-inactivation half-life at 60°C by at least 0.3 times.

The lithium ore transformation device comprises a transformation tank, an inner cylinder, a fuel pipe and an ore powder bin, the transformation tank is vertically installed on the ground through a support, the inner cylinder is installed in the middle of the transformation tank, and the inner cylinder and the transformation tank are coaxial; the upper portion of the inner cylinder is open, the lower portion of the inner cylinder is closed, one end of the fuel pipe penetrates through the transformation tank and the inner cylinder and then extends to the middle of the inner cylinder, and an annular pipe is arranged at the end of the fuel pipe and communicated with the fuel pipe. Lithium ore powder and fuel can enter the inner barrel in the same direction, the lithium ore powder makes full contact with the fuel, and heat generated by combustion of the fuel can fully heat the lithium ore powder; by arranging the spiral air channel, high-temperature flue gas and lithium ore powder enter the space between the transformation tank and the inner cylinder in a spiral track, the lithium ore powder and the high-temperature flue gas are separated by utilizing the centrifugal principle, and the loss of the lithium ore powder is avoided; and the storage bin is arranged at the bottom of the transformation tank, so that the lithium ore powder can be insulated and aged by utilizing the waste heat of high-temperature flue gas, and the transformation efficiency is improved.

The invention provides a method for increasing the sensitivity of a magnetic induction element, which comprises a magnetic induction element and a measured magnetic part, a limiter and a conductive magnet are added at the induction end of the magnetic induction element, and the limiter is arranged between the magnetic induction element and the conductive magnet and is used for changing the position between the conductive magnet and the magnetic induction element. And the conduction magnet is used for focusing a surrounding magnetic field and focusing the magnetic field of the tested magnetic element so as to improve the sensitivity of the magnetic induction element. According to the invention, only the original magnetic induction element needs to be transformed and upgraded, the conduction magnet capable of focusing the magnetic field is added to the end part of the magnetic induction element, the performance of the original product can be improved through simple improvement and upgrading, and huge benefits are brought. By adding the adjusting device, the spatial position of conduction magnetism can be changed, then magnetic fields in different spatial areas are focused, the positions of a magnetic induction element and a measured magnetic piece do not need to be changed, the transformation cost is low, the transformation efficiency is high, and the device can be applied to various switch, measurement and induction elements or scenes.

The utility model discloses a peripheral control assembly based on a field effect transistor. The peripheral control assembly comprises a sensing and control circuit, a control line and a sensor, the signal input end of the sensing and control circuit is connected with at least one sensor with an environment acquisition function, the signal output end of the sensing and control circuit is connected with at least one component to be controlled through a control line, and a field effect transistor is configured on the control line; environment data around an automobile is collected through a sensor, and a signal corresponding to the environment data is sent to the sensing and control circuit; the method comprises the following steps: generating a driving signal through a sensing and control circuit, and sending the driving signal to a field effect transistor on a control line through the control line corresponding to a component to be controlled; and controlling the to-be-controlled component according to the driving signal through a field effect transistor, thereby realizing automatic control of the corresponding component of the automobile along with the surrounding environment under the condition of not passing through an automobile communication bus.

The base comprises a plurality of supporting stand columns and a plurality of switching ends, the switching ends are matched with the supporting stand columns respectively, and the switching ends and the supporting stand columns which are matched with each other are connected in an inserted mode; the base comprises a supporting stand column, adapter ends are arranged on the supporting stand column, fastening modules are further arranged between the adapter ends and the supporting stand column, vibration isolators are further arranged at the tops of the adapter ends, the base further comprises a platen used for containing the steam turbine generator, and the bottom face of the platen is connected with the vibration isolators. According to the base, connection among all the components is designed to be of a detachable structure, the supporting stand column and other unnecessary transformation items are reused, the bedplate, the vibration isolator and other components are replaced, and therefore the transformation difficulty of the base is reduced by reducing the unnecessary transformation items as much as possible.

The invention relates to the technical field of arrangement methods of overhead transmission lines, in particular to a design method and a design system for crossed arrangement of power overhead lines. Comprising the steps of arranging an upper-layer power line ground wire on an upper-layer power line tower; constructing an equivalent lightning rod corresponding to the upper-layer power line ground wire on the lower-layer power line based on the arrangement conditions of the upper-layer power line ground wire, the lower-layer power line lead and the lower-layer power line tower; dividing a ground wire protection area and a lightning rod protection area; determining the height of a lightning rod required by a lower-layer power line tower on the corresponding side based on the lightning rod protection area; lightning rods with corresponding heights are arranged on the top of the lower-layer power line tower. The device is used for crossing transformation of high and low voltage lines, can effectively reduce the height difference between the lead of the upper-layer power line and the lead of the lower-layer power line, and reduces the cost and difficulty of line transformation.

The invention relates to the technical field of network model toolkits, in particular to a generation method and application of a multi-constraint metabolic network model toolkit. The invention discloses a method for generating a multi-constraint metabolic network model toolkit. The method comprises the following steps: constructing a multi-constraint metabolic network model; performing parameter correction on the multi-constraint metabolic network model to obtain a model after parameter correction; performing model analysis by using the model after parameter correction to obtain a model analysis result; the multi-constraint metabolic network model comprises an enzyme constraint model, an enzyme heat constraint model and a thermodynamic constraint model; the parameter correction comprises enzyme kinetic parameter correction and thermodynamic parameter correction. According to the generation method disclosed by the invention, the influence of the metabolite concentration on reversibility can be effectively reflected by integrating thermodynamic factors, so that the ubiquitous problems of constraint relaxation, prediction distortion, single research angle and the like caused by excessive simplification of a current enzyme constraint model are solved.