30results about How to "Does not affect injection" patented technology

A fluidized-suspension two-stage composite combustion device relates to a combustion device. The invention solves the problem that the bubbling fluidized bed combustion chamber and the suspension combustion chamber of the existing combustion device are integrated so that the two have mutual thermal influence and flow influence, and it is impossible to fully burn the particle size at the same time in the same combustion device. Or the problem of burning two solid fuels with different reactivity. The invention includes a bubbling fluidized bed low-temperature combustion chamber, a high-temperature vortex suspension combustion chamber, and a variable-diameter chamber body. The upper end of the low-temperature combustion chamber of the bubbling fluidized bed communicates with the chamber body through the variable diameter section; the multi-layer direct-flow burners are evenly distributed on the side wall of the suspension furnace body. The invention has the advantages of high combustion efficiency and sufficient combustion, and realizes that two solid fuels with different particle diameters or different combustion activities can be fully burned simultaneously in the same combustion device.

The invention discloses a large-displacement single-pipe layered polymer injection adjustable device. The large-displacement single-pipe layered polymer injection adjustable device comprises a measurement and adjustment tool guide-in mechanism, an injection amount adjustment mechanism and a polymer depressurization and viscosity-keeping mechanism. The measurement and adjustment tool guide-in mechanism has a guide function and a positioning function. The injection amount adjustment mechanism has the functions of spirally lifting and dropping an injection allocation core and adjusting the injection amount of the polymer depressurization and viscosity-keeping mechanism. The polymer depressurization and viscosity-keeping mechanism is provided with a spindle injection allocation runner with the depressurization and viscosity-keeping characteristics. The injection allocation core has an enough inner drift diameter to guarantee the conduction of work like profile test. Meanwhile, a bridge type passage is arranged in a layered polymer injection measurement and adjustment work barrel, and polymer injection of other layers is not affected when the current layer is tested. The large-displacement single-pipe layered polymer injection adjustable device has the characteristics of large injection amount, good viscosity-keeping performance and adjustable injection amount, realizes single-pipe layered polymer injection measurement and adjustment multi-layer injection, resolves the existing difficulties of layered polymer injection of offshore oil fields, and can effectively improve the utilization rate of polymers and the oil displacement effect.

The invention discloses a three-dimensional comprehensive planting and breeding method, which comprises the following steps: selecting cold-soaked fields or rotten mud fields, and excavating surrounding ditches on the inner side of the field ridges so that the groundwater emerging from the springs cannot flow out and become temperature-adjusting water. The height of the field ridges is 40 ‑50cm, water inlet and water outlet are opened on the ridge of the field; the field is disinfected and fertilized respectively; crayfish seedlings are put in the field in November, and fished from March to April of the following year; aquatic plants are planted in the field in May of the following year. The invention can prevent excessive ditching, the growth stage of crayfish avoids the high temperature in summer, and uses groundwater to raise the temperature in autumn, winter and spring, so the growth is stable and the output is guaranteed; crabs cool down through trees, herbs, floating plants and submerged plants, and then The role of upper and lower water can grow normally in six, seven, eight, nine and other four months, and the output is guaranteed. Shrimp and crab grow in autumn and winter, spring, summer and autumn respectively, avoiding the symbiosis stage, reducing competition, and helping to improve Survival rate, commodity rate.

The invention discloses an LED chip and a manufacturing method of the LED chip. The LED chip comprises a substrate, a buffer layer, an N-type layer, a quantum well, an electronic barrier layer, a P-type layer, a passivation layer, a P electrode and an N electrode, wherein the buffer layer is formed on the substrate, the N-type layer is formed on the buffer layer, the quantum well is formed on the N-type layer, the electronic barrier layer is formed on the quantum well, the P-type layer is formed on the electronic barrier layer, the passivation layer is formed on the P-type layer, the P electrode penetrates from the lower surface of the substrate to the lower surface of the P-type layer, and the N electrode penetrates from the lower surface of the substrate to the lower surface of the N-type layer. The LED chip has the advantages of being high in light out-coupling efficiency, good in heat dissipation performance and low in manufacturing cost.

The invention discloses a method for improving the reliability of a self organizing neural networks (SONNs) structure device by using an asymmetric layered potential barrier. The method comprises the following steps of: 1, providing a P-type substrate; 2, manufacturing a tunneling silicon nitride layer and a tunneling oxidation layer with equal electrical thickness; 3, manufacturing a memory silicon nitride layer on the surface of the tunneling oxidation layer; 4, manufacturing a blocking oxidation layer on the memory silicon nitride layer; and 5, manufacturing polycrystalline silicon on the blocking oxidation layer. The invention aims to provide the method for improving the reliability of the SONNs structure device by using the asymmetric layered potential barrier. The method is high in charge holding capacity, and a cavity in an erasure state can be prevented from entering an interface state in compiling and erasure cycles, so the durability of the device is improved.

The invention provides a portable electrospinning device, which includes an injection cylinder, a push rod, a blocking component and a one-way throttling component. Wherein, the push rod is a hollow structure, and the second front end of the push rod is sealed with a one-way throttling component. When the spinning solution in the first cavity is used up, pull the push rod outward to increase the volume of the first cavity, remove the plugging part from the push rod, and open the second rear end of the push rod into the hollow cavity of the push rod When the spinning solution is injected, the pressure of the medium in the hollow cavity increases, the one-way throttling part opens, and the spinning solution enters the first cavity from the hollow cavity of the push rod, so that the injection or replacement of the spinning solution is easy to operate; in addition, it is convenient Add medicine powder such as anti-inflammatory drugs to the push rod, and bring the medicine powder into the first inner cavity when the spinning solution is injected, and the spinning with medicine powder is deposited on the wound to facilitate wound healing; the electrospinning equipment is small in size and easy to carry; use It is convenient to move the spinning equipment along with the shape of the patient's wound, and spin according to the shape of the wound to achieve wound healing.

The invention provides a local medicine delivery sustained-release preparation for treating periodontosis, and relates to a local medicine delivery sustained-release for periodontosis, and the preparation is used for solving the problem that a sustained-release preparation is poor in adhesive force. The sustained-release preparation is prepared from the following components in parts by weight: 1-5 parts of antibiotics, 50-200 parts of organic solvent, and 50-200 parts of alpha-cyanoacrylate; or prepared from 1-5 parts of antibiotics, 50-200 parts of a frame component, 50-200 parts of organic solvent, and 50-200 parts of alpha-cyanoacrylate. The sustained-release preparation can be firmly adhered in a periodontal pocket, cannot fall off along with motion of an oral cavity, has an excellent sustained-release effect, can achieve the aim of long-time uniform delivery, is easily applied by patients, and is excellent in curative effect. The local medicine delivery sustained-release preparation is applicable to the field of odontopathy treatment.

The invention discloses an experimental system and a method for simulating a composite load of an explosion shock wave and a single fragment. The method comprises steps of: determining parameters, such as the density and the length of a foamed aluminum projectile, the diameter and the depth of an opening, the length and the diameter of a fragment simulated projectile, and the launch speed of a composite projectile, according to the composite load parameters of the shock wave and the fragment desired simulated; preparing a composite projectile based on the determined composite projectile parameters; and ejecting the prepared composite projectile out of the primary light gas gun at the determined speed, thereby forming a composite load of the shock wave and the single fragment desired simulated. According to the experimental system and the method for simulating the composite load of the explosion shock wave and the single fragment a method for scientific researchers and engineering designers to simulate the explosive power of an explosive device with a shell is provided. The method can be widely applied to the simulation test of explosive impact loads in the fields of the transportation, the safety protection, the military, and the like; can effectively save the test cost; and has considerable economic benefits.

The invention discloses a display device with a built-in pixel compensation function, a display panel and a manufacturing method thereof. The display panel includes: a base substrate, an electroluminescent EL device, and an electroluminescent EL device arranged between the EL device and the base substrate. The driving backplane of the EL device, and the light detection unit arranged between the driving backplane and the base substrate; wherein, the reflective anode of the EL device is provided with a light-transmitting hole and the light detection unit The photosensitive detection elements in the unit are opposite; the photodetection unit is used to detect the brightness signal of the EL device through the light transmission hole, and output an electrical signal as the basis for pixel compensation of the EL device. The application of the present invention can perform real-time Demura compensation without blocking the light of the electroluminescent element, increases the aperture ratio of the top-emitting OLED device, and avoids affecting the display effect of the display device.

The invention discloses a solar vacuum heat collecting pipe with double expansion joints. The solar vacuum heat collecting pipe comprises the inner expansion joint, the outer expansion joint, a kovar alloy pipe, a glass pipe, a heat absorbing pipe, a supporting casing pipe, a flange and a degasser. The glass pipe and the kovar alloy pipe are connected in a fusion seal manner. The kovar alloy pipe and the outer expansion joint are connected through welding. The outer expansion joint and the flange are connected through welding. The flange and the inner expansion joint are connected through welding. The inner expansion joint and the supporting casing pipe are connected through welding. The supporting casing pipe and the heat absorbing pipe are connected through welding. The inner expansion joint and the outer expansion joint are both multi-layer type expansion joints. A fixing bolt hole and a sealing groove are formed in the flange. A vacuum heat collecting pipe body and a tracking device are fixed through the flange. The degasser is located in the kovar alloy pipe located at the end portion. The heat collecting pipe is reasonable in design, capable of improving the heat collecting efficiency, convenient to fix, firm, durable and capable of more safely running.