5results about How to "Fully destroyed" patented technology

The application discloses a kind of plasma generator and rare fuel combustion device, belong to plasma combustion-supporting technical field.The plasma generator uses innovative four-stage electrode cascade discharge structure, including shell, first electrode, second electrode, third electrode, fourth electrode and flow guide helix.First, second electrode generates low-temperature plasma to carry out preliminary activation cracking to gas-air mixture;Third, fourth electrode generates high-temperature plasma to carry out depth catalysis and directly ignites, forms the cascade process of "first activation, then ignition", significantly improves gas molecule activation efficiency.The taper flow channel of device shell and trapezoidal combustion chamber structure optimize the air flow and anchor flame, enhance stability.The rare fuel combustion device containing the generator integrates precise gas supply system and intelligent ignition control system, can automatically adjust gas-electricity parameters according to combustion state, realizes the efficient, clean, stable combustion of gas.

The application discloses a kind of mechanically activated coal gasification slag-based cementitious materials and preparation method thereof, and relates to coal gasification furnace slag solid waste resource utilization.Preparation method includes the following steps: S10, obtaining pretreated coal gasification slag;S20, pretreated coal gasification slag is mixed with fused salt according to mass ratio (4-19) :1, and fused salt blend is obtained;S30, fused salt blend is mechanically ground, and activated coal gasification slag is obtained;S40, activated coal gasification slag, Portland cement and water are respectively taken and stirred and mixed, and precast slurry is obtained;S50, precast slurry is cast into shape and cured, and mechanically activated coal gasification slag-based cementitious material is obtained.The application precisely controls mechanical grinding parameters, and improves the cementitious performance of coal gasification slag in a targeted manner, meeting the diversified needs of cementitious materials in different application scenarios in actual engineering.

The utility model relates to high carbon martensite steel cryogenic treatment technical field discloses a kind of liquid nitrogen circulating cooling systems for high carbon martensite steel rapid cryogenic treatment, including dewar and circulating pump, the output end of the dewar is fixedly connected with connecting pipe, the input end of circulating pump is fixedly connected in the one end of connecting pipe away from dewar, the output end of circulating pump is fixedly connected with liquid outlet pipe, the inside of liquid outlet pipe is provided with turbulence mechanism and auxiliary mechanism, the turbulence mechanism includes support frame, the inner wall of liquid outlet pipe is fixedly connected in support frame, the inner wall of support frame is penetrated and rotationally connected with rotating rod. In the utility model, by the design of turbulence mechanism, liquid outlet pipe can improve the turbulent effect of liquid nitrogen while conveying liquid nitrogen, and then the laminar boundary layer of liquid nitrogen can be damaged, so that it can quickly transfer cold quantity to the inside of high carbon martensite steel when using, so that the cooling efficiency of high carbon martensite steel can be improved.

The utility model discloses a kind of enzymatic processing's feeding device of fertilizer seaweed extract, belong to fertilizer processing equipment technical field, a kind of enzymatic processing's feeding device of fertilizer seaweed extract, including the feeding channel of oblique setting, the feeding channel is located in low one end top fixed mounting and has feeding hopper, the feeding channel is located in high one end bottom fixed mounting and has unloading hopper, the feeding channel both ends inner wall are rotatably connected with helical conveying leaf through bearing, the top of feeding hopper is fixedly connected with processing box, the processing box is fixedly connected with several staggered distribution blades in its inside, it can be integrated with the feeding and pretreatment of seaweed raw material, simplify process, improve efficiency, avoid the loss and cross contamination of raw material, utilize ultrasonic cavitation effect simultaneously, micronize seaweed particle, increase enzyme contact area, so that enzymatic hydrolysis is thorough, greatly improve extraction rate.

The application discloses a composite biaxial compression test device and method. The device comprises an X-direction compression part and a Y-direction compression part. The X-direction compression part comprises a first upper compression plate, a first lower compression plate, a first anti-side-bending cover plate and a first fastening bolt. The first anti-side-bending cover plate is used to compress the first upper and lower compression plates and has a gap with the first upper compression plate. The X-direction compression part adopts a staggered asymmetric structure to cover the whole compression working section of the test piece in the X direction. The Y-direction compression part comprises a second upper compression plate, a second lower compression plate, a second anti-side-bending cover plate, a third anti-side-bending cover plate and a second fastening bolt. The second and third anti-side-bending cover plates are used to compress the first upper and lower compression plates of the X-direction compression part respectively to provide out-of-plane support for the test piece. The application solves the problem of easy buckling and insufficient constraint of the working section of the test sample in the existing biaxial compression test, realizes uniform introduction and reliable anti-instability of the biaxial compression load, and improves the test success rate and data accuracy.