摘要：【中文】本发明公开了臭氧曝气腔，包括外曲面，所述外曲面上分布有微米级通孔，所述微米级通孔的轴线与外曲面垂直，还包括内曲面，所述内曲面和外曲面同向设置，所述内曲面和外曲面同之间形成有曲面腔体，所述内曲面上均匀分布有毫米级通孔。臭氧曝气腔大大减少了曝气阻力、曝气压力和能量损失，极大地提高和改善了曝气质量。 【EN】The invention discloses an ozone exposure cavity which comprises an outer curved surface, wherein micron-sized through holes are distributed on the outer curved surface, the axes of the micron-sized through holes are perpendicular to the outer curved surface, the ozone exposure cavity also comprises an inner curved surface, the inner curved surface and the outer curved surface are arranged in the same direction, a curved surface cavity is formed between the inner curved surface and the outer curved surface, and millimeter-sized through holes are uniformly distributed on the inner curved surface. The ozone aeration cavity greatly reduces the aeration resistance, the aeration pressure and the energy loss, and greatly improves the aeration quality.

摘要：【中文】本发明公开了臭氧曝气腔制造方法，将包含重量比为66％‑70％的二氧化硅粉末，23％‑26％的碳粉和7％‑8％的木质素磺酸钙粉末混合后加入水搅拌均匀，将混合液沉浆后进行抽浆榨泥处理，将获取的混合泥压制成球面结构；将纯二氧化硅粉末加入水搅拌均匀，沉浆后进行抽浆榨泥处理，将获取的泥压制成抛物面加法兰结构，抛物面位于法兰结构中间；将压制好的球面结构四周边沿涂抹上AB胶；将球面结构粘结在法兰结构上，并使球面结构和抛物面同向设置；将粘结在一起的整体进行高温烧结成一个整体；对烧结后的抛物面进行激光打孔，所述孔径控制在1mm～1.5mm之间，所述孔的轴线与抛物面轴线平行。该方法制造的臭氧曝气腔减少了曝气阻力、压力和能量损失，改善了曝气质量。 【EN】The invention discloses a method for manufacturing an ozone aeration cavity, which comprises the steps of mixing 66-70% of silicon dioxide powder, 23-26% of carbon powder and 7-8% of calcium lignosulphonate powder in percentage by weight, adding water, uniformly stirring, precipitating mixed liquor, then pumping and squeezing the slurry, and pressing the obtained mixed slurry into a spherical structure; adding pure silicon dioxide powder into water, uniformly stirring, performing slurry pumping and mud squeezing treatment after slurry settling, and pressing the obtained mud into a paraboloid flanged structure, wherein the paraboloid is positioned in the middle of the flanged structure; coating AB glue on the peripheral edge of the pressed spherical structure; bonding the spherical structure on the flange structure, and arranging the spherical structure and the paraboloid in the same direction; sintering the bonded whole at high temperature to form a whole; and laser drilling is carried out on the sintered paraboloid, the aperture is controlled to be between 1mm and 1.5mm, and the axis of the hole is parallel to the axis of the paraboloid. The ozone aeration cavity manufactured by the method reduces aeration resistance, pressure and energy loss, and improves aeration quality.

摘要：【中文】本发明设计一种工后注浆机具，包括非开挖钻机，清水泵，其特征在于：在非开挖钻机的最前端钻杆的顶部连接有花管，有一清水泵及注浆泵由管道连接一三通阀的进口端，三通阀的出口端连接非开挖钻机的直通水龙头，直通水龙头连接末端钻杆的尾端。在花管的前端连接有一椭球头。本发明的优点是注浆均匀，节省材料，工序简单，且不会出现注浆管与拉管束绞合和上部无法注浆的情况。 【EN】The invention designs a post-construction grouting machine, which comprises a trenchless drilling machine and a clean water pump, and is characterized in that: the top of the foremost drill rod of the trenchless drilling machine is connected with a perforated pipe, a clean water pump and a grouting pump are connected with the inlet end of a three-way valve through pipelines, the outlet end of the three-way valve is connected with a straight-through faucet of the trenchless drilling machine, and the straight-through faucet is connected with the tail end of the tail drill rod. The front end of the flower tube is connected with an ellipsoid head. The invention has the advantages of uniform grouting, material saving, simple process, and no twisting of the grouting pipe and the pull pipe bundle and no grouting on the upper part.