48results about How to "Effectively drain" patented technology

An apparatus for soaking wood chips or chunks in a liquid and draining the liquid from the wood chips or chunks includes at least a container and a lid. The container includes a sidewall and a bottom surface. The bottom surface and at least a portion of the sidewall are contiguous for containing a liquid therein and for holding the wood chips or chunks within the liquid. The lid has at least one aperture and may be removably coupled to the container. The method places the wood chips or chunks into the apparatus, places all or part of the apparatus into a soaking medium or otherwise fills the apparatus with a soaking medium, soaks the wood chips or chunks, drains the soaking medium from the apparatus, and then positions the wood chips or chunks in a useful position for cooking either with further manipulation or by placement of the entire apparatus in the cooking area.

The invention discloses an intelligent oil fume exhaust ventilator wind speed adjustment method, which comprises: collecting an image below an oil fume exhaust ventilator; detecting the edge of the image to obtain the target area of the stove in the image; treating the target area of the stove in the image or treating the video stream of the target area of the stove to obtain smoke information; generating and outputting a wind speed adjustment command to a wind speed adjustment device according to the smoke area and the smoke level; and adjusting the wind speed of the oil fume exhaust ventilator by the wind speed adjustment device. The invention further discloses an intelligent oil fume exhaust ventilator wind speed adjustment apparatus using the intelligent oil fume exhaust ventilator wind speed adjustment method, wherein the intelligent oil fume exhaust ventilator wind speed adjustment apparatus comprises a camera, a control chip and a wind speed adjustment device, wherein the camerais used for collecting the image below the oil fume exhaust ventilator, and the camera and the wind speed adjustment device are respectively connected to the control chip. According to the present invention, with the method and the apparatus, the stove area is imaged, and the obtained image is treated to obtain the smoke area and the smoke level, such that the smoke concentration can be accurately judged, and the wind speed of the oil fume exhaust ventilator can be accurately adjusted.

A waterproof structure manufacturing method of a caisson-type toilet includes manufacturing of a basic layer, an overhead layer and a ground layer, has the advantages of being capable of effectively preventing the common problems that pipelines are broken, water is leaked due to the fact that connectors are not firm and water is accumulated through two-time waterproof structuring and two-time water-discharging structuring, avoiding the spring water phenomenon of the ground of the toilet, facilitating air drying of the toilet and preventing the toilet from being under a wet environment for a long time, and is suitable for the caisson-type toilet with a caisson which is 35-50cm deep.

The invention provides a constructing method for a fish shelter under the stress of high silt concentration flood. The constructing method comprises the following steps that a suitable river reach is selected according to the water area fish resource state, a flood plain tidal wetland system is artificially constructed by adopting an ecological engineering measure, and the flood plain wetland hydrologic connectivity is improved so that the stress of the high silt concentration flood on fish can be avoided, specifically, A, the fish which needs protecting and the required habitat condition of the target fish are determined; B, the site of a shelter is selected; and C, the shelter is constructed. According to the fish shelter constructing method under the stress of the high silt concentration flood, a natural river bend on one side of a river bed and a wide river channel of a wetland can serve as construction areas under the condition that flood drainage is not affected; the continuity of the river channel is restored by excavating an overflow weir; the complexity and the hydrologic condition diversity of the river channel are improved; the shelter for sheltering the fish and other aquatic animals from the high silt concentration flood is provided; conservation of the species of the aquatic animals in a river is facilitated; and the contradiction between river water silt regulation and fish habitat protection can be effectively relieved.

The invention relates to an improved gas-water mixed backwash structure of an aeration biological filter chamber. The clear water in a clear water pool (8) is pumped out by a pressurizing water pump (12) and is led to the bottom of a chamber body (1) through a water distributing pipe net (13), then the clear water passes through a filter material (7) from bottom to top so as to take filter residue (15); then the water enters into a backwash water collecting groove (4) through a sieve (17); the sewage flows to a sewage pool (9) through a water drainage pipeline (6); the upward side of the backwash water collecting groove (4) is provided with a through length supporting lever (16); the sieve (17) encases the backwash water collecting groove (4) and the supporting lever (16) so as to ensure that the filter bed restores the function of filtering and purifying the sewage, prolongs the backwash period and reduces the backwash frequency, as well as ensure that the sewage purifying system canbe better and normally operated; the sieve has simple mounting and dismounting, less material consumption and convenient maintenance.

The invention provides a construction method for preventing leakage of a restroom tubular well. The construction method comprises steps of 1, reserving a pipeline hole at the floor position of the restroom tubular well, and installing a vertical pipe and a horizontal pipe; 2, building a part of an infilled wall of the tubular well, and installing a drain pipe enabling the inside and the outside of the tubular well to be communicated on the infilled wall; 3, scabbling and clearing the contact surface of original concrete and new concrete around the hole, and plugging the pipeline hole by pouring micro-expansive fine aggregate concrete in two layers, wherein the strength of the micro-expansive fine aggregate concrete is one level higher than that of floor concrete; 4, performing leveling and flashing on the floor surface and the wall surface in the tubular well, then continuously building the rest of the infilled wall, and arranging a check hole. By means of the construction method for preventing leakage of the restroom tubular well, plugging can be effectively performed surrounding the vertical pipe of the tubular well, gaps at connection positions are avoided, accumulated water in the tubular well can be drained effectively, and leaked water is prevented from flowing to the lower layer.

The invention relates to a spraying technology and a special device for an outer wall of a wind power tower, belonging to the technical field of wind power device manufacture. The technical scheme is that: the wind power tower is placed in a closed environment; two small-size spraying machines are used for spraying paint in the environment, wherein each small-size spraying machine has the similar shape with the outer surface of the tower so as to form a small-size spraying room which is connected with independent exhaust ducts respectively; and in spraying process, operators work in the small-size spraying room to carry out variable-speed movement spraying to realize efficient spraying in the small-size operating environment. The invention has the beneficial effects of environment protection, energy saving, space saving and low input, changes the traditional spraying method for wind power towers (tower posts), realizes safe and efficient surface spraying for wind power towers (tower posts), and satisfies higher requirements for spraying quality and all-weather construction environment and conditions.

The invention discloses a technology applied to the printed circuit board of an electric power supply. The technology comprises the following steps that: S1: carrying out cutting; S2: obtaining an internal-layer graph; S3: carrying out internal-layer etching; S4: carrying out internal-layer AOI (Automated Optical Inspection); S5: carrying out lamination; S6: drilling a hole; S7: carrying out copper deposition; S8: carrying out full-plate electroplating; S9: manufacturing an external-layer circuit; S10: carrying out external-layer AOI; S11: carrying out screen printing and solder resisting; S12: carrying out surface treatment; and S13: forming. In the S5, a traditional rivet riveting process is omitted. In the S6, a magnetic workbench is adopted to lower hole drilling deviation, and therefore, the quality and the rate of finished products of the circuit board of the electric power supply are improved.

Disclose is a range hood, comprising power machine which is fixed in sleeve out of the area covered by range hood cap, trumpet shaped contracted tapered air hose extending into lampblack receiving chamber with its top linked with the sleeve and a jetburner on its lower part, lampblack receiving chamber whose lower part is trumpet shaped contracted and top is enclosed and side wall is linked to lampblack inlet, columnar mixing tube whose top is linked with bell mouth of the chamber, diffuse cell whose top is linked with lower part of columnar mixing tube, arched exhaust pipe whose top is linked to bell mouth of diffuse cell. Air hose and its jetburner, lampblack receiving chamber, mixing tube, diffuse cell and air exhausting pipe are linked orderly along the central axial line .The jetburner whose cross sectional area is smaller than that of mixing tube , is on the air inlet of mixing tube, and lampblack inlet and contact interface of lampblack receiving chamber are at the back of jetburner. The invention has simple and compact structure, reliable service, excellent effect of exhausting lampblack, no oil sludge and convenient cleaning and maintenance.

The invention provides a double-layer drainage asphalt concrete pavement structure. The pavement structure sequentially comprises an upper surface layer fine-grained water-permeable asphalt concrete layer, a middle surface layer coarse-grained water-permeable asphalt concrete layer, a lower surface layer dense-graded asphalt concrete layer, a base layer and a soil base layer from top to bottom, the upper surface layer fine-grained water-permeable asphalt concrete layer comprises PAC13 water-permeable asphalt concrete or PAC10 water-permeable asphalt concrete; and the middle surface layer coarse-grained water-permeable asphalt concrete layer comprises PAC20 permeable asphalt concrete or PAC16 permeable asphalt concrete. SBS rubber powder compound modified asphalt is adopted as a cementing material on the upper surface layer and the middle surface layer, and an asphalt concrete double-layer drainage structure with a thin upper part and a thick lower part is adopted, so that the pavementdeformation performance is improved, the driving comfort is improved, the frost heaving resistance and durability of the pavement are improved, the pavement noise can be reduced, and environmental friendliness is achieved; the blockage of pores of the pervious asphalt concrete is delayed, and the durability of the pavement is improved.

The invention discloses a high-efficiency energy-saving heat exchange device. The high-efficiency energy-saving heat exchange device comprises a main shell, wherein a waste water inlet is formed in the upper portion of the main shell, a bottom cover is fixed below the main shell, a waste water outlet is formed in the lower portion of the main shell, a hot water outlet and a cold water inlet are further formed in the main shell, a filtering device communicating with the waste water inlet is further arranged at the upper portion in the main shell, a flow guide cover is arranged below the filtering device, a corrugated pipe is further arranged in the main shell, a corrugated pipe outlet communicates with the hot water outlet, a corrugated pipe inlet communicates with the cold water inlet, anda self-pressure heat exchange assembly is further arranged in the main shell. As the corrugated pipe is completely soaked in waste water in the self-pressure heat exchange assembly, the waste water and cold water form cold and heat convection inside and outside the corrugated pipe, heat exchange is facilitated, heat from the waste water obtained after hair washing, face washing and vegetable washing can be fully utilized to preheat the cold water before heating, and the energy consumption of a rear water heater can be obviously reduced.

The invention provides an anti-corrosion shell structure of an ocean engineering platform and a construction method and relates to the technical field of ocean engineering. The anti-corrosion shell structure of the ocean engineering platform comprises a supporting column. A connecting table is fixedly connected to the top of the supporting column, a bearing plate is arranged above the connecting table, a protecting plate is fixedly connected to the top of the bearing plate, a plurality of drainage channels are arranged in the protecting plate, reinforcing ribs are fixedly connected to the inner walls of the drainage channels, a plurality of mounting bars are fixedly connected to edges around the top of the protecting plate, and a protecting handrail is fixedly connected between two adjacent mounting bars. By means of a reasonable construction mode, the mounting efficiency of the anti-corrosion shell structure of the platform is improved, the construction process of the anti-corrosion shell structure of the ocean engineering platform is simpler, and the stability of the anti-corrosion shell structure of the whole platform is also further reinforced.

The invention provides an anti-drop type sewer manhole cover, the anti-drop type sewer manhole cover comprises an annular frame adapted to the edge of the circular well hole of the road and a circularcover plate embedded in the annular frame, the lower part of the inner surface of the annular frame and the lower end surface of the circular cover are connected through an elastically bent support plate capable of directly supporting the circular cover plate on the annular frame and embedding the circular cover plate into the annular frame by elastic bending, and multiple drain holes are uniformly arranged on the elastically bent support plate. The anti-drop type sewer manhole cover not only can effectively drain water in the rainy day, but also can prevent safety an accident caused by pedestrians falling into the sewer and has the advantages of simple structure and strong practicability.

The invention discloses a soft rock side slope semi-rigid retaining structure and a construction method thereof. The soft rock side slope semi-rigid retaining structure comprises a drainage system which comprises a torrent groove, a slope bottom drainage ditch, a plurality of transverse drainage ditches, a plurality of longitudinal drainage channels and a plurality of drainage pipes; an anchoring system which comprises a cast-in-place concrete structure fixed on each stage of side slope platform and a plurality of anchor rods which are uniformly distributed on each stage of side slope platform at certain intervals; and a greening system which is arranged on a surface of an artificial slope and consists of greening blocks arranged in grids formed by interweaving a plurality of longitudinal drainage channels and a plurality of transverse drainage ditches. The soft rock side slope semi-rigid supporting and retaining structure and the construction method thereof are suitable for high side slopes, and a purpose of rapid drainage is achieved through graded drainage; and meanwhile, internal drainage pipes are pre-buried in the side slope and matched with transverse drainage ditches and longitudinal drainage channels, so water on the surface of the side slope can be effectively drained.